Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932505AbWAQOK0 (ORCPT ); Tue, 17 Jan 2006 09:10:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932510AbWAQOK0 (ORCPT ); Tue, 17 Jan 2006 09:10:26 -0500 Received: from cassarossa.samfundet.no ([129.241.93.19]:53937 "EHLO cassarossa.samfundet.no") by vger.kernel.org with ESMTP id S932505AbWAQOKZ (ORCPT ); Tue, 17 Jan 2006 09:10:25 -0500 Date: Tue, 17 Jan 2006 15:10:19 +0100 From: "Steinar H. Gunderson" To: Michael Tokarev Cc: NeilBrown , linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 000 of 5] md: Introduction Message-ID: <20060117141019.GA32232@uio.no> References: <20060117174531.27739.patches@notabene> <43CCA80B.4020603@tls.msk.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <43CCA80B.4020603@tls.msk.ru> X-Operating-System: Linux 2.6.14.3 on a x86_64 X-Message-Flag: Outlook? --> http://www.mozilla.org/products/thunderbird/ User-Agent: Mutt/1.5.11 X-Spam-Score: -0.0 (/) X-Spam-Report: Status=No hits=-0.0 required=5.0 tests=NO_RELAYS version=3.1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1042 Lines: 21 On Tue, Jan 17, 2006 at 11:17:15AM +0300, Michael Tokarev wrote: > Neil, is this online resizing/reshaping really needed? I understand > all those words means alot for marketing persons - zero downtime, > online resizing etc, but it is much safer and easier to do that stuff > 'offline', on an inactive array, like raidreconf does - safer, easier, > faster, and one have more possibilities for more complex changes. Try the scenario where the resize takes a week, and you don't have enough spare disks to move it onto another server -- besides, that would take several days alone... This is the kind of use-case for which I wrote the original patch, and I'm grateful that Neil has picked it up again so we can finally get something working in. /* Steinar */ -- Homepage: http://www.sesse.net/ - 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/