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
       bio
           destination bio

       page
           page to add

       len
           vec entry length

       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
Kernel Hackers Manual 4.8.                 January 2017                           BIO_ADD_PAGE(9)