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 8AED0C4332F for ; Tue, 18 Oct 2022 02:28:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230302AbiJRC2f (ORCPT ); Mon, 17 Oct 2022 22:28:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229818AbiJRC2a (ORCPT ); Mon, 17 Oct 2022 22:28:30 -0400 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9ED427DF56; Mon, 17 Oct 2022 19:28:27 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4MryQj4zF8z6S2SR; Tue, 18 Oct 2022 10:26:05 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP4 (Coremail) with SMTP id gCh0CgAXCzJID05jv4whAA--.23642S3; Tue, 18 Oct 2022 10:28:25 +0800 (CST) Subject: Re: [PATCH v4 0/6] blk-wbt: simple improvment to enable wbt correctly To: Yu Kuai , jack@suse.cz, hch@infradead.org, ebiggers@kernel.org, paolo.valente@linaro.org, axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yi.zhang@huawei.com, "yukuai (C)" References: <20220930031906.4164306-1-yukuai1@huaweicloud.com> <8a5333ea-361b-a9eb-2149-01f218260c0c@huaweicloud.com> From: Yu Kuai Message-ID: Date: Tue, 18 Oct 2022 10:28:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <8a5333ea-361b-a9eb-2149-01f218260c0c@huaweicloud.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgAXCzJID05jv4whAA--.23642S3 X-Coremail-Antispam: 1UD129KBjvJXoW7XFy7tryxtFyDKFW5Zr4UCFg_yoW8JrWxp3 95JasI9rWq9r9agw43Jr17G343Jay0qF1UXryay34rZ3WjvrnIq3W8Wr1FgF90qrs7Wa1q v3Z8tFWq9FyUu37anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9F14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvEwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka 0xkIwI1lc7I2V7IY0VAS07AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7x kEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E 67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCw CI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6rW3Jr0E 3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcS sGvfC2KfnxnUUI43ZEXa7VUbXdbUUUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org friendly ping ... 在 2022/10/11 16:06, Yu Kuai 写道: > friendly ping ... > > 在 2022/09/30 11:19, Yu Kuai 写道: >> From: Yu Kuai >> >> changes in v4: >>   - remove patch 3 from v3 >>   - add patch 2,3 in v4 >> >> changes in v3: >>   - instead of check elevator name, add a flag in elevator_queue, as >>   suggested by Christoph. >>   - add patch 3 and patch 5 to this patchset. >> >> changes in v2: >>   - define new api if wbt config is not enabled in patch 1. >> >> Yu Kuai (6): >>    elevator: remove redundant code in elv_unregister_queue() >>    blk-wbt: remove unnecessary check in wbt_enable_default() >>    blk-wbt: make enable_state more accurate >>    blk-wbt: don't show valid wbt_lat_usec in sysfs while wbt is disabled >>    elevator: add new field flags in struct elevator_queue >>    blk-wbt: don't enable throttling if default elevator is bfq >> >>   block/bfq-iosched.c |  2 ++ >>   block/blk-sysfs.c   |  6 +++++- >>   block/blk-wbt.c     | 26 ++++++++++++++++++++++---- >>   block/blk-wbt.h     | 17 ++++++++++++----- >>   block/elevator.c    |  8 ++------ >>   block/elevator.h    |  5 ++++- >>   6 files changed, 47 insertions(+), 17 deletions(-) >> > > . >