closure_bio_submit
closure_bio_submit(c, bio, bio->bi_private);
closure_bio_submit(ca->set, bio, &cl);
closure_bio_submit(c, bio, cl);
closure_bio_submit(s->iop.c, bio, cl);
closure_bio_submit(s->iop.c, flush, cl);
closure_bio_submit(s->iop.c, bio, cl);
closure_bio_submit(s->iop.c, bio, cl);
closure_bio_submit(s->iop.c, bio, cl);
closure_bio_submit(s->iop.c, cache_bio, &s->cl);
closure_bio_submit(s->iop.c, miss, &s->cl);
closure_bio_submit(ca->set, bio, &ca->prio);
closure_bio_submit(io->dc->disk.c, &io->bio, cl);
closure_bio_submit(io->dc->disk.c, &io->bio, cl);