| 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 | #ifndef _TRACE_JBD2_DEF |
| 11 | #define _TRACE_JBD2_DEF |
| 12 | struct transaction_chp_stats_s; |
| 13 | struct transaction_run_stats_s; |
| 14 | #endif |
| 15 | |
| 16 | TRACE_EVENT(jbd2_checkpoint, |
| 17 | |
| 18 | TP_PROTO(journal_t *journal, int result), |
| 19 | |
| 20 | TP_ARGS(journal, result), |
| 21 | |
| 22 | TP_STRUCT__entry( |
| 23 | __field( dev_t, dev ) |
| 24 | __field( int, result ) |
| 25 | ), |
| 26 | |
| 27 | TP_fast_assign( |
| 28 | tp_assign(dev, journal->j_fs_dev->bd_dev); |
| 29 | tp_assign(result, result); |
| 30 | ), |
| 31 | |
| 32 | TP_printk("dev %d,%d result %d", |
| 33 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) |
| 34 | ) |
| 35 | |
| 36 | DECLARE_EVENT_CLASS(jbd2_commit, |
| 37 | |
| 38 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 39 | |
| 40 | TP_ARGS(journal, commit_transaction), |
| 41 | |
| 42 | TP_STRUCT__entry( |
| 43 | __field( dev_t, dev ) |
| 44 | __field( char, sync_commit ) |
| 45 | __field( int, transaction ) |
| 46 | ), |
| 47 | |
| 48 | TP_fast_assign( |
| 49 | tp_assign(dev, journal->j_fs_dev->bd_dev); |
| 50 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit); |
| 51 | tp_assign(transaction, commit_transaction->t_tid); |
| 52 | ), |
| 53 | |
| 54 | TP_printk("dev %d,%d transaction %d sync %d", |
| 55 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 56 | __entry->transaction, __entry->sync_commit) |
| 57 | ) |
| 58 | |
| 59 | DEFINE_EVENT(jbd2_commit, jbd2_start_commit, |
| 60 | |
| 61 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 62 | |
| 63 | TP_ARGS(journal, commit_transaction) |
| 64 | ) |
| 65 | |
| 66 | DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, |
| 67 | |
| 68 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 69 | |
| 70 | TP_ARGS(journal, commit_transaction) |
| 71 | ) |
| 72 | |
| 73 | DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, |
| 74 | |
| 75 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 76 | |
| 77 | TP_ARGS(journal, commit_transaction) |
| 78 | ) |
| 79 | |
| 80 | DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, |
| 81 | |
| 82 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 83 | |
| 84 | TP_ARGS(journal, commit_transaction) |
| 85 | ) |
| 86 | |
| 87 | TRACE_EVENT(jbd2_end_commit, |
| 88 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 89 | |
| 90 | TP_ARGS(journal, commit_transaction), |
| 91 | |
| 92 | TP_STRUCT__entry( |
| 93 | __field( dev_t, dev ) |
| 94 | __field( char, sync_commit ) |
| 95 | __field( int, transaction ) |
| 96 | __field( int, head ) |
| 97 | ), |
| 98 | |
| 99 | TP_fast_assign( |
| 100 | tp_assign(dev, journal->j_fs_dev->bd_dev); |
| 101 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit); |
| 102 | tp_assign(transaction, commit_transaction->t_tid); |
| 103 | tp_assign(head, journal->j_tail_sequence); |
| 104 | ), |
| 105 | |
| 106 | TP_printk("dev %d,%d transaction %d sync %d head %d", |
| 107 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 108 | __entry->transaction, __entry->sync_commit, __entry->head) |
| 109 | ) |
| 110 | |
| 111 | TRACE_EVENT(jbd2_submit_inode_data, |
| 112 | TP_PROTO(struct inode *inode), |
| 113 | |
| 114 | TP_ARGS(inode), |
| 115 | |
| 116 | TP_STRUCT__entry( |
| 117 | __field( dev_t, dev ) |
| 118 | __field( ino_t, ino ) |
| 119 | ), |
| 120 | |
| 121 | TP_fast_assign( |
| 122 | tp_assign(dev, inode->i_sb->s_dev); |
| 123 | tp_assign(ino, inode->i_ino); |
| 124 | ), |
| 125 | |
| 126 | TP_printk("dev %d,%d ino %lu", |
| 127 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 128 | (unsigned long) __entry->ino) |
| 129 | ) |
| 130 | |
| 131 | TRACE_EVENT(jbd2_run_stats, |
| 132 | TP_PROTO(dev_t dev, unsigned long tid, |
| 133 | struct transaction_run_stats_s *stats), |
| 134 | |
| 135 | TP_ARGS(dev, tid, stats), |
| 136 | |
| 137 | TP_STRUCT__entry( |
| 138 | __field( dev_t, dev ) |
| 139 | __field( unsigned long, tid ) |
| 140 | __field( unsigned long, wait ) |
| 141 | __field( unsigned long, running ) |
| 142 | __field( unsigned long, locked ) |
| 143 | __field( unsigned long, flushing ) |
| 144 | __field( unsigned long, logging ) |
| 145 | __field( __u32, handle_count ) |
| 146 | __field( __u32, blocks ) |
| 147 | __field( __u32, blocks_logged ) |
| 148 | ), |
| 149 | |
| 150 | TP_fast_assign( |
| 151 | tp_assign(dev, dev); |
| 152 | tp_assign(tid, tid); |
| 153 | tp_assign(wait, stats->rs_wait); |
| 154 | tp_assign(running, stats->rs_running); |
| 155 | tp_assign(locked, stats->rs_locked); |
| 156 | tp_assign(flushing, stats->rs_flushing); |
| 157 | tp_assign(logging, stats->rs_logging); |
| 158 | tp_assign(handle_count, stats->rs_handle_count); |
| 159 | tp_assign(blocks, stats->rs_blocks); |
| 160 | tp_assign(blocks_logged, stats->rs_blocks_logged); |
| 161 | ), |
| 162 | |
| 163 | TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " |
| 164 | "logging %u handle_count %u blocks %u blocks_logged %u", |
| 165 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
| 166 | jiffies_to_msecs(__entry->wait), |
| 167 | jiffies_to_msecs(__entry->running), |
| 168 | jiffies_to_msecs(__entry->locked), |
| 169 | jiffies_to_msecs(__entry->flushing), |
| 170 | jiffies_to_msecs(__entry->logging), |
| 171 | __entry->handle_count, __entry->blocks, |
| 172 | __entry->blocks_logged) |
| 173 | ) |
| 174 | |
| 175 | TRACE_EVENT(jbd2_checkpoint_stats, |
| 176 | TP_PROTO(dev_t dev, unsigned long tid, |
| 177 | struct transaction_chp_stats_s *stats), |
| 178 | |
| 179 | TP_ARGS(dev, tid, stats), |
| 180 | |
| 181 | TP_STRUCT__entry( |
| 182 | __field( dev_t, dev ) |
| 183 | __field( unsigned long, tid ) |
| 184 | __field( unsigned long, chp_time ) |
| 185 | __field( __u32, forced_to_close ) |
| 186 | __field( __u32, written ) |
| 187 | __field( __u32, dropped ) |
| 188 | ), |
| 189 | |
| 190 | TP_fast_assign( |
| 191 | tp_assign(dev, dev); |
| 192 | tp_assign(tid, tid); |
| 193 | tp_assign(chp_time, stats->cs_chp_time); |
| 194 | tp_assign(forced_to_close, stats->cs_forced_to_close); |
| 195 | tp_assign(written, stats->cs_written); |
| 196 | tp_assign(dropped, stats->cs_dropped); |
| 197 | ), |
| 198 | |
| 199 | TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " |
| 200 | "written %u dropped %u", |
| 201 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
| 202 | jiffies_to_msecs(__entry->chp_time), |
| 203 | __entry->forced_to_close, __entry->written, __entry->dropped) |
| 204 | ) |
| 205 | |
| 206 | TRACE_EVENT(jbd2_cleanup_journal_tail, |
| 207 | |
| 208 | TP_PROTO(journal_t *journal, tid_t first_tid, |
| 209 | unsigned long block_nr, unsigned long freed), |
| 210 | |
| 211 | TP_ARGS(journal, first_tid, block_nr, freed), |
| 212 | |
| 213 | TP_STRUCT__entry( |
| 214 | __field( dev_t, dev ) |
| 215 | __field( tid_t, tail_sequence ) |
| 216 | __field( tid_t, first_tid ) |
| 217 | __field(unsigned long, block_nr ) |
| 218 | __field(unsigned long, freed ) |
| 219 | ), |
| 220 | |
| 221 | TP_fast_assign( |
| 222 | tp_assign(dev, journal->j_fs_dev->bd_dev); |
| 223 | tp_assign(tail_sequence, journal->j_tail_sequence); |
| 224 | tp_assign(first_tid, first_tid); |
| 225 | tp_assign(block_nr, block_nr); |
| 226 | tp_assign(freed, freed); |
| 227 | ), |
| 228 | |
| 229 | TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", |
| 230 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 231 | __entry->tail_sequence, __entry->first_tid, |
| 232 | __entry->block_nr, __entry->freed) |
| 233 | ) |
| 234 | |
| 235 | #endif /* _TRACE_JBD2_H */ |
| 236 | |
| 237 | /* This part must be outside protection */ |
| 238 | #include "../../../probes/define_trace.h" |