From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753772Ab0DWD3o (ORCPT ); Thu, 22 Apr 2010 23:29:44 -0400 Received: from cantor2.suse.de ([195.135.220.15]:52776 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753234Ab0DWD3n (ORCPT ); Thu, 22 Apr 2010 23:29:43 -0400 Date: Thu, 22 Apr 2010 20:11:00 -0700 From: Greg KH To: Stefan Lippers-Hollmann Cc: Neil Brown , linux-kernel@vger.kernel.org, king.br@gmail.com, stable@kernel.org Subject: Re: patch md-raid5-allow-for-more-than-2-31-chunks.patch added to 2.6.33-stable tree Message-ID: <20100423031100.GA1637@suse.de> References: <12718801381479@kroah.org> <201004220408.33822.s.L-H@gmx.de> <20100422124022.1320e49c@notabene.brown> <201004221336.28530.s.L-H@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201004221336.28530.s.L-H@gmx.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 22, 2010 at 01:36:26PM +0200, Stefan Lippers-Hollmann wrote: > Hi > > On Thursday 22 April 2010, Neil Brown wrote: > > On Thu, 22 Apr 2010 04:08:30 +0200 > > "Stefan Lippers-Hollmann" wrote: > > > On Thursday 22 April 2010, gregkh@suse.de wrote: > [...] > > > > From 35f2a591192d0a5d9f7fc696869c76f0b8e49c3d Mon Sep 17 00:00:00 2001 > > > > From: NeilBrown > > > > Date: Tue, 20 Apr 2010 14:13:34 +1000 > > > > Subject: md/raid5: allow for more than 2^31 chunks. > > > > > > > > From: NeilBrown > > > > > > > > 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. > > > > > > > > Reported-by: Brett King > > > > Signed-off-by: NeilBrown > > > > Signed-off-by: Greg Kroah-Hartman > > > > > > This patch, as part of the current 2.6.33 stable queue, breaks compiling > > > on i386 (CONFIG_LBDAF=y) for me (amd64 builds fine): > > > > > > [...] > > > BUILD arch/x86/boot/bzImage > > > Root device is (254, 6) > > > Setup is 12700 bytes (padded to 12800 bytes). > > > System is 2415 kB > > > CRC db6fa5fa > > > Kernel: arch/x86/boot/bzImage is ready (#1) > > > ERROR: "__umoddi3" [drivers/md/raid456.ko] undefined! > > > > > > reverting just this patch fixes the problem for me. > > > > Thanks for testing and reporting. > > > > If you could verify that this additional patch fixes the compile error I > > would really appreciate it. > > I can confirm that this patch on top of the original > md-raid5-allow-for-more-than-2-31-chunks.patch fixes the build problem on > i386 for me (amd64 continues to build fine as well). > > Tested-by: Stefan Lippers-Hollmann Neil, care to push this to Linus? thanks, greg k-h