[linux-2.6-block.git] / fs / xfs / xfs_dinode.h

/*
 * Copyright (c) 2000, 2002 Silicon Graphics, Inc.  All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it would be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Further, this software is distributed without any warranty that it is
 * free of the rightful claim of any third person regarding infringement
 * or the like.  Any license provided herein, whether implied or
 * otherwise, applies only to this software file.  Patent licenses, if
 * any, provided herein do not apply to combinations of this program with
 * other software, or any other product whatsoever.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston MA 02111-1307, USA.
 *
 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 * Mountain View, CA  94043, or:
 *
 * http://www.sgi.com
 *
 * For further information regarding this notice, see:
 *
 * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 */
#ifndef __XFS_DINODE_H__
#define	__XFS_DINODE_H__

struct xfs_buf;
struct xfs_mount;

#define	XFS_DINODE_VERSION_1	1
#define	XFS_DINODE_VERSION_2	2
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DINODE_GOOD_VERSION)
int xfs_dinode_good_version(int v);
#define XFS_DINODE_GOOD_VERSION(v)	xfs_dinode_good_version(v)
#else
#define XFS_DINODE_GOOD_VERSION(v)	(((v) == XFS_DINODE_VERSION_1) || \
					 ((v) == XFS_DINODE_VERSION_2))
#endif
#define	XFS_DINODE_MAGIC	0x494e	/* 'IN' */

/*
 * Disk inode structure.
 * This is just the header; the inode is expanded to fill a variable size
 * with the last field expanding.  It is split into the core and "other"
 * because we only need the core part in the in-core inode.
 */
typedef struct xfs_timestamp {
	__int32_t	t_sec;		/* timestamp seconds */
	__int32_t	t_nsec;		/* timestamp nanoseconds */
} xfs_timestamp_t;

/*
 * Note: Coordinate changes to this structure with the XFS_DI_* #defines
 * below and the offsets table in xfs_ialloc_log_di().
 */
typedef struct xfs_dinode_core
{
	__uint16_t	di_magic;	/* inode magic # = XFS_DINODE_MAGIC */
	__uint16_t	di_mode;	/* mode and type of file */
	__int8_t	di_version;	/* inode version */
	__int8_t	di_format;	/* format of di_c data */
	__uint16_t	di_onlink;	/* old number of links to file */
	__uint32_t	di_uid;		/* owner's user id */
	__uint32_t	di_gid;		/* owner's group id */
	__uint32_t	di_nlink;	/* number of links to file */
	__uint16_t	di_projid;	/* owner's project id */
	__uint8_t	di_pad[8];	/* unused, zeroed space */
	__uint16_t	di_flushiter;	/* incremented on flush */
	xfs_timestamp_t	di_atime;	/* time last accessed */
	xfs_timestamp_t	di_mtime;	/* time last modified */
	xfs_timestamp_t	di_ctime;	/* time created/inode modified */
	xfs_fsize_t	di_size;	/* number of bytes in file */
	xfs_drfsbno_t	di_nblocks;	/* # of direct & btree blocks used */
	xfs_extlen_t	di_extsize;	/* basic/minimum extent size for file */
	xfs_extnum_t	di_nextents;	/* number of extents in data fork */
	xfs_aextnum_t	di_anextents;	/* number of extents in attribute fork*/
	__uint8_t	di_forkoff;	/* attr fork offs, <<3 for 64b align */
	__int8_t	di_aformat;	/* format of attr fork's data */
	__uint32_t	di_dmevmask;	/* DMIG event mask */
	__uint16_t	di_dmstate;	/* DMIG state info */
	__uint16_t	di_flags;	/* random flags, XFS_DIFLAG_... */
	__uint32_t	di_gen;		/* generation number */
} xfs_dinode_core_t;

#define DI_MAX_FLUSH 0xffff

typedef struct xfs_dinode
{
	xfs_dinode_core_t	di_core;
	/*
	 * In adding anything between the core and the union, be
	 * sure to update the macros like XFS_LITINO below and
	 * XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h.
	 */
	xfs_agino_t		di_next_unlinked;/* agi unlinked list ptr */
	union {
		xfs_bmdr_block_t di_bmbt;	/* btree root block */
		xfs_bmbt_rec_32_t di_bmx[1];	/* extent list */
		xfs_dir_shortform_t di_dirsf;	/* shortform directory */
		xfs_dir2_sf_t	di_dir2sf;	/* shortform directory v2 */
		char		di_c[1];	/* local contents */
		xfs_dev_t	di_dev;		/* device for S_IFCHR/S_IFBLK */
		uuid_t		di_muuid;	/* mount point value */
		char		di_symlink[1];	/* local symbolic link */
	}		di_u;
	union {
		xfs_bmdr_block_t di_abmbt;	/* btree root block */
		xfs_bmbt_rec_32_t di_abmx[1];	/* extent list */
		xfs_attr_shortform_t di_attrsf;	/* shortform attribute list */
	}		di_a;
} xfs_dinode_t;

/*
 * The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
 * Since the pathconf interface is signed, we use 2^31 - 1 instead.
 * The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
 */
#define	XFS_MAXLINK		((1U << 31) - 1U)
#define	XFS_MAXLINK_1		65535U

/*
 * Bit names for logging disk inodes only
 */
#define	XFS_DI_MAGIC		0x0000001
#define	XFS_DI_MODE		0x0000002
#define	XFS_DI_VERSION		0x0000004
#define	XFS_DI_FORMAT		0x0000008
#define	XFS_DI_ONLINK		0x0000010
#define	XFS_DI_UID		0x0000020
#define	XFS_DI_GID		0x0000040
#define	XFS_DI_NLINK		0x0000080
#define	XFS_DI_PROJID		0x0000100
#define	XFS_DI_PAD		0x0000200
#define	XFS_DI_ATIME		0x0000400
#define	XFS_DI_MTIME		0x0000800
#define	XFS_DI_CTIME		0x0001000
#define	XFS_DI_SIZE		0x0002000
#define	XFS_DI_NBLOCKS		0x0004000
#define	XFS_DI_EXTSIZE		0x0008000
#define	XFS_DI_NEXTENTS		0x0010000
#define	XFS_DI_NAEXTENTS	0x0020000
#define	XFS_DI_FORKOFF		0x0040000
#define	XFS_DI_AFORMAT		0x0080000
#define	XFS_DI_DMEVMASK		0x0100000
#define	XFS_DI_DMSTATE		0x0200000
#define	XFS_DI_FLAGS		0x0400000
#define	XFS_DI_GEN		0x0800000
#define	XFS_DI_NEXT_UNLINKED	0x1000000
#define	XFS_DI_U		0x2000000
#define	XFS_DI_A		0x4000000
#define	XFS_DI_NUM_BITS		27
#define	XFS_DI_ALL_BITS		((1 << XFS_DI_NUM_BITS) - 1)
#define	XFS_DI_CORE_BITS	(XFS_DI_ALL_BITS & ~(XFS_DI_U|XFS_DI_A))

/*
 * Values for di_format
 */
typedef enum xfs_dinode_fmt
{
	XFS_DINODE_FMT_DEV,		/* CHR, BLK: di_dev */
	XFS_DINODE_FMT_LOCAL,		/* DIR, REG: di_c */
					/* LNK: di_symlink */
	XFS_DINODE_FMT_EXTENTS,		/* DIR, REG, LNK: di_bmx */
	XFS_DINODE_FMT_BTREE,		/* DIR, REG, LNK: di_bmbt */
	XFS_DINODE_FMT_UUID		/* MNT: di_uuid */
} xfs_dinode_fmt_t;

/*
 * Inode minimum and maximum sizes.
 */
#define	XFS_DINODE_MIN_LOG	8
#define	XFS_DINODE_MAX_LOG	11
#define	XFS_DINODE_MIN_SIZE	(1 << XFS_DINODE_MIN_LOG)
#define	XFS_DINODE_MAX_SIZE	(1 << XFS_DINODE_MAX_LOG)

/*
 * Inode size for given fs.
 */
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_LITINO)
int xfs_litino(struct xfs_mount *mp);
#define	XFS_LITINO(mp)		xfs_litino(mp)
#else
#define	XFS_LITINO(mp)	((mp)->m_litino)
#endif
#define	XFS_BROOT_SIZE_ADJ	\
	(sizeof(xfs_bmbt_block_t) - sizeof(xfs_bmdr_block_t))

/*
 * Fork identifiers.  Here so utilities can use them without including
 * xfs_inode.h.
 */
#define	XFS_DATA_FORK	0
#define	XFS_ATTR_FORK	1

/*
 * Inode data & attribute fork sizes, per inode.
 */
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_Q)
int xfs_cfork_q_disk(xfs_dinode_core_t *dcp);
int xfs_cfork_q(xfs_dinode_core_t *dcp);
#define	XFS_CFORK_Q_DISK(dcp)               xfs_cfork_q_disk(dcp)
#define	XFS_CFORK_Q(dcp)                    xfs_cfork_q(dcp)
#else
#define	XFS_CFORK_Q_DISK(dcp)		    ((dcp)->di_forkoff != 0)
#define XFS_CFORK_Q(dcp)                    ((dcp)->di_forkoff != 0)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF)
int xfs_cfork_boff_disk(xfs_dinode_core_t *dcp);
int xfs_cfork_boff(xfs_dinode_core_t *dcp);
#define	XFS_CFORK_BOFF_DISK(dcp)	    xfs_cfork_boff_disk(dcp)
#define	XFS_CFORK_BOFF(dcp)	            xfs_cfork_boff(dcp)
#else
#define	XFS_CFORK_BOFF_DISK(dcp)	    ((int)(INT_GET((dcp)->di_forkoff, ARCH_CONVERT) << 3))
#define XFS_CFORK_BOFF(dcp)                 ((int)((dcp)->di_forkoff << 3))

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE)
int xfs_cfork_dsize_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
int xfs_cfork_dsize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
#define	XFS_CFORK_DSIZE_DISK(dcp,mp)        xfs_cfork_dsize_disk(dcp,mp)
#define	XFS_CFORK_DSIZE(dcp,mp)             xfs_cfork_dsize(dcp,mp)
#else
#define	XFS_CFORK_DSIZE_DISK(dcp,mp) \
	(XFS_CFORK_Q_DISK(dcp) ? XFS_CFORK_BOFF_DISK(dcp) : XFS_LITINO(mp))
#define XFS_CFORK_DSIZE(dcp,mp) \
	(XFS_CFORK_Q(dcp) ? XFS_CFORK_BOFF(dcp) : XFS_LITINO(mp))

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_ASIZE)
int xfs_cfork_asize_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
int xfs_cfork_asize(xfs_dinode_core_t *dcp, struct xfs_mount *mp);
#define	XFS_CFORK_ASIZE_DISK(dcp,mp)        xfs_cfork_asize_disk(dcp,mp)
#define	XFS_CFORK_ASIZE(dcp,mp)             xfs_cfork_asize(dcp,mp)
#else
#define	XFS_CFORK_ASIZE_DISK(dcp,mp) \
	(XFS_CFORK_Q_DISK(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_DISK(dcp) : 0)
#define XFS_CFORK_ASIZE(dcp,mp) \
	(XFS_CFORK_Q(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF(dcp) : 0)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_SIZE)
int xfs_cfork_size_disk(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
int xfs_cfork_size(xfs_dinode_core_t *dcp, struct xfs_mount *mp, int w);
#define	XFS_CFORK_SIZE_DISK(dcp,mp,w)       xfs_cfork_size_disk(dcp,mp,w)
#define	XFS_CFORK_SIZE(dcp,mp,w)            xfs_cfork_size(dcp,mp,w)
#else
#define	XFS_CFORK_SIZE_DISK(dcp,mp,w) \
	((w) == XFS_DATA_FORK ? \
		XFS_CFORK_DSIZE_DISK(dcp, mp) : \
	 	XFS_CFORK_ASIZE_DISK(dcp, mp))
#define XFS_CFORK_SIZE(dcp,mp,w) \
	((w) == XFS_DATA_FORK ? \
		XFS_CFORK_DSIZE(dcp, mp) : XFS_CFORK_ASIZE(dcp, mp))

#endif

#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DSIZE)
int xfs_dfork_dsize(xfs_dinode_t *dip, struct xfs_mount *mp);
#define	XFS_DFORK_DSIZE(dip,mp)             xfs_dfork_dsize(dip,mp)
#else
#define XFS_DFORK_DSIZE(dip,mp)             XFS_CFORK_DSIZE_DISK(&(dip)->di_core, mp)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE)
int xfs_dfork_asize(xfs_dinode_t *dip, struct xfs_mount *mp);
#define	XFS_DFORK_ASIZE(dip,mp)             xfs_dfork_asize(dip,mp)
#else
#define XFS_DFORK_ASIZE(dip,mp)             XFS_CFORK_ASIZE_DISK(&(dip)->di_core, mp)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE)
int xfs_dfork_size(xfs_dinode_t *dip, struct xfs_mount *mp, int w);
#define	XFS_DFORK_SIZE(dip,mp,w)            xfs_dfork_size(dip,mp,w)
#else
#define	XFS_DFORK_SIZE(dip,mp,w)	    XFS_CFORK_SIZE_DISK(&(dip)->di_core, mp, w)

#endif

/*
 * Macros for accessing per-fork disk inode information.
 */
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q)
int xfs_dfork_q(xfs_dinode_t *dip);
#define	XFS_DFORK_Q(dip)	            xfs_dfork_q(dip)
#else
#define	XFS_DFORK_Q(dip)                    XFS_CFORK_Q_DISK(&(dip)->di_core)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF)
int xfs_dfork_boff(xfs_dinode_t *dip);
#define	XFS_DFORK_BOFF(dip)		    xfs_dfork_boff(dip)
#else
#define	XFS_DFORK_BOFF(dip)		    XFS_CFORK_BOFF_DISK(&(dip)->di_core)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR)
char *xfs_dfork_dptr(xfs_dinode_t *dip);
#define	XFS_DFORK_DPTR(dip)	            xfs_dfork_dptr(dip)
#else
#define	XFS_DFORK_DPTR(dip)		    ((dip)->di_u.di_c)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR)
char *xfs_dfork_aptr(xfs_dinode_t *dip);
#define	XFS_DFORK_APTR(dip)                 xfs_dfork_aptr(dip)
#else
#define	XFS_DFORK_APTR(dip)		    ((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR)
char *xfs_dfork_ptr(xfs_dinode_t *dip, int w);
#define	XFS_DFORK_PTR(dip,w)                xfs_dfork_ptr(dip,w)
#else
#define	XFS_DFORK_PTR(dip,w)	\
	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT)
int xfs_cfork_format(xfs_dinode_core_t *dcp, int w);
#define	XFS_CFORK_FORMAT(dcp,w)             xfs_cfork_format(dcp,w)
#else
#define	XFS_CFORK_FORMAT(dcp,w) \
	((w) == XFS_DATA_FORK ? (dcp)->di_format : (dcp)->di_aformat)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET)
void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n);
#define	XFS_CFORK_FMT_SET(dcp,w,n)           xfs_cfork_fmt_set(dcp,w,n)
#else
#define	XFS_CFORK_FMT_SET(dcp,w,n) \
	((w) == XFS_DATA_FORK ? \
		((dcp)->di_format = (n)) : \
		((dcp)->di_aformat = (n)))

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS)
int xfs_cfork_nextents_disk(xfs_dinode_core_t *dcp, int w);
int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w);
#define	XFS_CFORK_NEXTENTS_DISK(dcp,w)       xfs_cfork_nextents_disk(dcp,w)
#define	XFS_CFORK_NEXTENTS(dcp,w)            xfs_cfork_nextents(dcp,w)
#else
#define	XFS_CFORK_NEXTENTS_DISK(dcp,w) \
	((w) == XFS_DATA_FORK ? \
	 	INT_GET((dcp)->di_nextents, ARCH_CONVERT) : \
	 	INT_GET((dcp)->di_anextents, ARCH_CONVERT))
#define XFS_CFORK_NEXTENTS(dcp,w) \
	((w) == XFS_DATA_FORK ? (dcp)->di_nextents : (dcp)->di_anextents)

#endif
#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET)
void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n);
#define	XFS_CFORK_NEXT_SET(dcp,w,n)	        xfs_cfork_next_set(dcp,w,n)
#else
#define	XFS_CFORK_NEXT_SET(dcp,w,n) \
	((w) == XFS_DATA_FORK ? \
		((dcp)->di_nextents = (n)) : \
		((dcp)->di_anextents = (n)))

#endif

#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS)
int xfs_dfork_nextents(xfs_dinode_t *dip, int w);
#define	XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w)
#else
#define	XFS_DFORK_NEXTENTS(dip,w) XFS_CFORK_NEXTENTS_DISK(&(dip)->di_core, w)
#endif

#if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_DINODE)
xfs_dinode_t *xfs_buf_to_dinode(struct xfs_buf *bp);
#define	XFS_BUF_TO_DINODE(bp)	xfs_buf_to_dinode(bp)
#else
#define	XFS_BUF_TO_DINODE(bp)	((xfs_dinode_t *)(XFS_BUF_PTR(bp)))
#endif

/*
 * Values for di_flags
 * There should be a one-to-one correspondence between these flags and the
 * XFS_XFLAG_s.
 */
#define XFS_DIFLAG_REALTIME_BIT  0	/* file's blocks come from rt area */
#define XFS_DIFLAG_PREALLOC_BIT  1	/* file space has been preallocated */
#define XFS_DIFLAG_NEWRTBM_BIT   2	/* for rtbitmap inode, new format */
#define XFS_DIFLAG_IMMUTABLE_BIT 3	/* inode is immutable */
#define XFS_DIFLAG_APPEND_BIT    4	/* inode is append-only */
#define XFS_DIFLAG_SYNC_BIT      5	/* inode is written synchronously */
#define XFS_DIFLAG_NOATIME_BIT   6	/* do not update atime */
#define XFS_DIFLAG_NODUMP_BIT    7	/* do not dump */
#define XFS_DIFLAG_RTINHERIT_BIT 8	/* create with realtime bit set */
#define XFS_DIFLAG_PROJINHERIT_BIT  9	/* create with parents projid */
#define XFS_DIFLAG_NOSYMLINKS_BIT  10	/* disallow symlink creation */
#define XFS_DIFLAG_REALTIME      (1 << XFS_DIFLAG_REALTIME_BIT)
#define XFS_DIFLAG_PREALLOC      (1 << XFS_DIFLAG_PREALLOC_BIT)
#define XFS_DIFLAG_NEWRTBM       (1 << XFS_DIFLAG_NEWRTBM_BIT)
#define XFS_DIFLAG_IMMUTABLE     (1 << XFS_DIFLAG_IMMUTABLE_BIT)
#define XFS_DIFLAG_APPEND        (1 << XFS_DIFLAG_APPEND_BIT)
#define XFS_DIFLAG_SYNC          (1 << XFS_DIFLAG_SYNC_BIT)
#define XFS_DIFLAG_NOATIME       (1 << XFS_DIFLAG_NOATIME_BIT)
#define XFS_DIFLAG_NODUMP        (1 << XFS_DIFLAG_NODUMP_BIT)
#define XFS_DIFLAG_RTINHERIT     (1 << XFS_DIFLAG_RTINHERIT_BIT)
#define XFS_DIFLAG_PROJINHERIT   (1 << XFS_DIFLAG_PROJINHERIT_BIT)
#define XFS_DIFLAG_NOSYMLINKS    (1 << XFS_DIFLAG_NOSYMLINKS_BIT)

#define XFS_DIFLAG_ANY \
	(XFS_DIFLAG_REALTIME | XFS_DIFLAG_PREALLOC | XFS_DIFLAG_NEWRTBM | \
	 XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \
	 XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \
	 XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS)

#endif	/* __XFS_DINODE_H__ */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Copyright (c) 2000, 2002 Silicon Graphics, Inc. All Rights Reserved.
	3	*
	4	* This program is free software; you can redistribute it and/or modify it
	5	* under the terms of version 2 of the GNU General Public License as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it would be useful, but
	9	* WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	11	*
	12	* Further, this software is distributed without any warranty that it is
	13	* free of the rightful claim of any third person regarding infringement
	14	* or the like. Any license provided herein, whether implied or
	15	* otherwise, applies only to this software file. Patent licenses, if
	16	* any, provided herein do not apply to combinations of this program with
	17	* other software, or any other product whatsoever.
	18	*
	19	* You should have received a copy of the GNU General Public License along
	20	* with this program; if not, write the Free Software Foundation, Inc., 59
	21	* Temple Place - Suite 330, Boston MA 02111-1307, USA.
	22	*
	23	* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
	24	* Mountain View, CA 94043, or:
	25	*
	26	* http://www.sgi.com
	27	*
	28	* For further information regarding this notice, see:
	29	*
	30	* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
	31	*/
	32	#ifndef __XFS_DINODE_H__
	33	#define __XFS_DINODE_H__
	34
	35	struct xfs_buf;
	36	struct xfs_mount;
	37
	38	#define XFS_DINODE_VERSION_1 1
	39	#define XFS_DINODE_VERSION_2 2
	40	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DINODE_GOOD_VERSION)
	41	int xfs_dinode_good_version(int v);
	42	#define XFS_DINODE_GOOD_VERSION(v) xfs_dinode_good_version(v)
	43	#else
	44	#define XFS_DINODE_GOOD_VERSION(v) (((v) == XFS_DINODE_VERSION_1) \|\| \
	45	((v) == XFS_DINODE_VERSION_2))
	46	#endif
	47	#define XFS_DINODE_MAGIC 0x494e /* 'IN' */
	48
	49	/*
	50	* Disk inode structure.
	51	* This is just the header; the inode is expanded to fill a variable size
	52	* with the last field expanding. It is split into the core and "other"
	53	* because we only need the core part in the in-core inode.
	54	*/
	55	typedef struct xfs_timestamp {
	56	__int32_t t_sec; /* timestamp seconds */
	57	__int32_t t_nsec; /* timestamp nanoseconds */
	58	} xfs_timestamp_t;
	59
	60	/*
	61	* Note: Coordinate changes to this structure with the XFS_DI_* #defines
	62	* below and the offsets table in xfs_ialloc_log_di().
	63	*/
	64	typedef struct xfs_dinode_core
65	{
66	__uint16_t di_magic; /* inode magic # = XFS_DINODE_MAGIC */
67	__uint16_t di_mode; /* mode and type of file */
68	__int8_t di_version; /* inode version */
69	__int8_t di_format; /* format of di_c data */
70	__uint16_t di_onlink; /* old number of links to file */
71	__uint32_t di_uid; /* owner's user id */
72	__uint32_t di_gid; /* owner's group id */
73	__uint32_t di_nlink; /* number of links to file */
74	__uint16_t di_projid; /* owner's project id */
75	__uint8_t di_pad[8]; /* unused, zeroed space */
76	__uint16_t di_flushiter; /* incremented on flush */
77	xfs_timestamp_t di_atime; /* time last accessed */
78	xfs_timestamp_t di_mtime; /* time last modified */
79	xfs_timestamp_t di_ctime; /* time created/inode modified */
80	xfs_fsize_t di_size; /* number of bytes in file */
81	xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
82	xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
83	xfs_extnum_t di_nextents; /* number of extents in data fork */
84	xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
85	__uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
86	__int8_t di_aformat; /* format of attr fork's data */
87	__uint32_t di_dmevmask; /* DMIG event mask */
88	__uint16_t di_dmstate; /* DMIG state info */
89	__uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
90	__uint32_t di_gen; /* generation number */
91	} xfs_dinode_core_t;
92
93	#define DI_MAX_FLUSH 0xffff
94
95	typedef struct xfs_dinode
96	{
97	xfs_dinode_core_t di_core;
98	/*
99	* In adding anything between the core and the union, be
100	* sure to update the macros like XFS_LITINO below and
101	* XFS_BMAP_RBLOCK_DSIZE in xfs_bmap_btree.h.
102	*/
103	xfs_agino_t di_next_unlinked;/* agi unlinked list ptr */
104	union {
105	xfs_bmdr_block_t di_bmbt; /* btree root block */
106	xfs_bmbt_rec_32_t di_bmx[1]; /* extent list */
107	xfs_dir_shortform_t di_dirsf; /* shortform directory */
108	xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */
109	char di_c[1]; /* local contents */
110	xfs_dev_t di_dev; /* device for S_IFCHR/S_IFBLK */
111	uuid_t di_muuid; /* mount point value */
112	char di_symlink[1]; /* local symbolic link */
113	} di_u;
114	union {
115	xfs_bmdr_block_t di_abmbt; /* btree root block */
116	xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */
117	xfs_attr_shortform_t di_attrsf; /* shortform attribute list */
118	} di_a;
119	} xfs_dinode_t;
120
121	/*
122	* The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
123	* Since the pathconf interface is signed, we use 2^31 - 1 instead.
124	* The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
125	*/
126	#define XFS_MAXLINK ((1U << 31) - 1U)
127	#define XFS_MAXLINK_1 65535U
128
129	/*
130	* Bit names for logging disk inodes only
131	*/
132	#define XFS_DI_MAGIC 0x0000001
133	#define XFS_DI_MODE 0x0000002
134	#define XFS_DI_VERSION 0x0000004
135	#define XFS_DI_FORMAT 0x0000008
136	#define XFS_DI_ONLINK 0x0000010
137	#define XFS_DI_UID 0x0000020
138	#define XFS_DI_GID 0x0000040
139	#define XFS_DI_NLINK 0x0000080
140	#define XFS_DI_PROJID 0x0000100
141	#define XFS_DI_PAD 0x0000200
142	#define XFS_DI_ATIME 0x0000400
143	#define XFS_DI_MTIME 0x0000800
144	#define XFS_DI_CTIME 0x0001000
145	#define XFS_DI_SIZE 0x0002000
146	#define XFS_DI_NBLOCKS 0x0004000
147	#define XFS_DI_EXTSIZE 0x0008000
148	#define XFS_DI_NEXTENTS 0x0010000
149	#define XFS_DI_NAEXTENTS 0x0020000
150	#define XFS_DI_FORKOFF 0x0040000
151	#define XFS_DI_AFORMAT 0x0080000
152	#define XFS_DI_DMEVMASK 0x0100000
153	#define XFS_DI_DMSTATE 0x0200000
154	#define XFS_DI_FLAGS 0x0400000
155	#define XFS_DI_GEN 0x0800000
156	#define XFS_DI_NEXT_UNLINKED 0x1000000
157	#define XFS_DI_U 0x2000000
158	#define XFS_DI_A 0x4000000
159	#define XFS_DI_NUM_BITS 27
160	#define XFS_DI_ALL_BITS ((1 << XFS_DI_NUM_BITS) - 1)
161	#define XFS_DI_CORE_BITS (XFS_DI_ALL_BITS & ~(XFS_DI_U\|XFS_DI_A))
162
163	/*
164	* Values for di_format
165	*/
166	typedef enum xfs_dinode_fmt
167	{
168	XFS_DINODE_FMT_DEV, /* CHR, BLK: di_dev */
169	XFS_DINODE_FMT_LOCAL, /* DIR, REG: di_c */
170	/* LNK: di_symlink */
171	XFS_DINODE_FMT_EXTENTS, /* DIR, REG, LNK: di_bmx */
172	XFS_DINODE_FMT_BTREE, /* DIR, REG, LNK: di_bmbt */
173	XFS_DINODE_FMT_UUID /* MNT: di_uuid */
174	} xfs_dinode_fmt_t;
175
176	/*
177	* Inode minimum and maximum sizes.
178	*/
179	#define XFS_DINODE_MIN_LOG 8
180	#define XFS_DINODE_MAX_LOG 11
181	#define XFS_DINODE_MIN_SIZE (1 << XFS_DINODE_MIN_LOG)
182	#define XFS_DINODE_MAX_SIZE (1 << XFS_DINODE_MAX_LOG)
183
184	/*
185	* Inode size for given fs.
186	*/
187	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_LITINO)
188	int xfs_litino(struct xfs_mount *mp);
189	#define XFS_LITINO(mp) xfs_litino(mp)
190	#else
191	#define XFS_LITINO(mp) ((mp)->m_litino)
192	#endif
193	#define XFS_BROOT_SIZE_ADJ \
194	(sizeof(xfs_bmbt_block_t) - sizeof(xfs_bmdr_block_t))
195
196	/*
197	* Fork identifiers. Here so utilities can use them without including
198	* xfs_inode.h.
199	*/
200	#define XFS_DATA_FORK 0
201	#define XFS_ATTR_FORK 1
202
203	/*
204	* Inode data & attribute fork sizes, per inode.
205	*/
206	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_Q)
207	int xfs_cfork_q_disk(xfs_dinode_core_t *dcp);
208	int xfs_cfork_q(xfs_dinode_core_t *dcp);
209	#define XFS_CFORK_Q_DISK(dcp) xfs_cfork_q_disk(dcp)
210	#define XFS_CFORK_Q(dcp) xfs_cfork_q(dcp)
211	#else
212	#define XFS_CFORK_Q_DISK(dcp) ((dcp)->di_forkoff != 0)
213	#define XFS_CFORK_Q(dcp) ((dcp)->di_forkoff != 0)
214
215	#endif
216	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_BOFF)
217	int xfs_cfork_boff_disk(xfs_dinode_core_t *dcp);
218	int xfs_cfork_boff(xfs_dinode_core_t *dcp);
219	#define XFS_CFORK_BOFF_DISK(dcp) xfs_cfork_boff_disk(dcp)
220	#define XFS_CFORK_BOFF(dcp) xfs_cfork_boff(dcp)
221	#else
222	#define XFS_CFORK_BOFF_DISK(dcp) ((int)(INT_GET((dcp)->di_forkoff, ARCH_CONVERT) << 3))
223	#define XFS_CFORK_BOFF(dcp) ((int)((dcp)->di_forkoff << 3))
224
225	#endif
226	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_DSIZE)
227	int xfs_cfork_dsize_disk(xfs_dinode_core_t dcp, struct xfs_mount mp);
228	int xfs_cfork_dsize(xfs_dinode_core_t dcp, struct xfs_mount mp);
229	#define XFS_CFORK_DSIZE_DISK(dcp,mp) xfs_cfork_dsize_disk(dcp,mp)
230	#define XFS_CFORK_DSIZE(dcp,mp) xfs_cfork_dsize(dcp,mp)
231	#else
232	#define XFS_CFORK_DSIZE_DISK(dcp,mp) \
233	(XFS_CFORK_Q_DISK(dcp) ? XFS_CFORK_BOFF_DISK(dcp) : XFS_LITINO(mp))
234	#define XFS_CFORK_DSIZE(dcp,mp) \
235	(XFS_CFORK_Q(dcp) ? XFS_CFORK_BOFF(dcp) : XFS_LITINO(mp))
236
237	#endif
238	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_ASIZE)
239	int xfs_cfork_asize_disk(xfs_dinode_core_t dcp, struct xfs_mount mp);
240	int xfs_cfork_asize(xfs_dinode_core_t dcp, struct xfs_mount mp);
241	#define XFS_CFORK_ASIZE_DISK(dcp,mp) xfs_cfork_asize_disk(dcp,mp)
242	#define XFS_CFORK_ASIZE(dcp,mp) xfs_cfork_asize(dcp,mp)
243	#else
244	#define XFS_CFORK_ASIZE_DISK(dcp,mp) \
245	(XFS_CFORK_Q_DISK(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF_DISK(dcp) : 0)
246	#define XFS_CFORK_ASIZE(dcp,mp) \
247	(XFS_CFORK_Q(dcp) ? XFS_LITINO(mp) - XFS_CFORK_BOFF(dcp) : 0)
248
249	#endif
250	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_SIZE)
251	int xfs_cfork_size_disk(xfs_dinode_core_t dcp, struct xfs_mount mp, int w);
252	int xfs_cfork_size(xfs_dinode_core_t dcp, struct xfs_mount mp, int w);
253	#define XFS_CFORK_SIZE_DISK(dcp,mp,w) xfs_cfork_size_disk(dcp,mp,w)
254	#define XFS_CFORK_SIZE(dcp,mp,w) xfs_cfork_size(dcp,mp,w)
255	#else
256	#define XFS_CFORK_SIZE_DISK(dcp,mp,w) \
257	((w) == XFS_DATA_FORK ? \
258	XFS_CFORK_DSIZE_DISK(dcp, mp) : \
259	XFS_CFORK_ASIZE_DISK(dcp, mp))
260	#define XFS_CFORK_SIZE(dcp,mp,w) \
261	((w) == XFS_DATA_FORK ? \
262	XFS_CFORK_DSIZE(dcp, mp) : XFS_CFORK_ASIZE(dcp, mp))
263
264	#endif
265
266	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DSIZE)
267	int xfs_dfork_dsize(xfs_dinode_t dip, struct xfs_mount mp);
268	#define XFS_DFORK_DSIZE(dip,mp) xfs_dfork_dsize(dip,mp)
269	#else
270	#define XFS_DFORK_DSIZE(dip,mp) XFS_CFORK_DSIZE_DISK(&(dip)->di_core, mp)
271
272	#endif
273	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_ASIZE)
274	int xfs_dfork_asize(xfs_dinode_t dip, struct xfs_mount mp);
275	#define XFS_DFORK_ASIZE(dip,mp) xfs_dfork_asize(dip,mp)
276	#else
277	#define XFS_DFORK_ASIZE(dip,mp) XFS_CFORK_ASIZE_DISK(&(dip)->di_core, mp)
278
279	#endif
280	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_SIZE)
281	int xfs_dfork_size(xfs_dinode_t dip, struct xfs_mount mp, int w);
282	#define XFS_DFORK_SIZE(dip,mp,w) xfs_dfork_size(dip,mp,w)
283	#else
284	#define XFS_DFORK_SIZE(dip,mp,w) XFS_CFORK_SIZE_DISK(&(dip)->di_core, mp, w)
285
286	#endif
287
288	/*
289	* Macros for accessing per-fork disk inode information.
290	*/
291	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_Q)
292	int xfs_dfork_q(xfs_dinode_t *dip);
293	#define XFS_DFORK_Q(dip) xfs_dfork_q(dip)
294	#else
295	#define XFS_DFORK_Q(dip) XFS_CFORK_Q_DISK(&(dip)->di_core)
296
297	#endif
298	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_BOFF)
299	int xfs_dfork_boff(xfs_dinode_t *dip);
300	#define XFS_DFORK_BOFF(dip) xfs_dfork_boff(dip)
301	#else
302	#define XFS_DFORK_BOFF(dip) XFS_CFORK_BOFF_DISK(&(dip)->di_core)
303
304	#endif
305	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_DPTR)
306	char xfs_dfork_dptr(xfs_dinode_t dip);
307	#define XFS_DFORK_DPTR(dip) xfs_dfork_dptr(dip)
308	#else
309	#define XFS_DFORK_DPTR(dip) ((dip)->di_u.di_c)
310
311	#endif
312	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_APTR)
313	char xfs_dfork_aptr(xfs_dinode_t dip);
314	#define XFS_DFORK_APTR(dip) xfs_dfork_aptr(dip)
315	#else
316	#define XFS_DFORK_APTR(dip) ((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
317
318	#endif
319	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_PTR)
320	char xfs_dfork_ptr(xfs_dinode_t dip, int w);
321	#define XFS_DFORK_PTR(dip,w) xfs_dfork_ptr(dip,w)
322	#else
323	#define XFS_DFORK_PTR(dip,w) \
324	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
325
326	#endif
327	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FORMAT)
328	int xfs_cfork_format(xfs_dinode_core_t *dcp, int w);
329	#define XFS_CFORK_FORMAT(dcp,w) xfs_cfork_format(dcp,w)
330	#else
331	#define XFS_CFORK_FORMAT(dcp,w) \
332	((w) == XFS_DATA_FORK ? (dcp)->di_format : (dcp)->di_aformat)
333
334	#endif
335	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_FMT_SET)
336	void xfs_cfork_fmt_set(xfs_dinode_core_t *dcp, int w, int n);
337	#define XFS_CFORK_FMT_SET(dcp,w,n) xfs_cfork_fmt_set(dcp,w,n)
338	#else
339	#define XFS_CFORK_FMT_SET(dcp,w,n) \
340	((w) == XFS_DATA_FORK ? \
341	((dcp)->di_format = (n)) : \
342	((dcp)->di_aformat = (n)))
343
344	#endif
345	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXTENTS)
346	int xfs_cfork_nextents_disk(xfs_dinode_core_t *dcp, int w);
347	int xfs_cfork_nextents(xfs_dinode_core_t *dcp, int w);
348	#define XFS_CFORK_NEXTENTS_DISK(dcp,w) xfs_cfork_nextents_disk(dcp,w)
349	#define XFS_CFORK_NEXTENTS(dcp,w) xfs_cfork_nextents(dcp,w)
350	#else
351	#define XFS_CFORK_NEXTENTS_DISK(dcp,w) \
352	((w) == XFS_DATA_FORK ? \
353	INT_GET((dcp)->di_nextents, ARCH_CONVERT) : \
354	INT_GET((dcp)->di_anextents, ARCH_CONVERT))
355	#define XFS_CFORK_NEXTENTS(dcp,w) \
356	((w) == XFS_DATA_FORK ? (dcp)->di_nextents : (dcp)->di_anextents)
357
358	#endif
359	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_CFORK_NEXT_SET)
360	void xfs_cfork_next_set(xfs_dinode_core_t *dcp, int w, int n);
361	#define XFS_CFORK_NEXT_SET(dcp,w,n) xfs_cfork_next_set(dcp,w,n)
362	#else
363	#define XFS_CFORK_NEXT_SET(dcp,w,n) \
364	((w) == XFS_DATA_FORK ? \
365	((dcp)->di_nextents = (n)) : \
366	((dcp)->di_anextents = (n)))
367
368	#endif
369
370	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_DFORK_NEXTENTS)
371	int xfs_dfork_nextents(xfs_dinode_t *dip, int w);
372	#define XFS_DFORK_NEXTENTS(dip,w) xfs_dfork_nextents(dip,w)
373	#else
374	#define XFS_DFORK_NEXTENTS(dip,w) XFS_CFORK_NEXTENTS_DISK(&(dip)->di_core, w)
375	#endif
376
377	#if XFS_WANT_FUNCS \|\| (XFS_WANT_SPACE && XFSSO_XFS_BUF_TO_DINODE)
378	xfs_dinode_t xfs_buf_to_dinode(struct xfs_buf bp);
379	#define XFS_BUF_TO_DINODE(bp) xfs_buf_to_dinode(bp)
380	#else
381	#define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)(XFS_BUF_PTR(bp)))
382	#endif
383
384	/*
385	* Values for di_flags
386	* There should be a one-to-one correspondence between these flags and the
387	* XFS_XFLAG_s.
388	*/
389	#define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */
390	#define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */
391	#define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */
392	#define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */
393	#define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */
394	#define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */
395	#define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */
396	#define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */
397	#define XFS_DIFLAG_RTINHERIT_BIT 8 /* create with realtime bit set */
398	#define XFS_DIFLAG_PROJINHERIT_BIT 9 /* create with parents projid */
399	#define XFS_DIFLAG_NOSYMLINKS_BIT 10 /* disallow symlink creation */
400	#define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT)
401	#define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT)
402	#define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT)
403	#define XFS_DIFLAG_IMMUTABLE (1 << XFS_DIFLAG_IMMUTABLE_BIT)
404	#define XFS_DIFLAG_APPEND (1 << XFS_DIFLAG_APPEND_BIT)
405	#define XFS_DIFLAG_SYNC (1 << XFS_DIFLAG_SYNC_BIT)
406	#define XFS_DIFLAG_NOATIME (1 << XFS_DIFLAG_NOATIME_BIT)
407	#define XFS_DIFLAG_NODUMP (1 << XFS_DIFLAG_NODUMP_BIT)
408	#define XFS_DIFLAG_RTINHERIT (1 << XFS_DIFLAG_RTINHERIT_BIT)
409	#define XFS_DIFLAG_PROJINHERIT (1 << XFS_DIFLAG_PROJINHERIT_BIT)
410	#define XFS_DIFLAG_NOSYMLINKS (1 << XFS_DIFLAG_NOSYMLINKS_BIT)
411
412	#define XFS_DIFLAG_ANY \
413	(XFS_DIFLAG_REALTIME \| XFS_DIFLAG_PREALLOC \| XFS_DIFLAG_NEWRTBM \| \
414	XFS_DIFLAG_IMMUTABLE \| XFS_DIFLAG_APPEND \| XFS_DIFLAG_SYNC \| \
415	XFS_DIFLAG_NOATIME \| XFS_DIFLAG_NODUMP \| XFS_DIFLAG_RTINHERIT \| \
416	XFS_DIFLAG_PROJINHERIT \| XFS_DIFLAG_NOSYMLINKS)
417
418	#endif /* __XFS_DINODE_H__ */