Extend compcache http://code.google.com/p/compcache/ http://code.google.com/p/compcache/ to cache disk reads/writes to a block device (SSD), use LRU or ARC. Loo

Extend compcache http://code.google.com/p/compcache/ http://code.google.com/p/compcache/ to cache disk reads/writes to a block device (SSD), use LRU or ARC. Look at cleancache (2.6.37) and integrate from there. This will allow for compressed ARC/LRU based caching similar to zfs's l2arc.