Object caching got broken.
Object caching got broken.

Input and output attribute sets got swapped when moving odisk object
accesses to the ocache_main and oattr_main threads in commit
b71ab4d54769d5c3779b665fa0bc94f88ddc00aa

cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond