From patchwork Wed Nov 13 13:36:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11241897 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5C7C715AB for ; Wed, 13 Nov 2019 13:40:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46A0D2245D for ; Wed, 13 Nov 2019 13:40:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726434AbfKMNkf (ORCPT ); Wed, 13 Nov 2019 08:40:35 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:40724 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726186AbfKMNke (ORCPT ); Wed, 13 Nov 2019 08:40:34 -0500 Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 1BE813B0E12517482024; Wed, 13 Nov 2019 21:40:24 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.439.0; Wed, 13 Nov 2019 21:40:14 +0800 From: John Garry To: , , CC: , , , , , , , John Garry Subject: [PATCH RFC 1/5] blk-mq: Remove some unused function arguments Date: Wed, 13 Nov 2019 21:36:45 +0800 Message-ID: <1573652209-163505-2-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1573652209-163505-1-git-send-email-john.garry@huawei.com> References: <1573652209-163505-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The struct blk_mq_hw_ctx * argument in blk_mq_put_tag(), blk_mq_poll_nsecs(), and blk_mq_poll_hybrid_sleep() is unused, so remove it. Signed-off-by: John Garry Reviewed-by: Hannes Reinecke --- block/blk-mq-tag.c | 4 ++-- block/blk-mq-tag.h | 3 +-- block/blk-mq.c | 10 ++++------ block/blk-mq.h | 2 +- 4 files changed, 8 insertions(+), 11 deletions(-) diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 008388e82b5c..53b4a9414fbd 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -191,8 +191,8 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) return tag + tag_offset; } -void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags *tags, - struct blk_mq_ctx *ctx, unsigned int tag) +void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx, + unsigned int tag) { if (!blk_mq_tag_is_reserved(tags, tag)) { const int real_tag = tag - tags->nr_reserved_tags; diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index 61deab0b5a5a..b16f138e75f8 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -26,8 +26,7 @@ extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags, unsigned int r extern void blk_mq_free_tags(struct blk_mq_tags *tags); extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data); -extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags *tags, - struct blk_mq_ctx *ctx, unsigned int tag); +extern void blk_mq_put_tag(struct blk_mq_tags *tags, struct blk_mq_ctx *ctx, unsigned int tag); extern bool blk_mq_has_free_tags(struct blk_mq_tags *tags); extern int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags **tags, diff --git a/block/blk-mq.c b/block/blk-mq.c index 6e3b15f70cd7..16aa20d23b67 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -499,9 +499,9 @@ static void __blk_mq_free_request(struct request *rq) blk_pm_mark_last_busy(rq); rq->mq_hctx = NULL; if (rq->tag != -1) - blk_mq_put_tag(hctx, hctx->tags, ctx, rq->tag); + blk_mq_put_tag(hctx->tags, ctx, rq->tag); if (sched_tag != -1) - blk_mq_put_tag(hctx, hctx->sched_tags, ctx, sched_tag); + blk_mq_put_tag(hctx->sched_tags, ctx, sched_tag); blk_mq_sched_restart(hctx); blk_queue_exit(q); } @@ -3354,7 +3354,6 @@ static void blk_mq_poll_stats_fn(struct blk_stat_callback *cb) } static unsigned long blk_mq_poll_nsecs(struct request_queue *q, - struct blk_mq_hw_ctx *hctx, struct request *rq) { unsigned long ret = 0; @@ -3387,7 +3386,6 @@ static unsigned long blk_mq_poll_nsecs(struct request_queue *q, } static bool blk_mq_poll_hybrid_sleep(struct request_queue *q, - struct blk_mq_hw_ctx *hctx, struct request *rq) { struct hrtimer_sleeper hs; @@ -3407,7 +3405,7 @@ static bool blk_mq_poll_hybrid_sleep(struct request_queue *q, if (q->poll_nsec > 0) nsecs = q->poll_nsec; else - nsecs = blk_mq_poll_nsecs(q, hctx, rq); + nsecs = blk_mq_poll_nsecs(q, rq); if (!nsecs) return false; @@ -3462,7 +3460,7 @@ static bool blk_mq_poll_hybrid(struct request_queue *q, return false; } - return blk_mq_poll_hybrid_sleep(q, hctx, rq); + return blk_mq_poll_hybrid_sleep(q, rq); } /** diff --git a/block/blk-mq.h b/block/blk-mq.h index 32c62c64e6c2..78d38b5f2793 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -208,7 +208,7 @@ static inline bool blk_mq_get_dispatch_budget(struct blk_mq_hw_ctx *hctx) static inline void __blk_mq_put_driver_tag(struct blk_mq_hw_ctx *hctx, struct request *rq) { - blk_mq_put_tag(hctx, hctx->tags, rq->mq_ctx, rq->tag); + blk_mq_put_tag(hctx->tags, rq->mq_ctx, rq->tag); rq->tag = -1; if (rq->rq_flags & RQF_MQ_INFLIGHT) {