ref: 7944b4f239f6c11fbd3316d491eaec363a7fd2aa
parent: 1758dc03d45df9b64c17ddf74a6310e615f2d612
author: Ronald S. Bultje <rbultje@google.com>
date: Mon Oct 29 13:58:18 EDT 2012
Fix superblock experiment. Also merge some duplicate code related to the superblock experiment in the RD loop. Change-Id: Ic93f1d4d1ed81220fd7ecf6e65da2821a215b2de