linux/fs/freevxfs/vxfs_fshead.h
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   1/*
   2 * Copyright (c) 2000-2001 Christoph Hellwig.
   3 * Copyright (c) 2016 Krzysztof Blaszkowski
   4 * All rights reserved.
   5 *
   6 * Redistribution and use in source and binary forms, with or without
   7 * modification, are permitted provided that the following conditions
   8 * are met:
   9 * 1. Redistributions of source code must retain the above copyright
  10 *    notice, this list of conditions, and the following disclaimer,
  11 *    without modification.
  12 * 2. The name of the author may not be used to endorse or promote products
  13 *    derived from this software without specific prior written permission.
  14 *
  15 * Alternatively, this software may be distributed under the terms of the
  16 * GNU General Public License ("GPL").
  17 *
  18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28 * SUCH DAMAGE.
  29 *
  30 */
  31#ifndef _VXFS_FSHEAD_H_
  32#define _VXFS_FSHEAD_H_
  33
  34/*
  35 * Veritas filesystem driver - fileset header structures.
  36 *
  37 * This file contains the physical structure of the VxFS
  38 * fileset header.
  39 */
  40
  41
  42/*
  43 * Fileset header 
  44 */
  45struct vxfs_fsh {
  46        __fs32          fsh_version;            /* fileset header version */
  47        __fs32          fsh_fsindex;            /* fileset index */
  48        __fs32          fsh_time;               /* modification time - sec */
  49        __fs32          fsh_utime;              /* modification time - usec */
  50        __fs32          fsh_extop;              /* extop flags */
  51        __fs32          fsh_ninodes;            /* allocated inodes */
  52        __fs32          fsh_nau;                /* number of IAUs */
  53        __fs32          fsh_old_ilesize;        /* old size of ilist */
  54        __fs32          fsh_dflags;             /* flags */
  55        __fs32          fsh_quota;              /* quota limit */
  56        __fs32          fsh_maxinode;           /* maximum inode number */
  57        __fs32          fsh_iauino;             /* IAU inode */
  58        __fs32          fsh_ilistino[2];        /* ilist inodes */
  59        __fs32          fsh_lctino;             /* link count table inode */
  60
  61        /*
  62         * Slightly more fields follow, but they
  63         *  a) are not of any interest for us, and
  64         *  b) differ a lot in different vxfs versions/ports
  65         */
  66};
  67
  68#endif /* _VXFS_FSHEAD_H_ */
  69