hash_init
hash = hash_init(128, offsetof(cached_block, next), &cached_block::Compare,
transaction_hash = hash_init(16, offsetof(cache_transaction, next),
struct hash_table *hash_init(uint32_t table_size, int next_ptr_offset,
sModulesHash = hash_init(MODULE_HASH_SIZE, 0, module_compare, module_hash);
sVnodeTable = hash_init(VNODE_HASH_TABLE_SIZE, fssh_offsetof(struct vnode, next),
sMountsTable = hash_init(MOUNTS_HASH_TABLE_SIZE, fssh_offsetof(struct fs_mount, next),