From: Qu Wenruo <quwenruo@cn.fujitsu.com>
Date: Fri, 17 Apr 2015 02:23:16 +0000 (+0800)
Subject: btrfs: qgroup: Cleanup the old ref_node-oriented mechanism.
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~69^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e69bcee37692f5d8c557335ddd2444cb4afe0005;p=pandora-kernel.git

btrfs: qgroup: Cleanup the old ref_node-oriented mechanism.

Goodbye, the old mechanisim.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
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