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([2001:4958:15a0:30:e15c:df42:f610:1b21]) by smtp.gmail.com with ESMTPSA id n14-20020a62e50e000000b0064399be15f0sm1948312pff.183.2023.05.09.09.30.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 May 2023 09:30:58 -0700 (PDT) Message-ID: <6192fa07-ec6f-0464-deb6-c3e9f69f6ebf@acm.org> Date: Tue, 9 May 2023 09:30:57 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH 2/2] ufs: don't use the fair tag sharings Content-Language: en-US To: Avri Altman , Ed Tsai , "axboe@kernel.dk" Cc: "linux-block@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "martin.petersen@oracle.com" , "stanley.chu@mediatek.com" , "peter.wang@mediatek.com" , "chun-hung.wu@mediatek.com" , "alice.chao@mediatek.com" , "powen.kao@mediatek.com" , "naomi.chu@mediatek.com" , "wsd_upstream@mediatek.com" References: <20230509065230.32552-1-ed.tsai@mediatek.com> <20230509065230.32552-3-ed.tsai@mediatek.com> From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.8 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=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 On 5/9/23 09:19, Avri Altman wrote: > Following your argument, then why fair allocation exists in the first place? Does this patch answer your question? [PATCH v2] block: Improve shared tag set performance https://lore.kernel.org/linux-block/20230103195337.158625-1-bvanassche@acm.org/ Thanks, Bart.