btrfs: use common vfs LABEL ioctl definitions
authorEric Sandeen <sandeen@redhat.com>
Wed, 17 Jul 2019 17:39:20 +0000 (12:39 -0500)
committerDavid Sterba <dsterba@suse.com>
Mon, 9 Sep 2019 12:58:59 +0000 (14:58 +0200)
commit40cf931fa81bedea08823dda9e6e73630db41b70
treea99c83703100769f22eb2d03a9b58a7c99de7df5
parent5044ed4f394cb371fb85db3e3ec0296487b7d324
btrfs: use common vfs LABEL ioctl definitions

I lifted the btrfs label get/set ioctls to the vfs some time ago, but
never followed up to use those common definitions directly in btrfs.

This patch does that.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/ioctl.c
include/uapi/linux/btrfs.h