150 struct preftrees {  struct
151 	struct preftree direct;    /* BTRFS_SHARED_[DATA|BLOCK]_REF_KEY */
152 	struct preftree indirect;  /* BTRFS_[TREE_BLOCK|EXTENT_DATA]_REF_KEY */
153 	struct preftree indirect_missing_keys;
423 			  struct preftrees *preftrees, int level, u64 parent,  in add_direct_ref()
433 			    struct preftrees *preftrees, u64 root_id,  in add_indirect_ref()
446 static int is_shared_data_backref(struct preftrees *preftrees, u64 bytenr)  in is_shared_data_backref()
474 			   struct preftrees *preftrees, struct prelim_ref *ref,  in add_all_parents()
596 				struct preftrees *preftrees,  in resolve_indirect_ref()
737 				 struct preftrees *preftrees,  in resolve_indirect_refs()
841 			    struct preftrees *preftrees, bool lock)  in add_missing_keys()
893 			    struct preftrees *preftrees, struct share_check *sc)  in add_delayed_refs()
1018 			   int *info_level, struct preftrees *preftrees,  in add_inline_refs()
1151 			  int info_level, struct preftrees *preftrees,  in add_keyed_refs()
1400 	struct preftrees preftrees = {  in find_parent_nodes()  local