return nil, err
		}
	}

	return &sendFileReader{Reader: io.LimitReader(file, length), Closer: file}, nil
}

// closeWrapper converts a function to an io.Closer
type closeWrapper func() error

// Close calls the wrapped function.
func (c closeWrapper) Close() error {
	return c()
}

// CreateFile - creates the file.

	}

	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)
	}

		return gr.WithCleanupFuncs(nsUnlocker), nil
	}
	return gr, nil
}

// getLatestObjectInfoWithIdx returns the objectInfo of the latest object from multiple pools (this function
// is present in-case there were duplicate writes to both pools, this function also returns the
// additional index where the latest object exists, that is used to start the GetObject stream.

			gset = set.CreateStringSet(group)
		} else {
			gset.Add(group)
		}
		cache.iamUserGroupMemberships[member] = gset
	}

	cache.updatedAt = time.Now()
	return gi.UpdatedAt, nil
}

// helper function - does not take any locks. Updates only cache if
// updateCacheOnly is set.