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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Copyright (c) 2000-2001 Christoph Hellwig.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions, and the following disclaimer,
10 * without modification.
11 * 2. The name of the author may not be used to endorse or promote products
12 * derived from this software without specific prior written permission.
13 *
14 * Alternatively, this software may be distributed under the terms of the
15 * GNU General Public License ("GPL").
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 */
30#ifndef _VXFS_FSHEAD_H_
31#define _VXFS_FSHEAD_H_
32
33/*
34 * Veritas filesystem driver - fileset header structures.
35 *
36 * This file contains the physical structure of the VxFS
37 * fileset header.
38 */
39
40
41/*
42 * Fileset header
43 */
44struct vxfs_fsh {
45 u_int32_t fsh_version; /* fileset header version */
46 u_int32_t fsh_fsindex; /* fileset index */
47 u_int32_t fsh_time; /* modification time - sec */
48 u_int32_t fsh_utime; /* modification time - usec */
49 u_int32_t fsh_extop; /* extop flags */
50 vx_ino_t fsh_ninodes; /* allocated inodes */
51 u_int32_t fsh_nau; /* number of IAUs */
52 u_int32_t fsh_old_ilesize; /* old size of ilist */
53 u_int32_t fsh_dflags; /* flags */
54 u_int32_t fsh_quota; /* quota limit */
55 vx_ino_t fsh_maxinode; /* maximum inode number */
56 vx_ino_t fsh_iauino; /* IAU inode */
57 vx_ino_t fsh_ilistino[2]; /* ilist inodes */
58 vx_ino_t fsh_lctino; /* link count table inode */
59
60 /*
61 * Slightly more fields follow, but they
62 * a) are not of any interest for us, and
63 * b) differ a lot in different vxfs versions/ports
64 */
65};
66
67#endif /* _VXFS_FSHEAD_H_ */