parted-1.8.7/libparted/fs/xfs/xfs_types.h - nest-learning-thermostat/5.1.7/parted - Git at Google

 /*
  * 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.,
  * 51 Franklin St, Fifth Floor, Boston MA 02110-1301, 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;


 #ifdef CONFIG_PROC_FS
 /*
  * 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 */
 	struct xfsstats_xpc {
 		uint64_t	xs_xstrat_bytes;
 		uint64_t	xs_write_bytes;
 		uint64_t	xs_read_bytes;
 	} xpc;
 } xfsstats;

 # define XFS_STATS_INC(count)		( xfsstats.##count ++ )
 # define XFS_STATS_DEC(count)		( xfsstats.##count -- )
 # define XFS_STATS_ADD(count, inc)	( xfsstats.##count += (inc) )
 # define XFS_STATS64_INC(count)		( xfsstats.xpc.##count ++ )
 # define XFS_STATS64_ADD(count, inc)	( xfsstats.xpc.##count += (inc) )
 #else	/* !CONFIG_PROC_FS */
 # define XFS_STATS_INC(count)
 # define XFS_STATS_DEC(count)
 # define XFS_STATS_ADD(count, inc)
 # define XFS_STATS64_INC(count)
 # define XFS_STATS64_ADD(count, inc)
 #endif	/* !CONFIG_PROC_FS */


 #ifdef __KERNEL__

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

 #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))
 #define IRIX_DEV_TO_DEVT(dev)   ((IRIX_DEV_MAJOR(dev)<<8)|IRIX_DEV_MINOR(dev))

 /* __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 */
	/*
	* 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.,
	* 51 Franklin St, Fifth Floor, Boston MA 02110-1301, 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;


	#ifdef CONFIG_PROC_FS
	/*
	* 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 */
	struct xfsstats_xpc {
	uint64_t xs_xstrat_bytes;
	uint64_t xs_write_bytes;
	uint64_t xs_read_bytes;
	} xpc;
	} xfsstats;

	# define XFS_STATS_INC(count) ( xfsstats.##count ++ )
	# define XFS_STATS_DEC(count) ( xfsstats.##count -- )
	# define XFS_STATS_ADD(count, inc) ( xfsstats.##count += (inc) )
	# define XFS_STATS64_INC(count) ( xfsstats.xpc.##count ++ )
	# define XFS_STATS64_ADD(count, inc) ( xfsstats.xpc.##count += (inc) )
	#else /* !CONFIG_PROC_FS */
	# define XFS_STATS_INC(count)
	# define XFS_STATS_DEC(count)
	# define XFS_STATS_ADD(count, inc)
	# define XFS_STATS64_INC(count)
	# define XFS_STATS64_ADD(count, inc)
	#endif /* !CONFIG_PROC_FS */


	#ifdef __KERNEL__

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

	#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))
	#define IRIX_DEV_TO_DEVT(dev) ((IRIX_DEV_MAJOR(dev)<<8)\|IRIX_DEV_MINOR(dev))

	/* __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 */