diff --git a/pym/cl_install.py b/pym/cl_install.py
index 71cbba4..887dd43 100644
--- a/pym/cl_install.py
+++ b/pym/cl_install.py
@@ -26,7 +26,7 @@ from cl_utils import runOsCommand,appendProgramToEnvFile, \
                         removeProgramToEnvFile,pathJoin, \
                         scanDirectory,process,getTupleVersion, \
                         detectDeviceForPartition,listDirectory, \
-                        cmpVersion,STDOUT
+                        cmpVersion,STDOUT,getUdevDeviceInfo
 from cl_vars_share import varsShare
 
 from cl_kernel_utils import KernelConfig,InitRamFs
@@ -602,6 +602,9 @@ class convertDictOpt:
             dictOptions.update(optProperties)
             return dictOptions
         optDevice = optProperties["dev"]
+        optProperties["dev"] = \
+            getUdevDeviceInfo(name=optDevice).get('DEVNAME',optDevice)
+        optDevice = optProperties["dev"]
         dataPart = filter(lambda x: x[0]==optDevice, self.varDiskData)
         if not dataPart:
             dataPart = [["",False,"","","",""]]
diff --git a/pym/cl_vars_install.py b/pym/cl_vars_install.py
index e2f0ff3..ed7ef81 100644
--- a/pym/cl_vars_install.py
+++ b/pym/cl_vars_install.py
@@ -64,6 +64,9 @@ class Data:
     # list filesystem for partition devices
     os_disk_format = {}
 
+    # list type (lvm,raid,partition,disk)
+    os_disk_type = {}
+
     # install list filesystem for partition devices
     os_install_disk_format = {}