From: Luis Chamberlain <mcgrof@kernel.org>
To: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Cc: Theodore Ts'o <tytso@mit.edu>, Christoph Hellwig <hch@lst.de>,
Pankaj Raghav <p.raghav@samsung.com>,
axboe@kernel.dk, pankydev8@gmail.com, gost.dev@samsung.com,
jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
linux-fsdevel@vger.kernel.org, dm-devel@redhat.com,
dsterba@suse.com, linux-btrfs@vger.kernel.org
Subject: Re: [dm-devel] [PATCH v4 00/13] support non power of 2 zoned devices
Date: Wed, 18 May 2022 20:12:37 -0700 [thread overview]
Message-ID: <20220519031237.sw45lvzrydrm7fpb@garbanzo> (raw)
In-Reply-To: <7f9cb19b-621b-75ea-7273-2d2769237851@opensource.wdc.com>
On Thu, May 19, 2022 at 12:08:26PM +0900, Damien Le Moal wrote:
> On 5/18/22 00:34, Theodore Ts'o wrote:
> > On Tue, May 17, 2022 at 10:10:48AM +0200, Christoph Hellwig wrote:
> >> I'm a little surprised about all this activity.
> >>
> >> I though the conclusion at LSF/MM was that for Linux itself there
> >> is very little benefit in supporting this scheme. It will massively
> >> fragment the supported based of devices and applications, while only
> >> having the benefit of supporting some Samsung legacy devices.
> >
> > FWIW,
> >
> > That wasn't my impression from that LSF/MM session, but once the
> > videos become available, folks can decide for themselves.
>
> There was no real discussion about zone size constraint on the zone
> storage BoF. Many discussions happened in the hallway track though.
Right so no direct clear blockers mentioned at all during the BoF.
Luis
next prev parent reply other threads:[~2022-05-19 3:13 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220516165418eucas1p2be592d9cd4b35f6b71d39ccbe87f3fef@eucas1p2.samsung.com>
2022-05-16 16:54 ` [PATCH v4 00/13] support non power of 2 zoned devices Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 01/13] block: make blkdev_nr_zones and blk_queue_zone_no generic for npo2 zsze Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 02/13] block: allow blk-zoned devices to have non-power-of-2 zone size Pankaj Raghav
2022-05-16 19:05 ` Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 03/13] nvme: zns: Allow ZNS drives that have non-power_of_2 " Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 04/13] nvmet: Allow ZNS target to support non-power_of_2 zone sizes Pankaj Raghav
2022-05-17 14:19 ` Johannes Thumshirn
2022-05-16 16:54 ` [PATCH v4 05/13] btrfs: zoned: Cache superblock location in btrfs_zoned_device_info Pankaj Raghav
2022-05-16 21:58 ` David Sterba
2022-05-17 7:55 ` Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 06/13] btrfs: zoned: Make sb_zone_number function non power of 2 compatible Pankaj Raghav
2022-05-17 6:53 ` Johannes Thumshirn
2022-05-17 11:51 ` David Sterba
2022-05-16 16:54 ` [PATCH v4 07/13] btrfs: zoned: use generic btrfs zone helpers to support npo2 zoned devices Pankaj Raghav
2022-05-17 12:30 ` David Sterba
2022-05-18 9:40 ` Pankaj Raghav
2022-05-18 11:21 ` David Sterba
2022-05-19 4:13 ` Naohiro Aota
2022-05-16 16:54 ` [PATCH v4 08/13] btrfs:zoned: make sb for npo2 zone devices align with sb log offsets Pankaj Raghav
2022-05-17 6:50 ` Johannes Thumshirn
2022-05-17 8:00 ` Pankaj Raghav
2022-05-17 12:42 ` David Sterba
2022-05-18 9:15 ` Pankaj Raghav
2022-05-19 7:57 ` Johannes Thumshirn
2022-05-20 9:06 ` Pankaj Raghav
2022-05-20 9:15 ` Johannes Thumshirn
2022-05-19 7:59 ` Naohiro Aota
2022-05-20 9:09 ` Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 09/13] btrfs: zoned: relax the alignment constraint for zoned devices Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 10/13] zonefs: allow non power of 2 " Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 11/13] null_blk: " Pankaj Raghav
2022-05-17 4:12 ` kernel test robot
2022-05-16 16:54 ` [PATCH v4 12/13] null_blk: use zone_size_sects_shift for " Pankaj Raghav
2022-05-16 16:54 ` [PATCH v4 13/13] dm-zoned: ensure only power of 2 zone sizes are allowed Pankaj Raghav
2022-05-17 8:10 ` [PATCH v4 00/13] support non power of 2 zoned devices Christoph Hellwig
2022-05-17 9:18 ` Javier González
2022-05-18 8:00 ` Christoph Hellwig
2022-05-19 15:25 ` Javier González
2022-05-17 15:34 ` [dm-devel] " Theodore Ts'o
2022-05-18 23:06 ` Luis Chamberlain
2022-05-19 3:08 ` Damien Le Moal
2022-05-19 3:12 ` Luis Chamberlain [this message]
2022-05-19 3:19 ` Damien Le Moal
2022-05-19 7:34 ` Johannes Thumshirn
2022-05-20 3:47 ` Damien Le Moal
2022-05-20 6:07 ` Hannes Reinecke
2022-05-20 6:27 ` Javier González
2022-05-20 6:41 ` Damien Le Moal
2022-05-20 6:59 ` Javier González
2022-05-20 9:30 ` Pankaj Raghav
2022-05-20 17:18 ` David Sterba
2022-05-23 8:25 ` Pankaj Raghav
2022-05-20 9:30 ` Johannes Thumshirn
2022-05-20 10:16 ` Javier González
[not found] <CGME20220516133922eucas1p1c891cd1d82539b4e792acb5d1aa74444@eucas1p1.samsung.com>
2022-05-16 13:39 ` Pankaj Raghav
2022-05-16 14:15 ` [dm-devel] " Damien Le Moal
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