From: Christoph Hellwig <hch@lst.de>
To: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Cc: "Christoph Hellwig" <hch@lst.de>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Keith Busch" <kbusch@kernel.org>,
"Pankaj Raghav" <p.raghav@samsung.com>,
"Adam Manzanares" <a.manzanares@samsung.com>,
"Javier González" <javier.gonz@samsung.com>,
jiangbo.365@bytedance.com, "kanchan Joshi" <joshi.k@samsung.com>,
"Jens Axboe" <axboe@kernel.dk>,
"Sagi Grimberg" <sagi@grimberg.me>,
"Matias Bjørling" <matias.bjorling@wdc.com>,
"Pankaj Raghav" <pankydev8@gmail.com>,
"Kanchan Joshi" <joshiiitr@gmail.com>,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH 0/6] power_of_2 emulation support for NVMe ZNS devices
Date: Mon, 14 Mar 2022 08:58:58 +0100 [thread overview]
Message-ID: <20220314075858.GA4921@lst.de> (raw)
In-Reply-To: <05a1fde2-12bd-1059-6177-2291307dbd8d@opensource.wdc.com>
On Mon, Mar 14, 2022 at 04:45:12PM +0900, Damien Le Moal wrote:
> Nope, this is currently not possible: DM requires the target zone size
> to be the same as the underlying device zone size. So that would not work.
Indeed.
next prev parent reply other threads:[~2022-03-14 8:05 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220308165414eucas1p106df0bd6a901931215cfab81660a4564@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 0/6] power_of_2 emulation support for NVMe ZNS devices Pankaj Raghav
[not found] ` <CGME20220308165421eucas1p20575444f59702cd5478cb35fce8b72cd@eucas1p2.samsung.com>
2022-03-08 16:53 ` [PATCH 1/6] nvme: zns: Allow ZNS drives that have non-power_of_2 zone size Pankaj Raghav
2022-03-08 17:14 ` Keith Busch
2022-03-08 17:43 ` Pankaj Raghav
2022-03-09 3:40 ` Damien Le Moal
2022-03-09 13:19 ` Pankaj Raghav
2022-03-09 3:44 ` Damien Le Moal
2022-03-09 13:35 ` Pankaj Raghav
[not found] ` <CGME20220308165428eucas1p14ea0a38eef47055c4fa41d695c5a249d@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 2/6] block: Add npo2_zone_setup callback to block device fops Pankaj Raghav
2022-03-09 3:46 ` Damien Le Moal
2022-03-09 14:02 ` Pankaj Raghav
[not found] ` <CGME20220308165432eucas1p18b36a238ef3f5a812ee7f9b0e52599a5@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 3/6] block: add a bool member to request_queue for power_of_2 emulation Pankaj Raghav
[not found] ` <CGME20220308165436eucas1p1b76f3cb5b4fa1f7d78b51a3b1b44d160@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 4/6] nvme: zns: Add support for power_of_2 emulation to NVMe ZNS devices Pankaj Raghav
2022-03-09 4:04 ` Damien Le Moal
2022-03-09 14:33 ` Pankaj Raghav
2022-03-09 21:43 ` Damien Le Moal
2022-03-10 20:35 ` Luis Chamberlain
2022-03-10 23:50 ` Damien Le Moal
2022-03-11 0:56 ` Luis Chamberlain
[not found] ` <CGME20220308165443eucas1p17e61670a5057f21a6c073711b284bfeb@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 5/6] null_blk: forward the sector value from null_handle_memory_backend Pankaj Raghav
[not found] ` <CGME20220308165448eucas1p12c7c302a4b239db64b49d54cc3c1f0ac@eucas1p1.samsung.com>
2022-03-08 16:53 ` [PATCH 6/6] null_blk: Add support for power_of_2 emulation to the null blk device Pankaj Raghav
2022-03-09 4:09 ` Damien Le Moal
2022-03-09 14:42 ` Pankaj Raghav
2022-03-10 9:47 ` [PATCH 0/6] power_of_2 emulation support for NVMe ZNS devices Christoph Hellwig
2022-03-10 12:57 ` Pankaj Raghav
2022-03-10 13:07 ` Matias Bjørling
2022-03-10 13:14 ` Javier González
2022-03-10 14:58 ` Matias Bjørling
2022-03-10 15:07 ` Keith Busch
2022-03-10 15:16 ` Javier González
2022-03-10 23:44 ` Damien Le Moal
2022-03-10 15:13 ` Javier González
2022-03-10 14:44 ` Christoph Hellwig
2022-03-11 20:19 ` Luis Chamberlain
2022-03-11 20:51 ` Keith Busch
2022-03-11 21:04 ` Luis Chamberlain
2022-03-11 21:31 ` Keith Busch
2022-03-11 22:24 ` Luis Chamberlain
2022-03-12 7:58 ` Damien Le Moal
2022-03-14 7:35 ` Christoph Hellwig
2022-03-14 7:45 ` Damien Le Moal
2022-03-14 7:58 ` Christoph Hellwig [this message]
2022-03-14 10:49 ` Javier González
2022-03-14 14:16 ` Matias Bjørling
2022-03-14 16:23 ` Luis Chamberlain
2022-03-14 19:30 ` Matias Bjørling
2022-03-14 19:51 ` Luis Chamberlain
2022-03-15 10:45 ` Matias Bjørling
2022-03-14 19:55 ` Javier González
2022-03-15 12:32 ` Matias Bjørling
2022-03-15 13:05 ` Javier González
2022-03-15 13:14 ` Matias Bjørling
2022-03-15 13:26 ` Javier González
2022-03-15 13:30 ` Christoph Hellwig
2022-03-15 13:52 ` Javier González
2022-03-15 14:03 ` Matias Bjørling
2022-03-15 14:14 ` Johannes Thumshirn
2022-03-15 14:27 ` David Sterba
2022-03-15 19:56 ` Pankaj Raghav
2022-03-15 15:11 ` Javier González
2022-03-15 18:51 ` Pankaj Raghav
2022-03-16 8:37 ` Johannes Thumshirn
2022-03-15 17:00 ` Luis Chamberlain
2022-03-16 0:07 ` Damien Le Moal
2022-03-16 0:23 ` Luis Chamberlain
2022-03-16 0:46 ` Damien Le Moal
2022-03-16 1:24 ` Luis Chamberlain
2022-03-16 1:44 ` Damien Le Moal
2022-03-16 2:13 ` Luis Chamberlain
2022-03-16 2:27 ` Martin K. Petersen
2022-03-16 2:41 ` Luis Chamberlain
2022-03-16 8:44 ` Javier González
2022-03-15 13:39 ` Matias Bjørling
2022-03-16 0:00 ` Damien Le Moal
2022-03-16 8:57 ` Javier González
2022-03-16 16:18 ` Pankaj Raghav
2022-03-14 8:36 ` Matias Bjørling
2022-03-11 22:23 ` Adam Manzanares
2022-03-11 22:30 ` Keith Busch
2022-03-21 16:21 ` Jonathan Derrick
2022-03-21 16:44 ` Keith Busch
2022-03-10 17:38 ` Adam Manzanares
2022-03-14 7:36 ` Christoph Hellwig
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