Index: /trunk/src/VBox/Main/HostImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/HostImpl.cpp	(revision 31373)
+++ /trunk/src/VBox/Main/HostImpl.cpp	(revision 31374)
@@ -2031,5 +2031,5 @@
                             dev_t Dev = di_minor_devt(Minor);
                             if (   Major != (int)major(Dev)
-                                || di_minor_spectype(Minor) == S_IFCHR
+                                || di_minor_spectype(Minor) == S_IFBLK
                                 || di_minor_type(Minor) != DDM_MINOR)
                             {
