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_queue * q, struct bio * bio,
                                   struct scatterlist * sglist);

ARGUMENTS
       q
           request queue

       bio
           bio 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 4.8.                 January 2017                   BLK_RQ_MAP_INTEGRITY(9)