From: Christoph Hellwig <hch@lst.de>
To: Damien Le Moal <dlemoal@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>,
Bart Van Assche <bvanassche@acm.org>,
Christoph Hellwig <hch@lst.de>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Subject: Re: Zoned storage and BLK_STS_RESOURCE
Date: Wed, 18 Dec 2024 07:58:59 +0100 [thread overview]
Message-ID: <20241218065859.GA25215@lst.de> (raw)
In-Reply-To: <9e8e2410-53b5-4dad-8b54-b7e72647703b@kernel.org>
On Tue, Dec 17, 2024 at 12:59:00PM -0800, Damien Le Moal wrote:
> Thanks for the pointer. Will have a look. It may be as simple as always using
> the io-wq worker for zone writes and have these ordered (__WQ_ORDERED). Maybe.
No. Don't force ordering on people for absolutely no reason. Use the
new append writes that return the written offsets we've talked about.
Enforcing ordering on I/O submissions/commands/requests always ends up
badly.
next prev parent reply other threads:[~2024-12-18 6:59 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-16 19:24 Zoned storage and BLK_STS_RESOURCE Bart Van Assche
2024-12-16 20:23 ` Damien Le Moal
2024-12-16 20:42 ` Bart Van Assche
2024-12-16 20:54 ` Damien Le Moal
2024-12-16 21:22 ` Bart Van Assche
2024-12-16 22:49 ` Damien Le Moal
2024-12-17 14:56 ` Damien Le Moal
2024-12-19 5:55 ` Christoph Hellwig
2024-12-19 17:07 ` Bart Van Assche
2024-12-17 4:15 ` Christoph Hellwig
2024-12-17 15:04 ` Damien Le Moal
2024-12-17 18:38 ` Bart Van Assche
2024-12-17 18:46 ` Jens Axboe
2024-12-17 18:51 ` Damien Le Moal
2024-12-17 19:07 ` Jens Axboe
2024-12-17 19:20 ` Damien Le Moal
2024-12-17 19:25 ` Bart Van Assche
2024-12-17 19:28 ` Damien Le Moal
2024-12-17 19:33 ` Jens Axboe
2024-12-17 19:37 ` Damien Le Moal
2024-12-17 19:41 ` Jens Axboe
2024-12-17 19:48 ` Damien Le Moal
2024-12-17 19:54 ` Jens Axboe
2024-12-17 19:58 ` Jens Axboe
2024-12-17 20:59 ` Damien Le Moal
2024-12-17 21:25 ` Jens Axboe
2024-12-18 6:58 ` Christoph Hellwig [this message]
2024-12-19 18:04 ` Bart Van Assche
2024-12-21 8:10 ` Christoph Hellwig
2025-01-06 18:54 ` Bart Van Assche
2024-12-19 6:00 ` Christoph Hellwig
2024-12-19 14:50 ` Jens Axboe
2024-12-19 17:12 ` Bart Van Assche
2024-12-19 23:10 ` Damien Le Moal
2025-01-06 20:14 ` Bart Van Assche
2024-12-21 8:13 ` Christoph Hellwig
2024-12-17 19:32 ` Jens Axboe
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