From patchwork Mon Aug 19 14:17:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 268233 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7723C2C0127 for ; Tue, 20 Aug 2013 00:27:06 +1000 (EST) Received: from localhost ([::1]:43449 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VBQQC-0008Qn-Ae for incoming@patchwork.ozlabs.org; Mon, 19 Aug 2013 10:27:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33211) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VBQNc-0005T7-Jt for qemu-devel@nongnu.org; Mon, 19 Aug 2013 10:24:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VBQHx-00011C-R5 for qemu-devel@nongnu.org; Mon, 19 Aug 2013 10:18:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43445) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VBQHx-00010V-Fm for qemu-devel@nongnu.org; Mon, 19 Aug 2013 10:18:33 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r7JEIWS8031803 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 19 Aug 2013 10:18:32 -0400 Received: from localhost (ovpn-112-21.ams2.redhat.com [10.36.112.21]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r7JEIVv2019315; Mon, 19 Aug 2013 10:18:32 -0400 From: Stefan Hajnoczi To: Date: Mon, 19 Aug 2013 16:17:54 +0200 Message-Id: <1376921877-9576-16-git-send-email-stefanha@redhat.com> In-Reply-To: <1376921877-9576-1-git-send-email-stefanha@redhat.com> References: <1376921877-9576-1-git-send-email-stefanha@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Anthony Liguori , Stefan Hajnoczi Subject: [Qemu-devel] [PULL 15/18] dataplane/virtio-blk: drop flush_true() and flush_io() 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 .io_flush() is no longer called so drop flush_true() and flush_io(). Signed-off-by: Stefan Hajnoczi --- hw/block/dataplane/virtio-blk.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 5bd5eed..82131b1 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -261,11 +261,6 @@ static int process_request(IOQueue *ioq, struct iovec iov[], } } -static int flush_true(EventNotifier *e) -{ - return true; -} - static void handle_notify(EventNotifier *e) { VirtIOBlockDataPlane *s = container_of(e, VirtIOBlockDataPlane, @@ -345,14 +340,6 @@ static void handle_notify(EventNotifier *e) } } -static int flush_io(EventNotifier *e) -{ - VirtIOBlockDataPlane *s = container_of(e, VirtIOBlockDataPlane, - io_notifier); - - return s->num_reqs > 0; -} - static void handle_io(EventNotifier *e) { VirtIOBlockDataPlane *s = container_of(e, VirtIOBlockDataPlane, @@ -485,7 +472,7 @@ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) exit(1); } s->host_notifier = *virtio_queue_get_host_notifier(vq); - aio_set_event_notifier(s->ctx, &s->host_notifier, handle_notify, flush_true); + aio_set_event_notifier(s->ctx, &s->host_notifier, handle_notify, NULL); /* Set up ioqueue */ ioq_init(&s->ioqueue, s->fd, REQ_MAX); @@ -493,7 +480,7 @@ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) ioq_put_iocb(&s->ioqueue, &s->requests[i].iocb); } s->io_notifier = *ioq_get_notifier(&s->ioqueue); - aio_set_event_notifier(s->ctx, &s->io_notifier, handle_io, flush_io); + aio_set_event_notifier(s->ctx, &s->io_notifier, handle_io, NULL); s->started = true; trace_virtio_blk_data_plane_start(s);