Max Gurtovoy 54d4e6ab91
block: centralize PI remapping logic to the block layer ...
Currently t10_pi_prepare/t10_pi_complete functions are called during the
NVMe and SCSi layers command preparetion/completion, but their actual
place should be the block layer since T10-PI is a general data integrity
feature that is used by block storage protocols. Introduce .prepare_fn
and .complete_fn callbacks within the integrity profile that each type
can implement according to its needs.
Suggested-by: Christoph Hellwig <hch@lst.de >
Reviewed-by: Christoph Hellwig <hch@lst.de >
Suggested-by: Martin K. Petersen <martin.petersen@oracle.com >
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com >
Signed-off-by: Max Gurtovoy <maxg@mellanox.com >
Fixed to not call queue integrity functions if BLK_DEV_INTEGRITY
isn't defined in the config.
Signed-off-by: Jens Axboe <axboe@kernel.dk >
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54d4e6ab91