Index: src/libchcore/TFilesystemFileFeedbackWrapper.h
===================================================================
diff -u -N -ra4635addad389b9e117679437a3e1b64a739ea96 -r38031c379667959206abe69507d8a4e3b040dba6
--- src/libchcore/TFilesystemFileFeedbackWrapper.h	(.../TFilesystemFileFeedbackWrapper.h)	(revision a4635addad389b9e117679437a3e1b64a739ea96)
+++ src/libchcore/TFilesystemFileFeedbackWrapper.h	(.../TFilesystemFileFeedbackWrapper.h)	(revision 38031c379667959206abe69507d8a4e3b040dba6)
@@ -46,13 +46,15 @@
 
 		TSubTaskBase::ESubOperationResult FinalizeFileFB(TOverlappedDataBuffer& rBuffer);
 
+		TSubTaskBase::ESubOperationResult CancelIo();
+
 		TSubTaskBase::ESubOperationResult HandleReadError(TOverlappedDataBuffer& rBuffer);
 		TSubTaskBase::ESubOperationResult HandleWriteError(TOverlappedDataBuffer& rBuffer);
 
 		TSubTaskBase::ESubOperationResult IsFreshlyCreated(bool& bIsFreshlyCreated) const;
 
 		TSmartPath GetFilePath() const;
-		TSubTaskBase::ESubOperationResult GetFileSize(file_size_t& fsSize) const;
+		TSubTaskBase::ESubOperationResult GetFileSize(file_size_t& fsSize, bool bSilent = false) const;
 		file_size_t GetSeekPositionForResume(file_size_t fsLastAvailablePosition);
 
 		bool IsOpen() const { return m_spFile->IsOpen(); }