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Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [dm-devel] [PATCH v4 00/13] support non power of 2 zoned devices Content-Language: en-US To: Pankaj Raghav , axboe@kernel.dk, naohiro.aota@wdc.com, Johannes.Thumshirn@wdc.com, snitzer@kernel.org, dsterba@suse.com, jaegeuk@kernel.org, hch@lst.de Cc: jiangbo.365@bytedance.com, Jens Axboe , Chaitanya Kulkarni , bvanassche@acm.org, Chris Mason , matias.bjorling@wdc.com, gost.dev@samsung.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Josef Bacik , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, Alasdair Kergon , jonathan.derrick@linux.dev, Keith Busch , Johannes Thumshirn , linux-btrfs@vger.kernel.org, Sagi Grimberg References: <20220516133921.126925-1-p.raghav@samsung.com> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20220516133921.126925-1-p.raghav@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/05/16 15:39, Pankaj Raghav wrote: [...] > - Patchset description: > This patchset aims at adding support to non power of 2 zoned devices in > the block layer, nvme layer, null blk and adds support to btrfs and > zonefs. > > This round of patches **will not** support DM layer for non > power of 2 zoned devices. More about this in the future work section. > > Patches 1-2 deals with removing the po2 constraint from the > block layer. > > Patches 3-4 deals with removing the constraint from nvme zns. > > Patches 5-9 adds support to btrfs for non po2 zoned devices. > > Patch 10 removes the po2 constraint in ZoneFS > > Patch 11-12 removes the po2 contraint in null blk > > Patches 13 adds conditions to not allow non power of 2 devices in > DM. Not sure what is going on but I only got the first 4 patches and I do not see the remaining patches on the lists anywhere. -- Damien Le Moal Western Digital Research