From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:45039) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ttb4V-0004rp-NS for qemu-devel@nongnu.org; Fri, 11 Jan 2013 04:38:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ttb4T-0003EH-Qf for qemu-devel@nongnu.org; Fri, 11 Jan 2013 04:38:43 -0500 Received: from mail-pb0-f48.google.com ([209.85.160.48]:41520) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ttb4T-0003E1-Ig for qemu-devel@nongnu.org; Fri, 11 Jan 2013 04:38:41 -0500 Received: by mail-pb0-f48.google.com with SMTP id rq13so868000pbb.7 for ; Fri, 11 Jan 2013 01:38:40 -0800 (PST) Message-ID: <50EFDD96.70800@gmail.com> Date: Fri, 11 Jan 2013 17:38:30 +0800 From: Liu Yuan MIME-Version: 1.0 References: <1738190588.4885859.1357896853370.JavaMail.root@redhat.com> In-Reply-To: <1738190588.4885859.1357896853370.JavaMail.root@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] sheepdog: implement direct write semantics List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: Kevin Wolf , Stefan Hajnoczi , qemu-devel@nongnu.org, MORITA Kazutaka On 01/11/2013 05:34 PM, Paolo Bonzini wrote: > It is always true for the protocol. It is not always true for the format. > So you mean bdrv_enable_write_cache() always return true for Sheepdog at any time? Thanks, Yuan