linux-kernel - Re: mmotm 2012-06-21-16-20 uploaded (dm-thin)

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Message-ID: <4FE735C4.8000308@xenotime.net>
Date:	Sun, 24 Jun 2012 08:44:04 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	linux-next@...r.kernel.org, Joe Thornber <dm-devel@...hat.com>,
	Alasdair G Kergon <agk@...hat.com>,
	Mike Snitzer <snitzer@...hat.com>
Subject: Re: mmotm 2012-06-21-16-20 uploaded (dm-thin)

On 06/24/2012 07:44 AM, Stephen Rothwell wrote:

> Hi Randy,
> 
> On Fri, 22 Jun 2012 10:26:06 -0700 Randy Dunlap <rdunlap@...otime.net> wrote:
>>
>> on i386:
>>
>> Apparently from linux-next.patch:
>>
>> drivers/built-in.o: In function `thin_iterate_devices':
>> dm-thin.c:(.text+0x206f07): undefined reference to `__udivdi3'
>> drivers/built-in.o: In function `pool_preresume':
>> dm-thin.c:(.text+0x207863): undefined reference to `__udivdi3'
> 
> I assume that CONFIG_LDBAF is not set and I think this is caused by
> commit ebf5d9e0425c ("Non power of 2 blocksize support is needed to
> properly align thinp IO") from the device-mapper tree.
> 


Correct:
# CONFIG_LBDAF is not set


thanks,
-- 
~Randy
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