added enum nvme_io_opcode and passed opcode to doIO()
added enum nvme_io_opcode and passed opcode to doIO()

cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,hanw/connectal,cambridgehackers/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,hanw/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal