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
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
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 (c) 2003, 2010, Oracle and/or its affiliates. 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>
43 #include <liblustre.h>
44 #include <lustre_lib.h>
47 int main(int argc, char **argv)
49 struct obd_ioctl_data data = { 0 };
50 char rawbuf[8192], parent[4096], *buf = rawbuf, *base, *t;
51 int max = sizeof(rawbuf), fd, offset, rc;
54 printf("usage: %s filename\n", argv[0]);
59 t = strrchr(base, '/');
64 strncpy(parent, base, t - base);
65 offset = t - base - 1;
68 fd = open(parent, O_RDONLY);
70 printf("open(%s) error: %s\n", parent, strerror(errno));
74 data.ioc_version = OBD_IOCTL_VERSION;
75 data.ioc_len = sizeof(data);
77 data.ioc_inlbuf1 = base + offset + 2;
79 data.ioc_inlbuf1 = base;
80 data.ioc_inllen1 = strlen(data.ioc_inlbuf1) + 1;
82 if (obd_ioctl_pack(&data, &buf, max)) {
83 printf("ioctl_pack failed.\n");
87 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
89 printf("ioctl(%s/%s) error: %s\n", parent,
90 data.ioc_inlbuf1, strerror(errno));