Re: [PATCH 12/26] ublk_drv: Do not request ELEVATOR_F_ZBD_SEQ_WRITE elevator feature

Hannes Reinecke
2024-02-04T12:31:07Z

On 2/2/24 15:30, Damien Le Moal wrote:
> With zone write plugging enabled at the block layer level, any zone
> device can only ever see at most a single write operation per zone.
> There is thus no need to request a block scheduler with strick per-zone
> sequential write ordering control through the ELEVATOR_F_ZBD_SEQ_WRITE
> feature. Removing this allows using a zoned ublk device with any
> scheduler, including "none".
>
> Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
> ---
> drivers/block/ublk_drv.c | 2 --
> 1 file changed, 2 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
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