dn_ht_init
struct dn_ht *dn_ht_init(struct dn_ht *, int buckets, int ofs,
V_dn_cfg.schedhash = dn_ht_init(NULL, V_dn_cfg.hash_size,
V_dn_cfg.fshash = dn_ht_init(NULL, V_dn_cfg.hash_size,
fs->qht = dn_ht_init(NULL, fs->fs.buckets,
s->siht = dn_ht_init(NULL, s->sch.buckets,
h = dn_ht_init(NULL, 10, 0, hf, matchf, NULL);
h = dn_ht_init(NULL, 10, 0, hf, matchf, newfn);