Re: [PATCH v4 0/8] block: add zone write granularity limit

Jens Axboe
2021-02-10T14:45:55Z

On 1/27/21 9:47 PM, Damien Le Moal wrote:
> The first patch of this series adds missing documentation of the
> zone_append_max_bytes sysfs attribute.
>
> The following 3 patches are cleanup and preparatory patches for the
> introduction of the zone write granularity limit. The goal of these
> patches is to have all code setting a device queue zoned model to use
> the helper function blk_queue_set_zoned(). The nvme driver, null_blk
> driver and the partition code are modified to do so.
>
> The fourth patch in this series introduces the zone write granularity
> queue limit to indicate the alignment constraint for write operations
> into sequential zones of zoned block devices. This limit is always set
> by default to the device logical block size. The following patch
> documents this new limit.
>
> The last 2 patches introduce the blk_queue_clear_zone_settings()
> function and modify the SCSI sd driver to clear the zone related queue
> limits and resources of a host-aware zoned disk that is changed to a
> regular disk due to the presence of partitions.

Applied, thanks.

--
Jens Axboe