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 28669C7EE22 for ; Tue, 9 May 2023 16:32:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230052AbjEIQbd (ORCPT ); Tue, 9 May 2023 12:31:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232299AbjEIQbF (ORCPT ); Tue, 9 May 2023 12:31:05 -0400 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74D98422D; Tue, 9 May 2023 09:30:59 -0700 (PDT) Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-64395e2a715so6032320b3a.3; Tue, 09 May 2023 09:30:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683649859; x=1686241859; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=5zwYmC5Iapd68RqlxFcQ96Glwp7DmSHjoyhPhYBPtpA=; b=g//OZiE/cujbj3Z0yGhCGShvfVGmqXy2SFPdGApjjo3mJAqYBlMWpmkzP3e6DrIlKN GIGCBejJ9MjPF9Hzxe162PFt8WhrcbWqBvZuIuMFRyomBkFzFcs0Dd2+fifYYmdqSmpp XbSFABF3hnN3kxWmRCzYv97NAQdqIiRjmi8mgqQfDaEsV6o2lUYePGQqwL5vPoCrq2b+ 8mmmBVnne/JdkehCRlx+JxWwytv+SzV8v+lXTn/zwPmSyGGQhJpwEzOKHUC3pbQho1EU Vr18IPT2zk88eLiQwbwlWqGfqXbcQVMMSB4zoC03J3JAvnviqQg7Ofldbu6zQDOgpa2q yk6g== X-Gm-Message-State: AC+VfDzIaHAUziKngQC9K9Br3uVQASQ8Sp1qsdlS1iR3sxFwjJ1k39z/ rMAlT0TbR8plM8TU5mRLvAU= X-Google-Smtp-Source: ACHHUZ7mxN7fZJGUConRfJ0Y1JY/m20MYrK734Vrj+cvrSI5OeKIqRvsnQaKeL0n2WbpKZXrMqwijw== X-Received: by 2002:a05:6a00:15c6:b0:647:7ee8:6251 with SMTP id o6-20020a056a0015c600b006477ee86251mr1911118pfu.21.1683649858777; Tue, 09 May 2023 09:30:58 -0700 (PDT) Received: from ?IPV6:2001:4958:15a0:30:e15c:df42:f610:1b21? ([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 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.