op.Error = err.Error()
			globalTierMetrics.logFailure(tier)
		}

		logger.GetReqInfo(ctx).AppendTags("tierStats", op.String())
	}
}

// getTransitionedObjectReader returns a reader from the transitioned tier.
func getTransitionedObjectReader(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, oi ObjectInfo, opts ObjectOptions) (gr *GetObjectReader, err error) {

		}

		// Zero byte objects don't even need to further initialize pipes etc.
		return NewGetObjectReaderFromReader(bytes.NewReader(nil), objInfo, opts)
	}

	if objInfo.IsRemote() {
		gr, err := getTransitionedObjectReader(ctx, bucket, object, rs, h, objInfo, opts)
		if err != nil {
			return nil, err
		}
		unlockOnDefer = false
		return gr.WithCleanupFuncs(nsUnlocker), nil
	}

				func(offset int64) (io.ReadCloser, error) {
					rs := &HTTPRangeSpec{
						IsSuffixLength: false,
						Start:          offset,
						End:            -1,
					}
					return getTransitionedObjectReader(rctx, bucket, object, rs, r.Header,
						objInfo, ObjectOptions{VersionID: objInfo.VersionID})
				},
				actualSize,
			)
			defer objectRSC.Close()