b4a324fe16
The fs_mark program is meant to give a low level bashing to file systems. The write pattern that we concentrate on is heavily synchronous IO across mutiple directories, drives, etc. OK jca@
49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
$OpenBSD: patch-fs_mark_c,v 1.1.1.1 2013/12/31 17:06:24 tobiasu Exp $
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--- fs_mark.c.orig Fri Dec 13 02:16:07 2013
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+++ fs_mark.c Fri Dec 13 02:30:02 2013
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@@ -29,8 +29,9 @@ char *fs_mark_version = "3.3";
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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-#include <sys/vfs.h>
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#include <sys/time.h>
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+#include <sys/param.h>
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+#include <sys/mount.h>
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#include <fcntl.h>
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#include <stdio.h>
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@@ -41,11 +42,8 @@ char *fs_mark_version = "3.3";
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#include <dirent.h>
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#include <ctype.h>
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#include <time.h>
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+#include <limits.h>
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-#include <linux/types.h>
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-#include <linux/limits.h>
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-#include <linux/unistd.h>
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-
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#include "fs_mark.h"
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void cleanup_exit(void)
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@@ -406,9 +404,9 @@ void setup_file_name(int file_index, pid_t my_pid)
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* Pick a random name, making sure that it is either a letter or digit
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*/
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do {
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- long int val;
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+ u_int32_t val;
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- val = random();
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+ val = arc4random_uniform(0x7f+1);
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rand_name[j] = '0' + (val & 0x7f);
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} while (!(isupper(rand_name[j]) || isdigit(rand_name[j])));
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}
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@@ -446,7 +444,7 @@ void setup(pid_t pid)
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* Initialize the random functions for this program.
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*/
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(void)gettimeofday(&now, (struct timezone *)0);
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- srandom((long)now.tv_usec);
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+ /*srandom((long)now.tv_usec); */
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if (num_subdirs > 0) {
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/*
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