btrfs: Cleanup the unused struct async_sched.
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Fri, 28 Feb 2014 02:46:02 +0000 (10:46 +0800)
committerJosef Bacik <jbacik@fb.com>
Mon, 10 Mar 2014 19:17:02 +0000 (15:17 -0400)
The struct async_sched is not used by any codes and can be removed.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Josef Bacik <jbacik@fusionio.com>
Tested-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
fs/btrfs/volumes.c

Simple merge