cinder-manage man update

Adding section for cinder-manage db purge which was added with
https://review.openstack.org/#/c/146766

Change-Id: Ie84d7b11e60dbbc9d2da8d8ae137310c280d3897

diff --git a/doc/source/man/cinder-manage.rst b/doc/source/man/cinder-manage.rst
index 994d9f28f3dbb1076c3b0c36082bea141684cca6..7d2e7a51f57cb7c0d6eaf2c90083e9458c0aec31 100644 (file)
--- a/doc/source/man/cinder-manage.rst
+++ b/doc/source/man/cinder-manage.rst
@@ -53,6 +53,10 @@ Cinder Db
 
     Sync the database up to the most recent version. This is the standard way to create the db as well.
 
+``cinder-manage db purge [<number of days>]``
+
+    Purge database entries that are marked as deleted, that are older than the number of days specified.
+
 
 Cinder Logs
 ~~~~~~~~~~~