1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM jbd2 3 4 #if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_JBD2_H 6 7 #include <linux/jbd2.h> 8 #include <linux/tracepoint.h> 9 10 struct transaction_chp_stats_s; 11 struct transaction_run_stats_s; 12 13 TRACE_EVENT(jbd2_checkpoint, 14 15 TP_PROTO(journal_t *journal, int result), 16 17 TP_ARGS(journal, result), 18 19 TP_STRUCT__entry( 20 __field( dev_t, dev ) 21 __field( int, result ) 22 ), 23 24 TP_fast_assign( 25 __entry->dev = journal->j_fs_dev->bd_dev; 26 __entry->result = result; 27 ), 28 29 TP_printk("dev %d,%d result %d", 30 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) 31 ); 32 33 DECLARE_EVENT_CLASS(jbd2_commit, 34 35 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 36 37 TP_ARGS(journal, commit_transaction), 38 39 TP_STRUCT__entry( 40 __field( dev_t, dev ) 41 __field( char, sync_commit ) 42 __field( int, transaction ) 43 ), 44 45 TP_fast_assign( 46 __entry->dev = journal->j_fs_dev->bd_dev; 47 __entry->sync_commit = commit_transaction->t_synchronous_commit; 48 __entry->transaction = commit_transaction->t_tid; 49 ), 50 51 TP_printk("dev %d,%d transaction %d sync %d", 52 MAJOR(__entry->dev), MINOR(__entry->dev), 53 __entry->transaction, __entry->sync_commit) 54 ); 55 56 DEFINE_EVENT(jbd2_commit, jbd2_start_commit, 57 58 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 59 60 TP_ARGS(journal, commit_transaction) 61 ); 62 63 DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, 64 65 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 66 67 TP_ARGS(journal, commit_transaction) 68 ); 69 70 DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, 71 72 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 73 74 TP_ARGS(journal, commit_transaction) 75 ); 76 77 DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, 78 79 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 80 81 TP_ARGS(journal, commit_transaction) 82 ); 83 84 DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, 85 86 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 87 88 TP_ARGS(journal, commit_transaction) 89 ); 90 91 TRACE_EVENT(jbd2_end_commit, 92 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 93 94 TP_ARGS(journal, commit_transaction), 95 96 TP_STRUCT__entry( 97 __field( dev_t, dev ) 98 __field( char, sync_commit ) 99 __field( int, transaction ) 100 __field( int, head ) 101 ), 102 103 TP_fast_assign( 104 __entry->dev = journal->j_fs_dev->bd_dev; 105 __entry->sync_commit = commit_transaction->t_synchronous_commit; 106 __entry->transaction = commit_transaction->t_tid; 107 __entry->head = journal->j_tail_sequence; 108 ), 109 110 TP_printk("dev %d,%d transaction %d sync %d head %d", 111 MAJOR(__entry->dev), MINOR(__entry->dev), 112 __entry->transaction, __entry->sync_commit, __entry->head) 113 ); 114 115 TRACE_EVENT(jbd2_submit_inode_data, 116 TP_PROTO(struct inode *inode), 117 118 TP_ARGS(inode), 119 120 TP_STRUCT__entry( 121 __field( dev_t, dev ) 122 __field( ino_t, ino ) 123 ), 124 125 TP_fast_assign( 126 __entry->dev = inode->i_sb->s_dev; 127 __entry->ino = inode->i_ino; 128 ), 129 130 TP_printk("dev %d,%d ino %lu", 131 MAJOR(__entry->dev), MINOR(__entry->dev), 132 (unsigned long) __entry->ino) 133 ); 134 135 TRACE_EVENT(jbd2_handle_start, 136 TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, 137 unsigned int line_no, int requested_blocks), 138 139 TP_ARGS(dev, tid, type, line_no, requested_blocks), 140 141 TP_STRUCT__entry( 142 __field( dev_t, dev ) 143 __field( unsigned long, tid ) 144 __field( unsigned int, type ) 145 __field( unsigned int, line_no ) 146 __field( int, requested_blocks) 147 ), 148 149 TP_fast_assign( 150 __entry->dev = dev; 151 __entry->tid = tid; 152 __entry->type = type; 153 __entry->line_no = line_no; 154 __entry->requested_blocks = requested_blocks; 155 ), 156 157 TP_printk("dev %d,%d tid %lu type %u line_no %u " 158 "requested_blocks %d", 159 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, 160 __entry->type, __entry->line_no, __entry->requested_blocks) 161 ); 162 163 TRACE_EVENT(jbd2_handle_extend, 164 TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, 165 unsigned int line_no, int buffer_credits, 166 int requested_blocks), 167 168 TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks), 169 170 TP_STRUCT__entry( 171 __field( dev_t, dev ) 172 __field( unsigned long, tid ) 173 __field( unsigned int, type ) 174 __field( unsigned int, line_no ) 175 __field( int, buffer_credits ) 176 __field( int, requested_blocks) 177 ), 178 179 TP_fast_assign( 180 __entry->dev = dev; 181 __entry->tid = tid; 182 __entry->type = type; 183 __entry->line_no = line_no; 184 __entry->buffer_credits = buffer_credits; 185 __entry->requested_blocks = requested_blocks; 186 ), 187 188 TP_printk("dev %d,%d tid %lu type %u line_no %u " 189 "buffer_credits %d requested_blocks %d", 190 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, 191 __entry->type, __entry->line_no, __entry->buffer_credits, 192 __entry->requested_blocks) 193 ); 194 195 TRACE_EVENT(jbd2_handle_stats, 196 TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, 197 unsigned int line_no, int interval, int sync, 198 int requested_blocks, int dirtied_blocks), 199 200 TP_ARGS(dev, tid, type, line_no, interval, sync, 201 requested_blocks, dirtied_blocks), 202 203 TP_STRUCT__entry( 204 __field( dev_t, dev ) 205 __field( unsigned long, tid ) 206 __field( unsigned int, type ) 207 __field( unsigned int, line_no ) 208 __field( int, interval ) 209 __field( int, sync ) 210 __field( int, requested_blocks) 211 __field( int, dirtied_blocks ) 212 ), 213 214 TP_fast_assign( 215 __entry->dev = dev; 216 __entry->tid = tid; 217 __entry->type = type; 218 __entry->line_no = line_no; 219 __entry->interval = interval; 220 __entry->sync = sync; 221 __entry->requested_blocks = requested_blocks; 222 __entry->dirtied_blocks = dirtied_blocks; 223 ), 224 225 TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d " 226 "sync %d requested_blocks %d dirtied_blocks %d", 227 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, 228 __entry->type, __entry->line_no, __entry->interval, 229 __entry->sync, __entry->requested_blocks, 230 __entry->dirtied_blocks) 231 ); 232 233 TRACE_EVENT(jbd2_run_stats, 234 TP_PROTO(dev_t dev, unsigned long tid, 235 struct transaction_run_stats_s *stats), 236 237 TP_ARGS(dev, tid, stats), 238 239 TP_STRUCT__entry( 240 __field( dev_t, dev ) 241 __field( unsigned long, tid ) 242 __field( unsigned long, wait ) 243 __field( unsigned long, request_delay ) 244 __field( unsigned long, running ) 245 __field( unsigned long, locked ) 246 __field( unsigned long, flushing ) 247 __field( unsigned long, logging ) 248 __field( __u32, handle_count ) 249 __field( __u32, blocks ) 250 __field( __u32, blocks_logged ) 251 ), 252 253 TP_fast_assign( 254 __entry->dev = dev; 255 __entry->tid = tid; 256 __entry->wait = stats->rs_wait; 257 __entry->request_delay = stats->rs_request_delay; 258 __entry->running = stats->rs_running; 259 __entry->locked = stats->rs_locked; 260 __entry->flushing = stats->rs_flushing; 261 __entry->logging = stats->rs_logging; 262 __entry->handle_count = stats->rs_handle_count; 263 __entry->blocks = stats->rs_blocks; 264 __entry->blocks_logged = stats->rs_blocks_logged; 265 ), 266 267 TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u " 268 "locked %u flushing %u logging %u handle_count %u " 269 "blocks %u blocks_logged %u", 270 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, 271 jiffies_to_msecs(__entry->wait), 272 jiffies_to_msecs(__entry->request_delay), 273 jiffies_to_msecs(__entry->running), 274 jiffies_to_msecs(__entry->locked), 275 jiffies_to_msecs(__entry->flushing), 276 jiffies_to_msecs(__entry->logging), 277 __entry->handle_count, __entry->blocks, 278 __entry->blocks_logged) 279 ); 280 281 TRACE_EVENT(jbd2_checkpoint_stats, 282 TP_PROTO(dev_t dev, unsigned long tid, 283 struct transaction_chp_stats_s *stats), 284 285 TP_ARGS(dev, tid, stats), 286 287 TP_STRUCT__entry( 288 __field( dev_t, dev ) 289 __field( unsigned long, tid ) 290 __field( unsigned long, chp_time ) 291 __field( __u32, forced_to_close ) 292 __field( __u32, written ) 293 __field( __u32, dropped ) 294 ), 295 296 TP_fast_assign( 297 __entry->dev = dev; 298 __entry->tid = tid; 299 __entry->chp_time = stats->cs_chp_time; 300 __entry->forced_to_close= stats->cs_forced_to_close; 301 __entry->written = stats->cs_written; 302 __entry->dropped = stats->cs_dropped; 303 ), 304 305 TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " 306 "written %u dropped %u", 307 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, 308 jiffies_to_msecs(__entry->chp_time), 309 __entry->forced_to_close, __entry->written, __entry->dropped) 310 ); 311 312 TRACE_EVENT(jbd2_update_log_tail, 313 314 TP_PROTO(journal_t *journal, tid_t first_tid, 315 unsigned long block_nr, unsigned long freed), 316 317 TP_ARGS(journal, first_tid, block_nr, freed), 318 319 TP_STRUCT__entry( 320 __field( dev_t, dev ) 321 __field( tid_t, tail_sequence ) 322 __field( tid_t, first_tid ) 323 __field(unsigned long, block_nr ) 324 __field(unsigned long, freed ) 325 ), 326 327 TP_fast_assign( 328 __entry->dev = journal->j_fs_dev->bd_dev; 329 __entry->tail_sequence = journal->j_tail_sequence; 330 __entry->first_tid = first_tid; 331 __entry->block_nr = block_nr; 332 __entry->freed = freed; 333 ), 334 335 TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", 336 MAJOR(__entry->dev), MINOR(__entry->dev), 337 __entry->tail_sequence, __entry->first_tid, 338 __entry->block_nr, __entry->freed) 339 ); 340 341 TRACE_EVENT(jbd2_write_superblock, 342 343 TP_PROTO(journal_t *journal, int write_op), 344 345 TP_ARGS(journal, write_op), 346 347 TP_STRUCT__entry( 348 __field( dev_t, dev ) 349 __field( int, write_op ) 350 ), 351 352 TP_fast_assign( 353 __entry->dev = journal->j_fs_dev->bd_dev; 354 __entry->write_op = write_op; 355 ), 356 357 TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), 358 MINOR(__entry->dev), __entry->write_op) 359 ); 360 361 TRACE_EVENT(jbd2_lock_buffer_stall, 362 363 TP_PROTO(dev_t dev, unsigned long stall_ms), 364 365 TP_ARGS(dev, stall_ms), 366 367 TP_STRUCT__entry( 368 __field( dev_t, dev ) 369 __field(unsigned long, stall_ms ) 370 ), 371 372 TP_fast_assign( 373 __entry->dev = dev; 374 __entry->stall_ms = stall_ms; 375 ), 376 377 TP_printk("dev %d,%d stall_ms %lu", 378 MAJOR(__entry->dev), MINOR(__entry->dev), 379 __entry->stall_ms) 380 ); 381 382 #endif /* _TRACE_JBD2_H */ 383 384 /* This part must be outside protection */ 385 #include <trace/define_trace.h> 386