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
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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.
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32 * Lustre is a trademark of Sun Microsystems, Inc.
37 #include <sys/types.h>
41 #include <libcfs/libcfs.h>
42 #include <lustre_ioctl.h>
44 int main(int argc, char **argv)
46 struct obd_ioctl_data data = { 0 };
47 char rawbuf[8192], parent[4096], *buf = rawbuf, *base, *t;
48 int max = sizeof(rawbuf), fd, offset, rc;
51 printf("usage: %s filename\n", argv[0]);
56 t = strrchr(base, '/');
61 strncpy(parent, base, t - base);
62 offset = t - base - 1;
65 fd = open(parent, O_RDONLY);
67 printf("open(%s) error: %s\n", parent, strerror(errno));
71 data.ioc_version = OBD_IOCTL_VERSION;
72 data.ioc_len = sizeof(data);
74 data.ioc_inlbuf1 = base + offset + 2;
76 data.ioc_inlbuf1 = base;
77 data.ioc_inllen1 = strlen(data.ioc_inlbuf1) + 1;
79 if (obd_ioctl_pack(&data, &buf, max)) {
80 printf("ioctl_pack failed.\n");
84 rc = ioctl(fd, IOC_MDC_LOOKUP, buf);
86 printf("ioctl(%s/%s) error: %s\n", parent,
87 data.ioc_inlbuf1, strerror(errno));