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BIO_ADD_PAGE(9) The Linux VFS BIO_ADD_PAGE(9)

NAME

bio_add_page - attempt to add page to bio

SYNOPSIS

int bio_add_page(struct bio * bio, struct page * page, unsigned int len, unsigned int offset);

ARGUMENTS

struct bio * bio
destination bio

struct page * page

page to add

unsigned int len

vec entry length

unsigned int offset

vec entry offset

DESCRIPTION

Attempt to add a page to the bio_vec maplist. This will only fail if either bio->bi_vcnt == bio->bi_max_vecs or it's a cloned bio.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12