1 /* SPDX-License-Identifier: GPL-2.0-only */
3 #define TRACE_SYSTEM jbd2
5 #if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define LTTNG_TRACE_JBD2_H
8 #include <lttng/tracepoint-event.h>
9 #include <linux/jbd2.h>
10 #include <linux/version.h>
12 #ifndef _TRACE_JBD2_DEF
13 #define _TRACE_JBD2_DEF
14 struct transaction_chp_stats_s
;
15 struct transaction_run_stats_s
;
18 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint
,
20 TP_PROTO(journal_t
*journal
, int result
),
22 TP_ARGS(journal
, result
),
25 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
26 ctf_integer(int, result
, result
)
30 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit
,
32 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
34 TP_ARGS(journal
, commit_transaction
),
37 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
38 ctf_integer(char, sync_commit
, commit_transaction
->t_synchronous_commit
)
39 ctf_integer(int, transaction
, commit_transaction
->t_tid
)
43 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_start_commit
,
45 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
47 TP_ARGS(journal
, commit_transaction
)
50 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_locking
,
52 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
54 TP_ARGS(journal
, commit_transaction
)
57 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_flushing
,
59 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
61 TP_ARGS(journal
, commit_transaction
)
64 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_commit_logging
,
66 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
68 TP_ARGS(journal
, commit_transaction
)
71 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
72 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit
, jbd2_drop_transaction
,
74 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
76 TP_ARGS(journal
, commit_transaction
)
80 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit
,
81 TP_PROTO(journal_t
*journal
, transaction_t
*commit_transaction
),
83 TP_ARGS(journal
, commit_transaction
),
86 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
87 ctf_integer(char, sync_commit
, commit_transaction
->t_synchronous_commit
)
88 ctf_integer(int, transaction
, commit_transaction
->t_tid
)
89 ctf_integer(int, head
, journal
->j_tail_sequence
)
93 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data
,
94 TP_PROTO(struct inode
*inode
),
99 ctf_integer(dev_t
, dev
, inode
->i_sb
->s_dev
)
100 ctf_integer(ino_t
, ino
, inode
->i_ino
)
104 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats
,
105 TP_PROTO(dev_t dev
, unsigned long tid
,
106 struct transaction_run_stats_s
*stats
),
108 TP_ARGS(dev
, tid
, stats
),
111 ctf_integer(dev_t
, dev
, dev
)
112 ctf_integer(unsigned long, tid
, tid
)
113 ctf_integer(unsigned long, wait
, stats
->rs_wait
)
114 ctf_integer(unsigned long, running
, stats
->rs_running
)
115 ctf_integer(unsigned long, locked
, stats
->rs_locked
)
116 ctf_integer(unsigned long, flushing
, stats
->rs_flushing
)
117 ctf_integer(unsigned long, logging
, stats
->rs_logging
)
118 ctf_integer(__u32
, handle_count
, stats
->rs_handle_count
)
119 ctf_integer(__u32
, blocks
, stats
->rs_blocks
)
120 ctf_integer(__u32
, blocks_logged
, stats
->rs_blocks_logged
)
124 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats
,
125 TP_PROTO(dev_t dev
, unsigned long tid
,
126 struct transaction_chp_stats_s
*stats
),
128 TP_ARGS(dev
, tid
, stats
),
131 ctf_integer(dev_t
, dev
, dev
)
132 ctf_integer(unsigned long, tid
, tid
)
133 ctf_integer(unsigned long, chp_time
, stats
->cs_chp_time
)
134 ctf_integer(__u32
, forced_to_close
, stats
->cs_forced_to_close
)
135 ctf_integer(__u32
, written
, stats
->cs_written
)
136 ctf_integer(__u32
, dropped
, stats
->cs_dropped
)
140 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
141 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail
,
143 LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail
,
146 TP_PROTO(journal_t
*journal
, tid_t first_tid
,
147 unsigned long block_nr
, unsigned long freed
),
149 TP_ARGS(journal
, first_tid
, block_nr
, freed
),
152 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
153 ctf_integer(tid_t
, tail_sequence
, journal
->j_tail_sequence
)
154 ctf_integer(tid_t
, first_tid
, first_tid
)
155 ctf_integer(unsigned long, block_nr
, block_nr
)
156 ctf_integer(unsigned long, freed
, freed
)
160 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
161 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock
,
163 TP_PROTO(journal_t
*journal
, int write_op
),
165 TP_ARGS(journal
, write_op
),
168 ctf_integer(dev_t
, dev
, journal
->j_fs_dev
->bd_dev
)
169 ctf_integer(int, write_op
, write_op
)
174 #endif /* LTTNG_TRACE_JBD2_H */
176 /* This part must be outside protection */
177 #include <lttng/define_trace.h>