linux-imx

NVMe: Using PRACT bit to generate and verify PI by controller

This patch enables the PRCHK and reftag support when PRACT bit is set, and
block layer integrity is disabled.

Signed-off-by: Alok Pandey <pandey.alok@samsung.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>