Index: src/libchcore/TLocalFilesystem.cpp
===================================================================
diff -u -N -r6103ac74583f2136b821dc67515ed8469abd8155 -rea7d62521e78371cff90579749d136cb928c9e88
--- src/libchcore/TLocalFilesystem.cpp	(.../TLocalFilesystem.cpp)	(revision 6103ac74583f2136b821dc67515ed8469abd8155)
+++ src/libchcore/TLocalFilesystem.cpp	(.../TLocalFilesystem.cpp)	(revision ea7d62521e78371cff90579749d136cb928c9e88)
@@ -388,12 +388,17 @@
 	Close();
 }
 
+DWORD TLocalFilesystemFile::GetFlagsAndAttributes(bool bNoBuffering) const
+{
+	return FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED | FILE_FLAG_SEQUENTIAL_SCAN | (bNoBuffering ? FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH : 0);
+}
+
 bool TLocalFilesystemFile::OpenExistingForReading(const TSmartPath& pathFile, bool bNoBuffering)
 {
 	Close();
 
 	m_pathFile = TLocalFilesystem::PrependPathExtensionIfNeeded(pathFile);
-	m_hFile = ::CreateFile(m_pathFile.ToString(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN | (bNoBuffering ? FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH : 0), NULL);
+	m_hFile = ::CreateFile(m_pathFile.ToString(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, GetFlagsAndAttributes(bNoBuffering), NULL);
 	if(m_hFile == INVALID_HANDLE_VALUE)
 		return false;
 	
@@ -406,7 +411,7 @@
 	Close();
 
 	m_pathFile = TLocalFilesystem::PrependPathExtensionIfNeeded(pathFile);
-	m_hFile = ::CreateFile(m_pathFile.ToString(), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN | (bNoBuffering ? FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH : 0), NULL);
+	m_hFile = ::CreateFile(m_pathFile.ToString(), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_NEW, GetFlagsAndAttributes(bNoBuffering), NULL);
 	if(m_hFile == INVALID_HANDLE_VALUE)
 		return false;
 
@@ -419,7 +424,7 @@
 	Close();
 
 	m_pathFile = TLocalFilesystem::PrependPathExtensionIfNeeded(pathFile);
-	m_hFile = CreateFile(m_pathFile.ToString(), GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN | (bNoBuffering ? FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH : 0), NULL);
+	m_hFile = CreateFile(m_pathFile.ToString(), GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, GetFlagsAndAttributes(bNoBuffering), NULL);
 	if(m_hFile == INVALID_HANDLE_VALUE)
 		return false;