| 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 | #include <linux/version.h> |
| 10 | |
| 11 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| 12 | #ifndef _TRACE_JBD2_DEF |
| 13 | #define _TRACE_JBD2_DEF |
| 14 | struct transaction_chp_stats_s; |
| 15 | struct transaction_run_stats_s; |
| 16 | #endif |
| 17 | #endif |
| 18 | |
| 19 | TRACE_EVENT(jbd2_checkpoint, |
| 20 | |
| 21 | TP_PROTO(journal_t *journal, int result), |
| 22 | |
| 23 | TP_ARGS(journal, result), |
| 24 | |
| 25 | TP_STRUCT__entry( |
| 26 | __field( dev_t, dev ) |
| 27 | __field( int, result ) |
| 28 | ), |
| 29 | |
| 30 | TP_fast_assign( |
| 31 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| 32 | tp_assign(result, result) |
| 33 | ), |
| 34 | |
| 35 | TP_printk("dev %d,%d result %d", |
| 36 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) |
| 37 | ) |
| 38 | |
| 39 | DECLARE_EVENT_CLASS(jbd2_commit, |
| 40 | |
| 41 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 42 | |
| 43 | TP_ARGS(journal, commit_transaction), |
| 44 | |
| 45 | TP_STRUCT__entry( |
| 46 | __field( dev_t, dev ) |
| 47 | __field( char, sync_commit ) |
| 48 | __field( int, transaction ) |
| 49 | ), |
| 50 | |
| 51 | TP_fast_assign( |
| 52 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| 53 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit) |
| 54 | tp_assign(transaction, commit_transaction->t_tid) |
| 55 | ), |
| 56 | |
| 57 | TP_printk("dev %d,%d transaction %d sync %d", |
| 58 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 59 | __entry->transaction, __entry->sync_commit) |
| 60 | ) |
| 61 | |
| 62 | DEFINE_EVENT(jbd2_commit, jbd2_start_commit, |
| 63 | |
| 64 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 65 | |
| 66 | TP_ARGS(journal, commit_transaction) |
| 67 | ) |
| 68 | |
| 69 | DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, |
| 70 | |
| 71 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 72 | |
| 73 | TP_ARGS(journal, commit_transaction) |
| 74 | ) |
| 75 | |
| 76 | DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, |
| 77 | |
| 78 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 79 | |
| 80 | TP_ARGS(journal, commit_transaction) |
| 81 | ) |
| 82 | |
| 83 | DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, |
| 84 | |
| 85 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 86 | |
| 87 | TP_ARGS(journal, commit_transaction) |
| 88 | ) |
| 89 | |
| 90 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| 91 | DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, |
| 92 | |
| 93 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 94 | |
| 95 | TP_ARGS(journal, commit_transaction) |
| 96 | ) |
| 97 | #endif |
| 98 | |
| 99 | TRACE_EVENT(jbd2_end_commit, |
| 100 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| 101 | |
| 102 | TP_ARGS(journal, commit_transaction), |
| 103 | |
| 104 | TP_STRUCT__entry( |
| 105 | __field( dev_t, dev ) |
| 106 | __field( char, sync_commit ) |
| 107 | __field( int, transaction ) |
| 108 | __field( int, head ) |
| 109 | ), |
| 110 | |
| 111 | TP_fast_assign( |
| 112 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| 113 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit) |
| 114 | tp_assign(transaction, commit_transaction->t_tid) |
| 115 | tp_assign(head, journal->j_tail_sequence) |
| 116 | ), |
| 117 | |
| 118 | TP_printk("dev %d,%d transaction %d sync %d head %d", |
| 119 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 120 | __entry->transaction, __entry->sync_commit, __entry->head) |
| 121 | ) |
| 122 | |
| 123 | TRACE_EVENT(jbd2_submit_inode_data, |
| 124 | TP_PROTO(struct inode *inode), |
| 125 | |
| 126 | TP_ARGS(inode), |
| 127 | |
| 128 | TP_STRUCT__entry( |
| 129 | __field( dev_t, dev ) |
| 130 | __field( ino_t, ino ) |
| 131 | ), |
| 132 | |
| 133 | TP_fast_assign( |
| 134 | tp_assign(dev, inode->i_sb->s_dev) |
| 135 | tp_assign(ino, inode->i_ino) |
| 136 | ), |
| 137 | |
| 138 | TP_printk("dev %d,%d ino %lu", |
| 139 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 140 | (unsigned long) __entry->ino) |
| 141 | ) |
| 142 | |
| 143 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| 144 | TRACE_EVENT(jbd2_run_stats, |
| 145 | TP_PROTO(dev_t dev, unsigned long tid, |
| 146 | struct transaction_run_stats_s *stats), |
| 147 | |
| 148 | TP_ARGS(dev, tid, stats), |
| 149 | |
| 150 | TP_STRUCT__entry( |
| 151 | __field( dev_t, dev ) |
| 152 | __field( unsigned long, tid ) |
| 153 | __field( unsigned long, wait ) |
| 154 | __field( unsigned long, running ) |
| 155 | __field( unsigned long, locked ) |
| 156 | __field( unsigned long, flushing ) |
| 157 | __field( unsigned long, logging ) |
| 158 | __field( __u32, handle_count ) |
| 159 | __field( __u32, blocks ) |
| 160 | __field( __u32, blocks_logged ) |
| 161 | ), |
| 162 | |
| 163 | TP_fast_assign( |
| 164 | tp_assign(dev, dev) |
| 165 | tp_assign(tid, tid) |
| 166 | tp_assign(wait, stats->rs_wait) |
| 167 | tp_assign(running, stats->rs_running) |
| 168 | tp_assign(locked, stats->rs_locked) |
| 169 | tp_assign(flushing, stats->rs_flushing) |
| 170 | tp_assign(logging, stats->rs_logging) |
| 171 | tp_assign(handle_count, stats->rs_handle_count) |
| 172 | tp_assign(blocks, stats->rs_blocks) |
| 173 | tp_assign(blocks_logged, stats->rs_blocks_logged) |
| 174 | ), |
| 175 | |
| 176 | TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " |
| 177 | "logging %u handle_count %u blocks %u blocks_logged %u", |
| 178 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
| 179 | jiffies_to_msecs(__entry->wait), |
| 180 | jiffies_to_msecs(__entry->running), |
| 181 | jiffies_to_msecs(__entry->locked), |
| 182 | jiffies_to_msecs(__entry->flushing), |
| 183 | jiffies_to_msecs(__entry->logging), |
| 184 | __entry->handle_count, __entry->blocks, |
| 185 | __entry->blocks_logged) |
| 186 | ) |
| 187 | |
| 188 | TRACE_EVENT(jbd2_checkpoint_stats, |
| 189 | TP_PROTO(dev_t dev, unsigned long tid, |
| 190 | struct transaction_chp_stats_s *stats), |
| 191 | |
| 192 | TP_ARGS(dev, tid, stats), |
| 193 | |
| 194 | TP_STRUCT__entry( |
| 195 | __field( dev_t, dev ) |
| 196 | __field( unsigned long, tid ) |
| 197 | __field( unsigned long, chp_time ) |
| 198 | __field( __u32, forced_to_close ) |
| 199 | __field( __u32, written ) |
| 200 | __field( __u32, dropped ) |
| 201 | ), |
| 202 | |
| 203 | TP_fast_assign( |
| 204 | tp_assign(dev, dev) |
| 205 | tp_assign(tid, tid) |
| 206 | tp_assign(chp_time, stats->cs_chp_time) |
| 207 | tp_assign(forced_to_close, stats->cs_forced_to_close) |
| 208 | tp_assign(written, stats->cs_written) |
| 209 | tp_assign(dropped, stats->cs_dropped) |
| 210 | ), |
| 211 | |
| 212 | TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " |
| 213 | "written %u dropped %u", |
| 214 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
| 215 | jiffies_to_msecs(__entry->chp_time), |
| 216 | __entry->forced_to_close, __entry->written, __entry->dropped) |
| 217 | ) |
| 218 | #endif |
| 219 | |
| 220 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) |
| 221 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| 222 | TRACE_EVENT(jbd2_update_log_tail, |
| 223 | #else |
| 224 | TRACE_EVENT(jbd2_cleanup_journal_tail, |
| 225 | #endif |
| 226 | |
| 227 | TP_PROTO(journal_t *journal, tid_t first_tid, |
| 228 | unsigned long block_nr, unsigned long freed), |
| 229 | |
| 230 | TP_ARGS(journal, first_tid, block_nr, freed), |
| 231 | |
| 232 | TP_STRUCT__entry( |
| 233 | __field( dev_t, dev ) |
| 234 | __field( tid_t, tail_sequence ) |
| 235 | __field( tid_t, first_tid ) |
| 236 | __field(unsigned long, block_nr ) |
| 237 | __field(unsigned long, freed ) |
| 238 | ), |
| 239 | |
| 240 | TP_fast_assign( |
| 241 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| 242 | tp_assign(tail_sequence, journal->j_tail_sequence) |
| 243 | tp_assign(first_tid, first_tid) |
| 244 | tp_assign(block_nr, block_nr) |
| 245 | tp_assign(freed, freed) |
| 246 | ), |
| 247 | |
| 248 | TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", |
| 249 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| 250 | __entry->tail_sequence, __entry->first_tid, |
| 251 | __entry->block_nr, __entry->freed) |
| 252 | ) |
| 253 | #endif |
| 254 | |
| 255 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
| 256 | TRACE_EVENT(jbd2_write_superblock, |
| 257 | |
| 258 | TP_PROTO(journal_t *journal, int write_op), |
| 259 | |
| 260 | TP_ARGS(journal, write_op), |
| 261 | |
| 262 | TP_STRUCT__entry( |
| 263 | __field( dev_t, dev ) |
| 264 | __field( int, write_op ) |
| 265 | ), |
| 266 | |
| 267 | TP_fast_assign( |
| 268 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| 269 | tp_assign(write_op, write_op) |
| 270 | ), |
| 271 | |
| 272 | TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), |
| 273 | MINOR(__entry->dev), __entry->write_op) |
| 274 | ) |
| 275 | #endif |
| 276 | |
| 277 | #endif /* _TRACE_JBD2_H */ |
| 278 | |
| 279 | /* This part must be outside protection */ |
| 280 | #include "../../../probes/define_trace.h" |