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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m27-20020a170906581b00b0077d521c25a0si6140485ejq.78.2022.09.22.17.02.26; Thu, 22 Sep 2022 17:02:53 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=acm.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229892AbiIVX4P (ORCPT + 99 others); Thu, 22 Sep 2022 19:56:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229677AbiIVX4N (ORCPT ); Thu, 22 Sep 2022 19:56:13 -0400 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D637AFAC0; Thu, 22 Sep 2022 16:56:12 -0700 (PDT) Received: by mail-pl1-f175.google.com with SMTP id w13so10293329plp.1; Thu, 22 Sep 2022 16:56:12 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=W2+hY5lHfF8Yuo41plQsF/0eXxPmqJupnSDFH4YELL4=; b=mVRR4aZJ5g4MCHjpo4FP5u3OBVgKIEPrZtKX2L4xHqoi0Ur2e63hq9FvaowJAy7kWQ jnLqufVdqloRtEM+eYE+y4MOmy1+dlo0RxtVgdSUtMYtItd7lvscp7aYAEb47cyJ/I/1 DQvHNO0UiANbq0iEnjs4IxBjshM9X6dIabZUBo5Dq/aLikTSROX1hPYeifO/3WDC6BJt kCU6S0fvjPo971XxYN1fxa9zWRBfND/X2dnCvrDbYttpqbr1WwMlat196gZ2bSVl2oTy QGTyKPJcpYyigGfVHnJreSBnJjusNmuayjmchvndoSWQlJ2wlXoy9G7+9WhBLlhtort3 j63Q== X-Gm-Message-State: ACrzQf2m0wEP9Ai1snI8wqYcWcASikRsfSNlPmbcwCqVXcibtKQn/2QC IdBzIyd2FJOKkzol2FHy1gg= X-Received: by 2002:a17:902:d58f:b0:179:b756:6f5e with SMTP id k15-20020a170902d58f00b00179b7566f5emr4818263plh.1.1663890971926; Thu, 22 Sep 2022 16:56:11 -0700 (PDT) Received: from [192.168.3.219] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id u10-20020a170903124a00b001782a0d3eeasm4698194plh.115.2022.09.22.16.56.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Sep 2022 16:56:10 -0700 (PDT) Message-ID: <8fd1d8b1-9f43-eb03-4a7f-187723d1c483@acm.org> Date: Thu, 22 Sep 2022 16:56:08 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: Please further explain Linux's "zoned storage" roadmap [was: Re: [PATCH v14 00/13] support zoned block devices with non-power-of-2 zone sizes] Content-Language: en-US To: Damien Le Moal , Mike Snitzer , Pankaj Raghav Cc: agk@redhat.com, snitzer@kernel.org, axboe@kernel.dk, hch@lst.de, pankydev8@gmail.com, gost.dev@samsung.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com, Johannes.Thumshirn@wdc.com, jaegeuk@kernel.org, matias.bjorling@wdc.com References: <20220920091119.115879-1-p.raghav@samsung.com> <7dd9dbc0-b08b-fa47-5452-d448d86ca56b@opensource.wdc.com> From: Bart Van Assche In-Reply-To: <7dd9dbc0-b08b-fa47-5452-d448d86ca56b@opensource.wdc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.3 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_H2,SPF_HELO_NONE, SPF_PASS 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 9/21/22 16:55, Damien Le Moal wrote: > But again, that all depends on if Pankaj patch series is accepted, that > is, on everybody accepting that we lift the power-of-2 zone size constraint. The companies that are busy with implementing zoned storage for UFS devices are asking for kernel support for non-power-of-2 zone sizes. Thanks, Bart.