xref: /openbmc/linux/fs/xfs/xfs_stats.h (revision 6dfcd296)
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 
278 static inline int xfs_init_procfs(void)
279 {
280 	return 0;
281 }
282 
283 static inline void xfs_cleanup_procfs(void)
284 {
285 }
286 
287 #endif	/* !CONFIG_PROC_FS */
288 
289 #endif /* __XFS_STATS_H__ */
290