vxfs_fshead.h

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/*
 * Copyright (c) 2000-2001 Christoph Hellwig.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL").
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */
#ifndef _VXFS_FSHEAD_H_
#define _VXFS_FSHEAD_H_

/*
 * Veritas filesystem driver - fileset header structures.
 *
 * This file contains the physical structure of the VxFS
 * fileset header.
 */


/*
 * Fileset header 
 */
struct vxfs_fsh {
    u_int32_t   fsh_version;        /* fileset header version */
    u_int32_t   fsh_fsindex;        /* fileset index */
    u_int32_t   fsh_time;       /* modification time - sec */
    u_int32_t   fsh_utime;      /* modification time - usec */
    u_int32_t   fsh_extop;      /* extop flags */
    vx_ino_t    fsh_ninodes;        /* allocated inodes */
    u_int32_t   fsh_nau;        /* number of IAUs */
    u_int32_t   fsh_old_ilesize;    /* old size of ilist */
    u_int32_t   fsh_dflags;     /* flags */
    u_int32_t   fsh_quota;      /* quota limit */
    vx_ino_t    fsh_maxinode;       /* maximum inode number */
    vx_ino_t    fsh_iauino;     /* IAU inode */
    vx_ino_t    fsh_ilistino[2];    /* ilist inodes */
    vx_ino_t    fsh_lctino;     /* link count table inode */

    /*
     * Slightly more fields follow, but they
     *  a) are not of any interest for us, and
     *  b) differ a lot in different vxfs versions/ports
     */
};

#endif /* _VXFS_FSHEAD_H_ */