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Date: Thu, 28 Jul 2022 13:57:58 +0200 From: Pankaj Raghav <p.raghav@...sung.com> To: Bart Van Assche <bvanassche@....org>, <damien.lemoal@...nsource.wdc.com>, <hch@....de>, <axboe@...nel.dk>, <snitzer@...nel.org>, <Johannes.Thumshirn@....com> CC: <matias.bjorling@....com>, <gost.dev@...sung.com>, <linux-kernel@...r.kernel.org>, <hare@...e.de>, <linux-block@...r.kernel.org>, <pankydev8@...il.com>, <jaegeuk@...nel.org>, <dm-devel@...hat.com>, <linux-nvme@...ts.infradead.org> Subject: Re: [PATCH v8 00/11] support non power of 2 zoned device Hi Bart, On 2022-07-28 01:19, Bart Van Assche wrote: > On 7/27/22 09:22, Pankaj Raghav wrote: >> This series adds support to npo2 zoned devices in the block and nvme >> layer and a new **dm target** is added: dm-po2z-target. This new >> target will be initially used for filesystems such as btrfs and >> f2fs that does not have native npo2 zone support. > > Should any SCSI changes be included in this patch series? From sd_zbc.c: > > if (!is_power_of_2(zone_blocks)) { > sd_printk(KERN_ERR, sdkp, > "Zone size %llu is not a power of two.\n", > zone_blocks); > return -EINVAL; > } > I would keep these changes out of the current patch series because it will also increase the test scope. I think once the block layer constraint is removed as a part of this series, we can work on the SCSI changes in the next cycle. > Thanks, > > Bart.
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