Merge PR #39957 into pacific

* refs/pull/39957/head:
	PendingReleaseNotes: document option osd_fast_shutdown_notify_mon
	osd: add osd_fast_shutdown_notify_mon option (default false)

Reviewed-by: Neha Ojha <nojha@redhat.com>

diff --cc PendingReleaseNotes
index bd0fbb3eab406611dabe418adc02b5c164797b7b,26931ef92463affd680b56ada063a11aa2e19a1e..0438d59e9ac352160b695448fab71574a0b7c30d
--- 1/PendingReleaseNotes
--- 2/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@@ -67,8 -67,10 +67,12 @@@
    to property reflect the upper cache utilization before space is reclaimed. The default ``immutable_object_cache_watermark``
    now is ``0.9``. If the capacity reaches 90% the daemon will delete cold cache.
  
 +* Scubs are more aggressive in trying to find more simultaneous possible PGs within osd_max_scrubs limitation.
 +  It is possible that increasing osd_scrub_sleep may be necessary to maintain client responsiveness.
+ * OSD: the option ``osd_fast_shutdown_notify_mon`` has been introduced to allow
+   the OSD to notify the monitor it is shutting down even if ``osd_fast_shutdown``
+   is enabled. This helps with the monitor logs on larger clusters, that may get
+   many 'osd.X reported immediately failed by osd.Y' messages, and confuse tools.
  
  >=15.0.0
  --------

diff --cc src/osd/OSD.cc
Simple merge