From 5e6065d9ac1f7c08ddd86c0c5ebb355e7628f9bf Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Sun, 14 Apr 2019 09:53:58 +0200
Subject: oci: fix umount of /sys/kernel

if the mount was already umounted as part of the cleanup (i.e. being a
submount), the umount would fail.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
 libpod/oci_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libpod')

diff --git a/libpod/oci_linux.go b/libpod/oci_linux.go
index 01f7c3649..1f5411c1f 100644
--- a/libpod/oci_linux.go
+++ b/libpod/oci_linux.go
@@ -133,7 +133,7 @@ func (r *OCIRuntime) createContainer(ctr *Container, cgroupParent string, restor
 							continue
 						}
 						err = unix.Unmount(m.Mountpoint, 0)
-						if err != nil {
+						if err != nil && !os.IsNotExist(err) {
 							return errors.Wrapf(err, "cannot unmount %s", m.Mountpoint)
 						}
 					}
-- 
cgit v1.2.3-54-g00ecf