block: add pi for extended integrity

block: add pi for extended integrity

The NVMe specification defines new data integrity formats beyond the
t10 tuple. Add support for the specification defined CRC64 formats,
assuming the reference tag does not need to be split with the "storage
tag".

Cc: Hannes Reinecke <[email protected]>
Cc: "Martin K. Petersen" <[email protected]>
Signed-off-by: Keith Busch <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>