185 	struct rb_node *node = root->rb_root.rb_node;  in __lookup_extent_node()  local
194 	while (node) {  in __lookup_extent_node()
195 		en = rb_entry(node, struct extent_node, rb_node);  in __lookup_extent_node()
198 			node = node->rb_left;  in __lookup_extent_node()
200 			node = node->rb_right;  in __lookup_extent_node()
384 	struct rb_node *node, *next;  in __free_extent_tree()  local
388 	node = rb_first_cached(&et->root);  in __free_extent_tree()
390 	for (count = 0; node && count < nr_shrink; count++) {  in __free_extent_tree()
391 		next = rb_next(node);  in __free_extent_tree()
392 		en = rb_entry(node, struct extent_node, rb_node);  in __free_extent_tree()
394 		node = next;  in __free_extent_tree()
744 			struct rb_node *node = rb_next(&en->rb_node);  in __update_extent_tree_range()  local
746 			next_en = rb_entry_safe(node, struct extent_node,  in __update_extent_tree_range()