doc/rgw: document rgw_compression_type

Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/doc/radosgw/config-ref.rst b/doc/radosgw/config-ref.rst
index 390151b87e92db0c235210dcc4471f49096281fd..b25cf14c51ff7496d6dd06300debf525f26b96ef 100644 (file)
--- a/doc/radosgw/config-ref.rst
+++ b/doc/radosgw/config-ref.rst
@@ -380,6 +380,16 @@ Ceph configuration file, the default value will be set automatically.
 :Default: ``-1``
 
 
+``rgw compression type``
+
+:Description: The compression plugin to use when writing object data. Each
+              compressed object remembers which plugin was used, so changing
+              this setting does not hinder the ability to decompress existing
+              objects, not does it force existing objects to be recompressed.
+:Type: String
+:Default: ``none``
+
+
 Regions
 =======