blk_rq_map_integrity_sg

Langue: en

Version: May 2009 (fedora - 06/07/09)

Section: 9 (Appels noyau Linux)

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.