From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Sat, 8 Feb 2014 15:46:35 +0000 (+0800)
Subject: Btrfs: skip readonly root for snapshot-aware defragment
X-Git-Tag: v3.15-rc1~96^2~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcbba5e6593281adc234938b42d3c3d3570335db;p=pandora-kernel.git

Btrfs: skip readonly root for snapshot-aware defragment

Btrfs send is assuming readonly root won't change, let's skip readonly root.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
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