Re: [PATCH V2] ublk: zoned: support REQ_OP_ZONE_RESET_ALL

[Ming Lei <ming.lei@redhat.com>]

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.

Thanks,
Ming