From 4e17e585528a4d4a5c72b5134ce6f26fddef8741 Mon Sep 17 00:00:00 2001
From: wzshiming <wzshiming@foxmail.com>
Date: Fri, 15 Jan 2021 10:49:11 +0800
Subject: [PATCH] Fix repeatedly aquire the inhibit lock

---
 pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go b/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go
index 43adac645fc..215afa01c27 100644
--- a/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go
+++ b/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux.go
@@ -173,6 +173,9 @@ func (m *Manager) aquireInhibitLock() error {
 	if err != nil {
 		return err
 	}
+	if m.inhibitLock != 0 {
+		m.dbusCon.ReleaseInhibitLock(m.inhibitLock)
+	}
 	m.inhibitLock = lock
 	return nil
 }