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 */
27 struct 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_RMAP_V2 (XFSSTAT_END_FIBT_V2+15)
201 __uint32_t xs_rmap_2_lookup;
202 __uint32_t xs_rmap_2_compare;
203 __uint32_t xs_rmap_2_insrec;
204 __uint32_t xs_rmap_2_delrec;
205 __uint32_t xs_rmap_2_newroot;
206 __uint32_t xs_rmap_2_killroot;
207 __uint32_t xs_rmap_2_increment;
208 __uint32_t xs_rmap_2_decrement;
209 __uint32_t xs_rmap_2_lshift;
210 __uint32_t xs_rmap_2_rshift;
211 __uint32_t xs_rmap_2_split;
212 __uint32_t xs_rmap_2_join;
213 __uint32_t xs_rmap_2_alloc;
214 __uint32_t xs_rmap_2_free;
215 __uint32_t xs_rmap_2_moves;
216 #define XFSSTAT_END_REFCOUNT (XFSSTAT_END_RMAP_V2 + 15)
217 __uint32_t xs_refcbt_2_lookup;
218 __uint32_t xs_refcbt_2_compare;
219 __uint32_t xs_refcbt_2_insrec;
220 __uint32_t xs_refcbt_2_delrec;
221 __uint32_t xs_refcbt_2_newroot;
222 __uint32_t xs_refcbt_2_killroot;
223 __uint32_t xs_refcbt_2_increment;
224 __uint32_t xs_refcbt_2_decrement;
225 __uint32_t xs_refcbt_2_lshift;
226 __uint32_t xs_refcbt_2_rshift;
227 __uint32_t xs_refcbt_2_split;
228 __uint32_t xs_refcbt_2_join;
229 __uint32_t xs_refcbt_2_alloc;
230 __uint32_t xs_refcbt_2_free;
231 __uint32_t xs_refcbt_2_moves;
232 #define XFSSTAT_END_XQMSTAT (XFSSTAT_END_REFCOUNT + 6)
233 __uint32_t xs_qm_dqreclaims;
234 __uint32_t xs_qm_dqreclaim_misses;
235 __uint32_t xs_qm_dquot_dups;
236 __uint32_t xs_qm_dqcachemisses;
237 __uint32_t xs_qm_dqcachehits;
238 __uint32_t xs_qm_dqwants;
239 #define XFSSTAT_END_QM (XFSSTAT_END_XQMSTAT+2)
240 __uint32_t xs_qm_dquot;
241 __uint32_t xs_qm_dquot_unused;
242 /* Extra precision counters */
243 __uint64_t xs_xstrat_bytes;
244 __uint64_t xs_write_bytes;
245 __uint64_t xs_read_bytes;
246 };
247
248 int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
249 void xfs_stats_clearall(struct xfsstats __percpu *stats);
250 extern struct xstats xfsstats;
251
252 #define XFS_STATS_INC(mp, v) \
253 do { \
254 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v++; \
255 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v++; \
256 } while (0)
257
258 #define XFS_STATS_DEC(mp, v) \
259 do { \
260 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v--; \
261 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v--; \
262 } while (0)
263
264 #define XFS_STATS_ADD(mp, v, inc) \
265 do { \
266 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->v += (inc); \
267 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->v += (inc); \
268 } while (0)
269
270 #if defined(CONFIG_PROC_FS)
271
272 extern int xfs_init_procfs(void);
273 extern void xfs_cleanup_procfs(void);
274
275
276 #else /* !CONFIG_PROC_FS */
277
xfs_init_procfs(void)278 static inline int xfs_init_procfs(void)
279 {
280 return 0;
281 }
282
xfs_cleanup_procfs(void)283 static inline void xfs_cleanup_procfs(void)
284 {
285 }
286
287 #endif /* !CONFIG_PROC_FS */
288
289 #endif /* __XFS_STATS_H__ */
290