HAMMER2_CHAIN_RELEASE
atomic_set_int(&focus->flags, HAMMER2_CHAIN_RELEASE);
atomic_set_int(&chain->flags, HAMMER2_CHAIN_RELEASE);
atomic_set_int(&chain->flags, HAMMER2_CHAIN_RELEASE);
atomic_set_int(&focus->flags, HAMMER2_CHAIN_RELEASE);
atomic_set_int(&chain->flags, HAMMER2_CHAIN_RELEASE);
atomic_set_int(&chain->flags, HAMMER2_CHAIN_RELEASE);