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Re: [PATCH 3/7] xfs: add a separate lock class for the per-mount list of

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH 3/7] xfs: add a separate lock class for the per-mount list of dquots
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Mon, 12 Jan 2009 10:03:54 +1100
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20090109221300.068810000@xxxxxxxxxxxxxxxxxxxxxx>
Mail-followup-to: Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx
References: <20090109221104.237540000@xxxxxxxxxxxxxxxxxxxxxx> <20090109221300.068810000@xxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Fri, Jan 09, 2009 at 05:11:07PM -0500, Christoph Hellwig wrote:
> We can have both a a quota hash chain and the per-mount list locked at
> the same time.  But given that both use the same struct dqhash as list
> head we have to tell lockdep that they are different lock classes.
> 
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Dave Chinner <david@xxxxxxxxxxxxx>

-- 
Dave Chinner
david@xxxxxxxxxxxxx

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