storagenode/retain: add comment (#2910)

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Egon Elbre 2019-08-29 19:42:17 +03:00 committed by GitHub
parent 7e37452abb
commit 8a5db77e04
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@ -272,6 +272,7 @@ func (s *Service) Close() error {
s.cond.L.Unlock()
s.cond.Broadcast()
// ignoring error here, because the same error is already returned from Run.
_ = s.group.Wait()
return nil
}