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