From patchwork Wed Jan 17 04:33:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Snitzer X-Patchwork-Id: 10168481 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 211E460386 for ; Wed, 17 Jan 2018 04:33:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E59832785D for ; Wed, 17 Jan 2018 04:33:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DA7BC27D0E; Wed, 17 Jan 2018 04:33:58 +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 72ED22785D for ; Wed, 17 Jan 2018 04:33:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751238AbeAQEd6 (ORCPT ); Tue, 16 Jan 2018 23:33:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:22219 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750933AbeAQEd5 (ORCPT ); Tue, 16 Jan 2018 23:33:57 -0500 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 7D6D749026; Wed, 17 Jan 2018 04:33:57 +0000 (UTC) Received: from localhost (ovpn-112-29.rdu2.redhat.com [10.10.112.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0DD286313D; Wed, 17 Jan 2018 04:33:56 +0000 (UTC) From: Mike Snitzer To: axboe@kernel.dk Cc: Ming Lei , hch@lst.de, dm-devel@redhat.com, linux-block@vger.kernel.org Subject: [for-4.16 PATCH v5 3/3] blk-mq-sched: remove unused 'can_block' arg from blk_mq_sched_insert_request Date: Tue, 16 Jan 2018 23:33:38 -0500 Message-Id: <20180117043338.25839-5-snitzer@redhat.com> In-Reply-To: <20180117043338.25839-1-snitzer@redhat.com> References: <20180117043338.25839-1-snitzer@redhat.com> 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 [10.5.110.38]); Wed, 17 Jan 2018 04:33:57 +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 Signed-off-by: Mike Snitzer --- block/blk-exec.c | 2 +- block/blk-mq-sched.c | 2 +- block/blk-mq-sched.h | 2 +- block/blk-mq.c | 16 +++++++--------- 4 files changed, 10 insertions(+), 12 deletions(-) diff --git a/block/blk-exec.c b/block/blk-exec.c index 5c0f3dc446dc..f7b292f12449 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -61,7 +61,7 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk, * be reused after dying flag is set */ if (q->mq_ops) { - blk_mq_sched_insert_request(rq, at_head, true, false, false); + blk_mq_sched_insert_request(rq, at_head, true, false); return; } diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index 2ff7cf0cbf73..55c0a745b427 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -427,7 +427,7 @@ void blk_mq_sched_restart(struct blk_mq_hw_ctx *const hctx) } void blk_mq_sched_insert_request(struct request *rq, bool at_head, - bool run_queue, bool async, bool can_block) + bool run_queue, bool async) { struct request_queue *q = rq->q; struct elevator_queue *e = q->elevator; diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index ba1d1418a96d..1e9c9018ace1 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -18,7 +18,7 @@ bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq); void blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx); void blk_mq_sched_insert_request(struct request *rq, bool at_head, - bool run_queue, bool async, bool can_block); + bool run_queue, bool async); void blk_mq_sched_insert_requests(struct request_queue *q, struct blk_mq_ctx *ctx, struct list_head *list, bool run_queue_async); diff --git a/block/blk-mq.c b/block/blk-mq.c index 0b64f7210a89..06ef6a7cc29c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -745,13 +745,13 @@ static void blk_mq_requeue_work(struct work_struct *work) rq->rq_flags &= ~RQF_SOFTBARRIER; list_del_init(&rq->queuelist); - blk_mq_sched_insert_request(rq, true, false, false, true); + blk_mq_sched_insert_request(rq, true, false, false); } while (!list_empty(&rq_list)) { rq = list_entry(rq_list.next, struct request, queuelist); list_del_init(&rq->queuelist); - blk_mq_sched_insert_request(rq, false, false, false, true); + blk_mq_sched_insert_request(rq, false, false, false); } blk_mq_run_hw_queues(q, false); @@ -1732,16 +1732,14 @@ static blk_status_t __blk_mq_issue_directly(struct blk_mq_hw_ctx *hctx, return ret; } -static void __blk_mq_fallback_to_insert(struct blk_mq_hw_ctx *hctx, - struct request *rq, +static void __blk_mq_fallback_to_insert(struct request *rq, bool run_queue, bool bypass_insert) { if (bypass_insert) { blk_mq_request_bypass_insert(rq, run_queue); return; } - blk_mq_sched_insert_request(rq, false, run_queue, false, - hctx->flags & BLK_MQ_F_BLOCKING); + blk_mq_sched_insert_request(rq, false, run_queue, false); } static blk_status_t __blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx, @@ -1771,7 +1769,7 @@ static blk_status_t __blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx, return __blk_mq_issue_directly(hctx, rq, cookie); insert: - __blk_mq_fallback_to_insert(hctx, rq, run_queue, bypass_insert); + __blk_mq_fallback_to_insert(rq, run_queue, bypass_insert); if (bypass_insert) return BLK_STS_RESOURCE; @@ -1790,7 +1788,7 @@ static void blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx, ret = __blk_mq_try_issue_directly(hctx, rq, cookie, false); if (ret == BLK_STS_RESOURCE) - __blk_mq_fallback_to_insert(hctx, rq, true, false); + __blk_mq_fallback_to_insert(rq, true, false); else if (ret != BLK_STS_OK) blk_mq_end_request(rq, ret); @@ -1919,7 +1917,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) } else if (q->elevator) { blk_mq_put_ctx(data.ctx); blk_mq_bio_to_request(rq, bio); - blk_mq_sched_insert_request(rq, false, true, true, true); + blk_mq_sched_insert_request(rq, false, true, true); } else { blk_mq_put_ctx(data.ctx); blk_mq_bio_to_request(rq, bio);