anchor.diff:  
       Result2 = case {LastReplicationTimestamp, StorageSyncInfo} of
           %todo VFS-4847 refactor this case, use when wherever possible
  -        {undefined, undefined} when MTime < StMtime orelse Size =/= StSize ->
  +        {undefined, undefined} when MTime < StMtime ->
               % file created locally and modified on storage
               update_file_location(FileCtx4, StSize),
               updated;
  
positive.code:             case LastReplicationTimestamp < StMtime of
                  true ->
                      % file was modified after replication and has never been synced
                      case (MTime < StMtime) or (Size =/= StSize) of
                          true ->
                              % file was modified on storage
                              update_file_location(FileCtx4, StSize),
  
negative.code:             case LastReplicationTimestamp < StMtime of
                  true ->
                      % file was modified after replication
                      case (MTime < StMtime) of
                          true ->
                              %there was modified on storage
                              update_file_location(FileCtx4, StSize),
  