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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q26-20020a631f5a000000b003ab8d198e7bsi13298461pgm.365.2022.05.02.06.39.59; Mon, 02 May 2022 06:40:16 -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; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=s7tZJeCH; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352771AbiD1WKK (ORCPT + 99 others); Thu, 28 Apr 2022 18:10:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347740AbiD1WKJ (ORCPT ); Thu, 28 Apr 2022 18:10:09 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81F5233EA9; Thu, 28 Apr 2022 15:06:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=9v/jwR+R8u87FL4qORMMhnuwU+FONow5gj9ZK60JlpI=; b=s7tZJeCHXPydeNyzQuN8NsfxgP eu4k6UGhsVLB00xCdra8ScX0cG22vl4diUOaGh9FKdX7ZbDm54F7Sz0V6dDshrJNi6/wT9TaTLE7L 4lziHtohweA2A/pEGRkEQA/vjgE7pbVRnrWniCsX9yEkpQ2hMs2CWXd+7aGj4ahpDbzBv+jVDj0ap JdQw0FhqNuU0KC9UTqrHuy4JXz7tHdwXRx/xwjjzvCWyXUc2CceR12Gm2rzyMoXNmRGC7jZDfM/Sd fASKdOUqjIoKv+PaYoM25kjeVCygCtv96ptD2wNPrJ0lPiZpRzZ7Jn+O1gxO1aN3k4eGnAkBe8P/F +J/VDTRA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nkCHX-008hOx-BO; Thu, 28 Apr 2022 22:06:39 +0000 Date: Thu, 28 Apr 2022 15:06:39 -0700 From: Luis Chamberlain To: Damien Le Moal Cc: Pankaj Raghav , jaegeuk@kernel.org, axboe@kernel.dk, snitzer@kernel.org, hch@lst.de, naohiro.aota@wdc.com, sagi@grimberg.me, dsterba@suse.com, johannes.thumshirn@wdc.com, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, clm@fb.com, gost.dev@samsung.com, chao@kernel.org, linux-f2fs-devel@lists.sourceforge.net, josef@toxicpanda.com, jonathan.derrick@linux.dev, agk@redhat.com, kbusch@kernel.org, kch@nvidia.com, linux-nvme@lists.infradead.org, dm-devel@redhat.com, bvanassche@acm.org, jiangbo.365@bytedance.com, linux-fsdevel@vger.kernel.org, matias.bjorling@wdc.com, linux-block@vger.kernel.org Subject: Re: [PATCH 16/16] dm-zoned: ensure only power of 2 zone sizes are allowed Message-ID: References: <20220427160255.300418-1-p.raghav@samsung.com> <20220427160255.300418-17-p.raghav@samsung.com> <2ffc46c7-945f-ba26-90db-737fccd74fdf@opensource.wdc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Luis Chamberlain X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE 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 Fri, Apr 29, 2022 at 06:43:58AM +0900, Damien Le Moal wrote: > On 4/29/22 02:34, Luis Chamberlain wrote: > > One step at a time. > > Yes, in general, I agree. But in this case, that will create kernel > versions that end up having partial support for zoned drives. Not ideal to > say the least. So if the patches are not that big, I would rather like to > see everything go into a single release. This would have delayed the patches more, and I see no rush for npo2 to use dm-zoned really. Just as with f2fs, we can take priorities at a time. Luis