[PATCHv4 05/10] block: provide a request helper for user integrity segments

[Martin K. Petersen]

Keith,

> Provide a helper keep the request flags and nr_integrity_segments in
> sync with the bio's integrity payload. This is an integrity equivalent
> to the normal data helper function, 'blk_rq_map_user()'.

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

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Martin K. Petersen	Oracle Linux Engineering