From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Y. D." Subject: Does dom0 use block backend driver to access block device? Date: Thu, 18 Dec 2008 15:20:47 +0800 Message-ID: <200812181520458750245@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel List-Id: xen-devel@lists.xenproject.org Hi, I am wondering if dom0 uses block front end driver <-> split driver model <-> block backend driver to access block device. If so and if not, what is the real mechanism? I am completely confused. Cheers, Shawn