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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u17-20020a170902e5d100b001b87b17cfb4si6640032plf.392.2023.07.03.06.53.57; Mon, 03 Jul 2023 06:54:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231488AbjGCN3R (ORCPT + 99 others); Mon, 3 Jul 2023 09:29:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229925AbjGCN3Q (ORCPT ); Mon, 3 Jul 2023 09:29:16 -0400 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73898E3; Mon, 3 Jul 2023 06:29:15 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.143]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4Qvmwj4xc1z4f3tqb; Mon, 3 Jul 2023 21:29:09 +0800 (CST) Received: from [10.174.176.73] (unknown [10.174.176.73]) by APP4 (Coremail) with SMTP id gCh0CgAHoZQkzaJkKhx1NA--.35620S3; Mon, 03 Jul 2023 21:29:10 +0800 (CST) Subject: Re: [PATCH RFC 0/7] blk-mq: improve tag fair sharing To: Bart Van Assche , Yu Kuai , axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yi.zhang@huawei.com, yangerkun@huawei.com, Christoph Hellwig , "yukuai (C)" References: <20230618160738.54385-1-yukuai1@huaweicloud.com> <4c9fea33-9c30-4ab9-c210-95e09d323837@acm.org> From: Yu Kuai Message-ID: <82d44ba1-4389-079c-935a-cbb49203ca27@huaweicloud.com> Date: Mon, 3 Jul 2023 21:29:08 +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: <4c9fea33-9c30-4ab9-c210-95e09d323837@acm.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgAHoZQkzaJkKhx1NA--.35620S3 X-Coremail-Antispam: 1UD129KBjvdXoWrAr4fJF1rurWUGFy8Ar1xAFb_yoWxWrbE93 yktr9rKr4qqF1fXF4fKry5ZFZrKayjgryUX3yrJw4xtF9Y9ws8Xayqvrn3Z3W3tFs5GFsa 9r4kX3y3uw42qjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb48FF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_ Gr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IY64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7Mxk0xIA0c2IEe2xFo4CEbIxv r21l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxV WUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI 7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r 1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4U MIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7VUbXdbUUUUU U== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,KHOP_HELO_FCRDNS, MAY_BE_FORGED,NICE_REPLY_A,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Christoph and Jens and anyone who's interested 在 2023/06/20 23:20, Bart Van Assche 写道: > On 6/18/23 09:07, Yu Kuai wrote: >> This is not a formal version and not fully tested, I send this RFC >> because I want to make sure if people think doing this is meaningful, >> before I spend too much time on this. > The approach looks good to me but I'd like to hear from Jens and > Christoph what their opinion is about the approach of this patch series > before doing an in-depth review. > Any suggestions on this topic? It'll be great to hear that if anyone thinks it's meaningful to refactor tag fair sharing. Thanks, Kuai > Thanks, > > Bart. > > . >