/*
* 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__
#if defined(CONFIG_PROC_FS) && !defined(XFS_STATS_OFF)
#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_XQMSTAT (XFSSTAT_END_IBT_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;
};
DECLARE_PER_CPU(struct xfsstats, xfsstats);
/*
* We don't disable preempt, not too worried about poking the
* wrong CPU's stat for now (also aggregated before reporting).
*/
#define XFS_STATS_INC(v) (per_cpu(xfsstats, current_cpu()).v++)
#define XFS_STATS_DEC(v) (per_cpu(xfsstats, current_cpu()).v--)
#define XFS_STATS_ADD(v, inc) (per_cpu(xfsstats, current_cpu()).v += (inc))
extern int xfs_init_procfs(void);
extern void xfs_cleanup_procfs(void);
#else /* !CONFIG_PROC_FS */
# define XFS_STATS_INC(count)
# define XFS_STATS_DEC(count)
# define XFS_STATS_ADD(count, inc)
static inline int xfs_init_procfs(void)
{
return 0;
}
static inline void xfs_cleanup_procfs(void)
{
}
#endif /* !CONFIG_PROC_FS */
#endif /* __XFS_STATS_H__ */