anchor.diff:  open_file_deletion_request_test(Config) ->
       [Worker | _] = ?config(op_worker_nodes, Config),
       SessId = ?config({session_id, {<<"user1">>, ?GET_DOMAIN(Worker)}}, Config),
  -    FileUUID = create_test_file(Config, Worker, SessId),
  -
  -    ?assertEqual(ok, ?req(Worker, {open_file_deletion_request, FileUUID})),
  +    FileGuid = create_test_file(Config, Worker, SessId),
  +    FileUuid = fslogic_uuid:guid_to_uuid(FileGuid),
  +
  +    ?assertEqual(ok, ?req(Worker, {open_file_deletion_request, FileUuid})),
   
       test_utils:mock_assert_num_calls(Worker, fslogic_rename, rename, 3, 0),
       test_utils:mock_assert_num_calls(Worker, file_meta, delete, 1, 1),
  
positive.code: deletion_of_open_file_test(Config) ->
      [Worker | _] = ?config(op_worker_nodes, Config),
      SessId = ?config({session_id, {<<"user1">>, ?GET_DOMAIN(Worker)}}, Config),
      FileUUID = create_test_file(Config, Worker, SessId),
      SpaceId = <<"SpaceId">>,
      Ctx = rpc:call(Worker, fslogic_context, new, [SessId, SpaceId]),
  
      ?assertEqual(ok, rpc:call(Worker, file_handles, register_open,
          [FileUUID, SessId, 1])),
      ?assertEqual(true, rpc:call(Worker, file_handles, exists, [FileUUID])),
  
      ?assertEqual(ok, ?req(Worker, {fslogic_deletion_request, Ctx, FileUUID, false})),
      ?assertEqual(true, rpc:call(Worker, file_handles, exists, [FileUUID])),
  
      %% File should be marked to remove and renamed.
      test_utils:mock_assert_num_calls(Worker, fslogic_rename, rename, 3, 1),
  
negative.code:     File = list_to_binary(filename:join(["/", binary_to_list(SpaceName), "file0"])),
  
      {ok, GUID} = ?assertMatch({ok, _}, lfm_proxy:create(Worker, SessId, File, 8#770)),
      GUID.