From 467bb1d27c0b783b73e6349304c0d90b5b4f431b Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Wed, 11 Dec 2013 19:29:52 +0800
Subject: [PATCH] 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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Reading git-format-patch failed