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 struct transaction_chp_stats_s; 11 struct transaction_run_stats_s; 12 13 TRACE_EVENT(jbd2_checkpoint, 14 15 TP_PROTO(journal_t *journal, int result), 16 17 TP_ARGS(journal, result), 18 19 TP_STRUCT__entry( 20 __field( dev_t, dev ) 21 __field( int, result ) 22 ), 23 24 TP_fast_assign( 25 __entry->dev = journal->j_fs_dev->bd_dev; 26 __entry->result = result; 27 ), 28 29 TP_printk("dev %s result %d", 30 jbd2_dev_to_name(__entry->dev), __entry->result) 31 ); 32 33 DECLARE_EVENT_CLASS(jbd2_commit, 34 35 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 36 37 TP_ARGS(journal, commit_transaction), 38 39 TP_STRUCT__entry( 40 __field( dev_t, dev ) 41 __field( char, sync_commit ) 42 __field( int, transaction ) 43 ), 44 45 TP_fast_assign( 46 __entry->dev = journal->j_fs_dev->bd_dev; 47 __entry->sync_commit = commit_transaction->t_synchronous_commit; 48 __entry->transaction = commit_transaction->t_tid; 49 ), 50 51 TP_printk("dev %s transaction %d sync %d", 52 jbd2_dev_to_name(__entry->dev), __entry->transaction, 53 __entry->sync_commit) 54 ); 55 56 DEFINE_EVENT(jbd2_commit, jbd2_start_commit, 57 58 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 59 60 TP_ARGS(journal, commit_transaction) 61 ); 62 63 DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, 64 65 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 66 67 TP_ARGS(journal, commit_transaction) 68 ); 69 70 DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, 71 72 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 73 74 TP_ARGS(journal, commit_transaction) 75 ); 76 77 DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, 78 79 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 80 81 TP_ARGS(journal, commit_transaction) 82 ); 83 84 TRACE_EVENT(jbd2_end_commit, 85 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 86 87 TP_ARGS(journal, commit_transaction), 88 89 TP_STRUCT__entry( 90 __field( dev_t, dev ) 91 __field( char, sync_commit ) 92 __field( int, transaction ) 93 __field( int, head ) 94 ), 95 96 TP_fast_assign( 97 __entry->dev = journal->j_fs_dev->bd_dev; 98 __entry->sync_commit = commit_transaction->t_synchronous_commit; 99 __entry->transaction = commit_transaction->t_tid; 100 __entry->head = journal->j_tail_sequence; 101 ), 102 103 TP_printk("dev %s transaction %d sync %d head %d", 104 jbd2_dev_to_name(__entry->dev), __entry->transaction, 105 __entry->sync_commit, __entry->head) 106 ); 107 108 TRACE_EVENT(jbd2_submit_inode_data, 109 TP_PROTO(struct inode *inode), 110 111 TP_ARGS(inode), 112 113 TP_STRUCT__entry( 114 __field( dev_t, dev ) 115 __field( ino_t, ino ) 116 ), 117 118 TP_fast_assign( 119 __entry->dev = inode->i_sb->s_dev; 120 __entry->ino = inode->i_ino; 121 ), 122 123 TP_printk("dev %s ino %lu", 124 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) 125 ); 126 127 TRACE_EVENT(jbd2_run_stats, 128 TP_PROTO(dev_t dev, unsigned long tid, 129 struct transaction_run_stats_s *stats), 130 131 TP_ARGS(dev, tid, stats), 132 133 TP_STRUCT__entry( 134 __field( dev_t, dev ) 135 __field( unsigned long, tid ) 136 __field( unsigned long, wait ) 137 __field( unsigned long, running ) 138 __field( unsigned long, locked ) 139 __field( unsigned long, flushing ) 140 __field( unsigned long, logging ) 141 __field( __u32, handle_count ) 142 __field( __u32, blocks ) 143 __field( __u32, blocks_logged ) 144 ), 145 146 TP_fast_assign( 147 __entry->dev = dev; 148 __entry->tid = tid; 149 __entry->wait = stats->rs_wait; 150 __entry->running = stats->rs_running; 151 __entry->locked = stats->rs_locked; 152 __entry->flushing = stats->rs_flushing; 153 __entry->logging = stats->rs_logging; 154 __entry->handle_count = stats->rs_handle_count; 155 __entry->blocks = stats->rs_blocks; 156 __entry->blocks_logged = stats->rs_blocks_logged; 157 ), 158 159 TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " 160 "logging %u handle_count %u blocks %u blocks_logged %u", 161 jbd2_dev_to_name(__entry->dev), __entry->tid, 162 jiffies_to_msecs(__entry->wait), 163 jiffies_to_msecs(__entry->running), 164 jiffies_to_msecs(__entry->locked), 165 jiffies_to_msecs(__entry->flushing), 166 jiffies_to_msecs(__entry->logging), 167 __entry->handle_count, __entry->blocks, 168 __entry->blocks_logged) 169 ); 170 171 TRACE_EVENT(jbd2_checkpoint_stats, 172 TP_PROTO(dev_t dev, unsigned long tid, 173 struct transaction_chp_stats_s *stats), 174 175 TP_ARGS(dev, tid, stats), 176 177 TP_STRUCT__entry( 178 __field( dev_t, dev ) 179 __field( unsigned long, tid ) 180 __field( unsigned long, chp_time ) 181 __field( __u32, forced_to_close ) 182 __field( __u32, written ) 183 __field( __u32, dropped ) 184 ), 185 186 TP_fast_assign( 187 __entry->dev = dev; 188 __entry->tid = tid; 189 __entry->chp_time = stats->cs_chp_time; 190 __entry->forced_to_close= stats->cs_forced_to_close; 191 __entry->written = stats->cs_written; 192 __entry->dropped = stats->cs_dropped; 193 ), 194 195 TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " 196 "written %u dropped %u", 197 jbd2_dev_to_name(__entry->dev), __entry->tid, 198 jiffies_to_msecs(__entry->chp_time), 199 __entry->forced_to_close, __entry->written, __entry->dropped) 200 ); 201 202 TRACE_EVENT(jbd2_cleanup_journal_tail, 203 204 TP_PROTO(journal_t *journal, tid_t first_tid, 205 unsigned long block_nr, unsigned long freed), 206 207 TP_ARGS(journal, first_tid, block_nr, freed), 208 209 TP_STRUCT__entry( 210 __field( dev_t, dev ) 211 __field( tid_t, tail_sequence ) 212 __field( tid_t, first_tid ) 213 __field(unsigned long, block_nr ) 214 __field(unsigned long, freed ) 215 ), 216 217 TP_fast_assign( 218 __entry->dev = journal->j_fs_dev->bd_dev; 219 __entry->tail_sequence = journal->j_tail_sequence; 220 __entry->first_tid = first_tid; 221 __entry->block_nr = block_nr; 222 __entry->freed = freed; 223 ), 224 225 TP_printk("dev %s from %u to %u offset %lu freed %lu", 226 jbd2_dev_to_name(__entry->dev), __entry->tail_sequence, 227 __entry->first_tid, __entry->block_nr, __entry->freed) 228 ); 229 230 #endif /* _TRACE_JBD2_H */ 231 232 /* This part must be outside protection */ 233 #include <trace/define_trace.h> 234