Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751112AbVIUQL2 (ORCPT ); Wed, 21 Sep 2005 12:11:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751111AbVIUQL2 (ORCPT ); Wed, 21 Sep 2005 12:11:28 -0400 Received: from 41-052.adsl.zetnet.co.uk ([194.247.41.52]:61703 "EHLO mail.esperi.org.uk") by vger.kernel.org with ESMTP id S1751112AbVIUQL1 (ORCPT ); Wed, 21 Sep 2005 12:11:27 -0400 To: Blaisorblade Cc: akpm@osdl.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/7] Add dm-snapshot tutorial in Documentation References: <20050920184513.14557.8152.stgit@zion.home.lan> <874q8f5qw1.fsf@amaterasu.srvr.nix> <200509211704.15364.blaisorblade@yahoo.it> From: Nix X-Emacs: Lovecraft was an optimist. Date: Wed, 21 Sep 2005 17:11:17 +0100 In-Reply-To: <200509211704.15364.blaisorblade@yahoo.it> (blaisorblade@yahoo.it's message of "Wed, 21 Sep 2005 17:04:14 +0200") Message-ID: <87mzm61jve.fsf@amaterasu.srvr.nix> User-Agent: Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.4 (Corporate Culture, linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1004 Lines: 25 On Wed, 21 Sep 2005, blaisorblade@yahoo.it spake: > On Wednesday 21 September 2005 00:13, Nix wrote: >> On 20 Sep 2005, Paolo Giarrusso docced: >> > +When you create a LVM* snapshot of a volume, four dm devices are used: >> >> [...] >> >> > +* I've verified this with LVM 2.01.09, however I assume this is the LVM2 >> > way + of doing this. > >> Yes; LVM1 doesn't use device-mapper at all, so these docs don't apply to >> it. > I really meant "I assume that all LVM2 releases work this way". As far as I know they do, modulo bugs, although if you go back far enough device-mapper doesn't have support for snapshots at all. -- `One cannot, after all, be expected to read every single word of a book whose author one wishes to insult.' --- Richard Dawkins - 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/