From: Tao Ma <tao.ma@oracle.com>
Date: Tue, 18 Aug 2009 03:22:18 +0000 (+0800)
Subject: ocfs2: Wrap ocfs2_extent_contig in ocfs2_extent_tree.
X-Git-Tag: v2.6.32-rc1~173^2~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=853a3a1439b18d5a70ada2cb3fcd468e70b7d095;p=pandora-kernel.git

ocfs2: Wrap ocfs2_extent_contig in ocfs2_extent_tree.

Add a new operation eo_ocfs2_extent_contig int the extent tree's
operations vector. So that with the new refcount tree, We want
this so that refcount trees can always return CONTIG_NONE and
prevent extent merging.

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