tree a99c83703100769f22eb2d03a9b58a7c99de7df5
parent 5044ed4f394cb371fb85db3e3ec0296487b7d324
author Eric Sandeen <sandeen@redhat.com> 1563385160 -0500
committer David Sterba <dsterba@suse.com> 1568033939 +0200

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>