aboutsummaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_stats.h
blob: 483b0eff198836ca1516cf56bdffc5f283af8dad (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
/*
 * 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__ */