tree cd51e37c084f016ea05a253b7b9041866d2e12fb
parent 4eaf99beadcefbf126fa05e66fb40fca999e09fd
author Martin K. Petersen <martin.petersen@oracle.com> 1411773607 -0400
committer Jens Axboe <axboe@fb.com> 1411830899 -0600

block: Add T10 Protection Information functions

The T10 Protection Information format is also used by some devices that
do not go through the SCSI layer (virtual block devices, NVMe). Relocate
the relevant functions to a block layer library that can be used without
involving SCSI.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>