From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46639) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WR3zL-00079N-Vl for qemu-devel@nongnu.org; Fri, 21 Mar 2014 14:16:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WR3zF-0003DV-PK for qemu-devel@nongnu.org; Fri, 21 Mar 2014 14:16:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:15466) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WR3zF-0003DN-Hu for qemu-devel@nongnu.org; Fri, 21 Mar 2014 14:16:09 -0400 Message-ID: <532C81E1.2000506@redhat.com> Date: Fri, 21 Mar 2014 19:16:01 +0100 From: Max Reitz MIME-Version: 1.0 References: <1394232956-27852-1-git-send-email-mreitz@redhat.com> In-Reply-To: <1394232956-27852-1-git-send-email-mreitz@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v2 00/12] block/json: Add JSON protocol driver List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , =?UTF-8?B?QmVub8OudCBDYW5ldA==?= , Stefan Hajnoczi On 07.03.2014 23:55, Max Reitz wrote: > This series adds a passthrough JSON protocol block driver. Its filename= s > are JSON objects prefixed by "json:". The objects are used as options > for opening another block device which will be the child of the JSON > device. Regarding this child device, the JSON driver behaves nearly the > same as raw_bsd in that it is just a passthrough driver. The only > difference is probably that the JSON driver identifies itself as a bloc= k > filter, in contrast to raw_bsd. > > The purpose of this driver is that it may sometimes be desirable to > specify options for a block device where only a filename can be given, > e.g., for backing files. Using this should obviously be the exception, > but it is nice to have if actually needed. Ping =E2=80=93 I'd appreciate it if someone could review patches 7 and 12= . :-)