linux-kernel - Re: regression post 2.6.30: device mapper fails on some logical volumes

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Message-ID: <20090716202028.GA9005@redhat.com>
Date:	Thu, 16 Jul 2009 16:20:29 -0400
From:	Mike Snitzer <snitzer@...hat.com>
To:	Christian Bornträger <borntraeger@...ibm.com>
Cc:	Alasdair G Kergon <agk@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: regression post 2.6.30: device mapper fails on some logical
	volumes

On Thu, Jul 16 2009 at 11:46am -0400,
Christian Bornträger <borntraeger@...ibm.com> wrote:

> Am Donnerstag 16 Juli 2009 16:44:39 schrieb Mike Snitzer:
> 
> I had another reproduce, and with the latest code (2.6.31-rc3) the mislignment  
> warnings from rc1 are indeed gone:

Ah OK, so you were using < 2.6.31-rc2 when you saw all those warnings.

> I now only have
> 
> [    6.283482] device-mapper: table: 253:51: dasdf1 too small for target
> [    6.283488] device-mapper: table: 253:51: dasde1 too small for target
> [    6.648895] device-mapper: table: 253:64: dasdc1 too small for target
> [    6.648900] device-mapper: table: 253:64: dasdd1 too small for target
> 
> The logical volumes space-test and space-home still dont appear.

I'm fairly certain that this pending fix will resolve your issues:
http://patchwork.kernel.org/patch/33534/

I'm not sure when Alasdair intends to push it to Linus but it should be
soon.

Mike
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