don't fsync by default; it's too slow

stepmania/src/RageFile.h

@@ -27,7 +27,11 @@ public:
 		WRITE			= 0x2,
 
 		/* Always write directly to the destination file; don't do a safe write. (for logs) */
-		STREAMED		= 0x4
+		STREAMED		= 0x4,
+
+		/* Flush the file to disk on close.  Combined with not streaming, this results
+		 * in very safe writes, but is slow. */
+		SLOW_FLUSH		= 0x8
 	};
 
     RageFile();

stepmania/src/RageFileDriverDirect.cpp

@@ -186,7 +186,7 @@ RageFileObjDirect::~RageFileObjDirect()
 		/* Flush the output buffer. */
 		Flush();
 
- 		if( !(parent.GetOpenMode() & RageFile::STREAMED) )
+ 		if( parent.GetOpenMode() & RageFile::SLOW_FLUSH )
 		{
 			/* Force a kernel buffer flush. */
 			if( fsync( fd ) == -1 )