[PATCHv4 7/8] block: add pi for extended integrity

[Martin K. Petersen]

Keith,

> 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".

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

-- 
Martin K. Petersen	Oracle Linux Engineering