NetApp backend support

Change-Id: I49896aba03dbc350482f8a55937b52d0735afdfd
diff --git a/README.rst b/README.rst
index d42a2c6..3dd21a6 100644
--- a/README.rst
+++ b/README.rst
@@ -280,6 +280,36 @@
             options: rw,sync
 
 
+Cinder setup with NetApp
+
+.. code-block:: yaml
+
+    cinder:
+      controller:
+        backend:
+          netapp:
+            engine: netapp
+            type_name: netapp
+            user: openstack
+            vserver: vm1
+            server_hostname: 172.18.2.3
+            password: password
+            storage_protocol: nfs
+            transport_type: https
+            lun_space_reservation: enabled
+            use_multipath_for_image_xfer: True
+            devices:
+              - 172.18.1.2:/vol_1
+              - 172.18.1.2:/vol_2
+              - 172.18.1.2:/vol_3
+              - 172.18.1.2:/vol_4
+      compute:
+        backend:
+          netapp:
+            engine: netapp
+            storage_protocol: nfs
+
+
 Cinder setup with Hitachi VPS
 
 .. code-block:: yaml