13 ext_node(struct rb_node *node)  in ext_node()  argument
15 	return rb_entry(node, struct pnfs_block_extent, be_node);  in ext_node()
21 	struct rb_node *node = rb_first(root);  in ext_tree_first()  local
22 	return node ? ext_node(node) : NULL;  in ext_tree_first()
28 	struct rb_node *node = rb_prev(&be->be_node);  in ext_tree_prev()  local
29 	return node ? ext_node(node) : NULL;  in ext_tree_prev()
35 	struct rb_node *node = rb_next(&be->be_node);  in ext_tree_next()  local
36 	return node ? ext_node(node) : NULL;  in ext_tree_next()
48 	struct rb_node *node = root->rb_node;  in __ext_tree_search()  local
51 	while (node) {  in __ext_tree_search()
52 		be = ext_node(node);  in __ext_tree_search()
54 			node = node->rb_left;  in __ext_tree_search()
56 			node = node->rb_right;  in __ext_tree_search()
325 	struct rb_node *node;  in __ext_tree_lookup()  local
328 	node = root->rb_node;  in __ext_tree_lookup()
329 	while (node) {  in __ext_tree_lookup()
330 		be = ext_node(node);  in __ext_tree_lookup()
332 			node = node->rb_left;  in __ext_tree_lookup()
334 			node = node->rb_right;  in __ext_tree_lookup()