anchor.diff:              }
           }, ?file_req(Worker, SessId, ParentGuid, #get_child_attr{name = ChildName}))
       end, [
  -        {SessId1, <<"space_name1">>, 8#1775, 0, UserRootGuid1, <<"space_name1">>},
  -        {SessId2, <<"space_name2">>, 8#1775, 0, UserRootGuid2, <<"space_name2">>},
  -        {SessId1, <<"space_name3">>, 8#1775, 0, UserRootGuid1, <<"space_name3">>},
  -        {SessId2, <<"space_name4">>, 8#1775, 0, UserRootGuid2, <<"space_name4">>}
  +        {SessId1, <<"space_name1">>, 8#775, 0, UserRootGuid1, <<"space_name1">>},
  +        {SessId2, <<"space_name2">>, 8#775, 0, UserRootGuid2, <<"space_name2">>},
  +        {SessId1, <<"space_name3">>, 8#775, 0, UserRootGuid1, <<"space_name3">>},
  +        {SessId2, <<"space_name4">>, 8#775, 0, UserRootGuid2, <<"space_name4">>}
       ]),
       ?assertMatch(#fuse_response{status = #status{code = ?ENOENT}},
           ?file_req(Worker, SessId1, UserRootGuid1, #get_child_attr{name = <<"no such child">>})).
  
positive.code:     end, [
          {SessId1, UserId1, 8#1755, 0, <<"/">>, undefined},
          {SessId2, UserId2, 8#1755, 0, <<"/">>, undefined},
          {SessId1, <<"space_name1">>, 8#1775, 0, <<"/space_name1">>, UserRootGuid1},
          {SessId2, <<"space_name2">>, 8#1775, 0, <<"/space_name2">>, UserRootGuid2},
          {SessId1, <<"space_name3">>, 8#1775, 0, <<"/space_name3">>, UserRootGuid1},
          {SessId2, <<"space_name4">>, 8#1775, 0, <<"/space_name4">>, UserRootGuid2}
      ]),
      ?assertMatch(
          #fuse_response{status = #status{code = ?ENOENT}},
  
negative.code: 
      TestFun = fun({SessId, Path, NameList, UserRootGuid}) ->
          Files = lists:map(fun(Name) ->
              {SessId, Name, 8#775, 0, <<"/", Name/binary>>, UserRootGuid}
          end, NameList),
  
          FilesAttrs = lists:map(fun({SessId, Name, Mode, UID, Path, ParentGuid}) ->
  