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Date: Tue, 29 Jan 2013 10:30:09 +0800
From: Liu Bo <bo.li.liu@oracle.com>
To: Josef Bacik <jbacik@fusionio.com>
Cc: Jim Schutt <jaschut@sandia.gov>,
        "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] Btrfs: fix a deadlock on chunk mutex
Message-ID: <20130129023007.GB15654@liubo.jp.oracle.com>
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On Mon, Jan 28, 2013 at 04:23:31PM -0500, Josef Bacik wrote:
> On Thu, Jan 03, 2013 at 11:44:46AM -0700, Jim Schutt wrote:
> > Hi Josef,
> > 
> > Thanks for the patch - sorry for the long delay in testing...
> > 
> 
> Jim,
> 
> I've been trying to reason out how this happens, could you do a btrfs fi df on
> the filesystem thats giving you trouble so I can see if what I think is
> happening is what's actually happening.  Thanks,

Josef,

A quick reproducer here: running xfstests 251 with autodefrag,compress=zlib

thanks,
liubo