// blockcmd.c
int cdb_get_inquiry(struct disk_op_s *op, struct cdbres_inquiry *data);
int cdb_get_sense(struct disk_op_s *op, struct cdbres_request_sense *data);
int cdb_test_unit_ready(struct disk_op_s *op);
int cdb_read_capacity(struct disk_op_s *op, struct cdbres_read_capacity *data);
// blockcmd.c
int cdb_get_inquiry(struct disk_op_s *op, struct cdbres_inquiry *data);
int cdb_get_sense(struct disk_op_s *op, struct cdbres_request_sense *data);
int cdb_test_unit_ready(struct disk_op_s *op);
int cdb_read_capacity(struct disk_op_s *op, struct cdbres_read_capacity *data);