floppy_max_errors
struct floppy_max_errors max_errors;
struct floppy_max_errors max_errors;
#define FDSETMAXERRS _IOW(2, 0x4c, struct floppy_max_errors)
#define FDGETMAXERRS _IOR(2, 0x0e, struct floppy_max_errors)
struct floppy_max_errors max_errors;