Add iolog defines

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.h b/fio.h
index 31164f5..72ca7f6 100644
--- a/fio.h
+++ b/fio.h
@@ -27,6 +27,7 @@
 #include "file.h"
 #include "io_ddir.h"
 #include "ioengine.h"
+#include "iolog.h"
 
 #ifdef FIO_HAVE_GUASI
 #include <guasi.h>
@@ -36,58 +37,6 @@
 #include <sys/asynch.h>
 #endif
 
-/*
- * Use for maintaining statistics
- */
-struct io_stat {
-	unsigned long max_val;
-	unsigned long min_val;
-	unsigned long samples;
-
-	double mean;
-	double S;
-};
-
-/*
- * A single data sample
- */
-struct io_sample {
-	unsigned long time;
-	unsigned long val;
-	enum fio_ddir ddir;
-	unsigned int bs;
-};
-
-/*
- * Dynamically growing data sample log
- */
-struct io_log {
-	unsigned long nr_samples;
-	unsigned long max_samples;
-	struct io_sample *log;
-};
-
-/*
- * When logging io actions, this matches a single sent io_u
- */
-struct io_piece {
-	union {
-		struct rb_node rb_node;
-		struct flist_head list;
-	};
-	union {
-		int fileno;
-		struct fio_file *file;
-	};
-	unsigned long long offset;
-	unsigned long len;
-	enum fio_ddir ddir;
-	union {
-		unsigned long delay;
-		unsigned int file_action;
-	};
-};
-
 struct group_run_stats {
 	unsigned long long max_run[2], min_run[2];
 	unsigned long long max_bw[2], min_bw[2];
@@ -573,46 +522,6 @@
 #define DISK_UTIL_MSEC	(250)
 
 /*
- * Log exports
- */
-enum file_log_act {
-	FIO_LOG_ADD_FILE,
-	FIO_LOG_OPEN_FILE,
-	FIO_LOG_CLOSE_FILE,
-	FIO_LOG_UNLINK_FILE,
-};
-
-extern int __must_check read_iolog_get(struct thread_data *, struct io_u *);
-extern void log_io_u(struct thread_data *, struct io_u *);
-extern void log_file(struct thread_data *, struct fio_file *, enum file_log_act);
-extern int __must_check init_iolog(struct thread_data *td);
-extern void log_io_piece(struct thread_data *, struct io_u *);
-extern void queue_io_piece(struct thread_data *, struct io_piece *);
-extern void prune_io_piece_log(struct thread_data *);
-extern void write_iolog_close(struct thread_data *);
-
-/*
- * Logging
- */
-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 show_run_stats(void);
-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 **);
-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);
-
-/*
  * Time functions
  */
 extern unsigned long long utime_since(struct timeval *, struct timeval *);