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nexedi
linux
Commits
8cb0d2c1
Commit
8cb0d2c1
authored
Apr 20, 2016
by
Al Viro
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kernfs: no point locking directory around that generic_file_llseek()
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
a01b3007
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15 deletions
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-15
fs/kernfs/dir.c
fs/kernfs/dir.c
+2
-15
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fs/kernfs/dir.c
View file @
8cb0d2c1
...
@@ -1643,22 +1643,9 @@ static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx)
...
@@ -1643,22 +1643,9 @@ static int kernfs_fop_readdir(struct file *file, struct dir_context *ctx)
return
0
;
return
0
;
}
}
static
loff_t
kernfs_dir_fop_llseek
(
struct
file
*
file
,
loff_t
offset
,
int
whence
)
{
struct
inode
*
inode
=
file_inode
(
file
);
loff_t
ret
;
inode_lock
(
inode
);
ret
=
generic_file_llseek
(
file
,
offset
,
whence
);
inode_unlock
(
inode
);
return
ret
;
}
const
struct
file_operations
kernfs_dir_fops
=
{
const
struct
file_operations
kernfs_dir_fops
=
{
.
read
=
generic_read_dir
,
.
read
=
generic_read_dir
,
.
iterate
=
kernfs_fop_readdir
,
.
iterate
_shared
=
kernfs_fop_readdir
,
.
release
=
kernfs_dir_fop_release
,
.
release
=
kernfs_dir_fop_release
,
.
llseek
=
kernfs_dir_fop
_llseek
,
.
llseek
=
generic_file
_llseek
,
};
};
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