PendingReleaseNotes: add a note on choose_args encoding

It's unlikely that it's been used yet, but worth a note.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index aae3e6b968e1ea18eb70e5d642ca558f272c94c3..b61fb70c2acc612f2e0f7ac6b17b26a327e62ade 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -186,3 +186,11 @@
 * The `status` ceph-mgr module is enabled by default, and initially provides two
   commands: `ceph tell mgr osd status` and `ceph tell mgr fs status`.  These
   are high level colorized views to complement the existing CLI.
+
+12.1.1
+------
+
+* choose_args encoding has been changed to make it architecture-independent.
+  If you deployed Luminous dev releases or 12.1.0 rc release and made use of
+  the CRUSH choose_args feature, you need to remove all choose_args mappings
+  from your CRUSH map before starting the upgrade.