From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 30 Jul 2001 10:47:12 +0100 Subject: Re: [linux-lvm] Some ideas regarding snapshots (was: Reiserfs, 2. 4.7, snapshots w/ 0.9) Message-ID: <20010730104712.C562@btconnect.com> References: Mime-Version: 1.0 Content-Disposition: inline In-Reply-To: ; from Steph@Connex.com on Fri, Jul 27, 2001 at 10:22:06AM -0700 From: Joe Thornber Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-lvm@sistina.com On Fri, Jul 27, 2001 at 10:22:06AM -0700, Dale Stephenson wrote: > Joe Thornber wrote: > > Writeable snapshot's are easy to implement, I believe someone has > > already made a patch for the current LVM series (search the list). I > > certainly intend putting it into the experimental LVM branch soon. > > > > - Joe > > I haven't tried to apply it with beta8, but this is the writeable snapshot > patch I used for beta7: > (All I've used it for is replays and UUID changes, so YMMV.) Thanks for posting this Dale, a short patch that adds a lot of functionality! The reason I'm holding off applying this patch is that I have a new asnyc. snapshot driver that is waiting to drop into experimental soon. For the moment I've removed snapshots and pvmove from the experimental branch. - Joe