btrfs: remove a no-op unfreeze superbock callback
authorDavid Sterba <dsterba@suse.cz>
Tue, 20 Jan 2015 18:05:37 +0000 (19:05 +0100)
committerChris Mason <clm@fb.com>
Thu, 22 Jan 2015 02:02:04 +0000 (18:02 -0800)
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/super.c

Simple merge