From: Yan Zheng <zheng.yan@oracle.com>
Date: Tue, 16 Jun 2009 00:01:02 +0000 (-0400)
Subject: Btrfs: always update root items for fs trees at commit time
X-Git-Tag: v2.6.31-rc1~315^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=978d910d31c5202e251298bf3f603300a54605dd;p=pandora-kernel.git

Btrfs: always update root items for fs trees at commit time

commit_fs_roots skips updating root items for fs trees that aren't modified.
This is unsafe now that relocation code modifies root item's last_snapshot
field without modifying corresponding fs tree.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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