From c3982691ac7c46a7122940e5957678ddff9f12c2 Mon Sep 17 00:00:00 2001
From: yue9944882 <291271447@qq.com>
Date: Thu, 18 Jan 2018 13:52:47 +0800
Subject: [PATCH] bugfix(mount): lstat with abs path of parent instead of '/..'

---
 pkg/util/mount/mount_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/util/mount/mount_linux.go b/pkg/util/mount/mount_linux.go
index 71064f321e..af06501866 100644
--- a/pkg/util/mount/mount_linux.go
+++ b/pkg/util/mount/mount_linux.go
@@ -265,7 +265,7 @@ func (mounter *Mounter) IsLikelyNotMountPoint(file string) (bool, error) {
 	if err != nil {
 		return true, err
 	}
-	rootStat, err := os.Lstat(file + "/..")
+	rootStat, err := os.Lstat(filepath.Dir(strings.TrimSuffix(file, "/")))
 	if err != nil {
 		return true, err
 	}