-extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int, uint64_t);
-extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int, uint64_t);
-extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int, uint64_t);
-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, unsigned int,
- struct timeval *);
-extern void init_disk_util(struct thread_data *);
-extern void update_rusage_stat(struct thread_data *);
-extern void setup_log(struct io_log **, unsigned long, int, int, const char *);
-extern void __finish_log(struct io_log *);
+extern void setup_log(struct io_log **, struct log_params *, const char *);
+extern void flush_log(struct io_log *, int);