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Kirill Smelkov
linux
Commits
bf2965d5
Commit
bf2965d5
authored
Aug 26, 2012
by
Al Viro
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switch ftruncate(2) to fget_light
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
f6d2ac5c
Changes
1
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fs/open.c
fs/open.c
+5
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fs/open.c
View file @
bf2965d5
...
@@ -132,16 +132,16 @@ SYSCALL_DEFINE2(truncate, const char __user *, path, long, length)
...
@@ -132,16 +132,16 @@ SYSCALL_DEFINE2(truncate, const char __user *, path, long, length)
static
long
do_sys_ftruncate
(
unsigned
int
fd
,
loff_t
length
,
int
small
)
static
long
do_sys_ftruncate
(
unsigned
int
fd
,
loff_t
length
,
int
small
)
{
{
struct
inode
*
inode
;
struct
inode
*
inode
;
struct
dentry
*
dentry
;
struct
dentry
*
dentry
;
struct
file
*
file
;
struct
file
*
file
;
int
error
;
int
error
,
fput_needed
;
error
=
-
EINVAL
;
error
=
-
EINVAL
;
if
(
length
<
0
)
if
(
length
<
0
)
goto
out
;
goto
out
;
error
=
-
EBADF
;
error
=
-
EBADF
;
file
=
fget
(
f
d
);
file
=
fget
_light
(
fd
,
&
fput_neede
d
);
if
(
!
file
)
if
(
!
file
)
goto
out
;
goto
out
;
...
@@ -172,7 +172,7 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
...
@@ -172,7 +172,7 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
error
=
do_truncate
(
dentry
,
length
,
ATTR_MTIME
|
ATTR_CTIME
,
file
);
error
=
do_truncate
(
dentry
,
length
,
ATTR_MTIME
|
ATTR_CTIME
,
file
);
sb_end_write
(
inode
->
i_sb
);
sb_end_write
(
inode
->
i_sb
);
out_putf:
out_putf:
fput
(
file
);
fput
_light
(
file
,
fput_needed
);
out:
out:
return
error
;
return
error
;
}
}
...
...
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