[deliverable/linux.git] / fs / xfs / xfs_dinode.h

/*
 * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms 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.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#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
#define XFS_DINODE_GOOD_VERSION(v)	\
	(((v) == XFS_DINODE_VERSION_1 || (v) == XFS_DINODE_VERSION_2))
#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 {
	__be32		t_sec;		/* timestamp seconds */
	__be32		t_nsec;		/* timestamp nanoseconds */
} xfs_timestamp_t;

/*
 * Note: Coordinate changes to this structure with the XFS_DI_* #defines
 * below, the offsets table in xfs_ialloc_log_di() and struct xfs_icdinode
 * in xfs_inode.h.
 */
typedef struct xfs_dinode_core {
	__be16		di_magic;	/* inode magic # = XFS_DINODE_MAGIC */
	__be16		di_mode;	/* mode and type of file */
	__u8		di_version;	/* inode version */
	__u8		di_format;	/* format of di_c data */
	__be16		di_onlink;	/* old number of links to file */
	__be32		di_uid;		/* owner's user id */
	__be32		di_gid;		/* owner's group id */
	__be32		di_nlink;	/* number of links to file */
	__be16		di_projid;	/* owner's project id */
	__u8		di_pad[8];	/* unused, zeroed space */
	__be16		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 */
	__be64		di_size;	/* number of bytes in file */
	__be64		di_nblocks;	/* # of direct & btree blocks used */
	__be32		di_extsize;	/* basic/minimum extent size for file */
	__be32		di_nextents;	/* number of extents in data fork */
	__be16		di_anextents;	/* number of extents in attribute fork*/
	__u8		di_forkoff;	/* attr fork offs, <<3 for 64b align */
	__s8		di_aformat;	/* format of attr fork's data */
	__be32		di_dmevmask;	/* DMIG event mask */
	__be16		di_dmstate;	/* DMIG state info */
	__be16		di_flags;	/* random flags, XFS_DIFLAG_... */
	__be32		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.
	 */
	__be32			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_dir2_sf_t	di_dir2sf;	/* shortform directory v2 */
		char		di_c[1];	/* local contents */
		__be32		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

/*
 * 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.
 */
#define	XFS_LITINO(mp)	((mp)->m_litino)
#define	XFS_BROOT_SIZE_ADJ	\
	(XFS_BTREE_LBLOCK_LEN - sizeof(xfs_bmdr_block_t))

/*
 * Inode data & attribute fork sizes, per inode.
 */
#define XFS_DFORK_Q(dip)		((dip)->di_core.di_forkoff != 0)
#define XFS_DFORK_BOFF(dip)		((int)((dip)->di_core.di_forkoff << 3))

#define XFS_DFORK_DSIZE(dip,mp) \
	(XFS_DFORK_Q(dip) ? \
		XFS_DFORK_BOFF(dip) : \
		XFS_LITINO(mp))
#define XFS_DFORK_ASIZE(dip,mp) \
	(XFS_DFORK_Q(dip) ? \
		XFS_LITINO(mp) - XFS_DFORK_BOFF(dip) : \
		0)
#define XFS_DFORK_SIZE(dip,mp,w) \
	((w) == XFS_DATA_FORK ? \
		XFS_DFORK_DSIZE(dip, mp) : \
		XFS_DFORK_ASIZE(dip, mp))

#define XFS_DFORK_DPTR(dip)		    ((dip)->di_u.di_c)
#define XFS_DFORK_APTR(dip)	\
	((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
#define XFS_DFORK_PTR(dip,w)	\
	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
#define XFS_DFORK_FORMAT(dip,w) \
	((w) == XFS_DATA_FORK ? \
		(dip)->di_core.di_format : \
		(dip)->di_core.di_aformat)
#define XFS_DFORK_NEXTENTS(dip,w) \
	((w) == XFS_DATA_FORK ? \
	 	be32_to_cpu((dip)->di_core.di_nextents) : \
	 	be16_to_cpu((dip)->di_core.di_anextents))

#define	XFS_BUF_TO_DINODE(bp)	((xfs_dinode_t *)XFS_BUF_PTR(bp))

/*
 * 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_EXTSIZE_BIT      11	/* inode extent size allocator hint */
#define XFS_DIFLAG_EXTSZINHERIT_BIT 12	/* inherit inode extent size */
#define XFS_DIFLAG_NODEFRAG_BIT     13	/* do not reorganize/defragment */
#define XFS_DIFLAG_FILESTREAM_BIT   14  /* use filestream allocator */
#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_EXTSIZE       (1 << XFS_DIFLAG_EXTSIZE_BIT)
#define XFS_DIFLAG_EXTSZINHERIT  (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
#define XFS_DIFLAG_NODEFRAG      (1 << XFS_DIFLAG_NODEFRAG_BIT)
#define XFS_DIFLAG_FILESTREAM    (1 << XFS_DIFLAG_FILESTREAM_BIT)

#ifdef CONFIG_XFS_RT
#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
#else
#define XFS_IS_REALTIME_INODE(ip) (0)
#endif

#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 | XFS_DIFLAG_EXTSIZE | \
	 XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM)

#endif	/* __XFS_DINODE_H__ */
Commit	Line	Data
1da177e4	1	/*
7b718769 NS	2	* Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
7b718769 NS	3	* All Rights Reserved.
1da177e4	4	*
7b718769 NS	5	* This program is free software; you can redistribute it and/or
7b718769 NS	6	* modify it under the terms of the GNU General Public License as
1da177e4 LT	7	* published by the Free Software Foundation.
1da177e4 LT	8	*
7b718769 NS	9	* This program is distributed in the hope that it would be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
1da177e4	13	*
7b718769 NS	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write the Free Software Foundation,
	16	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1da177e4 LT	17	*/
	18	#ifndef __XFS_DINODE_H__
	19	#define __XFS_DINODE_H__
	20
	21	struct xfs_buf;
	22	struct xfs_mount;
	23
	24	#define XFS_DINODE_VERSION_1 1
	25	#define XFS_DINODE_VERSION_2 2
a844f451 NS	26	#define XFS_DINODE_GOOD_VERSION(v) \
a844f451 NS	27	(((v) == XFS_DINODE_VERSION_1 \|\| (v) == XFS_DINODE_VERSION_2))
1da177e4 LT	28	#define XFS_DINODE_MAGIC 0x494e /* 'IN' */
	29
	30	/*
	31	* Disk inode structure.
	32	* This is just the header; the inode is expanded to fill a variable size
	33	* with the last field expanding. It is split into the core and "other"
	34	* because we only need the core part in the in-core inode.
	35	*/
	36	typedef struct xfs_timestamp {
347d1c01 CH	37	__be32 t_sec; /* timestamp seconds */
347d1c01 CH	38	__be32 t_nsec; /* timestamp nanoseconds */
1da177e4 LT	39	} xfs_timestamp_t;
	40
	41	/*
	42	* Note: Coordinate changes to this structure with the XFS_DI_* #defines
347d1c01 CH	43	* below, the offsets table in xfs_ialloc_log_di() and struct xfs_icdinode
347d1c01 CH	44	* in xfs_inode.h.
1da177e4	45	*/
347d1c01 CH	46	typedef struct xfs_dinode_core {
	47	__be16 di_magic; /* inode magic # = XFS_DINODE_MAGIC */
	48	__be16 di_mode; /* mode and type of file */
	49	__u8 di_version; /* inode version */
	50	__u8 di_format; /* format of di_c data */
	51	__be16 di_onlink; /* old number of links to file */
	52	__be32 di_uid; /* owner's user id */
	53	__be32 di_gid; /* owner's group id */
	54	__be32 di_nlink; /* number of links to file */
	55	__be16 di_projid; /* owner's project id */
	56	__u8 di_pad[8]; /* unused, zeroed space */
	57	__be16 di_flushiter; /* incremented on flush */
1da177e4 LT	58	xfs_timestamp_t di_atime; /* time last accessed */
	59	xfs_timestamp_t di_mtime; /* time last modified */
	60	xfs_timestamp_t di_ctime; /* time created/inode modified */
347d1c01 CH	61	__be64 di_size; /* number of bytes in file */
	62	__be64 di_nblocks; /* # of direct & btree blocks used */
	63	__be32 di_extsize; /* basic/minimum extent size for file */
	64	__be32 di_nextents; /* number of extents in data fork */
	65	__be16 di_anextents; /* number of extents in attribute fork*/
	66	__u8 di_forkoff; /* attr fork offs, <<3 for 64b align */
	67	__s8 di_aformat; /* format of attr fork's data */
	68	__be32 di_dmevmask; /* DMIG event mask */
	69	__be16 di_dmstate; /* DMIG state info */
	70	__be16 di_flags; /* random flags, XFS_DIFLAG_... */
	71	__be32 di_gen; /* generation number */
1da177e4 LT	72	} xfs_dinode_core_t;
	73
	74	#define DI_MAX_FLUSH 0xffff
	75
	76	typedef struct xfs_dinode
	77	{
	78	xfs_dinode_core_t di_core;
	79	/*
	80	* In adding anything between the core and the union, be
60197e8d	81	* sure to update the macros like XFS_LITINO below.
1da177e4	82	*/
347d1c01	83	__be32 di_next_unlinked;/* agi unlinked list ptr */
1da177e4 LT	84	union {
	85	xfs_bmdr_block_t di_bmbt; /* btree root block */
	86	xfs_bmbt_rec_32_t di_bmx[1]; /* extent list */
1da177e4 LT	87	xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */
1da177e4 LT	88	char di_c[1]; /* local contents */
347d1c01	89	__be32 di_dev; /* device for S_IFCHR/S_IFBLK */
1da177e4 LT	90	uuid_t di_muuid; /* mount point value */
	91	char di_symlink[1]; /* local symbolic link */
	92	} di_u;
	93	union {
	94	xfs_bmdr_block_t di_abmbt; /* btree root block */
	95	xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */
	96	xfs_attr_shortform_t di_attrsf; /* shortform attribute list */
	97	} di_a;
	98	} xfs_dinode_t;
	99
	100	/*
	101	* The 32 bit link count in the inode theoretically maxes out at UINT_MAX.
	102	* Since the pathconf interface is signed, we use 2^31 - 1 instead.
	103	* The old inode format had a 16 bit link count, so its maximum is USHRT_MAX.
	104	*/
	105	#define XFS_MAXLINK ((1U << 31) - 1U)
	106	#define XFS_MAXLINK_1 65535U
	107
1da177e4 LT	108	/*
	109	* Values for di_format
	110	*/
	111	typedef enum xfs_dinode_fmt
	112	{
	113	XFS_DINODE_FMT_DEV, /* CHR, BLK: di_dev */
	114	XFS_DINODE_FMT_LOCAL, /* DIR, REG: di_c */
	115	/* LNK: di_symlink */
	116	XFS_DINODE_FMT_EXTENTS, /* DIR, REG, LNK: di_bmx */
	117	XFS_DINODE_FMT_BTREE, /* DIR, REG, LNK: di_bmbt */
	118	XFS_DINODE_FMT_UUID /* MNT: di_uuid */
	119	} xfs_dinode_fmt_t;
	120
	121	/*
	122	* Inode minimum and maximum sizes.
	123	*/
	124	#define XFS_DINODE_MIN_LOG 8
	125	#define XFS_DINODE_MAX_LOG 11
	126	#define XFS_DINODE_MIN_SIZE (1 << XFS_DINODE_MIN_LOG)
	127	#define XFS_DINODE_MAX_SIZE (1 << XFS_DINODE_MAX_LOG)
	128
	129	/*
	130	* Inode size for given fs.
	131	*/
1da177e4	132	#define XFS_LITINO(mp) ((mp)->m_litino)
1da177e4	133	#define XFS_BROOT_SIZE_ADJ \
7cc95a82	134	(XFS_BTREE_LBLOCK_LEN - sizeof(xfs_bmdr_block_t))
1da177e4	135
1da177e4 LT	136	/*
	137	* Inode data & attribute fork sizes, per inode.
	138	*/
45ba598e CH	139	#define XFS_DFORK_Q(dip) ((dip)->di_core.di_forkoff != 0)
45ba598e CH	140	#define XFS_DFORK_BOFF(dip) ((int)((dip)->di_core.di_forkoff << 3))
1da177e4	141
a844f451	142	#define XFS_DFORK_DSIZE(dip,mp) \
45ba598e CH	143	(XFS_DFORK_Q(dip) ? \
	144	XFS_DFORK_BOFF(dip) : \
	145	XFS_LITINO(mp))
a844f451	146	#define XFS_DFORK_ASIZE(dip,mp) \
45ba598e CH	147	(XFS_DFORK_Q(dip) ? \
	148	XFS_LITINO(mp) - XFS_DFORK_BOFF(dip) : \
	149	0)
	150	#define XFS_DFORK_SIZE(dip,mp,w) \
1da177e4	151	((w) == XFS_DATA_FORK ? \
45ba598e CH	152	XFS_DFORK_DSIZE(dip, mp) : \
45ba598e CH	153	XFS_DFORK_ASIZE(dip, mp))
1da177e4	154
45ba598e CH	155	#define XFS_DFORK_DPTR(dip) ((dip)->di_u.di_c)
	156	#define XFS_DFORK_APTR(dip) \
	157	((dip)->di_u.di_c + XFS_DFORK_BOFF(dip))
	158	#define XFS_DFORK_PTR(dip,w) \
	159	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
	160	#define XFS_DFORK_FORMAT(dip,w) \
1da177e4	161	((w) == XFS_DATA_FORK ? \
45ba598e CH	162	(dip)->di_core.di_format : \
	163	(dip)->di_core.di_aformat)
	164	#define XFS_DFORK_NEXTENTS(dip,w) \
1da177e4	165	((w) == XFS_DATA_FORK ? \
45ba598e CH	166	be32_to_cpu((dip)->di_core.di_nextents) : \
45ba598e CH	167	be16_to_cpu((dip)->di_core.di_anextents))
1da177e4	168
a844f451	169	#define XFS_BUF_TO_DINODE(bp) ((xfs_dinode_t *)XFS_BUF_PTR(bp))
1da177e4 LT	170
	171	/*
	172	* Values for di_flags
	173	* There should be a one-to-one correspondence between these flags and the
	174	* XFS_XFLAG_s.
	175	*/
	176	#define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */
	177	#define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */
	178	#define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */
	179	#define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */
	180	#define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */
	181	#define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */
	182	#define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */
	183	#define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */
	184	#define XFS_DIFLAG_RTINHERIT_BIT 8 /* create with realtime bit set */
dd9f438e NS	185	#define XFS_DIFLAG_PROJINHERIT_BIT 9 /* create with parents projid */
	186	#define XFS_DIFLAG_NOSYMLINKS_BIT 10 /* disallow symlink creation */
	187	#define XFS_DIFLAG_EXTSIZE_BIT 11 /* inode extent size allocator hint */
	188	#define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */
d3446eac	189	#define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */
2a82b8be	190	#define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */
1da177e4 LT	191	#define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT)
	192	#define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT)
	193	#define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT)
	194	#define XFS_DIFLAG_IMMUTABLE (1 << XFS_DIFLAG_IMMUTABLE_BIT)
	195	#define XFS_DIFLAG_APPEND (1 << XFS_DIFLAG_APPEND_BIT)
	196	#define XFS_DIFLAG_SYNC (1 << XFS_DIFLAG_SYNC_BIT)
	197	#define XFS_DIFLAG_NOATIME (1 << XFS_DIFLAG_NOATIME_BIT)
	198	#define XFS_DIFLAG_NODUMP (1 << XFS_DIFLAG_NODUMP_BIT)
	199	#define XFS_DIFLAG_RTINHERIT (1 << XFS_DIFLAG_RTINHERIT_BIT)
	200	#define XFS_DIFLAG_PROJINHERIT (1 << XFS_DIFLAG_PROJINHERIT_BIT)
	201	#define XFS_DIFLAG_NOSYMLINKS (1 << XFS_DIFLAG_NOSYMLINKS_BIT)
dd9f438e NS	202	#define XFS_DIFLAG_EXTSIZE (1 << XFS_DIFLAG_EXTSIZE_BIT)
dd9f438e NS	203	#define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT)
d3446eac	204	#define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT)
2a82b8be	205	#define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT)
1da177e4	206
71ddabb9 ES	207	#ifdef CONFIG_XFS_RT
	208	#define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME)
	209	#else
	210	#define XFS_IS_REALTIME_INODE(ip) (0)
	211	#endif
	212
1da177e4 LT	213	#define XFS_DIFLAG_ANY \
	214	(XFS_DIFLAG_REALTIME \| XFS_DIFLAG_PREALLOC \| XFS_DIFLAG_NEWRTBM \| \
	215	XFS_DIFLAG_IMMUTABLE \| XFS_DIFLAG_APPEND \| XFS_DIFLAG_SYNC \| \
	216	XFS_DIFLAG_NOATIME \| XFS_DIFLAG_NODUMP \| XFS_DIFLAG_RTINHERIT \| \
dd9f438e	217	XFS_DIFLAG_PROJINHERIT \| XFS_DIFLAG_NOSYMLINKS \| XFS_DIFLAG_EXTSIZE \| \
2a82b8be	218	XFS_DIFLAG_EXTSZINHERIT \| XFS_DIFLAG_NODEFRAG \| XFS_DIFLAG_FILESTREAM)
1da177e4 LT	219
1da177e4 LT	220	#endif /* __XFS_DINODE_H__ */