[thirdparty/xfsprogs-dev.git] / include / xfs_types.h

/*
 * Copyright (c) 2000 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_TYPES_H__
#define	__XFS_TYPES_H__

/*
 * Some types are conditional based on the selected configuration.
 * Set XFS_BIG_FILES=1 or 0 and XFS_BIG_FILESYSTEMS=1 or 0 depending
 * on the desired configuration.
 * XFS_BIG_FILES needs pgno_t to be 64 bits (64-bit kernels).
 * XFS_BIG_FILESYSTEMS needs daddr_t to be 64 bits (N32 and 64-bit kernels).
 *
 * Expect these to be set from klocaldefs, or from the machine-type
 * defs files for the normal case.
 */

#define	XFS_BIG_FILES		1
#define	XFS_BIG_FILESYSTEMS	1

typedef __uint32_t	xfs_agblock_t;	/* blockno in alloc. group */
typedef	__uint32_t	xfs_extlen_t;	/* extent length in blocks */
typedef	__uint32_t	xfs_agnumber_t;	/* allocation group number */
typedef __int32_t	xfs_extnum_t;	/* # of extents in a file */
typedef __int16_t	xfs_aextnum_t;	/* # extents in an attribute fork */
typedef	__int64_t	xfs_fsize_t;	/* bytes in a file */
typedef __uint64_t	xfs_ufsize_t;	/* unsigned bytes in a file */

typedef	__int32_t	xfs_suminfo_t;	/* type of bitmap summary info */
typedef	__int32_t	xfs_rtword_t;	/* word type for bitmap manipulations */

typedef	__int64_t	xfs_lsn_t;	/* log sequence number */
typedef	__int32_t	xfs_tid_t;	/* transaction identifier */

typedef	__uint32_t	xfs_dablk_t;	/* dir/attr block number (in file) */
typedef	__uint32_t	xfs_dahash_t;	/* dir/attr hash value */

typedef __uint16_t	xfs_prid_t;	/* prid_t truncated to 16bits in XFS */

/*
 * These types are 64 bits on disk but are either 32 or 64 bits in memory.
 * Disk based types:
 */
typedef __uint64_t	xfs_dfsbno_t;	/* blockno in filesystem (agno|agbno) */
typedef __uint64_t	xfs_drfsbno_t;	/* blockno in filesystem (raw) */
typedef	__uint64_t	xfs_drtbno_t;	/* extent (block) in realtime area */
typedef	__uint64_t	xfs_dfiloff_t;	/* block number in a file */
typedef	__uint64_t	xfs_dfilblks_t;	/* number of blocks in a file */

/*
 * Memory based types are conditional.
 */
#if XFS_BIG_FILESYSTEMS
typedef	__uint64_t	xfs_fsblock_t;	/* blockno in filesystem (agno|agbno) */
typedef __uint64_t	xfs_rfsblock_t;	/* blockno in filesystem (raw) */
typedef __uint64_t	xfs_rtblock_t;	/* extent (block) in realtime area */
typedef	__int64_t	xfs_srtblock_t;	/* signed version of xfs_rtblock_t */
#else
typedef	__uint32_t	xfs_fsblock_t;	/* blockno in filesystem (agno|agbno) */
typedef __uint32_t	xfs_rfsblock_t;	/* blockno in filesystem (raw) */
typedef __uint32_t	xfs_rtblock_t;	/* extent (block) in realtime area */
typedef	__int32_t	xfs_srtblock_t;	/* signed version of xfs_rtblock_t */
#endif
#if XFS_BIG_FILES
typedef	__uint64_t	xfs_fileoff_t;	/* block number in a file */
typedef	__int64_t	xfs_sfiloff_t;	/* signed block number in a file */
typedef	__uint64_t	xfs_filblks_t;	/* number of blocks in a file */
#else
typedef	__uint32_t	xfs_fileoff_t;	/* block number in a file */
typedef	__int32_t	xfs_sfiloff_t;	/* signed block number in a file */
typedef	__uint32_t	xfs_filblks_t;	/* number of blocks in a file */
#endif

typedef __uint8_t       xfs_arch_t;     /* architecutre of an xfs fs */

/*
 * Null values for the types.
 */
#define	NULLDFSBNO	((xfs_dfsbno_t)-1)
#define	NULLDRFSBNO	((xfs_drfsbno_t)-1)
#define	NULLDRTBNO	((xfs_drtbno_t)-1)
#define	NULLDFILOFF	((xfs_dfiloff_t)-1)

#define	NULLFSBLOCK	((xfs_fsblock_t)-1)
#define	NULLRFSBLOCK	((xfs_rfsblock_t)-1)
#define	NULLRTBLOCK	((xfs_rtblock_t)-1)
#define	NULLFILEOFF	((xfs_fileoff_t)-1)

#define	NULLAGBLOCK	((xfs_agblock_t)-1)
#define	NULLAGNUMBER	((xfs_agnumber_t)-1)
#define	NULLEXTNUM	((xfs_extnum_t)-1)

#define NULLCOMMITLSN	((xfs_lsn_t)-1)

/*
 * Max values for extlen, extnum, aextnum.
 */
#define	MAXEXTLEN	((xfs_extlen_t)0x001fffff)	/* 21 bits */
#define	MAXEXTNUM	((xfs_extnum_t)0x7fffffff)	/* signed int */
#define	MAXAEXTNUM	((xfs_aextnum_t)0x7fff)		/* signed short */

/*
 * MAXNAMELEN is the length (including the terminating null) of
 * the longest permissible file (component) name.
 */
#define MAXNAMELEN	256

typedef enum {
	XFS_LOOKUP_EQi, XFS_LOOKUP_LEi, XFS_LOOKUP_GEi
} xfs_lookup_t;

typedef enum {
	XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_BMAPi, XFS_BTNUM_INOi,
	XFS_BTNUM_MAX
} xfs_btnum_t;


#if defined(CONFIG_PROC_FS) && defined(__KERNEL__)
/*
 * XFS global statistics
 */
struct xfsstats {
# define XFSSTAT_END_EXTENT_ALLOC	4
	__uint32_t		xs_allocx;
	__uint32_t		xs_allocb;
	__uint32_t		xs_freex;
	__uint32_t		xs_freeb;
# define XFSSTAT_END_ALLOC_BTREE   	(XFSSTAT_END_EXTENT_ALLOC+4)
	__uint32_t		xs_abt_lookup;
	__uint32_t		xs_abt_compare;
	__uint32_t		xs_abt_insrec;
	__uint32_t		xs_abt_delrec;
# define XFSSTAT_END_BLOCK_MAPPING	(XFSSTAT_END_ALLOC_BTREE+7)
	__uint32_t		xs_blk_mapr;
	__uint32_t		xs_blk_mapw;
	__uint32_t		xs_blk_unmap;
	__uint32_t		xs_add_exlist;
	__uint32_t		xs_del_exlist;
	__uint32_t		xs_look_exlist;
	__uint32_t		xs_cmp_exlist;
# define XFSSTAT_END_BLOCK_MAP_BTREE	(XFSSTAT_END_BLOCK_MAPPING+4)
	__uint32_t		xs_bmbt_lookup;
	__uint32_t		xs_bmbt_compare;
	__uint32_t		xs_bmbt_insrec;
	__uint32_t		xs_bmbt_delrec;
# define XFSSTAT_END_DIRECTORY_OPS	(XFSSTAT_END_BLOCK_MAP_BTREE+4)
	__uint32_t		xs_dir_lookup;
	__uint32_t		xs_dir_create;
	__uint32_t		xs_dir_remove;
	__uint32_t		xs_dir_getdents;
# define XFSSTAT_END_TRANSACTIONS	(XFSSTAT_END_DIRECTORY_OPS+3)
	__uint32_t		xs_trans_sync;
	__uint32_t		xs_trans_async;
	__uint32_t		xs_trans_empty;
# define XFSSTAT_END_INODE_OPS		(XFSSTAT_END_TRANSACTIONS+7)
	__uint32_t		xs_ig_attempts;
	__uint32_t		xs_ig_found;
	__uint32_t		xs_ig_frecycle;
	__uint32_t		xs_ig_missed;
	__uint32_t		xs_ig_dup;
	__uint32_t		xs_ig_reclaims;
	__uint32_t		xs_ig_attrchg;
# define XFSSTAT_END_LOG_OPS		(XFSSTAT_END_INODE_OPS+5)
	__uint32_t		xs_log_writes;
	__uint32_t		xs_log_blocks;
	__uint32_t		xs_log_noiclogs;
	__uint32_t		xs_log_force;
	__uint32_t		xs_log_force_sleep;
# define XFSSTAT_END_TAIL_PUSHING	(XFSSTAT_END_LOG_OPS+10)
	__uint32_t		xs_try_logspace;
	__uint32_t		xs_sleep_logspace;
	__uint32_t		xs_push_ail;
	__uint32_t		xs_push_ail_success;
	__uint32_t		xs_push_ail_pushbuf;
	__uint32_t		xs_push_ail_pinned;
	__uint32_t		xs_push_ail_locked;
	__uint32_t		xs_push_ail_flushing;
	__uint32_t		xs_push_ail_restarts;
	__uint32_t		xs_push_ail_flush;
# define XFSSTAT_END_WRITE_CONVERT	(XFSSTAT_END_TAIL_PUSHING+2)
	__uint32_t		xs_xstrat_quick;
	__uint32_t		xs_xstrat_split;
# define XFSSTAT_END_READ_WRITE_OPS	(XFSSTAT_END_WRITE_CONVERT+2)
	__uint32_t		xs_write_calls;
	__uint32_t		xs_read_calls;
# define XFSSTAT_END_ATTRIBUTE_OPS	(XFSSTAT_END_READ_WRITE_OPS+4)
	__uint32_t		xs_attr_get;
	__uint32_t		xs_attr_set;
	__uint32_t		xs_attr_remove;
	__uint32_t		xs_attr_list;
# define XFSSTAT_END_QUOTA_OPS		(XFSSTAT_END_ATTRIBUTE_OPS+8)
	__uint32_t		xs_qm_dqreclaims;
	__uint32_t		xs_qm_dqreclaim_misses;
	__uint32_t		xs_qm_dquot_dups;
	__uint32_t		xs_qm_dqcachemisses;
	__uint32_t		xs_qm_dqcachehits;
	__uint32_t		xs_qm_dqwants;
	__uint32_t		xs_qm_dqshake_reclaims;
	__uint32_t		xs_qm_dqinact_reclaims;
# define XFSSTAT_END_INODE_CLUSTER	(XFSSTAT_END_QUOTA_OPS+3)
	__uint32_t		xs_iflush_count;
	__uint32_t		xs_icluster_flushcnt;
	__uint32_t		xs_icluster_flushinode;
# define XFSSTAT_END_VNODE_OPS		(XFSSTAT_END_INODE_CLUSTER+8)
	__uint32_t		vn_active;	/* # vnodes not on free lists */
	__uint32_t		vn_alloc;	/* # times vn_alloc called */
	__uint32_t		vn_get;		/* # times vn_get called */
	__uint32_t		vn_hold;	/* # times vn_hold called */
	__uint32_t		vn_rele;	/* # times vn_rele called */
	__uint32_t		vn_reclaim;	/* # times vn_reclaim called */
	__uint32_t		vn_remove;	/* # times vn_remove called */
	__uint32_t		vn_free;	/* # times vn_free called */
/* Extra precision counters */
	__uint64_t		xs_xstrat_bytes;
	__uint64_t		xs_write_bytes;
	__uint64_t		xs_read_bytes;
};

extern struct xfsstats xfsstats;

# define XFS_STATS_INC(count)		( (count)++ )
# define XFS_STATS_DEC(count)		( (count)-- )
# define XFS_STATS_ADD(count, inc)	( (count) += (inc) )
#else	/* !CONFIG_PROC_FS */
# define XFS_STATS_INC(count)
# define XFS_STATS_DEC(count)
# define XFS_STATS_ADD(count, inc)
#endif	/* !CONFIG_PROC_FS */


/* juggle IRIX device numbers - still used in ondisk structures */

#ifndef __KERNEL__
#define MKDEV(major, minor)	makedev(major, minor)
#endif

#define IRIX_DEV_BITSMAJOR      14
#define IRIX_DEV_BITSMINOR      18 
#define IRIX_DEV_MAXMAJ         0x1ff 
#define IRIX_DEV_MAXMIN         0x3ffff
#define IRIX_DEV_MAJOR(dev)     ((int)(((unsigned)(dev)>>IRIX_DEV_BITSMINOR) \
                                    & IRIX_DEV_MAXMAJ))
#define IRIX_DEV_MINOR(dev)     ((int)((dev)&IRIX_DEV_MAXMIN))
#define IRIX_MKDEV(major,minor) ((xfs_dev_t)(((major)<<IRIX_DEV_BITSMINOR) \
                                    | (minor&IRIX_DEV_MAXMIN)))
                                    
#define IRIX_DEV_TO_KDEVT(dev)  MKDEV(IRIX_DEV_MAJOR(dev),IRIX_DEV_MINOR(dev))

#ifdef __KERNEL__
/* __psint_t is the same size as a pointer */
#if (BITS_PER_LONG == 32)
typedef __int32_t __psint_t;
typedef __uint32_t __psunsigned_t;
#elif (BITS_PER_LONG == 64)
typedef __int64_t __psint_t;
typedef __uint64_t __psunsigned_t;
#else
#error BITS_PER_LONG must be 32 or 64
#endif


/*
 * struct for passing owner/requestor id
 */
typedef struct flid {
#ifdef CELL_CAPABLE
        pid_t   fl_pid;
        sysid_t fl_sysid;
#endif
} flid_t;

#endif	/* __KERNEL__ */

#endif	/* !__XFS_TYPES_H */
Commit	Line	Data
2bd0ea18	1	/*
9911e5dc	2	* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
2bd0ea18 NS	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_TYPES_H__
	33	#define __XFS_TYPES_H__
	34
	35	/*
	36	* Some types are conditional based on the selected configuration.
	37	* Set XFS_BIG_FILES=1 or 0 and XFS_BIG_FILESYSTEMS=1 or 0 depending
	38	* on the desired configuration.
	39	* XFS_BIG_FILES needs pgno_t to be 64 bits (64-bit kernels).
	40	* XFS_BIG_FILESYSTEMS needs daddr_t to be 64 bits (N32 and 64-bit kernels).
	41	*
	42	* Expect these to be set from klocaldefs, or from the machine-type
	43	* defs files for the normal case.
	44	*/
	45
	46	#define XFS_BIG_FILES 1
	47	#define XFS_BIG_FILESYSTEMS 1
	48
	49	typedef __uint32_t xfs_agblock_t; /* blockno in alloc. group */
	50	typedef __uint32_t xfs_extlen_t; /* extent length in blocks */
	51	typedef __uint32_t xfs_agnumber_t; /* allocation group number */
	52	typedef __int32_t xfs_extnum_t; /* # of extents in a file */
	53	typedef __int16_t xfs_aextnum_t; /* # extents in an attribute fork */
	54	typedef __int64_t xfs_fsize_t; /* bytes in a file */
	55	typedef __uint64_t xfs_ufsize_t; /* unsigned bytes in a file */
	56
	57	typedef __int32_t xfs_suminfo_t; /* type of bitmap summary info */
	58	typedef __int32_t xfs_rtword_t; /* word type for bitmap manipulations */
	59
	60	typedef __int64_t xfs_lsn_t; /* log sequence number */
	61	typedef __int32_t xfs_tid_t; /* transaction identifier */
	62
	63	typedef __uint32_t xfs_dablk_t; /* dir/attr block number (in file) */
	64	typedef __uint32_t xfs_dahash_t; /* dir/attr hash value */
	65
	66	typedef __uint16_t xfs_prid_t; /* prid_t truncated to 16bits in XFS */
67
68	/*
69	* These types are 64 bits on disk but are either 32 or 64 bits in memory.
70	* Disk based types:
71	*/
72	typedef __uint64_t xfs_dfsbno_t; /* blockno in filesystem (agno\|agbno) */
73	typedef __uint64_t xfs_drfsbno_t; /* blockno in filesystem (raw) */
74	typedef __uint64_t xfs_drtbno_t; /* extent (block) in realtime area */
75	typedef __uint64_t xfs_dfiloff_t; /* block number in a file */
76	typedef __uint64_t xfs_dfilblks_t; /* number of blocks in a file */
77
78	/*
79	* Memory based types are conditional.
80	*/
81	#if XFS_BIG_FILESYSTEMS
82	typedef __uint64_t xfs_fsblock_t; /* blockno in filesystem (agno\|agbno) */
83	typedef __uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */
84	typedef __uint64_t xfs_rtblock_t; /* extent (block) in realtime area */
85	typedef __int64_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */
86	#else
87	typedef __uint32_t xfs_fsblock_t; /* blockno in filesystem (agno\|agbno) */
88	typedef __uint32_t xfs_rfsblock_t; /* blockno in filesystem (raw) */
89	typedef __uint32_t xfs_rtblock_t; /* extent (block) in realtime area */
90	typedef __int32_t xfs_srtblock_t; /* signed version of xfs_rtblock_t */
91	#endif
92	#if XFS_BIG_FILES
93	typedef __uint64_t xfs_fileoff_t; /* block number in a file */
94	typedef __int64_t xfs_sfiloff_t; /* signed block number in a file */
95	typedef __uint64_t xfs_filblks_t; /* number of blocks in a file */
96	#else
97	typedef __uint32_t xfs_fileoff_t; /* block number in a file */
98	typedef __int32_t xfs_sfiloff_t; /* signed block number in a file */
99	typedef __uint32_t xfs_filblks_t; /* number of blocks in a file */
100	#endif
101
102	typedef __uint8_t xfs_arch_t; /* architecutre of an xfs fs */
103
104	/*
105	* Null values for the types.
106	*/
107	#define NULLDFSBNO ((xfs_dfsbno_t)-1)
108	#define NULLDRFSBNO ((xfs_drfsbno_t)-1)
109	#define NULLDRTBNO ((xfs_drtbno_t)-1)
110	#define NULLDFILOFF ((xfs_dfiloff_t)-1)
111
112	#define NULLFSBLOCK ((xfs_fsblock_t)-1)
113	#define NULLRFSBLOCK ((xfs_rfsblock_t)-1)
114	#define NULLRTBLOCK ((xfs_rtblock_t)-1)
115	#define NULLFILEOFF ((xfs_fileoff_t)-1)
116
117	#define NULLAGBLOCK ((xfs_agblock_t)-1)
118	#define NULLAGNUMBER ((xfs_agnumber_t)-1)
119	#define NULLEXTNUM ((xfs_extnum_t)-1)
120
121	#define NULLCOMMITLSN ((xfs_lsn_t)-1)
122
123	/*
124	* Max values for extlen, extnum, aextnum.
125	*/
126	#define MAXEXTLEN ((xfs_extlen_t)0x001fffff) /* 21 bits */
127	#define MAXEXTNUM ((xfs_extnum_t)0x7fffffff) /* signed int */
128	#define MAXAEXTNUM ((xfs_aextnum_t)0x7fff) /* signed short */
129
130	/*
131	* MAXNAMELEN is the length (including the terminating null) of
132	* the longest permissible file (component) name.
133	*/
134	#define MAXNAMELEN 256
135
136	typedef enum {
137	XFS_LOOKUP_EQi, XFS_LOOKUP_LEi, XFS_LOOKUP_GEi
138	} xfs_lookup_t;
139
140	typedef enum {
141	XFS_BTNUM_BNOi, XFS_BTNUM_CNTi, XFS_BTNUM_BMAPi, XFS_BTNUM_INOi,
142	XFS_BTNUM_MAX
143	} xfs_btnum_t;
144
145
5b64e00a	146	#if defined(CONFIG_PROC_FS) && defined(__KERNEL__)
2bd0ea18 NS	147	/*
	148	* XFS global statistics
	149	*/
	150	struct xfsstats {
	151	# define XFSSTAT_END_EXTENT_ALLOC 4
	152	__uint32_t xs_allocx;
	153	__uint32_t xs_allocb;
	154	__uint32_t xs_freex;
	155	__uint32_t xs_freeb;
	156	# define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4)
	157	__uint32_t xs_abt_lookup;
	158	__uint32_t xs_abt_compare;
	159	__uint32_t xs_abt_insrec;
	160	__uint32_t xs_abt_delrec;
	161	# define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7)
	162	__uint32_t xs_blk_mapr;
	163	__uint32_t xs_blk_mapw;
	164	__uint32_t xs_blk_unmap;
	165	__uint32_t xs_add_exlist;
	166	__uint32_t xs_del_exlist;
	167	__uint32_t xs_look_exlist;
	168	__uint32_t xs_cmp_exlist;
	169	# define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4)
	170	__uint32_t xs_bmbt_lookup;
	171	__uint32_t xs_bmbt_compare;
	172	__uint32_t xs_bmbt_insrec;
	173	__uint32_t xs_bmbt_delrec;
	174	# define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4)
	175	__uint32_t xs_dir_lookup;
	176	__uint32_t xs_dir_create;
	177	__uint32_t xs_dir_remove;
	178	__uint32_t xs_dir_getdents;
	179	# define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3)
	180	__uint32_t xs_trans_sync;
	181	__uint32_t xs_trans_async;
	182	__uint32_t xs_trans_empty;
	183	# define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7)
	184	__uint32_t xs_ig_attempts;
	185	__uint32_t xs_ig_found;
	186	__uint32_t xs_ig_frecycle;
	187	__uint32_t xs_ig_missed;
	188	__uint32_t xs_ig_dup;
	189	__uint32_t xs_ig_reclaims;
	190	__uint32_t xs_ig_attrchg;
	191	# define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5)
	192	__uint32_t xs_log_writes;
	193	__uint32_t xs_log_blocks;
	194	__uint32_t xs_log_noiclogs;
	195	__uint32_t xs_log_force;
	196	__uint32_t xs_log_force_sleep;
	197	# define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10)
	198	__uint32_t xs_try_logspace;
	199	__uint32_t xs_sleep_logspace;
	200	__uint32_t xs_push_ail;
	201	__uint32_t xs_push_ail_success;
	202	__uint32_t xs_push_ail_pushbuf;
	203	__uint32_t xs_push_ail_pinned;
	204	__uint32_t xs_push_ail_locked;
	205	__uint32_t xs_push_ail_flushing;
	206	__uint32_t xs_push_ail_restarts;
	207	__uint32_t xs_push_ail_flush;
	208	# define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2)
	209	__uint32_t xs_xstrat_quick;
	210	__uint32_t xs_xstrat_split;
211	# define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2)
212	__uint32_t xs_write_calls;
213	__uint32_t xs_read_calls;
214	# define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4)
215	__uint32_t xs_attr_get;
216	__uint32_t xs_attr_set;
217	__uint32_t xs_attr_remove;
218	__uint32_t xs_attr_list;
219	# define XFSSTAT_END_QUOTA_OPS (XFSSTAT_END_ATTRIBUTE_OPS+8)
220	__uint32_t xs_qm_dqreclaims;
221	__uint32_t xs_qm_dqreclaim_misses;
222	__uint32_t xs_qm_dquot_dups;
223	__uint32_t xs_qm_dqcachemisses;
224	__uint32_t xs_qm_dqcachehits;
225	__uint32_t xs_qm_dqwants;
226	__uint32_t xs_qm_dqshake_reclaims;
227	__uint32_t xs_qm_dqinact_reclaims;
228	# define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_QUOTA_OPS+3)
229	__uint32_t xs_iflush_count;
230	__uint32_t xs_icluster_flushcnt;
231	__uint32_t xs_icluster_flushinode;
232	# define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8)
233	__uint32_t vn_active; /* # vnodes not on free lists */
234	__uint32_t vn_alloc; /* # times vn_alloc called */
235	__uint32_t vn_get; /* # times vn_get called */
236	__uint32_t vn_hold; /* # times vn_hold called */
237	__uint32_t vn_rele; /* # times vn_rele called */
238	__uint32_t vn_reclaim; /* # times vn_reclaim called */
239	__uint32_t vn_remove; /* # times vn_remove called */
240	__uint32_t vn_free; /* # times vn_free called */
7a3bffe4 NS	241	/* Extra precision counters */
	242	__uint64_t xs_xstrat_bytes;
	243	__uint64_t xs_write_bytes;
	244	__uint64_t xs_read_bytes;
c9561cf1 NS	245	};
	246
	247	extern struct xfsstats xfsstats;
2bd0ea18	248
7a3bffe4 NS	249	# define XFS_STATS_INC(count) ( (count)++ )
	250	# define XFS_STATS_DEC(count) ( (count)-- )
	251	# define XFS_STATS_ADD(count, inc) ( (count) += (inc) )
2bd0ea18 NS	252	#else /* !CONFIG_PROC_FS */
	253	# define XFS_STATS_INC(count)
	254	# define XFS_STATS_DEC(count)
	255	# define XFS_STATS_ADD(count, inc)
2bd0ea18 NS	256	#endif /* !CONFIG_PROC_FS */
	257
	258
2bd0ea18 NS	259
	260	/* juggle IRIX device numbers - still used in ondisk structures */
	261
dd0e776c SL	262	#ifndef __KERNEL__
	263	#define MKDEV(major, minor) makedev(major, minor)
	264	#endif
	265
2bd0ea18 NS	266	#define IRIX_DEV_BITSMAJOR 14
	267	#define IRIX_DEV_BITSMINOR 18
	268	#define IRIX_DEV_MAXMAJ 0x1ff
	269	#define IRIX_DEV_MAXMIN 0x3ffff
	270	#define IRIX_DEV_MAJOR(dev) ((int)(((unsigned)(dev)>>IRIX_DEV_BITSMINOR) \
	271	& IRIX_DEV_MAXMAJ))
	272	#define IRIX_DEV_MINOR(dev) ((int)((dev)&IRIX_DEV_MAXMIN))
	273	#define IRIX_MKDEV(major,minor) ((xfs_dev_t)(((major)<<IRIX_DEV_BITSMINOR) \
	274	\| (minor&IRIX_DEV_MAXMIN)))
	275
	276	#define IRIX_DEV_TO_KDEVT(dev) MKDEV(IRIX_DEV_MAJOR(dev),IRIX_DEV_MINOR(dev))
2bd0ea18	277
dd0e776c	278	#ifdef __KERNEL__
2bd0ea18 NS	279	/* __psint_t is the same size as a pointer */
	280	#if (BITS_PER_LONG == 32)
	281	typedef __int32_t __psint_t;
	282	typedef __uint32_t __psunsigned_t;
	283	#elif (BITS_PER_LONG == 64)
	284	typedef __int64_t __psint_t;
	285	typedef __uint64_t __psunsigned_t;
	286	#else
	287	#error BITS_PER_LONG must be 32 or 64
	288	#endif
	289
	290
	291	/*
	292	* struct for passing owner/requestor id
	293	*/
	294	typedef struct flid {
	295	#ifdef CELL_CAPABLE
	296	pid_t fl_pid;
	297	sysid_t fl_sysid;
	298	#endif
	299	} flid_t;
	300
	301	#endif /* __KERNEL__ */
	302
	303	#endif /* !__XFS_TYPES_H */