From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akira Hayakawa Subject: Re: Trying to us dmcache with zram block device Date: Wed, 10 Jun 2015 17:00:30 +0900 Message-ID: <5577EE9E.8020807@gmail.com> References: <1387413069.4019.17.camel@daniel.ewheeler.net> <20131220164319.GB15982@debian> 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: <20131220164319.GB15982@debian> 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 List-Id: dm-devel.ids Hi, Sorry to interrupt. A similar issue is reported with dm-writeboost and zram cache device. The bug there is that metadata read failed in initialization. Do you have some advance on this issue? I am wondering if it's device-mapper that misbehaves. - Akira On 2013/12/21 1:43, Joe Thornber wrote: > On Wed, Dec 18, 2013 at 04:31:09PM -0800, Daniel Wheeler wrote: >> Can you think of any reason that zram cannot be a cache for dmcache devices? >> >> If this is a bug, does it reside in dmcache or in zram? > > Hmm, not sure what's going on here. We'll try and set up a similar test. > > - Joe > > -- > dm-devel mailing list > dm-devel@redhat.com > https://www.redhat.com/mailman/listinfo/dm-devel >