LXR linux/fs/freevxfs/vxfs

   1/*
   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_ */
  68