From patchwork Thu Jan 7 19:56:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Liu X-Patchwork-Id: 564430 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)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 1A64D140772 for ; Fri, 8 Jan 2016 07:06:02 +1100 (AEDT) Received: from localhost ([::1]:60778 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHGop-0003cC-Vp for incoming@patchwork.ozlabs.org; Thu, 07 Jan 2016 15:06:00 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40010) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHGmO-00079U-Vs for qemu-devel@nongnu.org; Thu, 07 Jan 2016 15:03:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aHGmO-00008g-4I for qemu-devel@nongnu.org; Thu, 07 Jan 2016 15:03:28 -0500 Received: from smtp02.citrix.com ([66.165.176.63]:40797) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHGmN-0008WS-Mt for qemu-devel@nongnu.org; Thu, 07 Jan 2016 15:03:28 -0500 X-IronPort-AV: E=Sophos;i="5.20,534,1444694400"; d="scan'208";a="329696137" From: Wei Liu To: Date: Thu, 7 Jan 2016 19:56:18 +0000 Message-ID: <1452196584-17259-22-git-send-email-wei.liu2@citrix.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1452196584-17259-1-git-send-email-wei.liu2@citrix.com> References: <1452196584-17259-1-git-send-email-wei.liu2@citrix.com> MIME-Version: 1.0 X-DLP: MIA1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.63 Cc: Greg Kurz , Wei Liu , "Aneesh Kumar K.V" , "Michael S. Tsirkin" Subject: [Qemu-devel] [PATCH v2 21/27] 9pfs: factor out virtio_9p_push_and_notify 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 The new function resides in virtio specific file. Signed-off-by: Wei Liu --- v2: new, part of original "9pfs: break out generic code from virtio-9p.{c,h}" --- hw/9pfs/virtio-9p-device.c | 11 +++++++++++ hw/9pfs/virtio-9p.c | 8 +------- hw/9pfs/virtio-9p.h | 2 ++ 3 files changed, 14 insertions(+), 7 deletions(-) diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c index 5cad654..cfad13a 100644 --- a/hw/9pfs/virtio-9p-device.c +++ b/hw/9pfs/virtio-9p-device.c @@ -20,6 +20,17 @@ #include "coth.h" #include "hw/virtio/virtio-access.h" +void virtio_9p_push_and_notify(V9fsPDU *pdu) +{ + V9fsState *s = pdu->s; + + /* push onto queue and notify */ + virtqueue_push(s->vq, &pdu->elem, pdu->size); + + /* FIXME: we should batch these completions */ + virtio_notify(VIRTIO_DEVICE(s), s->vq); +} + static uint64_t virtio_9p_get_features(VirtIODevice *vdev, uint64_t features, Error **errp) { diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c index 3c39247..0ba2312 100644 --- a/hw/9pfs/virtio-9p.c +++ b/hw/9pfs/virtio-9p.c @@ -65,13 +65,7 @@ ssize_t pdu_unmarshal(V9fsPDU *pdu, size_t offset, const char *fmt, ...) static void pdu_push_and_notify(V9fsPDU *pdu) { - V9fsState *s = pdu->s; - - /* push onto queue and notify */ - virtqueue_push(s->vq, &pdu->elem, pdu->size); - - /* FIXME: we should batch these completions */ - virtio_notify(VIRTIO_DEVICE(s), s->vq); + virtio_9p_push_and_notify(pdu); } static int omode_to_uflags(int8_t mode) diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h index b4d344a..a1ac398 100644 --- a/hw/9pfs/virtio-9p.h +++ b/hw/9pfs/virtio-9p.h @@ -6,6 +6,8 @@ #include "9p.h" extern void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq); +extern void virtio_9p_push_and_notify(V9fsPDU *pdu); + ssize_t virtio_pdu_vmarshal(V9fsPDU *pdu, size_t offset, const char *fmt, va_list ap); ssize_t virtio_pdu_vunmarshal(V9fsPDU *pdu, size_t offset,