From: Christoph Hellwig <hch@lst.de>
Date: Mon, 19 Jan 2009 01:03:25 +0000 (+0100)
Subject: xfs: add a lock class for group/project dquots
X-Git-Tag: v2.6.29-rc3~44^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5aa2dc0a0697c762874241fa9ddbecd2d878b934;p=pandora-kernel.git

xfs: add a lock class for group/project dquots

We can have both a user and a group/project dquot locked at the same time,
as long as the user dquot is locked first.  Tell lockdep about that fact
by making the group/project dquots a different lock class.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
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