blk_rq_count_integrity_sg

Langue: en

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

Section: 9 (Appels noyau Linux)

NAME

blk_rq_count_integrity_sg - Count number of integrity scatterlist elements

SYNOPSIS

int blk_rq_count_integrity_sg(struct request * rq);

ARGUMENTS

rq

request with integrity metadata attached

DESCRIPTION

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