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

From: Chuck Ebbert
Date: Thu Apr 22 2010 - 20:34:12 EST


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

> 2.6.32-stable review patch. If anyone has any objections, please let
> us know.
>
> ------------------
>
> From: NeilBrown <neilb@xxxxxxx>
>
> 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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