From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yehuda Sadeh Weinraub Subject: Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3) Date: Tue, 13 Jul 2010 11:27:03 -0700 Message-ID: References: <20100531193140.GA13993@chb-desktop> <4C1293B7.1060307@gmail.com> <4C1B45DB.4000502@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: Sender: kvm-owner@vger.kernel.org To: Christian Brunner Cc: Kevin Wolf , Simone Gotti , ceph-devel@vger.kernel.org, qemu-devel@nongnu.org, kvm@vger.kernel.org List-Id: ceph-devel.vger.kernel.org On Sat, Jun 19, 2010 at 8:48 AM, Christian Brunner wrote: >> >> Are you going to send a final version which includes Simone's patch or >> should I apply them as two patches and just accept that rbd is broken >> after the first one? Or were there any other problems that need to be >> solved first? > > I'll send a final version, when I've tested everything. > > There is another problem with very large i/o requests. I suspect that > this can be triggered only > with qemu-io and not in kvm, but I'll try to get a proper solution it anyway. > Have you made any progress with this issue? Just note that there were a few changes we introduced recently (a format change that allows renaming of rbd images, and some snapshots support), so everything will needed to be reposted once we figure out the aio issue. Thanks, Yehuda From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=32816 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OYkCB-0007Di-Ay for qemu-devel@nongnu.org; Tue, 13 Jul 2010 14:27:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OYkC9-0000dB-Qb for qemu-devel@nongnu.org; Tue, 13 Jul 2010 14:27:07 -0400 Received: from mail-vw0-f45.google.com ([209.85.212.45]:46258) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OYkC9-0000d3-O7 for qemu-devel@nongnu.org; Tue, 13 Jul 2010 14:27:05 -0400 Received: by vws13 with SMTP id 13so2745606vws.4 for ; Tue, 13 Jul 2010 11:27:04 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: <20100531193140.GA13993@chb-desktop> <4C1293B7.1060307@gmail.com> <4C1B45DB.4000502@redhat.com> Date: Tue, 13 Jul 2010 11:27:03 -0700 Message-ID: Subject: Re: [Qemu-devel] Re: [PATCH] ceph/rbd block driver for qemu-kvm (v3) From: Yehuda Sadeh Weinraub Content-Type: text/plain; charset=ISO-8859-1 List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Christian Brunner Cc: Kevin Wolf , ceph-devel@vger.kernel.org, Simone Gotti , qemu-devel@nongnu.org, kvm@vger.kernel.org On Sat, Jun 19, 2010 at 8:48 AM, Christian Brunner wrote: >> >> Are you going to send a final version which includes Simone's patch or >> should I apply them as two patches and just accept that rbd is broken >> after the first one? Or were there any other problems that need to be >> solved first? > > I'll send a final version, when I've tested everything. > > There is another problem with very large i/o requests. I suspect that > this can be triggered only > with qemu-io and not in kvm, but I'll try to get a proper solution it anyway. > Have you made any progress with this issue? Just note that there were a few changes we introduced recently (a format change that allows renaming of rbd images, and some snapshots support), so everything will needed to be reposted once we figure out the aio issue. Thanks, Yehuda