From 6646374863508e24da7c7d21527f8dadc8687ff9 Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Tue, 10 Dec 2013 00:14:34 +0800
Subject: [PATCH] Btrfs: skip building backref tree for uuid and quota tree
 when doing balance relocation

Quota tree and UUID Tree is only cowed, they can not be snapshoted.

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