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Date:	Sat, 22 Aug 2009 10:25:50 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Felix Blyakher <felixb@....com>, linux-kernel@...r.kernel.org,
	xfs@....sgi.com
Subject: Re: Kernel 2.6.30.4 XFS(..?) regression (& with/2.6.31-rc6)

On Sat, Aug 22, 2009 at 06:27:30AM -0400, Justin Piszcz wrote:
>
>
> On Mon, 17 Aug 2009, Justin Piszcz wrote:
>
>>
>>
>> On Sat, 15 Aug 2009, Christoph Hellwig wrote:
>>
>
> On this system, I am running loop-aes, could that be the culprit?  On all 
> other systems not using loop-aes with 2.6.30.x, I do not see this issue.

Yes, entirely possible.   All the crypto loop / dm implementation used
to have a tendency to never complete I/O once in a while, although that
didn't happen anymore recently.

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