From: Tao Ma <tao.ma@oracle.com>
Date: Tue, 1 Jun 2010 05:58:13 +0000 (+0800)
Subject: ocfs2: Add some trace log for orphan scan.
X-Git-Tag: v2.6.37-rc1~182^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c3f20c9813391ba4004764072989744395cf405;p=pandora-kernel.git

ocfs2: Add some trace log for orphan scan.

Now orphan scan worker has no trace log, so it is
very hard to tell whether it is finished or blocked.
So add 2 mlog trace log so that we can tell whether
the current orphan scan worker is blocked or not.
It does help when I analyzed a orphan scan bug.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
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