Index: iofunc.c
===================================================================
--- ntoskrnl/io/iomgr/iofunc.c	(revision 73087)
+++ ntoskrnl/io/iomgr/iofunc.c	(working copy)
@@ -2741,10 +2741,9 @@
 
     /* Now set the deferred read flags */
     Irp->Flags |= (IRP_READ_OPERATION | IRP_DEFER_IO_COMPLETION);
-#if 0
-    /* FIXME: VFAT SUCKS */
+
+    /* Set the no-cache flag based on the FileObject */
     if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE;
-#endif
 
     /* Perform the call */
     return IopPerformSynchronousRequest(DeviceObject,
@@ -3754,10 +3753,9 @@
 
     /* Now set the deferred read flags */
     Irp->Flags |= (IRP_WRITE_OPERATION | IRP_DEFER_IO_COMPLETION);
-#if 0
-    /* FIXME: VFAT SUCKS */
+
+    /* Set the no-cache flag based on the FileObject */
     if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE;
-#endif
 
     /* Perform the call */
     return IopPerformSynchronousRequest(DeviceObject,