Description:    err.Error(),
					HTTPStatusCode: http.StatusBadRequest,
				}
			} else {
				apiErr = APIError{
					Code:           apiErr.Code,
					Description:    fmt.Sprintf("%s: cause(%v)", apiErr.Description, err),
					HTTPStatusCode: apiErr.HTTPStatusCode,
				}
			}
		}
	}

	if apiErr.Code == "InternalError" {
		// Make sure to log the errors which we cannot translate

	}

	pr, pw := xioutil.WaitPipe()
	go func() {
		pw.CloseWithError(er.getObjectWithFileInfo(ctx, bucket, object, off, length, pw, fi, metaArr, onlineDisks))
	}()

	// Cleanup function to cause the go routine above to exit, in
	// case of incomplete read.
	pipeCloser := func() {
		pr.CloseWithError(nil)
	}

	if !unlockOnDefer {
		return fn(pr, h, pipeCloser, nsUnlocker)
	}

	}

	// Copy tags. We hold read lock already.
	tags := make(map[string]interface{}, len(req.tags))
	for _, entry := range req.tags {
		tags[entry.Key] = entry.Val
	}

	// Get the cause for the Error
	deploymentID := req.DeploymentID
	if req.DeploymentID == "" {
		deploymentID = xhttp.GlobalDeploymentID
	}

	objects := make([]log.ObjectVersion, 0, len(req.Objects))