Merge pull request #10765 from umohnani8/mtab

Create /etc/mtab with the correct ownership

Author: openshift-merge-robot

libpod/container_internal.go

@@ -1535,7 +1535,7 @@ func (c *Container) mountStorage() (_ string, deferredErr error) {
 	// If /etc/mtab does not exist in container image, then we need to
 	// create it, so that mount command within the container will work.
 	mtab := filepath.Join(mountPoint, "/etc/mtab")
-	if err := os.MkdirAll(filepath.Dir(mtab), 0755); err != nil {
+	if err := idtools.MkdirAllAs(filepath.Dir(mtab), 0755, c.RootUID(), c.RootGID()); err != nil {
 		return "", errors.Wrap(err, "error creating mtab directory")
 	}
 	if err = os.Symlink("/proc/mounts", mtab); err != nil && !os.IsExist(err) {