diff -r d57b86b1867a -r dc268b18d709 userlibandfileserver/fileserver/sfat32/sl_mnt.cpp
--- a/userlibandfileserver/fileserver/sfat32/sl_mnt.cpp	Mon Sep 13 15:16:07 2010 +0100
+++ b/userlibandfileserver/fileserver/sfat32/sl_mnt.cpp	Wed Sep 22 10:53:45 2010 +0100
@@ -600,6 +600,8 @@
     if(aOperation == RFs::EFinal_RO)
         SetReadOnly(ETrue);
 
+    (void)LocalDrive()->Finalise(ETrue);
+
     SetState(EFinalised);
     }