From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joe Thornber Subject: Re: Announcement: new device-mapper thin provisioning target with infrastructure online for review Date: Wed, 26 Jan 2011 08:29:32 +0000 Message-ID: <1296030572.15759.39.camel@ubuntu> References: <1295972365.2936.77.camel@o> <4D3F2D64.6060102@cfl.rr.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4D3F2D64.6060102@cfl.rr.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: device-mapper development Cc: heinzm@redhat.com List-Id: dm-devel.ids On Tue, 2011-01-25 at 15:07 -0500, Phillip Susi wrote: > I assume that meta_dev can't, but can data_dev be shared between > multiple thin-prov targets? Nope, we're working on a target which does allow multiple thinp/snapshots to be stored in the same metadata and data volumes. With the thinp target the idea is to allocate very little excess space in the data volume, and allow dm-eventd to automatically do the resizing as it grows (Alasdair's currently working on the userland tools). - Joe