From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38049) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TwFO3-0003Ch-NM for qemu-devel@nongnu.org; Fri, 18 Jan 2013 12:05:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TwFO2-0006XC-8d for qemu-devel@nongnu.org; Fri, 18 Jan 2013 12:05:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33589) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TwFO1-0006X4-Rx for qemu-devel@nongnu.org; Fri, 18 Jan 2013 12:05:50 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r0IH5n33029295 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 18 Jan 2013 12:05:49 -0500 Message-ID: <50F980E9.9000409@redhat.com> Date: Fri, 18 Jan 2013 18:05:45 +0100 From: Kevin Wolf MIME-Version: 1.0 References: <1358357479-7912-1-git-send-email-pbonzini@redhat.com> <1358357479-7912-6-git-send-email-pbonzini@redhat.com> <50F9668A.4080308@redhat.com> <50F976D8.60303@redhat.com> In-Reply-To: <50F976D8.60303@redhat.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2 05/12] mirror: perform COW if the cluster size is bigger than the granularity List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: qemu-devel@nongnu.org, stefanha@redhat.com Am 18.01.2013 17:22, schrieb Paolo Bonzini: > I haven't written a testcase for it, it's tricky but should be doable. > Do you want me to respin, or can it be done as a followup? I think I would prefer a respin, but if you think otherwise, I won't insist. > I would prefer a followup also because it will give a better pointer when > we backport this fix to the RHEL6 code. That's not really a valid argument for upstream. Also, wouldn't we backport the fixed version in the first place so that a pointer isn't even needed? This code doesn't seem to exist yet in RHEL 6. Kevin