Method processError

fs/sync/sync.go:319–349

This checks the types of errors returned while copying files

(err error)

// This checks the types of errors returned while copying files
func (s *syncCopyMove) processError(err error) {
	if err == nil {
		return
	}
	if err == context.DeadlineExceeded {
		err = fserrors.NoRetryError(err)
	} else if err == accounting.ErrorMaxTransferLimitReachedGraceful {
		if s.inCtx.Err() == nil {
			fs.Logf(nil, "%v - stopping transfers", err)
			// Cancel the march and stop the pipes
			s.inCancel()
		}
	} else if err == context.Canceled && s.inCtx.Err() != nil {
		// Ignore context Canceled if we have called s.inCancel()
		return
	}
	s.errorMu.Lock()
	defer s.errorMu.Unlock()
	switch {
	case fserrors.IsFatalError(err):
		if !s.aborting() {
			fs.Errorf(nil, "Cancelling sync due to fatal error: %v", err)
			s.cancel()
		}
		s.fatalErr = err
	case fserrors.IsNoRetryError(err):
		s.noRetryErr = err
	default:
		s.err = err
	}
}

// Returns the current error (if any) in the order of precedence
//