doc: add note about snap-schedule snapshot retention

Signed-off-by: Milind Changire <mchangir@redhat.com>

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index e9df0a071e6f38441d3764dfb4d0fe8723637d47..246ac4f5a0939a0c7b6afe1e50610cac27353adc 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -162,6 +162,10 @@
     fixes and enhancements.
   * For more detailed information see:
     https://docs.ceph.com/en/latest/rados/configuration/mclock-config-ref/
+* mgr/snap_schedule: The snap-schedule mgr module now retains one less snapshot
+  than the number mentioned against the config tunable `mds_max_snaps_per_dir`
+  so that a new snapshot can be created and retained during the next schedule
+  run.
 
 >=17.2.1