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BLK_RQ_COUNT_INTEGRI(9) Block Devices BLK_RQ_COUNT_INTEGRI(9)

NAME

blk_rq_count_integrity_sg - Count number of integrity scatterlist elements

SYNOPSIS

int blk_rq_count_integrity_sg(struct request_queue * q, struct bio * bio);

ARGUMENTS

q
request queue

bio

bio with integrity metadata attached

DESCRIPTION

Returns the number of elements required in a scatterlist corresponding to the integrity metadata in a bio.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.