X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=iolog.h;h=de641d54e191979595a9dbfaf142168e2c5dce69;hp=ca344f1970208018882492ea717e05d735f5d15b;hb=0e4a9bc81d0af7358f14a1c2a9bc3351f1b6a0b1;hpb=d730bc584efd96359ecc838ee7316a2127100b68

diff --git a/iolog.h b/iolog.h
index ca344f19..de641d54 100644
--- a/iolog.h
+++ b/iolog.h
@@ -29,7 +29,10 @@ struct io_hist {
  */
 struct io_sample {
 	uint64_t time;
-	uint64_t val;
+	union {
+		uint64_t val;
+		struct io_u_plat_entry *plat_entry;
+	};
 	uint32_t __ddir;
 	uint32_t bs;
 };
@@ -117,7 +120,7 @@ struct io_log {
 	 */
 	struct io_hist hist_window[DDIR_RWDIR_CNT];
 	unsigned long hist_msec;
-	int hist_coarseness;
+	unsigned int hist_coarseness;
 
 	pthread_mutex_t chunk_lock;
 	unsigned int chunk_seq;
@@ -150,6 +153,11 @@ static inline size_t log_entry_sz(struct io_log *log)
 	return __log_entry_sz(log->log_offset);
 }
 
+static inline size_t log_sample_sz(struct io_log *log, struct io_logs *cur_log)
+{
+	return cur_log->nr_samples * log_entry_sz(log);
+}
+
 static inline struct io_sample *__get_sample(void *samples, int log_offset,
 					     uint64_t sample)
 {
@@ -259,6 +267,7 @@ 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);