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From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org,
	Niklas Cassel <Niklas.Cassel@wdc.com>,
	Damien Le Moal <dlemoal@kernel.org>,
	Andreas Hindborg <a.hindborg@samsung.com>
Subject: Re: [PATCH V2] ublk: zoned: support REQ_OP_ZONE_RESET_ALL
Date: Mon, 21 Aug 2023 10:16:17 +0800	[thread overview]
Message-ID: <ZOLI8b5YvqN1PNHi@fedora> (raw)
In-Reply-To: <ZNmK9RYa4NMTCfGC@fedora>

On Mon, Aug 14, 2023 at 10:01:25AM +0800, Ming Lei wrote:
> On Thu, Aug 10, 2023 at 08:43:26PM +0800, Ming Lei wrote:
> > There isn't any reason to not support REQ_OP_ZONE_RESET_ALL given everything
> > is actually handled in userspace, not mention it is pretty easy to support
> > RESET_ALL.
> > 
> > So enable REQ_OP_ZONE_RESET_ALL and let userspace handle it.
> > 
> > Verified by 'tools/zbc_reset_zone -all /dev/ublkb0' in libzbc[1] with
> > libublk-rs based ublk-zoned target prototype[2], follows command line
> > for creating ublk-zoned:
> > 
> > 	cargo run --example zoned -- add -1 1024	# add $dev_id $DEV_SIZE
> > 
> > [1] https://github.com/westerndigitalcorporation/libzbc
> > [2] https://github.com/ming1/libublk-rs/tree/zoned.v2
> > 
> > Cc: Niklas Cassel <Niklas.Cassel@wdc.com>
> > Cc: Damien Le Moal <dlemoal@kernel.org>
> > Cc: Andreas Hindborg <a.hindborg@samsung.com>
> > Signed-off-by: Ming Lei <ming.lei@redhat.com>
> > ---
> > V2:
> > 	- update comment as reported by Niklas
> 
> Hello Jens,
> 
> Can you merge this one since V2 addresses Niklas's concern.

Ping...

Thanks,
Ming


  reply	other threads:[~2023-08-21  2:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-10 12:43 [PATCH V2] ublk: zoned: support REQ_OP_ZONE_RESET_ALL Ming Lei
2023-08-10 13:10 ` Niklas Cassel
2023-08-10 14:00   ` Ming Lei
2023-08-10 14:22     ` Niklas Cassel
2023-08-10 14:47       ` Ming Lei
2023-08-10 15:09         ` Niklas Cassel
2023-08-14  2:01 ` Ming Lei
2023-08-21  2:16   ` Ming Lei [this message]
2023-08-21  2:25 ` Jens Axboe

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