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6#ifndef __XFS_STATS_H__
7#define __XFS_STATS_H__
8
9
10#include <linux/percpu.h>
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18
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
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;
104 uint32_t vn_alloc;
105 uint32_t vn_get;
106 uint32_t vn_hold;
107 uint32_t vn_rele;
108 uint32_t vn_reclaim;
109 uint32_t vn_remove;
110 uint32_t vn_free;
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
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
137 uint64_t xs_xstrat_bytes;
138 uint64_t xs_write_bytes;
139 uint64_t xs_read_bytes;
140};
141
142#define xfsstats_offset(f) (offsetof(struct __xfsstats, f)/sizeof(uint32_t))
143
144struct xfsstats {
145 union {
146 struct __xfsstats s;
147 uint32_t a[xfsstats_offset(xs_qm_dquot)];
148 };
149};
150
151
152
153
154#define XFS_STATS_CALC_INDEX(member) \
155 (offsetof(struct __xfsstats, member) / (int)sizeof(uint32_t))
156
157
158int xfs_stats_format(struct xfsstats __percpu *stats, char *buf);
159void xfs_stats_clearall(struct xfsstats __percpu *stats);
160extern struct xstats xfsstats;
161
162#define XFS_STATS_INC(mp, v) \
163do { \
164 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v++; \
165 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v++; \
166} while (0)
167
168#define XFS_STATS_DEC(mp, v) \
169do { \
170 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v--; \
171 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v--; \
172} while (0)
173
174#define XFS_STATS_ADD(mp, v, inc) \
175do { \
176 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->s.v += (inc); \
177 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->s.v += (inc); \
178} while (0)
179
180#define XFS_STATS_INC_OFF(mp, off) \
181do { \
182 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off]++; \
183 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off]++; \
184} while (0)
185
186#define XFS_STATS_DEC_OFF(mp, off) \
187do { \
188 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off]; \
189 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off]; \
190} while (0)
191
192#define XFS_STATS_ADD_OFF(mp, off, inc) \
193do { \
194 per_cpu_ptr(xfsstats.xs_stats, current_cpu())->a[off] += (inc); \
195 per_cpu_ptr(mp->m_stats.xs_stats, current_cpu())->a[off] += (inc); \
196} while (0)
197
198#if defined(CONFIG_PROC_FS)
199
200extern int xfs_init_procfs(void);
201extern void xfs_cleanup_procfs(void);
202
203
204#else
205
206static inline int xfs_init_procfs(void)
207{
208 return 0;
209}
210
211static inline void xfs_cleanup_procfs(void)
212{
213}
214
215#endif
216
217#endif
218
