Add cmdline domdadm and dolvm for boot.

pym/cl_fill_install.py

@@ -635,7 +635,13 @@ class fillVars(object, glob_attr):
         attr = ""
         if self.Get('os_install_root_type') == 'usb-hdd':
             attr = " scandelay=5"
-
+        typeRoot = \
+            self.selectVar("os_disk_type",where="os_install_disk_mount",
+                 eq="/")
+        if "lvm" in typeRoot:
+            attr += " dolvm"
+        if "raid" in typeRoot:
+            attr += " domdadm"
 
     def get_os_install_kernel_resume(self):
         """install kernel resume parameter"""