From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 17 Apr 2007 17:52:18 +0000 (+0200)
Subject: Replace random constant with the symbolic name (GR prime)
X-Git-Tag: fio-1.16~9
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=210f43b3ebb754d911b90ac18005720125c71760

Replace random constant with the symbolic name (GR prime)

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

diff --git a/fio.c b/fio.c
index 4d225f84..d85f956f 100644
--- a/fio.c
+++ b/fio.c
@@ -35,6 +35,7 @@
 #include <sys/mman.h>
 
 #include "fio.h"
+#include "hash.h"
 
 unsigned long page_mask;
 unsigned long page_size;
@@ -595,11 +596,11 @@ static void cleanup_io_u(struct thread_data *td)
  */
 static void fill_io_buf(struct thread_data *td, struct io_u *io_u, int max_bs)
 {
-	int *ptr = io_u->buf;
+	long *ptr = io_u->buf;
 
 	if (!td->o.zero_buffers) {
 		while ((void *) ptr - io_u->buf < max_bs) {
-			*ptr = rand() * 0x9e370001;
+			*ptr = rand() * GOLDEN_RATIO_PRIME;
 			ptr++;
 		}
 	} else