From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:46669) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S23vQ-0008FR-HT for qemu-devel@nongnu.org; Mon, 27 Feb 2012 11:59:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1S23vK-00078O-KD for qemu-devel@nongnu.org; Mon, 27 Feb 2012 11:59:48 -0500 Received: from mail-pw0-f45.google.com ([209.85.160.45]:58739) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1S23vK-00078D-DM for qemu-devel@nongnu.org; Mon, 27 Feb 2012 11:59:42 -0500 Received: by pbbro12 with SMTP id ro12so6674243pbb.4 for ; Mon, 27 Feb 2012 08:59:41 -0800 (PST) Message-ID: <4F4BB679.4090903@codemonkey.ws> Date: Mon, 27 Feb 2012 10:59:37 -0600 From: Anthony Liguori MIME-Version: 1.0 References: <1a226638-a248-4fbf-9269-e39231407a13@zmail16.collab.prod.int.phx2.redhat.com> <4F4BB507.7090907@codemonkey.ws> <4F4BB541.2080205@redhat.com> In-Reply-To: <4F4BB541.2080205@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] drive transactions (was Re: [PATCH 2/2 v2] Add the blockdev-reopen and blockdev-migrate commands) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: kwolf@redhat.com, Jeff Cody , mtosatti@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com, Federico Simoncelli , Luiz Capitulino On 02/27/2012 10:54 AM, Paolo Bonzini wrote: > On 02/27/2012 05:53 PM, Anthony Liguori wrote: >>> It looks like this is exactly >>> the case where the core infrastructure (transactions) is missing. >> >> Batch requests are incredibly easy to add. I'm stuck in meetings for >> the next couple days but I'm sure Luiz throw it together in no time at all. > > Batch requests are unnecessary. They should be a convenience, not a > correctness feature. I think this discussion has gotten a bit unwieldy as I'm having trouble keeping up with the various proposals. Can we move to something more formal and written on the wiki? Can we start with a clear description of what the various requirements are? Regards, Anthony Liguroi > > Paolo >