2 #define TRACE_SYSTEM jbd2
4 #if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define LTTNG_TRACE_JBD2_H
7 #include "../../../probes/lttng-tracepoint-event.h"
8 #include <linux/jbd2.h>
9 #include <linux/version.h>
11 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
12 #ifndef _TRACE_JBD2_DEF
13 #define _TRACE_JBD2_DEF
14 struct transaction_chp_stats_s
;
15 struct transaction_run_stats_s
;
19 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint
,
21 TP_PROTO(journal_t
*journal
, int result
),
23 TP_ARGS(journal
, result
),
26 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
27 ctf_integer(int, result
, result
)
31 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit
,
33 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
35 TP_ARGS(journal
, commit_transaction
),
38 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
39 ctf_integer(char, sync_commit
, commit_transaction
->t_synchronous_commit
)
40 ctf_integer(int, transaction
, commit_transaction
->t_tid
)
44 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_start_commit
,
46 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
48 TP_ARGS(journal
, commit_transaction
)
51 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_locking
,
53 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
55 TP_ARGS(journal
, commit_transaction
)
58 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_flushing
,
60 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
62 TP_ARGS(journal
, commit_transaction
)
65 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_logging
,
67 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
69 TP_ARGS(journal
, commit_transaction
)
72 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
73 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_drop_transaction
,
75 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
77 TP_ARGS(journal
, commit_transaction
)
81 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit
,
82 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
84 TP_ARGS(journal
, commit_transaction
),
87 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
88 ctf_integer(char, sync_commit
, commit_transaction
->t_synchronous_commit
)
89 ctf_integer(int, transaction
, commit_transaction
->t_tid
)
90 ctf_integer(int, head
, journal
->j_tail_sequence
)
94 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data
,
95 TP_PROTO(struct inode
*inode
),
100 ctf_integer(dev_t
, dev
, inode
->i_sb
->s_dev
)
101 ctf_integer(ino_t
, ino
, inode
->i_ino
)
105 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
106 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats
,
107 TP_PROTO(dev_t dev
, unsigned long tid
,
108 struct transaction_run_stats_s
*stats
),
110 TP_ARGS(dev
, tid
, stats
),
113 ctf_integer(dev_t
, dev
, dev
)
114 ctf_integer(unsigned long, tid
, tid
)
115 ctf_integer(unsigned long, wait
, stats
->rs_wait
)
116 ctf_integer(unsigned long, running
, stats
->rs_running
)
117 ctf_integer(unsigned long, locked
, stats
->rs_locked
)
118 ctf_integer(unsigned long, flushing
, stats
->rs_flushing
)
119 ctf_integer(unsigned long, logging
, stats
->rs_logging
)
120 ctf_integer(__u32
, handle_count
, stats
->rs_handle_count
)
121 ctf_integer(__u32
, blocks
, stats
->rs_blocks
)
122 ctf_integer(__u32
, blocks_logged
, stats
->rs_blocks_logged
)
126 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats
,
127 TP_PROTO(dev_t dev
, unsigned long tid
,
128 struct transaction_chp_stats_s
*stats
),
130 TP_ARGS(dev
, tid
, stats
),
133 ctf_integer(dev_t
, dev
, dev
)
134 ctf_integer(unsigned long, tid
, tid
)
135 ctf_integer(unsigned long, chp_time
, stats
->cs_chp_time
)
136 ctf_integer(__u32
, forced_to_close
, stats
->cs_forced_to_close
)
137 ctf_integer(__u32
, written
, stats
->cs_written
)
138 ctf_integer(__u32
, dropped
, stats
->cs_dropped
)
143 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
144 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
145 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail
,
147 LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail
,
150 TP_PROTO(journal_t
*journal
, tid_t first_tid
,
151 unsigned long block_nr
, unsigned long freed
),
153 TP_ARGS(journal
, first_tid
, block_nr
, freed
),
156 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
157 ctf_integer(tid_t
, tail_sequence
, journal
->j_tail_sequence
)
158 ctf_integer(tid_t
, first_tid
, first_tid
)
159 ctf_integer(unsigned long, block_nr
, block_nr
)
160 ctf_integer(unsigned long, freed
, freed
)
165 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
166 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock
,
168 TP_PROTO(journal_t
*journal
, int write_op
),
170 TP_ARGS(journal
, write_op
),
173 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
174 ctf_integer(int, write_op
, write_op
)
179 #endif /* LTTNG_TRACE_JBD2_H */
181 /* This part must be outside protection */
182 #include "../../../probes/define_trace.h"