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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-28 12:52:22 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 22:20:08 -0400
commit2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch)
tree962d94054765bb37bc00e977c3036e65c5fd91fe /fs/locks.c
parenta5b470ba06aa3f96999ede5feba178df6bdb134a (diff)
downloadop-kernel-dev-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip
op-kernel-dev-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.gz
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/locks.c')
-rw-r--r--fs/locks.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/locks.c b/fs/locks.c
index 7e81bfc..abc7dc6 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1625,15 +1625,13 @@ EXPORT_SYMBOL(flock_lock_file_wait);
*/
SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
{
- struct file *filp;
- int fput_needed;
+ struct fd f = fdget(fd);
struct file_lock *lock;
int can_sleep, unlock;
int error;
error = -EBADF;
- filp = fget_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
can_sleep = !(cmd & LOCK_NB);
@@ -1641,31 +1639,31 @@ SYSCALL_DEFINE2(flock, unsigned int, fd, unsigned int, cmd)
unlock = (cmd == LOCK_UN);
if (!unlock && !(cmd & LOCK_MAND) &&
- !(filp->f_mode & (FMODE_READ|FMODE_WRITE)))
+ !(f.file->f_mode & (FMODE_READ|FMODE_WRITE)))
goto out_putf;
- error = flock_make_lock(filp, &lock, cmd);
+ error = flock_make_lock(f.file, &lock, cmd);
if (error)
goto out_putf;
if (can_sleep)
lock->fl_flags |= FL_SLEEP;
- error = security_file_lock(filp, lock->fl_type);
+ error = security_file_lock(f.file, lock->fl_type);
if (error)
goto out_free;
- if (filp->f_op && filp->f_op->flock)
- error = filp->f_op->flock(filp,
+ if (f.file->f_op && f.file->f_op->flock)
+ error = f.file->f_op->flock(f.file,
(can_sleep) ? F_SETLKW : F_SETLK,
lock);
else
- error = flock_lock_file_wait(filp, lock);
+ error = flock_lock_file_wait(f.file, lock);
out_free:
locks_free_lock(lock);
out_putf:
- fput_light(filp, fput_needed);
+ fdput(f);
out:
return error;
}
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