1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM jbd
3
4#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_JBD_H
6
7#include <linux/jbd.h>
8#include <linux/tracepoint.h>
9
10TRACE_EVENT(jbd_checkpoint,
11
12 TP_PROTO(journal_t *journal, int result),
13
14 TP_ARGS(journal, result),
15
16 TP_STRUCT__entry(
17 __field( dev_t, dev )
18 __field( int, result )
19 ),
20
21 TP_fast_assign(
22 __entry->dev = journal->j_fs_dev->bd_dev;
23 __entry->result = result;
24 ),
25
26 TP_printk("dev %d,%d result %d",
27 MAJOR(__entry->dev), MINOR(__entry->dev),
28 __entry->result)
29);
30
31DECLARE_EVENT_CLASS(jbd_commit,
32
33 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
34
35 TP_ARGS(journal, commit_transaction),
36
37 TP_STRUCT__entry(
38 __field( dev_t, dev )
39 __field( int, transaction )
40 ),
41
42 TP_fast_assign(
43 __entry->dev = journal->j_fs_dev->bd_dev;
44 __entry->transaction = commit_transaction->t_tid;
45 ),
46
47 TP_printk("dev %d,%d transaction %d",
48 MAJOR(__entry->dev), MINOR(__entry->dev),
49 __entry->transaction)
50);
51
52DEFINE_EVENT(jbd_commit, jbd_start_commit,
53
54 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
55
56 TP_ARGS(journal, commit_transaction)
57);
58
59DEFINE_EVENT(jbd_commit, jbd_commit_locking,
60
61 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
62
63 TP_ARGS(journal, commit_transaction)
64);
65
66DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
67
68 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
69
70 TP_ARGS(journal, commit_transaction)
71);
72
73DEFINE_EVENT(jbd_commit, jbd_commit_logging,
74
75 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
76
77 TP_ARGS(journal, commit_transaction)
78);
79
80TRACE_EVENT(jbd_drop_transaction,
81
82 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
83
84 TP_ARGS(journal, commit_transaction),
85
86 TP_STRUCT__entry(
87 __field( dev_t, dev )
88 __field( int, transaction )
89 ),
90
91 TP_fast_assign(
92 __entry->dev = journal->j_fs_dev->bd_dev;
93 __entry->transaction = commit_transaction->t_tid;
94 ),
95
96 TP_printk("dev %d,%d transaction %d",
97 MAJOR(__entry->dev), MINOR(__entry->dev),
98 __entry->transaction)
99);
100
101TRACE_EVENT(jbd_end_commit,
102 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
103
104 TP_ARGS(journal, commit_transaction),
105
106 TP_STRUCT__entry(
107 __field( dev_t, dev )
108 __field( int, transaction )
109 __field( int, head )
110 ),
111
112 TP_fast_assign(
113 __entry->dev = journal->j_fs_dev->bd_dev;
114 __entry->transaction = commit_transaction->t_tid;
115 __entry->head = journal->j_tail_sequence;
116 ),
117
118 TP_printk("dev %d,%d transaction %d head %d",
119 MAJOR(__entry->dev), MINOR(__entry->dev),
120 __entry->transaction, __entry->head)
121);
122
123TRACE_EVENT(jbd_do_submit_data,
124 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
125
126 TP_ARGS(journal, commit_transaction),
127
128 TP_STRUCT__entry(
129 __field( dev_t, dev )
130 __field( int, transaction )
131 ),
132
133 TP_fast_assign(
134 __entry->dev = journal->j_fs_dev->bd_dev;
135 __entry->transaction = commit_transaction->t_tid;
136 ),
137
138 TP_printk("dev %d,%d transaction %d",
139 MAJOR(__entry->dev), MINOR(__entry->dev),
140 __entry->transaction)
141);
142
143TRACE_EVENT(jbd_cleanup_journal_tail,
144
145 TP_PROTO(journal_t *journal, tid_t first_tid,
146 unsigned long block_nr, unsigned long freed),
147
148 TP_ARGS(journal, first_tid, block_nr, freed),
149
150 TP_STRUCT__entry(
151 __field( dev_t, dev )
152 __field( tid_t, tail_sequence )
153 __field( tid_t, first_tid )
154 __field(unsigned long, block_nr )
155 __field(unsigned long, freed )
156 ),
157
158 TP_fast_assign(
159 __entry->dev = journal->j_fs_dev->bd_dev;
160 __entry->tail_sequence = journal->j_tail_sequence;
161 __entry->first_tid = first_tid;
162 __entry->block_nr = block_nr;
163 __entry->freed = freed;
164 ),
165
166 TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
167 MAJOR(__entry->dev), MINOR(__entry->dev),
168 __entry->tail_sequence, __entry->first_tid,
169 __entry->block_nr, __entry->freed)
170);
171
172TRACE_EVENT(journal_write_superblock,
173 TP_PROTO(journal_t *journal, int write_op),
174
175 TP_ARGS(journal, write_op),
176
177 TP_STRUCT__entry(
178 __field( dev_t, dev )
179 __field( int, write_op )
180 ),
181
182 TP_fast_assign(
183 __entry->dev = journal->j_fs_dev->bd_dev;
184 __entry->write_op = write_op;
185 ),
186
187 TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
188 MINOR(__entry->dev), __entry->write_op)
189);
190
191#endif
192
193
194#include <trace/define_trace.h>
195
