doc/man/8/radosgw-admin: document --compression option

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/man/8/radosgw-admin.rst b/doc/man/8/radosgw-admin.rst
index 0a34df80b78a0e780c7932e2e62589a786c22ec3..ab33f7e8cd77a87f6601fb679b8bf00883d96dfe 100644 (file)
--- a/doc/man/8/radosgw-admin.rst
+++ b/doc/man/8/radosgw-admin.rst
@@ -382,6 +382,10 @@ Options
 
        List of caps (e.g., "usage=read, write; user=read".
 
+.. option:: --compression=<compression-algorithm>
+
+    Placement target compression algorithm (lz4|snappy|zlib|zstd)
+
 .. option:: --yes-i-really-mean-it
 
        Required for certain operations.

diff --git a/doc/release-notes.rst b/doc/release-notes.rst
index 2652b0b838ef29c7c4d20f41ffa0fc2321a1721c..99513bc8394f71c3423723cd5d41f0fe948b893e 100644 (file)
--- a/doc/release-notes.rst
+++ b/doc/release-notes.rst
@@ -30,9 +30,8 @@ Major Changes from Kraken
     and features. FIXME DOCS
   * BlueStore supports *full data and metadata checksums* of all
     data stored by Ceph.
-  * BlueStore supports inline compression using zlib, snappy, or LZ4.  (Ceph
-    also supports zstd for RGW compression but zstd is not recommended for
-    BlueStore for performance reasons.)  FIXME DOCS
+  * BlueStore supports inline compression using zlib, snappy, or LZ4.  (Ceph also supports zstd for `RGW compression <../man/8/radosgw-admin/#options>`_
+    but zstd is not recommended for BlueStore for performance reasons.)  FIXME DOCS
   * *Erasure coded* pools now have `full support for overwrites <../rados/operations/erasure-code/#erasure-coding-with-overwrites>`_,
     allowing them to be used with RBD and CephFS.
   * There is a new daemon, *ceph-mgr*, which is a required part of any