From patchwork Mon Jun 10 12:26:10 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 250238 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 EC5C92C0098 for ; Mon, 10 Jun 2013 22:35:20 +1000 (EST) Received: from localhost ([::1]:54177 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Um1Je-0003Do-Cc for incoming@patchwork.ozlabs.org; Mon, 10 Jun 2013 08:35:18 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53616) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Um1CT-0000Jt-96 for qemu-devel@nongnu.org; Mon, 10 Jun 2013 08:27:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Um1CQ-0003bY-9v for qemu-devel@nongnu.org; Mon, 10 Jun 2013 08:27:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36487) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Um1CQ-0003bS-1Z for qemu-devel@nongnu.org; Mon, 10 Jun 2013 08:27:50 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r5ACQmW8011330 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 10 Jun 2013 08:26:48 -0400 Received: from localhost (ovpn-112-37.ams2.redhat.com [10.36.112.37]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r5ACQkFr020441; Mon, 10 Jun 2013 08:26:47 -0400 From: Stefan Hajnoczi To: Date: Mon, 10 Jun 2013 14:26:10 +0200 Message-Id: <1370867173-25755-15-git-send-email-stefanha@redhat.com> In-Reply-To: <1370867173-25755-1-git-send-email-stefanha@redhat.com> References: <1370867173-25755-1-git-send-email-stefanha@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Kevin Wolf , Paolo Bonzini , Anthony Liguori , Ping Fan Liu , Stefan Hajnoczi Subject: [Qemu-devel] [PATCH v3 14/17] 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 0509d3f..9e6d32b 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -264,11 +264,6 @@ 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, @@ -348,14 +343,6 @@ 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, @@ -486,7 +473,7 @@ 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); @@ -494,7 +481,7 @@ 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);