From patchwork Fri Dec 4 07:56:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 11950899 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CCE9C2BB3F for ; Fri, 4 Dec 2020 07:57:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 07E3022581 for ; Fri, 4 Dec 2020 07:57:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728881AbgLDH5f (ORCPT ); Fri, 4 Dec 2020 02:57:35 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:43814 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728837AbgLDH5c (ORCPT ); Fri, 4 Dec 2020 02:57:32 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0B47nqwU001232; Fri, 4 Dec 2020 07:56:45 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2020-01-29; bh=8HKYZ8nycwmPfa3IleU+O/zrCtY3XUm74LoQPMqJeEw=; b=sBC1XwVhD5dYogtxwqRPkNQ7PeIGo8d3VLiyOtkcGTS2t7zKdHJYZyMNxKiXMCj+JUWy wur1MqanacA+nkP1VqAtqV4wQcyQbvlOrM9h42Ypw4OPcHkI9cCcUwAYi9vZ9dpYIF4G 3DHgSDGdnfILNlrWL6YnGyXROVrDhL/Lu+Jn13VjyDPdNKr5oQMlKdWCF4F44GfkdGIb dUydWVN5I+PP0ZqJaL2BHXdI1QCuWUqIs59utlWJK41clii5K0Ylxc+Pc+5VJ6Z5Xvre Tx8RtG78Bxr1x2OIBouu4f1p7pM+AAylHPkGFcgxuPYFqhfvpju8TzgCylX9Kpt2jOEU +Q== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 353dyr1wts-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 04 Dec 2020 07:56:45 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0B47pTbn142285; Fri, 4 Dec 2020 07:56:45 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 3540g37q25-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 04 Dec 2020 07:56:45 +0000 Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 0B47uhxQ007226; Fri, 4 Dec 2020 07:56:44 GMT Received: from ol2.localdomain (/73.88.28.6) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 03 Dec 2020 23:56:43 -0800 From: Mike Christie To: sgarzare@redhat.com, stefanha@redhat.com, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, mst@redhat.com, jasowang@redhat.com, pbonzini@redhat.com, virtualization@lists.linux-foundation.org Subject: [RFC PATCH 1/8] vhost: remove work arg from vhost_work_flush Date: Fri, 4 Dec 2020 01:56:26 -0600 Message-Id: <1607068593-16932-2-git-send-email-michael.christie@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1607068593-16932-1-git-send-email-michael.christie@oracle.com> References: <1607068593-16932-1-git-send-email-michael.christie@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9824 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 suspectscore=0 phishscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012040045 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9824 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 clxscore=1015 mlxscore=0 spamscore=0 priorityscore=1501 mlxlogscore=999 suspectscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012040045 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org vhost_work_flush doesn't do anything with the work arg. This patch drops it and then renames vhost_work_flush to vhost_work_dev_flush to reflect that the function flushes all the works in the dev and not just a specific queue or work item. Signed-off-by: Mike Christie Acked-by: Jason Wang Reviewed-by: Chaitanya Kulkarni --- drivers/vhost/scsi.c | 4 ++-- drivers/vhost/vhost.c | 8 ++++---- drivers/vhost/vhost.h | 2 +- drivers/vhost/vsock.c | 2 +- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 6ff8a5096..93d5836 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1470,8 +1470,8 @@ static void vhost_scsi_flush(struct vhost_scsi *vs) /* Flush both the vhost poll and vhost work */ for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) vhost_scsi_flush_vq(vs, i); - vhost_work_flush(&vs->dev, &vs->vs_completion_work); - vhost_work_flush(&vs->dev, &vs->vs_event_work); + vhost_work_dev_flush(&vs->dev); + vhost_work_dev_flush(&vs->dev); /* Wait for all reqs issued before the flush to be finished */ for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index a262e12..78d9535 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -231,7 +231,7 @@ void vhost_poll_stop(struct vhost_poll *poll) } EXPORT_SYMBOL_GPL(vhost_poll_stop); -void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work) +void vhost_work_dev_flush(struct vhost_dev *dev) { struct vhost_flush_struct flush; @@ -243,13 +243,13 @@ void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work) wait_for_completion(&flush.wait_event); } } -EXPORT_SYMBOL_GPL(vhost_work_flush); +EXPORT_SYMBOL_GPL(vhost_work_dev_flush); /* Flush any work that has been scheduled. When calling this, don't hold any * locks that are also used by the callback. */ void vhost_poll_flush(struct vhost_poll *poll) { - vhost_work_flush(poll->dev, &poll->work); + vhost_work_dev_flush(poll->dev); } EXPORT_SYMBOL_GPL(vhost_poll_flush); @@ -538,7 +538,7 @@ static int vhost_attach_cgroups(struct vhost_dev *dev) attach.owner = current; vhost_work_init(&attach.work, vhost_attach_cgroups_work); vhost_work_queue(dev, &attach.work); - vhost_work_flush(dev, &attach.work); + vhost_work_dev_flush(dev); return attach.ret; } diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index b063324..1ba8e81 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -46,7 +46,7 @@ void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn, void vhost_poll_stop(struct vhost_poll *poll); void vhost_poll_flush(struct vhost_poll *poll); void vhost_poll_queue(struct vhost_poll *poll); -void vhost_work_flush(struct vhost_dev *dev, struct vhost_work *work); +void vhost_work_dev_flush(struct vhost_dev *dev); long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp); struct vhost_log { diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index a483cec..f40205f 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -652,7 +652,7 @@ static void vhost_vsock_flush(struct vhost_vsock *vsock) for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) if (vsock->vqs[i].handle_kick) vhost_poll_flush(&vsock->vqs[i].poll); - vhost_work_flush(&vsock->dev, &vsock->send_pkt_work); + vhost_work_dev_flush(&vsock->dev); } static void vhost_vsock_reset_orphans(struct sock *sk)