From patchwork Thu May 25 04:21:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 9747655 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 16DB860209 for ; Thu, 25 May 2017 04:21:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2ABC726E46 for ; Thu, 25 May 2017 04:21:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1F9C627569; Thu, 25 May 2017 04:21:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D2E0D26E46 for ; Thu, 25 May 2017 04:21:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941710AbdEYEV5 (ORCPT ); Thu, 25 May 2017 00:21:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45540 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S941653AbdEYEV4 (ORCPT ); Thu, 25 May 2017 00:21:56 -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 4137CC04B946; Thu, 25 May 2017 04:21:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4137CC04B946 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=ming.lei@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 4137CC04B946 Received: from localhost (ovpn-12-75.pek2.redhat.com [10.72.12.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id B01F95DC1F; Thu, 25 May 2017 04:21:55 +0000 (UTC) From: Ming Lei To: Jens Axboe , linux-block@vger.kernel.org, Christoph Hellwig Cc: Bart Van Assche Subject: [PATCH 3/7] dm: use the introduced blk_mq_unquiesce_queue() Date: Thu, 25 May 2017 12:21:27 +0800 Message-Id: <20170525042131.13172-4-ming.lei@redhat.com> In-Reply-To: <20170525042131.13172-1-ming.lei@redhat.com> References: <20170525042131.13172-1-ming.lei@redhat.com> 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 [10.5.110.31]); Thu, 25 May 2017 04:21:56 +0000 (UTC) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP blk_mq_unquiesce_queue() is used for unquiescing the queue. Signed-off-by: Ming Lei --- drivers/md/dm-rq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 2af27026aa2e..673fcf075077 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -71,7 +71,7 @@ static void dm_old_start_queue(struct request_queue *q) static void dm_mq_start_queue(struct request_queue *q) { - blk_mq_start_stopped_hw_queues(q, true); + blk_mq_unquiesce_queue(q); blk_mq_kick_requeue_list(q); }