From 3e19a25e0591a6248f3ddd2c08566666607d827d Mon Sep 17 00:00:00 2001
From: Tristan Ye <tristan.ye@oracle.com>
Date: Tue, 24 May 2011 16:21:20 +0800
Subject: [PATCH] Ocfs2/refcounttree: Publicize couple of funcs from
 refcounttree.c

The original goal of commonizing these funcs is to benefit defraging/extent_moving
codes in the future,  based on the fact that reflink and defragmentation having
the same Copy-On-Wrtie mechanism.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
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