302 static struct btrfs_delayed_ref_head *htree_insert(struct rb_root_cached *root,  in htree_insert()
307 	struct btrfs_delayed_ref_head *entry;  in htree_insert()
308 	struct btrfs_delayed_ref_head *ins;  in htree_insert()
312 	ins = rb_entry(node, struct btrfs_delayed_ref_head, href_node);  in htree_insert()
316 		entry = rb_entry(parent_node, struct btrfs_delayed_ref_head,  in htree_insert()
365 static struct btrfs_delayed_ref_head *find_first_ref_head(  in find_first_ref_head()
369 	struct btrfs_delayed_ref_head *entry;  in find_first_ref_head()
375 	entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_first_ref_head()
385 static struct btrfs_delayed_ref_head *find_ref_head(  in find_ref_head()
391 	struct btrfs_delayed_ref_head *entry;  in find_ref_head()
396 		entry = rb_entry(n, struct btrfs_delayed_ref_head, href_node);  in find_ref_head()
410 			entry = rb_entry(n, struct btrfs_delayed_ref_head,  in find_ref_head()
419 			   struct btrfs_delayed_ref_head *head)  in btrfs_delayed_ref_lock()
441 				    struct btrfs_delayed_ref_head *head,  in drop_delayed_ref()
456 		      struct btrfs_delayed_ref_head *head,  in merge_ref()
503 			      struct btrfs_delayed_ref_head *head)  in btrfs_merge_delayed_refs()
546 struct btrfs_delayed_ref_head *btrfs_select_ref_head(  in btrfs_select_ref_head()
549 	struct btrfs_delayed_ref_head *head;  in btrfs_select_ref_head()
571 		head = rb_entry(node, struct btrfs_delayed_ref_head,  in btrfs_select_ref_head()
584 			   struct btrfs_delayed_ref_head *head)  in btrfs_delete_ref_head()
605 			      struct btrfs_delayed_ref_head *href,  in insert_delayed_ref()
659 			 struct btrfs_delayed_ref_head *existing,  in update_existing_head_ref()
660 			 struct btrfs_delayed_ref_head *update)  in update_existing_head_ref()
737 static void init_delayed_ref_head(struct btrfs_delayed_ref_head *head_ref,  in init_delayed_ref_head()
804 static noinline struct btrfs_delayed_ref_head *
806 		     struct btrfs_delayed_ref_head *head_ref,  in add_delayed_ref_head()
810 	struct btrfs_delayed_ref_head *existing;  in add_delayed_ref_head()
917 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_tree_ref()
1010 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_data_ref()
1097 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_extent_op()
1128 struct btrfs_delayed_ref_head *
1148 				sizeof(struct btrfs_delayed_ref_head), 0,  in btrfs_delayed_ref_init()