bio_detain
return bio_detain(prison, key, inmate, cell_prealloc, cell_result);
if (bio_detain(tc->pool, &data_key, NULL, &data_cell)) {
if (bio_detain(tc->pool, &virt_key, bio, &virt_cell)) {
if (bio_detain(pool, &key, bio, &data_cell)) {
if (bio_detain(pool, &key, bio, &cell))
if (bio_detain(tc->pool, &key, bio, &virt_cell))
if (bio_detain(tc->pool, &key, bio, &data_cell)) {