Random stuff:  * Merge Kevin's changes to ensure chunk data is not modified  * Add hack retry code on reading (if using -r option) to avoid NFS problem  * Clean up The Sacred Loop of Decompression, the gawdawful heart of    inflate_subblock
Random stuff:
 * Merge Kevin's changes to ensure chunk data is not modified
 * Add hack retry code on reading (if using -r option) to avoid NFS problem
 * Clean up The Sacred Loop of Decompression, the gawdawful heart of
   inflate_subblock

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome