From: Tao Ma <tao.ma@oracle.com>
Date: Tue, 18 Aug 2009 03:22:25 +0000 (+0800)
Subject: ocfs2: Add refcount b-tree as a new extent tree.
X-Git-Tag: v2.6.32-rc1~173^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe924415957e60471536762172d127e85519ef78;p=pandora-kernel.git

ocfs2: Add refcount b-tree as a new extent tree.

Add refcount b-tree as a new extent tree so that it can
use the b-tree to store and maniuplate ocfs2_refcount_rec.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
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