288 static struct btrfs_delayed_ref_head *htree_insert(struct rb_root_cached *root,  in htree_insert()
293 	struct btrfs_delayed_ref_head *entry;  in htree_insert()
294 	struct btrfs_delayed_ref_head *ins;  in htree_insert()
298 	ins = rb_entry(node, struct btrfs_delayed_ref_head, href_node);  in htree_insert()
302 		entry = rb_entry(parent_node, struct btrfs_delayed_ref_head,  in htree_insert()
351 static struct btrfs_delayed_ref_head *find_first_ref_head(  in find_first_ref_head()
355 	struct btrfs_delayed_ref_head *entry;  in find_first_ref_head()
361 	entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_first_ref_head()
371 static struct btrfs_delayed_ref_head *find_ref_head(  in find_ref_head()
377 	struct btrfs_delayed_ref_head *entry;  in find_ref_head()
382 		entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_ref_head()
396 			entry = rb_entry(n, struct btrfs_delayed_ref_head,  in find_ref_head()
405 			   struct btrfs_delayed_ref_head *head)  in btrfs_delayed_ref_lock()
426 				    struct btrfs_delayed_ref_head *head,  in drop_delayed_ref()
439 		      struct btrfs_delayed_ref_head *head,  in merge_ref()
486 			      struct btrfs_delayed_ref_head *head)  in btrfs_merge_delayed_refs()
528 struct btrfs_delayed_ref_head *btrfs_select_ref_head(  in btrfs_select_ref_head()
531 	struct btrfs_delayed_ref_head *head;  in btrfs_select_ref_head()
554 		head = rb_entry(node, struct btrfs_delayed_ref_head,  in btrfs_select_ref_head()
567 			   struct btrfs_delayed_ref_head *head)  in btrfs_delete_ref_head()
588 			       struct btrfs_delayed_ref_head *href,  in insert_delayed_ref()
639 			 struct btrfs_delayed_ref_head *existing,  in update_existing_head_ref()
640 			 struct btrfs_delayed_ref_head *update)  in update_existing_head_ref()
717 static void init_delayed_ref_head(struct btrfs_delayed_ref_head *head_ref,  in init_delayed_ref_head()
788 static noinline struct btrfs_delayed_ref_head *
790 		     struct btrfs_delayed_ref_head *head_ref,  in add_delayed_ref_head()
794 	struct btrfs_delayed_ref_head *existing;  in add_delayed_ref_head()
899 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_tree_ref()
992 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_data_ref()
1079 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_extent_op()
1110 struct btrfs_delayed_ref_head *
1130 				sizeof(struct btrfs_delayed_ref_head), 0,  in btrfs_delayed_ref_init()