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, URIBL_BLOCKED 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 B80A5C76195 for ; Mon, 22 Jul 2019 05:40:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A52722296 for ; Mon, 22 Jul 2019 05:40:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726699AbfGVFkf (ORCPT ); Mon, 22 Jul 2019 01:40:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46648 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725821AbfGVFkf (ORCPT ); Mon, 22 Jul 2019 01:40:35 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id B5C7D3083391; Mon, 22 Jul 2019 05:40:34 +0000 (UTC) Received: from localhost (ovpn-8-23.pek2.redhat.com [10.72.8.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 983DF5C22D; Mon, 22 Jul 2019 05:40:31 +0000 (UTC) From: Ming Lei To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Ming Lei , Max Gurtovoy , Sagi Grimberg , Keith Busch , Christoph Hellwig Subject: [PATCH 5/5] blk-mq: remove blk_mq_complete_request_sync Date: Mon, 22 Jul 2019 13:39:54 +0800 Message-Id: <20190722053954.25423-6-ming.lei@redhat.com> In-Reply-To: <20190722053954.25423-1-ming.lei@redhat.com> References: <20190722053954.25423-1-ming.lei@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Mon, 22 Jul 2019 05:40:34 +0000 (UTC) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org blk_mq_tagset_wait_completed_request() has been applied for waiting for completed request's fn, so not necessary to use blk_mq_complete_request_sync() any more. Cc: Max Gurtovoy Cc: Sagi Grimberg Cc: Keith Busch Cc: Christoph Hellwig Signed-off-by: Ming Lei --- block/blk-mq.c | 7 ------- drivers/nvme/host/core.c | 2 +- include/linux/blk-mq.h | 1 - 3 files changed, 1 insertion(+), 9 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index e1d0b4567388..9836a00d8c07 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -652,13 +652,6 @@ bool blk_mq_complete_request(struct request *rq) } EXPORT_SYMBOL(blk_mq_complete_request); -void blk_mq_complete_request_sync(struct request *rq) -{ - WRITE_ONCE(rq->state, MQ_RQ_COMPLETE); - rq->q->mq_ops->complete(rq); -} -EXPORT_SYMBOL_GPL(blk_mq_complete_request_sync); - int blk_mq_request_started(struct request *rq) { return blk_mq_rq_state(rq) != MQ_RQ_IDLE; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index cb8007cce4d1..4beaed3b5022 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -293,7 +293,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved) "Cancelling I/O %d", req->tag); nvme_req(req)->status = NVME_SC_ABORT_REQ; - blk_mq_complete_request_sync(req); + blk_mq_complete_request(req); return true; } EXPORT_SYMBOL_GPL(nvme_cancel_request); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ee0719b649b6..1cdd2788cfa6 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -305,7 +305,6 @@ void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); bool blk_mq_complete_request(struct request *rq); -void blk_mq_complete_request_sync(struct request *rq); bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list, struct bio *bio, unsigned int nr_segs); bool blk_mq_queue_stopped(struct request_queue *q); -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ming.lei@redhat.com (Ming Lei) Date: Mon, 22 Jul 2019 13:39:54 +0800 Subject: [PATCH 5/5] blk-mq: remove blk_mq_complete_request_sync In-Reply-To: <20190722053954.25423-1-ming.lei@redhat.com> References: <20190722053954.25423-1-ming.lei@redhat.com> Message-ID: <20190722053954.25423-6-ming.lei@redhat.com> blk_mq_tagset_wait_completed_request() has been applied for waiting for completed request's fn, so not necessary to use blk_mq_complete_request_sync() any more. Cc: Max Gurtovoy Cc: Sagi Grimberg Cc: Keith Busch Cc: Christoph Hellwig Signed-off-by: Ming Lei --- block/blk-mq.c | 7 ------- drivers/nvme/host/core.c | 2 +- include/linux/blk-mq.h | 1 - 3 files changed, 1 insertion(+), 9 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index e1d0b4567388..9836a00d8c07 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -652,13 +652,6 @@ bool blk_mq_complete_request(struct request *rq) } EXPORT_SYMBOL(blk_mq_complete_request); -void blk_mq_complete_request_sync(struct request *rq) -{ - WRITE_ONCE(rq->state, MQ_RQ_COMPLETE); - rq->q->mq_ops->complete(rq); -} -EXPORT_SYMBOL_GPL(blk_mq_complete_request_sync); - int blk_mq_request_started(struct request *rq) { return blk_mq_rq_state(rq) != MQ_RQ_IDLE; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index cb8007cce4d1..4beaed3b5022 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -293,7 +293,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved) "Cancelling I/O %d", req->tag); nvme_req(req)->status = NVME_SC_ABORT_REQ; - blk_mq_complete_request_sync(req); + blk_mq_complete_request(req); return true; } EXPORT_SYMBOL_GPL(nvme_cancel_request); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ee0719b649b6..1cdd2788cfa6 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -305,7 +305,6 @@ void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); bool blk_mq_complete_request(struct request *rq); -void blk_mq_complete_request_sync(struct request *rq); bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list, struct bio *bio, unsigned int nr_segs); bool blk_mq_queue_stopped(struct request_queue *q); -- 2.20.1