From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Bryn M. Reeves" Subject: Re: dm-loop and kernel 3.x Date: Wed, 08 Aug 2012 15:46:27 +0100 Message-ID: <50227BC3.3050002@redhat.com> References: 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: 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: Matt Coleman , breeves@redhat.com List-Id: dm-devel.ids On 08/08/2012 03:33 PM, Matt Coleman wrote: > I just tried (unsuccessfully) to apply the dm-loop patches to kernel > 3.2.0. dm-bio-list-helpers.patch failed to apply because Out of interest, what features where you particularly interested in in dm-loop today? The original motivation was performance and to break the limit on the maximum number of loop devices (both of which are now somewhat less of a problem for the main loop driver) so the main benefit today seems to be to have loopback support as a native dm target (avoiding the need for two block devices to use loop files). Regards, Bryn.