-extern void add_lat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int);
-extern void add_clat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- unsigned int);
-extern void add_slat_sample(struct thread_data *, enum fio_ddir, unsigned long,
- 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 init_disk_util(struct thread_data *);
-extern void update_rusage_stat(struct thread_data *);
-extern void update_io_ticks(void);
-extern void setup_log(struct io_log **, unsigned long, int);
-extern void finish_log(struct thread_data *, struct io_log *, const char *);
-extern void finish_log_named(struct thread_data *, struct io_log *, const char *, const char *);
-extern void __finish_log(struct io_log *, const char *);
-extern struct io_log *agg_io_log[2];
-extern int write_bw_log;
-extern void add_agg_sample(unsigned long, enum fio_ddir, unsigned int);
+struct log_params {
+ struct thread_data *td;
+ unsigned long avg_msec;
+ unsigned long hist_msec;
+ int hist_coarseness;
+ int log_type;
+ int log_offset;
+ int log_gz;
+ int log_gz_store;
+ int log_compress;
+};
+
+static inline bool per_unit_log(struct io_log *log)
+{
+ return log && !log->avg_msec;
+}
+
+static inline bool inline_log(struct io_log *log)
+{
+ return log->log_type == IO_LOG_TYPE_LAT ||
+ log->log_type == IO_LOG_TYPE_CLAT ||
+ log->log_type == IO_LOG_TYPE_SLAT;
+}
+
+static inline void ipo_bytes_align(unsigned int replay_align, struct io_piece *ipo)
+{
+ if (!replay_align)
+ return;
+
+ ipo->offset &= ~(replay_align - (uint64_t)1);
+}
+
+extern void finalize_logs(struct thread_data *td, bool);
+extern void setup_log(struct io_log **, struct log_params *, const char *);
+extern void flush_log(struct io_log *, bool);
+extern void flush_samples(FILE *, void *, uint64_t);
+extern unsigned long hist_sum(int, int, unsigned int *, unsigned int *);
+extern void free_log(struct io_log *);
+extern void fio_writeout_logs(bool);
+extern void td_writeout_logs(struct thread_data *, bool);
+extern int iolog_cur_flush(struct io_log *, struct io_logs *);