[deliverable/linux.git] / fs / freevxfs / vxfs.h

/*
 * 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_SUPER_H_
#define _VXFS_SUPER_H_

/*
 * Veritas filesystem driver - superblock structure.
 *
 * This file contains the definition of the disk and core
 * superblocks of the Veritas Filesystem.
 */
#include <linux/types.h>


/*
 * Data types for use with the VxFS ondisk format.
 */
typedef	int32_t		vx_daddr_t;
typedef int32_t		vx_ino_t;

/*
 * Superblock magic number (vxfs_super->vs_magic).
 */
#define VXFS_SUPER_MAGIC	0xa501FCF5

/*
 * The root inode.
 */
#define VXFS_ROOT_INO		2

/*
 * Num of entries in free extent array
 */
#define VXFS_NEFREE		32


/*
 * VxFS superblock (disk).
 */
struct vxfs_sb {
	/*
	 * Readonly fields for the version 1 superblock.
	 *
	 * Lots of this fields are no more used by version 2
	 * and never filesystems.
	 */
	u_int32_t	vs_magic;		/* Magic number */
	int32_t		vs_version;		/* VxFS version */
	u_int32_t	vs_ctime;		/* create time - secs */
	u_int32_t	vs_cutime;		/* create time - usecs */
	int32_t		__unused1;		/* unused */
	int32_t		__unused2;		/* unused */
	vx_daddr_t	vs_old_logstart;	/* obsolete */
	vx_daddr_t	vs_old_logend;		/* obsolete */
	int32_t		vs_bsize;		/* block size */
	int32_t		vs_size;		/* number of blocks */
	int32_t		vs_dsize;		/* number of data blocks */
	u_int32_t	vs_old_ninode;		/* obsolete */
	int32_t		vs_old_nau;		/* obsolete */
	int32_t		__unused3;		/* unused */
	int32_t		vs_old_defiextsize;	/* obsolete */
	int32_t		vs_old_ilbsize;		/* obsolete */
	int32_t		vs_immedlen;		/* size of immediate data area */
	int32_t		vs_ndaddr;		/* number of direct extentes */
	vx_daddr_t	vs_firstau;		/* address of first AU */
	vx_daddr_t	vs_emap;		/* offset of extent map in AU */
	vx_daddr_t	vs_imap;		/* offset of inode map in AU */
	vx_daddr_t	vs_iextop;		/* offset of ExtOp. map in AU */
	vx_daddr_t	vs_istart;		/* offset of inode list in AU */
	vx_daddr_t	vs_bstart;		/* offset of fdblock in AU */
	vx_daddr_t	vs_femap;		/* aufirst + emap */
	vx_daddr_t	vs_fimap;		/* aufirst + imap */
	vx_daddr_t	vs_fiextop;		/* aufirst + iextop */
	vx_daddr_t	vs_fistart;		/* aufirst + istart */
	vx_daddr_t	vs_fbstart;		/* aufirst + bstart */
	int32_t		vs_nindir;		/* number of entries in indir */
	int32_t		vs_aulen;		/* length of AU in blocks */
	int32_t		vs_auimlen;		/* length of imap in blocks */
	int32_t		vs_auemlen;		/* length of emap in blocks */
	int32_t		vs_auilen;		/* length of ilist in blocks */
	int32_t		vs_aupad;		/* length of pad in blocks */
	int32_t		vs_aublocks;		/* data blocks in AU */
	int32_t		vs_maxtier;		/* log base 2 of aublocks */
	int32_t		vs_inopb;		/* number of inodes per blk */
	int32_t		vs_old_inopau;		/* obsolete */
	int32_t		vs_old_inopilb;		/* obsolete */
	int32_t		vs_old_ndiripau;	/* obsolete */
	int32_t		vs_iaddrlen;		/* size of indirect addr ext. */
	int32_t		vs_bshift;		/* log base 2 of bsize */
	int32_t		vs_inoshift;		/* log base 2 of inobp */
	int32_t		vs_bmask;		/* ~( bsize - 1 ) */
	int32_t		vs_boffmask;		/* bsize - 1 */
	int32_t		vs_old_inomask;		/* old_inopilb - 1 */
	int32_t		vs_checksum;		/* checksum of V1 data */
	
	/*
	 * Version 1, writable
	 */
	int32_t		vs_free;		/* number of free blocks */
	int32_t		vs_ifree;		/* number of free inodes */
	int32_t		vs_efree[VXFS_NEFREE];	/* number of free extents by size */
	int32_t		vs_flags;		/* flags ?!? */
	u_int8_t	vs_mod;			/* filesystem has been changed */
	u_int8_t	vs_clean;		/* clean FS */
	u_int16_t	__unused4;		/* unused */
	u_int32_t	vs_firstlogid;		/* mount time log ID */
	u_int32_t	vs_wtime;		/* last time written - sec */
	u_int32_t	vs_wutime;		/* last time written - usec */
	u_int8_t	vs_fname[6];		/* FS name */
	u_int8_t	vs_fpack[6];		/* FS pack name */
	int32_t		vs_logversion;		/* log format version */
	int32_t		__unused5;		/* unused */
	
	/*
	 * Version 2, Read-only
	 */
	vx_daddr_t	vs_oltext[2];		/* OLT extent and replica */
	int32_t		vs_oltsize;		/* OLT extent size */
	int32_t		vs_iauimlen;		/* size of inode map */
	int32_t		vs_iausize;		/* size of IAU in blocks */
	int32_t		vs_dinosize;		/* size of inode in bytes */
	int32_t		vs_old_dniaddr;		/* indir levels per inode */
	int32_t		vs_checksum2;		/* checksum of V2 RO */

	/*
	 * Actually much more...
	 */
};


/*
 * In core superblock filesystem private data for VxFS.
 */
struct vxfs_sb_info {
	struct vxfs_sb		*vsi_raw;	/* raw (on disk) superblock */
	struct buffer_head	*vsi_bp;	/* buffer for raw superblock*/
	struct inode		*vsi_fship;	/* fileset header inode */
	struct inode		*vsi_ilist;	/* inode list inode */
	struct inode		*vsi_stilist;	/* structural inode list inode */
	u_long			vsi_iext;	/* initial inode list */
	ino_t			vsi_fshino;	/* fileset header inode */
	daddr_t			vsi_oltext;	/* OLT extent */
	daddr_t			vsi_oltsize;	/* OLT size */
};


/*
 * File modes.  File types above 0xf000 are vxfs internal only, they should
 * not be passed back to higher levels of the system.  vxfs file types must
 * never have one of the regular file type bits set.
 */
enum vxfs_mode {
	VXFS_ISUID = 0x00000800,	/* setuid */
	VXFS_ISGID = 0x00000400,	/* setgid */
	VXFS_ISVTX = 0x00000200,	/* sticky bit */
	VXFS_IREAD = 0x00000100,	/* read */
	VXFS_IWRITE = 0x00000080,	/* write */
	VXFS_IEXEC = 0x00000040,	/* exec */

	VXFS_IFIFO = 0x00001000,	/* Named pipe */
	VXFS_IFCHR = 0x00002000,	/* Character device */
	VXFS_IFDIR = 0x00004000,	/* Directory */
	VXFS_IFNAM = 0x00005000,	/* Xenix device ?? */
	VXFS_IFBLK = 0x00006000,	/* Block device */
	VXFS_IFREG = 0x00008000,	/* Regular file */
	VXFS_IFCMP = 0x00009000,	/* Compressed file ?!? */
	VXFS_IFLNK = 0x0000a000,	/* Symlink */
	VXFS_IFSOC = 0x0000c000,	/* Socket */

	/* VxFS internal */
	VXFS_IFFSH = 0x10000000,	/* Fileset header */
	VXFS_IFILT = 0x20000000,	/* Inode list */
	VXFS_IFIAU = 0x30000000,	/* Inode allocation unit */
	VXFS_IFCUT = 0x40000000,	/* Current usage table */
	VXFS_IFATT = 0x50000000,	/* Attr. inode */
	VXFS_IFLCT = 0x60000000,	/* Link count table */
	VXFS_IFIAT = 0x70000000,	/* Indirect attribute file */
	VXFS_IFEMR = 0x80000000,	/* Extent map reorg file */
	VXFS_IFQUO = 0x90000000,	/* BSD quota file */
	VXFS_IFPTI = 0xa0000000,	/* "Pass through" inode */
	VXFS_IFLAB = 0x11000000,	/* Device label file */
	VXFS_IFOLT = 0x12000000,	/* OLT file */
	VXFS_IFLOG = 0x13000000,	/* Log file */
	VXFS_IFEMP = 0x14000000,	/* Extent map file */
	VXFS_IFEAU = 0x15000000,	/* Extent AU file */
	VXFS_IFAUS = 0x16000000,	/* Extent AU summary file */
	VXFS_IFDEV = 0x17000000,	/* Device config file */

};

#define	VXFS_TYPE_MASK		0xfffff000

#define VXFS_IS_TYPE(ip,type)	(((ip)->vii_mode & VXFS_TYPE_MASK) == (type))
#define VXFS_ISFIFO(x)		VXFS_IS_TYPE((x),VXFS_IFIFO)
#define VXFS_ISCHR(x)		VXFS_IS_TYPE((x),VXFS_IFCHR)
#define VXFS_ISDIR(x)		VXFS_IS_TYPE((x),VXFS_IFDIR)
#define VXFS_ISNAM(x)		VXFS_IS_TYPE((x),VXFS_IFNAM)
#define VXFS_ISBLK(x)		VXFS_IS_TYPE((x),VXFS_IFBLK)
#define VXFS_ISLNK(x)		VXFS_IS_TYPE((x),VXFS_IFLNK)
#define VXFS_ISREG(x)		VXFS_IS_TYPE((x),VXFS_IFREG)
#define VXFS_ISCMP(x)		VXFS_IS_TYPE((x),VXFS_IFCMP)
#define VXFS_ISSOC(x)		VXFS_IS_TYPE((x),VXFS_IFSOC)

#define VXFS_ISFSH(x)		VXFS_IS_TYPE((x),VXFS_IFFSH)
#define VXFS_ISILT(x)		VXFS_IS_TYPE((x),VXFS_IFILT)

/*
 * Inmode organisation types.
 */
enum {
	VXFS_ORG_NONE	= 0,	/* Inode has *no* format ?!? */
	VXFS_ORG_EXT4	= 1,	/* Ext4 */
	VXFS_ORG_IMMED	= 2,	/* All data stored in inode */
	VXFS_ORG_TYPED	= 3,	/* Typed extents */
};

#define VXFS_IS_ORG(ip,org)	((ip)->vii_orgtype == (org))
#define VXFS_ISNONE(ip)		VXFS_IS_ORG((ip), VXFS_ORG_NONE)
#define VXFS_ISEXT4(ip)		VXFS_IS_ORG((ip), VXFS_ORG_EXT4)
#define VXFS_ISIMMED(ip)	VXFS_IS_ORG((ip), VXFS_ORG_IMMED)
#define VXFS_ISTYPED(ip)	VXFS_IS_ORG((ip), VXFS_ORG_TYPED)


/*
 * Get filesystem private data from VFS inode.
 */
#define VXFS_INO(ip) \
	((struct vxfs_inode_info *)(ip)->i_private)

/*
 * Get filesystem private data from VFS superblock.
 */
#define VXFS_SBI(sbp) \
	((struct vxfs_sb_info *)(sbp)->s_fs_info)

#endif /* _VXFS_SUPER_H_ */
Commit	Line	Data
1da177e4 LT	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_SUPER_H_
	31	#define _VXFS_SUPER_H_
	32
	33	/*
	34	* Veritas filesystem driver - superblock structure.
	35	*
	36	* This file contains the definition of the disk and core
	37	* superblocks of the Veritas Filesystem.
	38	*/
	39	#include <linux/types.h>
1da177e4 LT	40
	41
	42	/*
	43	* Data types for use with the VxFS ondisk format.
	44	*/
	45	typedef int32_t vx_daddr_t;
	46	typedef int32_t vx_ino_t;
	47
	48	/*
	49	* Superblock magic number (vxfs_super->vs_magic).
	50	*/
	51	#define VXFS_SUPER_MAGIC 0xa501FCF5
	52
	53	/*
	54	* The root inode.
	55	*/
	56	#define VXFS_ROOT_INO 2
	57
	58	/*
	59	* Num of entries in free extent array
	60	*/
	61	#define VXFS_NEFREE 32
	62
	63
	64	/*
	65	* VxFS superblock (disk).
	66	*/
	67	struct vxfs_sb {
	68	/*
	69	* Readonly fields for the version 1 superblock.
	70	*
	71	* Lots of this fields are no more used by version 2
	72	* and never filesystems.
	73	*/
	74	u_int32_t vs_magic; /* Magic number */
	75	int32_t vs_version; /* VxFS version */
	76	u_int32_t vs_ctime; /* create time - secs */
	77	u_int32_t vs_cutime; /* create time - usecs */
	78	int32_t __unused1; /* unused */
	79	int32_t __unused2; /* unused */
	80	vx_daddr_t vs_old_logstart; /* obsolete */
	81	vx_daddr_t vs_old_logend; /* obsolete */
	82	int32_t vs_bsize; /* block size */
	83	int32_t vs_size; /* number of blocks */
	84	int32_t vs_dsize; /* number of data blocks */
	85	u_int32_t vs_old_ninode; /* obsolete */
	86	int32_t vs_old_nau; /* obsolete */
	87	int32_t __unused3; /* unused */
	88	int32_t vs_old_defiextsize; /* obsolete */
	89	int32_t vs_old_ilbsize; /* obsolete */
	90	int32_t vs_immedlen; /* size of immediate data area */
	91	int32_t vs_ndaddr; /* number of direct extentes */
	92	vx_daddr_t vs_firstau; /* address of first AU */
	93	vx_daddr_t vs_emap; /* offset of extent map in AU */
	94	vx_daddr_t vs_imap; /* offset of inode map in AU */
	95	vx_daddr_t vs_iextop; /* offset of ExtOp. map in AU */
	96	vx_daddr_t vs_istart; /* offset of inode list in AU */
	97	vx_daddr_t vs_bstart; /* offset of fdblock in AU */
	98	vx_daddr_t vs_femap; /* aufirst + emap */
	99	vx_daddr_t vs_fimap; /* aufirst + imap */
	100	vx_daddr_t vs_fiextop; /* aufirst + iextop */
	101	vx_daddr_t vs_fistart; /* aufirst + istart */
	102	vx_daddr_t vs_fbstart; /* aufirst + bstart */
	103	int32_t vs_nindir; /* number of entries in indir */
104	int32_t vs_aulen; /* length of AU in blocks */
105	int32_t vs_auimlen; /* length of imap in blocks */
106	int32_t vs_auemlen; /* length of emap in blocks */
107	int32_t vs_auilen; /* length of ilist in blocks */
108	int32_t vs_aupad; /* length of pad in blocks */
109	int32_t vs_aublocks; /* data blocks in AU */
110	int32_t vs_maxtier; /* log base 2 of aublocks */
111	int32_t vs_inopb; /* number of inodes per blk */
112	int32_t vs_old_inopau; /* obsolete */
113	int32_t vs_old_inopilb; /* obsolete */
114	int32_t vs_old_ndiripau; /* obsolete */
115	int32_t vs_iaddrlen; /* size of indirect addr ext. */
116	int32_t vs_bshift; /* log base 2 of bsize */
117	int32_t vs_inoshift; /* log base 2 of inobp */
118	int32_t vs_bmask; /* ~( bsize - 1 ) */
119	int32_t vs_boffmask; /* bsize - 1 */
120	int32_t vs_old_inomask; /* old_inopilb - 1 */
121	int32_t vs_checksum; /* checksum of V1 data */
122
123	/*
124	* Version 1, writable
125	*/
126	int32_t vs_free; /* number of free blocks */
127	int32_t vs_ifree; /* number of free inodes */
128	int32_t vs_efree[VXFS_NEFREE]; /* number of free extents by size */
129	int32_t vs_flags; /* flags ?!? */
130	u_int8_t vs_mod; /* filesystem has been changed */
131	u_int8_t vs_clean; /* clean FS */
132	u_int16_t __unused4; /* unused */
133	u_int32_t vs_firstlogid; /* mount time log ID */
134	u_int32_t vs_wtime; /* last time written - sec */
135	u_int32_t vs_wutime; /* last time written - usec */
136	u_int8_t vs_fname[6]; /* FS name */
137	u_int8_t vs_fpack[6]; /* FS pack name */
138	int32_t vs_logversion; /* log format version */
139	int32_t __unused5; /* unused */
140
141	/*
142	* Version 2, Read-only
143	*/
144	vx_daddr_t vs_oltext[2]; /* OLT extent and replica */
145	int32_t vs_oltsize; /* OLT extent size */
146	int32_t vs_iauimlen; /* size of inode map */
147	int32_t vs_iausize; /* size of IAU in blocks */
148	int32_t vs_dinosize; /* size of inode in bytes */
149	int32_t vs_old_dniaddr; /* indir levels per inode */
150	int32_t vs_checksum2; /* checksum of V2 RO */
151
152	/*
153	* Actually much more...
154	*/
155	};
156
157
158	/*
159	* In core superblock filesystem private data for VxFS.
160	*/
161	struct vxfs_sb_info {
552c0348	162	struct vxfs_sb vsi_raw; / raw (on disk) superblock */
1da177e4 LT	163	struct buffer_head vsi_bp; / buffer for raw superblock*/
	164	struct inode vsi_fship; / fileset header inode */
	165	struct inode vsi_ilist; / inode list inode */
552c0348	166	struct inode vsi_stilist; / structural inode list inode */
1da177e4 LT	167	u_long vsi_iext; /* initial inode list */
	168	ino_t vsi_fshino; /* fileset header inode */
	169	daddr_t vsi_oltext; /* OLT extent */
	170	daddr_t vsi_oltsize; /* OLT size */
	171	};
	172
	173
	174	/*
	175	* File modes. File types above 0xf000 are vxfs internal only, they should
	176	* not be passed back to higher levels of the system. vxfs file types must
	177	* never have one of the regular file type bits set.
	178	*/
	179	enum vxfs_mode {
	180	VXFS_ISUID = 0x00000800, /* setuid */
	181	VXFS_ISGID = 0x00000400, /* setgid */
	182	VXFS_ISVTX = 0x00000200, /* sticky bit */
	183	VXFS_IREAD = 0x00000100, /* read */
	184	VXFS_IWRITE = 0x00000080, /* write */
	185	VXFS_IEXEC = 0x00000040, /* exec */
	186
	187	VXFS_IFIFO = 0x00001000, /* Named pipe */
	188	VXFS_IFCHR = 0x00002000, /* Character device */
	189	VXFS_IFDIR = 0x00004000, /* Directory */
	190	VXFS_IFNAM = 0x00005000, /* Xenix device ?? */
	191	VXFS_IFBLK = 0x00006000, /* Block device */
	192	VXFS_IFREG = 0x00008000, /* Regular file */
	193	VXFS_IFCMP = 0x00009000, /* Compressed file ?!? */
	194	VXFS_IFLNK = 0x0000a000, /* Symlink */
	195	VXFS_IFSOC = 0x0000c000, /* Socket */
	196
	197	/* VxFS internal */
	198	VXFS_IFFSH = 0x10000000, /* Fileset header */
	199	VXFS_IFILT = 0x20000000, /* Inode list */
	200	VXFS_IFIAU = 0x30000000, /* Inode allocation unit */
	201	VXFS_IFCUT = 0x40000000, /* Current usage table */
	202	VXFS_IFATT = 0x50000000, /* Attr. inode */
	203	VXFS_IFLCT = 0x60000000, /* Link count table */
	204	VXFS_IFIAT = 0x70000000, /* Indirect attribute file */
	205	VXFS_IFEMR = 0x80000000, /* Extent map reorg file */
	206	VXFS_IFQUO = 0x90000000, /* BSD quota file */
	207	VXFS_IFPTI = 0xa0000000, /* "Pass through" inode */
	208	VXFS_IFLAB = 0x11000000, /* Device label file */
	209	VXFS_IFOLT = 0x12000000, /* OLT file */
	210	VXFS_IFLOG = 0x13000000, /* Log file */
	211	VXFS_IFEMP = 0x14000000, /* Extent map file */
	212	VXFS_IFEAU = 0x15000000, /* Extent AU file */
	213	VXFS_IFAUS = 0x16000000, /* Extent AU summary file */
	214	VXFS_IFDEV = 0x17000000, /* Device config file */
	215
	216	};
	217
	218	#define VXFS_TYPE_MASK 0xfffff000
	219
	220	#define VXFS_IS_TYPE(ip,type) (((ip)->vii_mode & VXFS_TYPE_MASK) == (type))
	221	#define VXFS_ISFIFO(x) VXFS_IS_TYPE((x),VXFS_IFIFO)
	222	#define VXFS_ISCHR(x) VXFS_IS_TYPE((x),VXFS_IFCHR)
	223	#define VXFS_ISDIR(x) VXFS_IS_TYPE((x),VXFS_IFDIR)
	224	#define VXFS_ISNAM(x) VXFS_IS_TYPE((x),VXFS_IFNAM)
	225	#define VXFS_ISBLK(x) VXFS_IS_TYPE((x),VXFS_IFBLK)
	226	#define VXFS_ISLNK(x) VXFS_IS_TYPE((x),VXFS_IFLNK)
	227	#define VXFS_ISREG(x) VXFS_IS_TYPE((x),VXFS_IFREG)
	228	#define VXFS_ISCMP(x) VXFS_IS_TYPE((x),VXFS_IFCMP)
	229	#define VXFS_ISSOC(x) VXFS_IS_TYPE((x),VXFS_IFSOC)
	230
231	#define VXFS_ISFSH(x) VXFS_IS_TYPE((x),VXFS_IFFSH)
232	#define VXFS_ISILT(x) VXFS_IS_TYPE((x),VXFS_IFILT)
233
234	/*
235	* Inmode organisation types.
236	*/
237	enum {
238	VXFS_ORG_NONE = 0, /* Inode has no format ?!? */
239	VXFS_ORG_EXT4 = 1, /* Ext4 */
240	VXFS_ORG_IMMED = 2, /* All data stored in inode */
241	VXFS_ORG_TYPED = 3, /* Typed extents */
242	};
243
244	#define VXFS_IS_ORG(ip,org) ((ip)->vii_orgtype == (org))
245	#define VXFS_ISNONE(ip) VXFS_IS_ORG((ip), VXFS_ORG_NONE)
246	#define VXFS_ISEXT4(ip) VXFS_IS_ORG((ip), VXFS_ORG_EXT4)
247	#define VXFS_ISIMMED(ip) VXFS_IS_ORG((ip), VXFS_ORG_IMMED)
248	#define VXFS_ISTYPED(ip) VXFS_IS_ORG((ip), VXFS_ORG_TYPED)
249
250
251	/*
252	* Get filesystem private data from VFS inode.
253	*/
254	#define VXFS_INO(ip) \
8e18e294	255	((struct vxfs_inode_info *)(ip)->i_private)
1da177e4 LT	256
	257	/*
	258	* Get filesystem private data from VFS superblock.
	259	*/
	260	#define VXFS_SBI(sbp) \
	261	((struct vxfs_sb_info *)(sbp)->s_fs_info)
	262
	263	#endif /* _VXFS_SUPER_H_ */