121 struct preftrees {  struct
388 			  struct preftrees *preftrees, int level, u64 parent,  in add_direct_ref()  argument
392 	return add_prelim_ref(fs_info, &preftrees->direct, 0, NULL, level,  in add_direct_ref()
398 			    struct preftrees *preftrees, u64 root_id,  in add_indirect_ref()  argument
403 	struct preftree *tree = &preftrees->indirect;  in add_indirect_ref()
406 		tree = &preftrees->indirect_missing_keys;  in add_indirect_ref()
622 				 struct preftrees *preftrees,  in resolve_indirect_refs()  argument
643 	while ((rnode = rb_first(&preftrees->indirect.root))) {  in resolve_indirect_refs()
653 		rb_erase(&ref->rbnode, &preftrees->indirect.root);  in resolve_indirect_refs()
654 		preftrees->indirect.count--;  in resolve_indirect_refs()
675 			prelim_ref_insert(fs_info, &preftrees->direct, ref,  in resolve_indirect_refs()
704 			prelim_ref_insert(fs_info, &preftrees->direct,  in resolve_indirect_refs()
712 		prelim_ref_insert(fs_info, &preftrees->direct, ref, NULL);  in resolve_indirect_refs()
730 			    struct preftrees *preftrees, bool lock)  in add_missing_keys()  argument
734 	struct preftree *tree = &preftrees->indirect_missing_keys;  in add_missing_keys()
764 		prelim_ref_insert(fs_info, &preftrees->indirect, ref, NULL);  in add_missing_keys()
776 			    struct preftrees *preftrees, u64 *total_refs,  in add_delayed_refs()  argument
819 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
831 			ret = add_direct_ref(fs_info, preftrees, ref->level + 1,  in add_delayed_refs()
863 			ret = add_indirect_ref(fs_info, preftrees, ref->root,  in add_delayed_refs()
874 			ret = add_direct_ref(fs_info, preftrees, 0, ref->parent,  in add_delayed_refs()
903 			   int *info_level, struct preftrees *preftrees,  in add_inline_refs()  argument
963 			ret = add_direct_ref(fs_info, preftrees,  in add_inline_refs()
974 			ret = add_direct_ref(fs_info, preftrees, 0, offset,  in add_inline_refs()
979 			ret = add_indirect_ref(fs_info, preftrees, offset,  in add_inline_refs()
1003 			ret = add_indirect_ref(fs_info, preftrees, root,  in add_inline_refs()
1027 			  int info_level, struct preftrees *preftrees,  in add_keyed_refs()  argument
1059 			ret = add_direct_ref(fs_info, preftrees,  in add_keyed_refs()
1071 			ret = add_direct_ref(fs_info, preftrees, 0,  in add_keyed_refs()
1078 			ret = add_indirect_ref(fs_info, preftrees, key.offset,  in add_keyed_refs()
1103 			ret = add_indirect_ref(fs_info, preftrees, root,  in add_keyed_refs()
1158 	struct preftrees preftrees = {  local
1231 					       &preftrees, &total_refs, sc);
1252 					      &info_level, &preftrees,
1257 					     &preftrees, sc);
1265 	ret = add_missing_keys(fs_info, &preftrees, path->skip_locking == 0);
1269 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect_missing_keys.root));
1271 	ret = resolve_indirect_refs(fs_info, path, time_seq, &preftrees,
1276 	WARN_ON(!RB_EMPTY_ROOT(&preftrees.indirect.root));
1285 	node = rb_first(&preftrees.direct.root);
1370 	prelim_release(&preftrees.direct);
1371 	prelim_release(&preftrees.indirect);
1372 	prelim_release(&preftrees.indirect_missing_keys);