1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see [sun.com URL with a
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
39 #include <sys/types.h>
48 #include <sys/ioctl.h>
49 #include <liblustre.h>
51 #include <lustre_lib.h>
53 static int usage(char *prog, FILE *out)
56 "Usage: %s <dir> <desired child ino>\n", prog);
60 #define LDISKFS_IOC_CREATE_INUM _IOW('f', 5, long)
62 int main(int argc, char ** argv)
64 int dirfd, wantedi, rc;
66 if (argc < 2 || argc > 3)
67 usage(argv[0], stderr);
69 dirfd = open(argv[1], O_RDONLY);
75 wantedi = atoi(argv[2]);
76 printf("Creating %s/%d with ino %d\n", argv[1], wantedi, wantedi);
78 rc = ioctl(dirfd, LDISKFS_IOC_CREATE_INUM, wantedi);
80 perror("ioctl(LDISKFS_IOC_CREATE_INUM)");