| | 1 | #undef TRACE_SYSTEM |
| | 2 | #define TRACE_SYSTEM jbd |
| | 3 | |
| | 4 | #if !defined(LTTNG_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ) |
| | 5 | #define LTTNG_TRACE_JBD_H |
| | 6 | |
| | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
| | 8 | #include <linux/jbd.h> |
| | 9 | #include <linux/version.h> |
| | 10 | |
| | 11 | LTTNG_TRACEPOINT_EVENT(jbd_checkpoint, |
| | 12 | |
| | 13 | TP_PROTO(journal_t *journal, int result), |
| | 14 | |
| | 15 | TP_ARGS(journal, result), |
| | 16 | |
| | 17 | TP_FIELDS( |
| | 18 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 19 | ctf_integer(int, result, result) |
| | 20 | ) |
| | 21 | ) |
| | 22 | |
| | 23 | LTTNG_TRACEPOINT_EVENT_CLASS(jbd_commit, |
| | 24 | |
| | 25 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 26 | |
| | 27 | TP_ARGS(journal, commit_transaction), |
| | 28 | |
| | 29 | TP_FIELDS( |
| | 30 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 31 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| | 32 | ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit) |
| | 33 | #endif |
| | 34 | ctf_integer(int, transaction, commit_transaction->t_tid) |
| | 35 | ) |
| | 36 | ) |
| | 37 | |
| | 38 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit, |
| | 39 | |
| | 40 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 41 | |
| | 42 | TP_ARGS(journal, commit_transaction) |
| | 43 | ) |
| | 44 | |
| | 45 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking, |
| | 46 | |
| | 47 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 48 | |
| | 49 | TP_ARGS(journal, commit_transaction) |
| | 50 | ) |
| | 51 | |
| | 52 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing, |
| | 53 | |
| | 54 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 55 | |
| | 56 | TP_ARGS(journal, commit_transaction) |
| | 57 | ) |
| | 58 | |
| | 59 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging, |
| | 60 | |
| | 61 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 62 | |
| | 63 | TP_ARGS(journal, commit_transaction) |
| | 64 | ) |
| | 65 | |
| | 66 | LTTNG_TRACEPOINT_EVENT(jbd_drop_transaction, |
| | 67 | |
| | 68 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 69 | |
| | 70 | TP_ARGS(journal, commit_transaction), |
| | 71 | |
| | 72 | TP_FIELDS( |
| | 73 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 74 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| | 75 | ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit) |
| | 76 | #endif |
| | 77 | ctf_integer(int, transaction, commit_transaction->t_tid) |
| | 78 | ) |
| | 79 | ) |
| | 80 | |
| | 81 | LTTNG_TRACEPOINT_EVENT(jbd_end_commit, |
| | 82 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 83 | |
| | 84 | TP_ARGS(journal, commit_transaction), |
| | 85 | |
| | 86 | TP_FIELDS( |
| | 87 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 88 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| | 89 | ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit) |
| | 90 | #endif |
| | 91 | ctf_integer(int, transaction, commit_transaction->t_tid) |
| | 92 | ctf_integer(int, head, journal->j_tail_sequence) |
| | 93 | ) |
| | 94 | ) |
| | 95 | |
| | 96 | LTTNG_TRACEPOINT_EVENT(jbd_do_submit_data, |
| | 97 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
| | 98 | |
| | 99 | TP_ARGS(journal, commit_transaction), |
| | 100 | |
| | 101 | TP_FIELDS( |
| | 102 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 103 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| | 104 | ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit) |
| | 105 | #endif |
| | 106 | ctf_integer(int, transaction, commit_transaction->t_tid) |
| | 107 | ) |
| | 108 | ) |
| | 109 | |
| | 110 | LTTNG_TRACEPOINT_EVENT(jbd_cleanup_journal_tail, |
| | 111 | |
| | 112 | TP_PROTO(journal_t *journal, tid_t first_tid, |
| | 113 | unsigned long block_nr, unsigned long freed), |
| | 114 | |
| | 115 | TP_ARGS(journal, first_tid, block_nr, freed), |
| | 116 | |
| | 117 | TP_FIELDS( |
| | 118 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 119 | ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence) |
| | 120 | ctf_integer(tid_t, first_tid, first_tid) |
| | 121 | ctf_integer(unsigned long, block_nr, block_nr) |
| | 122 | ctf_integer(unsigned long, freed, freed) |
| | 123 | ) |
| | 124 | ) |
| | 125 | |
| | 126 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0)) |
| | 127 | LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock, |
| | 128 | |
| | 129 | jbd_journal_write_superblock, |
| | 130 | |
| | 131 | TP_PROTO(journal_t *journal, int write_op), |
| | 132 | |
| | 133 | TP_ARGS(journal, write_op), |
| | 134 | |
| | 135 | TP_FIELDS( |
| | 136 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 137 | ctf_integer(int, write_op, write_op) |
| | 138 | ) |
| | 139 | ) |
| | 140 | #else |
| | 141 | LTTNG_TRACEPOINT_EVENT(jbd_update_superblock_end, |
| | 142 | TP_PROTO(journal_t *journal, int wait), |
| | 143 | |
| | 144 | TP_ARGS(journal, wait), |
| | 145 | |
| | 146 | TP_FIELDS( |
| | 147 | ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev) |
| | 148 | ctf_integer(int, wait, wait) |
| | 149 | ), |
| | 150 | |
| | 151 | TP_fast_assign( |
| | 152 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
| | 153 | tp_assign(wait, wait) |
| | 154 | ), |
| | 155 | |
| | 156 | TP_printk("dev %d,%d wait %d", |
| | 157 | MAJOR(__entry->dev), MINOR(__entry->dev), |
| | 158 | __entry->wait) |
| | 159 | ) |
| | 160 | #endif |
| | 161 | |
| | 162 | #endif /* LTTNG_TRACE_JBD_H */ |
| | 163 | |
| | 164 | /* This part must be outside protection */ |
| | 165 | #include "../../../probes/define_trace.h" |
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