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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/fcntl.c
parenta5b470ba06aa3f96999ede5feba178df6bdb134a (diff)
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switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 40a5bfb72cca..91af39a33af7 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -348,25 +348,23 @@ static int check_fcntl_cmd(unsigned cmd)
SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
{
- struct file *filp;
- int fput_needed;
+ struct fd f = fdget_raw(fd);
long err = -EBADF;
- filp = fget_raw_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
- if (unlikely(filp->f_mode & FMODE_PATH)) {
+ if (unlikely(f.file->f_mode & FMODE_PATH)) {
if (!check_fcntl_cmd(cmd))
goto out1;
}
- err = security_file_fcntl(filp, cmd, arg);
+ err = security_file_fcntl(f.file, cmd, arg);
if (!err)
- err = do_fcntl(fd, cmd, arg, filp);
+ err = do_fcntl(fd, cmd, arg, f.file);
out1:
- fput_light(filp, fput_needed);
+ fdput(f);
out:
return err;
}
@@ -375,38 +373,36 @@ out:
SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
unsigned long, arg)
{
- struct file * filp;
+ struct fd f = fdget_raw(fd);
long err = -EBADF;
- int fput_needed;
- filp = fget_raw_light(fd, &fput_needed);
- if (!filp)
+ if (!f.file)
goto out;
- if (unlikely(filp->f_mode & FMODE_PATH)) {
+ if (unlikely(f.file->f_mode & FMODE_PATH)) {
if (!check_fcntl_cmd(cmd))
goto out1;
}
- err = security_file_fcntl(filp, cmd, arg);
+ err = security_file_fcntl(f.file, cmd, arg);
if (err)
goto out1;
switch (cmd) {
case F_GETLK64:
- err = fcntl_getlk64(filp, (struct flock64 __user *) arg);
+ err = fcntl_getlk64(f.file, (struct flock64 __user *) arg);
break;
case F_SETLK64:
case F_SETLKW64:
- err = fcntl_setlk64(fd, filp, cmd,
+ err = fcntl_setlk64(fd, f.file, cmd,
(struct flock64 __user *) arg);
break;
default:
- err = do_fcntl(fd, cmd, arg, filp);
+ err = do_fcntl(fd, cmd, arg, f.file);
break;
}
out1:
- fput_light(filp, fput_needed);
+ fdput(f);
out:
return err;
}