unsigned int);
extern void add_bw_sample(struct thread_data *, enum fio_ddir, unsigned int,
struct timeval *);
+extern void add_iops_sample(struct thread_data *, enum fio_ddir, struct timeval *);
extern void show_run_stats(void);
extern void init_disk_util(struct thread_data *);
extern void update_rusage_stat(struct thread_data *);