/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
*/
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
struct kid_list_t *head = NULL;
-void push_kid(pid_t kid)
+int push_kid(pid_t kid)
{
struct kid_list_t *new;
new = (struct kid_list_t *)malloc(sizeof(struct kid_list_t));
+ if (new == NULL)
+ return 1;
+
new->kid = kid;
new->next = head;
head = new;
+ return 0;
}
void kill_kids(void)
maxrand *= 10;
gettimeofday(&start, NULL);
+ cur = start;
while(!rc) {
if (usr1_received)
printf("%s: %7ld files, %4ld MB in %.2fs (%7.2f files/s, "
"%5.2f MB/s): rc = %d\n",
cmdname, nfiles, nbytes >> 20, diff,
- (double)nfiles / diff, (double)nbytes/1024/1024 / diff,
+ diff == 0 ? (double)0 : (double)nfiles / diff,
+ diff == 0 ? (double)0 : (double)nbytes/1024/1024 / diff,
rc);
return rc;
return (run_one_child(directory, i, duration));
} else {
/* parent */
- push_kid(rc);
+ rc = push_kid(rc);
+ if (rc != 0) {
+ kill_kids();
+ exit(3);
+ }
}
}
/* parent process */