linux-kernel - Re: [GIT PULL] Btrfs pull request

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Date:	Wed, 09 Nov 2011 10:06:55 +0100
From:	Arne Jansen <sensille@....net>
To:	Christoph Hellwig <hch@...radead.org>
CC:	Chris Mason <chris.mason@...cle.com>,
	Andrea Gelmini <andrea.gelmini@...il.com>,
	linux-btrfs <linux-btrfs@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL] Btrfs pull request

On 09.11.2011 08:48, Christoph Hellwig wrote:
> On Tue, Nov 08, 2011 at 08:07:01PM -0500, Chris Mason wrote:
>> Looks like bio_add_page() is failing and we're getting the enomem from
>> there.  LVM is only letting us put one page in each bio.
> 
> Yes, at the moment all bio based DM targets only allow single page I/O.

That's... unexpected. I guess this won't change with 3.3? For 3.3 I have
to rework that part from scrub to account for Chris' bigblocks. If it can
wait that long I'd prefer to fix both at once. Chris?

-Arne

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