278 static struct btrfs_delayed_ref_head *htree_insert(struct rb_root_cached *root,  in htree_insert()
283 	struct btrfs_delayed_ref_head *entry;  in htree_insert()
284 	struct btrfs_delayed_ref_head *ins;  in htree_insert()
288 	ins = rb_entry(node, struct btrfs_delayed_ref_head, href_node);  in htree_insert()
292 		entry = rb_entry(parent_node, struct btrfs_delayed_ref_head,  in htree_insert()
341 static struct btrfs_delayed_ref_head *find_first_ref_head(  in find_first_ref_head()
345 	struct btrfs_delayed_ref_head *entry;  in find_first_ref_head()
351 	entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_first_ref_head()
361 static struct btrfs_delayed_ref_head *find_ref_head(  in find_ref_head()
367 	struct btrfs_delayed_ref_head *entry;  in find_ref_head()
372 		entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_ref_head()
386 			entry = rb_entry(n, struct btrfs_delayed_ref_head,  in find_ref_head()
395 			   struct btrfs_delayed_ref_head *head)  in btrfs_delayed_ref_lock()
417 				    struct btrfs_delayed_ref_head *head,  in drop_delayed_ref()
432 		      struct btrfs_delayed_ref_head *head,  in merge_ref()
479 			      struct btrfs_delayed_ref_head *head)  in btrfs_merge_delayed_refs()
538 struct btrfs_delayed_ref_head *btrfs_select_ref_head(  in btrfs_select_ref_head()
541 	struct btrfs_delayed_ref_head *head;  in btrfs_select_ref_head()
563 		head = rb_entry(node, struct btrfs_delayed_ref_head,  in btrfs_select_ref_head()
576 			   struct btrfs_delayed_ref_head *head)  in btrfs_delete_ref_head()
597 			      struct btrfs_delayed_ref_head *href,  in insert_delayed_ref()
651 			 struct btrfs_delayed_ref_head *existing,  in update_existing_head_ref()
652 			 struct btrfs_delayed_ref_head *update,  in update_existing_head_ref()
731 static void init_delayed_ref_head(struct btrfs_delayed_ref_head *head_ref,  in init_delayed_ref_head()
798 static noinline struct btrfs_delayed_ref_head *
800 		     struct btrfs_delayed_ref_head *head_ref,  in add_delayed_ref_head()
805 	struct btrfs_delayed_ref_head *existing;  in add_delayed_ref_head()
918 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_tree_ref()
1015 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_data_ref()
1105 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_extent_op()
1137 struct btrfs_delayed_ref_head *
1157 				sizeof(struct btrfs_delayed_ref_head), 0,  in btrfs_delayed_ref_init()