uscsi_cmd_init
uscsi_cmd_init(&scmd, cdb, sizeof (cdb));
uscsi_cmd_init(&scmd, cdb, sizeof (cdb));
uscsi_cmd_init(&scmd, cdb, sizeof (cdb));
uscsi_cmd_init(&scmd, cdb, sizeof (cdb));
uscsi_cmd_init(&scmd, cdb, sizeof (cdb));
void uscsi_cmd_init(struct uscsi_cmd *scmd, char *cdb, int cdblen);