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 TRACE_EVENT(jbd2_start_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 TRACE_EVENT(jbd2_commit_locking, 57 58 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 59 60 TP_ARGS(journal, commit_transaction), 61 62 TP_STRUCT__entry( 63 __field( dev_t, dev ) 64 __field( char, sync_commit ) 65 __field( int, transaction ) 66 ), 67 68 TP_fast_assign( 69 __entry->dev = journal->j_fs_dev->bd_dev; 70 __entry->sync_commit = commit_transaction->t_synchronous_commit; 71 __entry->transaction = commit_transaction->t_tid; 72 ), 73 74 TP_printk("dev %s transaction %d sync %d", 75 jbd2_dev_to_name(__entry->dev), __entry->transaction, 76 __entry->sync_commit) 77 ); 78 79 TRACE_EVENT(jbd2_commit_flushing, 80 81 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 82 83 TP_ARGS(journal, commit_transaction), 84 85 TP_STRUCT__entry( 86 __field( dev_t, dev ) 87 __field( char, sync_commit ) 88 __field( int, transaction ) 89 ), 90 91 TP_fast_assign( 92 __entry->dev = journal->j_fs_dev->bd_dev; 93 __entry->sync_commit = commit_transaction->t_synchronous_commit; 94 __entry->transaction = commit_transaction->t_tid; 95 ), 96 97 TP_printk("dev %s transaction %d sync %d", 98 jbd2_dev_to_name(__entry->dev), __entry->transaction, 99 __entry->sync_commit) 100 ); 101 102 TRACE_EVENT(jbd2_commit_logging, 103 104 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 105 106 TP_ARGS(journal, commit_transaction), 107 108 TP_STRUCT__entry( 109 __field( dev_t, dev ) 110 __field( char, sync_commit ) 111 __field( int, transaction ) 112 ), 113 114 TP_fast_assign( 115 __entry->dev = journal->j_fs_dev->bd_dev; 116 __entry->sync_commit = commit_transaction->t_synchronous_commit; 117 __entry->transaction = commit_transaction->t_tid; 118 ), 119 120 TP_printk("dev %s transaction %d sync %d", 121 jbd2_dev_to_name(__entry->dev), __entry->transaction, 122 __entry->sync_commit) 123 ); 124 125 TRACE_EVENT(jbd2_end_commit, 126 TP_PROTO(journal_t *journal, transaction_t *commit_transaction), 127 128 TP_ARGS(journal, commit_transaction), 129 130 TP_STRUCT__entry( 131 __field( dev_t, dev ) 132 __field( char, sync_commit ) 133 __field( int, transaction ) 134 __field( int, head ) 135 ), 136 137 TP_fast_assign( 138 __entry->dev = journal->j_fs_dev->bd_dev; 139 __entry->sync_commit = commit_transaction->t_synchronous_commit; 140 __entry->transaction = commit_transaction->t_tid; 141 __entry->head = journal->j_tail_sequence; 142 ), 143 144 TP_printk("dev %s transaction %d sync %d head %d", 145 jbd2_dev_to_name(__entry->dev), __entry->transaction, 146 __entry->sync_commit, __entry->head) 147 ); 148 149 TRACE_EVENT(jbd2_submit_inode_data, 150 TP_PROTO(struct inode *inode), 151 152 TP_ARGS(inode), 153 154 TP_STRUCT__entry( 155 __field( dev_t, dev ) 156 __field( ino_t, ino ) 157 ), 158 159 TP_fast_assign( 160 __entry->dev = inode->i_sb->s_dev; 161 __entry->ino = inode->i_ino; 162 ), 163 164 TP_printk("dev %s ino %lu", 165 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) 166 ); 167 168 TRACE_EVENT(jbd2_run_stats, 169 TP_PROTO(dev_t dev, unsigned long tid, 170 struct transaction_run_stats_s *stats), 171 172 TP_ARGS(dev, tid, stats), 173 174 TP_STRUCT__entry( 175 __field( dev_t, dev ) 176 __field( unsigned long, tid ) 177 __field( unsigned long, wait ) 178 __field( unsigned long, running ) 179 __field( unsigned long, locked ) 180 __field( unsigned long, flushing ) 181 __field( unsigned long, logging ) 182 __field( __u32, handle_count ) 183 __field( __u32, blocks ) 184 __field( __u32, blocks_logged ) 185 ), 186 187 TP_fast_assign( 188 __entry->dev = dev; 189 __entry->tid = tid; 190 __entry->wait = stats->rs_wait; 191 __entry->running = stats->rs_running; 192 __entry->locked = stats->rs_locked; 193 __entry->flushing = stats->rs_flushing; 194 __entry->logging = stats->rs_logging; 195 __entry->handle_count = stats->rs_handle_count; 196 __entry->blocks = stats->rs_blocks; 197 __entry->blocks_logged = stats->rs_blocks_logged; 198 ), 199 200 TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " 201 "logging %u handle_count %u blocks %u blocks_logged %u", 202 jbd2_dev_to_name(__entry->dev), __entry->tid, 203 jiffies_to_msecs(__entry->wait), 204 jiffies_to_msecs(__entry->running), 205 jiffies_to_msecs(__entry->locked), 206 jiffies_to_msecs(__entry->flushing), 207 jiffies_to_msecs(__entry->logging), 208 __entry->handle_count, __entry->blocks, 209 __entry->blocks_logged) 210 ); 211 212 TRACE_EVENT(jbd2_checkpoint_stats, 213 TP_PROTO(dev_t dev, unsigned long tid, 214 struct transaction_chp_stats_s *stats), 215 216 TP_ARGS(dev, tid, stats), 217 218 TP_STRUCT__entry( 219 __field( dev_t, dev ) 220 __field( unsigned long, tid ) 221 __field( unsigned long, chp_time ) 222 __field( __u32, forced_to_close ) 223 __field( __u32, written ) 224 __field( __u32, dropped ) 225 ), 226 227 TP_fast_assign( 228 __entry->dev = dev; 229 __entry->tid = tid; 230 __entry->chp_time = stats->cs_chp_time; 231 __entry->forced_to_close= stats->cs_forced_to_close; 232 __entry->written = stats->cs_written; 233 __entry->dropped = stats->cs_dropped; 234 ), 235 236 TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " 237 "written %u dropped %u", 238 jbd2_dev_to_name(__entry->dev), __entry->tid, 239 jiffies_to_msecs(__entry->chp_time), 240 __entry->forced_to_close, __entry->written, __entry->dropped) 241 ); 242 243 #endif /* _TRACE_JBD2_H */ 244 245 /* This part must be outside protection */ 246 #include <trace/define_trace.h> 247