From 96a1cc731adb28dc4feb71701091b80e67d486a7 Mon Sep 17 00:00:00 2001
From: Wengang Wang <wen.gang.wang@oracle.com>
Date: Tue, 9 Feb 2010 14:57:45 +0800
Subject: [PATCH] ocfs2: Clean up the checks for CoW and direct I/O.

When ocfs2 has to do CoW for refcounted extents, we disable direct I/O
and go through the buffered I/O path.  This makes the combined check
easier to read.

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
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