Unmount defunct boot ramdisk at bootup

etc/rc

@@ -73,6 +73,9 @@ start)
     # /etc/fstab lists the root, tmp and usr devices.
     . /etc/fstab
 
+    # Unmount now defunct ramdisk
+    umount /dev/imgrd > /dev/null || echo "Failed to unmount boot ramdisk"
+
     # Use MFS binary only from kernel image?
     if [ "`sysenv bin_img`" = 1 ]
     then

servers/rs/table.c

@@ -82,7 +82,7 @@ PUBLIC struct boot_image_sys boot_image_sys_table[] = {
   { RS_PROC_NR,       SRV_SF                            },
   { VM_PROC_NR,       VM_SF                             },
   { LOG_PROC_NR,      SRVC_SF                           },
-  { MFS_PROC_NR,      SRVC_SF                           },
+  { MFS_PROC_NR,      SF_USE_COPY | SF_NEED_COPY        },
   { PFS_PROC_NR,      SRVC_SF                           },
   { DEFAULT_BOOT_NR,  SRV_SF                            } /* default entry */
 };