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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BDEDC433EF for ; Thu, 24 Feb 2022 09:09:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232600AbiBXJJp (ORCPT ); Thu, 24 Feb 2022 04:09:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232594AbiBXJJX (ORCPT ); Thu, 24 Feb 2022 04:09:23 -0500 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C8571A12B9; Thu, 24 Feb 2022 01:08:48 -0800 (PST) Received: by mail-pj1-x1035.google.com with SMTP id m22so1481892pja.0; Thu, 24 Feb 2022 01:08:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=pzQXvbfFL7dPzEr5ZOm4Q64kxcQtnZEvdiaZ7+tJ8ec=; b=Mn9liH/ZVdqXmUvXSP/ACWUY8hIIjhlf3+QrTVNAfYWtfdOXvMevFq6rZgpe//EIm0 ic6v3nLgBh7km/UHTNz7BwMZ/jY62XfL0wcZm5tEhcqlQLgbtdcHPOFzLUC6JZN0WhGu 9Hv05jH9aM5V+5pZgJCRVfLxx5dVReZDKfbqhWfnbvABFqmA0T11LJJKIqfBp+gR4RUV LzH4h9Ga8hYBxvUXwRvX3kxxnk2+GHnXipl7fMVd0v66CEkfbWCZU8nItK3O36bd8/I4 oOllakomcY2Z2d3qZeHSbBb2ThbT6VMHoPZrVlBS27QVpfgVoQ8cwRAMBwX18fXh4wSl DXnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=pzQXvbfFL7dPzEr5ZOm4Q64kxcQtnZEvdiaZ7+tJ8ec=; b=1eZDHuZGFPqr5p4K0rMdW5QKS/1/r6dxU6njxABcFMP0OukdkcVv9QGwoG1sQaFEnJ GHGJb2JgKeqwNYs24/s0Gx5mUBInaw25WKNx15MqKCg0vBKiNcnWrDP6azjkfKAh9brS FkB2GTYuA+h1AythN5B26em6nsRcBLfQMTZdFJCizH0TR+sPTKckRF3zZZ2dKm/Lu+BL brL+geRdthYdLn+EmKtxg+GHGNmF6Uumw2iNQQ8I+xMCjMdnnhD84xC+36Oddd4nSygO U/7oYaOrtthSVA62UFoEIUBoCmICfOfWAixbx1WWKV2ccL3Vb1MahvBIRIIBFG0vMzX2 wRgA== X-Gm-Message-State: AOAM530O7vyuDcSUtB/YJdOnmHYSipqRHZkI8GDlJtl+A9ELBnEJjHIP KwsYtmsjJrIVWV+N4P9Zx5iP3CH51ALxmg== X-Google-Smtp-Source: ABdhPJxFxz7XSxjsfqBQvxvGQ05DxwfhH16OKljzey8Xcmjvsy6YbvLehwBhjb97e+SnQH3nqlXfDw== X-Received: by 2002:a17:903:2311:b0:14e:eb4f:4559 with SMTP id d17-20020a170903231100b0014eeb4f4559mr1900727plh.138.1645693728573; Thu, 24 Feb 2022 01:08:48 -0800 (PST) Received: from localhost.localdomain ([162.219.34.248]) by smtp.gmail.com with ESMTPSA id nn14sm2023999pjb.45.2022.02.24.01.08.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 01:08:48 -0800 (PST) From: "Wang Jianchao (Kuaishou)" To: Jens Axboe Cc: Josef Bacik , Tejun Heo , Bart Van Assche , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC V5 11/16] blk/rq-qos: get rid of debugfs register in blk_mq_debugfs_register Date: Thu, 24 Feb 2022 17:06:49 +0800 Message-Id: <20220224090654.54671-12-jianchao.wan9@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220224090654.54671-1-jianchao.wan9@gmail.com> References: <20220224090654.54671-1-jianchao.wan9@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org There is not any enabled rqos policy when queue is initialized, get rid of the coding for registering debugfs. Signed-off-by: Wang Jianchao (Kuaishou) --- block/blk-mq-debugfs.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index 7e3c3cc1b1a9..4c9dafd16a08 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -726,18 +726,6 @@ void blk_mq_debugfs_register(struct request_queue *q) if (q->elevator && !hctx->sched_debugfs_dir) blk_mq_debugfs_register_sched_hctx(q, hctx); } - - if (q->rq_qos) { - struct rq_qos *rqos = q->rq_qos; - /* - * Queue has not been registered right now, it is safe to - * iterate the rqos w/o lock - */ - while (rqos) { - blk_mq_debugfs_register_rqos(rqos); - rqos = rqos->next; - } - } } void blk_mq_debugfs_unregister(struct request_queue *q) -- 2.17.1