From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 A96F1C43331 for ; Thu, 5 Sep 2019 19:49:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F326F20825 for ; Thu, 5 Sep 2019 19:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390346AbfIETto (ORCPT ); Thu, 5 Sep 2019 15:49:44 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38692 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390132AbfIETte (ORCPT ); Thu, 5 Sep 2019 15:49:34 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 299CC7E423; Thu, 5 Sep 2019 19:49:34 +0000 (UTC) Received: from horse.redhat.com (unknown [10.18.25.137]) by smtp.corp.redhat.com (Postfix) with ESMTP id 670905D9CA; Thu, 5 Sep 2019 19:49:26 +0000 (UTC) Received: by horse.redhat.com (Postfix, from userid 10451) id EFC332253A1; Thu, 5 Sep 2019 15:49:17 -0400 (EDT) From: Vivek Goyal To: linux-fsdevel@vger.kernel.org, virtualization@lists.linux-foundation.org, miklos@szeredi.hu Cc: linux-kernel@vger.kernel.org, virtio-fs@redhat.com, vgoyal@redhat.com, stefanha@redhat.com, dgilbert@redhat.com, mst@redhat.com Subject: [PATCH 09/18] virtiofs: Add an helper to start all the queues Date: Thu, 5 Sep 2019 15:48:50 -0400 Message-Id: <20190905194859.16219-10-vgoyal@redhat.com> In-Reply-To: <20190905194859.16219-1-vgoyal@redhat.com> References: <20190905194859.16219-1-vgoyal@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 05 Sep 2019 19:49:34 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This just marks are the queues are connected and ready to accept the request. Signed-off-by: Vivek Goyal --- fs/fuse/virtio_fs.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index d5730a50b303..f2936daca39c 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -112,6 +112,19 @@ static void virtio_fs_drain_all_queues(struct virtio_fs *fs) } } +static void virtio_fs_start_all_queues(struct virtio_fs *fs) +{ + struct virtio_fs_vq *fsvq; + int i; + + for (i = 0; i < fs->nvqs; i++) { + fsvq = &fs->vqs[i]; + spin_lock(&fsvq->lock); + fsvq->connected = true; + spin_unlock(&fsvq->lock); + } +} + /* Add a new instance to the list or return -EEXIST if tag name exists*/ static int virtio_fs_add_instance(struct virtio_fs *fs) { @@ -483,10 +496,10 @@ static int virtio_fs_setup_vqs(struct virtio_device *vdev, if (ret < 0) goto out; - for (i = 0; i < fs->nvqs; i++) { + for (i = 0; i < fs->nvqs; i++) fs->vqs[i].vq = vqs[i]; - fs->vqs[i].connected = true; - } + + virtio_fs_start_all_queues(fs); out: kfree(names); kfree(callbacks); -- 2.20.1