342 static struct btrfs_delayed_ref_head *find_first_ref_head(  in find_first_ref_head()
353 				   struct btrfs_delayed_ref_head *head)  in btrfs_delayed_ref_lock()
375 				    struct btrfs_delayed_ref_head *head,  in drop_delayed_ref()
389 		      struct btrfs_delayed_ref_head *head,  in merge_ref()
436 			      struct btrfs_delayed_ref_head *head)  in btrfs_merge_delayed_refs()
478 struct btrfs_delayed_ref_head *btrfs_select_ref_head(  in btrfs_select_ref_head()
482 	struct btrfs_delayed_ref_head *head;  in btrfs_select_ref_head()
527 			     struct btrfs_delayed_ref_head *head)  in btrfs_unselect_ref_head()
538 			   struct btrfs_delayed_ref_head *head)  in btrfs_delete_ref_head()
552 struct btrfs_delayed_ref_node *btrfs_select_delayed_ref(struct btrfs_delayed_ref_head *head)  in btrfs_select_delayed_ref()
586 			       struct btrfs_delayed_ref_head *href,  in insert_delayed_ref()
638 			 struct btrfs_delayed_ref_head *existing,  in update_existing_head_ref()
639 			 struct btrfs_delayed_ref_head *update)  in update_existing_head_ref()
728 static void init_delayed_ref_head(struct btrfs_delayed_ref_head *head_ref,  in init_delayed_ref_head()
810 static noinline struct btrfs_delayed_ref_head *
812 		     struct btrfs_delayed_ref_head *head_ref,  in add_delayed_ref_head()
817 	struct btrfs_delayed_ref_head *existing;  in add_delayed_ref_head()
996 	struct btrfs_delayed_ref_head *head_ref;  in add_delayed_ref()
997 	struct btrfs_delayed_ref_head *new_head_ref;  in add_delayed_ref()
1116 	struct btrfs_delayed_ref_head *head_ref;  in btrfs_add_delayed_extent_op()
1117 	struct btrfs_delayed_ref_head *head_ref_ret;  in btrfs_add_delayed_extent_op()
1174 struct btrfs_delayed_ref_head *
1219 bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head,  in btrfs_find_delayed_tree_ref()
1261 		struct btrfs_delayed_ref_head *head;  in btrfs_destroy_delayed_refs()
1340 	btrfs_delayed_ref_head_cachep = KMEM_CACHE(btrfs_delayed_ref_head, 0);  in btrfs_delayed_ref_init()