diff --git a/README.rst b/README.rst
index ed605ca..824019f 100644
--- a/README.rst
+++ b/README.rst
@@ -843,6 +843,34 @@
             strategy: ENCRYPT
             secret_key: secret
 
+Cinder service supports to define iscsi_helper for lvm backend.
+
+.. code-block:: yaml
+
+    cinder:
+      volume:
+        ...
+        backend:
+          lvm:
+            ...
+            engine: lvm
+            iscsi_helper: tgtadm
+
+Cinder service supports to define scheduler_default_filters. Which filter class names
+to use for filtering hosts when not specified in the request.
+
+.. code-block:: yaml
+
+    cinder:
+      volume:
+        ...
+        scheduler_default_filters: (filters)
+
+    cinder:
+      controller:
+        ...
+        scheduler_default_filters: (filters)
+
 Upgrades
 ========