anchor.diff:      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}
  +        {SessId1, <<"space_name1">>, 8#775, 0, <<"/space_name1">>, UserRootGuid1},
  +        {SessId2, <<"space_name2">>, 8#775, 0, <<"/space_name2">>, UserRootGuid2},
  +        {SessId1, <<"space_name3">>, 8#775, 0, <<"/space_name3">>, UserRootGuid1},
  +        {SessId2, <<"space_name4">>, 8#775, 0, <<"/space_name4">>, UserRootGuid2}
       ]),
       ?assertMatch(
           #fuse_response{status = #status{code = ?ENOENT}},
  
positive.code:             {delete, <<"/space_name4/test/test/test">>, [SessId4], ?OK},
              {delete, <<"/space_name4/test/test">>, [SessId1, SessId2, SessId3], ?EACCES},
              {delete, <<"/space_name4/test/test">>, [SessId4], ?OK},
              {delete, <<"/space_name4/test">>, [SessId1, SessId2, SessId3], ?EACCES},
              {delete, <<"/space_name4/test">>, [SessId4], ?OK},
              {chmod, <<"/">>, 8#123, [SessId1, SessId2, SessId3, SessId4], ?EACCES},
              {chmod, <<"/space_name1">>, 8#123, [SessId1], ?EACCES},
              {chmod, <<"/space_name2">>, 8#123, [SessId1, SessId2], ?EACCES},
  
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}) ->
  