From patchwork Fri Apr 22 10:56:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fam Zheng X-Patchwork-Id: 613547 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)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3qrt1G514Bz9s5M for ; Fri, 22 Apr 2016 20:59:46 +1000 (AEST) Received: from localhost ([::1]:59211 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atYoK-0004p2-NG for incoming@patchwork.ozlabs.org; Fri, 22 Apr 2016 06:59:44 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52546) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atYkz-0006O1-Mb for qemu-devel@nongnu.org; Fri, 22 Apr 2016 06:56:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1atYky-0005xF-S8 for qemu-devel@nongnu.org; Fri, 22 Apr 2016 06:56:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35557) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atYku-0005vd-M7; Fri, 22 Apr 2016 06:56:12 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 339ABC075BE0; Fri, 22 Apr 2016 10:56:12 +0000 (UTC) Received: from ad.usersys.redhat.com (dhcp-15-133.nay.redhat.com [10.66.15.133]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u3MAu0WE018089; Fri, 22 Apr 2016 06:56:09 -0400 From: Fam Zheng To: qemu-devel@nongnu.org Date: Fri, 22 Apr 2016 18:56:02 +0800 Message-Id: <1461322564-17440-4-git-send-email-famz@redhat.com> In-Reply-To: <1461322564-17440-1-git-send-email-famz@redhat.com> References: <1461322564-17440-1-git-send-email-famz@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 for-2.6 3/5] virtio: Mark host notifiers as external X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, "Michael S. Tsirkin" , Jeff Cody , Max Reitz , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The effect of this change is the block layer drained section can work, for example when mirror job is being completed. Signed-off-by: Fam Zheng Reviewed-by: Michael S. Tsirkin --- hw/virtio/virtio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index fffa09f..30ede3d 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1829,10 +1829,10 @@ void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign, bool set_handler) { if (assign && set_handler) { - event_notifier_set_handler(&vq->host_notifier, false, + event_notifier_set_handler(&vq->host_notifier, true, virtio_queue_host_notifier_read); } else { - event_notifier_set_handler(&vq->host_notifier, false, NULL); + event_notifier_set_handler(&vq->host_notifier, true, NULL); } if (!assign) { /* Test and clear notifier before after disabling event,