diff -r 9e2d4f7f5028 -r 345b1ca54e88 userlibandfileserver/fileserver/sfat32/sl_mnt32.cpp
--- a/userlibandfileserver/fileserver/sfat32/sl_mnt32.cpp	Tue Sep 14 23:56:21 2010 +0300
+++ b/userlibandfileserver/fileserver/sfat32/sl_mnt32.cpp	Wed Sep 15 13:42:27 2010 +0300
@@ -218,8 +218,8 @@
 void CFatMountCB::SetVolumeCleanL(TBool aClean) 
     {
 
-	//-- The volume can't be set clean if there are objects opened on it. This precondition must be checked before calling this function
-    if(aClean && LockStatus()!=0)
+	//-- The volume can't be set clean if there are disk access objects opened on it. This precondition must be checked before calling this function
+    if(aClean && Locked())
         {
         __PRINT1(_L("#- CFatMountCB::SetVolumeCleanL drive:%d isn't free!"),DriveNumber());
         ASSERT(0);