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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000,2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#ifndef __XFS_STATS_H__
7#define __XFS_STATS_H__
8
9
10#include <linux/percpu.h>
11
12/*
13 * The btree stats arrays have fixed offsets for the different stats. We
14 * store the base index in the btree cursor via XFS_STATS_CALC_INDEX() and
15 * that allows us to use fixed offsets into the stats array for each btree
16 * stat. These index offsets are defined in the order they will be emitted
17 * in the stats files, so it is possible to add new btree stat types by
18 * appending to the enum list below.
19 */
20enum {
21 __XBTS_lookup = 0,
22 __XBTS_compare = 1,
23 __XBTS_insrec = 2,
24 __XBTS_delrec = 3,
25 __XBTS_newroot = 4,
26 __XBTS_killroot = 5,
27 __XBTS_increment = 6,
28 __XBTS_decrement = 7,
29 __XBTS_lshift = 8,
30 __XBTS_rshift = 9,
31 __XBTS_split = 10,
32 __XBTS_join = 11,
33 __XBTS_alloc = 12,
34 __XBTS_free = 13,
35 __XBTS_moves = 14,
36
37 __XBTS_MAX = 15,
38};
39
40/*
41 * XFS global statistics
42 */
43struct __xfsstats {
44 uint32_t xs_allocx;
45 uint32_t xs_allocb;
46 uint32_t xs_freex;
47 uint32_t xs_freeb;
48 uint32_t xs_abt_lookup;
49 uint32_t xs_abt_compare;
50 uint32_t xs_abt_insrec;
51 uint32_t xs_abt_delrec;
52 uint32_t xs_blk_mapr;
53 uint32_t xs_blk_mapw;
54 uint32_t xs_blk_unmap;
55 uint32_t xs_add_exlist;
56 uint32_t xs_del_exlist;
57 uint32_t xs_look_exlist;
58 uint32_t xs_cmp_exlist;
59 uint32_t xs_bmbt_lookup;
60 uint32_t xs_bmbt_compare;
61 uint32_t xs_bmbt_insrec;
62 uint32_t xs_bmbt_delrec;
63 uint32_t xs_dir_lookup;
64 uint32_t xs_dir_create;
65 uint32_t xs_dir_remove;
66 uint32_t xs_dir_getdents;
67 uint32_t xs_trans_sync;
68 uint32_t xs_trans_async;
69 uint32_t xs_trans_empty;
70 uint32_t xs_ig_attempts;
71 uint32_t xs_ig_found;
72 uint32_t xs_ig_frecycle;
73 uint32_t xs_ig_missed;
74 uint32_t xs_ig_dup;
75 uint32_t xs_ig_reclaims;
76 uint32_t xs_ig_attrchg;
77 uint32_t xs_log_writes;
78 uint32_t xs_log_blocks;
79 uint32_t xs_log_noiclogs;
80 uint32_t xs_log_force;
81 uint32_t xs_log_force_sleep;
82 uint32_t xs_try_logspace;
83 uint32_t xs_sleep_logspace;
84 uint32_t xs_push_ail;
85 uint32_t xs_push_ail_success;
86 uint32_t xs_push_ail_pushbuf;
87 uint32_t xs_push_ail_pinned;
88 uint32_t xs_push_ail_locked;
89 uint32_t xs_push_ail_flushing;
90 uint32_t xs_push_ail_restarts;
91 uint32_t xs_push_ail_flush;
92 uint32_t xs_xstrat_quick;
93 uint32_t xs_xstrat_split;
94 uint32_t xs_write_calls;
95 uint32_t xs_read_calls;
96 uint32_t xs_attr_get;
97 uint32_t xs_attr_set;
98 uint32_t xs_attr_remove;
99 uint32_t xs_attr_list;
100 uint32_t xs_iflush_count;
101 uint32_t xs_icluster_flushcnt;
102 uint32_t xs_icluster_flushinode;
103 uint32_t vn_active; /* # vnodes not on free lists */
104 uint32_t vn_alloc; /* # times vn_alloc called */
105 uint32_t vn_get; /* # times vn_get called */
106 uint32_t vn_hold; /* # times vn_hold called */
107 uint32_t vn_rele; /* # times vn_rele called */
108 uint32_t vn_reclaim; /* # times vn_reclaim called */
109 uint32_t vn_remove; /* # times vn_remove called */
110 uint32_t vn_free; /* # times vn_free called */
111 uint32_t xb_get;
112 uint32_t xb_create;
113 uint32_t xb_get_locked;
114 uint32_t xb_get_locked_waited;
115 uint32_t xb_busy_locked;
116 uint32_t xb_miss_locked;
117 uint32_t xb_page_retries;
118 uint32_t xb_page_found;
119 uint32_t xb_get_read;
120/* Version 2 btree counters */
121 uint32_t xs_abtb_2[__XBTS_MAX];
122 uint32_t xs_abtc_2[__XBTS_MAX];
123 uint32_t xs_bmbt_2[__XBTS_MAX];
124 uint32_t xs_ibt_2[__XBTS_MAX];
125 uint32_t xs_fibt_2[__XBTS_MAX];
126 uint32_t xs_rmap_2[__XBTS_MAX];
127 uint32_t xs_refcbt_2[__XBTS_MAX];
128 uint32_t xs_qm_dqreclaims;
129 uint32_t xs_qm_dqreclaim_misses;
130 uint32_t xs_qm_dquot_dups;
131 uint32_t xs_qm_dqcachemisses;
132 uint32_t xs_qm_dqcachehits;
133 uint32_t xs_qm_dqwants;
134 uint32_t xs_qm_dquot;
135 uint32_t xs_qm_dquot_unused;
136/* Extra precision counters */
137 uint64_t xs_xstrat_bytes;
138 uint64_t xs_write_bytes;
139 uint64_t xs_read_bytes;
140 uint64_t defer_relog;
141};
142
143#define xfsstats_offset(f) (offsetof(struct __xfsstats, f)/sizeof(uint32_t))
144
145struct xfsstats {
146 union {
147 struct __xfsstats s;
148 uint32_t a[xfsstats_offset(xs_qm_dquot)];
149 };
150};
151
152/*
153 * simple wrapper for getting the array index of s struct member offset
154 */
155#define XFS_STATS_CALC_INDEX(member) \
156 (offsetof(struct __xfsstats, member) / (int)sizeof(uint32_t))
157
158
159int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
160void xfs_stats_clearall(struct xfsstats __percpu *stats);
161extern struct xstats xfsstats;
162
163#define XFS_STATS_INC(mp, v) \
164do { \
165 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v++; \
166 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v++; \
167} while (0)
168
169#define XFS_STATS_DEC(mp, v) \
170do { \
171 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v--; \
172 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v--; \
173} while (0)
174
175#define XFS_STATS_ADD(mp, v, inc) \
176do { \
177 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v += (inc); \
178 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v += (inc); \
179} while (0)
180
181#define XFS_STATS_INC_OFF(mp, off) \
182do { \
183 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off]++; \
184 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off]++; \
185} while (0)
186
187#define XFS_STATS_DEC_OFF(mp, off) \
188do { \
189 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off]; \
190 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off]; \
191} while (0)
192
193#define XFS_STATS_ADD_OFF(mp, off, inc) \
194do { \
195 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off] += (inc); \
196 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off] += (inc); \
197} while (0)
198
199#if defined(CONFIG_PROC_FS)
200
201extern int xfs_init_procfs(void);
202extern void xfs_cleanup_procfs(void);
203
204
205#else /* !CONFIG_PROC_FS */
206
207static inline int xfs_init_procfs(void)
208{
209 return 0;
210}
211
212static inline void xfs_cleanup_procfs(void)
213{
214}
215
216#endif /* !CONFIG_PROC_FS */
217
218#endif /* __XFS_STATS_H__ */
1/*
2 * Copyright (c) 2000,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_STATS_H__
19#define __XFS_STATS_H__
20
21
22#include <linux/percpu.h>
23
24/*
25 * XFS global statistics
26 */
27struct xfsstats {
28# define XFSSTAT_END_EXTENT_ALLOC 4
29 __uint32_t xs_allocx;
30 __uint32_t xs_allocb;
31 __uint32_t xs_freex;
32 __uint32_t xs_freeb;
33# define XFSSTAT_END_ALLOC_BTREE (XFSSTAT_END_EXTENT_ALLOC+4)
34 __uint32_t xs_abt_lookup;
35 __uint32_t xs_abt_compare;
36 __uint32_t xs_abt_insrec;
37 __uint32_t xs_abt_delrec;
38# define XFSSTAT_END_BLOCK_MAPPING (XFSSTAT_END_ALLOC_BTREE+7)
39 __uint32_t xs_blk_mapr;
40 __uint32_t xs_blk_mapw;
41 __uint32_t xs_blk_unmap;
42 __uint32_t xs_add_exlist;
43 __uint32_t xs_del_exlist;
44 __uint32_t xs_look_exlist;
45 __uint32_t xs_cmp_exlist;
46# define XFSSTAT_END_BLOCK_MAP_BTREE (XFSSTAT_END_BLOCK_MAPPING+4)
47 __uint32_t xs_bmbt_lookup;
48 __uint32_t xs_bmbt_compare;
49 __uint32_t xs_bmbt_insrec;
50 __uint32_t xs_bmbt_delrec;
51# define XFSSTAT_END_DIRECTORY_OPS (XFSSTAT_END_BLOCK_MAP_BTREE+4)
52 __uint32_t xs_dir_lookup;
53 __uint32_t xs_dir_create;
54 __uint32_t xs_dir_remove;
55 __uint32_t xs_dir_getdents;
56# define XFSSTAT_END_TRANSACTIONS (XFSSTAT_END_DIRECTORY_OPS+3)
57 __uint32_t xs_trans_sync;
58 __uint32_t xs_trans_async;
59 __uint32_t xs_trans_empty;
60# define XFSSTAT_END_INODE_OPS (XFSSTAT_END_TRANSACTIONS+7)
61 __uint32_t xs_ig_attempts;
62 __uint32_t xs_ig_found;
63 __uint32_t xs_ig_frecycle;
64 __uint32_t xs_ig_missed;
65 __uint32_t xs_ig_dup;
66 __uint32_t xs_ig_reclaims;
67 __uint32_t xs_ig_attrchg;
68# define XFSSTAT_END_LOG_OPS (XFSSTAT_END_INODE_OPS+5)
69 __uint32_t xs_log_writes;
70 __uint32_t xs_log_blocks;
71 __uint32_t xs_log_noiclogs;
72 __uint32_t xs_log_force;
73 __uint32_t xs_log_force_sleep;
74# define XFSSTAT_END_TAIL_PUSHING (XFSSTAT_END_LOG_OPS+10)
75 __uint32_t xs_try_logspace;
76 __uint32_t xs_sleep_logspace;
77 __uint32_t xs_push_ail;
78 __uint32_t xs_push_ail_success;
79 __uint32_t xs_push_ail_pushbuf;
80 __uint32_t xs_push_ail_pinned;
81 __uint32_t xs_push_ail_locked;
82 __uint32_t xs_push_ail_flushing;
83 __uint32_t xs_push_ail_restarts;
84 __uint32_t xs_push_ail_flush;
85# define XFSSTAT_END_WRITE_CONVERT (XFSSTAT_END_TAIL_PUSHING+2)
86 __uint32_t xs_xstrat_quick;
87 __uint32_t xs_xstrat_split;
88# define XFSSTAT_END_READ_WRITE_OPS (XFSSTAT_END_WRITE_CONVERT+2)
89 __uint32_t xs_write_calls;
90 __uint32_t xs_read_calls;
91# define XFSSTAT_END_ATTRIBUTE_OPS (XFSSTAT_END_READ_WRITE_OPS+4)
92 __uint32_t xs_attr_get;
93 __uint32_t xs_attr_set;
94 __uint32_t xs_attr_remove;
95 __uint32_t xs_attr_list;
96# define XFSSTAT_END_INODE_CLUSTER (XFSSTAT_END_ATTRIBUTE_OPS+3)
97 __uint32_t xs_iflush_count;
98 __uint32_t xs_icluster_flushcnt;
99 __uint32_t xs_icluster_flushinode;
100# define XFSSTAT_END_VNODE_OPS (XFSSTAT_END_INODE_CLUSTER+8)
101 __uint32_t vn_active; /* # vnodes not on free lists */
102 __uint32_t vn_alloc; /* # times vn_alloc called */
103 __uint32_t vn_get; /* # times vn_get called */
104 __uint32_t vn_hold; /* # times vn_hold called */
105 __uint32_t vn_rele; /* # times vn_rele called */
106 __uint32_t vn_reclaim; /* # times vn_reclaim called */
107 __uint32_t vn_remove; /* # times vn_remove called */
108 __uint32_t vn_free; /* # times vn_free called */
109#define XFSSTAT_END_BUF (XFSSTAT_END_VNODE_OPS+9)
110 __uint32_t xb_get;
111 __uint32_t xb_create;
112 __uint32_t xb_get_locked;
113 __uint32_t xb_get_locked_waited;
114 __uint32_t xb_busy_locked;
115 __uint32_t xb_miss_locked;
116 __uint32_t xb_page_retries;
117 __uint32_t xb_page_found;
118 __uint32_t xb_get_read;
119/* Version 2 btree counters */
120#define XFSSTAT_END_ABTB_V2 (XFSSTAT_END_BUF+15)
121 __uint32_t xs_abtb_2_lookup;
122 __uint32_t xs_abtb_2_compare;
123 __uint32_t xs_abtb_2_insrec;
124 __uint32_t xs_abtb_2_delrec;
125 __uint32_t xs_abtb_2_newroot;
126 __uint32_t xs_abtb_2_killroot;
127 __uint32_t xs_abtb_2_increment;
128 __uint32_t xs_abtb_2_decrement;
129 __uint32_t xs_abtb_2_lshift;
130 __uint32_t xs_abtb_2_rshift;
131 __uint32_t xs_abtb_2_split;
132 __uint32_t xs_abtb_2_join;
133 __uint32_t xs_abtb_2_alloc;
134 __uint32_t xs_abtb_2_free;
135 __uint32_t xs_abtb_2_moves;
136#define XFSSTAT_END_ABTC_V2 (XFSSTAT_END_ABTB_V2+15)
137 __uint32_t xs_abtc_2_lookup;
138 __uint32_t xs_abtc_2_compare;
139 __uint32_t xs_abtc_2_insrec;
140 __uint32_t xs_abtc_2_delrec;
141 __uint32_t xs_abtc_2_newroot;
142 __uint32_t xs_abtc_2_killroot;
143 __uint32_t xs_abtc_2_increment;
144 __uint32_t xs_abtc_2_decrement;
145 __uint32_t xs_abtc_2_lshift;
146 __uint32_t xs_abtc_2_rshift;
147 __uint32_t xs_abtc_2_split;
148 __uint32_t xs_abtc_2_join;
149 __uint32_t xs_abtc_2_alloc;
150 __uint32_t xs_abtc_2_free;
151 __uint32_t xs_abtc_2_moves;
152#define XFSSTAT_END_BMBT_V2 (XFSSTAT_END_ABTC_V2+15)
153 __uint32_t xs_bmbt_2_lookup;
154 __uint32_t xs_bmbt_2_compare;
155 __uint32_t xs_bmbt_2_insrec;
156 __uint32_t xs_bmbt_2_delrec;
157 __uint32_t xs_bmbt_2_newroot;
158 __uint32_t xs_bmbt_2_killroot;
159 __uint32_t xs_bmbt_2_increment;
160 __uint32_t xs_bmbt_2_decrement;
161 __uint32_t xs_bmbt_2_lshift;
162 __uint32_t xs_bmbt_2_rshift;
163 __uint32_t xs_bmbt_2_split;
164 __uint32_t xs_bmbt_2_join;
165 __uint32_t xs_bmbt_2_alloc;
166 __uint32_t xs_bmbt_2_free;
167 __uint32_t xs_bmbt_2_moves;
168#define XFSSTAT_END_IBT_V2 (XFSSTAT_END_BMBT_V2+15)
169 __uint32_t xs_ibt_2_lookup;
170 __uint32_t xs_ibt_2_compare;
171 __uint32_t xs_ibt_2_insrec;
172 __uint32_t xs_ibt_2_delrec;
173 __uint32_t xs_ibt_2_newroot;
174 __uint32_t xs_ibt_2_killroot;
175 __uint32_t xs_ibt_2_increment;
176 __uint32_t xs_ibt_2_decrement;
177 __uint32_t xs_ibt_2_lshift;
178 __uint32_t xs_ibt_2_rshift;
179 __uint32_t xs_ibt_2_split;
180 __uint32_t xs_ibt_2_join;
181 __uint32_t xs_ibt_2_alloc;
182 __uint32_t xs_ibt_2_free;
183 __uint32_t xs_ibt_2_moves;
184#define XFSSTAT_END_FIBT_V2 (XFSSTAT_END_IBT_V2+15)
185 __uint32_t xs_fibt_2_lookup;
186 __uint32_t xs_fibt_2_compare;
187 __uint32_t xs_fibt_2_insrec;
188 __uint32_t xs_fibt_2_delrec;
189 __uint32_t xs_fibt_2_newroot;
190 __uint32_t xs_fibt_2_killroot;
191 __uint32_t xs_fibt_2_increment;
192 __uint32_t xs_fibt_2_decrement;
193 __uint32_t xs_fibt_2_lshift;
194 __uint32_t xs_fibt_2_rshift;
195 __uint32_t xs_fibt_2_split;
196 __uint32_t xs_fibt_2_join;
197 __uint32_t xs_fibt_2_alloc;
198 __uint32_t xs_fibt_2_free;
199 __uint32_t xs_fibt_2_moves;
200#define XFSSTAT_END_XQMSTAT (XFSSTAT_END_FIBT_V2+6)
201 __uint32_t xs_qm_dqreclaims;
202 __uint32_t xs_qm_dqreclaim_misses;
203 __uint32_t xs_qm_dquot_dups;
204 __uint32_t xs_qm_dqcachemisses;
205 __uint32_t xs_qm_dqcachehits;
206 __uint32_t xs_qm_dqwants;
207#define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2)
208 __uint32_t xs_qm_dquot;
209 __uint32_t xs_qm_dquot_unused;
210/* Extra precision counters */
211 __uint64_t xs_xstrat_bytes;
212 __uint64_t xs_write_bytes;
213 __uint64_t xs_read_bytes;
214};
215
216int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
217void xfs_stats_clearall(struct xfsstats __percpu *stats);
218extern struct xstats xfsstats;
219
220#define XFS_STATS_INC(mp, v) \
221do { \
222 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v++; \
223 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v++; \
224} while (0)
225
226#define XFS_STATS_DEC(mp, v) \
227do { \
228 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v--; \
229 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v--; \
230} while (0)
231
232#define XFS_STATS_ADD(mp, v, inc) \
233do { \
234 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v += (inc); \
235 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v += (inc); \
236} while (0)
237
238#if defined(CONFIG_PROC_FS)
239
240extern int xfs_init_procfs(void);
241extern void xfs_cleanup_procfs(void);
242
243
244#else /* !CONFIG_PROC_FS */
245
246static inline int xfs_init_procfs(void)
247{
248 return 0;
249}
250
251static inline void xfs_cleanup_procfs(void)
252{
253}
254
255#endif /* !CONFIG_PROC_FS */
256
257#endif /* __XFS_STATS_H__ */