@ -217,6 +217,9 @@ func (s *Store) CollectHeartbeat() *master_pb.Heartbeat {
location.volumesLock.RLock()
for _, v := range location.volumes {
curMaxFileKey, volumeMessage := v.ToVolumeInformationMessage()
if volumeMessage == nil {
continue
}
if maxFileKey < curMaxFileKey {
maxFileKey = curMaxFileKey