From: Venky Shankar <vshankar@redhat.com>
Date: Mon, 24 Jul 2023 04:34:47 +0000 (-0400)
Subject: mds: allow runtime modification of mdlog trimming configuration
X-Git-Tag: v19.3.0~120^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=f9f3aef31739bf3fe31cb8b052c74aa921952947;p=ceph.git

mds: allow runtime modification of mdlog trimming configuration

Signed-off-by: Venky Shankar <vshankar@redhat.com>
---

diff --git a/src/mds/MDLog.cc b/src/mds/MDLog.cc
index 2ade813c22f2..544ddde8e05f 100644
--- a/src/mds/MDLog.cc
+++ b/src/mds/MDLog.cc
@@ -1591,4 +1591,7 @@ void MDLog::handle_conf_change(const std::set<std::string>& changed, const MDSMa
   if (changed.count("mds_log_skip_unbounded_events")) {
     skip_unbounded_events = g_conf().get_val<bool>("mds_log_skip_unbounded_events");
   }
+  if (changed.count("mds_log_trim_decay_rate")){
+    log_trim_counter = DecayCounter(g_conf().get_val<double>("mds_log_trim_decay_rate"));
+  }
 }
diff --git a/src/mds/MDSRank.cc b/src/mds/MDSRank.cc
index 02c4053bd008..9bbfc0433fa2 100644
--- a/src/mds/MDSRank.cc
+++ b/src/mds/MDSRank.cc
@@ -3880,6 +3880,8 @@ const char** MDSRankDispatcher::get_tracked_conf_keys() const
     "mds_session_max_caps_throttle_ratio",
     "mds_symlink_recovery",
     "mds_session_metadata_threshold",
+    "mds_log_trim_threshold",
+    "mds_log_trim_decay_rate",
     NULL
   };
   return KEYS;