sys: WIP

src/sys/cleanup.c

@@ -20,5 +20,7 @@ FspCleanup(
     UNREFERENCED_PARAMETER(DeviceObject);
     UNREFERENCED_PARAMETER(Irp);
 
+    PAGED_CODE();
+
     return STATUS_NOT_IMPLEMENTED;
 }

src/sys/driver.c

@@ -105,6 +105,9 @@ DriverEntry(
         return Status;
     }
 
+    /* register as a file system; this informs all filter drivers */
+    IoRegisterFileSystem(FspDeviceObject);
+
     return STATUS_SUCCESS;
 }