linux-kernel - Re: [Stable-review] [166/197] md/raid5: allow for more than 2^31 chunks.

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Message-ID: <20100422203338.617debf9@redhat.com>
Date:	Thu, 22 Apr 2010 20:33:37 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Greg KH <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org, stable@...nel.org,
	NeilBrown <neilb@...e.de>, akpm@...ux-foundation.org,
	torvalds@...ux-foundation.org, stable-review@...nel.org,
	alan@...rguk.ukuu.org.uk
Subject: Re: [Stable-review] [166/197] md/raid5: allow for more than 2^31
 chunks.

On Thu, 22 Apr 2010 12:10:17 -0700
Greg KH <gregkh@...e.de> wrote:

> 2.6.32-stable review patch.  If anyone has any objections, please let
> us know.
> 
> ------------------
> 
> From: NeilBrown <neilb@...e.de>
> 
> commit 35f2a591192d0a5d9f7fc696869c76f0b8e49c3d upstream.
> 
> With many large drives and small chunk sizes it is possible
> to create a RAID5 with more than 2^31 chunks.  Make sure this
> works.

Causes build failure on i686:
ERROR: "__umoddi3" [drivers/md/raid456.ko] undefined!

http://lkml.org/lkml/2010/4/22/50

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