From 36e851505a4ac2015754249d491fc381a3e348ca Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sat, 4 Jun 2022 00:40:32 +0300
Subject: [PATCH] Make monitor delete pool statistics when the pool is deleted

---
 mon/mon.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mon/mon.js b/mon/mon.js
index d5f1a618..021c072d 100644
--- a/mon/mon.js
+++ b/mon/mon.js
@@ -1156,6 +1156,10 @@ class Mon
                     {
                         prev_pgs[pg-1] = this.state.config.pgs.items[pool_id][pg].osd_set;
                     }
+                    // Also delete pool statistics
+                    etcd_request.success.push({ requestDeleteRange: {
+                        key: b64(this.etcd_prefix+'/pool/stats/'+pool_id),
+                    } });
                     this.save_new_pgs_txn(etcd_request, pool_id, up_osds, osd_tree, prev_pgs, [], []);
                 }
             }