From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NHbHd-0002Er-Si for qemu-devel@nongnu.org; Mon, 07 Dec 2009 05:57:37 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NHbHY-000295-A0 for qemu-devel@nongnu.org; Mon, 07 Dec 2009 05:57:36 -0500 Received: from [199.232.76.173] (port=54119 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NHbHX-00028T-KI for qemu-devel@nongnu.org; Mon, 07 Dec 2009 05:57:31 -0500 Received: from mx1.redhat.com ([209.132.183.28]:17471) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NHbHX-0007kp-5v for qemu-devel@nongnu.org; Mon, 07 Dec 2009 05:57:31 -0500 Message-ID: <4B1CDF56.8010209@redhat.com> Date: Mon, 07 Dec 2009 11:56:22 +0100 From: Kevin Wolf MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH] Disk image shared and exclusive locks. References: <20091204165301.GA4167@amd.home.annexia.org> <4B1943A0.7030509@codemonkey.ws> <20091204215517.GA5938@amd.home.annexia.org> <4B198D5B.5080803@codemonkey.ws> <4B1A98D9.7010408@redhat.com> <4B1A9C9F.5040705@codemonkey.ws> <4B1A9E83.2050103@redhat.com> <4B1A9F8C.3010106@codemonkey.ws> <20091207103128.GA26970@shareable.org> <4B1CDC1F.9000705@redhat.com> <4B1CDD78.9050000@redhat.com> In-Reply-To: <4B1CDD78.9050000@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: qemu-devel@nongnu.org, "Richard W.M. Jones" Am 07.12.2009 11:48, schrieb Avi Kivity: > On 12/07/2009 12:42 PM, Kevin Wolf wrote: >> I think there are people using shared writable images with cluster file >> systems. >> > > Hopefully not with qcow2. Right, it doesn't make sense with all of the image formats. But it does with some of them (basically, raw and host_*). Kevin