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"Damien" == Damien Le Moal [off-list ref] writes:

Damien> Adds the new BLKREPORTZONE and BLKRESETZONE ioctls for
Damien> respectively obtaining the zone configuration of a zoned block
Damien> device and resetting the write pointer of sequential zones of a
Damien> zoned block device.

Damien> The BLKREPORTZONE ioctl maps directly to a single call of the
Damien> function blkdev_report_zones. The zone information result is
Damien> passed as an array of struct blk_zone identical to the structure
Damien> used internally for processing the REQ_OP_ZONE_REPORT operation.
Damien> The BLKRESETZONE ioctl maps to a single call of the
Damien> blkdev_reset_zones function.

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering