diff --git a/daemon/graphdriver/devmapper/deviceset.go b/daemon/graphdriver/devmapper/deviceset.go index a9b1501870..5dc31bbd87 100644 --- a/daemon/graphdriver/devmapper/deviceset.go +++ b/daemon/graphdriver/devmapper/deviceset.go @@ -826,8 +826,7 @@ func (devices *DeviceSet) loadMetadata(hash string) *devInfo { func getDeviceUUID(device string) (string, error) { out, err := exec.Command("blkid", "-s", "UUID", "-o", "value", device).Output() if err != nil { - logrus.Debugf("Failed to find uuid for device %s:%v", device, err) - return "", err + return "", fmt.Errorf("Failed to find uuid for device %s:%v", device, err) } uuid := strings.TrimSuffix(string(out), "\n")