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1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM jbd24 5#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_JBD2_H7 8#include <linux/jbd2.h>9#include <linux/tracepoint.h>10 11struct transaction_chp_stats_s;12struct transaction_run_stats_s;13 14TRACE_EVENT(jbd2_checkpoint,15 16 TP_PROTO(journal_t *journal, int result),17 18 TP_ARGS(journal, result),19 20 TP_STRUCT__entry(21 __field( dev_t, dev )22 __field( int, result )23 ),24 25 TP_fast_assign(26 __entry->dev = journal->j_fs_dev->bd_dev;27 __entry->result = result;28 ),29 30 TP_printk("dev %d,%d result %d",31 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)32);33 34DECLARE_EVENT_CLASS(jbd2_commit,35 36 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),37 38 TP_ARGS(journal, commit_transaction),39 40 TP_STRUCT__entry(41 __field( dev_t, dev )42 __field( char, sync_commit )43 __field( tid_t, transaction )44 ),45 46 TP_fast_assign(47 __entry->dev = journal->j_fs_dev->bd_dev;48 __entry->sync_commit = commit_transaction->t_synchronous_commit;49 __entry->transaction = commit_transaction->t_tid;50 ),51 52 TP_printk("dev %d,%d transaction %u sync %d",53 MAJOR(__entry->dev), MINOR(__entry->dev),54 __entry->transaction, __entry->sync_commit)55);56 57DEFINE_EVENT(jbd2_commit, jbd2_start_commit,58 59 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),60 61 TP_ARGS(journal, commit_transaction)62);63 64DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,65 66 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),67 68 TP_ARGS(journal, commit_transaction)69);70 71DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,72 73 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),74 75 TP_ARGS(journal, commit_transaction)76);77 78DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,79 80 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),81 82 TP_ARGS(journal, commit_transaction)83);84 85DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction,86 87 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),88 89 TP_ARGS(journal, commit_transaction)90);91 92TRACE_EVENT(jbd2_end_commit,93 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),94 95 TP_ARGS(journal, commit_transaction),96 97 TP_STRUCT__entry(98 __field( dev_t, dev )99 __field( char, sync_commit )100 __field( tid_t, transaction )101 __field( tid_t, head )102 ),103 104 TP_fast_assign(105 __entry->dev = journal->j_fs_dev->bd_dev;106 __entry->sync_commit = commit_transaction->t_synchronous_commit;107 __entry->transaction = commit_transaction->t_tid;108 __entry->head = journal->j_tail_sequence;109 ),110 111 TP_printk("dev %d,%d transaction %u sync %d head %u",112 MAJOR(__entry->dev), MINOR(__entry->dev),113 __entry->transaction, __entry->sync_commit, __entry->head)114);115 116TRACE_EVENT(jbd2_submit_inode_data,117 TP_PROTO(struct inode *inode),118 119 TP_ARGS(inode),120 121 TP_STRUCT__entry(122 __field( dev_t, dev )123 __field( ino_t, ino )124 ),125 126 TP_fast_assign(127 __entry->dev = inode->i_sb->s_dev;128 __entry->ino = inode->i_ino;129 ),130 131 TP_printk("dev %d,%d ino %lu",132 MAJOR(__entry->dev), MINOR(__entry->dev),133 (unsigned long) __entry->ino)134);135 136DECLARE_EVENT_CLASS(jbd2_handle_start_class,137 TP_PROTO(dev_t dev, tid_t tid, unsigned int type,138 unsigned int line_no, int requested_blocks),139 140 TP_ARGS(dev, tid, type, line_no, requested_blocks),141 142 TP_STRUCT__entry(143 __field( dev_t, dev )144 __field( tid_t, tid )145 __field( unsigned int, type )146 __field( unsigned int, line_no )147 __field( int, requested_blocks)148 ),149 150 TP_fast_assign(151 __entry->dev = dev;152 __entry->tid = tid;153 __entry->type = type;154 __entry->line_no = line_no;155 __entry->requested_blocks = requested_blocks;156 ),157 158 TP_printk("dev %d,%d tid %u type %u line_no %u "159 "requested_blocks %d",160 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,161 __entry->type, __entry->line_no, __entry->requested_blocks)162);163 164DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,165 TP_PROTO(dev_t dev, tid_t tid, unsigned int type,166 unsigned int line_no, int requested_blocks),167 168 TP_ARGS(dev, tid, type, line_no, requested_blocks)169);170 171DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,172 TP_PROTO(dev_t dev, tid_t tid, unsigned int type,173 unsigned int line_no, int requested_blocks),174 175 TP_ARGS(dev, tid, type, line_no, requested_blocks)176);177 178TRACE_EVENT(jbd2_handle_extend,179 TP_PROTO(dev_t dev, tid_t tid, unsigned int type,180 unsigned int line_no, int buffer_credits,181 int requested_blocks),182 183 TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks),184 185 TP_STRUCT__entry(186 __field( dev_t, dev )187 __field( tid_t, tid )188 __field( unsigned int, type )189 __field( unsigned int, line_no )190 __field( int, buffer_credits )191 __field( int, requested_blocks)192 ),193 194 TP_fast_assign(195 __entry->dev = dev;196 __entry->tid = tid;197 __entry->type = type;198 __entry->line_no = line_no;199 __entry->buffer_credits = buffer_credits;200 __entry->requested_blocks = requested_blocks;201 ),202 203 TP_printk("dev %d,%d tid %u type %u line_no %u "204 "buffer_credits %d requested_blocks %d",205 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,206 __entry->type, __entry->line_no, __entry->buffer_credits,207 __entry->requested_blocks)208);209 210TRACE_EVENT(jbd2_handle_stats,211 TP_PROTO(dev_t dev, tid_t tid, unsigned int type,212 unsigned int line_no, int interval, int sync,213 int requested_blocks, int dirtied_blocks),214 215 TP_ARGS(dev, tid, type, line_no, interval, sync,216 requested_blocks, dirtied_blocks),217 218 TP_STRUCT__entry(219 __field( dev_t, dev )220 __field( tid_t, tid )221 __field( unsigned int, type )222 __field( unsigned int, line_no )223 __field( int, interval )224 __field( int, sync )225 __field( int, requested_blocks)226 __field( int, dirtied_blocks )227 ),228 229 TP_fast_assign(230 __entry->dev = dev;231 __entry->tid = tid;232 __entry->type = type;233 __entry->line_no = line_no;234 __entry->interval = interval;235 __entry->sync = sync;236 __entry->requested_blocks = requested_blocks;237 __entry->dirtied_blocks = dirtied_blocks;238 ),239 240 TP_printk("dev %d,%d tid %u type %u line_no %u interval %d "241 "sync %d requested_blocks %d dirtied_blocks %d",242 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,243 __entry->type, __entry->line_no, __entry->interval,244 __entry->sync, __entry->requested_blocks,245 __entry->dirtied_blocks)246);247 248TRACE_EVENT(jbd2_run_stats,249 TP_PROTO(dev_t dev, tid_t tid,250 struct transaction_run_stats_s *stats),251 252 TP_ARGS(dev, tid, stats),253 254 TP_STRUCT__entry(255 __field( dev_t, dev )256 __field( tid_t, tid )257 __field( unsigned long, wait )258 __field( unsigned long, request_delay )259 __field( unsigned long, running )260 __field( unsigned long, locked )261 __field( unsigned long, flushing )262 __field( unsigned long, logging )263 __field( __u32, handle_count )264 __field( __u32, blocks )265 __field( __u32, blocks_logged )266 ),267 268 TP_fast_assign(269 __entry->dev = dev;270 __entry->tid = tid;271 __entry->wait = stats->rs_wait;272 __entry->request_delay = stats->rs_request_delay;273 __entry->running = stats->rs_running;274 __entry->locked = stats->rs_locked;275 __entry->flushing = stats->rs_flushing;276 __entry->logging = stats->rs_logging;277 __entry->handle_count = stats->rs_handle_count;278 __entry->blocks = stats->rs_blocks;279 __entry->blocks_logged = stats->rs_blocks_logged;280 ),281 282 TP_printk("dev %d,%d tid %u wait %u request_delay %u running %u "283 "locked %u flushing %u logging %u handle_count %u "284 "blocks %u blocks_logged %u",285 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,286 jiffies_to_msecs(__entry->wait),287 jiffies_to_msecs(__entry->request_delay),288 jiffies_to_msecs(__entry->running),289 jiffies_to_msecs(__entry->locked),290 jiffies_to_msecs(__entry->flushing),291 jiffies_to_msecs(__entry->logging),292 __entry->handle_count, __entry->blocks,293 __entry->blocks_logged)294);295 296TRACE_EVENT(jbd2_checkpoint_stats,297 TP_PROTO(dev_t dev, tid_t tid,298 struct transaction_chp_stats_s *stats),299 300 TP_ARGS(dev, tid, stats),301 302 TP_STRUCT__entry(303 __field( dev_t, dev )304 __field( tid_t, tid )305 __field( unsigned long, chp_time )306 __field( __u32, forced_to_close )307 __field( __u32, written )308 __field( __u32, dropped )309 ),310 311 TP_fast_assign(312 __entry->dev = dev;313 __entry->tid = tid;314 __entry->chp_time = stats->cs_chp_time;315 __entry->forced_to_close= stats->cs_forced_to_close;316 __entry->written = stats->cs_written;317 __entry->dropped = stats->cs_dropped;318 ),319 320 TP_printk("dev %d,%d tid %u chp_time %u forced_to_close %u "321 "written %u dropped %u",322 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,323 jiffies_to_msecs(__entry->chp_time),324 __entry->forced_to_close, __entry->written, __entry->dropped)325);326 327TRACE_EVENT(jbd2_update_log_tail,328 329 TP_PROTO(journal_t *journal, tid_t first_tid,330 unsigned long block_nr, unsigned long freed),331 332 TP_ARGS(journal, first_tid, block_nr, freed),333 334 TP_STRUCT__entry(335 __field( dev_t, dev )336 __field( tid_t, tail_sequence )337 __field( tid_t, first_tid )338 __field(unsigned long, block_nr )339 __field(unsigned long, freed )340 ),341 342 TP_fast_assign(343 __entry->dev = journal->j_fs_dev->bd_dev;344 __entry->tail_sequence = journal->j_tail_sequence;345 __entry->first_tid = first_tid;346 __entry->block_nr = block_nr;347 __entry->freed = freed;348 ),349 350 TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",351 MAJOR(__entry->dev), MINOR(__entry->dev),352 __entry->tail_sequence, __entry->first_tid,353 __entry->block_nr, __entry->freed)354);355 356TRACE_EVENT(jbd2_write_superblock,357 358 TP_PROTO(journal_t *journal, blk_opf_t write_flags),359 360 TP_ARGS(journal, write_flags),361 362 TP_STRUCT__entry(363 __field( dev_t, dev )364 __field( blk_opf_t, write_flags )365 ),366 367 TP_fast_assign(368 __entry->dev = journal->j_fs_dev->bd_dev;369 __entry->write_flags = write_flags;370 ),371 372 TP_printk("dev %d,%d write_flags %x", MAJOR(__entry->dev),373 MINOR(__entry->dev), (__force u32)__entry->write_flags)374);375 376TRACE_EVENT(jbd2_lock_buffer_stall,377 378 TP_PROTO(dev_t dev, unsigned long stall_ms),379 380 TP_ARGS(dev, stall_ms),381 382 TP_STRUCT__entry(383 __field( dev_t, dev )384 __field(unsigned long, stall_ms )385 ),386 387 TP_fast_assign(388 __entry->dev = dev;389 __entry->stall_ms = stall_ms;390 ),391 392 TP_printk("dev %d,%d stall_ms %lu",393 MAJOR(__entry->dev), MINOR(__entry->dev),394 __entry->stall_ms)395);396 397DECLARE_EVENT_CLASS(jbd2_journal_shrink,398 399 TP_PROTO(journal_t *journal, unsigned long nr_to_scan,400 unsigned long count),401 402 TP_ARGS(journal, nr_to_scan, count),403 404 TP_STRUCT__entry(405 __field(dev_t, dev)406 __field(unsigned long, nr_to_scan)407 __field(unsigned long, count)408 ),409 410 TP_fast_assign(411 __entry->dev = journal->j_fs_dev->bd_dev;412 __entry->nr_to_scan = nr_to_scan;413 __entry->count = count;414 ),415 416 TP_printk("dev %d,%d nr_to_scan %lu count %lu",417 MAJOR(__entry->dev), MINOR(__entry->dev),418 __entry->nr_to_scan, __entry->count)419);420 421DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count,422 423 TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),424 425 TP_ARGS(journal, nr_to_scan, count)426);427 428DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter,429 430 TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),431 432 TP_ARGS(journal, nr_to_scan, count)433);434 435TRACE_EVENT(jbd2_shrink_scan_exit,436 437 TP_PROTO(journal_t *journal, unsigned long nr_to_scan,438 unsigned long nr_shrunk, unsigned long count),439 440 TP_ARGS(journal, nr_to_scan, nr_shrunk, count),441 442 TP_STRUCT__entry(443 __field(dev_t, dev)444 __field(unsigned long, nr_to_scan)445 __field(unsigned long, nr_shrunk)446 __field(unsigned long, count)447 ),448 449 TP_fast_assign(450 __entry->dev = journal->j_fs_dev->bd_dev;451 __entry->nr_to_scan = nr_to_scan;452 __entry->nr_shrunk = nr_shrunk;453 __entry->count = count;454 ),455 456 TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu",457 MAJOR(__entry->dev), MINOR(__entry->dev),458 __entry->nr_to_scan, __entry->nr_shrunk,459 __entry->count)460);461 462TRACE_EVENT(jbd2_shrink_checkpoint_list,463 464 TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,465 unsigned long nr_freed, tid_t next_tid),466 467 TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, next_tid),468 469 TP_STRUCT__entry(470 __field(dev_t, dev)471 __field(tid_t, first_tid)472 __field(tid_t, tid)473 __field(tid_t, last_tid)474 __field(unsigned long, nr_freed)475 __field(tid_t, next_tid)476 ),477 478 TP_fast_assign(479 __entry->dev = journal->j_fs_dev->bd_dev;480 __entry->first_tid = first_tid;481 __entry->tid = tid;482 __entry->last_tid = last_tid;483 __entry->nr_freed = nr_freed;484 __entry->next_tid = next_tid;485 ),486 487 TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "488 "next transaction %u",489 MAJOR(__entry->dev), MINOR(__entry->dev),490 __entry->first_tid, __entry->tid, __entry->last_tid,491 __entry->nr_freed, __entry->next_tid)492);493 494#endif /* _TRACE_JBD2_H */495 496/* This part must be outside protection */497#include <trace/define_trace.h>498