From: Josef Bacik <jbacik@fusionio.com>
Date: Tue, 5 Nov 2013 16:11:40 +0000 (-0500)
Subject: Btrfs: don't BUG_ON() if we get an error walking backrefs
X-Git-Tag: v3.13-rc1~13^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4724b106b9b8e8b802ca6f6d8a2f74feb8a3c375;p=pandora-kernel.git

Btrfs: don't BUG_ON() if we get an error walking backrefs

We can just return false for this so we stop doing the snapshot aware defrag
stuff.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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