From: Pankaj Raghav <p.raghav@samsung.com> To: Bart Van Assche <bvanassche@acm.org>, <damien.lemoal@opensource.wdc.com>, <hch@lst.de>, <axboe@kernel.dk>, <snitzer@kernel.org>, <Johannes.Thumshirn@wdc.com> Cc: <matias.bjorling@wdc.com>, <gost.dev@samsung.com>, <linux-kernel@vger.kernel.org>, <hare@suse.de>, <linux-block@vger.kernel.org>, <pankydev8@gmail.com>, <jaegeuk@kernel.org>, <dm-devel@redhat.com>, <linux-nvme@lists.infradead.org> Subject: Re: [PATCH v8 00/11] support non power of 2 zoned device Date: Thu, 28 Jul 2022 13:57:58 +0200 [thread overview] Message-ID: <e0606903-c007-43f1-538f-b70ee607be0a@samsung.com> (raw) In-Reply-To: <51255650-ddc2-4f3d-52e5-14007b9ff538@acm.org> 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.
WARNING: multiple messages have this Message-ID (diff)
From: Pankaj Raghav <p.raghav@samsung.com> To: Bart Van Assche <bvanassche@acm.org>, <damien.lemoal@opensource.wdc.com>, <hch@lst.de>, <axboe@kernel.dk>, <snitzer@kernel.org>, <Johannes.Thumshirn@wdc.com> Cc: 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, jaegeuk@kernel.org, matias.bjorling@wdc.com Subject: Re: [dm-devel] [PATCH v8 00/11] support non power of 2 zoned device Date: Thu, 28 Jul 2022 13:57:58 +0200 [thread overview] Message-ID: <e0606903-c007-43f1-538f-b70ee607be0a@samsung.com> (raw) In-Reply-To: <51255650-ddc2-4f3d-52e5-14007b9ff538@acm.org> 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. -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2022-07-28 11:58 UTC|newest] Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20220727162246eucas1p1a758799f13d36ba99d30bf92cc5e2754@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 00/11] support non power of 2 zoned device Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162247eucas1p203fc14aa17ecbcb3e6215d5304bb0c85@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 01/11] block: make bdev_nr_zones and disk_zone_no generic for npo2 zsze Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 2:54 ` Damien Le Moal 2022-07-28 2:54 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162248eucas1p2ff8c3c2b021bedcae3960024b4e269e9@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 02/11] block: allow blk-zoned devices to have non-power-of-2 zone size Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-27 23:16 ` Bart Van Assche 2022-07-27 23:16 ` [dm-devel] " Bart Van Assche 2022-07-28 12:11 ` Pankaj Raghav 2022-07-28 12:11 ` [dm-devel] " Pankaj Raghav 2022-07-28 13:29 ` Bart Van Assche 2022-07-28 13:29 ` [dm-devel] " Bart Van Assche 2022-07-29 9:09 ` Pankaj Raghav 2022-07-29 9:09 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:07 ` Damien Le Moal 2022-07-28 3:07 ` [dm-devel] " Damien Le Moal 2022-07-28 12:24 ` Pankaj Raghav 2022-07-28 12:24 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162249eucas1p28fa44c840e590f6f1b53e0cc12ee3771@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 03/11] nvme: zns: Allow ZNS drives that have non-power_of_2 " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162250eucas1p133e8a814fee934f7161866122ef93273@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 04/11] nvmet: Allow ZNS target to support non-power_of_2 zone sizes Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:09 ` Damien Le Moal 2022-07-28 3:09 ` [dm-devel] " Damien Le Moal 2022-07-29 7:45 ` Pankaj Raghav 2022-07-29 7:45 ` Pankaj Raghav [not found] ` <CGME20220727162251eucas1p12939ac3864fd8705ae139eb2d1087d8f@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 05/11] null_blk: allow non power of 2 zoned devices Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-27 21:59 ` Chaitanya Kulkarni 2022-07-27 21:59 ` [dm-devel] " Chaitanya Kulkarni 2022-07-29 7:51 ` Pankaj Raghav 2022-07-29 7:51 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:14 ` Damien Le Moal 2022-07-28 3:14 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162252eucas1p25be8b79231334fa0c759c2475859e93b@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 06/11] zonefs: " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:16 ` Damien Le Moal 2022-07-28 3:16 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162253eucas1p1a5912e0494f6918504cc8ff15ad5d31f@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 07/11] dm-zoned: ensure only power of 2 zone sizes are allowed Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:18 ` Damien Le Moal 2022-07-28 3:18 ` [dm-devel] " Damien Le Moal 2022-07-28 12:15 ` David Sterba 2022-07-28 12:15 ` [dm-devel] " David Sterba 2022-07-29 8:00 ` Pankaj Raghav 2022-07-29 8:00 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162254eucas1p1fd990f746d9f9870b8d58ee0bd01fedd@eucas1p1.samsung.com> 2022-07-27 16:22 ` [PATCH v8 08/11] dm-zone: use generic helpers to calculate offset from zone start Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:20 ` Damien Le Moal 2022-07-28 3:20 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162255eucas1p2945c6dca42b799bb3b4abf3edb83dde8@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 09/11] dm-table: allow non po2 zoned devices Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:22 ` Damien Le Moal 2022-07-28 3:22 ` [dm-devel] " Damien Le Moal [not found] ` <CGME20220727162256eucas1p284a15532173cce3eca46eee0cee3acdd@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 10/11] dm: call dm_zone_endio after the target endio callback for " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 3:25 ` Damien Le Moal 2022-07-28 3:25 ` [dm-devel] " Damien Le Moal 2022-07-29 8:48 ` Pankaj Raghav 2022-07-29 8:48 ` [dm-devel] " Pankaj Raghav [not found] ` <CGME20220727162257eucas1p2848a75c4aa7e559abb5d9ae0fbd374c1@eucas1p2.samsung.com> 2022-07-27 16:22 ` [PATCH v8 11/11] dm: add power-of-2 zoned target for non-power-of-2 " Pankaj Raghav 2022-07-27 16:22 ` [dm-devel] " Pankaj Raghav 2022-07-28 4:33 ` Damien Le Moal 2022-07-28 4:33 ` [dm-devel] " Damien Le Moal 2022-08-01 8:35 ` Pankaj Raghav 2022-08-01 8:35 ` [dm-devel] " Pankaj Raghav 2022-07-27 23:19 ` [PATCH v8 00/11] support non power of 2 zoned device Bart Van Assche 2022-07-27 23:19 ` [dm-devel] " Bart Van Assche 2022-07-28 1:52 ` Damien Le Moal 2022-07-28 1:52 ` [dm-devel] " Damien Le Moal 2022-07-28 2:58 ` Bart Van Assche 2022-07-28 2:58 ` [dm-devel] " Bart Van Assche 2022-07-28 3:28 ` Damien Le Moal 2022-07-28 3:28 ` [dm-devel] " Damien Le Moal 2022-07-28 11:57 ` Pankaj Raghav [this message] 2022-07-28 11:57 ` Pankaj Raghav 2022-07-28 13:30 ` Bart Van Assche 2022-07-28 13:30 ` [dm-devel] " Bart Van Assche
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