Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752036AbXAROWg (ORCPT ); Thu, 18 Jan 2007 09:22:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752041AbXAROWg (ORCPT ); Thu, 18 Jan 2007 09:22:36 -0500 Received: from mail.syneticon.net ([213.239.212.131]:37686 "EHLO mail2.syneticon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752036AbXAROWf (ORCPT ); Thu, 18 Jan 2007 09:22:35 -0500 Message-ID: <45AF827C.4020902@wpkg.org> Date: Thu, 18 Jan 2007 15:21:48 +0100 From: Tomasz Chmielewski User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.8) Gecko/20061110 Mandriva/1.5.0.8-1mdv2007.1 (2007.1) Thunderbird/1.5.0.8 Mnenhy/0.7.4.666 MIME-Version: 1.0 To: Al Borchers Cc: linux-kernel@vger.kernel.org Subject: Re: kernel cmdline: root=/dev/sdb1,/dev/sda1 "fallback"? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1096 Lines: 30 Al Borchers wrote: > Thomas Chmielewski wrote: >> These all unpleasant tasks could be avoided if it was possible to have a >> "fallback" device. For example, consider this hypothetical command line: >> >> root=/dev/sdb1,/dev/sda1 > > Here is a patch to do this, though it sounds like you might have other > solutions. > > This patch is for 2.6.18.1--thanks to Ed Falk for updating my original > 2.6.11 patch. If people are interested I can update and test this on > the current kernel. It was tested on 2.6.11. Yes, I'd be interested in a patch against a 2.6.19. It is way simpler to do it this way than to do it with initramfs (although not as flexible). I tried your patch against 2.6.19, with some minor changes (as it wouldn't apply), but it didn't work for me (perhaps I just screwed something). -- Tomasz Chmielewski http://wpkg.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/