From: Tao Ma <tao.ma@oracle.com>
Date: Tue, 18 Aug 2009 03:24:49 +0000 (+0800)
Subject: ocfs2: Add support of decrementing refcount for delete.
X-Git-Tag: v2.6.32-rc1~173^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1823cb0b9fe5e6d48017ee3f92428f69c0235d87;p=pandora-kernel.git

ocfs2: Add support of decrementing refcount for delete.

    Given a physical cpos and length, decrement the refcount
in the tree. If the refcount for any portion of the extent goes
to zero, that portion is queued for freeing.

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

Reading git-diff-tree failed