From patchwork Wed Aug 23 15:18:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengming Zhou X-Patchwork-Id: 13362744 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAD7BEE49B2 for ; Wed, 23 Aug 2023 15:19:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237073AbjHWPTm (ORCPT ); Wed, 23 Aug 2023 11:19:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237077AbjHWPTl (ORCPT ); Wed, 23 Aug 2023 11:19:41 -0400 Received: from out-57.mta0.migadu.com (out-57.mta0.migadu.com [IPv6:2001:41d0:1004:224b::39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7C6F10F2 for ; Wed, 23 Aug 2023 08:19:07 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1692803928; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uUhSgwCQb7O6gk7TJeo0rwG5BnHIDWWkiQGv2AGrshg=; b=HwydVnYheOP3cQtYgRySTPuTVh/i+G7f37jsNRAoAii5dh33awMd78vYDQFJb96oQq7TUM UOtPywi62U0Lc3Re4KJ+/7GZNLzxQEgNXEhry/fvnOnbg4XTIP+l6441QctRpdM/aiaptN HOCAdzbbPHq4Z2np7lZD3ens1mVCafg= From: chengming.zhou@linux.dev To: axboe@kernel.dk, ming.lei@redhat.com, bvanassche@acm.org, hch@lst.de Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, zhouchengming@bytedance.com Subject: [PATCH v3 5/6] blk-mq-tag: fix functions documentation Date: Wed, 23 Aug 2023 23:18:02 +0800 Message-ID: <20230823151803.926382-6-chengming.zhou@linux.dev> In-Reply-To: <20230823151803.926382-1-chengming.zhou@linux.dev> References: <20230823151803.926382-1-chengming.zhou@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Chengming Zhou There are some stale functions documentation in blk-mq-tag, since the prototype of busy_tag_iter_fn() has changed. Fix it as we're here. Fixes: 2dd6532e9591 ("blk-mq: Drop 'reserved' arg of busy_tag_iter_fn") Reviewed-by: Bart Van Assche Signed-off-by: Chengming Zhou --- block/blk-mq-tag.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 3ddc0c7b7f7e..0d42f3c4d76e 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -307,9 +307,9 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) * @bt: sbitmap to examine. This is either the breserved_tags member * or the bitmap_tags member of struct blk_mq_tags. * @fn: Pointer to the function that will be called for each started - * request. @fn will be called as follows: @fn(rq, @data, - * @reserved) where rq is a pointer to a request. Return true - * to continue iterating tags, false to stop. + * request. @fn will be called as follows: @fn(rq, @data) where + * rq is a pointer to a request. Return true to continue iterating + * tags, false to stop. * @data: Will be passed as second argument to @fn. * @flags: BT_TAG_ITER_* * @q: Only iterate over requests of this queue. @@ -346,10 +346,9 @@ static void __blk_mq_all_tag_iter(struct blk_mq_tags *tags, * blk_mq_all_tag_iter - iterate over all requests in a tag map * @tags: Tag map to iterate over. * @fn: Pointer to the function that will be called for each - * request. @fn will be called as follows: @fn(rq, @priv, - * reserved) where rq is a pointer to a request. 'reserved' - * indicates whether or not @rq is a reserved request. Return - * true to continue iterating tags, false to stop. + * request. @fn will be called as follows: @fn(rq, @priv) + * where rq is a pointer to a request. Return true to + * continue iterating tags, false to stop. * @priv: Will be passed as second argument to @fn. * * Caller has to pass the tag map from which requests are allocated. @@ -380,10 +379,9 @@ static void __blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, * blk_mq_tagset_busy_iter - iterate over all started requests in a tag set * @tagset: Tag set to iterate over. * @fn: Pointer to the function that will be called for each started - * request. @fn will be called as follows: @fn(rq, @priv, - * reserved) where rq is a pointer to a request. 'reserved' - * indicates whether or not @rq is a reserved request. Return - * true to continue iterating tags, false to stop. + * request. @fn will be called as follows: @fn(rq, @priv) + * where rq is a pointer to a request. Return true to + * continue iterating tags, false to stop. * @priv: Will be passed as second argument to @fn. * * We grab one request reference before calling @fn and release it after @@ -430,11 +428,9 @@ EXPORT_SYMBOL(blk_mq_tagset_wait_completed_request); * blk_mq_queue_tag_busy_iter - iterate over all requests with a driver tag * @q: Request queue to examine. * @fn: Pointer to the function that will be called for each request - * on @q. @fn will be called as follows: @fn(hctx, rq, @priv, - * reserved) where rq is a pointer to a request and hctx points - * to the hardware queue associated with the request. 'reserved' - * indicates whether or not @rq is a reserved request. - * @priv: Will be passed as third argument to @fn. + * on @q. @fn will be called as follows: @fn(rq, @priv) where rq + * is a pointer to a request. + * @priv: Will be passed as second argument to @fn. * * Note: if @q->tag_set is shared with other request queues then @fn will be * called for all requests on all queues that share that tag set and not only