Windows Driver: if saving volume header fails, don't mark operation as successful so that it will be retried later.

src/Driver/DriveFilter.c

@@ -1545,11 +1545,13 @@ static VOID SetupThreadProc (PVOID threadArg)
 		{
 			status = SaveDriveVolumeHeader (Extension);
 			ASSERT (NT_SUCCESS (status));
-
+			if (NT_SUCCESS (status))
+			{
 				headerUpdateRequired = FALSE;
 				bytesWrittenSinceHeaderUpdate = 0;
 			}
 		}
+	}
 
 abort:
 	SetupResult = STATUS_SUCCESS;