* [PATCH] exfat: remove argument 'sector' from exfat_get_dentry()
@ 2021-12-15 5:12 ` Yuezhang.Mo
2021-12-15 13:23 ` Sungjong Seo
0 siblings, 1 reply; 3+ messages in thread
From: Yuezhang.Mo @ 2021-12-15 5:12 UTC (permalink / raw)
To: linkinjeon, sj1557.seo; +Cc: linux-fsdevel, linux-kernel
No any function uses argument 'sector', remove it.
Signed-off-by: Yuezhang.Mo <Yuezhang.Mo@sony.com>
Reviewed-by: Andy.Wu <Andy.Wu@sony.com>
Reviewed-by: Aoyama, Wataru <wataru.aoyama@sony.com>
---
fs/exfat/balloc.c | 2 +-
fs/exfat/dir.c | 36 ++++++++++++++----------------------
fs/exfat/exfat_fs.h | 3 +--
fs/exfat/namei.c | 42 ++++++++++++++++--------------------------
fs/exfat/nls.c | 2 +-
5 files changed, 33 insertions(+), 52 deletions(-)
diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index cc5cffc4a769..03f142307174 100644
--- a/fs/exfat/balloc.c
+++ b/fs/exfat/balloc.c
@@ -105,7 +105,7 @@ int exfat_load_bitmap(struct super_block *sb)
struct exfat_dentry *ep;
struct buffer_head *bh;
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index cb1c0d8c1714..14c819f3599f 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -64,7 +64,6 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
{
int i, dentries_per_clu, dentries_per_clu_bits = 0, num_ext;
unsigned int type, clu_offset, max_dentries;
- sector_t sector;
struct exfat_chain dir, clu;
struct exfat_uni_name uni_name;
struct exfat_dentry *ep;
@@ -115,7 +114,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
i = dentry & (dentries_per_clu - 1);
for ( ; i < dentries_per_clu; i++, dentry++) {
- ep = exfat_get_dentry(sb, &clu, i, &bh, §or);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
@@ -156,7 +155,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
dir_entry->namebuf.lfnbuf_len);
brelse(bh);
- ep = exfat_get_dentry(sb, &clu, i + 1, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i + 1, &bh);
if (!ep)
return -EIO;
dir_entry->size =
@@ -445,7 +444,6 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
struct super_block *sb = inode->i_sb;
struct exfat_sb_info *sbi = EXFAT_SB(sb);
struct timespec64 ts = current_time(inode);
- sector_t sector;
struct exfat_dentry *ep;
struct buffer_head *bh;
@@ -453,7 +451,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
* We cannot use exfat_get_dentry_set here because file ep is not
* initialized yet.
*/
- ep = exfat_get_dentry(sb, p_dir, entry, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry, &bh);
if (!ep)
return -EIO;
@@ -477,7 +475,7 @@ int exfat_init_dir_entry(struct inode *inode, struct exfat_chain *p_dir,
exfat_update_bh(bh, IS_DIRSYNC(inode));
brelse(bh);
- ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
if (!ep)
return -EIO;
@@ -496,12 +494,11 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
struct super_block *sb = inode->i_sb;
int ret = 0;
int i, num_entries;
- sector_t sector;
u16 chksum;
struct exfat_dentry *ep, *fep;
struct buffer_head *fbh, *bh;
- fep = exfat_get_dentry(sb, p_dir, entry, &fbh, §or);
+ fep = exfat_get_dentry(sb, p_dir, entry, &fbh);
if (!fep)
return -EIO;
@@ -509,7 +506,7 @@ int exfat_update_dir_chksum(struct inode *inode, struct exfat_chain *p_dir,
chksum = exfat_calc_chksum16(fep, DENTRY_SIZE, 0, CS_DIR_ENTRY);
for (i = 1; i < num_entries; i++) {
- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, NULL);
+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
if (!ep) {
ret = -EIO;
goto release_fbh;
@@ -531,13 +528,12 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
{
struct super_block *sb = inode->i_sb;
int i;
- sector_t sector;
unsigned short *uniname = p_uniname->name;
struct exfat_dentry *ep;
struct buffer_head *bh;
int sync = IS_DIRSYNC(inode);
- ep = exfat_get_dentry(sb, p_dir, entry, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry, &bh);
if (!ep)
return -EIO;
@@ -545,7 +541,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
exfat_update_bh(bh, sync);
brelse(bh);
- ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry + 1, &bh);
if (!ep)
return -EIO;
@@ -555,7 +551,7 @@ int exfat_init_ext_entry(struct inode *inode, struct exfat_chain *p_dir,
brelse(bh);
for (i = EXFAT_FIRST_CLUSTER; i < num_entries; i++) {
- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
if (!ep)
return -EIO;
@@ -574,12 +570,11 @@ int exfat_remove_entries(struct inode *inode, struct exfat_chain *p_dir,
{
struct super_block *sb = inode->i_sb;
int i;
- sector_t sector;
struct exfat_dentry *ep;
struct buffer_head *bh;
for (i = order; i < num_entries; i++) {
- ep = exfat_get_dentry(sb, p_dir, entry + i, &bh, §or);
+ ep = exfat_get_dentry(sb, p_dir, entry + i, &bh);
if (!ep)
return -EIO;
@@ -717,8 +712,7 @@ static int exfat_dir_readahead(struct super_block *sb, sector_t sec)
}
struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
- struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
- sector_t *sector)
+ struct exfat_chain *p_dir, int entry, struct buffer_head **bh)
{
unsigned int dentries_per_page = EXFAT_B_TO_DEN(PAGE_SIZE);
int off;
@@ -740,8 +734,6 @@ struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
if (!*bh)
return NULL;
- if (sector)
- *sector = sec;
return (struct exfat_dentry *)((*bh)->b_data + off);
}
@@ -960,7 +952,7 @@ int exfat_find_dir_entry(struct super_block *sb, struct exfat_inode_info *ei,
if (rewind && dentry == end_eidx)
goto not_found;
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
@@ -1145,7 +1137,7 @@ int exfat_count_ext_entries(struct super_block *sb, struct exfat_chain *p_dir,
struct buffer_head *bh;
for (i = 0, entry++; i < ep->dentry.file.num_ext; i++, entry++) {
- ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh, NULL);
+ ext_ep = exfat_get_dentry(sb, p_dir, entry, &bh);
if (!ext_ep)
return -EIO;
@@ -1175,7 +1167,7 @@ int exfat_count_dir_entries(struct super_block *sb, struct exfat_chain *p_dir)
while (clu.dir != EXFAT_EOF_CLUSTER) {
for (i = 0; i < dentries_per_clu; i++) {
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
entry_type = exfat_get_entry_type(ep);
diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index 1d6da61157c9..37697b50edbe 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -462,8 +462,7 @@ int exfat_alloc_new_dir(struct inode *inode, struct exfat_chain *clu);
int exfat_find_location(struct super_block *sb, struct exfat_chain *p_dir,
int entry, sector_t *sector, int *offset);
struct exfat_dentry *exfat_get_dentry(struct super_block *sb,
- struct exfat_chain *p_dir, int entry, struct buffer_head **bh,
- sector_t *sector);
+ struct exfat_chain *p_dir, int entry, struct buffer_head **bh);
struct exfat_dentry *exfat_get_dentry_cached(struct exfat_entry_set_cache *es,
int num);
struct exfat_entry_set_cache *exfat_get_dentry_set(struct super_block *sb,
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 24b41103d1cc..4a9ea59e8915 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -229,7 +229,7 @@ static int exfat_search_empty_slot(struct super_block *sb,
i = dentry & (dentries_per_clu - 1);
for (; i < dentries_per_clu; i++, dentry++) {
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
type = exfat_get_entry_type(ep);
@@ -306,7 +306,6 @@ static int exfat_find_empty_entry(struct inode *inode,
{
int dentry;
unsigned int ret, last_clu;
- sector_t sector;
loff_t size = 0;
struct exfat_chain clu;
struct exfat_dentry *ep = NULL;
@@ -379,7 +378,7 @@ static int exfat_find_empty_entry(struct inode *inode,
struct buffer_head *bh;
ep = exfat_get_dentry(sb,
- &(ei->dir), ei->entry + 1, &bh, §or);
+ &(ei->dir), ei->entry + 1, &bh);
if (!ep)
return -EIO;
@@ -779,7 +778,6 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
struct inode *inode = dentry->d_inode;
struct exfat_inode_info *ei = EXFAT_I(inode);
struct buffer_head *bh;
- sector_t sector;
int num_entries, entry, err = 0;
mutex_lock(&EXFAT_SB(sb)->s_lock);
@@ -791,7 +789,7 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
goto unlock;
}
- ep = exfat_get_dentry(sb, &cdir, entry, &bh, §or);
+ ep = exfat_get_dentry(sb, &cdir, entry, &bh);
if (!ep) {
err = -EIO;
goto unlock;
@@ -895,7 +893,7 @@ static int exfat_check_dir_empty(struct super_block *sb,
while (clu.dir != EXFAT_EOF_CLUSTER) {
for (i = 0; i < dentries_per_clu; i++) {
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
type = exfat_get_entry_type(ep);
@@ -932,7 +930,6 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
struct exfat_sb_info *sbi = EXFAT_SB(sb);
struct exfat_inode_info *ei = EXFAT_I(inode);
struct buffer_head *bh;
- sector_t sector;
int num_entries, entry, err;
mutex_lock(&EXFAT_SB(inode->i_sb)->s_lock);
@@ -957,7 +954,7 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
goto unlock;
}
- ep = exfat_get_dentry(sb, &cdir, entry, &bh, §or);
+ ep = exfat_get_dentry(sb, &cdir, entry, &bh);
if (!ep) {
err = -EIO;
goto unlock;
@@ -1005,13 +1002,12 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
struct exfat_inode_info *ei)
{
int ret, num_old_entries, num_new_entries;
- sector_t sector_old, sector_new;
struct exfat_dentry *epold, *epnew;
struct super_block *sb = inode->i_sb;
struct buffer_head *new_bh, *old_bh;
int sync = IS_DIRSYNC(inode);
- epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh, §or_old);
+ epold = exfat_get_dentry(sb, p_dir, oldentry, &old_bh);
if (!epold)
return -EIO;
@@ -1032,8 +1028,7 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
if (newentry < 0)
return newentry; /* -EIO or -ENOSPC */
- epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh,
- §or_new);
+ epnew = exfat_get_dentry(sb, p_dir, newentry, &new_bh);
if (!epnew)
return -EIO;
@@ -1046,12 +1041,10 @@ static int exfat_rename_file(struct inode *inode, struct exfat_chain *p_dir,
brelse(old_bh);
brelse(new_bh);
- epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh,
- §or_old);
+ epold = exfat_get_dentry(sb, p_dir, oldentry + 1, &old_bh);
if (!epold)
return -EIO;
- epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh,
- §or_new);
+ epnew = exfat_get_dentry(sb, p_dir, newentry + 1, &new_bh);
if (!epnew) {
brelse(old_bh);
return -EIO;
@@ -1093,12 +1086,11 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
struct exfat_uni_name *p_uniname, struct exfat_inode_info *ei)
{
int ret, newentry, num_new_entries, num_old_entries;
- sector_t sector_mov, sector_new;
struct exfat_dentry *epmov, *epnew;
struct super_block *sb = inode->i_sb;
struct buffer_head *mov_bh, *new_bh;
- epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh, §or_mov);
+ epmov = exfat_get_dentry(sb, p_olddir, oldentry, &mov_bh);
if (!epmov)
return -EIO;
@@ -1116,7 +1108,7 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
if (newentry < 0)
return newentry; /* -EIO or -ENOSPC */
- epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh, §or_new);
+ epnew = exfat_get_dentry(sb, p_newdir, newentry, &new_bh);
if (!epnew)
return -EIO;
@@ -1129,12 +1121,10 @@ static int exfat_move_file(struct inode *inode, struct exfat_chain *p_olddir,
brelse(mov_bh);
brelse(new_bh);
- epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh,
- §or_mov);
+ epmov = exfat_get_dentry(sb, p_olddir, oldentry + 1, &mov_bh);
if (!epmov)
return -EIO;
- epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh,
- §or_new);
+ epnew = exfat_get_dentry(sb, p_newdir, newentry + 1, &new_bh);
if (!epnew) {
brelse(mov_bh);
return -EIO;
@@ -1216,7 +1206,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
exfat_chain_dup(&olddir, &ei->dir);
dentry = ei->entry;
- ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh, NULL);
+ ep = exfat_get_dentry(sb, &olddir, dentry, &old_bh);
if (!ep) {
ret = -EIO;
goto out;
@@ -1237,7 +1227,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
p_dir = &(new_ei->dir);
new_entry = new_ei->entry;
- ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
+ ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
if (!ep)
goto out;
@@ -1277,7 +1267,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
if (!ret && new_inode) {
/* delete entries of new_dir */
- ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh, NULL);
+ ep = exfat_get_dentry(sb, p_dir, new_entry, &new_bh);
if (!ep) {
ret = -EIO;
goto del_out;
diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 314d5407a1be..ef115e673406 100644
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -761,7 +761,7 @@ int exfat_create_upcase_table(struct super_block *sb)
while (clu.dir != EXFAT_EOF_CLUSTER) {
for (i = 0; i < sbi->dentries_per_clu; i++) {
- ep = exfat_get_dentry(sb, &clu, i, &bh, NULL);
+ ep = exfat_get_dentry(sb, &clu, i, &bh);
if (!ep)
return -EIO;
--
2.25.1
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