fs/xfs/xfs_stats.h - kernel/msm-4.19 - Gitiles

 /*
  * Copyright (c) 2000,2005 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_STATS_H__
 #define __XFS_STATS_H__


 #include <linux/percpu.h>

 /*
  * 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_INODE_CLUSTER	(XFSSTAT_END_ATTRIBUTE_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 */
 #define XFSSTAT_END_BUF			(XFSSTAT_END_VNODE_OPS+9)
 	__uint32_t		xb_get;
 	__uint32_t		xb_create;
 	__uint32_t		xb_get_locked;
 	__uint32_t		xb_get_locked_waited;
 	__uint32_t		xb_busy_locked;
 	__uint32_t		xb_miss_locked;
 	__uint32_t		xb_page_retries;
 	__uint32_t		xb_page_found;
 	__uint32_t		xb_get_read;
 /* Version 2 btree counters */
 #define XFSSTAT_END_ABTB_V2		(XFSSTAT_END_BUF+15)
 	__uint32_t		xs_abtb_2_lookup;
 	__uint32_t		xs_abtb_2_compare;
 	__uint32_t		xs_abtb_2_insrec;
 	__uint32_t		xs_abtb_2_delrec;
 	__uint32_t		xs_abtb_2_newroot;
 	__uint32_t		xs_abtb_2_killroot;
 	__uint32_t		xs_abtb_2_increment;
 	__uint32_t		xs_abtb_2_decrement;
 	__uint32_t		xs_abtb_2_lshift;
 	__uint32_t		xs_abtb_2_rshift;
 	__uint32_t		xs_abtb_2_split;
 	__uint32_t		xs_abtb_2_join;
 	__uint32_t		xs_abtb_2_alloc;
 	__uint32_t		xs_abtb_2_free;
 	__uint32_t		xs_abtb_2_moves;
 #define XFSSTAT_END_ABTC_V2		(XFSSTAT_END_ABTB_V2+15)
 	__uint32_t		xs_abtc_2_lookup;
 	__uint32_t		xs_abtc_2_compare;
 	__uint32_t		xs_abtc_2_insrec;
 	__uint32_t		xs_abtc_2_delrec;
 	__uint32_t		xs_abtc_2_newroot;
 	__uint32_t		xs_abtc_2_killroot;
 	__uint32_t		xs_abtc_2_increment;
 	__uint32_t		xs_abtc_2_decrement;
 	__uint32_t		xs_abtc_2_lshift;
 	__uint32_t		xs_abtc_2_rshift;
 	__uint32_t		xs_abtc_2_split;
 	__uint32_t		xs_abtc_2_join;
 	__uint32_t		xs_abtc_2_alloc;
 	__uint32_t		xs_abtc_2_free;
 	__uint32_t		xs_abtc_2_moves;
 #define XFSSTAT_END_BMBT_V2		(XFSSTAT_END_ABTC_V2+15)
 	__uint32_t		xs_bmbt_2_lookup;
 	__uint32_t		xs_bmbt_2_compare;
 	__uint32_t		xs_bmbt_2_insrec;
 	__uint32_t		xs_bmbt_2_delrec;
 	__uint32_t		xs_bmbt_2_newroot;
 	__uint32_t		xs_bmbt_2_killroot;
 	__uint32_t		xs_bmbt_2_increment;
 	__uint32_t		xs_bmbt_2_decrement;
 	__uint32_t		xs_bmbt_2_lshift;
 	__uint32_t		xs_bmbt_2_rshift;
 	__uint32_t		xs_bmbt_2_split;
 	__uint32_t		xs_bmbt_2_join;
 	__uint32_t		xs_bmbt_2_alloc;
 	__uint32_t		xs_bmbt_2_free;
 	__uint32_t		xs_bmbt_2_moves;
 #define XFSSTAT_END_IBT_V2		(XFSSTAT_END_BMBT_V2+15)
 	__uint32_t		xs_ibt_2_lookup;
 	__uint32_t		xs_ibt_2_compare;
 	__uint32_t		xs_ibt_2_insrec;
 	__uint32_t		xs_ibt_2_delrec;
 	__uint32_t		xs_ibt_2_newroot;
 	__uint32_t		xs_ibt_2_killroot;
 	__uint32_t		xs_ibt_2_increment;
 	__uint32_t		xs_ibt_2_decrement;
 	__uint32_t		xs_ibt_2_lshift;
 	__uint32_t		xs_ibt_2_rshift;
 	__uint32_t		xs_ibt_2_split;
 	__uint32_t		xs_ibt_2_join;
 	__uint32_t		xs_ibt_2_alloc;
 	__uint32_t		xs_ibt_2_free;
 	__uint32_t		xs_ibt_2_moves;
 #define XFSSTAT_END_FIBT_V2		(XFSSTAT_END_IBT_V2+15)
 	__uint32_t		xs_fibt_2_lookup;
 	__uint32_t		xs_fibt_2_compare;
 	__uint32_t		xs_fibt_2_insrec;
 	__uint32_t		xs_fibt_2_delrec;
 	__uint32_t		xs_fibt_2_newroot;
 	__uint32_t		xs_fibt_2_killroot;
 	__uint32_t		xs_fibt_2_increment;
 	__uint32_t		xs_fibt_2_decrement;
 	__uint32_t		xs_fibt_2_lshift;
 	__uint32_t		xs_fibt_2_rshift;
 	__uint32_t		xs_fibt_2_split;
 	__uint32_t		xs_fibt_2_join;
 	__uint32_t		xs_fibt_2_alloc;
 	__uint32_t		xs_fibt_2_free;
 	__uint32_t		xs_fibt_2_moves;
 #define XFSSTAT_END_XQMSTAT		(XFSSTAT_END_FIBT_V2+6)
 	__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;
 #define XFSSTAT_END_QM			(XFSSTAT_END_XQMSTAT+2)
 	__uint32_t		xs_qm_dquot;
 	__uint32_t		xs_qm_dquot_unused;
 /* Extra precision counters */
 	__uint64_t		xs_xstrat_bytes;
 	__uint64_t		xs_write_bytes;
 	__uint64_t		xs_read_bytes;
 };

 int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
 void xfs_stats_clearall(struct xfsstats __percpu *stats);
 extern struct xstats xfsstats;

 #define XFS_STATS_INC(mp, v)					\
 do {								\
 	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v++;	\
 	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v++;	\
 } while (0)

 #define XFS_STATS_DEC(mp, v)					\
 do {								\
 	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v--;	\
 	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v--;	\
 } while (0)

 #define XFS_STATS_ADD(mp, v, inc)					\
 do {									\
 	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v += (inc);	\
 	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v += (inc);	\
 } while (0)

 #if defined(CONFIG_PROC_FS)

 extern int xfs_init_procfs(void);
 extern void xfs_cleanup_procfs(void);


 #else	/* !CONFIG_PROC_FS */

 static inline int xfs_init_procfs(void)
 {
 	return 0;
 }

 static inline void xfs_cleanup_procfs(void)
 {
 }

 #endif	/* !CONFIG_PROC_FS */

 #endif /* __XFS_STATS_H__ */
	/*
	* Copyright (c) 2000,2005 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_STATS_H__
	#define __XFS_STATS_H__


	#include <linux/percpu.h>

	/*
	* 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_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_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 */
	#define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9)
	__uint32_t xb_get;
	__uint32_t xb_create;
	__uint32_t xb_get_locked;
	__uint32_t xb_get_locked_waited;
	__uint32_t xb_busy_locked;
	__uint32_t xb_miss_locked;
	__uint32_t xb_page_retries;
	__uint32_t xb_page_found;
	__uint32_t xb_get_read;
	/* Version 2 btree counters */
	#define XFSSTAT_END_ABTB_V2 (XFSSTAT_END_BUF+15)
	__uint32_t xs_abtb_2_lookup;
	__uint32_t xs_abtb_2_compare;
	__uint32_t xs_abtb_2_insrec;
	__uint32_t xs_abtb_2_delrec;
	__uint32_t xs_abtb_2_newroot;
	__uint32_t xs_abtb_2_killroot;
	__uint32_t xs_abtb_2_increment;
	__uint32_t xs_abtb_2_decrement;
	__uint32_t xs_abtb_2_lshift;
	__uint32_t xs_abtb_2_rshift;
	__uint32_t xs_abtb_2_split;
	__uint32_t xs_abtb_2_join;
	__uint32_t xs_abtb_2_alloc;
	__uint32_t xs_abtb_2_free;
	__uint32_t xs_abtb_2_moves;
	#define XFSSTAT_END_ABTC_V2 (XFSSTAT_END_ABTB_V2+15)
	__uint32_t xs_abtc_2_lookup;
	__uint32_t xs_abtc_2_compare;
	__uint32_t xs_abtc_2_insrec;
	__uint32_t xs_abtc_2_delrec;
	__uint32_t xs_abtc_2_newroot;
	__uint32_t xs_abtc_2_killroot;
	__uint32_t xs_abtc_2_increment;
	__uint32_t xs_abtc_2_decrement;
	__uint32_t xs_abtc_2_lshift;
	__uint32_t xs_abtc_2_rshift;
	__uint32_t xs_abtc_2_split;
	__uint32_t xs_abtc_2_join;
	__uint32_t xs_abtc_2_alloc;
	__uint32_t xs_abtc_2_free;
	__uint32_t xs_abtc_2_moves;
	#define XFSSTAT_END_BMBT_V2 (XFSSTAT_END_ABTC_V2+15)
	__uint32_t xs_bmbt_2_lookup;
	__uint32_t xs_bmbt_2_compare;
	__uint32_t xs_bmbt_2_insrec;
	__uint32_t xs_bmbt_2_delrec;
	__uint32_t xs_bmbt_2_newroot;
	__uint32_t xs_bmbt_2_killroot;
	__uint32_t xs_bmbt_2_increment;
	__uint32_t xs_bmbt_2_decrement;
	__uint32_t xs_bmbt_2_lshift;
	__uint32_t xs_bmbt_2_rshift;
	__uint32_t xs_bmbt_2_split;
	__uint32_t xs_bmbt_2_join;
	__uint32_t xs_bmbt_2_alloc;
	__uint32_t xs_bmbt_2_free;
	__uint32_t xs_bmbt_2_moves;
	#define XFSSTAT_END_IBT_V2 (XFSSTAT_END_BMBT_V2+15)
	__uint32_t xs_ibt_2_lookup;
	__uint32_t xs_ibt_2_compare;
	__uint32_t xs_ibt_2_insrec;
	__uint32_t xs_ibt_2_delrec;
	__uint32_t xs_ibt_2_newroot;
	__uint32_t xs_ibt_2_killroot;
	__uint32_t xs_ibt_2_increment;
	__uint32_t xs_ibt_2_decrement;
	__uint32_t xs_ibt_2_lshift;
	__uint32_t xs_ibt_2_rshift;
	__uint32_t xs_ibt_2_split;
	__uint32_t xs_ibt_2_join;
	__uint32_t xs_ibt_2_alloc;
	__uint32_t xs_ibt_2_free;
	__uint32_t xs_ibt_2_moves;
	#define XFSSTAT_END_FIBT_V2 (XFSSTAT_END_IBT_V2+15)
	__uint32_t xs_fibt_2_lookup;
	__uint32_t xs_fibt_2_compare;
	__uint32_t xs_fibt_2_insrec;
	__uint32_t xs_fibt_2_delrec;
	__uint32_t xs_fibt_2_newroot;
	__uint32_t xs_fibt_2_killroot;
	__uint32_t xs_fibt_2_increment;
	__uint32_t xs_fibt_2_decrement;
	__uint32_t xs_fibt_2_lshift;
	__uint32_t xs_fibt_2_rshift;
	__uint32_t xs_fibt_2_split;
	__uint32_t xs_fibt_2_join;
	__uint32_t xs_fibt_2_alloc;
	__uint32_t xs_fibt_2_free;
	__uint32_t xs_fibt_2_moves;
	#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_FIBT_V2+6)
	__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;
	#define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2)
	__uint32_t xs_qm_dquot;
	__uint32_t xs_qm_dquot_unused;
	/* Extra precision counters */
	__uint64_t xs_xstrat_bytes;
	__uint64_t xs_write_bytes;
	__uint64_t xs_read_bytes;
	};

	int xfs_stats_format(struct xfsstats __percpu stats, char buf);
	void xfs_stats_clearall(struct xfsstats __percpu *stats);
	extern struct xstats xfsstats;

	#define XFS_STATS_INC(mp, v) \
	do { \
	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v++; \
	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v++; \
	} while (0)

	#define XFS_STATS_DEC(mp, v) \
	do { \
	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v--; \
	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v--; \
	} while (0)

	#define XFS_STATS_ADD(mp, v, inc) \
	do { \
	per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v += (inc); \
	per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v += (inc); \
	} while (0)

	#if defined(CONFIG_PROC_FS)

	extern int xfs_init_procfs(void);
	extern void xfs_cleanup_procfs(void);


	#else /* !CONFIG_PROC_FS */

	static inline int xfs_init_procfs(void)
	{
	return 0;
	}

	static inline void xfs_cleanup_procfs(void)
	{
	}

	#endif /* !CONFIG_PROC_FS */

	#endif /* __XFS_STATS_H__ */