From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:42138 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S941653AbdEYEWA (ORCPT ); Thu, 25 May 2017 00:22:00 -0400 From: Ming Lei To: Jens Axboe , linux-block@vger.kernel.org, Christoph Hellwig Cc: Bart Van Assche Subject: [PATCH 5/7] scsi: use the introduced blk_mq_unquiesce_queue() Date: Thu, 25 May 2017 12:21:29 +0800 Message-Id: <20170525042131.13172-6-ming.lei@redhat.com> In-Reply-To: <20170525042131.13172-1-ming.lei@redhat.com> References: <20170525042131.13172-1-ming.lei@redhat.com> Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org blk_mq_unquiesce_queue() is used for unquiescing the queue. Signed-off-by: Ming Lei --- drivers/scsi/scsi_lib.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 814a4bd8405d..72b11f75719c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -3030,7 +3030,10 @@ scsi_internal_device_unblock(struct scsi_device *sdev, return -EINVAL; if (q->mq_ops) { - blk_mq_start_stopped_hw_queues(q, false); + if (blk_queue_quiesced(q)) + blk_mq_unquiesce_queue(q); + else + blk_mq_start_stopped_hw_queues(q, false); } else { spin_lock_irqsave(q->queue_lock, flags); blk_start_queue(q); -- 2.9.4