From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Wed, 11 Dec 2013 11:29:52 +0000 (+0800)
Subject: Btrfs: make sure we cleanup all reloc roots if error happens
X-Git-Tag: v3.13-rc4~21^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=467bb1d27c0b783b73e6349304c0d90b5b4f431b;p=pandora-kernel.git

Btrfs: make sure we cleanup all reloc roots if error happens

I hit an oops when merging reloc roots fails, the reason is that
new reloc roots may be added and we should make sure we cleanup
all reloc roots.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
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