From: Cong Wang <amwang@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, Cong Wang <amwang@redhat.com>,
Joern Engel <joern@logfs.org>,
logfs@logfs.org
Subject: [PATCH 39/62] logfs: remove the second argument of k[un]map_atomic()
Date: Sun, 27 Nov 2011 13:27:19 +0800 [thread overview]
Message-ID: <1322371662-26166-40-git-send-email-amwang@redhat.com> (raw)
In-Reply-To: <1322371662-26166-1-git-send-email-amwang@redhat.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
---
fs/logfs/dir.c | 18 +++++++++---------
fs/logfs/readwrite.c | 38 +++++++++++++++++++-------------------
fs/logfs/segment.c | 4 ++--
3 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index b7d7f67..7c27519 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -177,17 +177,17 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry)
(filler_t *)logfs_readpage, NULL);
if (IS_ERR(page))
return page;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
BUG_ON(dd->namelen == 0);
if (name->len != be16_to_cpu(dd->namelen) ||
memcmp(name->name, dd->name, name->len)) {
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
page_cache_release(page);
continue;
}
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
return page;
}
return NULL;
@@ -365,9 +365,9 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry,
return NULL;
}
index = page->index;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
ino = be64_to_cpu(dd->ino);
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
page_cache_release(page);
inode = logfs_iget(dir->i_sb, ino);
@@ -402,12 +402,12 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry,
if (!page)
return -ENOMEM;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
memset(dd, 0, sizeof(*dd));
dd->ino = cpu_to_be64(inode->i_ino);
dd->type = logfs_type(inode);
logfs_set_name(dd, &dentry->d_name);
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
err = logfs_write_buf(dir, page, WF_LOCK);
unlock_page(page);
@@ -579,9 +579,9 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry,
if (IS_ERR(page))
return PTR_ERR(page);
*pos = page->index;
- map = kmap_atomic(page, KM_USER0);
+ map = kmap_atomic(page);
memcpy(dd, map, sizeof(*dd));
- kunmap_atomic(map, KM_USER0);
+ kunmap_atomic(map);
page_cache_release(page);
return 0;
}
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 2ac4217..6d4029d 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -519,9 +519,9 @@ static int indirect_write_alias(struct super_block *sb,
ino = page->mapping->host->i_ino;
logfs_unpack_index(page->index, &bix, &level);
- child = kmap_atomic(page, KM_USER0);
+ child = kmap_atomic(page);
val = child[pos];
- kunmap_atomic(child, KM_USER0);
+ kunmap_atomic(child);
err = write_one_alias(sb, ino, bix, level, pos, val);
if (err)
return err;
@@ -667,9 +667,9 @@ static void alloc_indirect_block(struct inode *inode, struct page *page,
alloc_data_block(inode, page);
block = logfs_block(page);
- array = kmap_atomic(page, KM_USER0);
+ array = kmap_atomic(page);
initialize_block_counters(page, block, array, page_is_empty);
- kunmap_atomic(array, KM_USER0);
+ kunmap_atomic(array);
}
static void block_set_pointer(struct page *page, int index, u64 ptr)
@@ -679,10 +679,10 @@ static void block_set_pointer(struct page *page, int index, u64 ptr)
u64 oldptr;
BUG_ON(!block);
- array = kmap_atomic(page, KM_USER0);
+ array = kmap_atomic(page);
oldptr = be64_to_cpu(array[index]);
array[index] = cpu_to_be64(ptr);
- kunmap_atomic(array, KM_USER0);
+ kunmap_atomic(array);
SetPageUptodate(page);
block->full += !!(ptr & LOGFS_FULLY_POPULATED)
@@ -695,9 +695,9 @@ static u64 block_get_pointer(struct page *page, int index)
__be64 *block;
u64 ptr;
- block = kmap_atomic(page, KM_USER0);
+ block = kmap_atomic(page);
ptr = be64_to_cpu(block[index]);
- kunmap_atomic(block, KM_USER0);
+ kunmap_atomic(block);
return ptr;
}
@@ -844,7 +844,7 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
}
slot = get_bits(bix, SUBLEVEL(level));
- rblock = kmap_atomic(page, KM_USER0);
+ rblock = kmap_atomic(page);
while (slot < LOGFS_BLOCK_FACTOR) {
if (data && (rblock[slot] != 0))
break;
@@ -855,12 +855,12 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
bix &= ~(increment - 1);
}
if (slot >= LOGFS_BLOCK_FACTOR) {
- kunmap_atomic(rblock, KM_USER0);
+ kunmap_atomic(rblock);
logfs_put_read_page(page);
return bix;
}
bofs = be64_to_cpu(rblock[slot]);
- kunmap_atomic(rblock, KM_USER0);
+ kunmap_atomic(rblock);
logfs_put_read_page(page);
if (!bofs) {
BUG_ON(data);
@@ -1944,9 +1944,9 @@ int logfs_read_inode(struct inode *inode)
if (IS_ERR(page))
return PTR_ERR(page);
- di = kmap_atomic(page, KM_USER0);
+ di = kmap_atomic(page);
logfs_disk_to_inode(di, inode);
- kunmap_atomic(di, KM_USER0);
+ kunmap_atomic(di);
move_page_to_inode(inode, page);
page_cache_release(page);
return 0;
@@ -1965,9 +1965,9 @@ static struct page *inode_to_page(struct inode *inode)
if (!page)
return NULL;
- di = kmap_atomic(page, KM_USER0);
+ di = kmap_atomic(page);
logfs_inode_to_disk(inode, di);
- kunmap_atomic(di, KM_USER0);
+ kunmap_atomic(di);
move_inode_to_page(page, inode);
return page;
}
@@ -2024,13 +2024,13 @@ static void logfs_mod_segment_entry(struct super_block *sb, u32 segno,
if (write)
alloc_indirect_block(inode, page, 0);
- se = kmap_atomic(page, KM_USER0);
+ se = kmap_atomic(page);
change_se(se + child_no, arg);
if (write) {
logfs_set_alias(sb, logfs_block(page), child_no);
BUG_ON((int)be32_to_cpu(se[child_no].valid) > super->s_segsize);
}
- kunmap_atomic(se, KM_USER0);
+ kunmap_atomic(se);
logfs_put_write_page(page);
}
@@ -2228,10 +2228,10 @@ int logfs_inode_write(struct inode *inode, const void *buf, size_t count,
if (!page)
return -ENOMEM;
- pagebuf = kmap_atomic(page, KM_USER0);
+ pagebuf = kmap_atomic(page);
memcpy(pagebuf, buf, count);
flush_dcache_page(page);
- kunmap_atomic(pagebuf, KM_USER0);
+ kunmap_atomic(pagebuf);
if (i_size_read(inode) < pos + LOGFS_BLOCKSIZE)
i_size_write(inode, pos + LOGFS_BLOCKSIZE);
diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c
index 9d51873..e4bc46c 100644
--- a/fs/logfs/segment.c
+++ b/fs/logfs/segment.c
@@ -529,9 +529,9 @@ void move_page_to_btree(struct page *page)
BUG_ON(!item); /* mempool empty */
memset(item, 0, sizeof(*item));
- child = kmap_atomic(page, KM_USER0);
+ child = kmap_atomic(page);
item->val = child[pos];
- kunmap_atomic(child, KM_USER0);
+ kunmap_atomic(child);
item->child_no = pos;
list_add(&item->list, &block->item_list);
}
--
1.7.4.4
next prev parent reply other threads:[~2011-11-27 5:36 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-27 5:26 [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Cong Wang
2011-11-27 5:26 ` [PATCH 01/62] highmem: mark k[un]map_atomic() with two arguments as deprecated Cong Wang
2011-11-27 12:34 ` Cesar Eduardo Barros
2011-11-28 5:07 ` Cong Wang
2011-11-28 7:46 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:26 ` [PATCH 02/62] include/linux/highmem.h: remove the second argument of k[un]map_atomic() Cong Wang
2011-11-27 5:26 ` [PATCH 03/62] arm: " Cong Wang
2011-12-10 21:46 ` Russell King - ARM Linux
2011-11-27 5:26 ` [PATCH 04/62] mips: " Cong Wang
2011-12-09 16:06 ` Ralf Baechle
2011-12-12 2:52 ` Cong Wang
2011-11-27 5:26 ` [PATCH 05/62] powerpc: " Cong Wang
2011-11-27 5:26 ` [PATCH 06/62] sh: " Cong Wang
2011-11-27 5:26 ` [PATCH 07/62] um: " Cong Wang
2011-11-27 5:26 ` [PATCH 08/62] x86: " Cong Wang
2011-11-28 12:35 ` Avi Kivity
2011-11-28 12:47 ` Herbert Xu
2011-11-27 5:26 ` [PATCH 09/62] crypto: " Cong Wang
2011-11-27 5:26 ` [PATCH 10/62] ata: " Cong Wang
2011-11-27 18:40 ` Jeff Garzik
2011-11-28 10:01 ` Sergei Shtylyov
2011-11-28 11:42 ` Cong Wang
2011-11-28 11:49 ` Cong Wang
2011-11-28 19:00 ` James Bottomley
2011-11-29 3:25 ` Cong Wang
2011-11-27 5:26 ` [PATCH 11/62] block: " Cong Wang
2011-11-27 5:26 ` [PATCH 12/62] crypto: " Cong Wang
2011-11-27 5:26 ` [PATCH 13/62] edac: " Cong Wang
2011-11-27 5:26 ` [PATCH 14/62] drm: " Cong Wang
2011-11-27 5:26 ` [PATCH 15/62] ide: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 5:26 ` [PATCH 16/62] infiniband: " Cong Wang
2011-11-28 7:38 ` Roland Dreier
2011-11-28 7:45 ` Cong Wang
2011-11-27 5:26 ` [PATCH 17/62] md: " Cong Wang
2011-11-27 6:00 ` NeilBrown
2011-11-27 10:27 ` [dm-devel] " Milan Broz
2011-11-28 5:10 ` Cong Wang
2011-11-28 7:47 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:26 ` [PATCH 18/62] media: " Cong Wang
2011-11-27 23:10 ` Andy Walls
2011-11-27 5:26 ` [PATCH 19/62] memstick: " Cong Wang
2011-11-27 5:27 ` [PATCH 20/62] mmc: " Cong Wang
2011-11-27 21:02 ` Guennadi Liakhovetski
2011-11-30 23:51 ` David Brown
2011-12-01 18:47 ` Chris Ball
2011-12-02 2:10 ` Cong Wang
2011-11-27 5:27 ` [PATCH 21/62] net: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 8:07 ` Eric Dumazet
2011-11-28 18:06 ` Alexander Duyck
2011-11-28 18:26 ` Eric Dumazet
2011-11-28 7:39 ` Cong Wang
2011-11-28 7:48 ` [UPDATED PATCH " Cong Wang
2011-11-27 5:27 ` [PATCH 23/62] hv: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 24/62] pohmelfs: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-28 0:58 ` Evgeniy Polyakov
2011-11-27 5:27 ` [PATCH 25/62] rtl8192u: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 26/62] zram: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 27/62] target: " Cong Wang
2011-11-27 5:27 ` [PATCH 28/62] vhost: " Cong Wang
2011-11-27 5:27 ` [PATCH 29/62] fs: " Cong Wang
2011-11-28 2:36 ` Benjamin LaHaise
2011-11-27 5:27 ` [PATCH 30/62] btrfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 31/62] ecryptfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 32/62] afs: " Cong Wang
2011-11-27 5:27 ` [PATCH 33/62] exofs: " Cong Wang
2011-11-28 17:35 ` Boaz Harrosh
2011-11-27 5:27 ` [PATCH 34/62] ext2: " Cong Wang
2011-11-28 14:15 ` Jan Kara
2011-11-27 5:27 ` [PATCH 35/62] fuse: " Cong Wang
2011-11-27 5:27 ` [PATCH 36/62] gfs2: " Cong Wang
2011-11-27 5:27 ` [PATCH 37/62] jbd: " Cong Wang
2011-11-28 14:15 ` Jan Kara
2011-11-27 5:27 ` [PATCH 38/62] jbd2: " Cong Wang
2011-11-27 5:27 ` Cong Wang [this message]
2011-11-27 5:27 ` [PATCH 40/62] minix: " Cong Wang
2011-11-27 5:27 ` [PATCH 41/62] nfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 42/62] nilfs2: " Cong Wang
2011-11-28 16:14 ` Ryusuke Konishi
2011-11-27 5:27 ` [PATCH 43/62] ntfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 44/62] ocfs2: " Cong Wang
2011-12-01 20:18 ` Joel Becker
2011-12-02 2:04 ` Cong Wang
2011-12-02 2:29 ` Andrew Morton
2011-12-02 2:38 ` Cong Wang
2011-11-27 5:27 ` [PATCH 45/62] reiserfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 46/62] squashfs: " Cong Wang
2011-11-27 5:27 ` [PATCH 47/62] ubifs: " Cong Wang
2011-11-27 5:27 ` [PATCH 48/62] udf: " Cong Wang
2011-11-28 14:16 ` Jan Kara
2011-11-27 5:27 ` [PATCH 49/62] kdb: " Cong Wang
2011-11-27 5:27 ` [PATCH 50/62] power: " Cong Wang
2011-11-27 11:38 ` Rafael J. Wysocki
2011-11-27 5:27 ` [PATCH 51/62] lib: " Cong Wang
2011-11-27 5:27 ` [PATCH 52/62] mm: " Cong Wang
2011-11-27 5:27 ` [PATCH 53/62] net: " Cong Wang
2011-11-27 6:12 ` David Miller
2011-11-27 5:27 ` [PATCH 54/62] rds: " Cong Wang
2011-11-27 6:13 ` David Miller
2011-11-27 5:27 ` [PATCH 55/62] sunrpc: " Cong Wang
2011-11-27 5:27 ` [PATCH 56/62] tomoyo: " Cong Wang
2011-11-27 5:27 ` [PATCH 57/62] md: " Cong Wang
2011-11-28 7:50 ` [UPDATED PATCH 57/62] dm: " Cong Wang
2011-11-27 5:27 ` [PATCH 58/62] gma500: " Cong Wang
2011-11-28 11:33 ` Alan Cox
2011-11-27 5:27 ` [PATCH 59/62] zcache: " Cong Wang
2011-11-27 9:34 ` Greg KH
2011-11-27 5:27 ` [PATCH 60/62] drbd: " Cong Wang
2011-11-27 5:27 ` [PATCH 61/62] highmem: kill all __kmap_atomic() Cong Wang
2011-12-09 16:07 ` Ralf Baechle
2011-11-27 5:27 ` [PATCH 62/62] feature-removal-schedule.txt: add the deprecated form of kmap_atomic() Cong Wang
2011-11-27 22:21 ` [V2 PATCH 00/62] highmem: remove the second argument of kmap_atomic/kunmap_atomic Benjamin Herrenschmidt
2011-11-28 4:34 ` Benjamin Herrenschmidt
2011-11-28 5:34 ` Cong Wang
2011-11-28 7:42 ` Cong Wang
2011-11-29 3:36 ` Cong Wang
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