From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rudy Zijlstra Subject: Re: Linux mdadm superblock question. Date: Mon, 15 Feb 2010 00:20:05 +0100 Message-ID: <4B788525.6000608@grumpydevil.homelinux.org> References: <4877c76c1002111752h23e14f7aibe58a89181e6f493@mail.gmail.com> <4B77044B.1020609@zytor.com> <4B7719C1.1060400@zytor.com> <4B785C49.7010105@shiftmail.org> <4B786898.8030309@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B786898.8030309@zytor.com> Sender: linux-raid-owner@vger.kernel.org To: "H. Peter Anvin" Cc: Asdo , Justin Piszcz , Michael Evans , linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-raid.ids H. Peter Anvin wrote: > In Fedora 12, for example, Dracut tries to make the distinction between > whole RAID device and a partition device, and utterly fails -- often > resulting in data loss. > > i do not use Fedora/redhat and do not intent to ever try them again... still, the point is valid > With a pointer to the beginning this would have been a trivial thing to > detect. > > IMO it would make sense to support autoassemble for 1.0 superblocks, and > making them the default. The purpose would be to get everyone off 0.9. > However, *any* default is better than 1.1. > > -hpa > > As long is autodetect is supported in the kernel, i am willing to upgrade to 1.0 superblocks. BUT i need the autodetect in the kernel, as i refuse to use initrd for production servers. Cheers, Rudy