From e732bda3fa076707e2837eb9edfe8955ee8f4ad8 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Wed, 1 Jun 2022 18:41:54 +0200
Subject: [PATCH] swarm: send notifications synchronously (#1562)

---
 p2p/net/swarm/swarm.go | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/p2p/net/swarm/swarm.go b/p2p/net/swarm/swarm.go
index 9df1840370..e14a068c77 100644
--- a/p2p/net/swarm/swarm.go
+++ b/p2p/net/swarm/swarm.go
@@ -541,18 +541,10 @@ func (s *Swarm) Backoff() *DialBackoff {
 
 // notifyAll sends a signal to all Notifiees
 func (s *Swarm) notifyAll(notify func(network.Notifiee)) {
-	var wg sync.WaitGroup
-
 	s.notifs.RLock()
-	wg.Add(len(s.notifs.m))
 	for f := range s.notifs.m {
-		go func(f network.Notifiee) {
-			defer wg.Done()
-			notify(f)
-		}(f)
+		notify(f)
 	}
-
-	wg.Wait()
 	s.notifs.RUnlock()
 }