From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: "Javier González" <javier@javigon.com>,
"Christoph Hellwig" <hch@infradead.org>
Cc: "Keith Busch" <kbusch@kernel.org>,
"James Bottomley" <James.Bottomley@hansenpartnership.com>,
"Luis Chamberlain" <mcgrof@kernel.org>,
"Dave Chinner" <david@fromorbit.com>,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
lsf-pc@lists.linux-foundation.org,
"Matias Bjørling" <matias.bjorling@wdc.com>,
"Damien Le Moal" <damien.lemoal@wdc.com>,
"Bart Van Assche" <bvanassche@acm.org>,
"Adam Manzanares" <a.manzanares@samsung.com>,
"Keith Busch" <keith.busch@wdc.com>,
"Johannes Thumshirn" <johannes.thumshirn@wdc.com>,
"Naohiro Aota" <naohiro.aota@wdc.com>,
"Pankaj Raghav" <pankydev8@gmail.com>,
"Kanchan Joshi" <joshi.k@samsung.com>,
"Nitesh Shetty" <nj.shetty@samsung.com>
Subject: Re: [LSF/MM/BPF BoF] BoF for Zoned Storage
Date: Sat, 12 Mar 2022 17:03:03 +0900 [thread overview]
Message-ID: <1d3f56c0-3f53-3609-d376-1a5ffc327bd1@opensource.wdc.com> (raw)
In-Reply-To: <20220311085925.c66kly5zy6otgcer@ArmHalley.local>
On 3/11/22 17:59, Javier González wrote:
> On 11.03.2022 00:46, Christoph Hellwig wrote:
>> On Fri, Mar 11, 2022 at 08:53:17AM +0100, Javier González wrote:
>>> How do you propose we meed the request from Damien to support _all_
>>> existing users if we remove the PO2 constraint from the block layer?
>>
>> By actually making the users support it. Not by adding crap to
>> block drivers to pretend that they are exposing something totally
>> different than what they actually are.
>
> Ok. Is it reasonable for you that we start removing the PO2 check in the
> block layer and then add btrfs support? This will mean that some
> applications that assume PO2 will not work.
>
> Damien: Are you OK with this?
See my answer to Luis's email.
>
> We can then work on other parts as needed (e.g., ZoneFS)
--
Damien Le Moal
Western Digital Research
next prev parent reply other threads:[~2022-03-12 8:03 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-03 0:56 [LSF/MM/BPF BoF] BoF for Zoned Storage Luis Chamberlain
2022-03-03 1:03 ` Luis Chamberlain
2022-03-03 1:33 ` Bart Van Assche
2022-03-03 4:31 ` Matias Bjørling
2022-03-03 5:21 ` Adam Manzanares
2022-03-03 5:32 ` Javier González
2022-03-03 6:29 ` Javier González
2022-03-03 7:54 ` Pankaj Raghav
2022-03-03 9:49 ` Damien Le Moal
2022-03-03 14:55 ` Adam Manzanares
2022-03-03 15:22 ` Damien Le Moal
2022-03-03 17:10 ` Adam Manzanares
2022-03-03 19:51 ` Matias Bjørling
2022-03-03 20:18 ` Adam Manzanares
2022-03-03 21:08 ` Javier González
2022-03-03 21:33 ` Matias Bjørling
2022-03-04 20:12 ` Luis Chamberlain
2022-03-06 23:54 ` Damien Le Moal
2022-03-03 16:12 ` Himanshu Madhani
2022-03-03 7:21 ` Hannes Reinecke
2022-03-03 8:55 ` Damien Le Moal
2022-03-03 7:38 ` Kanchan Joshi
2022-03-03 8:43 ` Johannes Thumshirn
2022-03-03 18:20 ` Viacheslav Dubeyko
2022-03-04 0:10 ` Dave Chinner
2022-03-04 22:10 ` Luis Chamberlain
2022-03-04 22:42 ` Dave Chinner
2022-03-04 22:55 ` Luis Chamberlain
2022-03-05 7:33 ` Javier González
2022-03-07 7:12 ` Dave Chinner
2022-03-07 10:27 ` Matias Bjørling
2022-03-07 11:29 ` Javier González
2022-03-11 0:49 ` Luis Chamberlain
2022-03-11 6:07 ` Christoph Hellwig
2022-03-11 20:31 ` Luis Chamberlain
2022-03-07 13:55 ` James Bottomley
2022-03-07 14:35 ` Javier González
2022-03-07 15:15 ` Keith Busch
2022-03-07 15:28 ` Javier González
2022-03-07 20:42 ` Damien Le Moal
2022-03-11 7:21 ` Javier González
2022-03-11 7:39 ` Damien Le Moal
2022-03-11 7:42 ` Christoph Hellwig
2022-03-11 7:53 ` Javier González
2022-03-11 8:46 ` Christoph Hellwig
2022-03-11 8:59 ` Javier González
2022-03-12 8:03 ` Damien Le Moal [this message]
2022-03-07 0:07 ` Damien Le Moal
2022-03-06 23:56 ` Damien Le Moal
2022-03-07 15:44 ` Luis Chamberlain
2022-03-07 16:23 ` Johannes Thumshirn
2022-03-07 16:36 ` Luis Chamberlain
2022-03-15 18:08 ` [EXT] " Luca Porzio (lporzio)
2022-03-15 18:39 ` Bart Van Assche
2022-03-15 18:47 ` Bean Huo (beanhuo)
2022-03-15 18:49 ` Jens Axboe
2022-03-15 19:04 ` Bean Huo (beanhuo)
2022-03-15 19:16 ` Jens Axboe
2022-03-15 19:59 ` Bart Van Assche
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