From patchwork Thu Apr 19 02:39:09 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiyong Wu X-Patchwork-Id: 153642 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 92032B6F9A for ; Thu, 19 Apr 2012 13:44:51 +1000 (EST) Received: from localhost ([::1]:35574 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKiIb-0006l7-Gi for incoming@patchwork.ozlabs.org; Wed, 18 Apr 2012 23:44:49 -0400 Received: from eggs.gnu.org ([208.118.235.92]:58384) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKhId-0004HK-GF for qemu-devel@nongnu.org; Wed, 18 Apr 2012 22:40:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SKhIb-0002PK-Ek for qemu-devel@nongnu.org; Wed, 18 Apr 2012 22:40:47 -0400 Received: from e36.co.us.ibm.com ([32.97.110.154]:60242) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKhIb-0002P7-5G for qemu-devel@nongnu.org; Wed, 18 Apr 2012 22:40:45 -0400 Received: from /spool/local by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 18 Apr 2012 20:40:43 -0600 Received: from d03dlp03.boulder.ibm.com (9.17.202.179) by e36.co.us.ibm.com (192.168.1.136) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 18 Apr 2012 20:40:41 -0600 Received: from d03relay05.boulder.ibm.com (d03relay05.boulder.ibm.com [9.17.195.107]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id EEEFD19D804A for ; Wed, 18 Apr 2012 20:40:30 -0600 (MDT) Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d03relay05.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q3J2eews267810 for ; Wed, 18 Apr 2012 20:40:40 -0600 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q3J2edIR002365 for ; Wed, 18 Apr 2012 20:40:39 -0600 Received: from us.ibm.com (f15.cn.ibm.com [9.115.118.120] (may be forged)) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with SMTP id q3J2eY9S002199; Wed, 18 Apr 2012 20:40:35 -0600 Received: by us.ibm.com (sSMTP sendmail emulation); Thu, 19 Apr 2012 10:40:33 +0800 From: zwu.kernel@gmail.com To: qemu-devel@nongnu.org Date: Thu, 19 Apr 2012 10:39:09 +0800 Message-Id: <1334803149-27379-17-git-send-email-zwu.kernel@gmail.com> X-Mailer: git-send-email 1.7.6 In-Reply-To: <1334803149-27379-1-git-send-email-zwu.kernel@gmail.com> References: <1334803149-27379-1-git-send-email-zwu.kernel@gmail.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12041902-3352-0000-0000-0000041F492C X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 32.97.110.154 Cc: stefanha@linux.vnet.ibm.com, linuxram@us.ibm.com, nab@linux-iscsi.org, zwu.kernel@gmail.com, Zhi Yong Wu , luowenj@cn.ibm.com, pbonzini@redhat.com Subject: [Qemu-devel] [PATCH 16/16] vhost-scsi: clear endpoint on stopped X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Zhi Yong Wu Signed-off-by: Zhi Yong Wu --- hw/vhost-scsi.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/hw/vhost-scsi.c b/hw/vhost-scsi.c index 62f80bb..3e3378a 100644 --- a/hw/vhost-scsi.c +++ b/hw/vhost-scsi.c @@ -84,7 +84,16 @@ int vhost_scsi_start(VHostSCSI *vs, VirtIODevice *vdev) void vhost_scsi_stop(VHostSCSI *vs, VirtIODevice *vdev) { fprintf(stderr, "vhost_scsi_stop\n"); - /* TODO clear wwpn and tpgt */ + + int ret; + struct vhost_vring_target backend; + + pstrcpy((char *)backend.vhost_wwpn, sizeof(backend.vhost_wwpn), vs->wwpn); + backend.vhost_tpgt = vs->tpgt; + ret = ioctl(vs->dev.control, VHOST_SCSI_CLEAR_ENDPOINT, &backend); + if (ret < 0) { + fprintf(stderr, "Failed to clear endpoint\n"); + } vhost_dev_stop(&vs->dev, vdev); }