[mirror_ubuntu-bionic-kernel.git] / fs / freevxfs / vxfs_fshead.h

/*
 * Copyright (c) 2000-2001 Christoph Hellwig.
 * Copyright (c) 2016 Krzysztof Blaszkowski
 * 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 {
	__fs32		fsh_version;		/* fileset header version */
	__fs32		fsh_fsindex;		/* fileset index */
	__fs32		fsh_time;		/* modification time - sec */
	__fs32		fsh_utime;		/* modification time - usec */
	__fs32		fsh_extop;		/* extop flags */
	__fs32		fsh_ninodes;		/* allocated inodes */
	__fs32		fsh_nau;		/* number of IAUs */
	__fs32		fsh_old_ilesize;	/* old size of ilist */
	__fs32		fsh_dflags;		/* flags */
	__fs32		fsh_quota;		/* quota limit */
	__fs32		fsh_maxinode;		/* maximum inode number */
	__fs32		fsh_iauino;		/* IAU inode */
	__fs32		fsh_ilistino[2];	/* ilist inodes */
	__fs32		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_ */
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* Copyright (c) 2000-2001 Christoph Hellwig.
1cce1701	3	* Copyright (c) 2016 Krzysztof Blaszkowski
1da177e4 LT	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	*/
	45	struct vxfs_fsh {
0d83f7fc KB	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 */
1da177e4 LT	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_ */