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 C47EDC433FE for ; Tue, 11 Oct 2022 08:06:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229793AbiJKIGU (ORCPT ); Tue, 11 Oct 2022 04:06:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229470AbiJKIGS (ORCPT ); Tue, 11 Oct 2022 04:06:18 -0400 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47ACC691B8; Tue, 11 Oct 2022 01:06:16 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4MmpGB6TZFzl1rR; Tue, 11 Oct 2022 16:04:18 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP4 (Coremail) with SMTP id gCh0CgAHB8n0I0VjWTtiAA--.25173S3; Tue, 11 Oct 2022 16:06:14 +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> From: Yu Kuai Message-ID: <8a5333ea-361b-a9eb-2149-01f218260c0c@huaweicloud.com> Date: Tue, 11 Oct 2022 16:06:12 +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: <20220930031906.4164306-1-yukuai1@huaweicloud.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgAHB8n0I0VjWTtiAA--.25173S3 X-Coremail-Antispam: 1UD129KBjvdXoWrZw1UKFykWF1UuFyUCw43Awb_yoWDZrcEgF W0ka95W3WDXa1FkF9rJF10qFWj9rs5Zr15XasrtrZ0yry3JFyUtw4ktrWUua98Zan3C3Z8 A3yUu3yfZr12qjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUba8FF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j 6F4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcVAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kI c2xKxwCYjI0SjxkI62AI1cAE67vIY487MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4 AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE 17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMI IF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Wr1j6rW3 Jr1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcS sGvfC2KfnxnUUI43ZEXa7VU1a9aPUUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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(-) >