1123 		ASSERT(db->db_parent == NULL);  in dbuf_verify()
1171 		if (db->db_parent == dn->dn_dbuf) {  in dbuf_verify()
1175 				ASSERT(db->db_parent == NULL);  in dbuf_verify()
1177 				ASSERT(db->db_parent != NULL);  in dbuf_verify()
1183 			int epb __maybe_unused = db->db_parent->db.db_size >>  in dbuf_verify()
1185 			ASSERT3U(db->db_parent->db_level, ==, db->db_level+1);  in dbuf_verify()
1186 			ASSERT3U(db->db_parent->db.db_object, ==,  in dbuf_verify()
1189 			    ((blkptr_t *)db->db_parent->db.db_data +  in dbuf_verify()
1337 	if (db->db_parent != NULL) {  in dmu_buf_lock_parent()
1338 		rw_enter(&db->db_parent->db_rwlock, rw);  in dmu_buf_lock_parent()
1362 		rw_exit(&db->db_parent->db_rwlock);  in dmu_buf_unlock_parent()
1582 	ASSERT(db->db_parent == NULL ||  in dbuf_read_impl()
1583 	    RW_LOCK_HELD(&db->db_parent->db_rwlock));  in dbuf_read_impl()
2129 	ASSERT(db->db_parent == NULL || arc_released(db->db_parent->db_buf));  in dbuf_release_bp()
2458 		dmu_buf_impl_t *parent = db->db_parent;  in dbuf_dirty()
2462 		if (db->db_parent == NULL || db->db_parent == dn->dn_dbuf) {  in dbuf_dirty()
2494 		ASSERT(db->db_parent == NULL || db->db_parent == dn->dn_dbuf);  in dbuf_dirty()
2605 		ASSERT(db->db_blkptr == NULL || db->db_parent == dn->dn_dbuf);  in dbuf_undirty()
3181 	dmu_buf_impl_t *parent = db->db_parent;  in dbuf_destroy()
3278 	db->db_parent = NULL;  in dbuf_destroy()
3419 	db->db_parent = parent;  in dbuf_create()
4375 		ASSERT(db->db_parent == NULL);  in dbuf_check_blkptr()
4376 		db->db_parent = dn->dn_dbuf;  in dbuf_check_blkptr()
4380 		dmu_buf_impl_t *parent = db->db_parent;  in dbuf_check_blkptr()
4391 			db->db_parent = parent;  in dbuf_check_blkptr()
5274 	dmu_buf_impl_t *parent = db->db_parent;  in dbuf_write()