// We have already reported the error, return nil.
				return nil
			}
			continue
		}
		diskHealthCheckOK(ctx, nil)
		if req.MaxSize > 0 && int64(len(data)) > req.MaxSize {
			r.Exists = true
			r.Error = fmt.Sprintf("max size (%d) exceeded: %d", req.MaxSize, len(data))
			select {
			case <-ctx.Done():
				return ctx.Err()
			case resp <- r:
				continue
			}
		}
		found++