1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM jbd 3 4 #if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_JBD_H 6 7 #include <linux/jbd.h> 8 #include <linux/tracepoint.h> 9 10 TRACE_EVENT(jbd_checkpoint, 11 12 TP_PROTO(journal_t *journal, int result), 13 14 TP_ARGS(journal, result), 15 16 TP_STRUCT__entry( 17 __field( dev_t, dev ) 18 __field( int, result ) 19 ), 20 21 TP_fast_assign( 22 __entry->dev = journal->j_fs_dev->bd_dev; 23 __entry->result = result; 24 ), 25 26 TP_printk("dev %d,%d result %d", 27 MAJOR(__entry->dev), MINOR(__entry->dev), 28 __entry->result) 29 ); 30 31 DECLARE_EVENT_CLASS(jbd_commit, 32 33 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 34 35 TP_ARGS(journal, commit_transaction), 36 37 TP_STRUCT__entry( 38 __field( dev_t, dev ) 39 __field( int, transaction ) 40 ), 41 42 TP_fast_assign( 43 __entry->dev = journal->j_fs_dev->bd_dev; 44 __entry->transaction = commit_transaction->t_tid; 45 ), 46 47 TP_printk("dev %d,%d transaction %d", 48 MAJOR(__entry->dev), MINOR(__entry->dev), 49 __entry->transaction) 50 ); 51 52 DEFINE_EVENT(jbd_commit, jbd_start_commit, 53 54 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 55 56 TP_ARGS(journal, commit_transaction) 57 ); 58 59 DEFINE_EVENT(jbd_commit, jbd_commit_locking, 60 61 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 62 63 TP_ARGS(journal, commit_transaction) 64 ); 65 66 DEFINE_EVENT(jbd_commit, jbd_commit_flushing, 67 68 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 69 70 TP_ARGS(journal, commit_transaction) 71 ); 72 73 DEFINE_EVENT(jbd_commit, jbd_commit_logging, 74 75 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 76 77 TP_ARGS(journal, commit_transaction) 78 ); 79 80 TRACE_EVENT(jbd_drop_transaction, 81 82 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 83 84 TP_ARGS(journal, commit_transaction), 85 86 TP_STRUCT__entry( 87 __field( dev_t, dev ) 88 __field( int, transaction ) 89 ), 90 91 TP_fast_assign( 92 __entry->dev = journal->j_fs_dev->bd_dev; 93 __entry->transaction = commit_transaction->t_tid; 94 ), 95 96 TP_printk("dev %d,%d transaction %d", 97 MAJOR(__entry->dev), MINOR(__entry->dev), 98 __entry->transaction) 99 ); 100 101 TRACE_EVENT(jbd_end_commit, 102 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 103 104 TP_ARGS(journal, commit_transaction), 105 106 TP_STRUCT__entry( 107 __field( dev_t, dev ) 108 __field( int, transaction ) 109 __field( int, head ) 110 ), 111 112 TP_fast_assign( 113 __entry->dev = journal->j_fs_dev->bd_dev; 114 __entry->transaction = commit_transaction->t_tid; 115 __entry->head = journal->j_tail_sequence; 116 ), 117 118 TP_printk("dev %d,%d transaction %d head %d", 119 MAJOR(__entry->dev), MINOR(__entry->dev), 120 __entry->transaction, __entry->head) 121 ); 122 123 TRACE_EVENT(jbd_do_submit_data, 124 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 125 126 TP_ARGS(journal, commit_transaction), 127 128 TP_STRUCT__entry( 129 __field( dev_t, dev ) 130 __field( int, transaction ) 131 ), 132 133 TP_fast_assign( 134 __entry->dev = journal->j_fs_dev->bd_dev; 135 __entry->transaction = commit_transaction->t_tid; 136 ), 137 138 TP_printk("dev %d,%d transaction %d", 139 MAJOR(__entry->dev), MINOR(__entry->dev), 140 __entry->transaction) 141 ); 142 143 TRACE_EVENT(jbd_cleanup_journal_tail, 144 145 TP_PROTO(journal_t *journal, tid_t first_tid, 146 unsigned long block_nr, unsigned long freed), 147 148 TP_ARGS(journal, first_tid, block_nr, freed), 149 150 TP_STRUCT__entry( 151 __field( dev_t, dev ) 152 __field( tid_t, tail_sequence ) 153 __field( tid_t, first_tid ) 154 __field(unsigned long, block_nr ) 155 __field(unsigned long, freed ) 156 ), 157 158 TP_fast_assign( 159 __entry->dev = journal->j_fs_dev->bd_dev; 160 __entry->tail_sequence = journal->j_tail_sequence; 161 __entry->first_tid = first_tid; 162 __entry->block_nr = block_nr; 163 __entry->freed = freed; 164 ), 165 166 TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", 167 MAJOR(__entry->dev), MINOR(__entry->dev), 168 __entry->tail_sequence, __entry->first_tid, 169 __entry->block_nr, __entry->freed) 170 ); 171 172 TRACE_EVENT(journal_write_superblock, 173 TP_PROTO(journal_t *journal, int write_op), 174 175 TP_ARGS(journal, write_op), 176 177 TP_STRUCT__entry( 178 __field( dev_t, dev ) 179 __field( int, write_op ) 180 ), 181 182 TP_fast_assign( 183 __entry->dev = journal->j_fs_dev->bd_dev; 184 __entry->write_op = write_op; 185 ), 186 187 TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), 188 MINOR(__entry->dev), __entry->write_op) 189 ); 190 191 #endif /* _TRACE_JBD_H */ 192 193 /* This part must be outside protection */ 194 #include <trace/define_trace.h> 195