From: Jens Axboe <axboe@fb.com>
Date: Thu, 5 May 2016 16:54:03 +0000 (-0600)
Subject: iolog: add define for default number of log entries
X-Git-Tag: fio-2.10~50
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=6d37f67ffe590b2cbd9ea9f5b3105abaff2e5305

iolog: add define for default number of log entries

We use two different ones, depending on gz or not...

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/iolog.c b/iolog.c
index 7d19fbfa..94d3f3c1 100644
--- a/iolog.c
+++ b/iolog.c
@@ -576,7 +576,7 @@ void setup_log(struct io_log **log, struct log_params *p,
 
 	l = calloc(1, sizeof(*l));
 	l->nr_samples = 0;
-	l->max_samples = 1024;
+	l->max_samples = DEF_LOG_ENTRIES;
 	l->log_type = p->log_type;
 	l->log_offset = p->log_offset;
 	l->log_gz = p->log_gz;
@@ -1165,7 +1165,7 @@ int iolog_flush(struct io_log *log, int wait)
 	data->nr_samples = log->nr_samples;
 
 	log->nr_samples = 0;
-	log->max_samples = 128;
+	log->max_samples = DEF_LOG_ENTRIES;
 	log->log = malloc(log->max_samples * log_entry_sz(log));
 
 	if (!wait)
diff --git a/iolog.h b/iolog.h
index 297daf58..74f21706 100644
--- a/iolog.h
+++ b/iolog.h
@@ -41,6 +41,8 @@ enum {
 	IO_LOG_TYPE_IOPS,
 };
 
+#define DEF_LOG_ENTRIES		1024
+
 /*
  * Dynamically growing data sample log
  */