From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Zhiguo Niu <niuzhiguo84@gmail.com>
Cc: Chao Yu <chao@kernel.org>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v8 07/12] f2fs: cache: use node cache
Date: Wed, 16 Sep 2026 17:01:15 +0000 [thread overview]
Message-ID: <aqrLW-eGi4_SDP6C@google.com> (raw)
In-Reply-To: <CAHJ8P3+0jVMFp3YTse8fbUTSp+jjW+2czxp0NuD__sHG_7UNXQ@mail.gmail.com>
On 09/16, Zhiguo Niu wrote:
> Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
> 于2026年9月16日周三 09:57写道：
> >
> > From: Chao Yu <chao@kernel.org>
> >
> > This patch migrates F2FS node block caching from the fake VFS inode
> > page cache (sbi->node_inode) to node cache (sbi->node_blocks).
> >
> > It updates node related helpers to use node cache APIs and reference to
> > struct f2fs_cached_block, and removes sbi->node_inode, especially, unifies
> > inline and regular dentry block handling via struct f2fs_dentry_block_ref.
> >
> > Signed-off-by: Chao Yu <chao@kernel.org>
> > ---
> > fs/f2fs/acl.c | 26 +-
> > fs/f2fs/acl.h | 8 +-
> > fs/f2fs/cache.c | 7 +-
> > fs/f2fs/cache.h | 3 +-
> > fs/f2fs/checkpoint.c | 17 +-
> > fs/f2fs/compress.c | 18 +-
> > fs/f2fs/data.c | 249 +++++------
> > fs/f2fs/debug.c | 12 +-
> > fs/f2fs/dir.c | 170 +++----
> > fs/f2fs/extent_cache.c | 14 +-
> > fs/f2fs/f2fs.h | 259 ++++++-----
> > fs/f2fs/file.c | 78 ++--
> > fs/f2fs/gc.c | 50 +--
> > fs/f2fs/inline.c | 279 ++++++------
> > fs/f2fs/inode.c | 167 ++++---
> > fs/f2fs/namei.c | 114 ++---
> > fs/f2fs/node.c | 953 +++++++++++++++++++---------------------
> > fs/f2fs/node.h | 108 ++---
> > fs/f2fs/recovery.c | 117 ++---
> > fs/f2fs/segment.c | 59 ++-
> > fs/f2fs/segment.h | 20 -
> > fs/f2fs/shrinker.c | 3 +-
> > fs/f2fs/super.c | 56 +--
> > fs/f2fs/xattr.c | 123 +++---
> > fs/f2fs/xattr.h | 12 +-
> > include/linux/f2fs_fs.h | 1 -
> > 26 files changed, 1420 insertions(+), 1503 deletions(-)
> >
> > diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
> > index d3253549173e..34c9aa279040 100644
> > --- a/fs/f2fs/acl.c
> > +++ b/fs/f2fs/acl.c
> > @@ -181,7 +181,7 @@ static void *f2fs_acl_to_disk(struct f2fs_sb_info *sbi,
> > }
> >
> > static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type,
> > - struct folio *dfolio)
> > + struct f2fs_cached_block *entry)
> > {
> > int name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT;
> > void *value = NULL;
> > @@ -191,13 +191,13 @@ static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type,
> > if (type == ACL_TYPE_ACCESS)
> > name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
> >
> > - retval = f2fs_getxattr(inode, name_index, "", NULL, 0, dfolio);
> > + retval = f2fs_getxattr(inode, name_index, "", NULL, 0, entry);
> > if (retval > 0) {
> > value = f2fs_kmalloc(F2FS_I_SB(inode), retval, GFP_F2FS_ZERO);
> > if (!value)
> > return ERR_PTR(-ENOMEM);
> > retval = f2fs_getxattr(inode, name_index, "", value,
> > - retval, dfolio);
> > + retval, entry);
> > }
> >
> > if (retval > 0)
> > @@ -242,7 +242,7 @@ static int f2fs_acl_update_mode(struct mnt_idmap *idmap,
> >
> > static int __f2fs_set_acl(struct mnt_idmap *idmap,
> > struct inode *inode, int type,
> > - struct posix_acl *acl, struct folio *ifolio)
> > + struct posix_acl *acl, struct f2fs_cached_block *ientry)
> > {
> > int name_index;
> > void *value = NULL;
> > @@ -253,7 +253,7 @@ static int __f2fs_set_acl(struct mnt_idmap *idmap,
> > switch (type) {
> > case ACL_TYPE_ACCESS:
> > name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
> > - if (acl && !ifolio) {
> > + if (acl && !ientry) {
> > error = f2fs_acl_update_mode(idmap, inode, &mode, &acl);
> > if (error)
> > return error;
> > @@ -279,7 +279,7 @@ static int __f2fs_set_acl(struct mnt_idmap *idmap,
> > }
> > }
> >
> > - error = f2fs_setxattr(inode, name_index, "", value, size, ifolio, 0);
> > + error = f2fs_setxattr(inode, name_index, "", value, size, ientry, 0);
> >
> > kfree(value);
> > if (!error)
> > @@ -374,7 +374,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p)
> >
> > static int f2fs_acl_create(struct inode *dir, umode_t *mode,
> > struct posix_acl **default_acl, struct posix_acl **acl,
> > - struct folio *dfolio)
> > + struct f2fs_cached_block *entry)
> > {
> > struct posix_acl *p;
> > struct posix_acl *clone;
> > @@ -386,7 +386,7 @@ static int f2fs_acl_create(struct inode *dir, umode_t *mode,
> > if (S_ISLNK(*mode) || !IS_POSIXACL(dir))
> > return 0;
> >
> > - p = __f2fs_get_acl(dir, ACL_TYPE_DEFAULT, dfolio);
> > + p = __f2fs_get_acl(dir, ACL_TYPE_DEFAULT, entry);
> > if (!p || p == ERR_PTR(-EOPNOTSUPP)) {
> > *mode &= ~current_umask();
> > return 0;
> > @@ -423,13 +423,13 @@ static int f2fs_acl_create(struct inode *dir, umode_t *mode,
> > return ret;
> > }
> >
> > -int f2fs_init_acl(struct inode *inode, struct inode *dir, struct folio *ifolio,
> > - struct folio *dfolio)
> > +int f2fs_init_acl(struct inode *inode, struct inode *dir, struct f2fs_cached_block *ientry,
> > + struct f2fs_cached_block *dentry)
> > {
> > struct posix_acl *default_acl = NULL, *acl = NULL;
> > int error;
> >
> > - error = f2fs_acl_create(dir, &inode->i_mode, &default_acl, &acl, dfolio);
> > + error = f2fs_acl_create(dir, &inode->i_mode, &default_acl, &acl, dentry);
> > if (error)
> > return error;
> >
> > @@ -437,7 +437,7 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir, struct folio *ifolio,
> >
> > if (default_acl) {
> > error = __f2fs_set_acl(NULL, inode, ACL_TYPE_DEFAULT,
> > - default_acl, ifolio);
> > + default_acl, ientry);
> > posix_acl_release(default_acl);
> > } else {
> > inode->i_default_acl = NULL;
> > @@ -445,7 +445,7 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir, struct folio *ifolio,
> > if (acl) {
> > if (!error)
> > error = __f2fs_set_acl(NULL, inode, ACL_TYPE_ACCESS,
> > - acl, ifolio);
> > + acl, ientry);
> > posix_acl_release(acl);
> > } else {
> > inode->i_acl = NULL;
> > diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
> > index 20e87e63c089..0f639367a0ab 100644
> > --- a/fs/f2fs/acl.h
> > +++ b/fs/f2fs/acl.h
> > @@ -36,14 +36,16 @@ struct f2fs_acl_header {
> > struct posix_acl *f2fs_get_acl(struct inode *, int, bool);
> > int f2fs_set_acl(struct mnt_idmap *, struct dentry *,
> > struct posix_acl *, int);
> > -int f2fs_init_acl(struct inode *, struct inode *, struct folio *ifolio,
> > - struct folio *dfolio);
> > +int f2fs_init_acl(struct inode *inode, struct inode *dir,
> > + struct f2fs_cached_block *ientry,
> > + struct f2fs_cached_block *dentry);
> > #else
> > #define f2fs_get_acl NULL
> > #define f2fs_set_acl NULL
> >
> > static inline int f2fs_init_acl(struct inode *inode, struct inode *dir,
> > - struct folio *ifolio, struct folio *dfolio)
> > + struct f2fs_cached_block *ientry,
> > + struct f2fs_cached_block *dentry)
> > {
> > return 0;
> > }
> > diff --git a/fs/f2fs/cache.c b/fs/f2fs/cache.c
> > index 8ab5e0e46b4e..3abd469dc011 100644
> > --- a/fs/f2fs/cache.c
> > +++ b/fs/f2fs/cache.c
> > @@ -28,7 +28,7 @@ void f2fs_cache_wait_writeback_cond(struct f2fs_cached_block *entry,
> > return;
> >
> > /* submit cached bio */
> > - f2fs_submit_merged_write_cache(entry, type);
> > + f2fs_submit_merged_write_cache(entry->cache->sbi, entry, 0, type);
> >
> > wait_on_bit_io(&entry->state, F2FS_BLOCK_WRITEBACK,
> > TASK_UNINTERRUPTIBLE);
> > @@ -65,8 +65,8 @@ bool f2fs_mark_cache_dirty(struct f2fs_cached_block *entry)
> > f2fs_cache_set_uptodate(entry);
> >
> > #ifdef CONFIG_F2FS_CHECK_FS
> > - if (cache->type == F2FS_NODE_CACHE && IS_INODE(cache->sbi, cache_folio(entry)))
> > - f2fs_inode_chksum_set(cache->sbi, cache_folio(entry));
> > + if (f2fs_is_node_cache(entry) && IS_INODE(cache->sbi, entry))
> > + f2fs_inode_chksum_set(cache->sbi, entry);
> > #endif
> >
> > if (!f2fs_cache_test_and_set_dirty(entry)) {
> > @@ -665,6 +665,7 @@ static int f2fs_cache_writeback_kthread(void *data)
> > continue;
> >
> > f2fs_write_meta_caches(sbi);
> > + f2fs_write_node_caches(sbi);
> >
> > sb_end_write(sbi->sb);
> > }
> > diff --git a/fs/f2fs/cache.h b/fs/f2fs/cache.h
> > index 1eabd787b4b7..a36ee57adb1a 100644
> > --- a/fs/f2fs/cache.h
> > +++ b/fs/f2fs/cache.h
> > @@ -48,6 +48,7 @@ struct f2fs_cached_block_list {
> > };
> >
> > #define IS_META_CACHE(cache) ((cache)->type == F2FS_META_CACHE)
> > +#define IS_NODE_CACHE(cache) ((cache)->type == F2FS_NODE_CACHE)
> >
> > /* Flags for f2fs_cached_block state */
> > enum f2fs_cached_state {
> > @@ -207,7 +208,7 @@ void f2fs_drop_cache_range(struct f2fs_cached_block_list *cache,
> > f2fs_grab_cache(NODE_CACHE(sbi), blkaddr, \
> > F2FS_CACHE_LOCK_CREATE)
> > #define f2fs_find_node_cache(sbi, blkaddr) \
> > - f2fs_find_cache(NODE_CACHE(sbi), blkaddr)
> > + f2fs_find_cache(NODE_CACHE(sbi), blkaddr, F2FS_CACHE_ACCESS)
> > #define f2fs_invalidate_node_cache(sbi, blkaddr) \
> > f2fs_drop_cache_range(NODE_CACHE(sbi), blkaddr, 1, false)
> > #define f2fs_truncate_node_caches(sbi, start, len) \
> > diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
> > index 8e524d9860a2..fe7e8bab644b 100644
> > --- a/fs/f2fs/checkpoint.c
> > +++ b/fs/f2fs/checkpoint.c
> > @@ -927,7 +927,7 @@ void f2fs_add_orphan_inode(struct inode *inode)
> > {
> > /* add new orphan ino entry into list */
> > f2fs_add_ino_entry(F2FS_I_SB(inode), inode->i_ino, ORPHAN_INO);
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> > }
> >
> > void f2fs_remove_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
> > @@ -1428,7 +1428,7 @@ static int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi)
> >
> > /* it's on eviction */
> > if (is_inode_flag_set(inode, FI_DIRTY_INODE))
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> > iput(inode);
> > } else {
> > cond_resched();
> > @@ -1483,14 +1483,10 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi)
> > */
> > static int block_operations(struct f2fs_sb_info *sbi)
> > {
> > - struct writeback_control wbc = {
> > - .sync_mode = WB_SYNC_ALL,
> > - .nr_to_write = LONG_MAX,
> > - };
> > int err = 0, cnt = 0;
> >
> > /*
> > - * Let's flush inline_data in dirty node pages.
> > + * Let's flush inline_data in dirty node caches.
> > */
> > f2fs_flush_inline_data(sbi);
> >
> > @@ -1529,7 +1525,7 @@ static int block_operations(struct f2fs_sb_info *sbi)
> > }
> >
> > /*
> > - * POR: we should ensure that there are no dirty node pages
> > + * POR: we should ensure that there are no dirty node caches
> > * until finishing nat/sit flush. inode->i_blocks can be updated.
> > */
> > f2fs_down_write(&sbi->node_change);
> > @@ -1550,7 +1546,8 @@ static int block_operations(struct f2fs_sb_info *sbi)
> > if (get_pages(sbi, F2FS_DIRTY_NODES)) {
> > f2fs_up_write(&sbi->node_write);
> > atomic_inc(&sbi->wb_sync_req[NODE]);
> > - err = f2fs_sync_node_pages(sbi, &wbc, false, FS_CP_NODE_IO);
> > + err = f2fs_writeback_node_caches(sbi, LONG_MAX,
> > + true, false, FS_CP_NODE_IO);
> > atomic_dec(&sbi->wb_sync_req[NODE]);
> > if (err) {
> > f2fs_up_write(&sbi->node_change);
> > @@ -1900,7 +1897,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
> > __set_cp_next_pack(sbi);
> >
> > /*
> > - * redirty superblock if metadata like node page or inode cache is
> > + * redirty superblock if metadata like node caches or inode cache is
> > * updated during writing checkpoint.
> > */
> > if (get_pages(sbi, F2FS_DIRTY_NODES) ||
> > diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
> > index f85bbadde53f..d7f7c35e710f 100644
> > --- a/fs/f2fs/compress.c
> > +++ b/fs/f2fs/compress.c
> > @@ -909,7 +909,7 @@ bool f2fs_sanity_check_cluster(struct dnode_of_data *dn)
> > }
> >
> > for (i = 1, count = 1; i < cluster_size; i++, count++) {
> > - block_t blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + block_t blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > dn->ofs_in_node + i);
> >
> > /* [COMPR_ADDR, ..., COMPR_ADDR] */
> > @@ -950,7 +950,7 @@ static int __f2fs_get_cluster_blocks(struct inode *inode,
> > int count, i;
> >
> > for (i = 0, count = 0; i < cluster_size; i++) {
> > - block_t blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + block_t blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > dn->ofs_in_node + i);
> >
> > if (__is_valid_data_blkaddr(blkaddr))
> > @@ -1146,7 +1146,7 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
> > goto release_and_retry;
> > }
> >
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > f2fs_compress_ctx_add_page(cc, folio);
> >
> > if (!folio_test_uptodate(folio)) {
> > @@ -1322,7 +1322,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
> > goto out_unlock_op;
> >
> > for (i = 0; i < cc->cluster_size; i++) {
> > - if (data_blkaddr(dn.inode, dn.node_folio,
> > + if (data_blkaddr(dn.inode, dn.node_entry,
> > dn.ofs_in_node + i) == NULL_ADDR)
> > goto out_put_dnode;
> > }
> > @@ -1354,7 +1354,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
> > page_folio(cc->rpages[i + 1])->index, cic);
> > fio.compressed_page = cc->cpages[i];
> >
> > - fio.old_blkaddr = data_blkaddr(dn.inode, dn.node_folio,
> > + fio.old_blkaddr = data_blkaddr(dn.inode, dn.node_entry,
> > dn.ofs_in_node + i + 1);
> >
> > /* wait for GCed page writeback via generic cache */
> > @@ -1542,7 +1542,7 @@ static int f2fs_write_raw_pages(struct compress_ctx *cc,
> > if (folio_test_writeback(folio)) {
> > if (wbc->sync_mode == WB_SYNC_NONE)
> > goto continue_unlock;
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > }
> >
> > if (!folio_clear_dirty_for_io(folio))
> > @@ -1874,14 +1874,14 @@ void f2fs_put_folio_dic(struct folio *folio, bool in_task)
> > unsigned int f2fs_cluster_blocks_are_contiguous(struct dnode_of_data *dn,
> > unsigned int ofs_in_node)
> > {
> > - bool compressed = data_blkaddr(dn->inode, dn->node_folio,
> > + bool compressed = data_blkaddr(dn->inode, dn->node_entry,
> > ofs_in_node) == COMPRESS_ADDR;
> > int i = compressed ? 1 : 0;
> > - block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > ofs_in_node + i);
> >
> > for (i += 1; i < F2FS_I(dn->inode)->i_cluster_size; i++) {
> > - block_t blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + block_t blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > ofs_in_node + i);
> >
> > if (!__is_valid_data_blkaddr(blkaddr))
> > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> > index 674d1b8e33d8..9a1d31df5f4f 100644
> > --- a/fs/f2fs/data.c
> > +++ b/fs/f2fs/data.c
> > @@ -58,13 +58,10 @@ bool f2fs_is_cp_guaranteed(const struct folio *folio)
> > {
> > struct address_space *mapping = folio->mapping;
> > struct inode *inode;
> > - struct f2fs_sb_info *sbi;
> >
> > inode = mapping->host;
> > - sbi = F2FS_I_SB(inode);
> >
> > - if (inode->i_ino == F2FS_NODE_INO(sbi) ||
> > - S_ISDIR(inode->i_mode))
> > + if (S_ISDIR(inode->i_mode))
> > return true;
> >
> > if ((S_ISREG(inode->i_mode) && IS_NOQUOTA(inode)) ||
> > @@ -73,20 +70,6 @@ bool f2fs_is_cp_guaranteed(const struct folio *folio)
> > return false;
> > }
> >
> > -static enum count_type __read_io_type(struct folio *folio)
> > -{
> > - struct address_space *mapping = folio->mapping;
> > -
> > - if (mapping) {
> > - struct inode *inode = mapping->host;
> > - struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > -
> > - if (inode->i_ino == F2FS_NODE_INO(sbi))
> > - return F2FS_RD_NODE;
> > - }
> > - return F2FS_RD_DATA;
> > -}
> > -
> > /* postprocessing steps for read bios */
> > enum bio_post_read_step {
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
> > @@ -160,14 +143,7 @@ static void f2fs_finish_read_bio(struct bio *bio, bool in_task)
> > }
> >
> > while (nr_pages--)
> > - dec_page_count(F2FS_F_SB(folio), __read_io_type(folio));
> > -
> > - if (bio->bi_status == BLK_STS_OK &&
> > - F2FS_F_SB(folio)->node_inode &&
> > - is_node_folio(F2FS_F_SB(folio), folio) &&
> > - f2fs_sanity_check_node_footer(F2FS_F_SB(folio),
> > - folio, folio->index, NODE_TYPE_REGULAR, true))
> > - bio->bi_status = BLK_STS_IOERR;
> > + dec_page_count(F2FS_F_SB(folio), F2FS_RD_DATA);
> >
> > if (finished)
> > folio_end_read(folio, bio->bi_status == BLK_STS_OK);
> > @@ -351,14 +327,6 @@ static void f2fs_write_end_bio(struct bio *bio)
> > }
> > }
> >
> > - if (is_node_folio(sbi, folio)) {
> > - f2fs_sanity_check_node_footer(sbi, folio,
> > - folio->index, NODE_TYPE_REGULAR, true);
> > - f2fs_bug_on(sbi, folio->index != nid_of_node(sbi, folio));
> > - }
> > - if (f2fs_in_warm_node_list(sbi, folio))
> > - f2fs_del_fsync_node_entry(sbi, folio);
> > -
> > dec_page_count(sbi, type);
> >
> > /*
> > @@ -419,6 +387,12 @@ static void f2fs_cache_read_end_io(struct bio *bio)
> > next = entry->next_entry;
> > entry->next_entry = NULL;
> >
> > + if (bio->bi_status == BLK_STS_OK &&
> > + f2fs_is_node_cache(entry) &&
> > + f2fs_sanity_check_node_footer(sbi, entry,
> > + entry->index, NODE_TYPE_REGULAR, true))
> > + bio->bi_status = BLK_STS_IOERR;
> > +
> > if (bio->bi_status == BLK_STS_OK)
> > f2fs_cache_set_uptodate(entry);
> >
> > @@ -449,6 +423,14 @@ static void f2fs_cache_write_end_io(struct bio *bio)
> > next = entry->next_entry;
> > entry->next_entry = NULL;
> >
> > + if (f2fs_is_node_cache(entry)) {
> > + f2fs_sanity_check_node_footer(sbi, entry,
> > + entry->index, NODE_TYPE_REGULAR, true);
> > + f2fs_bug_on(sbi, entry->index != nid_of_node(sbi, entry));
> > + }
> > + if (f2fs_in_warm_node_list(sbi, entry))
> > + f2fs_del_fsync_node_entry(sbi, entry);
> > +
> > dec_page_count(sbi, F2FS_WB_CP_DATA);
> >
> > if (!get_pages(sbi, F2FS_WB_CP_DATA) &&
> > @@ -655,15 +637,15 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
> > io->bio = NULL;
> > }
> >
> > -static bool __has_merged_page(struct f2fs_sb_info *sbi, struct bio *bio,
> > - struct inode *inode, struct folio *folio, nid_t ino)
> > +static bool __has_merged_page(struct bio *bio, struct inode *inode,
> > + struct folio *folio)
> > {
> > struct folio_iter fi;
> >
> > if (!bio)
> > return false;
> >
> > - if (!inode && !folio && !ino)
> > + if (!inode && !folio)
> > return true;
> >
> > if (f2fs_is_cache_bio(bio))
> > @@ -682,8 +664,6 @@ static bool __has_merged_page(struct f2fs_sb_info *sbi, struct bio *bio,
> > return true;
> > if (folio && folio == target)
> > return true;
> > - if (ino && ino == ino_of_node(sbi, target))
> > - return true;
> > }
> >
> > return false;
> > @@ -752,24 +732,23 @@ static void __f2fs_submit_merged_write(struct f2fs_sb_info *sbi,
> >
> > static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
> > struct inode *inode, struct folio *folio,
> > - nid_t ino, enum page_type type, bool writeback)
> > + bool writeback)
> Hi Chao,
> seems this function just only handle DATA type now, so can we rename
> it xxx_data_xxx for easy reading?
Can we get v9? :)
> others LGTM.
> Reviewed-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
> thanks!
> > {
> > enum temp_type temp;
> > bool ret = true;
> > - bool force = !inode && !folio && !ino;
> > + bool force = !inode && !folio;
> >
> > for (temp = HOT; temp < NR_TEMP_TYPE; temp++) {
> > - if (!force) {
> > - enum page_type btype = PAGE_TYPE_OF_BIO(type);
> > - struct f2fs_bio_info *io = sbi->write_io[btype] + temp;
> > + if (!force) {
> > + struct f2fs_bio_info *io = sbi->write_io[DATA] + temp;
> > struct f2fs_lock_context lc;
> >
> > f2fs_down_read_trace(&io->io_rwsem, &lc);
> > - ret = __has_merged_page(io->sbi, io->bio, inode, folio, ino);
> > + ret = __has_merged_page(io->bio, inode, folio);
> > f2fs_up_read_trace(&io->io_rwsem, &lc);
> > }
> > if (ret) {
> > - __f2fs_submit_merged_write(sbi, type, temp);
> > + __f2fs_submit_merged_write(sbi, DATA, temp);
> > /*
> > * For waitting writebck case, if the bio owned by the
> > * folio is already submitted, we do not need to submit
> > @@ -778,33 +757,23 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
> > if (writeback)
> > break;
> > }
> > -
> > - /* TODO: use HOT temp only for meta pages now. */
> > - if (type >= META)
> > - break;
> > }
> > }
> >
> > -void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type)
> > -{
> > - __submit_merged_write_cond(sbi, NULL, NULL, 0, type, false);
> > -}
> > -
> > void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
> > - struct inode *inode, struct folio *folio,
> > - nid_t ino, enum page_type type)
> > + struct inode *inode, struct folio *folio)
> > {
> > - __submit_merged_write_cond(sbi, inode, folio, ino, type, false);
> > + __submit_merged_write_cond(sbi, inode, folio, false);
> > }
> >
> > void f2fs_submit_merged_write_folio(struct f2fs_sb_info *sbi,
> > - struct folio *folio, enum page_type type)
> > + struct folio *folio)
> > {
> > - __submit_merged_write_cond(sbi, NULL, folio, 0, type, true);
> > + __submit_merged_write_cond(sbi, NULL, folio, true);
> > }
> >
> > -static bool __has_merged_cache(struct bio *bio,
> > - struct f2fs_cached_block *target)
> > +static bool __has_merged_cache(struct f2fs_sb_info *sbi, struct bio *bio,
> > + struct f2fs_cached_block *target, nid_t ino)
> > {
> > struct f2fs_cached_block *entry;
> >
> > @@ -816,27 +785,39 @@ static bool __has_merged_cache(struct bio *bio,
> > while (entry) {
> > if (target && entry == target)
> > return true;
> > +
> > + if (ino) {
> > + if (likely(f2fs_is_node_cache(entry))) {
> > + if (ino_of_node(sbi, entry) == ino)
> > + return true;
> > + } else {
> > + WARN_ON_ONCE(1);
> > + }
> > + }
> > entry = entry->next_entry;
> > }
> > return false;
> > }
> >
> > -bool f2fs_submit_merged_write_cache(struct f2fs_cached_block *entry,
> > - enum page_type type)
> > +bool f2fs_submit_merged_write_cache(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry,
> > + nid_t ino, enum page_type type)
> > {
> > - struct f2fs_sb_info *sbi = entry->cache->sbi;
> > enum temp_type temp;
> > bool ret = false;
> > + bool force = !entry && !ino;
> >
> > for (temp = HOT; temp < NR_TEMP_TYPE; temp++) {
> > enum page_type btype = PAGE_TYPE_OF_BIO(type);
> > struct f2fs_bio_info *io = sbi->write_io[btype] + temp;
> > struct f2fs_lock_context lc;
> > - bool merged;
> > + bool merged = true;
> >
> > - f2fs_down_read_trace(&io->io_rwsem, &lc);
> > - merged = __has_merged_cache(io->bio, entry);
> > - f2fs_up_read_trace(&io->io_rwsem, &lc);
> > + if (!force) {
> > + f2fs_down_read_trace(&io->io_rwsem, &lc);
> > + merged = __has_merged_cache(sbi, io->bio, entry, ino);
> > + f2fs_up_read_trace(&io->io_rwsem, &lc);
> > + }
> >
> > if (merged) {
> > __f2fs_submit_merged_write(sbi, type, temp);
> > @@ -850,6 +831,14 @@ bool f2fs_submit_merged_write_cache(struct f2fs_cached_block *entry,
> > return ret;
> > }
> >
> > +void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type)
> > +{
> > + if (type == DATA)
> > + __submit_merged_write_cond(sbi, NULL, NULL, false);
> > + else
> > + f2fs_submit_merged_write_cache(sbi, NULL, 0, type);
> > +}
> > +
> > void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi)
> > {
> > f2fs_submit_merged_write(sbi, DATA);
> > @@ -886,7 +875,7 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
> > wbc_account_cgroup_owner(fio->io_wbc, fio_folio, PAGE_SIZE);
> >
> > inc_page_count(fio->sbi, is_read_io(fio->op) ?
> > - __read_io_type(data_folio) : WB_DATA_TYPE(fio->folio, false));
> > + F2FS_RD_DATA : WB_DATA_TYPE(fio->folio, false));
> >
> > if (is_read_io(bio_op(bio)))
> > f2fs_submit_read_bio(fio->sbi, bio, fio->type);
> > @@ -1022,8 +1011,8 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
> > if (target)
> > found = (target == be->bio);
> > else
> > - found = __has_merged_page(sbi, be->bio, NULL,
> > - folio, 0);
> > + found = __has_merged_page(be->bio,
> > + NULL, folio);
> > if (found)
> > break;
> > }
> > @@ -1039,8 +1028,8 @@ void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
> > if (target)
> > found = (target == be->bio);
> > else
> > - found = __has_merged_page(sbi, be->bio, NULL,
> > - folio, 0);
> > + found = __has_merged_page(be->bio,
> > + NULL, folio);
> > if (found) {
> > target = be->bio;
> > del_bio_entry(be);
> > @@ -1427,7 +1416,7 @@ static void f2fs_submit_page_read(struct inode *inode, struct fsverity_info *vi,
> >
> > static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
> > {
> > - __le32 *addr = get_dnode_addr(dn->inode, dn->node_folio);
> > + __le32 *addr = get_dnode_addr(dn->inode, dn->node_entry);
> >
> > dn->data_blkaddr = blkaddr;
> > addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
> > @@ -1441,9 +1430,9 @@ static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
> > */
> > void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr)
> > {
> > - f2fs_folio_wait_writeback(dn->node_folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(dn->node_entry);
> > __set_data_blkaddr(dn, blkaddr);
> > - if (folio_mark_dirty(dn->node_folio))
> > + if (f2fs_mark_cache_dirty(dn->node_entry))
> > dn->node_changed = true;
> > }
> >
> > @@ -1471,7 +1460,7 @@ int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
> > trace_f2fs_reserve_new_blocks(dn->inode, dn->nid,
> > dn->ofs_in_node, count);
> >
> > - f2fs_folio_wait_writeback(dn->node_folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(dn->node_entry);
> >
> > for (; count > 0; dn->ofs_in_node++) {
> > block_t blkaddr = f2fs_data_blkaddr(dn);
> > @@ -1482,7 +1471,7 @@ int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
> > }
> > }
> >
> > - if (folio_mark_dirty(dn->node_folio))
> > + if (f2fs_mark_cache_dirty(dn->node_entry))
> > dn->node_changed = true;
> > return 0;
> > }
> > @@ -1500,7 +1489,7 @@ int f2fs_reserve_new_block(struct dnode_of_data *dn)
> >
> > int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index)
> > {
> > - bool need_put = dn->inode_folio ? false : true;
> > + bool need_put = dn->inode_entry ? false : true;
> > int err;
> >
> > err = f2fs_get_dnode_of_data(dn, index, ALLOC_NODE);
> > @@ -1666,11 +1655,11 @@ struct folio *f2fs_get_lock_data_folio(struct inode *inode, pgoff_t index,
> > *
> > * Also, caller should grab and release a rwsem by calling f2fs_lock_op() and
> > * f2fs_unlock_op().
> > - * Note that, ifolio is set only by make_empty_dir, and if any error occur,
> > - * ifolio should be released by this function.
> > + * Note that, ientry is set only by make_empty_dir, and if any error occur,
> > + * ientry should be released by this function.
> > */
> > struct folio *f2fs_get_new_data_folio(struct inode *inode,
> > - struct folio *ifolio, pgoff_t index, bool new_i_size)
> > + struct f2fs_cached_block *ientry, pgoff_t index, bool new_i_size)
> > {
> > struct address_space *mapping = inode->i_mapping;
> > struct folio *folio;
> > @@ -1680,20 +1669,20 @@ struct folio *f2fs_get_new_data_folio(struct inode *inode,
> > folio = f2fs_grab_cache_folio(mapping, index, true);
> > if (IS_ERR(folio)) {
> > /*
> > - * before exiting, we should make sure ifolio will be released
> > + * before exiting, we should make sure ientry will be released
> > * if any error occur.
> > */
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return ERR_PTR(-ENOMEM);
> > }
> >
> > - set_new_dnode(&dn, inode, ifolio, NULL, 0);
> > + set_new_dnode(&dn, inode, ientry, NULL, 0);
> > err = f2fs_reserve_block(&dn, index);
> > if (err) {
> > f2fs_folio_put(folio, true);
> > return ERR_PTR(err);
> > }
> > - if (!ifolio)
> > + if (!ientry)
> > f2fs_put_dnode(&dn);
> >
> > if (folio_test_uptodate(folio))
> > @@ -1706,8 +1695,8 @@ struct folio *f2fs_get_new_data_folio(struct inode *inode,
> > } else {
> > f2fs_folio_put(folio, true);
> >
> > - /* if ifolio exists, blkaddr should be NEW_ADDR */
> > - f2fs_bug_on(F2FS_I_SB(inode), ifolio);
> > + /* if ientry exists, blkaddr should be NEW_ADDR */
> > + f2fs_bug_on(F2FS_I_SB(inode), ientry);
> > folio = f2fs_get_lock_data_folio(inode, index, true);
> > if (IS_ERR(folio))
> > return folio;
> > @@ -1744,7 +1733,7 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
> >
> > set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
> > old_blkaddr = dn->data_blkaddr;
> > - err = f2fs_allocate_data_block(sbi, NULL, old_blkaddr,
> > + err = f2fs_allocate_data_block(sbi, old_blkaddr,
> > &dn->data_blkaddr, &sum, seg_type, NULL);
> > if (err) {
> > if (old_blkaddr == NULL_ADDR)
> > @@ -1956,7 +1945,7 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag)
> > start_pgofs = pgofs;
> > prealloc = 0;
> > last_ofs_in_node = ofs_in_node = dn.ofs_in_node;
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> >
> > next_block:
> > blkaddr = f2fs_data_blkaddr(&dn);
> > @@ -2207,15 +2196,15 @@ static int f2fs_xattr_fiemap(struct inode *inode,
> >
> > if (f2fs_has_inline_xattr(inode)) {
> > int offset;
> > - struct folio *folio = f2fs_grab_cache_folio(NODE_MAPPING(sbi),
> > - inode->i_ino, false);
> > + struct f2fs_cached_block *entry =
> > + f2fs_grab_node_cache(sbi, inode->i_ino);
> >
> > - if (IS_ERR(folio))
> > - return PTR_ERR(folio);
> > + if (IS_ERR(entry))
> > + return PTR_ERR(entry);
> >
> > err = f2fs_get_node_info(sbi, inode->i_ino, &ni, false);
> > if (err) {
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > return err;
> > }
> >
> > @@ -2227,7 +2216,7 @@ static int f2fs_xattr_fiemap(struct inode *inode,
> > phys += offset;
> > len = inline_xattr_size(inode);
> >
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> >
> > flags = FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_NOT_ALIGNED;
> >
> > @@ -2241,22 +2230,22 @@ static int f2fs_xattr_fiemap(struct inode *inode,
> > }
> >
> > if (xnid) {
> > - struct folio *folio = f2fs_grab_cache_folio(NODE_MAPPING(sbi),
> > - xnid, false);
> > + struct f2fs_cached_block *entry =
> > + f2fs_grab_node_cache(sbi, xnid);
> >
> > - if (IS_ERR(folio))
> > - return PTR_ERR(folio);
> > + if (IS_ERR(entry))
> > + return PTR_ERR(entry);
> >
> > err = f2fs_get_node_info(sbi, xnid, &ni, false);
> > if (err) {
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > return err;
> > }
> >
> > phys = F2FS_BLK_TO_BYTES(sbi, ni.blk_addr);
> > len = inode->i_sb->s_blocksize;
> >
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> >
> > flags = FIEMAP_EXTENT_LAST;
> > }
> > @@ -2619,7 +2608,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
> > for (i = 1; i < cc->cluster_size; i++) {
> > block_t blkaddr;
> >
> > - blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_folio,
> > + blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_entry,
> > dn.ofs_in_node + i) :
> > ei.blk + i - 1;
> >
> > @@ -2653,7 +2642,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
> > block_t blkaddr;
> > struct bio_post_read_ctx *ctx;
> >
> > - blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_folio,
> > + blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_entry,
> > dn.ofs_in_node + i + 1) :
> > ei.blk + i;
> >
> > @@ -3646,7 +3635,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
> > if (folio_test_writeback(folio)) {
> > if (wbc->sync_mode == WB_SYNC_NONE)
> > goto continue_unlock;
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > }
> >
> > if (!folio_clear_dirty_for_io(folio))
> > @@ -3728,8 +3717,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
> > mapping->writeback_index = done_index;
> >
> > if (nwritten)
> > - f2fs_submit_merged_write_cond(F2FS_M_SB(mapping), mapping->host,
> > - NULL, 0, DATA);
> > + f2fs_submit_merged_write_cond(F2FS_M_SB(mapping),
> > + mapping->host, NULL);
> > /* submit cached bio of IPU write */
> > if (bio)
> > f2fs_submit_merged_ipu_write(sbi, &bio, NULL);
> > @@ -3907,7 +3896,7 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi,
> > pgoff_t index = folio->index;
> > struct dnode_of_data dn;
> > struct f2fs_lock_context lc;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > bool locked = false;
> > int flag = F2FS_GET_BLOCK_PRE_AIO;
> > int err = 0;
> > @@ -3938,20 +3927,20 @@ static int prepare_write_begin(struct f2fs_sb_info *sbi,
> >
> > restart:
> > /* check inline_data */
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - err = PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto unlock_out;
> > }
> >
> > - set_new_dnode(&dn, inode, ifolio, ifolio, 0);
> > + set_new_dnode(&dn, inode, ientry, ientry, 0);
> >
> > if (f2fs_has_inline_data(inode)) {
> > if (pos + len <= MAX_INLINE_DATA(inode)) {
> > - f2fs_do_read_inline_data(folio, ifolio);
> > + f2fs_do_read_inline_data(folio, ientry);
> > set_inode_flag(inode, FI_DATA_EXIST);
> > if (inode->i_nlink)
> > - folio_set_f2fs_inline(ifolio);
> > + f2fs_cache_set_inline(ientry);
> > goto out;
> > }
> > err = f2fs_convert_inline_folio(&dn, folio);
> > @@ -3998,14 +3987,14 @@ static int __find_data_block(struct inode *inode, pgoff_t index,
> > block_t *blk_addr)
> > {
> > struct dnode_of_data dn;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > int err = 0;
> >
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > - set_new_dnode(&dn, inode, ifolio, ifolio, 0);
> > + set_new_dnode(&dn, inode, ientry, ientry, 0);
> >
> > if (!f2fs_lookup_read_extent_cache_block(inode, index,
> > &dn.data_blkaddr)) {
> > @@ -4027,17 +4016,17 @@ static int __reserve_data_block(struct inode *inode, pgoff_t index,
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct dnode_of_data dn;
> > struct f2fs_lock_context lc;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > int err = 0;
> >
> > f2fs_map_lock(sbi, &lc, F2FS_GET_BLOCK_PRE_AIO);
> >
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - err = PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto unlock_out;
> > }
> > - set_new_dnode(&dn, inode, ifolio, ifolio, 0);
> > + set_new_dnode(&dn, inode, ientry, ientry, 0);
> >
> > if (!f2fs_lookup_read_extent_cache_block(dn.inode, index,
> > &dn.data_blkaddr))
> > @@ -4193,7 +4182,7 @@ static int f2fs_write_begin(const struct kiocb *iocb,
> > }
> > }
> >
> > - f2fs_folio_wait_writeback(folio, DATA, false, true);
> > + f2fs_folio_wait_writeback(folio, false, true);
> >
> > if (len == folio_size(folio) || folio_test_uptodate(folio))
> > return 0;
> > @@ -4310,12 +4299,8 @@ void f2fs_invalidate_folio(struct folio *folio, size_t offset, size_t length)
> > return;
> >
> > if (folio_test_dirty(folio)) {
> > - if (inode->i_ino == F2FS_NODE_INO(sbi)) {
> > - dec_page_count(sbi, F2FS_DIRTY_NODES);
> > - } else {
> > - inode_dec_dirty_pages(inode);
> > - f2fs_remove_dirty_inode(inode);
> > - }
> > + inode_dec_dirty_pages(inode);
> > + f2fs_remove_dirty_inode(inode);
> > }
> >
> > if (offset || length != folio_size(folio))
> > diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
> > index 24819d4c0d55..c09c5f700c89 100644
> > --- a/fs/f2fs/debug.c
> > +++ b/fs/f2fs/debug.c
> > @@ -222,8 +222,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
> > si->free_secs = free_sections(sbi);
> > si->prefree_count = prefree_segments(sbi);
> > si->dirty_count = dirty_segments(sbi);
> > - if (sbi->node_inode)
> > - si->node_pages = NODE_MAPPING(sbi)->nrpages;
> > + si->node_caches = NODE_CACHE(sbi)->num_entries;
> > si->meta_caches = META_CACHE(sbi)->num_entries;
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
> > if (sbi->compress_inode) {
> > @@ -382,13 +381,10 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
> > }
> >
> > si->page_mem = 0;
> > - if (sbi->node_inode) {
> > - unsigned long npages = NODE_MAPPING(sbi)->nrpages;
> > -
> > - si->page_mem += (unsigned long long)npages << PAGE_SHIFT;
> > - }
> > si->page_mem += (unsigned long long)META_CACHE(sbi)->num_entries << PAGE_SHIFT;
> > si->cache_mem += META_CACHE(sbi)->num_entries * sizeof(struct f2fs_cached_block);
> > + si->page_mem += (unsigned long long)NODE_CACHE(sbi)->num_entries << PAGE_SHIFT;
> > + si->cache_mem += NODE_CACHE(sbi)->num_entries * sizeof(struct f2fs_cached_block);
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
> > if (sbi->compress_inode) {
> > unsigned long npages = COMPRESS_MAPPING(sbi)->nrpages;
> > @@ -696,7 +692,7 @@ static int stat_show(struct seq_file *s, void *v)
> > si->aw_cnt, si->max_aw_cnt);
> > seq_printf(s, " - compress: %4d, hit:%8d\n", si->compress_pages, si->compress_page_hit);
> > seq_printf(s, " - nodes: %4d in %4d\n",
> > - si->ndirty_node, si->node_pages);
> > + si->ndirty_node, si->node_caches);
> > seq_printf(s, " - dents: %4d in dirs:%4d (%4d)\n",
> > si->ndirty_dent, si->ndirty_dirs, si->ndirty_all);
> > seq_printf(s, " - data: %4d in files:%4d\n",
> > diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
> > index 75ff36a13f60..97f7fef6b068 100644
> > --- a/fs/f2fs/dir.c
> > +++ b/fs/f2fs/dir.c
> > @@ -282,7 +282,7 @@ struct f2fs_dir_entry *f2fs_find_target_dentry(const struct f2fs_dentry_ptr *d,
> > static struct f2fs_dir_entry *find_in_level(struct inode *dir,
> > unsigned int level,
> > const struct f2fs_filename *fname,
> > - struct folio **res_folio,
> > + void **dentry_block,
> > bool use_hash)
> > {
> > int s = GET_DENTRY_SLOTS(fname->disk_name.len);
> > @@ -313,7 +313,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
> > bidx = next_pgofs;
> > continue;
> > } else {
> > - *res_folio = dentry_folio;
> > + *dentry_block = dentry_folio;
> > break;
> > }
> > }
> > @@ -321,11 +321,11 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
> > de = find_in_block(dir, dentry_folio, fname, &max_slots, use_hash);
> > if (IS_ERR(de)) {
> > f2fs_folio_put(dentry_folio, false);
> > - *res_folio = ERR_CAST(de);
> > + *dentry_block = ERR_CAST(de);
> > de = NULL;
> > break;
> > } else if (de) {
> > - *res_folio = dentry_folio;
> > + *dentry_block = dentry_folio;
> > break;
> > }
> >
> > @@ -352,7 +352,7 @@ static struct f2fs_dir_entry *find_in_level(struct inode *dir,
> >
> > struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
> > const struct f2fs_filename *fname,
> > - struct folio **res_folio)
> > + void **dentry_block)
> > {
> > unsigned long npages = dir_blocks(dir);
> > struct f2fs_dir_entry *de = NULL;
> > @@ -360,13 +360,13 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
> > unsigned int level;
> > bool use_hash = true;
> >
> > - *res_folio = NULL;
> > + *dentry_block = NULL;
> >
> > #if IS_ENABLED(CONFIG_UNICODE)
> > start_find_entry:
> > #endif
> > if (f2fs_has_inline_dentry(dir)) {
> > - de = f2fs_find_in_inline_dir(dir, fname, res_folio, use_hash);
> > + de = f2fs_find_in_inline_dir(dir, fname, dentry_block, use_hash);
> > goto out;
> > }
> >
> > @@ -382,8 +382,8 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
> > }
> >
> > for (level = 0; level < max_depth; level++) {
> > - de = find_in_level(dir, level, fname, res_folio, use_hash);
> > - if (de || IS_ERR(*res_folio))
> > + de = find_in_level(dir, level, fname, dentry_block, use_hash);
> > + if (de || IS_ERR(*dentry_block))
> > break;
> > }
> >
> > @@ -408,7 +408,7 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
> > * Entry is guaranteed to be valid.
> > */
> > struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
> > - const struct qstr *child, struct folio **res_folio)
> > + const struct qstr *child, void **dentry_block)
> > {
> > struct f2fs_dir_entry *de = NULL;
> > struct f2fs_filename fname;
> > @@ -417,67 +417,78 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
> > err = f2fs_setup_filename(dir, child, 1, &fname);
> > if (err) {
> > if (err == -ENOENT)
> > - *res_folio = NULL;
> > + *dentry_block = NULL;
> > else
> > - *res_folio = ERR_PTR(err);
> > + *dentry_block = ERR_PTR(err);
> > return NULL;
> > }
> >
> > - de = __f2fs_find_entry(dir, &fname, res_folio);
> > + de = __f2fs_find_entry(dir, &fname, dentry_block);
> >
> > f2fs_free_filename(&fname);
> > return de;
> > }
> >
> > -struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct folio **f)
> > +struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, void **dentry_block)
> > {
> > - return f2fs_find_entry(dir, &dotdot_name, f);
> > + return f2fs_find_entry(dir, &dotdot_name, dentry_block);
> > }
> >
> > ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr,
> > - struct folio **folio)
> > + void **dentry_block)
> > {
> > ino_t res = 0;
> > struct f2fs_dir_entry *de;
> >
> > - de = f2fs_find_entry(dir, qstr, folio);
> > + de = f2fs_find_entry(dir, qstr, dentry_block);
> > if (de) {
> > res = le32_to_cpu(de->ino);
> > - f2fs_folio_put(*folio, false);
> > + f2fs_put_dentry_block(*dentry_block, false);
> > }
> >
> > return res;
> > }
> >
> > void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
> > - struct folio *folio, struct inode *inode)
> > + void *dentry_block, struct inode *inode)
> > {
> > - enum page_type type = f2fs_has_inline_dentry(dir) ? NODE : DATA;
> > + if (f2fs_dentry_is_cache(dentry_block)) {
> > + struct f2fs_cached_block *entry =
> > + f2fs_dentry_cache(dentry_block);
> > +
> > + f2fs_lock_cache(entry);
> > + f2fs_cache_wait_writeback(entry);
> > + de->ino = cpu_to_le32(inode->i_ino);
> > + de->file_type = fs_umode_to_ftype(inode->i_mode);
> > + f2fs_mark_cache_dirty(entry);
> > + } else {
> > + struct folio *folio = f2fs_dentry_folio(dentry_block);
> >
> > - folio_lock(folio);
> > - f2fs_folio_wait_writeback(folio, type, true, true);
> > - de->ino = cpu_to_le32(inode->i_ino);
> > - de->file_type = fs_umode_to_ftype(inode->i_mode);
> > - folio_mark_dirty(folio);
> > + folio_lock(folio);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > + de->ino = cpu_to_le32(inode->i_ino);
> > + de->file_type = fs_umode_to_ftype(inode->i_mode);
> > + folio_mark_dirty(folio);
> > + }
> >
> > inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
> > f2fs_mark_inode_dirty_sync(dir, true);
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_dentry_block(dentry_block, true);
> > }
> >
> > static void init_dent_inode(struct inode *dir, struct inode *inode,
> > const struct f2fs_filename *fname,
> > - struct folio *ifolio)
> > + struct f2fs_cached_block *ientry)
> > {
> > struct f2fs_inode *ri;
> >
> > if (!fname) /* tmpfile case? */
> > return;
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> >
> > /* copy name info. to this inode folio */
> > - ri = F2FS_INODE(ifolio);
> > + ri = F2FS_INODE(ientry);
> > ri->i_namelen = cpu_to_le32(fname->disk_name.len);
> > memcpy(ri->i_name, fname->disk_name.name, fname->disk_name.len);
> > if (IS_ENCRYPTED(dir)) {
> > @@ -498,7 +509,7 @@ static void init_dent_inode(struct inode *dir, struct inode *inode,
> > file_lost_pino(inode);
> > }
> > }
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> > }
> >
> > void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
> > @@ -515,16 +526,16 @@ void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
> > }
> >
> > static int make_empty_dir(struct inode *inode,
> > - struct inode *parent, struct folio *folio)
> > + struct inode *parent, struct f2fs_cached_block *ientry)
> > {
> > struct folio *dentry_folio;
> > void *dentry_blk;
> > struct f2fs_dentry_ptr d;
> >
> > if (f2fs_has_inline_dentry(inode))
> > - return f2fs_make_empty_inline_dir(inode, parent, folio);
> > + return f2fs_make_empty_inline_dir(inode, parent, ientry);
> >
> > - dentry_folio = f2fs_get_new_data_folio(inode, folio, 0, true);
> > + dentry_folio = f2fs_get_new_data_folio(inode, ientry, 0, true);
> > if (IS_ERR(dentry_folio))
> > return PTR_ERR(dentry_folio);
> >
> > @@ -538,50 +549,50 @@ static int make_empty_dir(struct inode *inode,
> > return 0;
> > }
> >
> > -struct folio *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
> > - const struct f2fs_filename *fname, struct folio *dfolio)
> > +struct f2fs_cached_block *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
> > + const struct f2fs_filename *fname, struct f2fs_cached_block *dentry)
> > {
> > - struct folio *folio;
> > + struct f2fs_cached_block *ientry;
> > int err;
> >
> > if (is_inode_flag_set(inode, FI_NEW_INODE)) {
> > - folio = f2fs_new_inode_folio(inode);
> > - if (IS_ERR(folio))
> > - return folio;
> > + ientry = f2fs_new_inode_cache(inode);
> > + if (IS_ERR(ientry))
> > + return ientry;
> >
> > if (S_ISDIR(inode->i_mode)) {
> > /* in order to handle error case */
> > - folio_get(folio);
> > - err = make_empty_dir(inode, dir, folio);
> > + f2fs_cache_get(ientry);
> > + err = make_empty_dir(inode, dir, ientry);
> > if (err) {
> > - folio_lock(folio);
> > + f2fs_lock_cache(ientry);
> > goto put_error;
> > }
> > - folio_put(folio);
> > + f2fs_put_cache(ientry, false);
> > }
> >
> > - err = f2fs_init_acl(inode, dir, folio, dfolio);
> > + err = f2fs_init_acl(inode, dir, ientry, dentry);
> > if (err)
> > goto put_error;
> >
> > err = f2fs_init_security(inode, dir,
> > fname ? fname->usr_fname : NULL,
> > - folio);
> > + ientry);
> > if (err)
> > goto put_error;
> >
> > if (IS_ENCRYPTED(inode)) {
> > - err = fscrypt_set_context(inode, folio);
> > + err = fscrypt_set_context(inode, ientry);
> > if (err)
> > goto put_error;
> > }
> > } else {
> > - folio = f2fs_get_inode_folio(F2FS_I_SB(dir), inode->i_ino);
> > - if (IS_ERR(folio))
> > - return folio;
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(dir), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return ientry;
> > }
> >
> > - init_dent_inode(dir, inode, fname, folio);
> > + init_dent_inode(dir, inode, fname, ientry);
> >
> > /*
> > * This file should be checkpointed during fsync.
> > @@ -598,12 +609,12 @@ struct folio *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
> > f2fs_remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
> > f2fs_i_links_write(inode, true);
> > }
> > - return folio;
> > + return ientry;
> >
> > put_error:
> > clear_nlink(inode);
> > - f2fs_update_inode(inode, folio);
> > - f2fs_folio_put(folio, true);
> > + f2fs_update_inode(inode, ientry);
> > + f2fs_put_cache(ientry, true);
> > return ERR_PTR(err);
> > }
> >
> > @@ -645,14 +656,14 @@ int f2fs_room_for_filename(const void *bitmap, int slots, int max_slots)
> > goto next;
> > }
> >
> > -bool f2fs_has_enough_room(struct inode *dir, struct folio *ifolio,
> > +bool f2fs_has_enough_room(struct inode *dir, struct f2fs_cached_block *ientry,
> > const struct f2fs_filename *fname)
> > {
> > struct f2fs_dentry_ptr d;
> > unsigned int bit_pos;
> > int slots = GET_DENTRY_SLOTS(fname->disk_name.len);
> >
> > - make_dentry_ptr_inline(dir, &d, inline_data_addr(dir, ifolio));
> > + make_dentry_ptr_inline(dir, &d, inline_data_addr(dir, ientry));
> >
> > bit_pos = f2fs_room_for_filename(d.bitmap, slots, d.max);
> >
> > @@ -692,7 +703,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
> > struct folio *dentry_folio = NULL;
> > void *dentry_blk = NULL;
> > struct f2fs_dentry_ptr d;
> > - struct folio *folio = NULL;
> > + struct f2fs_cached_block *entry = NULL;
> > int slots, err = 0;
> >
> > level = 0;
> > @@ -739,13 +750,13 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
> > ++level;
> > goto start;
> > add_dentry:
> > - f2fs_folio_wait_writeback(dentry_folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(dentry_folio, true, true);
> >
> > if (inode) {
> > f2fs_down_write(&F2FS_I(inode)->i_sem);
> > - folio = f2fs_init_inode_metadata(inode, dir, fname, NULL);
> > - if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + entry = f2fs_init_inode_metadata(inode, dir, fname, NULL);
> > + if (IS_ERR(entry)) {
> > + err = PTR_ERR(entry);
> > goto fail;
> > }
> > }
> > @@ -760,9 +771,9 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname,
> >
> > /* synchronize inode page's data from inode cache */
> > if (is_inode_flag_set(inode, FI_NEW_INODE))
> > - f2fs_update_inode(inode, folio);
> > + f2fs_update_inode(inode, entry);
> >
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > }
> >
> > f2fs_update_parent_metadata(dir, inode, current_depth);
> > @@ -804,7 +815,7 @@ int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
> > struct inode *inode, nid_t ino, umode_t mode)
> > {
> > struct f2fs_filename fname;
> > - struct folio *folio = NULL;
> > + void *dentry_blk = NULL;
> > struct f2fs_dir_entry *de = NULL;
> > int err;
> >
> > @@ -820,14 +831,14 @@ int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
> > * consistency more.
> > */
> > if (current != F2FS_I(dir)->task) {
> > - de = __f2fs_find_entry(dir, &fname, &folio);
> > + de = __f2fs_find_entry(dir, &fname, &dentry_blk);
> > F2FS_I(dir)->task = NULL;
> > }
> > if (de) {
> > - f2fs_folio_put(folio, false);
> > + f2fs_put_dentry_block(dentry_blk, false);
> > err = -EEXIST;
> > - } else if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + } else if (IS_ERR(dentry_blk)) {
> > + err = PTR_ERR(dentry_blk);
> > } else {
> > err = f2fs_add_dentry(dir, &fname, inode, ino, mode);
> > }
> > @@ -838,16 +849,16 @@ int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
> > int f2fs_do_tmpfile(struct inode *inode, struct inode *dir,
> > struct f2fs_filename *fname)
> > {
> > - struct folio *folio;
> > + struct f2fs_cached_block *ientry;
> > int err = 0;
> >
> > f2fs_down_write(&F2FS_I(inode)->i_sem);
> > - folio = f2fs_init_inode_metadata(inode, dir, fname, NULL);
> > - if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + ientry = f2fs_init_inode_metadata(inode, dir, fname, NULL);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto fail;
> > }
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(ientry, true);
> >
> > clear_inode_flag(inode, FI_NEW_INODE);
> > f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
> > @@ -883,14 +894,15 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode)
> > * It only removes the dentry from the dentry page, corresponding name
> > * entry in name page does not need to be touched during deletion.
> > */
> > -void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct folio *folio,
> > +void f2fs_delete_entry(struct f2fs_dir_entry *dentry, void *dentry_block,
> > struct inode *dir, struct inode *inode)
> > {
> > void *dentry_blk;
> > struct f2fs_dentry_ptr d;
> > + struct folio *folio;
> > unsigned int bit_pos;
> > int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
> > - pgoff_t index = folio->index;
> > + pgoff_t index;
> > int i;
> >
> > f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
> > @@ -899,10 +911,14 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct folio *folio,
> > f2fs_add_ino_entry(F2FS_I_SB(dir), dir->i_ino, TRANS_DIR_INO);
> >
> > if (f2fs_has_inline_dentry(dir))
> > - return f2fs_delete_inline_entry(dentry, folio, dir, inode);
> > + return f2fs_delete_inline_entry(dentry,
> > + f2fs_dentry_cache(dentry_block), dir, inode);
> > +
> > + folio = f2fs_dentry_folio(dentry_block);
> > + index = folio->index;
> >
> > folio_lock(folio);
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > dentry_blk = folio_address(folio);
> > make_dentry_ptr_block(dir, &d, dentry_blk);
> > @@ -1050,7 +1066,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
> > }
> >
> > if (readdir_ra)
> > - f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));
> > + f2fs_ra_node_cache(sbi, le32_to_cpu(de->ino));
> >
> > ctx->pos = start_pos + bit_pos;
> > found_valid_dirent = true;
> > diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
> > index 40cd87940961..5a944428aca0 100644
> > --- a/fs/f2fs/extent_cache.c
> > +++ b/fs/f2fs/extent_cache.c
> > @@ -20,10 +20,10 @@
> > #include "segment.h"
> > #include <trace/events/f2fs.h>
> >
> > -bool sanity_check_extent_cache(struct inode *inode, struct folio *ifolio)
> > +bool sanity_check_extent_cache(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > - struct f2fs_extent *i_ext = &F2FS_INODE(ifolio)->i_ext;
> > + struct f2fs_extent *i_ext = &F2FS_INODE(ientry)->i_ext;
> > struct extent_info ei;
> > int devi;
> >
> > @@ -416,11 +416,11 @@ static void __drop_largest_extent(struct extent_tree *et,
> > }
> > }
> >
> > -void f2fs_init_read_extent_tree(struct inode *inode, struct folio *ifolio)
> > +void f2fs_init_read_extent_tree(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct extent_tree_info *eti = &sbi->extent_tree[EX_READ];
> > - struct f2fs_extent *i_ext = &F2FS_INODE(ifolio)->i_ext;
> > + struct f2fs_extent *i_ext = &F2FS_INODE(ientry)->i_ext;
> > struct extent_tree *et;
> > struct extent_node *en;
> > struct extent_info ei = {0};
> > @@ -428,9 +428,9 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct folio *ifolio)
> > if (!__may_extent_tree(inode, EX_READ)) {
> > /* drop largest read extent */
> > if (i_ext->len) {
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> > i_ext->len = 0;
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> > }
> > set_inode_flag(inode, FI_NO_EXTENT);
> > return;
> > @@ -958,7 +958,7 @@ static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type typ
> > return;
> >
> > ei.fofs = f2fs_start_bidx_of_node(ofs_of_node(F2FS_I_SB(dn->inode),
> > - dn->node_folio), dn->inode) + dn->ofs_in_node;
> > + dn->node_entry), dn->inode) + dn->ofs_in_node;
> > ei.len = 1;
> >
> > if (type == EX_READ) {
> > diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> > index 51c191c514bc..d6681276708e 100644
> > --- a/fs/f2fs/f2fs.h
> > +++ b/fs/f2fs/f2fs.h
> > @@ -418,7 +418,7 @@ struct inode_entry {
> >
> > struct fsync_node_entry {
> > struct list_head list; /* list head */
> > - struct folio *folio; /* warm node folio pointer */
> > + struct f2fs_cached_block *entry; /* warm node cache entry pointer */
> > unsigned int seq_id; /* sequence id */
> > };
> >
> > @@ -1116,11 +1116,11 @@ struct f2fs_nm_info {
> > */
> > struct dnode_of_data {
> > struct inode *inode; /* vfs inode pointer */
> > - struct folio *inode_folio; /* its inode folio, NULL is possible */
> > - struct folio *node_folio; /* cached direct node folio */
> > + struct f2fs_cached_block *inode_entry; /* generic cache inode entry */
> > + struct f2fs_cached_block *node_entry; /* generic cache node entry */
> > nid_t nid; /* node id of the direct node block */
> > unsigned int ofs_in_node; /* data offset in the node page */
> > - bool inode_folio_locked; /* inode folio is locked or not */
> > + bool inode_entry_locked; /* inode entry is locked or not */
> > bool node_changed; /* is node block changed */
> > char cur_level; /* level of hole node page */
> > char max_level; /* level of current page located */
> > @@ -1128,12 +1128,12 @@ struct dnode_of_data {
> > };
> >
> > static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode,
> > - struct folio *ifolio, struct folio *nfolio, nid_t nid)
> > + struct f2fs_cached_block *ientry, struct f2fs_cached_block *nentry, nid_t nid)
> > {
> > memset(dn, 0, sizeof(*dn));
> > dn->inode = inode;
> > - dn->inode_folio = ifolio;
> > - dn->node_folio = nfolio;
> > + dn->inode_entry = ientry;
> > + dn->node_entry = nentry;
> > dn->nid = nid;
> > }
> >
> > @@ -1614,10 +1614,9 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr);
> > * | bit0 = 1 | bit1 | bit2 | ... | bit MAX | private data .... |
> > * bit 0 PAGE_PRIVATE_NOT_POINTER
> > * bit 1 PAGE_PRIVATE_ONGOING_MIGRATION
> > - * bit 2 PAGE_PRIVATE_INLINE_INODE
> > - * bit 3 PAGE_PRIVATE_REF_RESOURCE
> > - * bit 4 PAGE_PRIVATE_ATOMIC_WRITE
> > - * bit 5- f2fs private data
> > + * bit 2 PAGE_PRIVATE_REF_RESOURCE
> > + * bit 3 PAGE_PRIVATE_ATOMIC_WRITE
> > + * bit 4- f2fs private data
> > *
> > * Layout B: lowest bit should be 0
> > * page.private is a wrapped pointer.
> > @@ -1625,7 +1624,6 @@ static inline void f2fs_clear_bit(unsigned int nr, char *addr);
> > enum {
> > PAGE_PRIVATE_NOT_POINTER, /* private contains non-pointer data */
> > PAGE_PRIVATE_ONGOING_MIGRATION, /* data page which is on-going migrating */
> > - PAGE_PRIVATE_INLINE_INODE, /* inode page contains inline data */
> > PAGE_PRIVATE_REF_RESOURCE, /* dirty page has referenced resources */
> > PAGE_PRIVATE_ATOMIC_WRITE, /* data page from atomic write path */
> > PAGE_PRIVATE_MAX
> > @@ -1802,7 +1800,6 @@ struct f2fs_sb_info {
> >
> > /* for node-related operations */
> > struct f2fs_nm_info *nm_info; /* node manager */
> > - struct inode *node_inode; /* cache node blocks */
> >
> > /* for segment-related operations */
> > struct f2fs_sm_info *sm_info; /* segment manager */
> > @@ -2327,28 +2324,29 @@ static inline struct f2fs_checkpoint *F2FS_CKPT(struct f2fs_sb_info *sbi)
> > }
> >
> > static inline struct node_footer *F2FS_NODE_FOOTER(struct f2fs_sb_info *sbi,
> > - const struct folio *folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return folio_address(folio) + F2FS_BLKSIZE(sbi) -
> > - sizeof(struct node_footer);
> > + return (struct node_footer *)(cache_address(entry) +
> > + F2FS_BLKSIZE(sbi) - sizeof(struct node_footer));
> > }
> >
> > -static inline struct f2fs_node *F2FS_NODE(const struct folio *folio)
> > +static inline struct f2fs_node *F2FS_NODE(const struct f2fs_cached_block *entry)
> > {
> > - return (struct f2fs_node *)folio_address(folio);
> > + return (struct f2fs_node *)CACHED_NODE(entry);
> > }
> >
> > -static inline struct f2fs_inode *F2FS_INODE(const struct folio *folio)
> > +static inline struct f2fs_inode *F2FS_INODE(const struct f2fs_cached_block *entry)
> > {
> > - return &((struct f2fs_node *)folio_address(folio))->i;
> > + return &CACHED_NODE(entry)->i;
> > }
> >
> > static inline __le32 *F2FS_INODE_NIDS(struct f2fs_sb_info *sbi,
> > - const struct folio *folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return folio_address(folio) + F2FS_BLKSIZE(sbi) -
> > + return (__le32 *)(cache_address(entry) +
> > + F2FS_BLKSIZE(sbi) -
> > sizeof(struct node_footer) -
> > - SIZE_OF_I_NID;
> > + SIZE_OF_I_NID);
> > }
> >
> > static inline struct f2fs_nm_info *NM_I(struct f2fs_sb_info *sbi)
> > @@ -2381,14 +2379,9 @@ static inline bool f2fs_is_meta_cache(struct f2fs_cached_block *entry)
> > return entry->cache && entry->cache == META_CACHE(entry->cache->sbi);
> > }
> >
> > -static inline struct address_space *NODE_MAPPING(struct f2fs_sb_info *sbi)
> > +static inline bool f2fs_is_node_cache(struct f2fs_cached_block *entry)
> > {
> > - return sbi->node_inode->i_mapping;
> > -}
> > -
> > -static inline bool is_node_folio(struct f2fs_sb_info *sbi, struct folio *folio)
> > -{
> > - return folio->mapping == NODE_MAPPING(sbi);
> > + return entry->cache && entry->cache == NODE_CACHE(entry->cache->sbi);
> > }
> >
> > static inline struct f2fs_bio *F2FS_BIO(struct bio *bio)
> > @@ -2812,17 +2805,14 @@ static inline void clear_page_private_##name(struct page *page) \
> > }
> >
> > PAGE_PRIVATE_GET_FUNC(nonpointer, NOT_POINTER);
> > -PAGE_PRIVATE_GET_FUNC(inline, INLINE_INODE);
> > PAGE_PRIVATE_GET_FUNC(gcing, ONGOING_MIGRATION);
> > PAGE_PRIVATE_GET_FUNC(atomic, ATOMIC_WRITE);
> >
> > PAGE_PRIVATE_SET_FUNC(reference, REF_RESOURCE);
> > -PAGE_PRIVATE_SET_FUNC(inline, INLINE_INODE);
> > PAGE_PRIVATE_SET_FUNC(gcing, ONGOING_MIGRATION);
> > PAGE_PRIVATE_SET_FUNC(atomic, ATOMIC_WRITE);
> >
> > PAGE_PRIVATE_CLEAR_FUNC(reference, REF_RESOURCE);
> > -PAGE_PRIVATE_CLEAR_FUNC(inline, INLINE_INODE);
> > PAGE_PRIVATE_CLEAR_FUNC(gcing, ONGOING_MIGRATION);
> > PAGE_PRIVATE_CLEAR_FUNC(atomic, ATOMIC_WRITE);
> >
> > @@ -3231,14 +3221,51 @@ static inline void f2fs_put_page(struct page *page, bool unlock)
> > f2fs_folio_put(page_folio(page), unlock);
> > }
> >
> > +#define F2FS_DENTRY_TAG_CACHE 1UL
> > +#define F2FS_DENTRY_TAG_MASK 1UL
> > +
> > +static inline void *f2fs_cache_make_dentry_block(struct f2fs_cached_block *entry)
> > +{
> > + if (IS_ERR_OR_NULL(entry))
> > + return entry;
> > + return (void *)((unsigned long)entry | F2FS_DENTRY_TAG_CACHE);
> > +}
> > +
> > +static inline bool f2fs_dentry_is_cache(void *dentry_block)
> > +{
> > + return ((unsigned long)dentry_block & F2FS_DENTRY_TAG_MASK) ==
> > + F2FS_DENTRY_TAG_CACHE;
> > +}
> > +
> > +static inline struct f2fs_cached_block *f2fs_dentry_cache(void *dentry_block)
> > +{
> > + return (struct f2fs_cached_block *)
> > + ((unsigned long)dentry_block & ~F2FS_DENTRY_TAG_MASK);
> > +}
> > +
> > +static inline struct folio *f2fs_dentry_folio(void *dentry_block)
> > +{
> > + return (struct folio *)dentry_block;
> > +}
> > +
> > +static inline void f2fs_put_dentry_block(void *dentry_block, bool unlock)
> > +{
> > + if (IS_ERR_OR_NULL(dentry_block))
> > + return;
> > + if (f2fs_dentry_is_cache(dentry_block))
> > + f2fs_put_cache(f2fs_dentry_cache(dentry_block), unlock);
> > + else
> > + f2fs_folio_put(f2fs_dentry_folio(dentry_block), unlock);
> > +}
> > +
> > static inline void f2fs_put_dnode(struct dnode_of_data *dn)
> > {
> > - if (dn->node_folio)
> > - f2fs_folio_put(dn->node_folio, true);
> > - if (dn->inode_folio && dn->node_folio != dn->inode_folio)
> > - f2fs_folio_put(dn->inode_folio, false);
> > - dn->node_folio = NULL;
> > - dn->inode_folio = NULL;
> > + if (dn->node_entry)
> > + f2fs_put_cache(dn->node_entry, true);
> > + if (dn->inode_entry && dn->node_entry != dn->inode_entry)
> > + f2fs_put_cache(dn->inode_entry, false);
> > + dn->node_entry = NULL;
> > + dn->inode_entry = NULL;
> > }
> >
> > static inline struct kmem_cache *f2fs_kmem_cache_create(const char *name,
> > @@ -3327,9 +3354,9 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root,
> > cond_resched();
> > }
> >
> > -static inline bool IS_INODE(struct f2fs_sb_info *sbi, const struct folio *folio)
> > +static inline bool IS_INODE(struct f2fs_sb_info *sbi, const struct f2fs_cached_block *entry)
> > {
> > - struct node_footer *footer = F2FS_NODE_FOOTER(sbi, folio);
> > + struct node_footer *footer = F2FS_NODE_FOOTER(sbi, entry);
> >
> > return footer->nid == footer->ino;
> > }
> > @@ -3341,46 +3368,44 @@ static inline int offset_in_addr(struct f2fs_inode *i)
> > }
> >
> > static inline __le32 *blkaddr_in_node(struct f2fs_sb_info *sbi,
> > - const struct folio *folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_node *node = F2FS_NODE(folio);
> > + struct f2fs_node *node = F2FS_NODE(entry);
> >
> > - return IS_INODE(sbi, folio) ? node->i.i_addr : node->dn.addr;
> > + return IS_INODE(sbi, entry) ? node->i.i_addr : node->dn.addr;
> > }
> >
> > static inline int f2fs_has_extra_attr(struct inode *inode);
> > +
> > static inline unsigned int get_dnode_base(struct inode *inode,
> > - struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_sb_info *sbi = inode ? F2FS_I_SB(inode) :
> > - F2FS_F_SB(node_folio);
> > -
> > - if (!IS_INODE(sbi, node_folio))
> > + if (!IS_INODE(inode ? F2FS_I_SB(inode) : entry->cache->sbi, entry))
> > return 0;
> >
> > return inode ? get_extra_isize(inode) :
> > - offset_in_addr(&F2FS_NODE(node_folio)->i);
> > + offset_in_addr(&CACHED_NODE(entry)->i);
> > }
> >
> > static inline __le32 *get_dnode_addr(struct inode *inode,
> > - struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_sb_info *sbi = inode ? F2FS_I_SB(inode) :
> > - F2FS_F_SB(node_folio);
> > + struct f2fs_sb_info *sbi = inode ? F2FS_I_SB(inode) : entry->cache->sbi;
> >
> > - return blkaddr_in_node(sbi, node_folio) +
> > - get_dnode_base(inode, node_folio);
> > + return blkaddr_in_node(sbi, entry) +
> > + get_dnode_base(inode, entry);
> > }
> >
> > static inline block_t data_blkaddr(struct inode *inode,
> > - struct folio *node_folio, unsigned int offset)
> > + const struct f2fs_cached_block *entry,
> > + unsigned int offset)
> > {
> > - return le32_to_cpu(*(get_dnode_addr(inode, node_folio) + offset));
> > + return le32_to_cpu(*(get_dnode_addr(inode, entry) + offset));
> > }
> >
> > static inline block_t f2fs_data_blkaddr(struct dnode_of_data *dn)
> > {
> > - return data_blkaddr(dn->inode, dn->node_folio, dn->ofs_in_node);
> > + return data_blkaddr(dn->inode, dn->node_entry, dn->ofs_in_node);
> > }
> >
> > static inline int f2fs_test_bit(unsigned int nr, char *addr)
> > @@ -3697,10 +3722,10 @@ static inline unsigned int cur_addrs_per_inode(struct inode *inode)
> > return DEF_ADDRS_PER_INODE(F2FS_I_SB(inode)) - get_extra_isize(inode);
> > }
> >
> > -static inline
> > -void *inline_xattr_addr(struct inode *inode, const struct folio *folio)
> > +static inline void *inline_xattr_addr(struct inode *inode,
> > + const struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_inode *ri = F2FS_INODE(folio);
> > + struct f2fs_inode *ri = F2FS_INODE(entry);
> >
> > return (void *)&(ri->i_addr[DEF_ADDRS_PER_INODE(F2FS_I_SB(inode)) -
> > get_inline_xattr_addrs(inode)]);
> > @@ -3747,9 +3772,10 @@ static inline bool f2fs_is_cow_file(struct inode *inode)
> > return is_inode_flag_set(inode, FI_COW_FILE);
> > }
> >
> > -static inline void *inline_data_addr(struct inode *inode, struct folio *folio)
> > +static inline void *inline_data_addr(struct inode *inode,
> > + const struct f2fs_cached_block *entry)
> > {
> > - __le32 *addr = get_dnode_addr(inode, folio);
> > + __le32 *addr = get_dnode_addr(inode, entry);
> >
> > return (void *)(addr + DEF_INLINE_RESERVED_SIZE);
> > }
> > @@ -3959,13 +3985,13 @@ int f2fs_pin_file_control(struct inode *inode, bool inc);
> > * inode.c
> > */
> > void f2fs_set_inode_flags(struct inode *inode);
> > -bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct folio *folio);
> > -void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct folio *folio);
> > +bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry);
> > +void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry);
> > struct inode *f2fs_iget(struct super_block *sb, unsigned long ino);
> > struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino);
> > int f2fs_try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink);
> > -void f2fs_update_inode(struct inode *inode, struct folio *node_folio);
> > -void f2fs_update_inode_page(struct inode *inode);
> > +void f2fs_update_inode(struct inode *inode, struct f2fs_cached_block *entry);
> > +void f2fs_update_inode_cache(struct inode *inode);
> > int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc);
> > void f2fs_remove_donate_inode(struct inode *inode);
> > void f2fs_evict_inode(struct inode *inode);
> > @@ -4014,22 +4040,22 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
> > unsigned int start_pos, struct fscrypt_str *fstr);
> > void f2fs_do_make_empty_dir(struct inode *inode, struct inode *parent,
> > struct f2fs_dentry_ptr *d);
> > -struct folio *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
> > - const struct f2fs_filename *fname, struct folio *dfolio);
> > +struct f2fs_cached_block *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir,
> > + const struct f2fs_filename *fname, struct f2fs_cached_block *dentry);
> > void f2fs_update_parent_metadata(struct inode *dir, struct inode *inode,
> > unsigned int current_depth);
> > int f2fs_room_for_filename(const void *bitmap, int slots, int max_slots);
> > void f2fs_drop_nlink(struct inode *dir, struct inode *inode);
> > struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
> > - const struct f2fs_filename *fname, struct folio **res_folio);
> > + const struct f2fs_filename *fname, void **dentry_block);
> > struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir,
> > - const struct qstr *child, struct folio **res_folio);
> > -struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct folio **f);
> > + const struct qstr *child, void **dentry_block);
> > +struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, void **dentry_block);
> > ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr,
> > - struct folio **folio);
> > + void **dentry_block);
> > void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
> > - struct folio *folio, struct inode *inode);
> > -bool f2fs_has_enough_room(struct inode *dir, struct folio *ifolio,
> > + void *dentry_blk, struct inode *inode);
> > +bool f2fs_has_enough_room(struct inode *dir, struct f2fs_cached_block *ientry,
> > const struct f2fs_filename *fname);
> > void f2fs_update_dentry(nid_t ino, umode_t mode, struct f2fs_dentry_ptr *d,
> > const struct fscrypt_str *name, f2fs_hash_t name_hash,
> > @@ -4040,7 +4066,7 @@ int f2fs_add_dentry(struct inode *dir, const struct f2fs_filename *fname,
> > struct inode *inode, nid_t ino, umode_t mode);
> > int f2fs_do_add_link(struct inode *dir, const struct qstr *name,
> > struct inode *inode, nid_t ino, umode_t mode);
> > -void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct folio *folio,
> > +void f2fs_delete_entry(struct f2fs_dir_entry *dentry, void *dentry_blk,
> > struct inode *dir, struct inode *inode);
> > int f2fs_do_tmpfile(struct inode *inode, struct inode *dir,
> > struct f2fs_filename *fname);
> > @@ -4083,9 +4109,9 @@ enum node_type;
> >
> > int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid);
> > bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type);
> > -bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, struct folio *folio);
> > +bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry);
> > void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi);
> > -void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct folio *folio);
> > +void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry);
> > void f2fs_reset_fsync_node_info(struct f2fs_sb_info *sbi);
> > bool f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid);
> > bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid);
> > @@ -4096,29 +4122,28 @@ pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs);
> > int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode);
> > int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from);
> > int f2fs_truncate_xattr_node(struct inode *inode);
> > -int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
> > +int f2fs_wait_on_node_caches_writeback(struct f2fs_sb_info *sbi,
> > unsigned int seq_id);
> > -int f2fs_remove_inode_page(struct inode *inode);
> > -struct folio *f2fs_new_inode_folio(struct inode *inode);
> > -struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs);
> > -void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid);
> > -struct folio *f2fs_get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
> > +int f2fs_write_node_caches(struct f2fs_sb_info *sbi);
> > +int f2fs_remove_inode_cache(struct inode *inode);
> > +struct f2fs_cached_block *f2fs_new_inode_cache(struct inode *inode);
> > +struct f2fs_cached_block *f2fs_new_node_cache(struct dnode_of_data *dn, unsigned int ofs);
> > +void f2fs_ra_node_cache(struct f2fs_sb_info *sbi, nid_t nid);
> > +struct f2fs_cached_block *f2fs_get_node_cache(struct f2fs_sb_info *sbi, pgoff_t nid,
> > enum node_type node_type);
> > int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
> > - struct folio *folio, pgoff_t nid,
> > + struct f2fs_cached_block *entry, pgoff_t nid,
> > enum node_type ntype, bool in_irq);
> > -struct folio *f2fs_get_inode_folio(struct f2fs_sb_info *sbi, pgoff_t ino);
> > -struct folio *f2fs_get_xnode_folio(struct f2fs_sb_info *sbi, pgoff_t xnid);
> > -int f2fs_write_single_node_folio(struct folio *node_folio, int sync_mode,
> > +struct f2fs_cached_block *f2fs_get_inode_cache(struct f2fs_sb_info *sbi, pgoff_t ino);
> > +struct f2fs_cached_block *f2fs_get_xnode_cache(struct f2fs_sb_info *sbi, pgoff_t xnid);
> > +int f2fs_write_node_cache(struct f2fs_cached_block *entry, int sync_mode,
> > bool mark_dirty, enum iostat_type io_type);
> > -int f2fs_move_node_folio(struct folio *node_folio, int gc_type);
> > +int f2fs_move_node_cache(struct f2fs_cached_block *entry, int gc_type);
> > void f2fs_flush_inline_data(struct f2fs_sb_info *sbi);
> > -int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
> > - struct writeback_control *wbc, bool atomic,
> > - unsigned int *seq_id);
> > -int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> > - struct writeback_control *wbc,
> > - bool do_balance, enum iostat_type io_type);
> > +int f2fs_fsync_node_caches(struct f2fs_sb_info *sbi, struct inode *inode,
> > + bool atomic, unsigned int *seq_id);
> > +int f2fs_writeback_node_caches(struct f2fs_sb_info *sbi, long nr_to_write,
> > + bool sync, bool do_balance, enum iostat_type io_type);
> > int f2fs_build_free_nids(struct f2fs_sb_info *sbi, bool sync, bool mount);
> > bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid);
> > void f2fs_alloc_nid_done(struct f2fs_sb_info *sbi, nid_t nid);
> > @@ -4126,7 +4151,8 @@ void f2fs_alloc_nid_failed(struct f2fs_sb_info *sbi, nid_t nid);
> > int f2fs_try_to_free_nids(struct f2fs_sb_info *sbi, int nr_shrink);
> > int f2fs_recover_inline_xattr(struct inode *inode, struct f2fs_cached_block *entry);
> > int f2fs_recover_xattr_data(struct inode *inode, struct f2fs_cached_block *entry);
> > -int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry);
> > +int f2fs_recover_inode_cache(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry);
> > int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
> > unsigned int segno, struct f2fs_summary_block *sum);
> > int f2fs_flush_nat_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc);
> > @@ -4185,7 +4211,7 @@ void f2fs_update_meta_block(struct f2fs_sb_info *sbi, void *src,
> > void f2fs_do_write_meta_cache(struct f2fs_sb_info *sbi,
> > struct f2fs_cached_block *entry,
> > enum iostat_type io_type);
> > -void f2fs_do_write_node_page(unsigned int nid, struct f2fs_io_info *fio);
> > +void f2fs_do_write_node_cache(unsigned int nid, struct f2fs_io_info *fio);
> > void f2fs_outplace_write_data(struct dnode_of_data *dn,
> > struct f2fs_io_info *fio);
> > int f2fs_inplace_write_data(struct f2fs_io_info *fio);
> > @@ -4199,14 +4225,13 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn,
> > bool recover_newaddr);
> > enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi,
> > enum log_type seg_type);
> > -int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio,
> > +int f2fs_allocate_data_block(struct f2fs_sb_info *sbi,
> > block_t old_blkaddr, block_t *new_blkaddr,
> > struct f2fs_summary *sum, int type,
> > struct f2fs_io_info *fio);
> > void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino,
> > block_t blkaddr, unsigned int blkcnt);
> > -void f2fs_folio_wait_writeback(struct folio *folio, enum page_type type,
> > - bool ordered, bool locked);
> > +void f2fs_folio_wait_writeback(struct folio *folio, bool ordered, bool locked);
> > void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
> > void f2fs_wait_on_block_writeback_range(struct inode *inode, block_t blkaddr,
> > block_t len);
> > @@ -4327,14 +4352,14 @@ void f2fs_destroy_bio_entry_cache(void);
> > void f2fs_submit_read_bio(struct f2fs_sb_info *sbi, struct bio *bio,
> > enum page_type type);
> > int f2fs_init_write_merge_io(struct f2fs_sb_info *sbi);
> > -void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type);
> > void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
> > - struct inode *inode, struct folio *folio,
> > - nid_t ino, enum page_type type);
> > + struct inode *inode, struct folio *folio);
> > void f2fs_submit_merged_write_folio(struct f2fs_sb_info *sbi,
> > - struct folio *folio, enum page_type type);
> > -bool f2fs_submit_merged_write_cache(struct f2fs_cached_block *entry,
> > - enum page_type type);
> > + struct folio *folio);
> > +bool f2fs_submit_merged_write_cache(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry,
> > + nid_t ino, enum page_type type);
> > +void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type);
> > void f2fs_submit_merged_ipu_write(struct f2fs_sb_info *sbi,
> > struct bio **bio, struct folio *folio);
> > void f2fs_submit_all_merged_ipu_writes(struct f2fs_sb_info *sbi);
> > @@ -4360,7 +4385,7 @@ struct folio *f2fs_find_data_folio(struct inode *inode, pgoff_t index,
> > struct folio *f2fs_get_lock_data_folio(struct inode *inode, pgoff_t index,
> > bool for_write);
> > struct folio *f2fs_get_new_data_folio(struct inode *inode,
> > - struct folio *ifolio, pgoff_t index, bool new_i_size);
> > + struct f2fs_cached_block *ientry, pgoff_t index, bool new_i_size);
> > int f2fs_do_write_data_page(struct f2fs_io_info *fio);
> > int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map, int flag);
> > int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
> > @@ -4472,7 +4497,7 @@ struct f2fs_stat_info {
> > unsigned int bimodal, avg_vblocks;
> > int util_free, util_valid, util_invalid;
> > int rsvd_segs, overp_segs;
> > - int dirty_count, node_pages, meta_caches, compress_pages;
> > + int dirty_count, node_caches, meta_caches, compress_pages;
> > int compress_page_hit;
> > int prefree_count, free_segs, free_secs;
> > int cp_call_count[MAX_CALL_TYPE], cp_count;
> > @@ -4673,7 +4698,6 @@ extern const struct file_operations f2fs_dir_operations;
> > extern const struct file_operations f2fs_file_operations;
> > extern const struct inode_operations f2fs_file_inode_operations;
> > extern const struct address_space_operations f2fs_dblock_aops;
> > -extern const struct address_space_operations f2fs_node_aops;
> > extern const struct inode_operations f2fs_dir_inode_operations;
> > extern const struct inode_operations f2fs_symlink_inode_operations;
> > extern const struct inode_operations f2fs_encrypted_symlink_inode_operations;
> > @@ -4684,10 +4708,10 @@ extern struct kmem_cache *f2fs_inode_entry_slab;
> > * inline.c
> > */
> > bool f2fs_may_inline_data(struct inode *inode);
> > -bool f2fs_sanity_check_inline_data(struct inode *inode, struct folio *ifolio);
> > +bool f2fs_sanity_check_inline_data(struct inode *inode, struct f2fs_cached_block *ientry);
> > bool f2fs_may_inline_dentry(struct inode *inode);
> > -void f2fs_do_read_inline_data(struct folio *folio, struct folio *ifolio);
> > -void f2fs_truncate_inline_inode(struct inode *inode, struct folio *ifolio,
> > +void f2fs_do_read_inline_data(struct folio *folio, struct f2fs_cached_block *ientry);
> > +void f2fs_truncate_inline_inode(struct inode *inode, struct f2fs_cached_block *ientry,
> > u64 from);
> > int f2fs_read_inline_data(struct inode *inode, struct folio *folio);
> > int f2fs_convert_inline_folio(struct dnode_of_data *dn, struct folio *folio);
> > @@ -4696,14 +4720,15 @@ int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry);
> > int f2fs_write_inline_data(struct inode *inode, struct folio *folio);
> > int f2fs_recover_inline_data(struct inode *inode, struct f2fs_cached_block *entry);
> > struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
> > - const struct f2fs_filename *fname, struct folio **res_folio,
> > + const struct f2fs_filename *fname, void **dentry_block,
> > bool use_hash);
> > int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
> > - struct folio *ifolio);
> > + struct f2fs_cached_block *ientry);
> > int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
> > struct inode *inode, nid_t ino, umode_t mode);
> > void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry,
> > - struct folio *folio, struct inode *dir, struct inode *inode);
> > + struct f2fs_cached_block *ientry, struct inode *dir,
> > + struct inode *inode);
> > bool f2fs_empty_inline_dir(struct inode *dir);
> > int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
> > struct fscrypt_str *fstr);
> > @@ -4726,7 +4751,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi);
> > /*
> > * extent_cache.c
> > */
> > -bool sanity_check_extent_cache(struct inode *inode, struct folio *ifolio);
> > +bool sanity_check_extent_cache(struct inode *inode, struct f2fs_cached_block *ientry);
> > void f2fs_init_extent_tree(struct inode *inode);
> > void f2fs_drop_extent_tree(struct inode *inode);
> > void f2fs_destroy_extent_node(struct inode *inode);
> > @@ -4736,7 +4761,7 @@ int __init f2fs_create_extent_cache(void);
> > void f2fs_destroy_extent_cache(void);
> >
> > /* read extent cache ops */
> > -void f2fs_init_read_extent_tree(struct inode *inode, struct folio *ifolio);
> > +void f2fs_init_read_extent_tree(struct inode *inode, struct f2fs_cached_block *ientry);
> > bool f2fs_lookup_read_extent_cache(struct inode *inode, pgoff_t pgofs,
> > struct extent_info *ei);
> > bool f2fs_lookup_read_extent_cache_block(struct inode *inode, pgoff_t index,
> > diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> > index 7c2bfa0e63d2..6f4287fe180d 100644
> > --- a/fs/f2fs/file.c
> > +++ b/fs/f2fs/file.c
> > @@ -213,7 +213,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
> > goto out_sem;
> > }
> >
> > - f2fs_folio_wait_writeback(folio, DATA, false, true);
> > + f2fs_folio_wait_writeback(folio, false, true);
> >
> > /* wait for GCed page writeback via generic cache */
> > f2fs_wait_on_block_writeback(inode, dn.data_blkaddr);
> > @@ -308,13 +308,13 @@ static inline enum cp_reason_type need_do_checkpoint(struct inode *inode)
> >
> > static bool need_inode_page_update(struct f2fs_sb_info *sbi, nid_t ino)
> > {
> > - struct folio *i = filemap_get_folio(NODE_MAPPING(sbi), ino);
> > + struct f2fs_cached_block *entry = f2fs_find_node_cache(sbi, ino);
> > bool ret = false;
> > /* But we need to avoid that there are some inode updates */
> > - if ((!IS_ERR(i) && folio_test_dirty(i)) ||
> > + if ((!IS_ERR(entry) && f2fs_cache_test_dirty(entry)) ||
> > f2fs_need_inode_block_update(sbi, ino))
> > ret = true;
> > - f2fs_folio_put(i, false);
> > + f2fs_put_cache(entry, false);
> > return ret;
> > }
> >
> > @@ -340,10 +340,6 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
> > nid_t ino = inode->i_ino;
> > int ret = 0;
> > enum cp_reason_type cp_reason = 0;
> > - struct writeback_control wbc = {
> > - .sync_mode = WB_SYNC_ALL,
> > - .nr_to_write = LONG_MAX,
> > - };
> > unsigned int seq_id = 0;
> >
> > if (unlikely(f2fs_readonly(inode->i_sb)))
> > @@ -422,7 +418,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
> > }
> > sync_nodes:
> > atomic_inc(&sbi->wb_sync_req[NODE]);
> > - ret = f2fs_fsync_node_pages(sbi, inode, &wbc, atomic, &seq_id);
> > + ret = f2fs_fsync_node_caches(sbi, inode, atomic, &seq_id);
> > atomic_dec(&sbi->wb_sync_req[NODE]);
> > if (ret)
> > goto out;
> > @@ -448,7 +444,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
> > * given fsync mark.
> > */
> > if (!atomic) {
> > - ret = f2fs_wait_on_node_pages_writeback(sbi, seq_id);
> > + ret = f2fs_wait_on_node_caches_writeback(sbi, seq_id);
> > if (ret)
> > goto out;
> > }
> > @@ -485,7 +481,7 @@ static bool __found_offset(struct address_space *mapping,
> > bool compressed_cluster = false;
> >
> > if (f2fs_compressed_file(inode)) {
> > - block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > ALIGN_DOWN(dn->ofs_in_node, F2FS_I(inode)->i_cluster_size));
> >
> > compressed_cluster = first_blkaddr == COMPRESS_ADDR;
> > @@ -557,7 +553,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
> > }
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> >
> > /* find data/hole in dnode block */
> > for (; dn.ofs_in_node < end_offset;
> > @@ -720,7 +716,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
> > block_t blkstart;
> > int blklen = 0;
> >
> > - addr = get_dnode_addr(dn->inode, dn->node_folio) + ofs;
> > + addr = get_dnode_addr(dn->inode, dn->node_entry) + ofs;
> > blkstart = le32_to_cpu(*addr);
> >
> > /* Assumption: truncation starts with cluster */
> > @@ -784,7 +780,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
> > * once we invalidate valid blkaddr in range [ofs, ofs + count],
> > * we will invalidate all blkaddr in the whole range.
> > */
> > - fofs = f2fs_start_bidx_of_node(ofs_of_node(sbi, dn->node_folio),
> > + fofs = f2fs_start_bidx_of_node(ofs_of_node(sbi, dn->node_entry),
> > dn->inode) + ofs;
> > f2fs_update_read_extent_cache_range(dn, fofs, 0, len);
> > f2fs_update_age_extent_cache_range(dn, fofs, len);
> > @@ -822,7 +818,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from,
> > if (IS_ERR(folio))
> > return PTR_ERR(folio) == -ENOENT ? 0 : PTR_ERR(folio);
> > truncate_out:
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > folio_zero_segment(folio, offset, folio_size(folio));
> >
> > /* An encrypted inode should have a key and truncate the last page. */
> > @@ -840,7 +836,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
> > struct f2fs_lock_context lc;
> > pgoff_t free_from;
> > int count = 0, err = 0;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > bool truncate_page = false;
> >
> > trace_f2fs_truncate_blocks_enter(inode, from);
> > @@ -858,9 +854,9 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
> > if (lock)
> > f2fs_lock_op(sbi, &lc);
> >
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - err = PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto out;
> > }
> >
> > @@ -879,18 +875,18 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
> >
> > f2fs_drop_extent_tree(inode);
> >
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > goto out;
> > }
> >
> > if (f2fs_has_inline_data(inode)) {
> > - f2fs_truncate_inline_inode(inode, ifolio, from);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_truncate_inline_inode(inode, ientry, from);
> > + f2fs_put_cache(ientry, true);
> > truncate_page = true;
> > goto out;
> > }
> >
> > - set_new_dnode(&dn, inode, ifolio, NULL, 0);
> > + set_new_dnode(&dn, inode, ientry, NULL, 0);
> > err = f2fs_get_dnode_of_data(&dn, free_from, LOOKUP_NODE_RA);
> > if (err) {
> > if (err == -ENOENT)
> > @@ -898,12 +894,12 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock)
> > goto out;
> > }
> >
> > - count = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + count = ADDRS_PER_PAGE(dn.node_entry, inode);
> >
> > count -= dn.ofs_in_node;
> > f2fs_bug_on(sbi, count < 0);
> >
> > - if (dn.ofs_in_node || IS_INODE(sbi, dn.node_folio)) {
> > + if (dn.ofs_in_node || IS_INODE(sbi, dn.node_entry)) {
> > f2fs_truncate_data_blocks_range(&dn, count);
> > free_from += count;
> > }
> > @@ -1309,7 +1305,7 @@ static int fill_zero(struct inode *inode, pgoff_t index,
> > if (IS_ERR(folio))
> > return PTR_ERR(folio);
> >
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > folio_zero_range(folio, start, len);
> > folio_mark_dirty(folio);
> > f2fs_folio_put(folio, true);
> > @@ -1335,7 +1331,7 @@ int f2fs_truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end)
> > return err;
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> > count = min(end_offset - dn.ofs_in_node, pg_end - pg_start);
> >
> > f2fs_bug_on(F2FS_I_SB(inode), count == 0 || count > end_offset);
> > @@ -1435,7 +1431,7 @@ static int __read_out_blkaddrs(struct inode *inode, block_t *blkaddr,
> > goto next;
> > }
> >
> > - done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_folio, inode) -
> > + done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_entry, inode) -
> > dn.ofs_in_node, len);
> > for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) {
> > *blkaddr = f2fs_data_blkaddr(&dn);
> > @@ -1524,7 +1520,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
> > }
> >
> > ilen = min((pgoff_t)
> > - ADDRS_PER_PAGE(dn.node_folio, dst_inode) -
> > + ADDRS_PER_PAGE(dn.node_entry, dst_inode) -
> > dn.ofs_in_node, len - i);
> > do {
> > dn.data_blkaddr = f2fs_data_blkaddr(&dn);
> > @@ -1562,7 +1558,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
> > return PTR_ERR(fdst);
> > }
> >
> > - f2fs_folio_wait_writeback(fdst, DATA, true, true);
> > + f2fs_folio_wait_writeback(fdst, true, true);
> >
> > memcpy_folio(fdst, 0, fsrc, 0, PAGE_SIZE);
> > folio_mark_dirty(fdst);
> > @@ -1832,7 +1828,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
> > goto out;
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> > end = min(pg_end, end_offset - dn.ofs_in_node + index);
> >
> > ret = f2fs_do_zero_range(&dn, index, end);
> > @@ -3133,7 +3129,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
> > goto clear_out;
> > }
> >
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > folio_mark_dirty(folio);
> > folio_set_f2fs_gcing(folio);
> > @@ -3856,7 +3852,7 @@ static int f2fs_ioc_reserve_dev_alias(struct file *filp)
> > f2fs_reserve_device_alias(sbi, ei.blk, ei.len);
> >
> > i_size_write(inode, (loff_t)ei.len << sbi->log_blocksize);
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> >
> > spin_lock(&FREE_I(sbi)->segmap_lock);
> > FDEV(f2fs_target_device_index(sbi, ei.blk)).is_reserving = false;
> > @@ -3950,7 +3946,7 @@ static int f2fs_ioc_release_dev_alias(struct file *filp)
> > goto out_inode_unlock;
> > }
> >
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> >
> > f2fs_unlock_op(sbi, &lc);
> > f2fs_up_write_trace(&sbi->gc_lock, &glc);
> > @@ -4169,7 +4165,7 @@ static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count)
> > int i;
> >
> > for (i = 0; i < count; i++) {
> > - blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > dn->ofs_in_node + i);
> >
> > if (!__is_valid_data_blkaddr(blkaddr))
> > @@ -4288,7 +4284,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
> > break;
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> > count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);
> > count = round_up(count, fi->i_cluster_size);
> >
> > @@ -4339,7 +4335,7 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
> > int i;
> >
> > for (i = 0; i < count; i++) {
> > - blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > dn->ofs_in_node + i);
> >
> > if (!__is_valid_data_blkaddr(blkaddr))
> > @@ -4356,7 +4352,7 @@ static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count,
> > int ret;
> >
> > for (i = 0; i < cluster_size; i++) {
> > - blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > dn->ofs_in_node + i);
> >
> > if (i == 0) {
> > @@ -4467,7 +4463,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
> > break;
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> > count = min(end_offset - dn.ofs_in_node, last_idx - page_idx);
> > count = round_up(count, fi->i_cluster_size);
> >
> > @@ -4633,7 +4629,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
> > goto out;
> > }
> >
> > - end_offset = ADDRS_PER_PAGE(dn.node_folio, inode);
> > + end_offset = ADDRS_PER_PAGE(dn.node_entry, inode);
> > count = min(end_offset - dn.ofs_in_node, pg_end - index);
> > for (i = 0; i < count; i++, index++, dn.ofs_in_node++) {
> > struct block_device *cur_bdev;
> > @@ -4829,7 +4825,7 @@ static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int len)
> > /* It will never fail, when folio has pinned above */
> > f2fs_bug_on(F2FS_I_SB(inode), IS_ERR(folio));
> >
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > folio_mark_dirty(folio);
> > folio_set_f2fs_gcing(folio);
> > diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> > index bed9056d6b6e..a35d15b97d5b 100644
> > --- a/fs/f2fs/gc.c
> > +++ b/fs/f2fs/gc.c
> > @@ -1054,7 +1054,7 @@ static int gc_node_segment(struct f2fs_sb_info *sbi,
> >
> > for (off = 0; off < usable_blks_in_seg; off++, entry++) {
> > nid_t nid = le32_to_cpu(entry->nid);
> > - struct folio *node_folio;
> > + struct f2fs_cached_block *node_entry;
> > struct node_info ni;
> > int err;
> >
> > @@ -1072,32 +1072,32 @@ static int gc_node_segment(struct f2fs_sb_info *sbi,
> > }
> >
> > if (phase == 1) {
> > - f2fs_ra_node_page(sbi, nid);
> > + f2fs_ra_node_cache(sbi, nid);
> > continue;
> > }
> >
> > /* phase == 2 */
> > - node_folio = f2fs_get_node_folio(sbi, nid, NODE_TYPE_REGULAR);
> > - if (IS_ERR(node_folio))
> > + node_entry = f2fs_get_node_cache(sbi, nid, NODE_TYPE_REGULAR);
> > + if (IS_ERR(node_entry))
> > continue;
> >
> > /* block may become invalid during f2fs_get_node_folio */
> > if (check_valid_map(sbi, segno, off) == 0) {
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > continue;
> > }
> >
> > if (f2fs_get_node_info(sbi, nid, &ni, false)) {
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > continue;
> > }
> >
> > if (ni.blk_addr != start_addr + off) {
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > continue;
> > }
> >
> > - err = f2fs_move_node_folio(node_folio, gc_type);
> > + err = f2fs_move_node_cache(node_entry, gc_type);
> > if (!err && gc_type == FG_GC)
> > submitted++;
> > stat_inc_node_blk_count(sbi, 1, gc_type);
> > @@ -1148,7 +1148,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode)
> > static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > struct node_info *dni, block_t blkaddr, unsigned int *nofs)
> > {
> > - struct folio *node_folio;
> > + struct f2fs_cached_block *node_entry;
> > nid_t nid;
> > unsigned int ofs_in_node, max_addrs, base;
> > block_t source_blkaddr;
> > @@ -1156,12 +1156,12 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > nid = le32_to_cpu(sum->nid);
> > ofs_in_node = le16_to_cpu(sum->ofs_in_node);
> >
> > - node_folio = f2fs_get_node_folio(sbi, nid, NODE_TYPE_REGULAR);
> > - if (IS_ERR(node_folio))
> > + node_entry = f2fs_get_node_cache(sbi, nid, NODE_TYPE_REGULAR);
> > + if (IS_ERR(node_entry))
> > return false;
> >
> > if (f2fs_get_node_info(sbi, nid, dni, false)) {
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > return false;
> > }
> >
> > @@ -1172,12 +1172,12 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > }
> >
> > if (f2fs_check_nid_range(sbi, dni->ino)) {
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > return false;
> > }
> >
> > - if (IS_INODE(sbi, node_folio)) {
> > - base = offset_in_addr(F2FS_INODE(node_folio));
> > + if (IS_INODE(sbi, node_entry)) {
> > + base = offset_in_addr(F2FS_INODE(node_entry));
> > max_addrs = DEF_ADDRS_PER_INODE(sbi);
> > } else {
> > base = 0;
> > @@ -1187,13 +1187,13 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > if (base + ofs_in_node >= max_addrs) {
> > f2fs_err(sbi, "Inconsistent blkaddr offset: base:%u, ofs_in_node:%u, max:%u, ino:%u, nid:%u",
> > base, ofs_in_node, max_addrs, dni->ino, dni->nid);
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> > return false;
> > }
> >
> > - *nofs = ofs_of_node(sbi, node_folio);
> > - source_blkaddr = data_blkaddr(NULL, node_folio, ofs_in_node);
> > - f2fs_folio_put(node_folio, true);
> > + *nofs = ofs_of_node(sbi, node_entry);
> > + source_blkaddr = data_blkaddr(NULL, node_entry, ofs_in_node);
> > + f2fs_put_cache(node_entry, true);
> >
> > if (source_blkaddr != blkaddr) {
> > #ifdef CONFIG_F2FS_CHECK_FS
> > @@ -1285,7 +1285,7 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
> > * don't cache encrypted data into meta inode until previous dirty
> > * data were writebacked to avoid racing between GC and flush.
> > */
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > f2fs_wait_on_block_writeback(inode, dn.data_blkaddr);
> >
> > @@ -1396,7 +1396,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
> > * don't cache encrypted data into meta inode until previous dirty
> > * data were writebacked to avoid racing between GC and flush.
> > */
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > f2fs_wait_on_block_writeback(inode, dn.data_blkaddr);
> >
> > @@ -1445,7 +1445,7 @@ static int move_data_block(struct inode *inode, block_t bidx,
> > set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version);
> >
> > /* allocate block address */
> > - err = f2fs_allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &newaddr,
> > + err = f2fs_allocate_data_block(fio.sbi, fio.old_blkaddr, &newaddr,
> > &sum, type, NULL);
> > if (err) {
> > f2fs_put_cache(sentry, true);
> > @@ -1549,7 +1549,7 @@ static int move_data_page(struct inode *inode, block_t bidx, int gc_type,
> > bool is_dirty = folio_test_dirty(folio);
> >
> > retry:
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > folio_mark_dirty(folio);
> > if (folio_clear_dirty_for_io(folio)) {
> > @@ -1626,7 +1626,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > }
> >
> > if (phase == 1) {
> > - f2fs_ra_node_page(sbi, nid);
> > + f2fs_ra_node_cache(sbi, nid);
> > continue;
> > }
> >
> > @@ -1635,7 +1635,7 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
> > continue;
> >
> > if (phase == 2) {
> > - f2fs_ra_node_page(sbi, dni.ino);
> > + f2fs_ra_node_cache(sbi, dni.ino);
> > continue;
> > }
> >
> > diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
> > index d10acb5042e3..273b6428c9f9 100644
> > --- a/fs/f2fs/inline.c
> > +++ b/fs/f2fs/inline.c
> > @@ -34,7 +34,7 @@ bool f2fs_may_inline_data(struct inode *inode)
> > return !f2fs_post_read_required(inode);
> > }
> >
> > -static bool inode_has_blocks(struct inode *inode, struct folio *ifolio)
> > +static bool inode_has_blocks(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > int i;
> >
> > @@ -42,18 +42,18 @@ static bool inode_has_blocks(struct inode *inode, struct folio *ifolio)
> > return true;
> >
> > for (i = 0; i < DEF_NIDS_PER_INODE; i++) {
> > - if (F2FS_INODE_NIDS(F2FS_I_SB(inode), ifolio)[i])
> > + if (F2FS_INODE_NIDS(F2FS_I_SB(inode), ientry)[i])
> > return true;
> > }
> > return false;
> > }
> >
> > -bool f2fs_sanity_check_inline_data(struct inode *inode, struct folio *ifolio)
> > +bool f2fs_sanity_check_inline_data(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > if (!f2fs_has_inline_data(inode))
> > return false;
> >
> > - if (inode_has_blocks(inode, ifolio))
> > + if (inode_has_blocks(inode, ientry))
> > return false;
> >
> > if (!support_inline_data(inode))
> > @@ -79,7 +79,7 @@ bool f2fs_may_inline_dentry(struct inode *inode)
> > return true;
> > }
> >
> > -void f2fs_do_read_inline_data(struct folio *folio, struct folio *ifolio)
> > +void f2fs_do_read_inline_data(struct folio *folio, struct f2fs_cached_block *ientry)
> > {
> > struct inode *inode = folio->mapping->host;
> >
> > @@ -91,13 +91,13 @@ void f2fs_do_read_inline_data(struct folio *folio, struct folio *ifolio)
> > folio_zero_segment(folio, MAX_INLINE_DATA(inode), folio_size(folio));
> >
> > /* Copy the whole inline data block */
> > - memcpy_to_folio(folio, 0, inline_data_addr(inode, ifolio),
> > + memcpy_to_folio(folio, 0, inline_data_addr(inode, ientry),
> > MAX_INLINE_DATA(inode));
> > if (!folio_test_uptodate(folio))
> > folio_mark_uptodate(folio);
> > }
> >
> > -void f2fs_truncate_inline_inode(struct inode *inode, struct folio *ifolio,
> > +void f2fs_truncate_inline_inode(struct inode *inode, struct f2fs_cached_block *ientry,
> > u64 from)
> > {
> > void *addr;
> > @@ -105,11 +105,11 @@ void f2fs_truncate_inline_inode(struct inode *inode, struct folio *ifolio,
> > if (from >= MAX_INLINE_DATA(inode))
> > return;
> >
> > - addr = inline_data_addr(inode, ifolio);
> > + addr = inline_data_addr(inode, ientry);
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> > memset(addr + from, 0, MAX_INLINE_DATA(inode) - from);
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> >
> > if (from == 0)
> > clear_inode_flag(inode, FI_DATA_EXIST);
> > @@ -117,27 +117,27 @@ void f2fs_truncate_inline_inode(struct inode *inode, struct folio *ifolio,
> >
> > int f2fs_read_inline_data(struct inode *inode, struct folio *folio)
> > {
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> >
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio)) {
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry)) {
> > folio_unlock(folio);
> > - return PTR_ERR(ifolio);
> > + return PTR_ERR(ientry);
> > }
> >
> > if (!f2fs_has_inline_data(inode)) {
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return -EAGAIN;
> > }
> >
> > if (folio->index)
> > folio_zero_segment(folio, 0, folio_size(folio));
> > else
> > - f2fs_do_read_inline_data(folio, ifolio);
> > + f2fs_do_read_inline_data(folio, ientry);
> >
> > if (!folio_test_uptodate(folio))
> > folio_mark_uptodate(folio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > folio_unlock(folio);
> > return 0;
> > }
> > @@ -185,7 +185,7 @@ int f2fs_convert_inline_folio(struct dnode_of_data *dn, struct folio *folio)
> >
> > f2fs_bug_on(F2FS_F_SB(folio), folio_test_writeback(folio));
> >
> > - f2fs_do_read_inline_data(folio, dn->inode_folio);
> > + f2fs_do_read_inline_data(folio, dn->inode_entry);
> > folio_mark_dirty(folio);
> >
> > /* clear dirty state */
> > @@ -196,7 +196,7 @@ int f2fs_convert_inline_folio(struct dnode_of_data *dn, struct folio *folio)
> > fio.old_blkaddr = dn->data_blkaddr;
> > set_inode_flag(dn->inode, FI_HOT_DATA);
> > f2fs_outplace_write_data(dn, &fio);
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> > if (dirty) {
> > inode_dec_dirty_pages(dn->inode);
> > f2fs_remove_dirty_inode(dn->inode);
> > @@ -206,8 +206,8 @@ int f2fs_convert_inline_folio(struct dnode_of_data *dn, struct folio *folio)
> > set_inode_flag(dn->inode, FI_APPEND_WRITE);
> >
> > /* clear inline data and flag after data writeback */
> > - f2fs_truncate_inline_inode(dn->inode, dn->inode_folio, 0);
> > - folio_clear_f2fs_inline(dn->inode_folio);
> > + f2fs_truncate_inline_inode(dn->inode, dn->inode_entry, 0);
> > + f2fs_cache_clear_inline(dn->inode_entry);
> > clear_out:
> > stat_dec_inline_inode(dn->inode);
> > clear_inode_flag(dn->inode, FI_INLINE_DATA);
> > @@ -220,7 +220,8 @@ int f2fs_convert_inline_inode(struct inode *inode)
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct dnode_of_data dn;
> > struct f2fs_lock_context lc;
> > - struct folio *ifolio, *folio;
> > + struct f2fs_cached_block *ientry;
> > + struct folio *folio;
> > int err = 0;
> >
> > if (f2fs_hw_is_readonly(sbi) || f2fs_readonly(sbi->sb))
> > @@ -239,13 +240,13 @@ int f2fs_convert_inline_inode(struct inode *inode)
> >
> > f2fs_lock_op(sbi, &lc);
> >
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - err = PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto out;
> > }
> >
> > - set_new_dnode(&dn, inode, ifolio, ifolio, 0);
> > + set_new_dnode(&dn, inode, ientry, ientry, 0);
> >
> > if (f2fs_has_inline_data(inode))
> > err = f2fs_convert_inline_folio(&dn, folio);
> > @@ -265,31 +266,31 @@ int f2fs_convert_inline_inode(struct inode *inode)
> > int f2fs_write_inline_data(struct inode *inode, struct folio *folio)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> >
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > if (!f2fs_has_inline_data(inode)) {
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return -EAGAIN;
> > }
> >
> > f2fs_bug_on(F2FS_I_SB(inode), folio->index);
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > - memcpy_from_folio(inline_data_addr(inode, ifolio),
> > + f2fs_cache_wait_writeback(ientry);
> > + memcpy_from_folio(inline_data_addr(inode, ientry),
> > folio, 0, MAX_INLINE_DATA(inode));
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> >
> > f2fs_clear_page_cache_dirty_tag(folio);
> >
> > set_inode_flag(inode, FI_APPEND_WRITE);
> > set_inode_flag(inode, FI_DATA_EXIST);
> >
> > - folio_clear_f2fs_inline(ifolio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_cache_clear_inline(ientry);
> > + f2fs_put_cache(ientry, true);
> > return 0;
> > }
> >
> > @@ -307,40 +308,41 @@ int f2fs_recover_inline_data(struct inode *inode, struct f2fs_cached_block *entr
> > * x o -> remove data blocks, and then recover inline_data
> > * x x -> recover data blocks
> > */
> > - if (IS_INODE(sbi, cache_folio(entry)))
> > + if (IS_INODE(F2FS_I_SB(inode), entry))
> > ri = &CACHED_NODE(entry)->i;
> >
> > if (f2fs_has_inline_data(inode) &&
> > ri && (ri->i_inline & F2FS_INLINE_DATA)) {
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> >
> > process_inline:
> > - ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> >
> > - src_addr = inline_data_addr(inode, cache_folio(entry));
> > - dst_addr = inline_data_addr(inode, ifolio);
> > + src_addr = inline_data_addr(inode, entry);
> > + dst_addr = inline_data_addr(inode, ientry);
> > memcpy(dst_addr, src_addr, MAX_INLINE_DATA(inode));
> >
> > set_inode_flag(inode, FI_INLINE_DATA);
> > set_inode_flag(inode, FI_DATA_EXIST);
> >
> > - folio_mark_dirty(ifolio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_mark_cache_dirty(ientry);
> > + f2fs_put_cache(ientry, true);
> > return 1;
> > }
> >
> > if (f2fs_has_inline_data(inode)) {
> > - struct folio *ifolio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > - f2fs_truncate_inline_inode(inode, ifolio, 0);
> > + struct f2fs_cached_block *ientry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > +
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> > + f2fs_truncate_inline_inode(inode, ientry, 0);
> > stat_dec_inline_inode(inode);
> > clear_inode_flag(inode, FI_INLINE_DATA);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > } else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
> > int ret;
> >
> > @@ -355,50 +357,50 @@ int f2fs_recover_inline_data(struct inode *inode, struct f2fs_cached_block *entr
> >
> > struct f2fs_dir_entry *f2fs_find_in_inline_dir(struct inode *dir,
> > const struct f2fs_filename *fname,
> > - struct folio **res_folio,
> > + void **dentry_block,
> > bool use_hash)
> > {
> > struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
> > struct f2fs_dir_entry *de;
> > struct f2fs_dentry_ptr d;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > void *inline_dentry;
> >
> > - ifolio = f2fs_get_inode_folio(sbi, dir->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - *res_folio = ifolio;
> > + ientry = f2fs_get_inode_cache(sbi, dir->i_ino);
> > + if (IS_ERR(ientry)) {
> > + *dentry_block = ientry;
> > return NULL;
> > }
> >
> > - inline_dentry = inline_data_addr(dir, ifolio);
> > + inline_dentry = inline_data_addr(dir, ientry);
> >
> > make_dentry_ptr_inline(dir, &d, inline_dentry);
> > de = f2fs_find_target_dentry(&d, fname, NULL, use_hash);
> > - folio_unlock(ifolio);
> > + f2fs_unlock_cache(ientry);
> > if (IS_ERR(de)) {
> > - *res_folio = ERR_CAST(de);
> > + *dentry_block = ERR_CAST(de);
> > de = NULL;
> > }
> > if (de)
> > - *res_folio = ifolio;
> > + *dentry_block = f2fs_cache_make_dentry_block(ientry);
> > else
> > - f2fs_folio_put(ifolio, false);
> > + f2fs_put_cache(ientry, false);
> >
> > return de;
> > }
> >
> > int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
> > - struct folio *ifolio)
> > + struct f2fs_cached_block *ientry)
> > {
> > struct f2fs_dentry_ptr d;
> > void *inline_dentry;
> >
> > - inline_dentry = inline_data_addr(inode, ifolio);
> > + inline_dentry = inline_data_addr(inode, ientry);
> >
> > make_dentry_ptr_inline(inode, &d, inline_dentry);
> > f2fs_do_make_empty_dir(inode, parent, &d);
> >
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> >
> > /* update i_size to MAX_INLINE_DATA */
> > if (i_size_read(inode) < MAX_INLINE_DATA(inode))
> > @@ -410,8 +412,9 @@ int f2fs_make_empty_inline_dir(struct inode *inode, struct inode *parent,
> > * NOTE: ipage is grabbed by caller, but if any error occurs, we should
> > * release ipage in this function.
> > */
> > -static int f2fs_move_inline_dirents(struct inode *dir, struct folio *ifolio,
> > - void *inline_dentry)
> > +static int f2fs_move_inline_dirents(struct inode *dir,
> > + struct f2fs_cached_block *ientry,
> > + void *inline_dentry)
> > {
> > struct folio *folio;
> > struct dnode_of_data dn;
> > @@ -421,11 +424,11 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct folio *ifolio,
> >
> > folio = f2fs_grab_cache_folio(dir->i_mapping, 0, true);
> > if (IS_ERR(folio)) {
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return PTR_ERR(folio);
> > }
> >
> > - set_new_dnode(&dn, dir, ifolio, NULL, 0);
> > + set_new_dnode(&dn, dir, ientry, NULL, 0);
> > err = f2fs_reserve_block(&dn, 0);
> > if (err)
> > goto out;
> > @@ -441,7 +444,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct folio *ifolio,
> > goto out;
> > }
> >
> > - f2fs_folio_wait_writeback(folio, DATA, true, true);
> > + f2fs_folio_wait_writeback(folio, true, true);
> >
> > dentry_blk = folio_address(folio);
> >
> > @@ -464,7 +467,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct folio *ifolio,
> > folio_mark_dirty(folio);
> >
> > /* clear inline dir and flag after data writeback */
> > - f2fs_truncate_inline_inode(dir, ifolio, 0);
> > + f2fs_truncate_inline_inode(dir, ientry, 0);
> >
> > stat_dec_inline_dir(dir);
> > clear_inode_flag(dir, FI_INLINE_DENTRY);
> > @@ -544,8 +547,8 @@ static int f2fs_add_inline_entries(struct inode *dir, void *inline_dentry)
> > return err;
> > }
> >
> > -static int f2fs_move_rehashed_dirents(struct inode *dir, struct folio *ifolio,
> > - void *inline_dentry)
> > +static int f2fs_move_rehashed_dirents(struct inode *dir,
> > + struct f2fs_cached_block *ientry, void *inline_dentry)
> > {
> > void *backup_dentry;
> > int err;
> > @@ -553,20 +556,20 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct folio *ifolio,
> > backup_dentry = f2fs_kmalloc(F2FS_I_SB(dir),
> > MAX_INLINE_DATA(dir), GFP_F2FS_ZERO);
> > if (!backup_dentry) {
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return -ENOMEM;
> > }
> >
> > memcpy(backup_dentry, inline_dentry, MAX_INLINE_DATA(dir));
> > - f2fs_truncate_inline_inode(dir, ifolio, 0);
> > + f2fs_truncate_inline_inode(dir, ientry, 0);
> >
> > - folio_unlock(ifolio);
> > + f2fs_unlock_cache(ientry);
> >
> > err = f2fs_add_inline_entries(dir, backup_dentry);
> > if (err)
> > goto recover;
> >
> > - folio_lock(ifolio);
> > + f2fs_lock_cache(ientry);
> >
> > stat_dec_inline_dir(dir);
> > clear_inode_flag(dir, FI_INLINE_DENTRY);
> > @@ -582,31 +585,31 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct folio *ifolio,
> > kfree(backup_dentry);
> > return 0;
> > recover:
> > - folio_lock(ifolio);
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_lock_cache(ientry);
> > + f2fs_cache_wait_writeback(ientry);
> > memcpy(inline_dentry, backup_dentry, MAX_INLINE_DATA(dir));
> > f2fs_i_depth_write(dir, 0);
> > f2fs_i_size_write(dir, MAX_INLINE_DATA(dir));
> > - folio_mark_dirty(ifolio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_mark_cache_dirty(ientry);
> > + f2fs_put_cache(ientry, true);
> >
> > kfree(backup_dentry);
> > return err;
> > }
> >
> > -static int do_convert_inline_dir(struct inode *dir, struct folio *ifolio,
> > - void *inline_dentry)
> > +static int do_convert_inline_dir(struct inode *dir,
> > + struct f2fs_cached_block *ientry, void *inline_dentry)
> > {
> > if (!F2FS_I(dir)->i_dir_level)
> > - return f2fs_move_inline_dirents(dir, ifolio, inline_dentry);
> > + return f2fs_move_inline_dirents(dir, ientry, inline_dentry);
> > else
> > - return f2fs_move_rehashed_dirents(dir, ifolio, inline_dentry);
> > + return f2fs_move_rehashed_dirents(dir, ientry, inline_dentry);
> > }
> >
> > int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > struct f2fs_filename fname;
> > struct f2fs_lock_context lc;
> > void *inline_dentry = NULL;
> > @@ -621,22 +624,22 @@ int f2fs_try_convert_inline_dir(struct inode *dir, struct dentry *dentry)
> > if (err)
> > goto out;
> >
> > - ifolio = f2fs_get_inode_folio(sbi, dir->i_ino);
> > - if (IS_ERR(ifolio)) {
> > - err = PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, dir->i_ino);
> > + if (IS_ERR(ientry)) {
> > + err = PTR_ERR(ientry);
> > goto out_fname;
> > }
> >
> > - if (f2fs_has_enough_room(dir, ifolio, &fname)) {
> > - f2fs_folio_put(ifolio, true);
> > + if (f2fs_has_enough_room(dir, ientry, &fname)) {
> > + f2fs_put_cache(ientry, true);
> > goto out_fname;
> > }
> >
> > - inline_dentry = inline_data_addr(dir, ifolio);
> > + inline_dentry = inline_data_addr(dir, ientry);
> >
> > - err = do_convert_inline_dir(dir, ifolio, inline_dentry);
> > + err = do_convert_inline_dir(dir, ientry, inline_dentry);
> > if (!err)
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > out_fname:
> > f2fs_free_filename(&fname);
> > out:
> > @@ -648,24 +651,24 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
> > struct inode *inode, nid_t ino, umode_t mode)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > unsigned int bit_pos;
> > void *inline_dentry = NULL;
> > struct f2fs_dentry_ptr d;
> > int slots = GET_DENTRY_SLOTS(fname->disk_name.len);
> > - struct folio *folio = NULL;
> > + struct f2fs_cached_block *nentry = NULL;
> > int err = 0;
> >
> > - ifolio = f2fs_get_inode_folio(sbi, dir->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(sbi, dir->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > - inline_dentry = inline_data_addr(dir, ifolio);
> > + inline_dentry = inline_data_addr(dir, ientry);
> > make_dentry_ptr_inline(dir, &d, inline_dentry);
> >
> > bit_pos = f2fs_room_for_filename(d.bitmap, slots, d.max);
> > if (bit_pos >= d.max) {
> > - err = do_convert_inline_dir(dir, ifolio, inline_dentry);
> > + err = do_convert_inline_dir(dir, ientry, inline_dentry);
> > if (err)
> > return err;
> > err = -EAGAIN;
> > @@ -675,19 +678,19 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
> > if (inode) {
> > f2fs_down_write_nested(&F2FS_I(inode)->i_sem,
> > SINGLE_DEPTH_NESTING);
> > - folio = f2fs_init_inode_metadata(inode, dir, fname, ifolio);
> > - if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + nentry = f2fs_init_inode_metadata(inode, dir, fname, ientry);
> > + if (IS_ERR(nentry)) {
> > + err = PTR_ERR(nentry);
> > goto fail;
> > }
> > }
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> >
> > f2fs_update_dentry(ino, mode, &d, &fname->disk_name, fname->hash,
> > bit_pos);
> >
> > - folio_mark_dirty(ifolio);
> > + f2fs_mark_cache_dirty(ientry);
> >
> > /* we don't need to mark_inode_dirty now */
> > if (inode) {
> > @@ -695,9 +698,9 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
> >
> > /* synchronize inode page's data from inode cache */
> > if (is_inode_flag_set(inode, FI_NEW_INODE))
> > - f2fs_update_inode(inode, folio);
> > + f2fs_update_inode(inode, nentry);
> >
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(nentry, true);
> > }
> >
> > f2fs_update_parent_metadata(dir, inode, 0);
> > @@ -705,12 +708,12 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname,
> > if (inode)
> > f2fs_up_write(&F2FS_I(inode)->i_sem);
> > out:
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return err;
> > }
> >
> > void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry,
> > - struct folio *folio, struct inode *dir, struct inode *inode)
> > + struct f2fs_cached_block *ientry, struct inode *dir, struct inode *inode)
> > {
> > struct f2fs_dentry_ptr d;
> > void *inline_dentry;
> > @@ -718,18 +721,18 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry,
> > unsigned int bit_pos;
> > int i;
> >
> > - folio_lock(folio);
> > - f2fs_folio_wait_writeback(folio, NODE, true, true);
> > + f2fs_lock_cache(ientry);
> > + f2fs_cache_wait_writeback(ientry);
> >
> > - inline_dentry = inline_data_addr(dir, folio);
> > + inline_dentry = inline_data_addr(dir, ientry);
> > make_dentry_ptr_inline(dir, &d, inline_dentry);
> >
> > bit_pos = dentry - d.dentry;
> > for (i = 0; i < slots; i++)
> > __clear_bit_le(bit_pos + i, d.bitmap);
> >
> > - folio_mark_dirty(folio);
> > - f2fs_folio_put(folio, true);
> > + f2fs_mark_cache_dirty(ientry);
> > + f2fs_put_cache(ientry, true);
> >
> > inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
> > f2fs_mark_inode_dirty_sync(dir, true);
> > @@ -741,21 +744,21 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry,
> > bool f2fs_empty_inline_dir(struct inode *dir)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > unsigned int bit_pos = 2;
> > void *inline_dentry;
> > struct f2fs_dentry_ptr d;
> >
> > - ifolio = f2fs_get_inode_folio(sbi, dir->i_ino);
> > - if (IS_ERR(ifolio))
> > + ientry = f2fs_get_inode_cache(sbi, dir->i_ino);
> > + if (IS_ERR(ientry))
> > return false;
> >
> > - inline_dentry = inline_data_addr(dir, ifolio);
> > + inline_dentry = inline_data_addr(dir, ientry);
> > make_dentry_ptr_inline(dir, &d, inline_dentry);
> >
> > bit_pos = find_next_bit_le(d.bitmap, d.max, bit_pos);
> >
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> >
> > if (bit_pos < d.max)
> > return false;
> > @@ -767,7 +770,7 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
> > struct fscrypt_str *fstr)
> > {
> > struct inode *inode = file_inode(file);
> > - struct folio *ifolio = NULL;
> > + struct f2fs_cached_block *ientry = NULL;
> > struct f2fs_dentry_ptr d;
> > void *inline_dentry = NULL;
> > int err;
> > @@ -777,17 +780,17 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
> > if (ctx->pos == d.max)
> > return 0;
> >
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > /*
> > * f2fs_readdir was protected by inode.i_rwsem, it is safe to access
> > * ipage without page's lock held.
> > */
> > - folio_unlock(ifolio);
> > + f2fs_unlock_cache(ientry);
> >
> > - inline_dentry = inline_data_addr(inode, ifolio);
> > + inline_dentry = inline_data_addr(inode, ientry);
> >
> > make_dentry_ptr_inline(inode, &d, inline_dentry);
> >
> > @@ -795,7 +798,7 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
> > if (!err)
> > ctx->pos = d.max;
> >
> > - f2fs_folio_put(ifolio, false);
> > + f2fs_put_cache(ientry, false);
> > return err < 0 ? err : 0;
> > }
> >
> > @@ -806,12 +809,12 @@ int f2fs_inline_data_fiemap(struct inode *inode,
> > __u32 flags = FIEMAP_EXTENT_DATA_INLINE | FIEMAP_EXTENT_NOT_ALIGNED |
> > FIEMAP_EXTENT_LAST;
> > struct node_info ni;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > int err = 0;
> >
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > if ((S_ISREG(inode->i_mode) || S_ISLNK(inode->i_mode)) &&
> > !f2fs_has_inline_data(inode)) {
> > @@ -825,13 +828,13 @@ int f2fs_inline_data_fiemap(struct inode *inode,
> > }
> >
> > if (fieinfo->fi_flags & FIEMAP_FLAG_SYNC) {
> > - err = f2fs_write_single_node_folio(ifolio, true, false, FS_NODE_IO);
> > + err = f2fs_write_node_cache(ientry, true, false, FS_NODE_IO);
> > if (err)
> > return err;
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> > + f2fs_cache_wait_writeback(ientry);
> > }
> > ilen = min_t(size_t, MAX_INLINE_DATA(inode), i_size_read(inode));
> > if (start >= ilen)
> > @@ -846,8 +849,8 @@ int f2fs_inline_data_fiemap(struct inode *inode,
> >
> > if (__is_valid_data_blkaddr(ni.blk_addr)) {
> > byteaddr = (__u64)ni.blk_addr << inode->i_sb->s_blocksize_bits;
> > - byteaddr += (char *)inline_data_addr(inode, ifolio) -
> > - (char *)F2FS_INODE(ifolio);
> > + byteaddr += (char *)inline_data_addr(inode, ientry) -
> > + (char *)F2FS_INODE(ientry);
> > } else {
> > f2fs_bug_on(F2FS_I_SB(inode), ni.blk_addr != NEW_ADDR);
> > flags |= FIEMAP_EXTENT_DELALLOC | FIEMAP_EXTENT_UNKNOWN;
> > @@ -855,6 +858,6 @@ int f2fs_inline_data_fiemap(struct inode *inode,
> > err = fiemap_fill_next_extent(fieinfo, start, byteaddr, ilen, flags);
> > trace_f2fs_fiemap(inode, start, byteaddr, ilen, flags, err);
> > out:
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_put_cache(ientry, true);
> > return err;
> > }
> > diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
> > index f2e1d8b50f8c..c822ca2dce20 100644
> > --- a/fs/f2fs/inode.c
> > +++ b/fs/f2fs/inode.c
> > @@ -82,9 +82,9 @@ void f2fs_set_inode_flags(struct inode *inode)
> > S_ENCRYPTED|S_VERITY|S_CASEFOLD);
> > }
> >
> > -static void __get_inode_rdev(struct inode *inode, struct folio *node_folio)
> > +static void __get_inode_rdev(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > - __le32 *addr = get_dnode_addr(inode, node_folio);
> > + __le32 *addr = get_dnode_addr(inode, ientry);
> >
> > if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
> > S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
> > @@ -95,9 +95,9 @@ static void __get_inode_rdev(struct inode *inode, struct folio *node_folio)
> > }
> > }
> >
> > -static void __set_inode_rdev(struct inode *inode, struct folio *node_folio)
> > +static void __set_inode_rdev(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > - __le32 *addr = get_dnode_addr(inode, node_folio);
> > + __le32 *addr = get_dnode_addr(inode, ientry);
> >
> > if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
> > if (old_valid_dev(inode->i_rdev)) {
> > @@ -111,34 +111,33 @@ static void __set_inode_rdev(struct inode *inode, struct folio *node_folio)
> > }
> > }
> >
> > -static void __recover_inline_status(struct inode *inode, struct folio *ifolio)
> > +static void __recover_inline_status(struct inode *inode, struct f2fs_cached_block *ientry)
> > {
> > - void *inline_data = inline_data_addr(inode, ifolio);
> > + void *inline_data = inline_data_addr(inode, ientry);
> > __le32 *start = inline_data;
> > __le32 *end = start + MAX_INLINE_DATA(inode) / sizeof(__le32);
> >
> > while (start < end) {
> > if (*start++) {
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> >
> > set_inode_flag(inode, FI_DATA_EXIST);
> > - set_raw_inline(inode, F2FS_INODE(ifolio));
> > - folio_mark_dirty(ifolio);
> > + set_raw_inline(inode, F2FS_INODE(ientry));
> > + f2fs_mark_cache_dirty(ientry);
> > return;
> > }
> > }
> > return;
> > }
> >
> > -static
> > -bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct folio *folio)
> > +static bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_inode *ri = &F2FS_NODE(folio)->i;
> > + struct f2fs_inode *ri = F2FS_INODE(entry);
> >
> > if (!f2fs_sb_has_inode_chksum(sbi))
> > return false;
> >
> > - if (!IS_INODE(sbi, folio) || !(ri->i_inline & F2FS_EXTRA_ATTR))
> > + if (!IS_INODE(sbi, entry) || !(ri->i_inline & F2FS_EXTRA_ATTR))
> > return false;
> >
> > if (!F2FS_FITS_IN_INODE(ri, le16_to_cpu(ri->i_extra_isize),
> > @@ -148,10 +147,10 @@ bool f2fs_enable_inode_chksum(struct f2fs_sb_info *sbi, struct folio *folio)
> > return true;
> > }
> >
> > -static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct folio *folio)
> > +static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_inode *ri = F2FS_INODE(folio);
> > - __le32 ino = F2FS_NODE_FOOTER(sbi, folio)->ino;
> > + struct f2fs_inode *ri = F2FS_INODE(entry);
> > + __le32 ino = F2FS_NODE_FOOTER(sbi, entry)->ino;
> > __le32 gen = ri->i_generation;
> > __u32 chksum, chksum_seed;
> > __u32 dummy_cs = 0;
> > @@ -169,7 +168,7 @@ static __u32 f2fs_inode_chksum(struct f2fs_sb_info *sbi, struct folio *folio)
> > return chksum;
> > }
> >
> > -bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct folio *folio)
> > +bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > {
> > struct f2fs_inode *ri;
> > __u32 provided, calculated;
> > @@ -177,35 +176,33 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct folio *folio)
> > if (unlikely(is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)))
> > return true;
> >
> > -#ifdef CONFIG_F2FS_CHECK_FS
> > - if (!f2fs_enable_inode_chksum(sbi, folio))
> > -#else
> > - if (!f2fs_enable_inode_chksum(sbi, folio) ||
> > - folio_test_dirty(folio) ||
> > - folio_test_writeback(folio))
> > -#endif
> > + if (!f2fs_enable_inode_chksum(sbi, entry))
> > return true;
> > +#ifndef CONFIG_F2FS_CHECK_FS
> > + if (f2fs_cache_test_dirty(entry) || f2fs_cache_test_writeback(entry))
> > + return true;
> > +#endif
> >
> > - ri = &F2FS_NODE(folio)->i;
> > + ri = F2FS_INODE(entry);
> > provided = le32_to_cpu(ri->i_inode_checksum);
> > - calculated = f2fs_inode_chksum(sbi, folio);
> > + calculated = f2fs_inode_chksum(sbi, entry);
> >
> > if (provided != calculated)
> > - f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x",
> > - folio->index, ino_of_node(sbi, folio),
> > + f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %u, %x vs. %x",
> > + entry->index, ino_of_node(sbi, entry),
> > provided, calculated);
> >
> > return provided == calculated;
> > }
> >
> > -void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct folio *folio)
> > +void f2fs_inode_chksum_set(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_inode *ri = &F2FS_NODE(folio)->i;
> > + struct f2fs_inode *ri = F2FS_INODE(entry);
> >
> > - if (!f2fs_enable_inode_chksum(sbi, folio))
> > + if (!f2fs_enable_inode_chksum(sbi, entry))
> > return;
> >
> > - ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, folio));
> > + ri->i_inode_checksum = cpu_to_le32(f2fs_inode_chksum(sbi, entry));
> > }
> >
> > static bool sanity_check_compress_inode(struct inode *inode,
> > @@ -280,28 +277,29 @@ static bool sanity_check_compress_inode(struct inode *inode,
> > return false;
> > }
> >
> > -static bool sanity_check_inode(struct inode *inode, struct folio *node_folio)
> > +static bool sanity_check_inode(struct inode *inode,
> > + struct f2fs_cached_block *node_entry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct f2fs_inode_info *fi = F2FS_I(inode);
> > - struct f2fs_inode *ri = F2FS_INODE(node_folio);
> > + struct f2fs_inode *ri = F2FS_INODE(node_entry);
> > unsigned long long iblocks;
> >
> > - iblocks = le64_to_cpu(F2FS_INODE(node_folio)->i_blocks);
> > + iblocks = le64_to_cpu(ri->i_blocks);
> > if (!iblocks) {
> > f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%llx iblocks=%llu, run fsck to fix.",
> > __func__, inode->i_ino, iblocks);
> > return false;
> > }
> >
> > - if (ino_of_node(sbi, node_folio) != nid_of_node(sbi, node_folio)) {
> > + if (ino_of_node(sbi, node_entry) != nid_of_node(sbi, node_entry)) {
> > f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%llx, ino,nid: [%u, %u] run fsck to fix.",
> > __func__, inode->i_ino,
> > - ino_of_node(sbi, node_folio), nid_of_node(sbi, node_folio));
> > + ino_of_node(sbi, node_entry), nid_of_node(sbi, node_entry));
> > return false;
> > }
> >
> > - if (ino_of_node(sbi, node_folio) == fi->i_xattr_nid) {
> > + if (ino_of_node(sbi, node_entry) == fi->i_xattr_nid) {
> > f2fs_warn(sbi, "%s: corrupted inode i_ino=%llx, xnid=%x, run fsck to fix.",
> > __func__, inode->i_ino, fi->i_xattr_nid);
> > return false;
> > @@ -375,7 +373,7 @@ static bool sanity_check_inode(struct inode *inode, struct folio *node_folio)
> > }
> > }
> >
> > - if (f2fs_sanity_check_inline_data(inode, node_folio)) {
> > + if (f2fs_sanity_check_inline_data(inode, node_entry)) {
> > f2fs_warn(sbi, "%s: inode (ino=%llx, mode=%u) should not have inline_data, run fsck to fix",
> > __func__, inode->i_ino, inode->i_mode);
> > return false;
> > @@ -428,7 +426,7 @@ static int do_read_inode(struct inode *inode)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct f2fs_inode_info *fi = F2FS_I(inode);
> > - struct folio *node_folio;
> > + struct f2fs_cached_block *node_entry;
> > struct f2fs_inode *ri;
> > projid_t i_projid;
> >
> > @@ -436,11 +434,11 @@ static int do_read_inode(struct inode *inode)
> > if (f2fs_check_nid_range(sbi, inode->i_ino))
> > return -EINVAL;
> >
> > - node_folio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(node_folio))
> > - return PTR_ERR(node_folio);
> > + node_entry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(node_entry))
> > + return PTR_ERR(node_entry);
> >
> > - ri = F2FS_INODE(node_folio);
> > + ri = F2FS_INODE(node_entry);
> >
> > inode->i_mode = le16_to_cpu(ri->i_mode);
> > i_uid_write(inode, le32_to_cpu(ri->i_uid));
> > @@ -491,8 +489,8 @@ static int do_read_inode(struct inode *inode)
> > fi->i_inline_xattr_size = 0;
> > }
> >
> > - if (!sanity_check_inode(inode, node_folio)) {
> > - f2fs_folio_put(node_folio, true);
> > + if (!sanity_check_inode(inode, node_entry)) {
> > + f2fs_put_cache(node_entry, true);
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE);
> > fserror_report_file_metadata(inode, -EFSCORRUPTED, GFP_NOFS);
> > @@ -501,17 +499,17 @@ static int do_read_inode(struct inode *inode)
> >
> > /* check data exist */
> > if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
> > - __recover_inline_status(inode, node_folio);
> > + __recover_inline_status(inode, node_entry);
> >
> > /* try to recover cold bit for non-dir inode */
> > - if (!S_ISDIR(inode->i_mode) && !is_cold_node(sbi, node_folio)) {
> > - f2fs_folio_wait_writeback(node_folio, NODE, true, true);
> > - set_cold_node(sbi, node_folio, false);
> > - folio_mark_dirty(node_folio);
> > + if (!S_ISDIR(inode->i_mode) && !is_cold_node(sbi, node_entry)) {
> > + f2fs_cache_wait_writeback(node_entry);
> > + set_cold_node(sbi, node_entry, false);
> > + f2fs_mark_cache_dirty(node_entry);
> > }
> >
> > /* get rdev by using inline_info */
> > - __get_inode_rdev(inode, node_folio);
> > + __get_inode_rdev(inode, node_entry);
> >
> > if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
> > fi->last_disk_size = inode->i_size;
> > @@ -554,18 +552,18 @@ static int do_read_inode(struct inode *inode)
> >
> > init_idisk_time(inode);
> >
> > - if (!sanity_check_extent_cache(inode, node_folio)) {
> > - f2fs_folio_put(node_folio, true);
> > + if (!sanity_check_extent_cache(inode, node_entry)) {
> > + f2fs_put_cache(node_entry, true);
> > f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE);
> > fserror_report_file_metadata(inode, -EFSCORRUPTED, GFP_NOFS);
> > return -EFSCORRUPTED;
> > }
> >
> > /* Need all the flag bits */
> > - f2fs_init_read_extent_tree(inode, node_folio);
> > + f2fs_init_read_extent_tree(inode, node_entry);
> > f2fs_init_age_extent_tree(inode);
> >
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_put_cache(node_entry, true);
> >
> > stat_inc_inline_xattr(inode);
> > stat_inc_inline_inode(inode);
> > @@ -578,8 +576,6 @@ static int do_read_inode(struct inode *inode)
> >
> > static bool is_meta_ino(struct f2fs_sb_info *sbi, unsigned int ino)
> > {
> > - if (ino == F2FS_NODE_INO(sbi))
> > - return true;
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
> > if (test_opt(sbi, COMPRESS_CACHE) && ino == F2FS_COMPRESS_INO(sbi))
> > return true;
> > @@ -622,10 +618,7 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned long ino)
> > make_now:
> > f2fs_set_inode_flags(inode);
> >
> > - if (ino == F2FS_NODE_INO(sbi)) {
> > - inode->i_mapping->a_ops = &f2fs_node_aops;
> > - mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
> > - } else if (ino == F2FS_COMPRESS_INO(sbi)) {
> > + if (ino == F2FS_COMPRESS_INO(sbi)) {
> > #ifdef CONFIG_F2FS_FS_COMPRESSION
> > inode->i_mapping->a_ops = &f2fs_compress_aops;
> > /*
> > @@ -692,19 +685,20 @@ struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino)
> > return inode;
> > }
> >
> > -void f2fs_update_inode(struct inode *inode, struct folio *node_folio)
> > +void f2fs_update_inode(struct inode *inode,
> > + struct f2fs_cached_block *node_entry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct f2fs_inode_info *fi = F2FS_I(inode);
> > struct f2fs_inode *ri;
> > struct extent_tree *et = fi->extent_tree[EX_READ];
> >
> > - f2fs_folio_wait_writeback(node_folio, NODE, true, true);
> > - folio_mark_dirty(node_folio);
> > + f2fs_cache_wait_writeback(node_entry);
> > + f2fs_mark_cache_dirty(node_entry);
> >
> > f2fs_inode_synced(inode);
> >
> > - ri = F2FS_INODE(node_folio);
> > + ri = F2FS_INODE(node_entry);
> >
> > ri->i_mode = cpu_to_le16(inode->i_mode);
> > ri->i_advise = fi->i_advise;
> > @@ -780,27 +774,27 @@ void f2fs_update_inode(struct inode *inode, struct folio *node_folio)
> > }
> > }
> >
> > - __set_inode_rdev(inode, node_folio);
> > + __set_inode_rdev(inode, node_entry);
> >
> > /* deleted inode */
> > if (inode->i_nlink == 0)
> > - folio_clear_f2fs_inline(node_folio);
> > + f2fs_cache_clear_inline(node_entry);
> >
> > init_idisk_time(inode);
> > #ifdef CONFIG_F2FS_CHECK_FS
> > - f2fs_inode_chksum_set(F2FS_I_SB(inode), node_folio);
> > + f2fs_inode_chksum_set(F2FS_I_SB(inode), node_entry);
> > #endif
> > }
> >
> > -void f2fs_update_inode_page(struct inode *inode)
> > +void f2fs_update_inode_cache(struct inode *inode)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > - struct folio *node_folio;
> > + struct f2fs_cached_block *node_entry;
> > int count = 0;
> > retry:
> > - node_folio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(node_folio)) {
> > - int err = PTR_ERR(node_folio);
> > + node_entry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(node_entry)) {
> > + int err = PTR_ERR(node_entry);
> >
> > /* The node block was truncated. */
> > if (err == -ENOENT)
> > @@ -816,17 +810,14 @@ void f2fs_update_inode_page(struct inode *inode)
> > f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_UPDATE_INODE);
> > return;
> > }
> > - f2fs_update_inode(inode, node_folio);
> > - f2fs_folio_put(node_folio, true);
> > + f2fs_update_inode(inode, node_entry);
> > + f2fs_put_cache(node_entry, true);
> > }
> >
> > int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> >
> > - if (inode->i_ino == F2FS_NODE_INO(sbi))
> > - return 0;
> > -
> > /*
> > * atime could be updated without dirtying f2fs inode in lazytime mode
> > */
> > @@ -850,7 +841,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
> > * We need to balance fs here to prevent from producing dirty node pages
> > * during the urgent cleaning time when running out of free sections.
> > */
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> > if (wbc && wbc->nr_to_write)
> > f2fs_balance_fs(sbi, true);
> > return 0;
> > @@ -917,8 +908,7 @@ static bool f2fs_pre_evict_inode(struct inode *inode)
> > test_opt(sbi, COMPRESS_CACHE) && f2fs_compressed_file(inode))
> > f2fs_invalidate_compress_pages(sbi, inode->i_ino);
> >
> > - if (inode->i_ino == F2FS_NODE_INO(sbi) ||
> > - inode->i_ino == F2FS_COMPRESS_INO(sbi))
> > + if (inode->i_ino == F2FS_COMPRESS_INO(sbi))
> > return true;
> >
> > f2fs_bug_on(sbi, get_dirty_pages(inode));
> > @@ -962,7 +952,7 @@ static void f2fs_delete_inode(struct inode *inode)
> > goto error_check;
> >
> > f2fs_lock_op(sbi, &lc);
> > - err = f2fs_remove_inode_page(inode);
> > + err = f2fs_remove_inode_cache(inode);
> > f2fs_unlock_op(sbi, &lc);
> >
> > if (err == -ENOENT) {
> > @@ -994,13 +984,13 @@ static void f2fs_delete_inode(struct inode *inode)
> > if (!err)
> > goto unfreeze_out;
> >
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> >
> > if (dquot_initialize_needed(inode))
> > set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
> >
> > /*
> > - * If both f2fs_truncate() and f2fs_update_inode_page() failed
> > + * If both f2fs_truncate() and f2fs_update_inode_cache() failed
> > * due to fuzzed corrupted inode, call f2fs_inode_synced() to
> > * avoid triggering later f2fs_bug_on().
> > */
> > @@ -1044,10 +1034,9 @@ static void f2fs_post_evict_inode(struct inode *inode)
> >
> > /* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */
> > if (inode->i_ino)
> > - invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,
> > - inode->i_ino);
> > + f2fs_invalidate_node_cache(sbi, inode->i_ino);
> > if (xnid)
> > - invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
> > + f2fs_invalidate_node_cache(sbi, xnid);
> >
> > if (!inode->i_nlink)
> > goto skip_record;
> > @@ -1122,7 +1111,7 @@ void f2fs_handle_failed_inode(struct inode *inode,
> > * we must call this to avoid inode being remained as dirty, resulting
> > * in a panic when flushing dirty inodes in gdirty_list.
> > */
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> > f2fs_inode_synced(inode);
> >
> > /* don't make bad inode, since it becomes a regular file. */
> > diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
> > index ff86ee07290d..38fcea8b72bf 100644
> > --- a/fs/f2fs/namei.c
> > +++ b/fs/f2fs/namei.c
> > @@ -473,12 +473,13 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
> >
> > struct dentry *f2fs_get_parent(struct dentry *child)
> > {
> > - struct folio *folio;
> > - unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot_name, &folio);
> > + void *dentry_block = NULL;
> > + unsigned long ino = f2fs_inode_by_name(d_inode(child),
> > + &dotdot_name, &dentry_block);
> >
> > if (!ino) {
> > - if (IS_ERR(folio))
> > - return ERR_CAST(folio);
> > + if (IS_ERR(dentry_block))
> > + return ERR_CAST(dentry_block);
> > return ERR_PTR(-ENOENT);
> > }
> > return d_obtain_alias(f2fs_iget(child->d_sb, ino));
> > @@ -489,7 +490,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
> > {
> > struct inode *inode = NULL;
> > struct f2fs_dir_entry *de;
> > - struct folio *folio;
> > + void *dentry_block = NULL;
> > struct dentry *new;
> > nid_t ino = -1;
> > int err = 0;
> > @@ -507,12 +508,12 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
> > goto out_splice;
> > if (err)
> > goto out;
> > - de = __f2fs_find_entry(dir, &fname, &folio);
> > + de = __f2fs_find_entry(dir, &fname, &dentry_block);
> > f2fs_free_filename(&fname);
> >
> > if (!de) {
> > - if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + if (IS_ERR(dentry_block)) {
> > + err = PTR_ERR(dentry_block);
> > goto out;
> > }
> > err = -ENOENT;
> > @@ -520,7 +521,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
> > }
> >
> > ino = le32_to_cpu(de->ino);
> > - f2fs_folio_put(folio, false);
> > + f2fs_put_dentry_block(dentry_block, false);
> >
> > inode = f2fs_iget(dir->i_sb, ino);
> > if (IS_ERR(inode)) {
> > @@ -572,7 +573,7 @@ static int __do_unlink(struct inode *dir, struct inode *inode,
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
> > struct f2fs_dir_entry *de;
> > struct f2fs_lock_context lc;
> > - struct folio *folio;
> > + void *dentry_block = NULL;
> > int err;
> >
> > if (IS_DEVICE_ALIASING(inode))
> > @@ -588,9 +589,9 @@ static int __do_unlink(struct inode *dir, struct inode *inode,
> > if (err)
> > return err;
> >
> > - de = f2fs_find_entry(dir, name, &folio);
> > + de = f2fs_find_entry(dir, name, &dentry_block);
> > if (!de)
> > - return IS_ERR(folio) ? PTR_ERR(folio) : 0;
> > + return IS_ERR(dentry_block) ? PTR_ERR(dentry_block) : 0;
> >
> > if (unlikely(inode->i_nlink == 0)) {
> > f2fs_warn(sbi, "%s: inode (ino=%llx) has zero i_nlink",
> > @@ -610,7 +611,7 @@ static int __do_unlink(struct inode *dir, struct inode *inode,
> > f2fs_unlock_op(sbi, &lc);
> > goto err_out;
> > }
> > - f2fs_delete_entry(de, folio, dir, inode);
> > + f2fs_delete_entry(de, dentry_block, dir, inode);
> > f2fs_unlock_op(sbi, &lc);
> > return 0;
> >
> > @@ -618,7 +619,7 @@ static int __do_unlink(struct inode *dir, struct inode *inode,
> > err = -EFSCORRUPTED;
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > err_out:
> > - f2fs_folio_put(folio, false);
> > + f2fs_put_dentry_block(dentry_block, false);
> > return err;
> > }
> >
> > @@ -967,8 +968,9 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> > struct inode *old_inode = d_inode(old_dentry);
> > struct inode *new_inode = d_inode(new_dentry);
> > struct inode *whiteout = NULL;
> > - struct folio *old_dir_folio = NULL;
> > - struct folio *old_folio, *new_folio = NULL;
> > + void *old_dir_block = NULL;
> > + void *old_block = NULL;
> > + void *new_block = NULL;
> > struct f2fs_dir_entry *old_dir_entry = NULL;
> > struct f2fs_dir_entry *old_entry;
> > struct f2fs_dir_entry *new_entry;
> > @@ -1032,18 +1034,18 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> > }
> >
> > err = -ENOENT;
> > - old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_folio);
> > + old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_block);
> > if (!old_entry) {
> > - if (IS_ERR(old_folio))
> > - err = PTR_ERR(old_folio);
> > + if (IS_ERR(old_block))
> > + err = PTR_ERR(old_block);
> > goto out;
> > }
> >
> > if (old_is_dir && old_dir != new_dir) {
> > - old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_folio);
> > + old_dir_entry = f2fs_parent_dir(old_inode, &old_dir_block);
> > if (!old_dir_entry) {
> > - if (IS_ERR(old_dir_folio))
> > - err = PTR_ERR(old_dir_folio);
> > + if (IS_ERR(old_dir_block))
> > + err = PTR_ERR(old_dir_block);
> > goto out_old;
> > }
> > }
> > @@ -1060,10 +1062,10 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> >
> > err = -ENOENT;
> > new_entry = f2fs_find_entry(new_dir, &new_dentry->d_name,
> > - &new_folio);
> > + &new_block);
> > if (!new_entry) {
> > - if (IS_ERR(new_folio))
> > - err = PTR_ERR(new_folio);
> > + if (IS_ERR(new_block))
> > + err = PTR_ERR(new_block);
> > goto out_dir;
> > }
> >
> > @@ -1075,8 +1077,8 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> > if (err)
> > goto put_out_dir;
> >
> > - f2fs_set_link(new_dir, new_entry, new_folio, old_inode);
> > - new_folio = NULL;
> > + f2fs_set_link(new_dir, new_entry, new_block, old_inode);
> > + new_block = NULL;
> >
> > inode_set_ctime_current(new_inode);
> > f2fs_down_write(&F2FS_I(new_inode)->i_sem);
> > @@ -1115,8 +1117,8 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> > inode_set_ctime_current(old_inode);
> > f2fs_mark_inode_dirty_sync(old_inode, true);
> >
> > - f2fs_delete_entry(old_entry, old_folio, old_dir, NULL);
> > - old_folio = NULL;
> > + f2fs_delete_entry(old_entry, old_block, old_dir, NULL);
> > + old_block = NULL;
> >
> > if (whiteout) {
> > set_inode_flag(whiteout, FI_INC_LINK);
> > @@ -1134,7 +1136,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> > }
> >
> > if (old_dir_entry)
> > - f2fs_set_link(old_inode, old_dir_entry, old_dir_folio, new_dir);
> > + f2fs_set_link(old_inode, old_dir_entry, old_dir_block, new_dir);
> > if (old_is_dir)
> > f2fs_i_links_write(old_dir, false);
> >
> > @@ -1158,12 +1160,12 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
> >
> > put_out_dir:
> > f2fs_unlock_op(sbi, &lc);
> > - f2fs_folio_put(new_folio, false);
> > + f2fs_put_dentry_block(new_block, false);
> > out_dir:
> > if (old_dir_entry)
> > - f2fs_folio_put(old_dir_folio, false);
> > + f2fs_put_dentry_block(old_dir_block, false);
> > out_old:
> > - f2fs_folio_put(old_folio, false);
> > + f2fs_put_dentry_block(old_block, false);
> > out:
> > iput(whiteout);
> > return err;
> > @@ -1175,8 +1177,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> > struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
> > struct inode *old_inode = d_inode(old_dentry);
> > struct inode *new_inode = d_inode(new_dentry);
> > - struct folio *old_dir_folio, *new_dir_folio;
> > - struct folio *old_folio, *new_folio;
> > + void *old_dir_block = NULL;
> > + void *new_dir_block = NULL;
> > + void *old_block = NULL;
> > + void *new_block = NULL;
> > struct f2fs_dir_entry *old_dir_entry = NULL, *new_dir_entry = NULL;
> > struct f2fs_dir_entry *old_entry, *new_entry;
> > struct f2fs_lock_context lc;
> > @@ -1208,17 +1212,17 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> > goto out;
> >
> > err = -ENOENT;
> > - old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_folio);
> > + old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_block);
> > if (!old_entry) {
> > - if (IS_ERR(old_folio))
> > - err = PTR_ERR(old_folio);
> > + if (IS_ERR(old_block))
> > + err = PTR_ERR(old_block);
> > goto out;
> > }
> >
> > - new_entry = f2fs_find_entry(new_dir, &new_dentry->d_name, &new_folio);
> > + new_entry = f2fs_find_entry(new_dir, &new_dentry->d_name, &new_block);
> > if (!new_entry) {
> > - if (IS_ERR(new_folio))
> > - err = PTR_ERR(new_folio);
> > + if (IS_ERR(new_block))
> > + err = PTR_ERR(new_block);
> > goto out_old;
> > }
> >
> > @@ -1226,20 +1230,20 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> > if (old_dir != new_dir) {
> > if (S_ISDIR(old_inode->i_mode)) {
> > old_dir_entry = f2fs_parent_dir(old_inode,
> > - &old_dir_folio);
> > + &old_dir_block);
> > if (!old_dir_entry) {
> > - if (IS_ERR(old_dir_folio))
> > - err = PTR_ERR(old_dir_folio);
> > + if (IS_ERR(old_dir_block))
> > + err = PTR_ERR(old_dir_block);
> > goto out_new;
> > }
> > }
> >
> > if (S_ISDIR(new_inode->i_mode)) {
> > new_dir_entry = f2fs_parent_dir(new_inode,
> > - &new_dir_folio);
> > + &new_dir_block);
> > if (!new_dir_entry) {
> > - if (IS_ERR(new_dir_folio))
> > - err = PTR_ERR(new_dir_folio);
> > + if (IS_ERR(new_dir_block))
> > + err = PTR_ERR(new_dir_block);
> > goto out_old_dir;
> > }
> > }
> > @@ -1266,14 +1270,14 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> >
> > /* update ".." directory entry info of old dentry */
> > if (old_dir_entry)
> > - f2fs_set_link(old_inode, old_dir_entry, old_dir_folio, new_dir);
> > + f2fs_set_link(old_inode, old_dir_entry, old_dir_block, new_dir);
> >
> > /* update ".." directory entry info of new dentry */
> > if (new_dir_entry)
> > - f2fs_set_link(new_inode, new_dir_entry, new_dir_folio, old_dir);
> > + f2fs_set_link(new_inode, new_dir_entry, new_dir_block, old_dir);
> >
> > /* update directory entry info of old dir inode */
> > - f2fs_set_link(old_dir, old_entry, old_folio, new_inode);
> > + f2fs_set_link(old_dir, old_entry, old_block, new_inode);
> >
> > f2fs_down_write(&F2FS_I(old_inode)->i_sem);
> > if (!old_dir_entry)
> > @@ -1292,7 +1296,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> > f2fs_mark_inode_dirty_sync(old_dir, true);
> >
> > /* update directory entry info of new dir inode */
> > - f2fs_set_link(new_dir, new_entry, new_folio, old_inode);
> > + f2fs_set_link(new_dir, new_entry, new_block, old_inode);
> >
> > f2fs_down_write(&F2FS_I(new_inode)->i_sem);
> > if (!new_dir_entry)
> > @@ -1327,16 +1331,16 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
> > return 0;
> > out_new_dir:
> > if (new_dir_entry) {
> > - f2fs_folio_put(new_dir_folio, false);
> > + f2fs_put_dentry_block(new_dir_block, false);
> > }
> > out_old_dir:
> > if (old_dir_entry) {
> > - f2fs_folio_put(old_dir_folio, false);
> > + f2fs_put_dentry_block(old_dir_block, false);
> > }
> > out_new:
> > - f2fs_folio_put(new_folio, false);
> > + f2fs_put_dentry_block(new_block, false);
> > out_old:
> > - f2fs_folio_put(old_folio, false);
> > + f2fs_put_dentry_block(old_block, false);
> > out:
> > return err;
> > }
> > diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> > index 197ce2f5149a..1af118858fd1 100644
> > --- a/fs/f2fs/node.c
> > +++ b/fs/f2fs/node.c
> > @@ -7,12 +7,12 @@
> > */
> > #include <linux/fs.h>
> > #include <linux/f2fs_fs.h>
> > -#include <linux/mpage.h>
> > #include <linux/sched/mm.h>
> > #include <linux/blkdev.h>
> > #include <linux/folio_batch.h>
> > #include <linux/swap.h>
> > #include <linux/fserror.h>
> > +#include <linux/freezer.h>
> >
> > #include "f2fs.h"
> > #include "node.h"
> > @@ -130,16 +130,6 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type)
> > return res;
> > }
> >
> > -static void clear_node_folio_dirty(struct folio *folio)
> > -{
> > - if (folio_test_dirty(folio)) {
> > - f2fs_clear_page_cache_dirty_tag(folio);
> > - folio_clear_dirty_for_io(folio);
> > - dec_page_count(F2FS_F_SB(folio), F2FS_DIRTY_NODES);
> > - }
> > - folio_clear_uptodate(folio);
> > -}
> > -
> > static struct f2fs_cached_block *get_current_nat_cache(struct f2fs_sb_info *sbi,
> > nid_t nid)
> > {
> > @@ -330,10 +320,11 @@ static unsigned int __gang_lookup_nat_set(struct f2fs_nm_info *nm_i,
> > start, nr);
> > }
> >
> > -bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi, struct folio *folio)
> > +bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry)
> > {
> > - return is_node_folio(sbi, folio) && IS_DNODE(sbi, folio) &&
> > - is_cold_node(sbi, folio);
> > + return f2fs_is_node_cache(entry) &&
> > + IS_DNODE(sbi, entry) && is_cold_node(sbi, entry);
> > }
> >
> > void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi)
> > @@ -345,7 +336,7 @@ void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi)
> > }
> >
> > static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
> > - struct folio *folio)
> > + struct f2fs_cached_block *entry)
> > {
> > struct fsync_node_entry *fn;
> > unsigned long flags;
> > @@ -354,8 +345,8 @@ static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
> > fn = f2fs_kmem_cache_alloc(fsync_node_entry_slab,
> > GFP_NOFS, true, NULL);
> >
> > - folio_get(folio);
> > - fn->folio = folio;
> > + f2fs_cache_get(entry);
> > + fn->entry = entry;
> > INIT_LIST_HEAD(&fn->list);
> >
> > spin_lock_irqsave(&sbi->fsync_node_lock, flags);
> > @@ -368,19 +359,19 @@ static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
> > return seq_id;
> > }
> >
> > -void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct folio *folio)
> > +void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > {
> > struct fsync_node_entry *fn;
> > unsigned long flags;
> >
> > spin_lock_irqsave(&sbi->fsync_node_lock, flags);
> > list_for_each_entry(fn, &sbi->fsync_node_list, list) {
> > - if (fn->folio == folio) {
> > + if (fn->entry == entry) {
> > list_del(&fn->list);
> > sbi->fsync_node_num--;
> > spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
> > + f2fs_put_cache(fn->entry, false);
> > kmem_cache_free(fsync_node_entry_slab, fn);
> > - folio_put(folio);
> > return;
> > }
> > }
> > @@ -677,11 +668,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
> > }
> >
> > /*
> > - * readahead MAX_RA_NODE number of node pages.
> > + * readahead MAX_RA_NODE number of node caches.
> > */
> > -static void f2fs_ra_node_pages(struct folio *parent, int start, int n)
> > +static void f2fs_ra_node_caches(struct f2fs_cached_block *parent, int start, int n)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_F_SB(parent);
> > + struct f2fs_sb_info *sbi = parent->cache->sbi;
> > struct blk_plug plug;
> > int i, end;
> > nid_t nid;
> > @@ -693,7 +684,7 @@ static void f2fs_ra_node_pages(struct folio *parent, int start, int n)
> > end = min_t(int, end, NIDS_PER_BLOCK(sbi));
> > for (i = start; i < end; i++) {
> > nid = get_nid(sbi, parent, i, false);
> > - f2fs_ra_node_page(sbi, nid);
> > + f2fs_ra_node_cache(sbi, nid);
> > }
> >
> > blk_finish_plug(&plug);
> > @@ -814,7 +805,8 @@ static int get_node_path(struct inode *inode, long block,
> > return level;
> > }
> >
> > -static struct folio *f2fs_get_node_folio_ra(struct folio *parent, int start);
> > +static struct f2fs_cached_block *f2fs_get_node_cache_ra(
> > + struct f2fs_cached_block *parent, int start);
> >
> > /*
> > * Caller should call f2fs_put_dnode(dn).
> > @@ -824,8 +816,8 @@ static struct folio *f2fs_get_node_folio_ra(struct folio *parent, int start);
> > int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
> > - struct folio *nfolio[4];
> > - struct folio *parent = NULL;
> > + struct f2fs_cached_block *nentry[4];
> > + struct f2fs_cached_block *parent = NULL;
> > int offset[4];
> > unsigned int noffset[4];
> > nid_t nids[4];
> > @@ -838,26 +830,26 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
> >
> > nids[0] = dn->inode->i_ino;
> >
> > - if (!dn->inode_folio) {
> > - nfolio[0] = f2fs_get_inode_folio(sbi, nids[0]);
> > - if (IS_ERR(nfolio[0]))
> > - return PTR_ERR(nfolio[0]);
> > + if (!dn->inode_entry) {
> > + nentry[0] = f2fs_get_inode_cache(sbi, nids[0]);
> > + if (IS_ERR(nentry[0]))
> > + return PTR_ERR(nentry[0]);
> > } else {
> > - nfolio[0] = dn->inode_folio;
> > + nentry[0] = dn->inode_entry;
> > }
> >
> > /* if inline_data is set, should not report any block indices */
> > if (f2fs_has_inline_data(dn->inode) && index) {
> > err = -ENOENT;
> > - f2fs_folio_put(nfolio[0], true);
> > + f2fs_put_cache(nentry[0], true);
> > goto release_out;
> > }
> >
> > - parent = nfolio[0];
> > + parent = nentry[0];
> > if (level != 0)
> > nids[1] = get_nid(sbi, parent, offset[0], true);
> > - dn->inode_folio = nfolio[0];
> > - dn->inode_folio_locked = true;
> > + dn->inode_entry = nentry[0];
> > + dn->inode_entry_locked = true;
> >
> > /* get indirect or direct nodes */
> > for (i = 1; i <= level; i++) {
> > @@ -870,59 +862,59 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
> > "ino:%llu, nid:%u, level:%d, offset:%d",
> > dn->inode->i_ino, nids[i], level, offset[level]);
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > - goto release_pages;
> > + goto release_caches;
> > }
> >
> > if (!nids[i] && mode == ALLOC_NODE) {
> > /* alloc new node */
> > if (!f2fs_alloc_nid(sbi, &(nids[i]))) {
> > err = -ENOSPC;
> > - goto release_pages;
> > + goto release_caches;
> > }
> >
> > dn->nid = nids[i];
> > - nfolio[i] = f2fs_new_node_folio(dn, noffset[i]);
> > - if (IS_ERR(nfolio[i])) {
> > + nentry[i] = f2fs_new_node_cache(dn, noffset[i]);
> > + if (IS_ERR(nentry[i])) {
> > f2fs_alloc_nid_failed(sbi, nids[i]);
> > - err = PTR_ERR(nfolio[i]);
> > - goto release_pages;
> > + err = PTR_ERR(nentry[i]);
> > + goto release_caches;
> > }
> >
> > set_nid(sbi, parent, offset[i - 1], nids[i], i == 1);
> > f2fs_alloc_nid_done(sbi, nids[i]);
> > done = true;
> > } else if (mode == LOOKUP_NODE_RA && i == level && level > 1) {
> > - nfolio[i] = f2fs_get_node_folio_ra(parent, offset[i - 1]);
> > - if (IS_ERR(nfolio[i])) {
> > - err = PTR_ERR(nfolio[i]);
> > - goto release_pages;
> > + nentry[i] = f2fs_get_node_cache_ra(parent, offset[i - 1]);
> > + if (IS_ERR(nentry[i])) {
> > + err = PTR_ERR(nentry[i]);
> > + goto release_caches;
> > }
> > done = true;
> > }
> > if (i == 1) {
> > - dn->inode_folio_locked = false;
> > - folio_unlock(parent);
> > + dn->inode_entry_locked = false;
> > + f2fs_unlock_cache(parent);
> > } else {
> > - f2fs_folio_put(parent, true);
> > + f2fs_put_cache(parent, true);
> > }
> >
> > if (!done) {
> > - nfolio[i] = f2fs_get_node_folio(sbi, nids[i],
> > + nentry[i] = f2fs_get_node_cache(sbi, nids[i],
> > NODE_TYPE_NON_INODE);
> > - if (IS_ERR(nfolio[i])) {
> > - err = PTR_ERR(nfolio[i]);
> > - f2fs_folio_put(nfolio[0], false);
> > + if (IS_ERR(nentry[i])) {
> > + err = PTR_ERR(nentry[i]);
> > + f2fs_put_cache(nentry[0], false);
> > goto release_out;
> > }
> > }
> > if (i < level) {
> > - parent = nfolio[i];
> > + parent = nentry[i];
> > nids[i + 1] = get_nid(sbi, parent, offset[i], false);
> > }
> > }
> > dn->nid = nids[level];
> > dn->ofs_in_node = offset[level];
> > - dn->node_folio = nfolio[level];
> > + dn->node_entry = nentry[level];
> > dn->data_blkaddr = f2fs_data_blkaddr(dn);
> >
> > if (is_inode_flag_set(dn->inode, FI_COMPRESSED_FILE) &&
> > @@ -943,9 +935,9 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
> > if (!c_len)
> > goto out;
> >
> > - blkaddr = data_blkaddr(dn->inode, dn->node_folio, ofs_in_node);
> > + blkaddr = data_blkaddr(dn->inode, dn->node_entry, ofs_in_node);
> > if (blkaddr == COMPRESS_ADDR)
> > - blkaddr = data_blkaddr(dn->inode, dn->node_folio,
> > + blkaddr = data_blkaddr(dn->inode, dn->node_entry,
> > ofs_in_node + 1);
> >
> > f2fs_update_read_extent_tree_range_compressed(dn->inode,
> > @@ -954,13 +946,13 @@ int f2fs_get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
> > out:
> > return 0;
> >
> > -release_pages:
> > - f2fs_folio_put(parent, true);
> > +release_caches:
> > + f2fs_put_cache(parent, true);
> > if (i > 1)
> > - f2fs_folio_put(nfolio[0], false);
> > + f2fs_put_cache(nentry[0], false);
> > release_out:
> > - dn->inode_folio = NULL;
> > - dn->node_folio = NULL;
> > + dn->inode_entry = NULL;
> > + dn->node_entry = NULL;
> > if (err == -ENOENT) {
> > dn->cur_level = i;
> > dn->max_level = level;
> > @@ -1001,16 +993,15 @@ static int truncate_node(struct dnode_of_data *dn)
> > f2fs_inode_synced(dn->inode);
> > }
> >
> > - clear_node_folio_dirty(dn->node_folio);
> > + f2fs_drop_cache_dirty(dn->node_entry);
> > set_sbi_flag(sbi, SBI_IS_DIRTY);
> >
> > - index = dn->node_folio->index;
> > - f2fs_folio_put(dn->node_folio, true);
> > + index = dn->node_entry->index;
> > + f2fs_put_cache(dn->node_entry, true);
> >
> > - invalidate_mapping_pages(NODE_MAPPING(sbi),
> > - index, index);
> > + f2fs_invalidate_node_cache(sbi, index);
> >
> > - dn->node_folio = NULL;
> > + dn->node_entry = NULL;
> > trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr);
> >
> > return 0;
> > @@ -1019,35 +1010,35 @@ static int truncate_node(struct dnode_of_data *dn)
> > static int truncate_dnode(struct dnode_of_data *dn)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> > int err;
> >
> > if (dn->nid == 0)
> > return 1;
> >
> > /* get direct node */
> > - folio = f2fs_get_node_folio(sbi, dn->nid, NODE_TYPE_NON_INODE);
> > - if (PTR_ERR(folio) == -ENOENT)
> > + entry = f2fs_get_node_cache(sbi, dn->nid, NODE_TYPE_NON_INODE);
> > + if (PTR_ERR(entry) == -ENOENT)
> > return 1;
> > - else if (IS_ERR(folio))
> > - return PTR_ERR(folio);
> > + else if (IS_ERR(entry))
> > + return PTR_ERR(entry);
> >
> > - if (IS_INODE(sbi, folio) || ino_of_node(sbi, folio) != dn->inode->i_ino) {
> > + if (IS_INODE(sbi, entry) || ino_of_node(sbi, entry) != dn->inode->i_ino) {
> > f2fs_err(sbi, "incorrect node reference, ino: %llu, nid: %u, ino_of_node: %u",
> > - dn->inode->i_ino, dn->nid, ino_of_node(sbi, folio));
> > + dn->inode->i_ino, dn->nid, ino_of_node(sbi, entry));
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > f2fs_handle_error(sbi, ERROR_INVALID_NODE_REFERENCE);
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > return -EFSCORRUPTED;
> > }
> >
> > /* Make dnode_of_data for parameter */
> > - dn->node_folio = folio;
> > + dn->node_entry = entry;
> > dn->ofs_in_node = 0;
> > f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode));
> > err = truncate_node(dn);
> > if (err) {
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > return err;
> > }
> >
> > @@ -1059,7 +1050,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
> > struct dnode_of_data rdn = *dn;
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> > struct f2fs_node *rn;
> > nid_t child_nid;
> > unsigned int child_nofs;
> > @@ -1071,16 +1062,16 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> >
> > trace_f2fs_truncate_nodes_enter(dn->inode, dn->nid, dn->data_blkaddr);
> >
> > - folio = f2fs_get_node_folio(F2FS_I_SB(dn->inode), dn->nid,
> > + entry = f2fs_get_node_cache(F2FS_I_SB(dn->inode), dn->nid,
> > NODE_TYPE_NON_INODE);
> > - if (IS_ERR(folio)) {
> > - trace_f2fs_truncate_nodes_exit(dn->inode, PTR_ERR(folio));
> > - return PTR_ERR(folio);
> > + if (IS_ERR(entry)) {
> > + trace_f2fs_truncate_nodes_exit(dn->inode, PTR_ERR(entry));
> > + return PTR_ERR(entry);
> > }
> >
> > - f2fs_ra_node_pages(folio, ofs, NIDS_PER_BLOCK(sbi));
> > + f2fs_ra_node_caches(entry, ofs, NIDS_PER_BLOCK(sbi));
> >
> > - rn = F2FS_NODE(folio);
> > + rn = CACHED_NODE(entry);
> > if (depth < 3) {
> > for (i = ofs; i < NIDS_PER_BLOCK(sbi); i++, freed++) {
> > child_nid = le32_to_cpu(rn->in.nid[i]);
> > @@ -1090,7 +1081,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> > ret = truncate_dnode(&rdn);
> > if (ret < 0)
> > goto out_err;
> > - if (set_nid(sbi, folio, i, 0, false))
> > + if (set_nid(sbi, entry, i, 0, false))
> > dn->node_changed = true;
> > }
> > } else {
> > @@ -1104,7 +1095,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> > rdn.nid = child_nid;
> > ret = truncate_nodes(&rdn, child_nofs, 0, depth - 1);
> > if (ret == (NIDS_PER_BLOCK(sbi) + 1)) {
> > - if (set_nid(sbi, folio, i, 0, false))
> > + if (set_nid(sbi, entry, i, 0, false))
> > dn->node_changed = true;
> > child_nofs += ret;
> > } else if (ret < 0 && ret != -ENOENT) {
> > @@ -1116,19 +1107,19 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> >
> > if (!ofs) {
> > /* remove current indirect node */
> > - dn->node_folio = folio;
> > + dn->node_entry = entry;
> > ret = truncate_node(dn);
> > if (ret)
> > goto out_err;
> > freed++;
> > } else {
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > }
> > trace_f2fs_truncate_nodes_exit(dn->inode, freed);
> > return freed;
> >
> > out_err:
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(entry, true);
> > trace_f2fs_truncate_nodes_exit(dn->inode, ret);
> > return ret;
> > }
> > @@ -1136,63 +1127,62 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
> > static int truncate_partial_nodes(struct dnode_of_data *dn,
> > int *offset, int depth)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
> > - struct folio *folios[2];
> > + struct f2fs_cached_block *entries[2];
> > nid_t nid[3];
> > nid_t child_nid;
> > int err = 0;
> > int i;
> > int idx = depth - 2;
> >
> > - nid[0] = get_nid(sbi, dn->inode_folio, offset[0], true);
> > + nid[0] = get_nid(F2FS_I_SB(dn->inode), dn->inode_entry, offset[0], true);
> > if (!nid[0])
> > return 0;
> >
> > /* get indirect nodes in the path */
> > for (i = 0; i < idx + 1; i++) {
> > /* reference count'll be increased */
> > - folios[i] = f2fs_get_node_folio(F2FS_I_SB(dn->inode), nid[i],
> > + entries[i] = f2fs_get_node_cache(F2FS_I_SB(dn->inode), nid[i],
> > NODE_TYPE_NON_INODE);
> > - if (IS_ERR(folios[i])) {
> > - err = PTR_ERR(folios[i]);
> > + if (IS_ERR(entries[i])) {
> > + err = PTR_ERR(entries[i]);
> > idx = i - 1;
> > goto fail;
> > }
> > - nid[i + 1] = get_nid(sbi, folios[i], offset[i + 1], false);
> > + nid[i + 1] = get_nid(F2FS_I_SB(dn->inode), entries[i], offset[i + 1], false);
> > }
> >
> > - f2fs_ra_node_pages(folios[idx], offset[idx + 1],
> > + f2fs_ra_node_caches(entries[idx], offset[idx + 1],
> > NIDS_PER_BLOCK(F2FS_I_SB(dn->inode)));
> >
> > /* free direct nodes linked to a partial indirect node */
> > for (i = offset[idx + 1];
> > i < NIDS_PER_BLOCK(F2FS_I_SB(dn->inode)); i++) {
> > - child_nid = get_nid(sbi, folios[idx], i, false);
> > + child_nid = get_nid(F2FS_I_SB(dn->inode), entries[idx], i, false);
> > if (!child_nid)
> > continue;
> > dn->nid = child_nid;
> > err = truncate_dnode(dn);
> > if (err < 0)
> > goto fail;
> > - if (set_nid(sbi, folios[idx], i, 0, false))
> > + if (set_nid(F2FS_I_SB(dn->inode), entries[idx], i, 0, false))
> > dn->node_changed = true;
> > }
> >
> > if (offset[idx + 1] == 0) {
> > - dn->node_folio = folios[idx];
> > + dn->node_entry = entries[idx];
> > dn->nid = nid[idx];
> > err = truncate_node(dn);
> > if (err)
> > goto fail;
> > } else {
> > - f2fs_folio_put(folios[idx], true);
> > + f2fs_put_cache(entries[idx], true);
> > }
> > offset[idx]++;
> > offset[idx + 1] = 0;
> > idx--;
> > fail:
> > for (i = idx; i >= 0; i--)
> > - f2fs_folio_put(folios[i], true);
> > + f2fs_put_cache(entries[i], true);
> >
> > trace_f2fs_truncate_partial_nodes(dn->inode, nid, depth, err);
> >
> > @@ -1211,7 +1201,7 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from)
> > int level, offset[4], noffset[4];
> > unsigned int nofs = 0;
> > struct dnode_of_data dn;
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> >
> > trace_f2fs_truncate_inode_blocks_enter(inode, from);
> >
> > @@ -1228,14 +1218,14 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from)
> > return level;
> > }
> >
> > - folio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(folio)) {
> > - trace_f2fs_truncate_inode_blocks_exit(inode, PTR_ERR(folio));
> > - return PTR_ERR(folio);
> > + entry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(entry)) {
> > + trace_f2fs_truncate_inode_blocks_exit(inode, PTR_ERR(entry));
> > + return PTR_ERR(entry);
> > }
> >
> > - set_new_dnode(&dn, inode, folio, NULL, 0);
> > - folio_unlock(folio);
> > + set_new_dnode(&dn, inode, entry, NULL, 0);
> > + f2fs_unlock_cache(entry);
> >
> > switch (level) {
> > case 0:
> > @@ -1265,7 +1255,7 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from)
> >
> > skip_partial:
> > while (cont) {
> > - dn.nid = get_nid(sbi, folio, offset[0], true);
> > + dn.nid = get_nid(sbi, entry, offset[0], true);
> > if (offset[0] == NODE_DIR1_BLOCK(sbi) ||
> > offset[0] == NODE_DIR2_BLOCK(sbi)) {
> > err = truncate_dnode(&dn);
> > @@ -1292,42 +1282,42 @@ int f2fs_truncate_inode_blocks(struct inode *inode, pgoff_t from)
> > }
> > if (err < 0)
> > goto fail;
> > - if (offset[1] == 0 && get_nid(sbi, folio, offset[0], true)) {
> > - folio_lock(folio);
> > - BUG_ON(!is_node_folio(sbi, folio));
> > - set_nid(sbi, folio, offset[0], 0, true);
> > - folio_unlock(folio);
> > + if (offset[1] == 0 && get_nid(sbi, entry, offset[0], true)) {
> > + f2fs_lock_cache(entry);
> > + f2fs_bug_on(sbi, !f2fs_is_node_cache(entry));
> > + set_nid(sbi, entry, offset[0], 0, true);
> > + f2fs_unlock_cache(entry);
> > }
> > offset[1] = 0;
> > offset[0]++;
> > nofs += err;
> > }
> > fail:
> > - f2fs_folio_put(folio, false);
> > + f2fs_put_cache(entry, false);
> > trace_f2fs_truncate_inode_blocks_exit(inode, err);
> > return err > 0 ? 0 : err;
> > }
> >
> > -/* caller must lock inode page */
> > +/* caller must lock inode cached block */
> > int f2fs_truncate_xattr_node(struct inode *inode)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > nid_t nid = F2FS_I(inode)->i_xattr_nid;
> > struct dnode_of_data dn;
> > - struct folio *nfolio;
> > + struct f2fs_cached_block *nentry;
> > int err;
> >
> > if (!nid)
> > return 0;
> >
> > - nfolio = f2fs_get_xnode_folio(sbi, nid);
> > - if (IS_ERR(nfolio))
> > - return PTR_ERR(nfolio);
> > + nentry = f2fs_get_xnode_cache(sbi, nid);
> > + if (IS_ERR(nentry))
> > + return PTR_ERR(nentry);
> >
> > - set_new_dnode(&dn, inode, NULL, nfolio, nid);
> > + set_new_dnode(&dn, inode, NULL, nentry, nid);
> > err = truncate_node(&dn);
> > if (err) {
> > - f2fs_folio_put(nfolio, true);
> > + f2fs_put_cache(nentry, true);
> > return err;
> > }
> >
> > @@ -1340,7 +1330,7 @@ int f2fs_truncate_xattr_node(struct inode *inode)
> > * Caller should grab and release a rwsem by calling f2fs_lock_op() and
> > * f2fs_unlock_op().
> > */
> > -int f2fs_remove_inode_page(struct inode *inode)
> > +int f2fs_remove_inode_cache(struct inode *inode)
> > {
> > struct dnode_of_data dn;
> > int err;
> > @@ -1370,12 +1360,12 @@ int f2fs_remove_inode_page(struct inode *inode)
> >
> > if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
> > f2fs_warn(F2FS_I_SB(inode),
> > - "f2fs_remove_inode_page: inconsistent i_blocks, ino:%llu, iblocks:%llu",
> > + "f2fs_remove_inode_cache: inconsistent i_blocks, ino:%llu, iblocks:%llu",
> > inode->i_ino, (unsigned long long)inode->i_blocks);
> > set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
> > }
> >
> > - /* will put inode & node pages */
> > + /* will put inode & node cached blocks */
> > err = truncate_node(&dn);
> > if (err) {
> > f2fs_put_dnode(&dn);
> > @@ -1384,30 +1374,30 @@ int f2fs_remove_inode_page(struct inode *inode)
> > return 0;
> > }
> >
> > -struct folio *f2fs_new_inode_folio(struct inode *inode)
> > +struct f2fs_cached_block *f2fs_new_inode_cache(struct inode *inode)
> > {
> > struct dnode_of_data dn;
> >
> > - /* allocate inode page for new inode */
> > + /* allocate inode block for new inode */
> > set_new_dnode(&dn, inode, NULL, NULL, inode->i_ino);
> >
> > - /* caller should f2fs_folio_put(folio, true); */
> > - return f2fs_new_node_folio(&dn, 0);
> > + /* caller should f2fs_put_cache(entry, true); */
> > + return f2fs_new_node_cache(&dn, 0);
> > }
> >
> > -struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs)
> > +struct f2fs_cached_block *f2fs_new_node_cache(struct dnode_of_data *dn, unsigned int ofs)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
> > struct node_info new_ni;
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> > int err;
> >
> > if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))
> > return ERR_PTR(-EPERM);
> >
> > - folio = f2fs_grab_cache_folio(NODE_MAPPING(sbi), dn->nid, false);
> > - if (IS_ERR(folio))
> > - return folio;
> > + entry = f2fs_grab_node_cache(sbi, dn->nid);
> > + if (IS_ERR(entry))
> > + return entry;
> >
> > if (unlikely((err = inc_valid_node_count(sbi, dn->inode, !ofs))))
> > goto fail;
> > @@ -1423,7 +1413,7 @@ struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs)
> > dec_valid_node_count(sbi, dn->inode, !ofs);
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > f2fs_warn_ratelimited(sbi,
> > - "f2fs_new_node_folio: inconsistent nat entry, "
> > + "f2fs_new_node_cache: inconsistent nat entry, "
> > "ino:%u, nid:%u, blkaddr:%u, ver:%u, flag:%u",
> > new_ni.ino, new_ni.nid, new_ni.blk_addr,
> > new_ni.version, new_ni.flag);
> > @@ -1438,12 +1428,11 @@ struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs)
> > new_ni.version = 0;
> > set_node_addr(sbi, &new_ni, NEW_ADDR, false);
> >
> > - f2fs_folio_wait_writeback(folio, NODE, true, true);
> > - fill_node_footer(sbi, folio, dn->nid, dn->inode->i_ino, ofs, true);
> > - set_cold_node(sbi, folio, S_ISDIR(dn->inode->i_mode));
> > - if (!folio_test_uptodate(folio))
> > - folio_mark_uptodate(folio);
> > - if (folio_mark_dirty(folio))
> > + f2fs_cache_wait_writeback(entry);
> > + fill_node_footer(sbi, entry, dn->nid, dn->inode->i_ino, ofs, true);
> > + set_cold_node(sbi, entry, S_ISDIR(dn->inode->i_mode));
> > + f2fs_cache_set_uptodate(entry);
> > + if (f2fs_mark_cache_dirty(entry))
> > dn->node_changed = true;
> >
> > if (f2fs_has_xattr_block(ofs))
> > @@ -1451,54 +1440,54 @@ struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs)
> >
> > if (ofs == 0)
> > inc_valid_inode_count(sbi);
> > - return folio;
> > + return entry;
> > fail:
> > - clear_node_folio_dirty(folio);
> > - f2fs_folio_put(folio, true);
> > + f2fs_drop_cache_dirty(entry);
> > + f2fs_put_cache(entry, true);
> > return ERR_PTR(err);
> > }
> >
> > /*
> > * Caller should do after getting the following values.
> > - * 0: f2fs_folio_put(folio, false)
> > - * LOCKED_PAGE or error: f2fs_folio_put(folio, true)
> > + * 0: f2fs_put_cache(cache, false)
> > + * LOCKED_CACHE or error: f2fs_put_cache(entry, true)
> > */
> > -static int read_node_folio(struct folio *folio, blk_opf_t op_flags)
> > +static int read_node_cache(struct f2fs_cached_block *entry, blk_opf_t op_flags)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_F_SB(folio);
> > + struct f2fs_sb_info *sbi = entry->cache->sbi;
> > struct node_info ni;
> > struct f2fs_io_info fio = {
> > .sbi = sbi,
> > .type = NODE,
> > .op = REQ_OP_READ,
> > .op_flags = op_flags,
> > - .folio = folio,
> > .encrypted_page = NULL,
> > + .cache_entry = entry,
> > + .is_cache = 1,
> > };
> > int err;
> >
> > - if (folio_test_uptodate(folio)) {
> > - if (!f2fs_inode_chksum_verify(sbi, folio)) {
> > - folio_clear_uptodate(folio);
> > + if (f2fs_cache_test_uptodate(entry)) {
> > + if (!f2fs_inode_chksum_verify(sbi, entry)) {
> > + f2fs_cache_clear_uptodate(entry);
> > return -EFSBADCRC;
> > }
> > - return LOCKED_PAGE;
> > + return LOCKED_CACHE;
> > }
> >
> > - err = f2fs_get_node_info(sbi, folio->index, &ni, false);
> > + err = f2fs_get_node_info(sbi, entry->index, &ni, false);
> > if (err)
> > return err;
> >
> > - /* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
> > + /* NEW_ADDR can be seen, after cp_error drops some dirty node caches */
> > if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) {
> > - folio_clear_uptodate(folio);
> > + f2fs_cache_clear_uptodate(entry);
> > return -ENOENT;
> > }
> >
> > fio.new_blkaddr = fio.old_blkaddr = ni.blk_addr;
> >
> > - err = f2fs_submit_page_bio(&fio);
> > -
> > + err = f2fs_submit_cache_read(&fio);
> > if (!err)
> > f2fs_update_iostat(sbi, NULL, FS_NODE_READ_IO,
> > F2FS_BLKSIZE(sbi));
> > @@ -1507,11 +1496,11 @@ static int read_node_folio(struct folio *folio, blk_opf_t op_flags)
> > }
> >
> > /*
> > - * Readahead a node page
> > + * Readahead a node cache
> > */
> > -void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
> > +void f2fs_ra_node_cache(struct f2fs_sb_info *sbi, nid_t nid)
> > {
> > - struct folio *afolio;
> > + struct f2fs_cached_block *entry;
> > int err;
> >
> > if (!nid)
> > @@ -1519,29 +1508,29 @@ void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
> > if (f2fs_check_nid_range(sbi, nid))
> > return;
> >
> > - afolio = xa_load(&NODE_MAPPING(sbi)->i_pages, nid);
> > - if (afolio)
> > + entry = xa_load(&NODE_CACHE(sbi)->root, nid);
> > + if (entry)
> > return;
> >
> > - afolio = f2fs_grab_cache_folio(NODE_MAPPING(sbi), nid, false);
> > - if (IS_ERR(afolio))
> > + entry = f2fs_grab_node_cache(sbi, nid);
> > + if (IS_ERR(entry))
> > return;
> >
> > - err = read_node_folio(afolio, REQ_RAHEAD);
> > - f2fs_folio_put(afolio, err ? true : false);
> > + err = read_node_cache(entry, REQ_RAHEAD);
> > + f2fs_put_cache(entry, err ? true : false);
> > }
> >
> > int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
> > - struct folio *folio, pgoff_t nid,
> > + struct f2fs_cached_block *entry, pgoff_t nid,
> > enum node_type ntype, bool in_irq)
> > {
> > bool is_inode, is_xnode;
> >
> > - if (unlikely(nid != nid_of_node(sbi, folio)))
> > + if (unlikely(nid != nid_of_node(sbi, entry)))
> > goto out_err;
> >
> > - is_inode = IS_INODE(sbi, folio);
> > - is_xnode = f2fs_has_xattr_block(ofs_of_node(sbi, folio));
> > + is_inode = IS_INODE(sbi, entry);
> > + is_xnode = f2fs_has_xattr_block(ofs_of_node(sbi, entry));
> >
> > switch (ntype) {
> > case NODE_TYPE_REGULAR:
> > @@ -1574,20 +1563,20 @@ int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
> > set_sbi_flag(sbi, SBI_NEED_FSCK);
> > f2fs_warn_ratelimited(sbi, "inconsistent node block, node_type:%d, nid:%lu, "
> > "node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
> > - ntype, nid, nid_of_node(sbi, folio), ino_of_node(sbi, folio),
> > - ofs_of_node(sbi, folio), cpver_of_node(sbi, folio),
> > - next_blkaddr_of_node(sbi, folio));
> > + ntype, nid, nid_of_node(sbi, entry), ino_of_node(sbi, entry),
> > + ofs_of_node(sbi, entry), cpver_of_node(sbi, entry),
> > + next_blkaddr_of_node(sbi, entry));
> >
> > f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER);
> > - fserror_report_file_metadata(folio->mapping->host,
> > - -EFSCORRUPTED, in_irq ? GFP_NOWAIT : GFP_NOFS);
> > + fserror_report_metadata(sbi->sb, -EFSCORRUPTED,
> > + in_irq ? GFP_NOWAIT : GFP_NOFS);
> > return -EFSCORRUPTED;
> > }
> >
> > -static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
> > - struct folio *parent, int start, enum node_type ntype)
> > +static struct f2fs_cached_block *__get_node_cache(struct f2fs_sb_info *sbi, pgoff_t nid,
> > + struct f2fs_cached_block *parent, int start, enum node_type ntype)
> > {
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> > int err;
> >
> > if (!nid)
> > @@ -1595,71 +1584,71 @@ static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
> > if (f2fs_check_nid_range(sbi, nid))
> > return ERR_PTR(-EINVAL);
> > repeat:
> > - folio = f2fs_grab_cache_folio(NODE_MAPPING(sbi), nid, false);
> > - if (IS_ERR(folio))
> > - return folio;
> > + entry = f2fs_grab_node_cache(sbi, nid);
> > + if (IS_ERR(entry))
> > + return entry;
> >
> > - err = read_node_folio(folio, 0);
> > + err = read_node_cache(entry, 0);
> > if (err < 0)
> > goto out_put_err;
> > - if (err == LOCKED_PAGE)
> > - goto page_hit;
> > + if (err == LOCKED_CACHE)
> > + goto entry_hit;
> >
> > if (parent)
> > - f2fs_ra_node_pages(parent, start + 1, MAX_RA_NODE);
> > + f2fs_ra_node_caches(parent, start + 1, MAX_RA_NODE);
> >
> > - folio_lock(folio);
> > + f2fs_lock_cache(entry);
> >
> > - if (unlikely(!is_node_folio(sbi, folio))) {
> > - f2fs_folio_put(folio, true);
> > + if (unlikely(!f2fs_is_node_cache(entry))) {
> > + f2fs_put_cache(entry, true);
> > goto repeat;
> > }
> >
> > - if (unlikely(!folio_test_uptodate(folio))) {
> > + if (unlikely(!f2fs_cache_test_uptodate(entry))) {
> > err = -EIO;
> > goto out_put_err;
> > }
> >
> > - if (!f2fs_inode_chksum_verify(sbi, folio)) {
> > + if (!f2fs_inode_chksum_verify(sbi, entry)) {
> > err = -EFSBADCRC;
> > goto out_err;
> > }
> > -page_hit:
> > - err = f2fs_sanity_check_node_footer(sbi, folio, nid, ntype, false);
> > +entry_hit:
> > + err = f2fs_sanity_check_node_footer(sbi, entry, nid, ntype, false);
> > if (!err)
> > - return folio;
> > + return entry;
> > out_err:
> > - clear_node_folio_dirty(folio);
> > + f2fs_drop_cache_dirty(entry);
> > out_put_err:
> > /* ENOENT comes from read_node_folio which is not an error. */
> > if (err != -ENOENT)
> > - f2fs_handle_page_eio(sbi, folio->index, NODE);
> > - f2fs_folio_put(folio, true);
> > + f2fs_handle_page_eio(sbi, entry->index, NODE);
> > + f2fs_put_cache(entry, true);
> > return ERR_PTR(err);
> > }
> >
> > -struct folio *f2fs_get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
> > +struct f2fs_cached_block *f2fs_get_node_cache(struct f2fs_sb_info *sbi, pgoff_t nid,
> > enum node_type node_type)
> > {
> > - return __get_node_folio(sbi, nid, NULL, 0, node_type);
> > + return __get_node_cache(sbi, nid, NULL, 0, node_type);
> > }
> >
> > -struct folio *f2fs_get_inode_folio(struct f2fs_sb_info *sbi, pgoff_t ino)
> > +struct f2fs_cached_block *f2fs_get_inode_cache(struct f2fs_sb_info *sbi, pgoff_t ino)
> > {
> > - return __get_node_folio(sbi, ino, NULL, 0, NODE_TYPE_INODE);
> > + return __get_node_cache(sbi, ino, NULL, 0, NODE_TYPE_INODE);
> > }
> >
> > -struct folio *f2fs_get_xnode_folio(struct f2fs_sb_info *sbi, pgoff_t xnid)
> > +struct f2fs_cached_block *f2fs_get_xnode_cache(struct f2fs_sb_info *sbi, pgoff_t xnid)
> > {
> > - return __get_node_folio(sbi, xnid, NULL, 0, NODE_TYPE_XATTR);
> > + return __get_node_cache(sbi, xnid, NULL, 0, NODE_TYPE_XATTR);
> > }
> >
> > -static struct folio *f2fs_get_node_folio_ra(struct folio *parent, int start)
> > +static struct f2fs_cached_block *f2fs_get_node_cache_ra(struct f2fs_cached_block *parent, int start)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_F_SB(parent);
> > + struct f2fs_sb_info *sbi = parent->cache->sbi;
> > nid_t nid = get_nid(sbi, parent, start, false);
> >
> > - return __get_node_folio(sbi, nid, parent, start, NODE_TYPE_NON_IXNODE);
> > + return __get_node_cache(sbi, nid, parent, start, NODE_TYPE_NON_IXNODE);
> > }
> >
> > static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino)
> > @@ -1698,110 +1687,106 @@ static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino)
> > iput(inode);
> > }
> >
> > -static struct folio *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
> > +static struct f2fs_cached_block *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
> > {
> > - pgoff_t index;
> > - struct folio_batch fbatch;
> > - struct folio *last_folio = NULL;
> > - int nr_folios;
> > -
> > - folio_batch_init(&fbatch);
> > - index = 0;
> > + pgoff_t index = 0;
> > + struct f2fs_cached_block *entries[F2FS_ONSTACK_CACHES];
> > + struct f2fs_cached_block *last_entry = NULL;
> > + unsigned int nr;
> >
> > - while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> > - (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> > - &fbatch))) {
> > + while ((nr = f2fs_cache_gang_lookup_tag(NODE_CACHE(sbi),
> > + entries, &index, F2FS_ONSTACK_CACHES,
> > + F2FS_CACHE_TAG_DIRTY))) {
> > int i;
> >
> > - for (i = 0; i < nr_folios; i++) {
> > - struct folio *folio = fbatch.folios[i];
> > + for (i = 0; i < nr; i++) {
> > + struct f2fs_cached_block *entry = entries[i];
> >
> > if (unlikely(f2fs_cp_error(sbi))) {
> > - f2fs_folio_put(last_folio, false);
> > - folio_batch_release(&fbatch);
> > + f2fs_put_cache(last_entry, false);
> > + f2fs_cache_gang_release(entries, nr);
> > return ERR_PTR(-EIO);
> > }
> >
> > - if (!IS_DNODE(sbi, folio) || !is_cold_node(sbi, folio))
> > + if (!IS_DNODE(sbi, entry) || !is_cold_node(sbi, entry))
> > continue;
> > - if (ino_of_node(sbi, folio) != ino)
> > + if (ino_of_node(sbi, entry) != ino)
> > continue;
> >
> > - folio_lock(folio);
> > + f2fs_lock_cache(entry);
> >
> > - if (unlikely(!is_node_folio(sbi, folio))) {
> > + if (unlikely(!f2fs_is_node_cache(entry))) {
> > continue_unlock:
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> > continue;
> > }
> > - if (ino_of_node(sbi, folio) != ino)
> > + if (ino_of_node(sbi, entry) != ino)
> > goto continue_unlock;
> >
> > - if (!folio_test_dirty(folio)) {
> > + if (!f2fs_cache_test_dirty(entry)) {
> > /* someone wrote it for us */
> > goto continue_unlock;
> > }
> >
> > - if (last_folio)
> > - f2fs_folio_put(last_folio, false);
> > + if (last_entry)
> > + f2fs_put_cache(last_entry, false);
> >
> > - folio_get(folio);
> > - last_folio = folio;
> > - folio_unlock(folio);
> > + f2fs_cache_get(entry);
> > + last_entry = entry;
> > + f2fs_unlock_cache(entry);
> > }
> > - folio_batch_release(&fbatch);
> > + f2fs_cache_gang_release(entries, nr);
> > cond_resched();
> > }
> > - return last_folio;
> > + return last_entry;
> > }
> >
> > -static bool __write_node_folio(struct folio *folio, bool atomic, bool do_fsync,
> > - bool *submitted, struct writeback_control *wbc,
> > - bool do_balance, enum iostat_type io_type,
> > - unsigned int *seq_id)
> > +static bool __write_node_cache(struct f2fs_cached_block *entry,
> > + bool atomic, bool do_fsync, bool *submitted,
> > + bool sync, bool do_balance,
> > + enum iostat_type io_type, unsigned int *seq_id)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_F_SB(folio);
> > + struct f2fs_sb_info *sbi = entry->cache->sbi;
> > nid_t nid;
> > struct node_info ni;
> > struct f2fs_io_info fio = {
> > .sbi = sbi,
> > - .ino = ino_of_node(sbi, folio),
> > + .ino = ino_of_node(sbi, entry),
> > .type = NODE,
> > .op = REQ_OP_WRITE,
> > - .op_flags = wbc_to_write_flags(wbc),
> > - .folio = folio,
> > + .op_flags = sync ? REQ_SYNC : REQ_BACKGROUND,
> > + .cache_entry = entry,
> > .encrypted_page = NULL,
> > .submitted = 0,
> > .io_type = io_type,
> > - .io_wbc = wbc,
> > + .is_cache = true,
> > };
> > struct f2fs_lock_context lc;
> > unsigned int seq;
> >
> > - trace_f2fs_writepage(folio, NODE);
> > -
> > if (unlikely(f2fs_cp_error(sbi))) {
> > - /* keep node pages in remount-ro mode */
> > + /* keep node caches in remount-ro mode */
> > if (F2FS_OPTION(sbi).errors == MOUNT_ERRORS_READONLY)
> > goto redirty_out;
> > - folio_clear_uptodate(folio);
> > - dec_page_count(sbi, F2FS_DIRTY_NODES);
> > - folio_unlock(folio);
> > + f2fs_cache_clear_uptodate(entry);
> > + f2fs_cache_update_tag(entry, F2FS_CACHE_TAG_DIRTY,
> > + F2FS_CACHE_TAG_NONE);
> > + dec_page_count(entry->cache->sbi, F2FS_DIRTY_NODES);
> > + f2fs_unlock_cache(entry);
> > return true;
> > }
> >
> > if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
> > goto redirty_out;
> >
> > - if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
> > - wbc->sync_mode == WB_SYNC_NONE &&
> > - IS_DNODE(sbi, folio) && is_cold_node(sbi, folio))
> > + if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) && !sync &&
> > + IS_DNODE(sbi, entry) && is_cold_node(sbi, entry))
> > goto redirty_out;
> >
> > - /* get old block addr of this node page */
> > - nid = nid_of_node(sbi, folio);
> > + /* get old block addr of this node cache */
> > + nid = nid_of_node(sbi, entry);
> >
> > - if (f2fs_sanity_check_node_footer(sbi, folio, folio->index,
> > + if (f2fs_sanity_check_node_footer(sbi, entry, entry->index,
> > NODE_TYPE_REGULAR, false)) {
> > fserror_report_metadata(sbi->sb, -EFSCORRUPTED, GFP_NOFS);
> > f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_CORRUPTED_NID);
> > @@ -1813,12 +1798,14 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool do_fsync,
> >
> > f2fs_down_read_trace(&sbi->node_write, &lc);
> >
> > - /* This page is already truncated */
> > + /* This cache is already truncated */
> > if (unlikely(ni.blk_addr == NULL_ADDR)) {
> > - folio_clear_uptodate(folio);
> > - dec_page_count(sbi, F2FS_DIRTY_NODES);
> > + f2fs_cache_clear_uptodate(entry);
> > + f2fs_cache_update_tag(entry, F2FS_CACHE_TAG_DIRTY,
> > + F2FS_CACHE_TAG_NONE);
> > + dec_page_count(entry->cache->sbi, F2FS_DIRTY_NODES);
> > f2fs_up_read_trace(&sbi->node_write, &lc);
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> > return true;
> > }
> >
> > @@ -1832,28 +1819,28 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool do_fsync,
> > if (atomic && !test_opt(sbi, NOBARRIER))
> > fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
> >
> > - set_dentry_mark(sbi, folio, false);
> > - set_fsync_mark(sbi, folio, do_fsync);
> > - if (IS_INODE(sbi, folio) && (atomic || is_fsync_dnode(sbi, folio)))
> > - set_dentry_mark(sbi, folio,
> > - f2fs_need_dentry_mark(sbi, ino_of_node(sbi, folio)));
> > + set_dentry_mark(sbi, entry, false);
> > + set_fsync_mark(sbi, entry, do_fsync);
> > + if (IS_INODE(sbi, entry) && (atomic || is_fsync_dnode(sbi, entry)))
> > + set_dentry_mark(sbi, entry,
> > + f2fs_need_dentry_mark(sbi, ino_of_node(sbi, entry)));
> >
> > - /* should add to global list before clearing PAGECACHE status */
> > - if (f2fs_in_warm_node_list(sbi, folio)) {
> > - seq = f2fs_add_fsync_node_entry(sbi, folio);
> > + /* should add to global list before clearing CACHE status */
> > + if (f2fs_in_warm_node_list(sbi, entry)) {
> > + seq = f2fs_add_fsync_node_entry(sbi, entry);
> > if (seq_id)
> > *seq_id = seq;
> > }
> >
> > - folio_start_writeback(folio);
> > + f2fs_start_cache_writeback(entry);
> >
> > fio.old_blkaddr = ni.blk_addr;
> > - f2fs_do_write_node_page(nid, &fio);
> > - set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(sbi, folio));
> > + f2fs_do_write_node_cache(nid, &fio);
> > + set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(sbi, entry));
> > dec_page_count(sbi, F2FS_DIRTY_NODES);
> > f2fs_up_read_trace(&sbi->node_write, &lc);
> >
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> >
> > if (unlikely(f2fs_cp_error(sbi))) {
> > f2fs_submit_merged_write(sbi, NODE);
> > @@ -1867,176 +1854,171 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool do_fsync,
> > return true;
> >
> > redirty_out:
> > - folio_redirty_for_writepage(wbc, folio);
> > - folio_unlock(folio);
> > + f2fs_cache_set_dirty(entry);
> > + f2fs_unlock_cache(entry);
> > return false;
> > }
> >
> > -int f2fs_write_single_node_folio(struct folio *node_folio, int sync_mode,
> > +int f2fs_write_node_cache(struct f2fs_cached_block *node_entry, int sync_mode,
> > bool mark_dirty, enum iostat_type io_type)
> > {
> > int err = 0;
> > - struct writeback_control wbc = {
> > - .sync_mode = WB_SYNC_ALL,
> > - .nr_to_write = 1,
> > - };
> >
> > if (!sync_mode) {
> > - /* set page dirty and write it */
> > - if (!folio_test_writeback(node_folio))
> > - folio_mark_dirty(node_folio);
> > - goto out_folio;
> > + /* set cache dirty and write it */
> > + if (!f2fs_cache_test_writeback(node_entry))
> > + f2fs_mark_cache_dirty(node_entry);
> > + goto out_entry;
> > }
> >
> > - f2fs_folio_wait_writeback(node_folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(node_entry);
> >
> > if (mark_dirty)
> > - folio_mark_dirty(node_folio);
> > - else if (!folio_test_dirty(node_folio))
> > - goto out_folio;
> > + f2fs_mark_cache_dirty(node_entry);
> > + else if (!f2fs_cache_test_dirty(node_entry))
> > + goto out_entry;
> >
> > - if (!folio_clear_dirty_for_io(node_folio)) {
> > + if (!f2fs_cache_test_and_clear_dirty(node_entry)) {
> > err = -EAGAIN;
> > - goto out_folio;
> > + goto out_entry;
> > }
> >
> > - if (!__write_node_folio(node_folio, false, false, NULL,
> > - &wbc, false, io_type, NULL))
> > + if (!__write_node_cache(node_entry, false, false, NULL,
> > + true, false, io_type, NULL))
> > err = -EAGAIN;
> > - goto release_folio;
> > -out_folio:
> > - folio_unlock(node_folio);
> > -release_folio:
> > - f2fs_folio_put(node_folio, false);
> > + goto release_entry;
> > +out_entry:
> > + f2fs_unlock_cache(node_entry);
> > +release_entry:
> > + f2fs_put_cache(node_entry, false);
> > return err;
> > }
> >
> > -int f2fs_move_node_folio(struct folio *node_folio, int gc_type)
> > +int f2fs_move_node_cache(struct f2fs_cached_block *entry, int gc_type)
> > {
> > - return f2fs_write_single_node_folio(node_folio, gc_type == FG_GC,
> > + return f2fs_write_node_cache(entry, gc_type == FG_GC,
> > true, FS_GC_NODE_IO);
> > }
> >
> > -int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
> > - struct writeback_control *wbc, bool atomic,
> > - unsigned int *seq_id)
> > +int f2fs_fsync_node_caches(struct f2fs_sb_info *sbi, struct inode *inode,
> > + bool atomic, unsigned int *seq_id)
> > {
> > pgoff_t index;
> > - struct folio_batch fbatch;
> > + struct f2fs_cached_block *entries[F2FS_ONSTACK_CACHES];
> > int ret = 0;
> > - struct folio *last_folio = NULL;
> > + struct f2fs_cached_block *last_entry = NULL;
> > bool marked = false;
> > nid_t ino = inode->i_ino;
> > - int nr_folios;
> > + int nr;
> > int nwritten = 0;
> >
> > if (atomic) {
> > - last_folio = last_fsync_dnode(sbi, ino);
> > - if (IS_ERR_OR_NULL(last_folio))
> > - return PTR_ERR_OR_ZERO(last_folio);
> > + last_entry = last_fsync_dnode(sbi, ino);
> > + if (IS_ERR_OR_NULL(last_entry))
> > + return PTR_ERR_OR_ZERO(last_entry);
> > }
> > retry:
> > - folio_batch_init(&fbatch);
> > index = 0;
> >
> > - while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> > - (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> > - &fbatch))) {
> > + while ((nr = f2fs_cache_gang_lookup_tag(NODE_CACHE(sbi),
> > + entries, &index, F2FS_ONSTACK_CACHES,
> > + F2FS_CACHE_TAG_DIRTY))) {
> > int i;
> >
> > - for (i = 0; i < nr_folios; i++) {
> > - struct folio *folio = fbatch.folios[i];
> > + for (i = 0; i < nr; i++) {
> > + struct f2fs_cached_block *entry = entries[i];
> > bool submitted = false;
> > bool do_fsync = false;
> >
> > if (unlikely(f2fs_cp_error(sbi))) {
> > - f2fs_folio_put(last_folio, false);
> > - folio_batch_release(&fbatch);
> > + f2fs_put_cache(last_entry, false);
> > + f2fs_cache_gang_release(entries, nr);
> > ret = -EIO;
> > goto out;
> > }
> >
> > - if (!IS_DNODE(sbi, folio) || !is_cold_node(sbi, folio))
> > + if (!IS_DNODE(sbi, entry) || !is_cold_node(sbi, entry))
> > continue;
> > - if (ino_of_node(sbi, folio) != ino)
> > + if (ino_of_node(sbi, entry) != ino)
> > continue;
> >
> > - folio_lock(folio);
> > + f2fs_lock_cache(entry);
> >
> > - if (unlikely(!is_node_folio(sbi, folio))) {
> > + if (unlikely(!f2fs_is_node_cache(entry))) {
> > continue_unlock:
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> > continue;
> > }
> > - if (ino_of_node(sbi, folio) != ino)
> > + if (ino_of_node(sbi, entry) != ino)
> > goto continue_unlock;
> >
> > - if (!folio_test_dirty(folio) && folio != last_folio) {
> > + if (!f2fs_cache_test_dirty(entry) && entry != last_entry) {
> > /* someone wrote it for us */
> > goto continue_unlock;
> > }
> >
> > - f2fs_folio_wait_writeback(folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(entry);
> >
> > - if (!atomic || folio == last_folio) {
> > + if (!atomic || entry == last_entry) {
> > do_fsync = true;
> > percpu_counter_inc(&sbi->rf_node_block_count);
> > - if (IS_INODE(sbi, folio)) {
> > + if (IS_INODE(sbi, entry)) {
> > if (is_inode_flag_set(inode,
> > FI_DIRTY_INODE))
> > - f2fs_update_inode(inode, folio);
> > + f2fs_update_inode(inode, entry);
> > }
> > /* may be written by other thread */
> > - if (!folio_test_dirty(folio))
> > - folio_mark_dirty(folio);
> > + if (!f2fs_cache_test_dirty(entry))
> > + f2fs_mark_cache_dirty(entry);
> > }
> >
> > - if (!folio_clear_dirty_for_io(folio))
> > + if (!f2fs_cache_test_and_clear_dirty(entry))
> > goto continue_unlock;
> >
> > - if (!__write_node_folio(folio, atomic &&
> > - folio == last_folio,
> > + if (!__write_node_cache(entry, atomic &&
> > + entry == last_entry,
> > do_fsync, &submitted,
> > - wbc, true, FS_NODE_IO,
> > + true, true, FS_NODE_IO,
> > seq_id)) {
> > - f2fs_folio_put(last_folio, false);
> > - folio_batch_release(&fbatch);
> > + f2fs_put_cache(last_entry, false);
> > + f2fs_cache_gang_release(entries, nr);
> > ret = -EIO;
> > goto out;
> > }
> > if (submitted)
> > nwritten++;
> >
> > - if (folio == last_folio) {
> > - f2fs_folio_put(folio, false);
> > - folio_batch_release(&fbatch);
> > + if (entry == last_entry) {
> > + f2fs_put_cache(entry, false);
> > + f2fs_cache_gang_release(entries, nr);
> > marked = true;
> > goto out;
> > }
> > }
> > - folio_batch_release(&fbatch);
> > + f2fs_cache_gang_release(entries, nr);
> > cond_resched();
> > }
> > if (atomic && !marked) {
> > f2fs_debug(sbi, "Retry to write fsync mark: ino=%u, idx=%lx",
> > - ino, last_folio->index);
> > - folio_lock(last_folio);
> > - if (unlikely(!is_node_folio(sbi, last_folio))) {
> > - f2fs_folio_put(last_folio, true);
> > + ino, last_entry->index);
> > + f2fs_lock_cache(last_entry);
> > + if (unlikely(!f2fs_is_node_cache(last_entry))) {
> > + f2fs_put_cache(last_entry, true);
> > ret = -EAGAIN;
> > goto out;
> > }
> > - f2fs_folio_wait_writeback(last_folio, NODE, true, true);
> > - folio_mark_dirty(last_folio);
> > - folio_unlock(last_folio);
> > + f2fs_cache_wait_writeback(last_entry);
> > + f2fs_mark_cache_dirty(last_entry);
> > + f2fs_unlock_cache(last_entry);
> > goto retry;
> > }
> > out:
> > if (nwritten)
> > - f2fs_submit_merged_write_cond(sbi, NULL, NULL, ino, NODE);
> > + f2fs_submit_merged_write_cache(sbi, NULL, ino, NODE);
> > return ret;
> > }
> >
> > +
> > static int f2fs_match_ino(struct inode *inode, u64 ino, void *data)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > @@ -2061,18 +2043,18 @@ static int f2fs_match_ino(struct inode *inode, u64 ino, void *data)
> > return 1;
> > }
> >
> > -static bool flush_dirty_inode(struct folio *folio)
> > +static bool flush_dirty_cache_inode(struct f2fs_cached_block *entry)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_F_SB(folio);
> > + struct f2fs_sb_info *sbi = entry->cache->sbi;
> > struct inode *inode;
> > - nid_t ino = ino_of_node(sbi, folio);
> > + nid_t ino = ino_of_node(sbi, entry);
> >
> > inode = find_inode_nowait(sbi->sb, ino, f2fs_match_ino, NULL);
> > if (!inode)
> > return false;
> >
> > - f2fs_update_inode(inode, folio);
> > - folio_unlock(folio);
> > + f2fs_update_inode(inode, entry);
> > + f2fs_unlock_cache(entry);
> >
> > iput(inode);
> > return true;
> > @@ -2081,72 +2063,72 @@ static bool flush_dirty_inode(struct folio *folio)
> > void f2fs_flush_inline_data(struct f2fs_sb_info *sbi)
> > {
> > pgoff_t index = 0;
> > - struct folio_batch fbatch;
> > - int nr_folios;
> > -
> > - folio_batch_init(&fbatch);
> > + struct f2fs_cached_block *entries[F2FS_ONSTACK_CACHES];
> > + unsigned int nr;
> >
> > - while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
> > - (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> > - &fbatch))) {
> > + while ((nr = f2fs_cache_gang_lookup_tag(NODE_CACHE(sbi),
> > + entries, &index, F2FS_ONSTACK_CACHES,
> > + F2FS_CACHE_TAG_DIRTY))) {
> > int i;
> >
> > - for (i = 0; i < nr_folios; i++) {
> > - struct folio *folio = fbatch.folios[i];
> > + for (i = 0; i < nr; i++) {
> > + struct f2fs_cached_block *entry = entries[i];
> >
> > - if (!IS_INODE(sbi, folio))
> > - continue;
> > -
> > - folio_lock(folio);
> > + f2fs_lock_cache(entry);
> >
> > - if (unlikely(!is_node_folio(sbi, folio)))
> > + if (unlikely(!f2fs_is_node_cache(entry)))
> > goto unlock;
> > - if (!folio_test_dirty(folio))
> > + if (!IS_INODE(sbi, entry))
> > + goto unlock;
> > + if (!f2fs_cache_test_dirty(entry))
> > goto unlock;
> >
> > /* flush inline_data, if it's async context. */
> > - if (folio_test_f2fs_inline(folio)) {
> > - folio_clear_f2fs_inline(folio);
> > - folio_unlock(folio);
> > - flush_inline_data(sbi, ino_of_node(sbi, folio));
> > + if (f2fs_cache_test_inline(entry)) {
> > + nid_t ino = ino_of_node(sbi, entry);
> > +
> > + f2fs_cache_clear_inline(entry);
> > + f2fs_unlock_cache(entry);
> > + flush_inline_data(sbi, ino);
> > continue;
> > }
> > unlock:
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> > }
> > - folio_batch_release(&fbatch);
> > + f2fs_cache_gang_release(entries, nr);
> > cond_resched();
> > }
> > }
> >
> > -int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> > - struct writeback_control *wbc,
> > - bool do_balance, enum iostat_type io_type)
> > +int f2fs_writeback_node_caches(struct f2fs_sb_info *sbi, long nr_to_write,
> > + bool sync, bool do_balance, enum iostat_type io_type)
> > {
> > pgoff_t index;
> > - struct folio_batch fbatch;
> > + struct f2fs_cached_block *entries[F2FS_ONSTACK_CACHES];
> > int step = 0;
> > int nwritten = 0;
> > int ret = 0;
> > - int nr_folios, done = 0;
> > -
> > - folio_batch_init(&fbatch);
> > + int nr, done = 0;
> >
> > next_step:
> > index = 0;
> >
> > - while (!done && (nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi),
> > - &index, (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
> > - &fbatch))) {
> > + while (!done && (nr = f2fs_cache_gang_lookup_tag(NODE_CACHE(sbi),
> > + entries, &index, F2FS_ONSTACK_CACHES,
> > + F2FS_CACHE_TAG_DIRTY))) {
> > int i;
> >
> > - for (i = 0; i < nr_folios; i++) {
> > - struct folio *folio = fbatch.folios[i];
> > + for (i = 0; i < nr; i++) {
> > + struct f2fs_cached_block *entry = entries[i];
> > bool submitted = false;
> >
> > + if (!sync && unlikely(freezing(current))) {
> > + done = 1;
> > + break;
> > + }
> > +
> > /* give a priority to WB_SYNC threads */
> > - if (atomic_read(&sbi->wb_sync_req[NODE]) &&
> > - wbc->sync_mode == WB_SYNC_NONE) {
> > + if (atomic_read(&sbi->wb_sync_req[NODE]) && !sync) {
> > done = 1;
> > break;
> > }
> > @@ -2157,27 +2139,27 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> > * 1. dentry dnodes
> > * 2. file dnodes
> > */
> > - if (step == 0 && IS_DNODE(sbi, folio))
> > + if (step == 0 && IS_DNODE(sbi, entry))
> > continue;
> > - if (step == 1 && (!IS_DNODE(sbi, folio) ||
> > - is_cold_node(sbi, folio)))
> > + if (step == 1 && (!IS_DNODE(sbi, entry) ||
> > + is_cold_node(sbi, entry)))
> > continue;
> > - if (step == 2 && (!IS_DNODE(sbi, folio) ||
> > - !is_cold_node(sbi, folio)))
> > + if (step == 2 && (!IS_DNODE(sbi, entry) ||
> > + !is_cold_node(sbi, entry)))
> > continue;
> > lock_node:
> > - if (wbc->sync_mode == WB_SYNC_ALL)
> > - folio_lock(folio);
> > - else if (!folio_trylock(folio))
> > + if (sync)
> > + f2fs_lock_cache(entry);
> > + else if (!f2fs_trylock_cache(entry))
> > continue;
> >
> > - if (unlikely(!is_node_folio(sbi, folio))) {
> > + if (unlikely(!f2fs_is_node_cache(entry))) {
> > continue_unlock:
> > - folio_unlock(folio);
> > + f2fs_unlock_cache(entry);
> > continue;
> > }
> >
> > - if (!folio_test_dirty(folio)) {
> > + if (!f2fs_cache_test_dirty(entry)) {
> > /* someone wrote it for us */
> > goto continue_unlock;
> > }
> > @@ -2187,38 +2169,38 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> > goto write_node;
> >
> > /* flush inline_data */
> > - if (folio_test_f2fs_inline(folio)) {
> > - folio_clear_f2fs_inline(folio);
> > - folio_unlock(folio);
> > - flush_inline_data(sbi, ino_of_node(sbi, folio));
> > + if (f2fs_cache_test_inline(entry)) {
> > + f2fs_cache_clear_inline(entry);
> > + f2fs_unlock_cache(entry);
> > + flush_inline_data(sbi, ino_of_node(sbi, entry));
> > goto lock_node;
> > }
> >
> > /* flush dirty inode */
> > - if (IS_INODE(sbi, folio) && flush_dirty_inode(folio))
> > + if (IS_INODE(sbi, entry) && flush_dirty_cache_inode(entry))
> > goto lock_node;
> > write_node:
> > - f2fs_folio_wait_writeback(folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(entry);
> >
> > - if (!folio_clear_dirty_for_io(folio))
> > + if (!f2fs_cache_test_and_clear_dirty(entry))
> > goto continue_unlock;
> >
> > - if (!__write_node_folio(folio, false, false, &submitted,
> > - wbc, do_balance, io_type, NULL)) {
> > - folio_batch_release(&fbatch);
> > + if (!__write_node_cache(entry, false, false, &submitted,
> > + sync, do_balance, io_type, NULL)) {
> > + f2fs_cache_gang_release(entries, nr);
> > ret = -EIO;
> > goto out;
> > }
> > if (submitted)
> > nwritten++;
> >
> > - if (--wbc->nr_to_write == 0)
> > + if (--nr_to_write == 0)
> > break;
> > }
> > - folio_batch_release(&fbatch);
> > + f2fs_cache_gang_release(entries, nr);
> > cond_resched();
> >
> > - if (wbc->nr_to_write == 0) {
> > + if (nr_to_write == 0) {
> > step = 2;
> > break;
> > }
> > @@ -2226,7 +2208,7 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> >
> > if (step < 2) {
> > if (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
> > - wbc->sync_mode == WB_SYNC_NONE && step == 1)
> > + !sync && step == 1)
> > goto out;
> > step++;
> > goto next_step;
> > @@ -2240,7 +2222,7 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
> > return ret;
> > }
> >
> > -int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
> > +int f2fs_wait_on_node_caches_writeback(struct f2fs_sb_info *sbi,
> > unsigned int seq_id)
> > {
> > struct fsync_node_entry *fn;
> > @@ -2249,7 +2231,7 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
> > unsigned int cur_seq_id = 0;
> >
> > while (seq_id && cur_seq_id < seq_id) {
> > - struct folio *folio;
> > + struct f2fs_cached_block *entry;
> >
> > spin_lock_irqsave(&sbi->fsync_node_lock, flags);
> > if (list_empty(head)) {
> > @@ -2262,94 +2244,49 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
> > break;
> > }
> > cur_seq_id = fn->seq_id;
> > - folio = fn->folio;
> > - folio_get(folio);
> > + entry = fn->entry;
> > + f2fs_cache_get(entry);
> > spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
> >
> > - f2fs_folio_wait_writeback(folio, NODE, true, false);
> > + f2fs_lock_cache(entry);
> > + f2fs_cache_wait_writeback(entry);
> >
> > - folio_put(folio);
> > + f2fs_put_cache(entry, true);
> > }
> >
> > - return filemap_check_errors(NODE_MAPPING(sbi));
> > + return f2fs_cp_error(sbi) ? -EIO : 0;
> > }
> >
> > -static int f2fs_write_node_pages(struct address_space *mapping,
> > - struct writeback_control *wbc)
> > +int f2fs_write_node_caches(struct f2fs_sb_info *sbi)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
> > struct blk_plug plug;
> > - long diff;
> > + long nr_to_write = LONG_MAX;
> >
> > if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
> > - goto skip_write;
> > + return -EAGAIN;
> >
> > /* balancing f2fs's metadata in background */
> > f2fs_balance_fs_bg(sbi, true);
> >
> > - /* collect a number of dirty node pages and write together */
> > - if (wbc->sync_mode != WB_SYNC_ALL &&
> > - get_pages(sbi, F2FS_DIRTY_NODES) <
> > + /* collect a number of dirty node caches and write together */
> > + if (get_pages(sbi, F2FS_DIRTY_NODES) <
> > nr_pages_to_skip(sbi, NODE))
> > - goto skip_write;
> > + return -EAGAIN;
> >
> > - if (wbc->sync_mode == WB_SYNC_ALL)
> > - atomic_inc(&sbi->wb_sync_req[NODE]);
> > - else if (atomic_read(&sbi->wb_sync_req[NODE])) {
> > + if (atomic_read(&sbi->wb_sync_req[NODE])) {
> > /* to avoid potential deadlock */
> > if (current->plug)
> > blk_finish_plug(current->plug);
> > - goto skip_write;
> > + return -EAGAIN;
> > }
> >
> > - trace_f2fs_writepages(mapping->host, wbc, NODE);
> > -
> > - diff = nr_pages_to_write(sbi, NODE, wbc);
> > + nr_to_write = adjust_flush_cache_number(sbi, NODE);
> > blk_start_plug(&plug);
> > - f2fs_sync_node_pages(sbi, wbc, true, FS_NODE_IO);
> > + f2fs_writeback_node_caches(sbi, nr_to_write, false, true, FS_NODE_IO);
> > blk_finish_plug(&plug);
> > - wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff);
> > -
> > - if (wbc->sync_mode == WB_SYNC_ALL)
> > - atomic_dec(&sbi->wb_sync_req[NODE]);
> > - return 0;
> > -
> > -skip_write:
> > - wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_NODES);
> > - trace_f2fs_writepages(mapping->host, wbc, NODE);
> > return 0;
> > }
> >
> > -static bool f2fs_dirty_node_folio(struct address_space *mapping,
> > - struct folio *folio)
> > -{
> > - trace_f2fs_set_page_dirty(folio, NODE);
> > -
> > - if (!folio_test_uptodate(folio))
> > - folio_mark_uptodate(folio);
> > -#ifdef CONFIG_F2FS_CHECK_FS
> > - if (IS_INODE(F2FS_M_SB(mapping), folio))
> > - f2fs_inode_chksum_set(F2FS_M_SB(mapping), folio);
> > -#endif
> > - if (filemap_dirty_folio(mapping, folio)) {
> > - inc_page_count(F2FS_M_SB(mapping), F2FS_DIRTY_NODES);
> > - folio_set_f2fs_reference(folio);
> > - return true;
> > - }
> > - return false;
> > -}
> > -
> > -/*
> > - * Structure of the f2fs node operations
> > - */
> > -const struct address_space_operations f2fs_node_aops = {
> > - .writepages = f2fs_write_node_pages,
> > - .dirty_folio = f2fs_dirty_node_folio,
> > - .invalidate_folio = f2fs_invalidate_folio,
> > - .release_folio = f2fs_release_folio,
> > - .migrate_folio = filemap_migrate_folio,
> > -};
> > -
> > static struct free_nid *__lookup_free_nid_list(struct f2fs_nm_info *nm_i,
> > nid_t n)
> > {
> > @@ -2850,12 +2787,12 @@ int f2fs_recover_inline_xattr(struct inode *inode, struct f2fs_cached_block *ent
> > {
> > void *src_addr, *dst_addr;
> > size_t inline_size;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > struct f2fs_inode *ri;
> >
> > - ifolio = f2fs_get_inode_folio(F2FS_I_SB(inode), inode->i_ino);
> > - if (IS_ERR(ifolio))
> > - return PTR_ERR(ifolio);
> > + ientry = f2fs_get_inode_cache(F2FS_I_SB(inode), inode->i_ino);
> > + if (IS_ERR(ientry))
> > + return PTR_ERR(ientry);
> >
> > ri = &CACHED_NODE(entry)->i;
> > if (ri->i_inline & F2FS_INLINE_XATTR) {
> > @@ -2871,15 +2808,15 @@ int f2fs_recover_inline_xattr(struct inode *inode, struct f2fs_cached_block *ent
> > goto update_inode;
> > }
> >
> > - dst_addr = inline_xattr_addr(inode, ifolio);
> > - src_addr = inline_xattr_addr(inode, cache_folio(entry));
> > + dst_addr = inline_xattr_addr(inode, ientry);
> > + src_addr = inline_xattr_addr(inode, entry);
> > inline_size = inline_xattr_size(inode);
> >
> > - f2fs_folio_wait_writeback(ifolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry);
> > memcpy(dst_addr, src_addr, inline_size);
> > update_inode:
> > - f2fs_update_inode(inode, ifolio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_update_inode(inode, ientry);
> > + f2fs_put_cache(ientry, true);
> > return 0;
> > }
> >
> > @@ -2890,7 +2827,7 @@ int f2fs_recover_xattr_data(struct inode *inode, struct f2fs_cached_block *entry
> > nid_t new_xnid;
> > struct dnode_of_data dn;
> > struct node_info ni;
> > - struct folio *xfolio;
> > + struct f2fs_cached_block *xentry;
> > int err;
> >
> > if (!prev_xnid)
> > @@ -2911,32 +2848,33 @@ int f2fs_recover_xattr_data(struct inode *inode, struct f2fs_cached_block *entry
> > return -ENOSPC;
> >
> > set_new_dnode(&dn, inode, NULL, NULL, new_xnid);
> > - xfolio = f2fs_new_node_folio(&dn, XATTR_NODE_OFFSET);
> > - if (IS_ERR(xfolio)) {
> > + xentry = f2fs_new_node_cache(&dn, XATTR_NODE_OFFSET);
> > + if (IS_ERR(xentry)) {
> > f2fs_alloc_nid_failed(sbi, new_xnid);
> > - return PTR_ERR(xfolio);
> > + return PTR_ERR(xentry);
> > }
> >
> > f2fs_alloc_nid_done(sbi, new_xnid);
> > - f2fs_update_inode_page(inode);
> > + f2fs_update_inode_cache(inode);
> >
> > - /* 3: update and set xattr node page dirty */
> > + /* 3: update and set xattr node cache dirty */
> > if (entry) {
> > - memcpy(F2FS_NODE(xfolio), CACHED_NODE(entry),
> > + memcpy(CACHED_NODE(xentry), CACHED_NODE(entry),
> > VALID_XATTR_BLOCK_SIZE(inode));
> > - folio_mark_dirty(xfolio);
> > + f2fs_mark_cache_dirty(xentry);
> > }
> > - f2fs_folio_put(xfolio, true);
> > + f2fs_put_cache(xentry, true);
> >
> > return 0;
> > }
> >
> > -int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct f2fs_cached_block *entry)
> > +int f2fs_recover_inode_cache(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry)
> > {
> > struct f2fs_inode *src, *dst;
> > - nid_t ino = ino_of_node(sbi, cache_folio(entry));
> > + nid_t ino = ino_of_node(sbi, entry);
> > struct node_info old_ni, new_ni;
> > - struct folio *ifolio;
> > + struct f2fs_cached_block *ientry;
> > int err;
> >
> > err = f2fs_get_node_info(sbi, ino, &old_ni, false);
> > @@ -2946,8 +2884,8 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct f2fs_cached_block *
> > if (unlikely(old_ni.blk_addr != NULL_ADDR))
> > return -EINVAL;
> > retry:
> > - ifolio = f2fs_grab_cache_folio(NODE_MAPPING(sbi), ino, false);
> > - if (IS_ERR(ifolio)) {
> > + ientry = f2fs_grab_node_cache(sbi, ino);
> > + if (IS_ERR(ientry)) {
> > memalloc_retry_wait(GFP_NOFS);
> > goto retry;
> > }
> > @@ -2955,13 +2893,12 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct f2fs_cached_block *
> > /* Should not use this inode from free nid list */
> > remove_free_nid(sbi, ino);
> >
> > - if (!folio_test_uptodate(ifolio))
> > - folio_mark_uptodate(ifolio);
> > - fill_node_footer(sbi, ifolio, ino, ino, 0, true);
> > - set_cold_node(sbi, ifolio, false);
> > + f2fs_cache_set_uptodate(ientry);
> > + fill_node_footer(sbi, ientry, ino, ino, 0, true);
> > + set_cold_node(sbi, ientry, false);
> >
> > src = &CACHED_NODE(entry)->i;
> > - dst = F2FS_INODE(ifolio);
> > + dst = F2FS_INODE(ientry);
> >
> > memcpy(dst, src, offsetof(struct f2fs_inode, i_ext));
> > dst->i_size = 0;
> > @@ -2997,8 +2934,8 @@ int f2fs_recover_inode_page(struct f2fs_sb_info *sbi, struct f2fs_cached_block *
> > WARN_ON(1);
> > set_node_addr(sbi, &new_ni, NEW_ADDR, false);
> > inc_valid_inode_count(sbi);
> > - folio_mark_dirty(ifolio);
> > - f2fs_folio_put(ifolio, true);
> > + f2fs_mark_cache_dirty(ientry);
> > + f2fs_put_cache(ientry, true);
> > return 0;
> > }
> >
> > @@ -3027,7 +2964,9 @@ int f2fs_restore_node_summary(struct f2fs_sb_info *sbi,
> > if (IS_ERR(entry))
> > return PTR_ERR(entry);
> >
> > - sum_entry->nid = F2FS_NODE_FOOTER(sbi, cache_folio(entry))->nid;
> > + struct node_footer *footer = (struct node_footer *)(cache_address(entry) +
> > + F2FS_BLKSIZE(sbi) - sizeof(struct node_footer));
> > + sum_entry->nid = footer->nid;
> > sum_entry->version = 0;
> > sum_entry->ofs_in_node = 0;
> > sum_entry++;
> > diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
> > index e37fb0d63120..c8d66ca54e94 100644
> > --- a/fs/f2fs/node.h
> > +++ b/fs/f2fs/node.h
> > @@ -44,8 +44,8 @@ static inline nid_t f2fs_start_nid(struct f2fs_sb_info *sbi, nid_t nid)
> > /* vector size for gang look-up from nat cache that consists of radix tree */
> > #define NAT_VEC_SIZE 32
> >
> > -/* return value for read_node_page */
> > -#define LOCKED_PAGE 1
> > +/* return value for read_node_cache */
> > +#define LOCKED_CACHE 1
> >
> > /* check pinned file's alignment status of physical blocks */
> > #define FILE_NOT_ALIGNED 1
> > @@ -249,42 +249,42 @@ static inline void set_to_next_nat(struct f2fs_sb_info *sbi,
> > }
> >
> > static inline nid_t ino_of_node(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return le32_to_cpu(F2FS_NODE_FOOTER(sbi, node_folio)->ino);
> > + return le32_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->ino);
> > }
> >
> > static inline nid_t nid_of_node(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return le32_to_cpu(F2FS_NODE_FOOTER(sbi, node_folio)->nid);
> > + return le32_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->nid);
> > }
> >
> > static inline unsigned int ofs_of_node(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - unsigned int flag = le32_to_cpu(F2FS_NODE_FOOTER(sbi, node_folio)->flag);
> > + unsigned int flag = le32_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->flag);
> > return flag >> OFFSET_BIT_SHIFT;
> > }
> >
> > static inline __u64 cpver_of_node(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return le64_to_cpu(F2FS_NODE_FOOTER(sbi, node_folio)->cp_ver);
> > + return le64_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->cp_ver);
> > }
> >
> > static inline block_t next_blkaddr_of_node(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - return le32_to_cpu(F2FS_NODE_FOOTER(sbi, node_folio)->next_blkaddr);
> > + return le32_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->next_blkaddr);
> > }
> >
> > static inline void fill_node_footer(struct f2fs_sb_info *sbi,
> > - const struct folio *folio, nid_t nid,
> > + struct f2fs_cached_block *entry, nid_t nid,
> > nid_t ino, unsigned int ofs, bool reset)
> > {
> > - struct f2fs_node *rn = F2FS_NODE(folio);
> > - struct node_footer *footer = F2FS_NODE_FOOTER(sbi, folio);
> > + struct f2fs_node *rn = CACHED_NODE(entry);
> > + struct node_footer *footer = F2FS_NODE_FOOTER(sbi, entry);
> > unsigned int old_flag = 0;
> >
> > if (reset)
> > @@ -292,6 +292,7 @@ static inline void fill_node_footer(struct f2fs_sb_info *sbi,
> > else
> > old_flag = le32_to_cpu(footer->flag);
> >
> > + memset(footer, 0, sizeof(*footer));
> > footer->nid = cpu_to_le32(nid);
> > footer->ino = cpu_to_le32(ino);
> >
> > @@ -301,17 +302,18 @@ static inline void fill_node_footer(struct f2fs_sb_info *sbi,
> > }
> >
> > static inline void copy_node_footer(struct f2fs_sb_info *sbi,
> > - const struct folio *dst, const struct folio *src)
> > + struct f2fs_cached_block *dst,
> > + const struct f2fs_cached_block *src)
> > {
> > memcpy(F2FS_NODE_FOOTER(sbi, dst), F2FS_NODE_FOOTER(sbi, src),
> > sizeof(struct node_footer));
> > }
> >
> > static inline void fill_node_footer_blkaddr(struct f2fs_sb_info *sbi,
> > - struct folio *folio, block_t blkaddr)
> > + struct f2fs_cached_block *entry, block_t blkaddr)
> > {
> > struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
> > - struct node_footer *footer = F2FS_NODE_FOOTER(sbi, folio);
> > + struct node_footer *footer = F2FS_NODE_FOOTER(sbi, entry);
> > __u64 cp_ver = cur_cp_version(ckpt);
> >
> > if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG))
> > @@ -321,19 +323,20 @@ static inline void fill_node_footer_blkaddr(struct f2fs_sb_info *sbi,
> > footer->next_blkaddr = cpu_to_le32(blkaddr);
> > }
> >
> > -static inline bool is_recoverable_dnode(struct f2fs_sb_info *sbi, const struct folio *folio)
> > +static inline bool is_recoverable_dnode(struct f2fs_sb_info *sbi,
> > + const struct f2fs_cached_block *entry)
> > {
> > struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
> > __u64 cp_ver = cur_cp_version(ckpt);
> >
> > /* Don't care crc part, if fsck.f2fs sets it. */
> > if (__is_set_ckpt_flags(ckpt, CP_NOCRC_RECOVERY_FLAG))
> > - return (cp_ver << 32) == (cpver_of_node(sbi, folio) << 32);
> > + return (cp_ver << 32) == (cpver_of_node(sbi, entry) << 32);
> >
> > if (__is_set_ckpt_flags(ckpt, CP_CRC_RECOVERY_FLAG))
> > cp_ver |= (cur_cp_crc(ckpt) << 32);
> >
> > - return cp_ver == cpver_of_node(sbi, folio);
> > + return cp_ver == cpver_of_node(sbi, entry);
> > }
> >
> > /*
> > @@ -358,9 +361,9 @@ static inline bool is_recoverable_dnode(struct f2fs_sb_info *sbi, const struct f
> > * `- direct node
> > */
> > static inline bool IS_DNODE(struct f2fs_sb_info *sbi,
> > - const struct folio *node_folio)
> > + const struct f2fs_cached_block *entry)
> > {
> > - unsigned int ofs = ofs_of_node(sbi, node_folio);
> > + unsigned int ofs = ofs_of_node(sbi, entry);
> >
> > if (f2fs_has_xattr_block(ofs))
> > return true;
> > @@ -376,27 +379,27 @@ static inline bool IS_DNODE(struct f2fs_sb_info *sbi,
> > return true;
> > }
> >
> > -static inline int set_nid(struct f2fs_sb_info *sbi,
> > - struct folio *folio, int off, nid_t nid, bool i)
> > +static inline bool set_nid(struct f2fs_sb_info *sbi,
> > + struct f2fs_cached_block *entry, int off, nid_t nid, bool i)
> > {
> > - struct f2fs_node *rn = F2FS_NODE(folio);
> > - __le32 *inode_nids = F2FS_INODE_NIDS(sbi, folio);
> > + struct f2fs_node *rn = CACHED_NODE(entry);
> > + __le32 *inode_nids = F2FS_INODE_NIDS(sbi, entry);
> > + __le32 *addr = i ? &inode_nids[off - NODE_DIR1_BLOCK(sbi)] : &rn->in.nid[off];
> >
> > - f2fs_folio_wait_writeback(folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(entry);
> > + if (*addr == cpu_to_le32(nid))
> > + return false;
> >
> > - if (i)
> > - inode_nids[off - NODE_DIR1_BLOCK(sbi)] =
> > - cpu_to_le32(nid);
> > - else
> > - rn->in.nid[off] = cpu_to_le32(nid);
> > - return folio_mark_dirty(folio);
> > + *addr = cpu_to_le32(nid);
> > + f2fs_mark_cache_dirty(entry);
> > + return true;
> > }
> >
> > static inline nid_t get_nid(struct f2fs_sb_info *sbi,
> > - const struct folio *folio, int off, bool i)
> > + const struct f2fs_cached_block *entry, int off, bool i)
> > {
> > - struct f2fs_node *rn = F2FS_NODE(folio);
> > - const __le32 *inode_nids = F2FS_INODE_NIDS(sbi, folio);
> > + struct f2fs_node *rn = CACHED_NODE(entry);
> > + const __le32 *inode_nids = F2FS_INODE_NIDS(sbi, entry);
> > int nid_index = off - NODE_DIR1_BLOCK(sbi);
> >
> > if (i)
> > @@ -412,20 +415,21 @@ static inline nid_t get_nid(struct f2fs_sb_info *sbi,
> > */
> >
> > static inline int is_node(struct f2fs_sb_info *sbi,
> > - const struct folio *folio, int type)
> > + const struct f2fs_cached_block *entry, int type)
> > {
> > - return le32_to_cpu(F2FS_NODE_FOOTER(sbi, folio)->flag) & BIT(type);
> > + return le32_to_cpu(F2FS_NODE_FOOTER(sbi, entry)->flag) & BIT(type);
> > }
> >
> > -#define is_cold_node(sbi, folio) is_node(sbi, folio, COLD_BIT_SHIFT)
> > -#define is_fsync_dnode(sbi, folio) is_node(sbi, folio, FSYNC_BIT_SHIFT)
> > -#define is_dent_dnode(sbi, folio) is_node(sbi, folio, DENT_BIT_SHIFT)
> > +#define is_cold_node(sbi, entry) is_node(sbi, entry, COLD_BIT_SHIFT)
> > +#define is_fsync_dnode(sbi, entry) is_node(sbi, entry, FSYNC_BIT_SHIFT)
> > +#define is_dent_dnode(sbi, entry) is_node(sbi, entry, DENT_BIT_SHIFT)
> >
> > static inline void __set_mark(struct f2fs_sb_info *sbi,
> > - const struct folio *folio, bool mark, int type)
> > + struct f2fs_cached_block *entry, bool mark, int type)
> > {
> > - struct node_footer *footer = F2FS_NODE_FOOTER(sbi, folio);
> > + struct node_footer *footer = F2FS_NODE_FOOTER(sbi, entry);
> > unsigned int flag = le32_to_cpu(footer->flag);
> > +
> > if (mark)
> > flag |= BIT(type);
> > else
> > @@ -434,19 +438,19 @@ static inline void __set_mark(struct f2fs_sb_info *sbi,
> > }
> >
> > static inline void set_cold_node(struct f2fs_sb_info *sbi,
> > - const struct folio *folio, bool is_dir)
> > + struct f2fs_cached_block *entry, bool is_dir)
> > {
> > - __set_mark(sbi, folio, !is_dir, COLD_BIT_SHIFT);
> > + __set_mark(sbi, entry, !is_dir, COLD_BIT_SHIFT);
> > }
> >
> > static inline void set_mark(struct f2fs_sb_info *sbi,
> > - struct folio *folio, bool mark, int type)
> > + struct f2fs_cached_block *entry, bool mark, int type)
> > {
> > - __set_mark(sbi, folio, mark, type);
> > -
> > + __set_mark(sbi, entry, mark, type);
> > #ifdef CONFIG_F2FS_CHECK_FS
> > - f2fs_inode_chksum_set(sbi, folio);
> > + f2fs_inode_chksum_set(sbi, entry);
> > #endif
> > }
> > -#define set_dentry_mark(sbi, folio, mark) set_mark(sbi, folio, mark, DENT_BIT_SHIFT)
> > -#define set_fsync_mark(sbi, folio, mark) set_mark(sbi, folio, mark, FSYNC_BIT_SHIFT)
> > +
> > +#define set_dentry_mark(sbi, entry, mark) set_mark(sbi, entry, mark, DENT_BIT_SHIFT)
> > +#define set_fsync_mark(sbi, entry, mark) set_mark(sbi, entry, mark, FSYNC_BIT_SHIFT)
> > diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
> > index 93564e532f2f..54b5246609de 100644
> > --- a/fs/f2fs/recovery.c
> > +++ b/fs/f2fs/recovery.c
> > @@ -190,7 +190,7 @@ static int recover_dentry(struct inode *inode, struct f2fs_cached_block *entry,
> > struct f2fs_dir_entry *de;
> > struct f2fs_filename fname;
> > struct qstr usr_fname;
> > - struct folio *folio;
> > + void *dentry_blk = NULL;
> > struct inode *dir, *einode;
> > struct fsync_inode_entry *fsync_entry;
> > int err = 0;
> > @@ -213,7 +213,8 @@ static int recover_dentry(struct inode *inode, struct f2fs_cached_block *entry,
> > if (err)
> > goto out;
> > retry:
> > - de = __f2fs_find_entry(dir, &fname, &folio);
> > + dentry_blk = NULL;
> > + de = __f2fs_find_entry(dir, &fname, &dentry_blk);
> > if (de && inode->i_ino == le32_to_cpu(de->ino))
> > goto out_put;
> >
> > @@ -238,11 +239,11 @@ static int recover_dentry(struct inode *inode, struct f2fs_cached_block *entry,
> > iput(einode);
> > goto out_put;
> > }
> > - f2fs_delete_entry(de, folio, dir, einode);
> > + f2fs_delete_entry(de, dentry_blk, dir, einode);
> > iput(einode);
> > goto retry;
> > - } else if (IS_ERR(folio)) {
> > - err = PTR_ERR(folio);
> > + } else if (IS_ERR(dentry_blk)) {
> > + err = PTR_ERR(dentry_blk);
> > } else {
> > err = f2fs_add_dentry(dir, &fname, inode,
> > inode->i_ino, inode->i_mode);
> > @@ -252,11 +253,11 @@ static int recover_dentry(struct inode *inode, struct f2fs_cached_block *entry,
> > goto out;
> >
> > out_put:
> > - f2fs_folio_put(folio, false);
> > + f2fs_put_dentry_block(dentry_blk, false);
> > out:
> > name = recover_printable_name(inode, raw_inode, &name_len);
> > f2fs_notice(F2FS_I_SB(inode), "%s: ino = %x, name = %.*s, dir = %llu, err = %d",
> > - __func__, ino_of_node(F2FS_I_SB(inode), cache_folio(entry)), name_len, name,
> > + __func__, ino_of_node(F2FS_I_SB(inode), entry), name_len, name,
> > IS_ERR(dir) ? 0 : dir->i_ino, err);
> > return err;
> > }
> > @@ -357,7 +358,7 @@ static int recover_inode(struct inode *inode, struct f2fs_cached_block *entry)
> > name = recover_printable_name(inode, raw, &name_len);
> >
> > f2fs_notice(F2FS_I_SB(inode), "%s: ino = %x, name = %.*s, inline = %x",
> > - __func__, ino_of_node(F2FS_I_SB(inode), cache_folio(entry)), name_len, name,
> > + __func__, ino_of_node(F2FS_I_SB(inode), entry), name_len, name,
> > raw->i_inline);
> > return 0;
> > }
> > @@ -397,16 +398,16 @@ static int sanity_check_node_chain(struct f2fs_sb_info *sbi, block_t blkaddr,
> > if (IS_ERR(entry))
> > return PTR_ERR(entry);
> >
> > - if (!is_recoverable_dnode(sbi, cache_folio(entry))) {
> > + if (!is_recoverable_dnode(sbi, entry)) {
> > f2fs_put_cache(entry, true);
> > *is_detecting = false;
> > return 0;
> > }
> >
> > ra_blocks = adjust_por_ra_blocks(sbi, ra_blocks, *blkaddr_fast,
> > - next_blkaddr_of_node(sbi, cache_folio(entry)));
> > + next_blkaddr_of_node(sbi, entry));
> >
> > - *blkaddr_fast = next_blkaddr_of_node(sbi, cache_folio(entry));
> > + *blkaddr_fast = next_blkaddr_of_node(sbi, entry);
> > f2fs_put_cache(entry, true);
> >
> > f2fs_ra_meta_caches_cond(sbi, *blkaddr_fast, ra_blocks);
> > @@ -446,22 +447,22 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
> > break;
> > }
> >
> > - if (!is_recoverable_dnode(sbi, cache_folio(entry))) {
> > + if (!is_recoverable_dnode(sbi, entry)) {
> > f2fs_put_cache(entry, true);
> > break;
> > }
> >
> > - if (!is_fsync_dnode(sbi, cache_folio(entry)))
> > + if (!is_fsync_dnode(sbi, entry))
> > goto next;
> >
> > - fsync_entry = get_fsync_inode(head, ino_of_node(sbi, cache_folio(entry)));
> > + fsync_entry = get_fsync_inode(head, ino_of_node(sbi, entry));
> > if (!fsync_entry) {
> > bool quota_inode = false;
> >
> > if (!check_only &&
> > - IS_INODE(sbi, cache_folio(entry)) &&
> > - is_dent_dnode(sbi, cache_folio(entry))) {
> > - err = f2fs_recover_inode_page(sbi, entry);
> > + IS_INODE(sbi, entry) &&
> > + is_dent_dnode(sbi, entry)) {
> > + err = f2fs_recover_inode_cache(sbi, entry);
> > if (err) {
> > f2fs_put_cache(entry, true);
> > break;
> > @@ -469,7 +470,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
> > quota_inode = true;
> > }
> >
> > - fsync_entry = add_fsync_inode(sbi, head, ino_of_node(sbi, cache_folio(entry)),
> > + fsync_entry = add_fsync_inode(sbi, head, ino_of_node(sbi, entry),
> > quota_inode);
> > if (IS_ERR(fsync_entry)) {
> > err = PTR_ERR(fsync_entry);
> > @@ -488,11 +489,11 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
> > }
> > fsync_entry->blkaddr = blkaddr;
> >
> > - if (IS_INODE(sbi, cache_folio(entry)) && is_dent_dnode(sbi, cache_folio(entry)))
> > + if (IS_INODE(sbi, entry) && is_dent_dnode(sbi, entry))
> > fsync_entry->last_dentry = blkaddr;
> > next:
> > /* check next segment */
> > - blkaddr = next_blkaddr_of_node(sbi, cache_folio(entry));
> > + blkaddr = next_blkaddr_of_node(sbi, entry);
> > f2fs_put_cache(entry, true);
> >
> > err = sanity_check_node_chain(sbi, blkaddr, &blkaddr_fast,
> > @@ -520,7 +521,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> > struct f2fs_summary_block *sum_node;
> > struct f2fs_summary sum;
> > struct f2fs_cached_block *entry = NULL;
> > - struct folio *node_folio;
> > + struct f2fs_cached_block *node_entry;
> > struct dnode_of_data tdn = *dn;
> > nid_t ino, nid;
> > struct inode *inode;
> > @@ -553,7 +554,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> > nid = le32_to_cpu(sum.nid);
> > ofs_in_node = le16_to_cpu(sum.ofs_in_node);
> >
> > - max_addrs = ADDRS_PER_PAGE(dn->node_folio, dn->inode);
> > + max_addrs = ADDRS_PER_PAGE(dn->node_entry, dn->inode);
> > if (ofs_in_node >= max_addrs) {
> > f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%llu, nid:%u, max:%u",
> > ofs_in_node, dn->inode->i_ino, nid, max_addrs);
> > @@ -563,9 +564,9 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> >
> > if (dn->inode->i_ino == nid) {
> > tdn.nid = nid;
> > - if (!dn->inode_folio_locked)
> > - folio_lock(dn->inode_folio);
> > - tdn.node_folio = dn->inode_folio;
> > + if (!dn->inode_entry_locked)
> > + f2fs_lock_cache(dn->inode_entry);
> > + tdn.node_entry = dn->inode_entry;
> > tdn.ofs_in_node = ofs_in_node;
> > goto truncate_out;
> > } else if (dn->nid == nid) {
> > @@ -574,13 +575,13 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> > }
> >
> > /* Get the node page */
> > - node_folio = f2fs_get_node_folio(sbi, nid, NODE_TYPE_REGULAR);
> > - if (IS_ERR(node_folio))
> > - return PTR_ERR(node_folio);
> > + node_entry = f2fs_get_node_cache(sbi, nid, NODE_TYPE_REGULAR);
> > + if (IS_ERR(node_entry))
> > + return PTR_ERR(node_entry);
> >
> > - offset = ofs_of_node(sbi, node_folio);
> > - ino = ino_of_node(sbi, node_folio);
> > - f2fs_folio_put(node_folio, true);
> > + offset = ofs_of_node(sbi, node_entry);
> > + ino = ino_of_node(sbi, node_entry);
> > + f2fs_put_cache(node_entry, true);
> >
> > if (ino != dn->inode->i_ino) {
> > int ret;
> > @@ -606,8 +607,8 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> > * if inode page is locked, unlock temporarily, but its reference
> > * count keeps alive.
> > */
> > - if (ino == dn->inode->i_ino && dn->inode_folio_locked)
> > - folio_unlock(dn->inode_folio);
> > + if (ino == dn->inode->i_ino && dn->inode_entry_locked)
> > + f2fs_unlock_cache(dn->inode_entry);
> >
> > set_new_dnode(&tdn, inode, NULL, NULL, 0);
> > if (f2fs_get_dnode_of_data(&tdn, bidx, LOOKUP_NODE))
> > @@ -620,15 +621,15 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
> > out:
> > if (ino != dn->inode->i_ino)
> > iput(inode);
> > - else if (dn->inode_folio_locked)
> > - folio_lock(dn->inode_folio);
> > + else if (dn->inode_entry_locked)
> > + f2fs_lock_cache(dn->inode_entry);
> > return 0;
> >
> > truncate_out:
> > if (f2fs_data_blkaddr(&tdn) == blkaddr)
> > f2fs_truncate_data_blocks_range(&tdn, 1);
> > - if (dn->inode->i_ino == nid && !dn->inode_folio_locked)
> > - folio_unlock(dn->inode_folio);
> > + if (dn->inode->i_ino == nid && !dn->inode_entry_locked)
> > + f2fs_unlock_cache(dn->inode_entry);
> > return 0;
> > }
> >
> > @@ -654,11 +655,11 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
> > int err = 0, recovered = 0;
> >
> > /* step 1: recover xattr */
> > - if (IS_INODE(sbi, cache_folio(entry))) {
> > + if (IS_INODE(sbi, entry)) {
> > err = f2fs_recover_inline_xattr(inode, entry);
> > if (err)
> > goto out;
> > - } else if (f2fs_has_xattr_block(ofs_of_node(sbi, cache_folio(entry)))) {
> > + } else if (f2fs_has_xattr_block(ofs_of_node(sbi, entry))) {
> > err = f2fs_recover_xattr_data(inode, entry);
> > if (!err)
> > recovered++;
> > @@ -674,8 +675,8 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
> > }
> >
> > /* step 3: recover data indices */
> > - start = f2fs_start_bidx_of_node(ofs_of_node(sbi, cache_folio(entry)), inode);
> > - end = start + addrs_per_page(inode, IS_INODE(sbi, cache_folio(entry)));
> > + start = f2fs_start_bidx_of_node(ofs_of_node(sbi, entry), inode);
> > + end = start + addrs_per_page(inode, IS_INODE(sbi, entry));
> >
> > set_new_dnode(&dn, inode, NULL, NULL, 0);
> > retry_dn:
> > @@ -688,18 +689,18 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
> > goto out;
> > }
> >
> > - f2fs_folio_wait_writeback(dn.node_folio, NODE, true, true);
> > + f2fs_cache_wait_writeback(dn.node_entry);
> >
> > err = f2fs_get_node_info(sbi, dn.nid, &ni, false);
> > if (err)
> > goto err;
> >
> > - f2fs_bug_on(sbi, ni.ino != ino_of_node(sbi, cache_folio(entry)));
> > + f2fs_bug_on(sbi, ni.ino != ino_of_node(sbi, entry));
> >
> > - if (ofs_of_node(sbi, dn.node_folio) != ofs_of_node(sbi, cache_folio(entry))) {
> > + if (ofs_of_node(sbi, dn.node_entry) != ofs_of_node(sbi, entry)) {
> > f2fs_warn(sbi, "Inconsistent ofs_of_node, ino:%llu, ofs:%u, %u",
> > - inode->i_ino, ofs_of_node(sbi, dn.node_folio),
> > - ofs_of_node(sbi, cache_folio(entry)));
> > + inode->i_ino, ofs_of_node(sbi, dn.node_entry),
> > + ofs_of_node(sbi, entry));
> > err = -EFSCORRUPTED;
> > f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER);
> > fserror_report_file_metadata(dn.inode, err, GFP_NOFS);
> > @@ -710,7 +711,7 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
> > block_t src, dest;
> >
> > src = f2fs_data_blkaddr(&dn);
> > - dest = data_blkaddr(dn.inode, cache_folio(entry), dn.ofs_in_node);
> > + dest = data_blkaddr(dn.inode, entry, dn.ofs_in_node);
> >
> > if (__is_valid_data_blkaddr(src) &&
> > !f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
> > @@ -785,16 +786,16 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
> > }
> > }
> >
> > - copy_node_footer(sbi, dn.node_folio, cache_folio(entry));
> > - fill_node_footer(sbi, dn.node_folio, dn.nid, ni.ino,
> > - ofs_of_node(sbi, cache_folio(entry)), false);
> > - folio_mark_dirty(dn.node_folio);
> > + copy_node_footer(sbi, dn.node_entry, entry);
> > + fill_node_footer(sbi, dn.node_entry, dn.nid, ni.ino,
> > + ofs_of_node(sbi, entry), false);
> > + f2fs_mark_cache_dirty(dn.node_entry);
> > err:
> > f2fs_put_dnode(&dn);
> > out:
> > f2fs_notice(sbi, "recover_data: ino = %llx, nid = %x (i_size: %s), "
> > "range (%u, %u), recovered = %d, err = %d",
> > - inode->i_ino, nid_of_node(sbi, cache_folio(entry)),
> > + inode->i_ino, nid_of_node(sbi, entry),
> > file_keep_isize(inode) ? "keep" : "recover",
> > start, end, recovered, err);
> > return err;
> > @@ -833,13 +834,13 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
> > break;
> > }
> >
> > - if (!is_recoverable_dnode(sbi, cache_folio(entry))) {
> > + if (!is_recoverable_dnode(sbi, entry)) {
> > f2fs_put_cache(entry, true);
> > break;
> > }
> > recoverable_dnode++;
> >
> > - fsync_entry = get_fsync_inode(inode_list, ino_of_node(sbi, cache_folio(entry)));
> > + fsync_entry = get_fsync_inode(inode_list, ino_of_node(sbi, entry));
> > if (!fsync_entry)
> > goto next;
> > fsynced_dnode++;
> > @@ -848,7 +849,7 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
> > * In this case, we can lose the latest inode(x).
> > * So, call recover_inode for the inode update.
> > */
> > - if (IS_INODE(sbi, cache_folio(entry))) {
> > + if (IS_INODE(sbi, entry)) {
> > err = recover_inode(fsync_entry->inode, entry);
> > if (err) {
> > f2fs_put_cache(entry, true);
> > @@ -875,10 +876,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
> > list_move_tail(&fsync_entry->list, tmp_inode_list);
> > next:
> > ra_blocks = adjust_por_ra_blocks(sbi, ra_blocks, blkaddr,
> > - next_blkaddr_of_node(sbi, cache_folio(entry)));
> > + next_blkaddr_of_node(sbi, entry));
> >
> > /* check next segment */
> > - blkaddr = next_blkaddr_of_node(sbi, cache_folio(entry));
> > + blkaddr = next_blkaddr_of_node(sbi, entry);
> > f2fs_put_cache(entry, true);
> >
> > f2fs_ra_meta_caches_cond(sbi, blkaddr, ra_blocks);
> > @@ -941,7 +942,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
> > f2fs_truncate_meta_caches(sbi, MAIN_BLKADDR(sbi),
> > MAX_BLKADDR(sbi) - MAIN_BLKADDR(sbi));
> > if (err) {
> > - truncate_inode_pages_final(NODE_MAPPING(sbi));
> > + f2fs_truncate_node_caches(sbi, 0, ULONG_MAX);
> > f2fs_truncate_meta_caches(sbi, 0, ULONG_MAX);
> > }
> >
> > diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> > index 9d08e762b131..87e24d0306e8 100644
> > --- a/fs/f2fs/segment.c
> > +++ b/fs/f2fs/segment.c
> > @@ -335,8 +335,8 @@ static int __f2fs_commit_atomic_write(struct inode *inode)
> > goto next;
> > }
> >
> > - blen = min((pgoff_t)ADDRS_PER_PAGE(dn.node_folio, cow_inode),
> > - len);
> > + blen = min((pgoff_t)addrs_per_page(cow_inode,
> > + IS_INODE(F2FS_I_SB(cow_inode), dn.node_entry)), len);
> > index = off;
> > for (i = 0; i < blen; i++, dn.ofs_in_node++, index++) {
> > blkaddr = f2fs_data_blkaddr(&dn);
> > @@ -3826,7 +3826,8 @@ static int __get_segment_type_4(struct f2fs_io_info *fio)
> > else
> > return CURSEG_COLD_DATA;
> > } else {
> > - if (IS_DNODE(fio->sbi, fio->folio) && is_cold_node(fio->sbi, fio->folio))
> > + f2fs_bug_on(fio->sbi, !fio->is_cache);
> > + if (IS_DNODE(fio->sbi, fio->cache_entry) && is_cold_node(fio->sbi, fio->cache_entry))
> > return CURSEG_WARM_NODE;
> > else
> > return CURSEG_COLD_NODE;
> > @@ -3884,9 +3885,9 @@ static int __get_segment_type_6(struct f2fs_io_info *fio)
> > return f2fs_rw_hint_to_seg_type(F2FS_I_SB(inode),
> > inode->i_write_hint);
> > } else {
> > - if (IS_DNODE(fio->sbi, fio->folio))
> > - return is_cold_node(fio->sbi, fio->folio) ? CURSEG_WARM_NODE :
> > - CURSEG_HOT_NODE;
> > + f2fs_bug_on(fio->sbi, !fio->is_cache);
> > + if (IS_DNODE(fio->sbi, fio->cache_entry))
> > + return is_cold_node(fio->sbi, fio->cache_entry) ? CURSEG_WARM_NODE : CURSEG_HOT_NODE;
> > return CURSEG_COLD_NODE;
> > }
> > }
> > @@ -3953,7 +3954,7 @@ static void f2fs_randomize_chunk(struct f2fs_sb_info *sbi,
> > get_random_u32_inclusive(1, sbi->max_fragment_hole);
> > }
> >
> > -int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio,
> > +int f2fs_allocate_data_block(struct f2fs_sb_info *sbi,
> > block_t old_blkaddr, block_t *new_blkaddr,
> > struct f2fs_summary *sum, int type,
> > struct f2fs_io_info *fio)
> > @@ -4061,10 +4062,10 @@ int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio,
> >
> > up_write(&sit_i->sentry_lock);
> >
> > - if (folio && IS_NODESEG(curseg->seg_type)) {
> > - fill_node_footer_blkaddr(sbi, folio, NEXT_FREE_BLKADDR(sbi, curseg));
> > -
> > - f2fs_inode_chksum_set(sbi, folio);
> > + if (fio && fio->is_cache && IS_NODESEG(curseg->seg_type)) {
> > + fill_node_footer_blkaddr(sbi, fio->cache_entry,
> > + NEXT_FREE_BLKADDR(sbi, curseg));
> > + f2fs_inode_chksum_set(sbi, fio->cache_entry);
> > }
> >
> > if (fio) {
> > @@ -4152,16 +4153,24 @@ static void do_write_block(struct f2fs_summary *sum, struct f2fs_io_info *fio)
> > if (keep_order)
> > f2fs_down_read(&fio->sbi->io_order_lock);
> >
> > - err = f2fs_allocate_data_block(fio->sbi, folio, fio->old_blkaddr,
> > + err = f2fs_allocate_data_block(fio->sbi, fio->old_blkaddr,
> > &fio->new_blkaddr, sum, type, fio);
> > if (unlikely(err)) {
> > - f2fs_err_ratelimited(fio->sbi,
> > - "%s Failed to allocate data block, ino:%u, index:%lu, type:%d, old_blkaddr:0x%x, new_blkaddr:0x%x, err:%d",
> > - __func__, fio->ino, folio->index, type,
> > - fio->old_blkaddr, fio->new_blkaddr, err);
> > - folio_end_writeback(folio);
> > - if (f2fs_in_warm_node_list(fio->sbi, folio))
> > - f2fs_del_fsync_node_entry(fio->sbi, folio);
> > + if (fio->is_cache) {
> > + f2fs_err_ratelimited(fio->sbi,
> > + "%s Failed to allocate data block, ino:%u, index:%lu, type:%d, old_blkaddr:0x%x, new_blkaddr:0x%x, err:%d",
> > + __func__, fio->ino, fio->cache_entry->index, type,
> > + fio->old_blkaddr, fio->new_blkaddr, err);
> > + if (f2fs_in_warm_node_list(fio->sbi, fio->cache_entry))
> > + f2fs_del_fsync_node_entry(fio->sbi, fio->cache_entry);
> > + f2fs_end_cache_writeback(fio->cache_entry);
> > + } else {
> > + f2fs_err_ratelimited(fio->sbi,
> > + "%s Failed to allocate data block, ino:%u, index:%lu, type:%d, old_blkaddr:0x%x, new_blkaddr:0x%x, err:%d",
> > + __func__, fio->ino, folio->index, type,
> > + fio->old_blkaddr, fio->new_blkaddr, err);
> > + folio_end_writeback(folio);
> > + }
> > f2fs_bug_on(fio->sbi, !is_set_ckpt_flags(fio->sbi,
> > CP_ERROR_FLAG));
> > goto out;
> > @@ -4174,7 +4183,10 @@ static void do_write_block(struct f2fs_summary *sum, struct f2fs_io_info *fio)
> > f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr, 1);
> >
> > /* writeout dirty page into bdev */
> > - f2fs_submit_page_write(fio);
> > + if (fio->is_cache)
> > + f2fs_submit_cache_write(fio);
> > + else
> > + f2fs_submit_page_write(fio);
> >
> > f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1);
> > out:
> > @@ -4210,7 +4222,7 @@ void f2fs_do_write_meta_cache(struct f2fs_sb_info *sbi,
> > f2fs_update_iostat(sbi, NULL, io_type, F2FS_BLKSIZE(sbi));
> > }
> >
> > -void f2fs_do_write_node_page(unsigned int nid, struct f2fs_io_info *fio)
> > +void f2fs_do_write_node_cache(unsigned int nid, struct f2fs_io_info *fio)
> > {
> > struct f2fs_summary sum;
> >
> > @@ -4409,14 +4421,13 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn,
> > f2fs_update_data_blkaddr(dn, new_addr);
> > }
> >
> > -void f2fs_folio_wait_writeback(struct folio *folio, enum page_type type,
> > - bool ordered, bool locked)
> > +void f2fs_folio_wait_writeback(struct folio *folio, bool ordered, bool locked)
> > {
> > if (folio_test_writeback(folio)) {
> > struct f2fs_sb_info *sbi = F2FS_F_SB(folio);
> >
> > /* submit cached LFS IO */
> > - f2fs_submit_merged_write_folio(sbi, folio, type);
> > + f2fs_submit_merged_write_folio(sbi, folio);
> > /* submit cached IPU IO */
> > f2fs_submit_merged_ipu_write(sbi, NULL, folio);
> > if (ordered) {
> > diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
> > index 3083069c9092..b11461acc520 100644
> > --- a/fs/f2fs/segment.h
> > +++ b/fs/f2fs/segment.h
> > @@ -1019,26 +1019,6 @@ static inline long adjust_flush_cache_number(struct f2fs_sb_info *sbi, int type)
> > return nr_to_write;
> > }
> >
> > -/*
> > - * When writing pages, it'd better align nr_to_write for segment size.
> > - */
> > -static inline long nr_pages_to_write(struct f2fs_sb_info *sbi, int type,
> > - struct writeback_control *wbc)
> > -{
> > - long nr_to_write, desired;
> > -
> > - if (wbc->sync_mode != WB_SYNC_NONE)
> > - return 0;
> > -
> > - nr_to_write = wbc->nr_to_write;
> > - desired = BIO_MAX_VECS;
> > - if (type == NODE)
> > - desired <<= 1;
> > -
> > - wbc->nr_to_write = desired;
> > - return desired - nr_to_write;
> > -}
> > -
> > static inline void wake_up_discard_thread(struct f2fs_sb_info *sbi, bool force)
> > {
> > struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
> > diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c
> > index baa09bc63585..499717cd693c 100644
> > --- a/fs/f2fs/shrinker.c
> > +++ b/fs/f2fs/shrinker.c
> > @@ -39,7 +39,8 @@ static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi,
> >
> > static unsigned long __count_cache(struct f2fs_sb_info *sbi)
> > {
> > - return META_CACHE(sbi)->num_entries;
> > + return META_CACHE(sbi)->num_entries +
> > + NODE_CACHE(sbi)->num_entries;
> > }
> >
> > unsigned long f2fs_shrink_count(struct shrinker *shrink,
> > diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> > index fa19152cd4da..bf42fbffa348 100644
> > --- a/fs/f2fs/super.c
> > +++ b/fs/f2fs/super.c
> > @@ -1872,20 +1872,8 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
> >
> > static int f2fs_drop_inode(struct inode *inode)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > int ret;
> >
> > - /*
> > - * during filesystem shutdown, if checkpoint is disabled,
> > - * drop useless meta/node dirty pages.
> > - */
> > - if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
> > - if (inode->i_ino == F2FS_NODE_INO(sbi)) {
> > - trace_f2fs_drop_inode(inode, 1);
> > - return 1;
> > - }
> > - }
> > -
> > /*
> > * This is to avoid a deadlock condition like below.
> > * writeback_single_inode(inode)
> > @@ -1906,7 +1894,7 @@ static int f2fs_drop_inode(struct inode *inode)
> > f2fs_i_size_write(inode, 0);
> >
> > f2fs_submit_merged_write_cond(F2FS_I_SB(inode),
> > - inode, NULL, 0, DATA);
> > + inode, NULL);
> > truncate_inode_pages_final(inode->i_mapping);
> >
> > if (F2FS_HAS_BLOCKS(inode))
> > @@ -1980,11 +1968,6 @@ void f2fs_inode_synced(struct inode *inode)
> > */
> > static void f2fs_dirty_inode(struct inode *inode, int flags)
> > {
> > - struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > -
> > - if (inode->i_ino == F2FS_NODE_INO(sbi))
> > - return;
> > -
> > if (is_inode_flag_set(inode, FI_AUTO_RECOVER))
> > clear_inode_flag(inode, FI_AUTO_RECOVER);
> >
> > @@ -2080,7 +2063,7 @@ static void f2fs_put_super(struct super_block *sb)
> >
> > if (err || f2fs_cp_error(sbi) ||
> > unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
> > - truncate_inode_pages_final(NODE_MAPPING(sbi));
> > + f2fs_truncate_node_caches(sbi, 0, ULONG_MAX);
> > f2fs_truncate_meta_caches(sbi, 0, ULONG_MAX);
> > }
> >
> > @@ -2088,11 +2071,8 @@ static void f2fs_put_super(struct super_block *sb)
> >
> > f2fs_destroy_compress_inode(sbi);
> >
> > - iput(sbi->node_inode);
> > - sbi->node_inode = NULL;
> > -
> > - f2fs_destroy_cache(META_CACHE(sbi));
> > f2fs_destroy_cache(NODE_CACHE(sbi));
> > + f2fs_destroy_cache(META_CACHE(sbi));
> >
> > /* Should check the page counts after dropping all node/meta pages */
> > for (i = 0; i < NR_COUNT_TYPE; i++) {
> > @@ -4445,7 +4425,6 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
> > sbi->allocate_section_hint = le32_to_cpu(raw_super->section_count);
> > sbi->allocate_section_policy = ALLOCATE_FORWARD_NOHINT;
> > F2FS_ROOT_INO(sbi) = le32_to_cpu(raw_super->root_ino);
> > - F2FS_NODE_INO(sbi) = le32_to_cpu(raw_super->node_ino);
> > sbi->cur_victim_sec = NULL_SECNO;
> > sbi->gc_mode = GC_NORMAL;
> > sbi->next_victim_seg[BG_GC] = NULL_SEGNO;
> > @@ -5096,7 +5075,7 @@ static void f2fs_restore_device_alias(struct f2fs_sb_info *sbi)
> > {
> > struct inode *root = d_inode(sbi->sb->s_root);
> > struct f2fs_dir_entry *de;
> > - struct folio *folio;
> > + void *dentry_block = NULL;
> > int i;
> >
> > if (!f2fs_sb_has_device_alias(sbi))
> > @@ -5111,7 +5090,7 @@ static void f2fs_restore_device_alias(struct f2fs_sb_info *sbi)
> > qstr.name = name;
> > qstr.len = strlen(name);
> >
> > - de = f2fs_find_entry(root, &qstr, &folio);
> > + de = f2fs_find_entry(root, &qstr, &dentry_block);
> > if (!de)
> > continue;
> >
> > @@ -5121,7 +5100,7 @@ static void f2fs_restore_device_alias(struct f2fs_sb_info *sbi)
> > FDEV(i).has_alias = true;
> > iput(inode);
> > }
> > - f2fs_folio_put(folio, 0);
> > + f2fs_put_dentry_block(dentry_block, false);
> > }
> > }
> >
> > @@ -5385,33 +5364,25 @@ static int f2fs_fill_super(struct super_block *sb, struct fs_context *fc)
> > if (err)
> > goto free_nm;
> >
> > - /* get an inode for node space */
> > - sbi->node_inode = f2fs_iget(sb, F2FS_NODE_INO(sbi));
> > - if (IS_ERR(sbi->node_inode)) {
> > - f2fs_err(sbi, "Failed to read node inode");
> > - err = PTR_ERR(sbi->node_inode);
> > - goto free_stats;
> > - }
> > -
> > /* read root inode and dentry */
> > root = f2fs_iget(sb, F2FS_ROOT_INO(sbi));
> > if (IS_ERR(root)) {
> > f2fs_err(sbi, "Failed to read root inode");
> > err = PTR_ERR(root);
> > - goto free_node_inode;
> > + goto free_ino_entry;
> > }
> > if (!S_ISDIR(root->i_mode) || !root->i_blocks ||
> > !root->i_size || !root->i_nlink) {
> > iput(root);
> > err = -EINVAL;
> > - goto free_node_inode;
> > + goto free_ino_entry;
> > }
> >
> > generic_set_sb_d_ops(sb);
> > sb->s_root = d_make_root(root); /* allocate root dentry */
> > if (!sb->s_root) {
> > err = -ENOMEM;
> > - goto free_node_inode;
> > + goto free_ino_entry;
> > }
> >
> > err = f2fs_init_compress_inode(sbi);
> > @@ -5582,7 +5553,7 @@ static int f2fs_fill_super(struct super_block *sb, struct fs_context *fc)
> > * Some dirty meta pages can be produced by f2fs_recover_orphan_inodes()
> > * failed by EIO. Then, iput(node_inode) can trigger balance_fs_bg()
> > * followed by f2fs_write_checkpoint() through f2fs_write_node_pages(), which
> > - * falls into an infinite loop in f2fs_sync_meta_pages().
> > + * falls into an infinite loop in f2fs_sync_meta_caches().
> > */
> > f2fs_truncate_meta_caches(sbi, 0, ULONG_MAX);
> > /* evict some inodes being cached by GC */
> > @@ -5593,12 +5564,9 @@ static int f2fs_fill_super(struct super_block *sb, struct fs_context *fc)
> > free_root_inode:
> > dput(sb->s_root);
> > sb->s_root = NULL;
> > -free_node_inode:
> > +free_ino_entry:
> > f2fs_release_ino_entry(sbi, true);
> > - truncate_inode_pages_final(NODE_MAPPING(sbi));
> > - iput(sbi->node_inode);
> > - sbi->node_inode = NULL;
> > -free_stats:
> > + f2fs_truncate_node_caches(sbi, 0, ULONG_MAX);
> > f2fs_destroy_stats(sbi);
> > free_nm:
> > /* stop discard thread before destroying node manager */
> > diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> > index 98059e583b09..4328c9d9de45 100644
> > --- a/fs/f2fs/xattr.c
> > +++ b/fs/f2fs/xattr.c
> > @@ -138,7 +138,7 @@ static int f2fs_xattr_advise_set(const struct xattr_handler *handler,
> >
> > #ifdef CONFIG_F2FS_FS_SECURITY
> > static int f2fs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
> > - void *folio)
> > + void *fs_data)
> > {
> > const struct xattr *xattr;
> > int err = 0;
> > @@ -146,7 +146,7 @@ static int f2fs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
> > for (xattr = xattr_array; xattr->name != NULL; xattr++) {
> > err = f2fs_setxattr(inode, F2FS_XATTR_INDEX_SECURITY,
> > xattr->name, xattr->value,
> > - xattr->value_len, folio, 0);
> > + xattr->value_len, fs_data, 0);
> > if (err < 0)
> > break;
> > }
> > @@ -154,10 +154,10 @@ static int f2fs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
> > }
> >
> > int f2fs_init_security(struct inode *inode, struct inode *dir,
> > - const struct qstr *qstr, struct folio *ifolio)
> > + const struct qstr *qstr, struct f2fs_cached_block *ientry)
> > {
> > return security_inode_init_security(inode, dir, qstr,
> > - f2fs_initxattrs, ifolio);
> > + f2fs_initxattrs, ientry);
> > }
> > #endif
> >
> > @@ -273,25 +273,25 @@ static struct f2fs_xattr_entry *__find_inline_xattr(struct inode *inode,
> > return entry;
> > }
> >
> > -static int read_inline_xattr(struct inode *inode, struct folio *ifolio,
> > +static int read_inline_xattr(struct inode *inode, struct f2fs_cached_block *ientry,
> > void *txattr_addr)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > unsigned int inline_size = inline_xattr_size(inode);
> > - struct folio *folio = NULL;
> > + struct f2fs_cached_block *in_entry = NULL;
> > void *inline_addr;
> >
> > - if (ifolio) {
> > - inline_addr = inline_xattr_addr(inode, ifolio);
> > + if (ientry) {
> > + inline_addr = inline_xattr_addr(inode, ientry);
> > } else {
> > - folio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(folio))
> > - return PTR_ERR(folio);
> > + in_entry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(in_entry))
> > + return PTR_ERR(in_entry);
> >
> > - inline_addr = inline_xattr_addr(inode, folio);
> > + inline_addr = inline_xattr_addr(inode, in_entry);
> > }
> > memcpy(txattr_addr, inline_addr, inline_size);
> > - f2fs_folio_put(folio, true);
> > + f2fs_put_cache(in_entry, true);
> >
> > return 0;
> > }
> > @@ -301,23 +301,23 @@ static int read_xattr_block(struct inode *inode, void *txattr_addr)
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > nid_t xnid = F2FS_I(inode)->i_xattr_nid;
> > unsigned int inline_size = inline_xattr_size(inode);
> > - struct folio *xfolio;
> > + struct f2fs_cached_block *xentry;
> > void *xattr_addr;
> >
> > /* The inode already has an extended attribute block. */
> > - xfolio = f2fs_get_xnode_folio(sbi, xnid);
> > - if (IS_ERR(xfolio))
> > - return PTR_ERR(xfolio);
> > + xentry = f2fs_get_xnode_cache(sbi, xnid);
> > + if (IS_ERR(xentry))
> > + return PTR_ERR(xentry);
> >
> > - xattr_addr = folio_address(xfolio);
> > + xattr_addr = cache_address(xentry);
> > memcpy(txattr_addr + inline_size, xattr_addr,
> > VALID_XATTR_BLOCK_SIZE(inode));
> > - f2fs_folio_put(xfolio, true);
> > + f2fs_put_cache(xentry, true);
> >
> > return 0;
> > }
> >
> > -static int lookup_all_xattrs(struct inode *inode, struct folio *ifolio,
> > +static int lookup_all_xattrs(struct inode *inode, struct f2fs_cached_block *ientry,
> > unsigned int index, unsigned int len,
> > const char *name, struct f2fs_xattr_entry **xe,
> > void **base_addr, int *base_size,
> > @@ -341,7 +341,7 @@ static int lookup_all_xattrs(struct inode *inode, struct folio *ifolio,
> >
> > /* read from inline xattr */
> > if (inline_size) {
> > - err = read_inline_xattr(inode, ifolio, txattr_addr);
> > + err = read_inline_xattr(inode, ientry, txattr_addr);
> > if (err)
> > goto out;
> >
> > @@ -389,7 +389,7 @@ static int lookup_all_xattrs(struct inode *inode, struct folio *ifolio,
> > return err;
> > }
> >
> > -static int read_all_xattrs(struct inode *inode, struct folio *ifolio,
> > +static int read_all_xattrs(struct inode *inode, struct f2fs_cached_block *ientry,
> > void **base_addr)
> > {
> > struct f2fs_xattr_header *header;
> > @@ -406,7 +406,7 @@ static int read_all_xattrs(struct inode *inode, struct folio *ifolio,
> >
> > /* read from inline xattr */
> > if (inline_size) {
> > - err = read_inline_xattr(inode, ifolio, txattr_addr);
> > + err = read_inline_xattr(inode, ientry, txattr_addr);
> > if (err)
> > goto fail;
> > }
> > @@ -433,14 +433,14 @@ static int read_all_xattrs(struct inode *inode, struct folio *ifolio,
> > }
> >
> > static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
> > - void *txattr_addr, struct folio *ifolio)
> > + void *txattr_addr, struct f2fs_cached_block *ientry)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > size_t inline_size = inline_xattr_size(inode);
> > - struct folio *in_folio = NULL;
> > + struct f2fs_cached_block *in_entry = NULL;
> > void *xattr_addr;
> > void *inline_addr = NULL;
> > - struct folio *xfolio;
> > + struct f2fs_cached_block *xentry;
> > nid_t new_nid = 0;
> > int err = 0;
> >
> > @@ -450,56 +450,55 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
> >
> > /* write to inline xattr */
> > if (inline_size) {
> > - if (ifolio) {
> > - inline_addr = inline_xattr_addr(inode, ifolio);
> > + if (ientry) {
> > + inline_addr = inline_xattr_addr(inode, ientry);
> > } else {
> > - in_folio = f2fs_get_inode_folio(sbi, inode->i_ino);
> > - if (IS_ERR(in_folio)) {
> > + in_entry = f2fs_get_inode_cache(sbi, inode->i_ino);
> > + if (IS_ERR(in_entry)) {
> > f2fs_alloc_nid_failed(sbi, new_nid);
> > - return PTR_ERR(in_folio);
> > + return PTR_ERR(in_entry);
> > }
> > - inline_addr = inline_xattr_addr(inode, in_folio);
> > + inline_addr = inline_xattr_addr(inode, in_entry);
> > }
> >
> > - f2fs_folio_wait_writeback(ifolio ? ifolio : in_folio,
> > - NODE, true, true);
> > + f2fs_cache_wait_writeback(ientry ? ientry : in_entry);
> > /* no need to use xattr node block */
> > if (hsize <= inline_size) {
> > err = f2fs_truncate_xattr_node(inode);
> > f2fs_alloc_nid_failed(sbi, new_nid);
> > if (err) {
> > - f2fs_folio_put(in_folio, true);
> > + f2fs_put_cache(in_entry, true);
> > return err;
> > }
> > memcpy(inline_addr, txattr_addr, inline_size);
> > - folio_mark_dirty(ifolio ? ifolio : in_folio);
> > + f2fs_mark_cache_dirty(ientry ? ientry : in_entry);
> > goto in_page_out;
> > }
> > }
> >
> > /* write to xattr node block */
> > if (F2FS_I(inode)->i_xattr_nid) {
> > - xfolio = f2fs_get_xnode_folio(sbi, F2FS_I(inode)->i_xattr_nid);
> > - if (IS_ERR(xfolio)) {
> > - err = PTR_ERR(xfolio);
> > + xentry = f2fs_get_xnode_cache(sbi, F2FS_I(inode)->i_xattr_nid);
> > + if (IS_ERR(xentry)) {
> > + err = PTR_ERR(xentry);
> > f2fs_alloc_nid_failed(sbi, new_nid);
> > goto in_page_out;
> > }
> > f2fs_bug_on(sbi, new_nid);
> > - f2fs_folio_wait_writeback(xfolio, NODE, true, true);
> > + f2fs_cache_wait_writeback(xentry);
> > } else {
> > struct dnode_of_data dn;
> >
> > set_new_dnode(&dn, inode, NULL, NULL, new_nid);
> > - xfolio = f2fs_new_node_folio(&dn, XATTR_NODE_OFFSET);
> > - if (IS_ERR(xfolio)) {
> > - err = PTR_ERR(xfolio);
> > + xentry = f2fs_new_node_cache(&dn, XATTR_NODE_OFFSET);
> > + if (IS_ERR(xentry)) {
> > + err = PTR_ERR(xentry);
> > f2fs_alloc_nid_failed(sbi, new_nid);
> > goto in_page_out;
> > }
> > f2fs_alloc_nid_done(sbi, new_nid);
> > }
> > - xattr_addr = folio_address(xfolio);
> > + xattr_addr = cache_address(xentry);
> >
> > if (inline_size)
> > memcpy(inline_addr, txattr_addr, inline_size);
> > @@ -507,19 +506,19 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
> > VALID_XATTR_BLOCK_SIZE(inode));
> >
> > if (inline_size)
> > - folio_mark_dirty(ifolio ? ifolio : in_folio);
> > - folio_mark_dirty(xfolio);
> > + f2fs_mark_cache_dirty(ientry ? ientry : in_entry);
> > + f2fs_mark_cache_dirty(xentry);
> >
> > - f2fs_folio_put(xfolio, true);
> > + f2fs_put_cache(xentry, true);
> > in_page_out:
> > - f2fs_folio_put(in_folio, true);
> > + f2fs_put_cache(in_entry, true);
> > return err;
> > }
> >
> > int f2fs_getxattr(struct inode *inode, int index, const char *name,
> > - void *buffer, size_t buffer_size, struct folio *ifolio)
> > + void *buffer, size_t buffer_size, struct f2fs_cached_block *ientry)
> > {
> > - struct f2fs_xattr_entry *entry = NULL;
> > + struct f2fs_xattr_entry *xe = NULL;
> > int error;
> > unsigned int size, len;
> > void *base_addr = NULL;
> > @@ -533,16 +532,16 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
> > if (len > F2FS_NAME_LEN)
> > return -ERANGE;
> >
> > - if (!ifolio)
> > + if (!ientry)
> > f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
> > - error = lookup_all_xattrs(inode, ifolio, index, len, name,
> > - &entry, &base_addr, &base_size, &is_inline);
> > - if (!ifolio)
> > + error = lookup_all_xattrs(inode, ientry, index, len, name,
> > + &xe, &base_addr, &base_size, &is_inline);
> > + if (!ientry)
> > f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
> > if (error)
> > return error;
> >
> > - size = le16_to_cpu(entry->e_value_size);
> > + size = le16_to_cpu(xe->e_value_size);
> >
> > if (buffer && size > buffer_size) {
> > error = -ERANGE;
> > @@ -550,7 +549,7 @@ int f2fs_getxattr(struct inode *inode, int index, const char *name,
> > }
> >
> > if (buffer) {
> > - char *pval = entry->e_name + entry->e_name_len;
> > + char *pval = xe->e_name + xe->e_name_len;
> >
> > if (base_size - (pval - (char *)base_addr) < size) {
> > error = -ERANGE;
> > @@ -634,7 +633,7 @@ static bool f2fs_xattr_value_same(struct f2fs_xattr_entry *entry,
> >
> > static int __f2fs_setxattr(struct inode *inode, int index,
> > const char *name, const void *value, size_t size,
> > - struct folio *ifolio, int flags)
> > + struct f2fs_cached_block *ientry, int flags)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct f2fs_xattr_entry *here, *last;
> > @@ -658,7 +657,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
> > if (size > MAX_VALUE_LEN(inode))
> > return -E2BIG;
> > retry:
> > - error = read_all_xattrs(inode, ifolio, &base_addr);
> > + error = read_all_xattrs(inode, ientry, &base_addr);
> > if (error)
> > return error;
> >
> > @@ -775,7 +774,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
> > *(u32 *)((u8 *)last + newsize) = 0;
> > }
> >
> > - error = write_all_xattrs(inode, new_hsize, base_addr, ifolio);
> > + error = write_all_xattrs(inode, new_hsize, base_addr, ientry);
> > if (error)
> > goto exit;
> >
> > @@ -809,7 +808,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
> >
> > int f2fs_setxattr(struct inode *inode, int index, const char *name,
> > const void *value, size_t size,
> > - struct folio *ifolio, int flags)
> > + struct f2fs_cached_block *ientry, int flags)
> > {
> > struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
> > struct f2fs_lock_context lc;
> > @@ -825,9 +824,9 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
> > return err;
> >
> > /* this case is only from f2fs_init_inode_metadata */
> > - if (ifolio)
> > + if (ientry)
> > return __f2fs_setxattr(inode, index, name, value,
> > - size, ifolio, flags);
> > + size, ientry, flags);
> > f2fs_balance_fs(sbi, true);
> >
> > f2fs_lock_op(sbi, &lc);
> > diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
> > index 75beab2d1ee3..870524b667ed 100644
> > --- a/fs/f2fs/xattr.h
> > +++ b/fs/f2fs/xattr.h
> > @@ -131,9 +131,9 @@ extern const struct xattr_handler f2fs_xattr_security_handler;
> > extern const struct xattr_handler * const f2fs_xattr_handlers[];
> >
> > int f2fs_setxattr(struct inode *, int, const char *, const void *,
> > - size_t, struct folio *, int);
> > + size_t, struct f2fs_cached_block *, int);
> > int f2fs_getxattr(struct inode *, int, const char *, void *,
> > - size_t, struct folio *);
> > + size_t, struct f2fs_cached_block *);
> > ssize_t f2fs_listxattr(struct dentry *, char *, size_t);
> > int __init f2fs_init_xattr_cache(void);
> > void f2fs_destroy_xattr_cache(void);
> > @@ -143,13 +143,13 @@ void f2fs_destroy_xattr_cache(void);
> > #define f2fs_listxattr NULL
> > static inline int f2fs_setxattr(struct inode *inode, int index,
> > const char *name, const void *value, size_t size,
> > - struct folio *folio, int flags)
> > + struct f2fs_cached_block *ientry, int flags)
> > {
> > return -EOPNOTSUPP;
> > }
> > static inline int f2fs_getxattr(struct inode *inode, int index,
> > const char *name, void *buffer,
> > - size_t buffer_size, struct folio *dfolio)
> > + size_t buffer_size, struct f2fs_cached_block *ientry)
> > {
> > return -EOPNOTSUPP;
> > }
> > @@ -159,10 +159,10 @@ static inline void f2fs_destroy_xattr_cache(void) { }
> >
> > #ifdef CONFIG_F2FS_FS_SECURITY
> > int f2fs_init_security(struct inode *, struct inode *,
> > - const struct qstr *, struct folio *);
> > + const struct qstr *, struct f2fs_cached_block *);
> > #else
> > static inline int f2fs_init_security(struct inode *inode, struct inode *dir,
> > - const struct qstr *qstr, struct folio *ifolio)
> > + const struct qstr *qstr, struct f2fs_cached_block *ientry)
> > {
> > return 0;
> > }
> > diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
> > index c325904f461e..ac87446cc086 100644
> > --- a/include/linux/f2fs_fs.h
> > +++ b/include/linux/f2fs_fs.h
> > @@ -43,7 +43,6 @@
> > #define F2FS_RESERVED_NODE_NUM 3
> >
> > #define F2FS_ROOT_INO(sbi) ((sbi)->root_ino_num)
> > -#define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num)
> > #define F2FS_COMPRESS_INO(sbi) (NM_I(sbi)->max_nid)
> >
> > #define F2FS_MAX_QUOTAS 3
> > --
> > 2.49.0
> >
> >
> >
> > _______________________________________________
> > Linux-f2fs-devel mailing list
> > Linux-f2fs-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
>
>
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
next prev parent reply other threads:[~2026-09-16 17:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 1:54 [PATCH v8 00/12] f2fs: introduce metadata cache Chao Yu
2026-09-16 1:54 ` [PATCH v8 01/12] f2fs: cache: implement " Chao Yu
2026-09-16 8:32 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 17:53 ` Jaegeuk Kim
2026-09-16 1:54 ` [PATCH v8 02/12] f2fs: cache: initialize meta cache Chao Yu
2026-09-16 8:37 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 03/12] f2fs: cache: introduce shrinker Chao Yu
2026-09-16 1:54 ` [PATCH v8 04/12] f2fs: cache: introduce writeback thread Chao Yu
2026-09-16 8:36 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 05/12] f2fs: cache: use meta cache Chao Yu
2026-09-16 1:54 ` [PATCH v8 06/12] f2fs: cache: initialize node cache Chao Yu
2026-09-16 8:46 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 07/12] f2fs: cache: use " Chao Yu
2026-09-16 9:15 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 17:01 ` Jaegeuk Kim [this message]
2026-09-17 2:55 ` Chao Yu
2026-09-17 5:55 ` Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 08/12] f2fs: cache: initialize compress cache Chao Yu
2026-09-16 9:08 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 09/12] f2fs: cache: use " Chao Yu
2026-09-16 9:37 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 10/12] f2fs: cache: support fault injection Chao Yu
2026-09-16 8:35 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 11/12] f2fs: cache: introduce tracepoints Chao Yu
2026-09-16 8:34 ` [f2fs-dev] " Zhiguo Niu
2026-09-16 1:54 ` [PATCH v8 12/12] f2fs: cache: show per-cache usage in debugfs Chao Yu
2026-09-16 9:39 ` [f2fs-dev] " Zhiguo Niu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aqrLW-eGi4_SDP6C@google.com \
--to=jaegeuk@kernel.org \
--cc=chao@kernel.org \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=niuzhiguo84@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®