xref: /linux/include/trace/events/jbd2.h (revision 913df4453f85f1fe79b35ecf3c9a0c0b707d22a2)
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