btrfs: Add treelog mount option.
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Mon, 6 Jan 2014 01:58:33 +0000 (09:58 +0800)
committerChris Mason <clm@fb.com>
Tue, 28 Jan 2014 21:20:20 +0000 (13:20 -0800)
commita88998f291fc707f18ee42ae45220a3a3e384c27
treebb4d7726e4d56e970bd1d1864afe999333037cee
parentd399167d88ea53590d6c0850b2d5534cbd21da02
btrfs: Add treelog mount option.

Add treelog mount option to enable tree log with
remount option.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Documentation/filesystems/btrfs.txt
fs/btrfs/super.c