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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AD33C433F5 for ; Sat, 9 Oct 2021 03:48:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7C2660EE2 for ; Sat, 9 Oct 2021 03:48:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232410AbhJIDu2 (ORCPT ); Fri, 8 Oct 2021 23:50:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:22323 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232369AbhJIDu1 (ORCPT ); Fri, 8 Oct 2021 23:50:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633751311; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=l2LFQq71dqWB0MJ8/20HA9VFLVcxA/IdZ6Nqm+rYqvg=; b=UsSkYDosMAK8OMn5vN8+W7JvPJeS7EnrjZn9vOad1HBmMgmyauaprtFWA9hm95jzsrGMjR wmxgaUS0/hw3vHl/LcT1LBTch7UXrP/ceD67FxJyeMzAvZldJlUS/wcwC3KcFftfjTGZWk NyM0HaPeA/YgiEOQf5IHyIL0GMzf9XE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-337-7NVxqno7OwOLoUegGtotBA-1; Fri, 08 Oct 2021 23:48:21 -0400 X-MC-Unique: 7NVxqno7OwOLoUegGtotBA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 80183824FA6; Sat, 9 Oct 2021 03:48:19 +0000 (UTC) Received: from localhost (ovpn-8-20.pek2.redhat.com [10.72.8.20]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3F2DD5FC22; Sat, 9 Oct 2021 03:48:15 +0000 (UTC) From: Ming Lei To: Jens Axboe , Christoph Hellwig , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya Kulkarni Cc: Sagi Grimberg , Keith Busch , Bart Van Assche , Ming Lei Subject: [PATCH V3 5/6] nvme: loop: clear NVME_CTRL_ADMIN_Q_STOPPED after admin queue is reallocated Date: Sat, 9 Oct 2021 11:47:12 +0800 Message-Id: <20211009034713.1489183-6-ming.lei@redhat.com> In-Reply-To: <20211009034713.1489183-1-ming.lei@redhat.com> References: <20211009034713.1489183-1-ming.lei@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The nvme-loop's admin queue may be freed and reallocated, and we have to reset the flag of NVME_CTRL_ADMIN_Q_STOPPED so that the flag can match with the quiesce state of the admin queue. nvme-loop is the only driver to reallocate request queue, and not see such usage in other nvme drivers. Signed-off-by: Ming Lei --- drivers/nvme/target/loop.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 440e1544033b..eb1094254c82 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -384,6 +384,8 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) error = PTR_ERR(ctrl->ctrl.admin_q); goto out_cleanup_fabrics_q; } + /* reset stopped state for the fresh admin queue */ + clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->ctrl.flags); error = nvmf_connect_admin_queue(&ctrl->ctrl); if (error) -- 2.31.1