539 	uint64_t snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj;  in dsl_dataset_snap_lookup()  local
546 	err = zap_lookup_norm(mos, snapobj, name, 8, 1,  in dsl_dataset_snap_lookup()
549 		err = zap_lookup(mos, snapobj, name, 8, 1, value);  in dsl_dataset_snap_lookup()
558 	uint64_t snapobj = dsl_dataset_phys(ds)->ds_snapnames_zapobj;  in dsl_dataset_snap_remove()  local
567 	err = zap_remove_norm(mos, snapobj, name, mt, tx);  in dsl_dataset_snap_remove()
569 		err = zap_remove(mos, snapobj, name, tx);  in dsl_dataset_snap_remove()
4779 		uint64_t snapobj = dsl_dataset_phys(snap)->ds_prev_snap_obj;  in dsl_dataset_space_written_impl()  local
4782 		err = dsl_dataset_hold_obj(dp, snapobj, FTAG, &snap);  in dsl_dataset_space_written_impl()
4880 	uint64_t snapobj;  in dsl_dataset_space_wouldfree()  local
4897 	snapobj = dsl_dataset_phys(lastsnap)->ds_next_snap_obj;  in dsl_dataset_space_wouldfree()
4898 	while (snapobj != firstsnap->ds_object) {  in dsl_dataset_space_wouldfree()
4902 		err = dsl_dataset_hold_obj(dp, snapobj, FTAG, &ds);  in dsl_dataset_space_wouldfree()
4913 		snapobj = dsl_dataset_phys(ds)->ds_prev_snap_obj;  in dsl_dataset_space_wouldfree()
4914 		ASSERT3U(snapobj, !=, 0);  in dsl_dataset_space_wouldfree()