4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
36 #include <sys/types.h>
45 void usage(char *prog)
47 printf("usage: %s filenamefmt count\n", prog);
48 printf(" %s filenamefmt start count\n", prog);
51 int main(int argc, char ** argv)
53 int i, rc = 0, do_rmdir = 0;
54 char format[4096], *fmt;
57 long begin = 0, count;
59 if (argc < 3 || argc > 5) {
64 if (strcmp(argv[1], "-d") == 0) {
70 if (strlen(argv[1]) > 4080) {
71 printf("name too long\n");
75 start = last = time(0);
78 count = strtol(argv[2], NULL, 0);
80 printf("count must be at least one\n");
84 begin = strtol(argv[2], NULL, 0);
85 count = strtol(argv[3], NULL, 0);
88 if (strchr(argv[1], '%')) {
91 sprintf(format, "%s%%d", argv[1]);
94 for (i = 0; i < count; i++, begin++) {
95 sprintf(filename, fmt, begin);
99 rc = unlink(filename);
101 printf("%s(%s) error: %s\n",
102 do_rmdir ? "rmdir" : "unlink",
103 filename, strerror(errno));
107 if ((i % 10000) == 0) {
108 printf(" - unlinked %d (time %ld ; total %ld ; last "
109 "%ld)\n", i, time(0), time(0) - start,
114 printf("total: %d unlinks in %ld seconds: %f unlinks/second\n", i,
115 time(0) - start, ((float)i / (time(0) - start)));