From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47808) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YDVos-0002B5-RL for qemu-devel@nongnu.org; Tue, 20 Jan 2015 05:13:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YDVop-0003NX-Cz for qemu-devel@nongnu.org; Tue, 20 Jan 2015 05:13:58 -0500 Received: from mail-wi0-x229.google.com ([2a00:1450:400c:c05::229]:34091) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YDVop-0003NG-5F for qemu-devel@nongnu.org; Tue, 20 Jan 2015 05:13:55 -0500 Received: by mail-wi0-f169.google.com with SMTP id bs8so22230897wib.0 for ; Tue, 20 Jan 2015 02:13:54 -0800 (PST) Sender: Paolo Bonzini Message-ID: <54BE2A5F.3000704@redhat.com> Date: Tue, 20 Jan 2015 11:13:51 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1421724527-24557-1-git-send-email-famz@redhat.com> In-Reply-To: <1421724527-24557-1-git-send-email-famz@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/2] virtio-blk: Switch to blk_aio_ioctl List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Fam Zheng , qemu-devel@nongnu.org Cc: Kevin Wolf , Stefan Hajnoczi On 20/01/2015 04:28, Fam Zheng wrote: > There are user complaints on guest's unresponsiveness when ioctl is blocked due > to the lost connection to backend or other issues. This series changes scsi > request processing of virtio-blk to an asynchronous manner. > > > > Fam Zheng (2): > virtio-blk: Pass req to virtio_blk_handle_scsi_req > virtio-blk: Use blk_aio_ioctl > > hw/block/virtio-blk.c | 134 ++++++++++++++++++++++++++--------------- > include/hw/virtio/virtio-blk.h | 3 - > 2 files changed, 84 insertions(+), 53 deletions(-) > Reviewed-by: Paolo Bonzini