Synopsis
void submit_bio (int rw, struct bio * bio);
Arguments
rw
whether to READ or WRITE, or maybe to READA (read ahead)
bio
The &struct bio which describes the I/O
Description
submit_bio is very similar in purpose to generic_make_request, and
uses that function to do most of the work. Both are fairly rough
interfaces, bio must be presetup and ready for I/O.