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

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Message-Id: <20120625004425.5efce7fbca77b7cfa086922a@canb.auug.org.au>
Date:	Mon, 25 Jun 2012 00:44:25 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Randy Dunlap <rdunlap@...otime.net>
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)

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.

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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