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([2620:15c:211:201:a75c:9545:5328:a233]) by smtp.gmail.com with ESMTPSA id g18-20020aa78752000000b00671eb039b23sm1554122pfo.58.2023.07.06.10.43.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Jul 2023 10:43:22 -0700 (PDT) Message-ID: <57406ab6-deb7-1802-dc9b-7c847b0a261a@acm.org> Date: Thu, 6 Jul 2023 10:43:19 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH RFC 1/7] blk-mq: factor out a structure from blk_mq_tags to control tag sharing Content-Language: en-US To: Yu Kuai , axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com References: <20230618160738.54385-1-yukuai1@huaweicloud.com> <20230618160738.54385-2-yukuai1@huaweicloud.com> From: Bart Van Assche In-Reply-To: <20230618160738.54385-2-yukuai1@huaweicloud.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no 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 On 6/18/23 09:07, Yu Kuai wrote: > Currently tags is fair shared, and the new structure contains only one ^^^^^^^ ^^^^^^^^^ are fairly . The > field active_queues. There are no functional changes and prepare to ^^^^^^^^^^^^^^^ . This patch prepares for > refactor tag sharing. ^^^^^^^^ refactoring Please make the subject of this patch shorter, e.g. "Refactor struct blk_mq_tags". Otherwise this patch looks good to me. Thanks, Bart.