submit_bio (9) - Linux Manuals
submit_bio: submit a bio to the block device layer for I/O
submit_bio - submit a bio to the block device layer for I/O
blk_qc_t submit_bio(struct bio
- The struct bio which describes the I/O
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.