This is a note to let you know that I've just added the patch titled
exfat: remove argument 'sector' from exfat_get_dentry()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
exfat-remove-argument-sector-from-exfat_get_dentry.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 13d9aff5bbf879cf6ac055cbe9acaad0459f19e4
Author: Yuezhang.Mo <Yuezhang.Mo@xxxxxxxx>
Date: Thu Dec 16 21:58:37 2021 +0900
exfat: remove argument 'sector' from exfat_get_dentry()
[ Upstream commit c71510b3fa27f96840c5737d8a47dd7b370e376c ]
No any function uses argument 'sector', remove it.
Reviewed-by: Andy.Wu <Andy.Wu@xxxxxxxx>
Reviewed-by: Aoyama, Wataru <wataru.aoyama@xxxxxxxx>
Acked-by: Sungjong Seo <sj1557.seo@xxxxxxxxxxx>
Signed-off-by: Yuezhang.Mo <Yuezhang.Mo@xxxxxxxx>
Signed-off-by: Namjae Jeon <linkinjeon@xxxxxxxxxx>
Stable-dep-of: d42334578eba ("exfat: check if filename entries exceeds max filename length")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index 1dce6b4e90885..e918decb37358 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 f6dd4fc8eaf45..8e355c6efbeb7 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -68,7 +68,6 @@ 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;
@@ -119,7 +118,7 @@ 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;
@@ -160,7 +159,7 @@ 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 =
@@ -443,7 +442,6 @@ 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;
@@ -451,7 +449,7 @@ 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;
@@ -475,7 +473,7 @@ 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;
@@ -494,12 +492,11 @@ 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;
@@ -507,7 +504,7 @@ 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;
@@ -529,13 +526,12 @@ 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;
@@ -543,7 +539,7 @@ 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;
@@ -553,7 +549,7 @@ 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;
@@ -572,12 +568,11 @@ 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;
@@ -715,8 +710,7 @@ 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;
@@ -738,8 +732,6 @@ 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);
}
@@ -958,7 +950,7 @@ 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;
@@ -1144,7 +1136,7 @@ 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;
@@ -1174,7 +1166,7 @@ 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 db538709dafa0..8b4253a2e0586 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -470,8 +470,7 @@ 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 b22d6c984f8c7..8ed7c24aae1a4 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;
@@ -1094,12 +1087,11 @@ 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;
@@ -1117,7 +1109,7 @@ 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;
@@ -1130,12 +1122,10 @@ 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;
@@ -1195,7 +1185,7 @@ static int __exfat_rename(struct inode *old_parent_inode,
EXFAT_I(old_parent_inode)->flags);
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;
@@ -1214,7 +1204,7 @@ 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;
@@ -1254,7 +1244,7 @@ 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 314d5407a1be5..ef115e673406f 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;
