Handle ENODEV when accessing the freezer.state file
...when checking if a container is paused
@@ -1824,7 +1824,7 @@ func (c *linuxContainer) isPaused() (bool, error) {
data, err := ioutil.ReadFile(filepath.Join(fcg, filename))
if err != nil {
// If freezer cgroup is not mounted, the container would just be not paused.
- if os.IsNotExist(err) {
+ if os.IsNotExist(err) || err == syscall.ENODEV {
return false, nil
}
return false, newSystemErrorWithCause(err, "checking if container is paused")
