INFINIDAT: add documentation for volume compression
When volume compression was introduced in the InfiniBox volume
driver, the driver configuration documentation was not a part of
the Cinder project yet so that feature was not added to the
documentation. This commit adds the documentation of this feature.
@@ -153,6 +153,16 @@ Configure the driver back-end section with the parameters below.
The CHAP parameters are ignored when using the FC protocol.
+* Volume compression
+
+ Volume compression is disabled by default.
+ To enable volume compression, add the following parameter:
+
+ .. code-block:: ini
+
+ infinidat_use_compression = true
+
+ Volume compression is available on InfiniBox 3.0 onward.
Configuration example
~~~~~~~~~~~~~~~~~~~~~
