From f1c1992f5ee12eb6af454870b648a841be45d896 Mon Sep 17 00:00:00 2001 From: Shihao Xia Date: Thu, 3 Jun 2021 21:48:34 -0400 Subject: [PATCH] fix potential deadlock --- cluster/images/etcd/migrate/migrate_server.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cluster/images/etcd/migrate/migrate_server.go b/cluster/images/etcd/migrate/migrate_server.go index b5e88ab1401..cf73849e689 100644 --- a/cluster/images/etcd/migrate/migrate_server.go +++ b/cluster/images/etcd/migrate/migrate_server.go @@ -66,7 +66,7 @@ func (r *EtcdMigrateServer) Start(version *EtcdVersion) error { } interval := time.NewTicker(time.Millisecond * 500) defer interval.Stop() - done := make(chan bool) + done := make(chan bool, 1) go func() { time.Sleep(time.Minute * 2) done <- true