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switch simple cases of fget_light to fdget

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2012-08-28 12:52:22 -04:00
commit 2903ff019b
44 changed files with 633 additions and 763 deletions
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23
fs/ioctl.c
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@ -603,21 +603,14 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
{
struct file *filp;
int error = -EBADF;
int fput_needed;
int error;
struct fd f = fdget(fd);
filp = fget_light(fd, &fput_needed);
if (!filp)
goto out;
error = security_file_ioctl(filp, cmd, arg);
if (error)
goto out_fput;
error = do_vfs_ioctl(filp, fd, cmd, arg);
out_fput:
fput_light(filp, fput_needed);
out:
if (!f.file)
return -EBADF;
error = security_file_ioctl(f.file, cmd, arg);
if (!error)
error = do_vfs_ioctl(f.file, fd, cmd, arg);
fdput(f);
return error;
}