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