BLK_RQ_MAP_INTEGRITY(9) Block Devices BLK_RQ_MAP_INTEGRITY(9)

NAME blk_rq_map_integrity_sg - Map integrity metadata into a scatterlist

SYNOPSIS int blk_rq_map_integrity_sg(struct request * rq, struct scatterlist * sglist);

ARGUMENTS rq request with integrity metadata attached

sglist target scatterlist

DESCRIPTION Map the integrity vectors in request into a scatterlist. The scatterlist must be big enough to hold all elements. I.e. sized using blk_rq_count_integrity_sg.

COPYRIGHT Kernel Hackers Manual 2.6. January 2013 BLK_RQ_MAP_INTEGRITY(9)