563     uint64_t object, dnode_handle_t *dnh)  in dnode_create()  argument
576 	dn->dn_handle = dnh;  in dnode_create()
602 	ASSERT(zrl_is_locked(&dnh->dnh_zrlock));  in dnode_create()
603 	ASSERT(!DN_SLOT_IS_PTR(dnh->dnh_dnode));  in dnode_create()
624 	dnh->dnh_dnode = dn;  in dnode_create()
1153 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_slots_hold()  local
1154 		zrl_add(&dnh->dnh_zrlock);  in dnode_slots_hold()
1164 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_slots_rele()  local
1166 		if (zrl_is_locked(&dnh->dnh_zrlock))  in dnode_slots_rele()
1167 			zrl_exit(&dnh->dnh_zrlock);  in dnode_slots_rele()
1169 			zrl_remove(&dnh->dnh_zrlock);  in dnode_slots_rele()
1179 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_slots_tryenter()  local
1181 		if (!zrl_tryenter(&dnh->dnh_zrlock)) {  in dnode_slots_tryenter()
1183 				dnh = &children->dnc_children[j];  in dnode_slots_tryenter()
1184 				zrl_exit(&dnh->dnh_zrlock);  in dnode_slots_tryenter()
1200 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_set_slots()  local
1201 		dnh->dnh_dnode = ptr;  in dnode_set_slots()
1215 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_check_slots_free()  local
1216 		dnode_t *dn = dnh->dnh_dnode;  in dnode_check_slots_free()
1245 		dnode_handle_t *dnh = &children->dnc_children[i];  in dnode_reclaim_slots()  local
1247 		ASSERT(zrl_is_locked(&dnh->dnh_zrlock));  in dnode_reclaim_slots()
1249 		if (DN_SLOT_IS_PTR(dnh->dnh_dnode)) {  in dnode_reclaim_slots()
1250 			ASSERT3S(dnh->dnh_dnode->dn_type, ==, DMU_OT_NONE);  in dnode_reclaim_slots()
1251 			dnode_destroy(dnh->dnh_dnode);  in dnode_reclaim_slots()
1252 			dnh->dnh_dnode = DN_SLOT_FREE;  in dnode_reclaim_slots()
1280 dnode_special_close(dnode_handle_t *dnh)  in dnode_special_close()  argument
1282 	dnode_t *dn = dnh->dnh_dnode;  in dnode_special_close()
1296 	zrl_add(&dnh->dnh_zrlock);  in dnode_special_close()
1298 	zrl_destroy(&dnh->dnh_zrlock);  in dnode_special_close()
1299 	dnh->dnh_dnode = NULL;  in dnode_special_close()
1304     dnode_handle_t *dnh)  in dnode_special_open()  argument
1308 	zrl_init(&dnh->dnh_zrlock);  in dnode_special_open()
1309 	VERIFY3U(1, ==, zrl_tryenter(&dnh->dnh_zrlock));  in dnode_special_open()
1311 	dn = dnode_create(os, dnp, NULL, object, dnh);  in dnode_special_open()
1314 	zrl_exit(&dnh->dnh_zrlock);  in dnode_special_open()
1325 		dnode_handle_t *dnh = &dnc->dnc_children[i];  in dnode_buf_evict_async()  local
1333 		if (!DN_SLOT_IS_PTR(dnh->dnh_dnode)) {  in dnode_buf_evict_async()
1334 			zrl_destroy(&dnh->dnh_zrlock);  in dnode_buf_evict_async()
1335 			dnh->dnh_dnode = DN_SLOT_UNINIT;  in dnode_buf_evict_async()
1339 		zrl_add(&dnh->dnh_zrlock);  in dnode_buf_evict_async()
1340 		dn = dnh->dnh_dnode;  in dnode_buf_evict_async()
1351 		zrl_destroy(&dnh->dnh_zrlock);  in dnode_buf_evict_async()
1352 		dnh->dnh_dnode = DN_SLOT_UNINIT;  in dnode_buf_evict_async()
1399 	dnode_handle_t *dnh;  in dnode_hold_impl()  local
1483 	dnh = NULL;  in dnode_hold_impl()
1491 		dnh = &dnc->dnc_children[0];  in dnode_hold_impl()
1495 			zrl_init(&dnh[i].dnh_zrlock);  in dnode_hold_impl()
1510 				dnh[i].dnh_dnode = DN_SLOT_FREE;  in dnode_hold_impl()
1521 				zrl_destroy(&dnh[i].dnh_zrlock);  in dnode_hold_impl()
1535 		dnh = &dnc->dnc_children[idx];  in dnode_hold_impl()
1537 		if (DN_SLOT_IS_PTR(dnh->dnh_dnode)) {  in dnode_hold_impl()
1538 			dn = dnh->dnh_dnode;  in dnode_hold_impl()
1539 		} else if (dnh->dnh_dnode == DN_SLOT_INTERIOR) {  in dnode_hold_impl()
1544 		} else if (dnh->dnh_dnode != DN_SLOT_ALLOCATED) {  in dnode_hold_impl()
1561 			if (DN_SLOT_IS_PTR(dnh->dnh_dnode)) {  in dnode_hold_impl()
1563 				dn = dnh->dnh_dnode;  in dnode_hold_impl()
1566 				    object, dnh);  in dnode_hold_impl()
1627 		dnh = &dnc->dnc_children[idx];  in dnode_hold_impl()
1628 		if (DN_SLOT_IS_PTR(dnh->dnh_dnode)) {  in dnode_hold_impl()
1629 			dn = dnh->dnh_dnode;  in dnode_hold_impl()
1632 			    object, dnh);  in dnode_hold_impl()
1662 		dbuf_add_ref(db, dnh);  in dnode_hold_impl()
1720 	dnode_handle_t *dnh = dn->dn_handle;  in dnode_rele_and_unlock()  local
1738 	ASSERT(refs > 0 || dnh->dnh_zrlock.zr_owner != curthread);  in dnode_rele_and_unlock()
1752 		dbuf_rele_and_unlock(db, dnh, evicting);  in dnode_rele_and_unlock()