From patchwork Fri Sep 24 08:28:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 12514447 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 58A85C433F5 for ; Fri, 24 Sep 2021 08:33:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 423A961263 for ; Fri, 24 Sep 2021 08:33:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244796AbhIXIfZ (ORCPT ); Fri, 24 Sep 2021 04:35:25 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]:3861 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244794AbhIXIfT (ORCPT ); Fri, 24 Sep 2021 04:35:19 -0400 Received: from fraeml715-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4HG4xd5y5wz67mJP; Fri, 24 Sep 2021 16:31:17 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml715-chm.china.huawei.com (10.206.15.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Fri, 24 Sep 2021 10:33:45 +0200 Received: from localhost.localdomain (10.69.192.58) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Fri, 24 Sep 2021 09:33:43 +0100 From: John Garry To: CC: , , , , , "John Garry" Subject: [PATCH v4 07/13] blk-mq: Pass driver tags to blk_mq_clear_rq_mapping() Date: Fri, 24 Sep 2021 16:28:24 +0800 Message-ID: <1632472110-244938-8-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1632472110-244938-1-git-send-email-john.garry@huawei.com> References: <1632472110-244938-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Function blk_mq_clear_rq_mapping() will be used for shared sbitmap tags in future, so pass a driver tags pointer instead of the tagset container and HW queue index. Signed-off-by: John Garry Reviewed-by: Hannes Reinecke Reviewed-by: Ming Lei --- block/blk-mq.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 47d6ab725bcc..4bae8afdfbe1 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2302,10 +2302,9 @@ static size_t order_to_size(unsigned int order) } /* called before freeing request pool in @tags */ -static void blk_mq_clear_rq_mapping(struct blk_mq_tag_set *set, - struct blk_mq_tags *tags, unsigned int hctx_idx) +static void blk_mq_clear_rq_mapping(struct blk_mq_tags *drv_tags, + struct blk_mq_tags *tags) { - struct blk_mq_tags *drv_tags = set->tags[hctx_idx]; struct page *page; unsigned long flags; @@ -2314,7 +2313,7 @@ static void blk_mq_clear_rq_mapping(struct blk_mq_tag_set *set, unsigned long end = start + order_to_size(page->private); int i; - for (i = 0; i < set->queue_depth; i++) { + for (i = 0; i < drv_tags->nr_tags; i++) { struct request *rq = drv_tags->rqs[i]; unsigned long rq_addr = (unsigned long)rq; @@ -2338,8 +2337,11 @@ static void blk_mq_clear_rq_mapping(struct blk_mq_tag_set *set, void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags, unsigned int hctx_idx) { + struct blk_mq_tags *drv_tags; struct page *page; + drv_tags = set->tags[hctx_idx]; + if (tags->static_rqs && set->ops->exit_request) { int i; @@ -2353,7 +2355,7 @@ void blk_mq_free_rqs(struct blk_mq_tag_set *set, struct blk_mq_tags *tags, } } - blk_mq_clear_rq_mapping(set, tags, hctx_idx); + blk_mq_clear_rq_mapping(drv_tags, tags); while (!list_empty(&tags->page_list)) { page = list_first_entry(&tags->page_list, struct page, lru);