46 struct backref_node {  struct
92 	struct backref_node *node[2];  argument
102 	struct backref_node *path[BTRFS_MAX_LEVEL];
195 				struct backref_node *node);
197 				   struct backref_node *node);
218 	struct backref_node *node;  in backref_cache_cleanup()
223 				  struct backref_node, list);  in backref_cache_cleanup()
229 				  struct backref_node, lower);  in backref_cache_cleanup()
244 static struct backref_node *alloc_backref_node(struct backref_cache *cache)  in alloc_backref_node()
246 	struct backref_node *node;  in alloc_backref_node()
260 			      struct backref_node *node)  in free_backref_node()
334 	struct backref_node *bnode = rb_entry(rb_node, struct backref_node,  in backref_tree_panic()
345 static struct backref_node *walk_up_backref(struct backref_node *node,  in walk_up_backref()
366 static struct backref_node *walk_down_backref(struct backref_edge *edges[],  in walk_down_backref()
370 	struct backref_node *lower;  in walk_down_backref()
390 static void unlock_node_buffer(struct backref_node *node)  in unlock_node_buffer()
398 static void drop_node_buffer(struct backref_node *node)  in drop_node_buffer()
408 			      struct backref_node *node)  in drop_backref_node()
424 				struct backref_node *node)  in remove_backref_node()
426 	struct backref_node *upper;  in remove_backref_node()
462 				struct backref_node *node, u64 bytenr)  in update_backref_node()
478 	struct backref_node *node;  in update_backref_cache()
496 				  struct backref_node, list);  in update_backref_cache()
502 				  struct backref_node, list);  in update_backref_cache()
663 struct backref_node *build_backref_tree(struct reloc_control *rc,
672 	struct backref_node *cur;
673 	struct backref_node *upper;
674 	struct backref_node *lower;
675 	struct backref_node *node = NULL;
676 	struct backref_node *exist = NULL;
852 				upper = rb_entry(rb_node, struct backref_node,
965 				upper = rb_entry(rb_node, struct backref_node,
1069 		upper = list_entry(useless.next, struct backref_node, list);
1104 					   struct backref_node, upper);
1142 	struct backref_node *node = NULL;
1143 	struct backref_node *new_node;
1153 		node = rb_entry(rb_node, struct backref_node, rb_node);
1164 			node = rb_entry(rb_node, struct backref_node,
2318 				     struct backref_node *node,
2321 	struct backref_node *next;
2381 				   struct backref_node *node)
2383 	struct backref_node *next;
2418 			struct backref_node *node, int reserve)
2420 	struct backref_node *next = node;
2452 				  struct backref_node *node)
2472 				   struct backref_node *node)
2487 			 struct backref_node *node,
2491 	struct backref_node *upper;
2620 			 struct backref_node *node,
2635 	struct backref_node *node;
2642 					  struct backref_node, list);
2665 				   struct backref_node *node)
2681 				    struct backref_node *node)
2683 	struct backref_node *next = node;
2750 				struct backref_node *node,
2812 	struct backref_node *node;
4341 	struct backref_node *node;