block: add pi for extended integrity

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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 <hare@suse.de>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220303201312.3255347-8-kbusch@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Keith Busch 2022-03-03 12:13:11 -08:00 • committed by Jens Axboe

parent f3813f4b28

commit a7d4383f17

3 changed files with 215 additions and 0 deletions

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1

block/Kconfig

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194

block/t10-pi.c

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20

include/linux/t10-pi.h

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