cityhash4
return (cityhash4(spa, dva->dva_word[0], dva->dva_word[1], birth));
return (cityhash4((uintptr_t)os, obj, (uint64_t)lvl, blkid));
uint64_t cityhash4(uint64_t, uint64_t, uint64_t, uint64_t);
zio->io_allocator = cityhash4(bm->zb_objset, bm->zb_object,
cityhash4(0, 0, 0,
&io_alloc_list, NULL, cityhash4(0, 0, 0,