const char *ival; /* string option */
unsigned int oval; /* output value */
const char *help; /* help text for sub option */
const char *ival; /* string option */
unsigned int oval; /* output value */
const char *help; /* help text for sub option */
const char *parent; /* parent option */
int (*verify)(struct fio_option *, void *);
const char *prof_name; /* only valid for specific profile */
const char *parent; /* parent option */
int (*verify)(struct fio_option *, void *);
const char *prof_name; /* only valid for specific profile */