From cb8df5f8ac114d0b8729dd2a2d75495e44d29888 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ond=C5=99ej=20Kuzn=C3=ADk?= <ondra@mistotebe.net>
Date: Fri, 2 Sep 2022 13:23:17 +0100
Subject: [PATCH] ITS#9913 Protect code in clients_destroy and tier_destroy

---
 servers/lloadd/client.c | 2 ++
 servers/lloadd/tier.c   | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/servers/lloadd/client.c b/servers/lloadd/client.c
index 086e067316..8faf4aafad 100644
--- a/servers/lloadd/client.c
+++ b/servers/lloadd/client.c
@@ -796,8 +796,10 @@ client_destroy( LloadConnection *c )
 void
 clients_destroy( int gentle )
 {
+    epoch_t epoch = epoch_join();
     checked_lock( &clients_mutex );
     connections_walk(
             &clients_mutex, &clients, lload_connection_close, &gentle );
     checked_unlock( &clients_mutex );
+    epoch_leave( epoch );
 }
diff --git a/servers/lloadd/tier.c b/servers/lloadd/tier.c
index e8ea4e82eb..84ead03fff 100644
--- a/servers/lloadd/tier.c
+++ b/servers/lloadd/tier.c
@@ -67,8 +67,11 @@ tier_destroy( LloadTier *tier )
 {
     while ( !LDAP_CIRCLEQ_EMPTY( &tier->t_backends ) ) {
         LloadBackend *b = LDAP_CIRCLEQ_FIRST( &tier->t_backends );
+        epoch_t epoch = epoch_join();
 
         lload_backend_destroy( b );
+
+        epoch_leave( epoch );
     }
 
 #ifdef BALANCER_MODULE
-- 
2.47.3