bio_get_nr_vecs

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

bio_get_nr_vecs - return approx number of vecs

SYNOPSIS

int bio_get_nr_vecs(struct block_device * bdev);

ARGUMENTS

bdev

I/O target

DESCRIPTION

Return the approximate number of pages we can send to this target. There's no guarantee that you will be able to fit this number of pages into a bio, it does not account for dynamic restrictions that vary on offset.