From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33396) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eihcc-00054x-QU for qemu-devel@nongnu.org; Mon, 05 Feb 2018 09:19:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eihcX-0001o1-5y for qemu-devel@nongnu.org; Mon, 05 Feb 2018 09:19:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59268) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eihcX-0001ji-07 for qemu-devel@nongnu.org; Mon, 05 Feb 2018 09:19:45 -0500 From: Cathy Avery Message-ID: <5A7867F5.6080500@redhat.com> Date: Mon, 5 Feb 2018 09:19:33 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] virtio-blk discard support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: changpeng.liu@intel.com Cc: Stefan Hajnoczi , Paolo Bonzini , qemu-devel@nongnu.org Hi, I am looking at extending virtio-blk by adding support for the discard request. https://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg03889.html My understanding is that you have already begun this work with [PATCH] virtio-blk: add DISCARD support to virtio-blk drive https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05146.html Are you intending to finish the implementation? I don't want to start a development effort if you are already working on it. Thanks, Cathy Avery