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 D8950C433F5 for ; Thu, 24 Feb 2022 09:09:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232601AbiBXJJt (ORCPT ); Thu, 24 Feb 2022 04:09:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232545AbiBXJJL (ORCPT ); Thu, 24 Feb 2022 04:09:11 -0500 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C328B19DEBD; Thu, 24 Feb 2022 01:08:41 -0800 (PST) Received: by mail-pj1-x1034.google.com with SMTP id h17-20020a17090acf1100b001bc68ecce4aso5136076pju.4; Thu, 24 Feb 2022 01:08:41 -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=zpTkLEmJvFxi4VKhdqLWNaYMcorcu60fImPOUFH7K6M=; b=NMcz+1BsNPWq6mNOwq3KuY3XBZGPyq29cK8/rlh9MjKfPSKBz9IzXsF9YlJEyLKwB8 3liAc7Iuv7pyktDY7+6A5XowXB0raAkuNkHhR49nKs/K6qnAapEj0vpSwE0xnpxRwAhS kKlSfWh77COtdXCIPk5Y0CPqlrsnucdHvJwSHzB0N2wV7PdT4OHoir/KUu3cd91EpcMu FMKyLNtFKMLphu8NcQrGYO5gZuUJBiPhaT8+ZJiMSqCwBzwPpzqt2CGu7s3Hwxfba2gE 0uX1tJGo5fVGqde5YcyuOaWpSaY4MJ6TkoV9IftVMEtWVTA96uhHyJbPTDkOZg9cBZWk L7sA== 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=zpTkLEmJvFxi4VKhdqLWNaYMcorcu60fImPOUFH7K6M=; b=BdvHt8Npm0hxLQbX4Ul1YgB9ixySeYuNfZpb1e7oBZVswAFafbJpyWsSoN6ZeaXnjO iny5ObWSuj+p1vq9u8peHVJFzfOsRdYkkoTZHinlZPZQloQEFUnGnqMxRAKyOXExB75o JSWhJR4i+Qrn3U3WimGaDqE+SCGuLkEUNXhkFx6b65UofMa0B3Hn1GKLk+bu5hSk4YMg 4vUElsu1Pfv0/8S7f7hZP71rzG6BIRD0U9YxGmDTSj1+gEI98r5Qs9/ucEDZTV9AiSTk cEedxRXjspf9xou3FQWqDxedNMT1EyGLxsbflNi4GSHozFCrYqYYVYfqV2z5PdbwhUTh MOkQ== X-Gm-Message-State: AOAM530gC9o2niI4saLYW/NEIllboa0fg3/4XiA5O+soCkxtgd4v8uaG tv7ctef2kE4gxf5q1HcSLsk= X-Google-Smtp-Source: ABdhPJzDOiWYTFTN5CiYmYR350ZHz6g66bstb69UeiBp+sSPiTpA6JK9JjxTPhR49xgrrLO992IsQQ== X-Received: by 2002:a17:902:7b8d:b0:14f:f1c2:9ff4 with SMTP id w13-20020a1709027b8d00b0014ff1c29ff4mr1644281pll.54.1645693721140; Thu, 24 Feb 2022 01:08:41 -0800 (PST) Received: from localhost.localdomain ([162.219.34.248]) by smtp.gmail.com with ESMTPSA id nn14sm2023999pjb.45.2022.02.24.01.08.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 01:08:40 -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 08/16] blk/rq-qos: export the sysfs for switching qos Date: Thu, 24 Feb 2022 17:06:46 +0800 Message-Id: <20220224090654.54671-9-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-kernel@vger.kernel.org All of the blk-rq-qos policies has been changed to use the new interfaces. Thus we can export the sysfs interface, namely /sys/block/xxx/queue/qos Signed-off-by: Wang Jianchao (Kuaishou) --- block/blk-sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index c713d6b305cc..052b5f03fc73 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -572,6 +572,7 @@ QUEUE_RO_ENTRY(queue_max_segments, "max_segments"); QUEUE_RO_ENTRY(queue_max_integrity_segments, "max_integrity_segments"); QUEUE_RO_ENTRY(queue_max_segment_size, "max_segment_size"); QUEUE_RW_ENTRY(elv_iosched, "scheduler"); +QUEUE_RW_ENTRY(queue_qos, "qos"); QUEUE_RO_ENTRY(queue_logical_block_size, "logical_block_size"); QUEUE_RO_ENTRY(queue_physical_block_size, "physical_block_size"); @@ -631,6 +632,7 @@ static struct attribute *queue_attrs[] = { &queue_max_integrity_segments_entry.attr, &queue_max_segment_size_entry.attr, &elv_iosched_entry.attr, + &queue_qos_entry.attr, &queue_hw_sector_size_entry.attr, &queue_logical_block_size_entry.attr, &queue_physical_block_size_entry.attr, -- 2.17.1