Commit | Line | Data |
---|---|---|
b87700e3 AG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM writeback | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_WRITEBACK_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_WRITEBACK_H | |
b87700e3 | 6 | |
6ec43db8 | 7 | #include <probes/lttng-tracepoint-event.h> |
aa634cd1 | 8 | #include <linux/tracepoint.h> |
b87700e3 AG |
9 | #include <linux/backing-dev.h> |
10 | #include <linux/writeback.h> | |
360d3efe | 11 | #include <lttng-kernel-version.h> |
b87700e3 AG |
12 | |
13 | #ifndef _TRACE_WRITEBACK_DEF_ | |
14 | #define _TRACE_WRITEBACK_DEF_ | |
99a570c8 | 15 | |
5873cbc6 MD |
16 | /* |
17 | * Use the GPL-exported bdi_dev_name introduced in kernel 5.7. Do not use | |
18 | * static inline bdi_dev_name in prior kernels because it uses the bdi_unknown_name | |
19 | * symbol which is not exported to GPL modules. | |
20 | */ | |
21 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) | |
3b8be22c MD |
22 | static inline const char *lttng_bdi_dev_name(struct backing_dev_info *bdi) |
23 | { | |
24 | return bdi_dev_name(bdi); | |
25 | } | |
26 | #else | |
27 | static inline const char *lttng_bdi_dev_name(struct backing_dev_info *bdi) | |
28 | { | |
29 | if (!bdi || !bdi->dev) | |
30 | return "(unknown)"; | |
31 | return dev_name(bdi->dev); | |
32 | } | |
33 | #endif | |
34 | ||
70f6fc80 MJ |
35 | /* |
36 | * Vanilla kernels before 4.0 do not implement inode_to_bdi | |
37 | * RHEL kernels before 3.10.0-327.10.1 do not implement inode_to_bdi | |
38 | * RHEL kernel 3.10.0-327.10.1 has inode_to_bdi | |
39 | * RHEL kernel 3.10.0-327.13.1 includes a partial merge of upstream | |
40 | * commit a212b105b07d75b48b1a166378282e8a77fbf53d which inlines | |
41 | * inode_to_bdi but not sb_is_blkdev_sb making it unusable by modules. | |
42 | */ | |
360d3efe | 43 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,0,0)) |
70f6fc80 | 44 | static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode) |
b87700e3 | 45 | { |
70f6fc80 MJ |
46 | struct super_block *sb; |
47 | ||
48 | if (!inode) | |
49 | return &noop_backing_dev_info; | |
50 | ||
51 | sb = inode->i_sb; | |
b87700e3 AG |
52 | |
53 | if (strcmp(sb->s_type->name, "bdev") == 0) | |
54 | return inode->i_mapping->backing_dev_info; | |
55 | ||
56 | return sb->s_bdi; | |
57 | } | |
70f6fc80 MJ |
58 | #else |
59 | static inline struct backing_dev_info *lttng_inode_to_bdi(struct inode *inode) | |
60 | { | |
61 | return inode_to_bdi(inode); | |
62 | } | |
360d3efe | 63 | #endif /* #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,0,0)) */ |
99a570c8 | 64 | |
b87700e3 AG |
65 | #endif |
66 | ||
360d3efe | 67 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) |
99a570c8 MD |
68 | #define show_inode_state(state) \ |
69 | __print_flags(state, "|", \ | |
70 | {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \ | |
71 | {I_DIRTY_DATASYNC, "I_DIRTY_DATASYNC"}, \ | |
72 | {I_DIRTY_PAGES, "I_DIRTY_PAGES"}, \ | |
73 | {I_NEW, "I_NEW"}, \ | |
74 | {I_WILL_FREE, "I_WILL_FREE"}, \ | |
75 | {I_FREEING, "I_FREEING"}, \ | |
76 | {I_CLEAR, "I_CLEAR"}, \ | |
77 | {I_SYNC, "I_SYNC"}, \ | |
78 | {I_DIRTY_TIME, "I_DIRTY_TIME"}, \ | |
79 | {I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \ | |
80 | {I_REFERENCED, "I_REFERENCED"} \ | |
81 | ) | |
360d3efe | 82 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */ |
b87700e3 AG |
83 | #define show_inode_state(state) \ |
84 | __print_flags(state, "|", \ | |
85 | {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \ | |
86 | {I_DIRTY_DATASYNC, "I_DIRTY_DATASYNC"}, \ | |
87 | {I_DIRTY_PAGES, "I_DIRTY_PAGES"}, \ | |
88 | {I_NEW, "I_NEW"}, \ | |
89 | {I_WILL_FREE, "I_WILL_FREE"}, \ | |
90 | {I_FREEING, "I_FREEING"}, \ | |
91 | {I_CLEAR, "I_CLEAR"}, \ | |
92 | {I_SYNC, "I_SYNC"}, \ | |
93 | {I_REFERENCED, "I_REFERENCED"} \ | |
94 | ) | |
360d3efe | 95 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) */ |
b87700e3 | 96 | |
360d3efe | 97 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0)) |
99a570c8 MD |
98 | |
99 | LTTNG_TRACEPOINT_EVENT(writeback_dirty_page, | |
100 | TP_PROTO(struct page *page, struct address_space *mapping), | |
101 | TP_ARGS(page, mapping), | |
f127e61e | 102 | TP_FIELDS( |
3b8be22c | 103 | ctf_string(name, lttng_bdi_dev_name(mapping ? lttng_inode_to_bdi(mapping->host) : NULL)) |
f127e61e MD |
104 | ctf_integer(unsigned long, ino, mapping ? mapping->host->i_ino : 0) |
105 | ctf_integer(pgoff_t, index, page->index) | |
99a570c8 MD |
106 | ) |
107 | ) | |
108 | ||
109 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_dirty_inode_template, | |
110 | TP_PROTO(struct inode *inode, int flags), | |
111 | TP_ARGS(inode, flags), | |
f127e61e | 112 | TP_FIELDS( |
99a570c8 | 113 | /* may be called for files on pseudo FSes w/ unregistered bdi */ |
3b8be22c | 114 | ctf_string(name, lttng_bdi_dev_name(lttng_inode_to_bdi(inode))) |
f127e61e MD |
115 | ctf_integer(unsigned long, ino, inode->i_ino) |
116 | ctf_integer(unsigned long, state, inode->i_state) | |
117 | ctf_integer(unsigned long, flags, flags) | |
99a570c8 MD |
118 | ) |
119 | ) | |
120 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(name) \ | |
121 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_dirty_inode_template, name, \ | |
122 | TP_PROTO(struct inode *inode, int flags), \ | |
123 | TP_ARGS(inode, flags)) | |
124 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode_start) | |
125 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode) | |
126 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_mark_inode_dirty) | |
127 | ||
128 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_write_inode_template, | |
129 | TP_PROTO(struct inode *inode, struct writeback_control *wbc), | |
130 | TP_ARGS(inode, wbc), | |
f127e61e | 131 | TP_FIELDS( |
3b8be22c | 132 | ctf_string(name, lttng_bdi_dev_name(lttng_inode_to_bdi(inode))) |
f127e61e MD |
133 | ctf_integer(unsigned long, ino, inode->i_ino) |
134 | ctf_integer(int, sync_mode, wbc->sync_mode) | |
99a570c8 MD |
135 | ) |
136 | ) | |
137 | ||
138 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(name) \ | |
139 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_write_inode_template, name, \ | |
140 | TP_PROTO(struct inode *inode, struct writeback_control *wbc), \ | |
141 | TP_ARGS(inode, wbc)) | |
142 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start) | |
143 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode) | |
144 | ||
360d3efe | 145 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
99a570c8 | 146 | |
aa634cd1 JD |
147 | LTTNG_TRACEPOINT_EVENT(writeback_dirty_page, |
148 | TP_PROTO(struct page *page, struct address_space *mapping), | |
149 | TP_ARGS(page, mapping), | |
f127e61e | 150 | TP_FIELDS( |
3b8be22c | 151 | ctf_string(name, lttng_bdi_dev_name(mapping ? mapping->backing_dev_info : NULL)) |
f127e61e MD |
152 | ctf_integer(unsigned long, ino, mapping ? mapping->host->i_ino : 0) |
153 | ctf_integer(pgoff_t, index, page->index) | |
aa634cd1 JD |
154 | ) |
155 | ) | |
156 | ||
157 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_dirty_inode_template, | |
158 | TP_PROTO(struct inode *inode, int flags), | |
159 | TP_ARGS(inode, flags), | |
f127e61e | 160 | TP_FIELDS( |
aa634cd1 | 161 | /* may be called for files on pseudo FSes w/ unregistered bdi */ |
3b8be22c | 162 | ctf_string(name, lttng_bdi_dev_name(inode->i_mapping->backing_dev_info)) |
f127e61e MD |
163 | ctf_integer(unsigned long, ino, inode->i_ino) |
164 | ctf_integer(unsigned long, flags, flags) | |
aa634cd1 JD |
165 | ) |
166 | ) | |
167 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(name) \ | |
168 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_dirty_inode_template, name, \ | |
169 | TP_PROTO(struct inode *inode, int flags), \ | |
170 | TP_ARGS(inode, flags)) | |
171 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode_start) | |
172 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_DIRTY_INODE_TEMPLATE(writeback_dirty_inode) | |
173 | ||
174 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_write_inode_template, | |
175 | TP_PROTO(struct inode *inode, struct writeback_control *wbc), | |
176 | TP_ARGS(inode, wbc), | |
f127e61e | 177 | TP_FIELDS( |
3b8be22c | 178 | ctf_string(name, lttng_bdi_dev_name(inode->i_mapping->backing_dev_info)) |
f127e61e MD |
179 | ctf_integer(unsigned long, ino, inode->i_ino) |
180 | ctf_integer(int, sync_mode, wbc->sync_mode) | |
aa634cd1 JD |
181 | ) |
182 | ) | |
183 | ||
184 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(name) \ | |
185 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_write_inode_template, name, \ | |
186 | TP_PROTO(struct inode *inode, struct writeback_control *wbc), \ | |
187 | TP_ARGS(inode, wbc)) | |
188 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode_start) | |
189 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WRITE_INODE(writeback_write_inode) | |
99a570c8 | 190 | |
360d3efe | 191 | #endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
aa634cd1 | 192 | |
360d3efe | 193 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) |
a40cb509 MD |
194 | |
195 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class, | |
196 | TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work), | |
197 | TP_ARGS(wb, work), | |
198 | TP_FIELDS( | |
3b8be22c | 199 | ctf_string(name, lttng_bdi_dev_name(wb->bdi)) |
99a570c8 MD |
200 | ) |
201 | ) | |
202 | ||
3b8be22c | 203 | #else |
99a570c8 | 204 | |
3bc29f0a | 205 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_work_class, |
b87700e3 AG |
206 | TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), |
207 | TP_ARGS(bdi, work), | |
f127e61e | 208 | TP_FIELDS( |
3b8be22c | 209 | ctf_string(name, lttng_bdi_dev_name(bdi)) |
b87700e3 | 210 | ) |
b87700e3 | 211 | ) |
99a570c8 | 212 | |
3b8be22c | 213 | #endif /* #else if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
99a570c8 | 214 | |
360d3efe | 215 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) |
a40cb509 MD |
216 | |
217 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(name) \ | |
218 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_work_class, name, \ | |
219 | TP_PROTO(struct bdi_writeback *wb, struct wb_writeback_work *work), \ | |
220 | TP_ARGS(wb, work)) | |
221 | ||
360d3efe | 222 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 223 | |
3bc29f0a MD |
224 | #define LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(name) \ |
225 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_work_class, name, \ | |
b87700e3 AG |
226 | TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \ |
227 | TP_ARGS(bdi, work)) | |
a40cb509 | 228 | |
360d3efe | 229 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 230 | |
3bc29f0a MD |
231 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_nothread) |
232 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_queue) | |
233 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_exec) | |
360d3efe | 234 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
3bc29f0a MD |
235 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_start) |
236 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_written) | |
237 | LTTNG_TRACEPOINT_EVENT_WRITEBACK_WORK_INSTANCE(writeback_wait) | |
b87700e3 AG |
238 | #endif |
239 | ||
3bc29f0a | 240 | LTTNG_TRACEPOINT_EVENT(writeback_pages_written, |
b87700e3 AG |
241 | TP_PROTO(long pages_written), |
242 | TP_ARGS(pages_written), | |
f127e61e MD |
243 | TP_FIELDS( |
244 | ctf_integer(long, pages, pages_written) | |
245 | ) | |
b87700e3 AG |
246 | ) |
247 | ||
360d3efe | 248 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) |
a40cb509 MD |
249 | |
250 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_class, | |
251 | TP_PROTO(struct bdi_writeback *wb), | |
252 | TP_ARGS(wb), | |
253 | TP_FIELDS( | |
3b8be22c | 254 | ctf_string(name, lttng_bdi_dev_name(wb->bdi)) |
a40cb509 MD |
255 | ) |
256 | ) | |
257 | ||
258 | #undef DEFINE_WRITEBACK_EVENT | |
259 | #define DEFINE_WRITEBACK_EVENT(name) \ | |
260 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_class, name, \ | |
261 | TP_PROTO(struct bdi_writeback *wb), \ | |
262 | TP_ARGS(wb)) | |
263 | ||
264 | #define DEFINE_WRITEBACK_EVENT_MAP(name, map) \ | |
265 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(writeback_class, name, map, \ | |
266 | TP_PROTO(struct bdi_writeback *wb), \ | |
267 | TP_ARGS(wb)) | |
268 | ||
269 | LTTNG_TRACEPOINT_EVENT(writeback_bdi_register, | |
270 | TP_PROTO(struct backing_dev_info *bdi), | |
271 | TP_ARGS(bdi), | |
272 | TP_FIELDS( | |
3b8be22c | 273 | ctf_string(name, lttng_bdi_dev_name(bdi)) |
a40cb509 MD |
274 | ) |
275 | ) | |
276 | ||
360d3efe | 277 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 278 | |
3bc29f0a | 279 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_class, |
b87700e3 AG |
280 | TP_PROTO(struct backing_dev_info *bdi), |
281 | TP_ARGS(bdi), | |
f127e61e | 282 | TP_FIELDS( |
3b8be22c | 283 | ctf_string(name, lttng_bdi_dev_name(bdi)) |
b87700e3 AG |
284 | ) |
285 | ) | |
a40cb509 | 286 | |
59fecd6c | 287 | #undef DEFINE_WRITEBACK_EVENT |
b87700e3 | 288 | #define DEFINE_WRITEBACK_EVENT(name) \ |
3bc29f0a | 289 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_class, name, \ |
b87700e3 AG |
290 | TP_PROTO(struct backing_dev_info *bdi), \ |
291 | TP_ARGS(bdi)) | |
292 | ||
9cf29d3e | 293 | #define DEFINE_WRITEBACK_EVENT_MAP(name, map) \ |
3bc29f0a | 294 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(writeback_class, name, map, \ |
9cf29d3e MD |
295 | TP_PROTO(struct backing_dev_info *bdi), \ |
296 | TP_ARGS(bdi)) | |
297 | ||
a40cb509 MD |
298 | DEFINE_WRITEBACK_EVENT(writeback_bdi_register) |
299 | ||
360d3efe | 300 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 301 | |
b87700e3 | 302 | DEFINE_WRITEBACK_EVENT(writeback_nowork) |
360d3efe | 303 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,38)) |
b87700e3 AG |
304 | DEFINE_WRITEBACK_EVENT(writeback_wake_background) |
305 | #endif | |
306 | DEFINE_WRITEBACK_EVENT(writeback_wake_thread) | |
307 | DEFINE_WRITEBACK_EVENT(writeback_wake_forker_thread) | |
b87700e3 AG |
308 | DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister) |
309 | DEFINE_WRITEBACK_EVENT(writeback_thread_start) | |
310 | DEFINE_WRITEBACK_EVENT(writeback_thread_stop) | |
311 | #if (LTTNG_KERNEL_RANGE(3,1,0, 3,2,0)) | |
9cf29d3e MD |
312 | DEFINE_WRITEBACK_EVENT_MAP(balance_dirty_start, writeback_balance_dirty_start) |
313 | DEFINE_WRITEBACK_EVENT_MAP(balance_dirty_wait, writeback_balance_dirty_wait) | |
314 | ||
3bc29f0a | 315 | LTTNG_TRACEPOINT_EVENT_MAP(balance_dirty_written, |
b87700e3 | 316 | |
9cf29d3e | 317 | writeback_balance_dirty_written, |
b87700e3 AG |
318 | |
319 | TP_PROTO(struct backing_dev_info *bdi, int written), | |
320 | ||
321 | TP_ARGS(bdi, written), | |
322 | ||
f127e61e | 323 | TP_FIELDS( |
3b8be22c | 324 | ctf_string(name, lttng_bdi_dev_name(bdi)) |
f127e61e | 325 | ctf_integer(int, written, written) |
b87700e3 AG |
326 | ) |
327 | ) | |
328 | #endif | |
329 | ||
3bc29f0a | 330 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_wbc_class, |
b87700e3 AG |
331 | TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), |
332 | TP_ARGS(wbc, bdi), | |
f127e61e | 333 | TP_FIELDS( |
3b8be22c | 334 | ctf_string(name, lttng_bdi_dev_name(bdi)) |
f127e61e MD |
335 | ctf_integer(long, nr_to_write, wbc->nr_to_write) |
336 | ctf_integer(long, pages_skipped, wbc->pages_skipped) | |
337 | ctf_integer(int, sync_mode, wbc->sync_mode) | |
338 | ctf_integer(int, for_kupdate, wbc->for_kupdate) | |
339 | ctf_integer(int, for_background, wbc->for_background) | |
340 | ctf_integer(int, for_reclaim, wbc->for_reclaim) | |
341 | ctf_integer(int, range_cyclic, wbc->range_cyclic) | |
360d3efe | 342 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0)) |
f127e61e MD |
343 | ctf_integer(int, more_io, wbc->more_io) |
344 | ctf_integer(unsigned long, older_than_this, | |
345 | wbc->older_than_this ? *wbc->older_than_this : 0) | |
b87700e3 | 346 | #endif |
f127e61e MD |
347 | ctf_integer(long, range_start, (long) wbc->range_start) |
348 | ctf_integer(long, range_end, (long) wbc->range_end) | |
349 | ) | |
b87700e3 AG |
350 | ) |
351 | ||
9cf29d3e | 352 | #undef DEFINE_WBC_EVENT |
3bc29f0a MD |
353 | #define LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(name, map) \ |
354 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(writeback_wbc_class, name, map, \ | |
b87700e3 AG |
355 | TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \ |
356 | TP_ARGS(wbc, bdi)) | |
360d3efe | 357 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0)) |
3bc29f0a MD |
358 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_start, writeback_wbc_writeback_start) |
359 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_written, writeback_wbc_writeback_written) | |
360 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writeback_wait, writeback_wbc_writeback_wait) | |
361 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_balance_dirty_start, writeback_wbc_balance_dirty_start) | |
362 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_balance_dirty_written, writeback_wbc_balance_dirty_written) | |
363 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_balance_dirty_wait, writeback_wbc_balance_dirty_wait) | |
b87700e3 | 364 | #endif |
3bc29f0a | 365 | LTTNG_TRACEPOINT_EVENT_WBC_INSTANCE(wbc_writepage, writeback_wbc_writepage) |
b87700e3 | 366 | |
360d3efe | 367 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0) || \ |
7318a1e8 MJ |
368 | LTTNG_KERNEL_RANGE(5,8,6, 5,9,0) || \ |
369 | LTTNG_KERNEL_RANGE(5,4,62, 5,5,0) || \ | |
370 | LTTNG_KERNEL_RANGE(4,19,143, 4,20,0) || \ | |
371 | LTTNG_KERNEL_RANGE(4,14,196, 4,15,0) || \ | |
372 | LTTNG_KERNEL_RANGE(4,9,235, 4,10,0) || \ | |
373 | LTTNG_KERNEL_RANGE(4,4,235, 4,5,0) || \ | |
374 | LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,119, 4,16,0,0)) | |
375 | LTTNG_TRACEPOINT_EVENT(writeback_queue_io, | |
376 | TP_PROTO(struct bdi_writeback *wb, | |
377 | struct wb_writeback_work *work, | |
378 | unsigned long dirtied_before, | |
379 | int moved), | |
380 | TP_ARGS(wb, work, dirtied_before, moved), | |
381 | TP_FIELDS( | |
3b8be22c | 382 | ctf_string(name, lttng_bdi_dev_name(wb->bdi)) |
7318a1e8 MJ |
383 | ctf_integer(unsigned long, older, dirtied_before) |
384 | ctf_integer(int, moved, moved) | |
385 | ) | |
386 | ) | |
360d3efe | 387 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0)) |
3bc29f0a | 388 | LTTNG_TRACEPOINT_EVENT(writeback_queue_io, |
b87700e3 | 389 | TP_PROTO(struct bdi_writeback *wb, |
b87700e3 | 390 | struct wb_writeback_work *work, |
b87700e3 | 391 | int moved), |
b87700e3 | 392 | TP_ARGS(wb, work, moved), |
7318a1e8 | 393 | TP_FIELDS( |
3b8be22c | 394 | ctf_string(name, lttng_bdi_dev_name(wb->bdi)) |
7318a1e8 MJ |
395 | ctf_integer(int, moved, moved) |
396 | ) | |
397 | ) | |
360d3efe | 398 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
7318a1e8 MJ |
399 | LTTNG_TRACEPOINT_EVENT(writeback_queue_io, |
400 | TP_PROTO(struct bdi_writeback *wb, | |
401 | unsigned long *older_than_this, | |
402 | int moved), | |
b87700e3 | 403 | TP_ARGS(wb, older_than_this, moved), |
f127e61e | 404 | TP_FIELDS( |
3b8be22c | 405 | ctf_string(name, lttng_bdi_dev_name(wb->bdi)) |
f127e61e MD |
406 | ctf_integer(unsigned long, older, |
407 | older_than_this ? *older_than_this : 0) | |
408 | ctf_integer(long, age, | |
409 | older_than_this ? | |
410 | (jiffies - *older_than_this) * 1000 / HZ | |
411 | : -1) | |
f127e61e | 412 | ctf_integer(int, moved, moved) |
b87700e3 | 413 | ) |
b87700e3 | 414 | ) |
7318a1e8 | 415 | #endif |
b87700e3 | 416 | |
360d3efe | 417 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7b510611 MJ |
418 | LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, |
419 | ||
420 | writeback_global_dirty_state, | |
421 | ||
422 | TP_PROTO(unsigned long background_thresh, | |
423 | unsigned long dirty_thresh | |
424 | ), | |
425 | ||
426 | TP_ARGS(background_thresh, | |
427 | dirty_thresh | |
428 | ), | |
429 | ||
430 | TP_FIELDS( | |
431 | ctf_integer(unsigned long, nr_dirty, global_node_page_state(NR_FILE_DIRTY)) | |
432 | ctf_integer(unsigned long, nr_writeback, global_node_page_state(NR_WRITEBACK)) | |
433 | ctf_integer(unsigned long, nr_unstable, global_node_page_state(NR_UNSTABLE_NFS)) | |
434 | ctf_integer(unsigned long, nr_dirtied, global_node_page_state(NR_DIRTIED)) | |
435 | ctf_integer(unsigned long, nr_written, global_node_page_state(NR_WRITTEN)) | |
436 | ctf_integer(unsigned long, background_thresh, background_thresh) | |
437 | ctf_integer(unsigned long, dirty_thresh, dirty_thresh) | |
438 | ctf_integer(unsigned long, dirty_limit, global_dirty_limit) | |
439 | ) | |
440 | ) | |
360d3efe | 441 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
3bc29f0a | 442 | LTTNG_TRACEPOINT_EVENT_MAP(global_dirty_state, |
9cf29d3e MD |
443 | |
444 | writeback_global_dirty_state, | |
b87700e3 AG |
445 | |
446 | TP_PROTO(unsigned long background_thresh, | |
447 | unsigned long dirty_thresh | |
448 | ), | |
449 | ||
450 | TP_ARGS(background_thresh, | |
451 | dirty_thresh | |
452 | ), | |
453 | ||
f127e61e MD |
454 | TP_FIELDS( |
455 | ctf_integer(unsigned long, nr_dirty, global_page_state(NR_FILE_DIRTY)) | |
456 | ctf_integer(unsigned long, nr_writeback, global_page_state(NR_WRITEBACK)) | |
457 | ctf_integer(unsigned long, nr_unstable, global_page_state(NR_UNSTABLE_NFS)) | |
458 | ctf_integer(unsigned long, nr_dirtied, global_page_state(NR_DIRTIED)) | |
459 | ctf_integer(unsigned long, nr_written, global_page_state(NR_WRITTEN)) | |
460 | ctf_integer(unsigned long, background_thresh, background_thresh) | |
461 | ctf_integer(unsigned long, dirty_thresh, dirty_thresh) | |
462 | ctf_integer(unsigned long, dirty_limit, global_dirty_limit) | |
b87700e3 AG |
463 | ) |
464 | ) | |
465 | #endif | |
466 | ||
360d3efe | 467 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0)) |
b87700e3 AG |
468 | |
469 | #define KBps(x) ((x) << (PAGE_SHIFT - 10)) | |
470 | ||
360d3efe | 471 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) |
a40cb509 MD |
472 | |
473 | LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit, | |
474 | ||
475 | writeback_bdi_dirty_ratelimit, | |
476 | ||
477 | TP_PROTO(struct bdi_writeback *wb, | |
478 | unsigned long dirty_rate, | |
479 | unsigned long task_ratelimit), | |
480 | ||
481 | TP_ARGS(wb, dirty_rate, task_ratelimit), | |
482 | ||
483 | TP_FIELDS( | |
3b8be22c | 484 | ctf_string(bdi, lttng_bdi_dev_name(wb->bdi)) |
a40cb509 MD |
485 | ctf_integer(unsigned long, write_bw, KBps(wb->bdi->wb.write_bandwidth)) |
486 | ctf_integer(unsigned long, avg_write_bw, KBps(wb->bdi->wb.avg_write_bandwidth)) | |
487 | ctf_integer(unsigned long, dirty_rate, KBps(dirty_rate)) | |
488 | ctf_integer(unsigned long, dirty_ratelimit, KBps(wb->bdi->wb.dirty_ratelimit)) | |
489 | ctf_integer(unsigned long, task_ratelimit, KBps(task_ratelimit)) | |
490 | ctf_integer(unsigned long, balanced_dirty_ratelimit, | |
491 | KBps(wb->bdi->wb.balanced_dirty_ratelimit)) | |
492 | ) | |
493 | ) | |
494 | ||
360d3efe | 495 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) |
c7d89a6d | 496 | |
3bc29f0a | 497 | LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit, |
9cf29d3e MD |
498 | |
499 | writeback_bdi_dirty_ratelimit, | |
b87700e3 AG |
500 | |
501 | TP_PROTO(struct backing_dev_info *bdi, | |
502 | unsigned long dirty_rate, | |
503 | unsigned long task_ratelimit), | |
504 | ||
505 | TP_ARGS(bdi, dirty_rate, task_ratelimit), | |
506 | ||
f127e61e | 507 | TP_FIELDS( |
3b8be22c | 508 | ctf_string(bdi, lttng_bdi_dev_name(bdi)) |
902947a4 MJ |
509 | ctf_integer(unsigned long, write_bw, KBps(bdi->wb.write_bandwidth)) |
510 | ctf_integer(unsigned long, avg_write_bw, KBps(bdi->wb.avg_write_bandwidth)) | |
f127e61e | 511 | ctf_integer(unsigned long, dirty_rate, KBps(dirty_rate)) |
902947a4 | 512 | ctf_integer(unsigned long, dirty_ratelimit, KBps(bdi->wb.dirty_ratelimit)) |
f127e61e | 513 | ctf_integer(unsigned long, task_ratelimit, KBps(task_ratelimit)) |
902947a4 MJ |
514 | ctf_integer(unsigned long, balanced_dirty_ratelimit, |
515 | KBps(bdi->wb.balanced_dirty_ratelimit)) | |
c7d89a6d MD |
516 | ) |
517 | ) | |
518 | ||
360d3efe | 519 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */ |
c7d89a6d MD |
520 | |
521 | LTTNG_TRACEPOINT_EVENT_MAP(bdi_dirty_ratelimit, | |
522 | ||
523 | writeback_bdi_dirty_ratelimit, | |
524 | ||
525 | TP_PROTO(struct backing_dev_info *bdi, | |
526 | unsigned long dirty_rate, | |
527 | unsigned long task_ratelimit), | |
528 | ||
529 | TP_ARGS(bdi, dirty_rate, task_ratelimit), | |
530 | ||
531 | TP_FIELDS( | |
3b8be22c | 532 | ctf_string(bdi, lttng_bdi_dev_name(bdi)) |
c7d89a6d MD |
533 | ctf_integer(unsigned long, write_bw, KBps(bdi->write_bandwidth)) |
534 | ctf_integer(unsigned long, avg_write_bw, KBps(bdi->avg_write_bandwidth)) | |
535 | ctf_integer(unsigned long, dirty_rate, KBps(dirty_rate)) | |
536 | ctf_integer(unsigned long, dirty_ratelimit, KBps(bdi->dirty_ratelimit)) | |
537 | ctf_integer(unsigned long, task_ratelimit, KBps(task_ratelimit)) | |
f127e61e | 538 | ctf_integer(unsigned long, balanced_dirty_ratelimit, |
b87700e3 | 539 | KBps(bdi->balanced_dirty_ratelimit)) |
b87700e3 AG |
540 | ) |
541 | ) | |
542 | ||
360d3efe | 543 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */ |
c7d89a6d | 544 | |
360d3efe | 545 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) |
a40cb509 MD |
546 | |
547 | LTTNG_TRACEPOINT_EVENT_MAP(balance_dirty_pages, | |
548 | ||
549 | writeback_balance_dirty_pages, | |
550 | ||
551 | TP_PROTO(struct bdi_writeback *wb, | |
552 | unsigned long thresh, | |
553 | unsigned long bg_thresh, | |
554 | unsigned long dirty, | |
555 | unsigned long bdi_thresh, | |
556 | unsigned long bdi_dirty, | |
557 | unsigned long dirty_ratelimit, | |
558 | unsigned long task_ratelimit, | |
559 | unsigned long dirtied, | |
560 | unsigned long period, | |
561 | long pause, | |
562 | unsigned long start_time), | |
563 | ||
564 | TP_ARGS(wb, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty, | |
565 | dirty_ratelimit, task_ratelimit, | |
566 | dirtied, period, pause, start_time | |
567 | ), | |
568 | ||
569 | TP_FIELDS( | |
3b8be22c | 570 | ctf_string(bdi, lttng_bdi_dev_name(wb->bdi)) |
a40cb509 MD |
571 | ctf_integer(unsigned long, limit, global_dirty_limit) |
572 | ctf_integer(unsigned long, setpoint, | |
573 | (global_dirty_limit + (thresh + bg_thresh) / 2) / 2) | |
574 | ctf_integer(unsigned long, dirty, dirty) | |
575 | ctf_integer(unsigned long, bdi_setpoint, | |
576 | ((global_dirty_limit + (thresh + bg_thresh) / 2) / 2) * | |
577 | bdi_thresh / (thresh + 1)) | |
578 | ctf_integer(unsigned long, bdi_dirty, bdi_dirty) | |
579 | ctf_integer(unsigned long, dirty_ratelimit, | |
580 | KBps(dirty_ratelimit)) | |
581 | ctf_integer(unsigned long, task_ratelimit, | |
582 | KBps(task_ratelimit)) | |
583 | ctf_integer(unsigned int, dirtied, dirtied) | |
584 | ctf_integer(unsigned int, dirtied_pause, | |
585 | current->nr_dirtied_pause) | |
586 | ctf_integer(unsigned long, paused, | |
587 | (jiffies - start_time) * 1000 / HZ) | |
588 | ctf_integer(long, pause, pause * 1000 / HZ) | |
589 | ctf_integer(unsigned long, period, | |
590 | period * 1000 / HZ) | |
591 | ctf_integer(long, think, | |
592 | current->dirty_paused_when == 0 ? 0 : | |
593 | (long)(jiffies - current->dirty_paused_when) * 1000/HZ) | |
594 | ) | |
595 | ) | |
596 | ||
360d3efe | 597 | #else /* #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 598 | |
3bc29f0a | 599 | LTTNG_TRACEPOINT_EVENT_MAP(balance_dirty_pages, |
9cf29d3e MD |
600 | |
601 | writeback_balance_dirty_pages, | |
b87700e3 AG |
602 | |
603 | TP_PROTO(struct backing_dev_info *bdi, | |
604 | unsigned long thresh, | |
605 | unsigned long bg_thresh, | |
606 | unsigned long dirty, | |
607 | unsigned long bdi_thresh, | |
608 | unsigned long bdi_dirty, | |
609 | unsigned long dirty_ratelimit, | |
610 | unsigned long task_ratelimit, | |
611 | unsigned long dirtied, | |
360d3efe | 612 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) |
b87700e3 AG |
613 | unsigned long period, |
614 | #endif | |
615 | long pause, | |
616 | unsigned long start_time), | |
617 | ||
618 | TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty, | |
619 | dirty_ratelimit, task_ratelimit, | |
360d3efe | 620 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) |
f127e61e | 621 | dirtied, period, pause, start_time |
b87700e3 | 622 | #else |
f127e61e | 623 | dirtied, pause, start_time |
b87700e3 AG |
624 | #endif |
625 | ), | |
626 | ||
f127e61e | 627 | TP_FIELDS( |
3b8be22c | 628 | ctf_string(bdi, lttng_bdi_dev_name(bdi)) |
f127e61e MD |
629 | ctf_integer(unsigned long, limit, global_dirty_limit) |
630 | ctf_integer(unsigned long, setpoint, | |
b87700e3 | 631 | (global_dirty_limit + (thresh + bg_thresh) / 2) / 2) |
f127e61e MD |
632 | ctf_integer(unsigned long, dirty, dirty) |
633 | ctf_integer(unsigned long, bdi_setpoint, | |
b87700e3 | 634 | ((global_dirty_limit + (thresh + bg_thresh) / 2) / 2) * |
f127e61e MD |
635 | bdi_thresh / (thresh + 1)) |
636 | ctf_integer(unsigned long, bdi_dirty, bdi_dirty) | |
637 | ctf_integer(unsigned long, dirty_ratelimit, | |
638 | KBps(dirty_ratelimit)) | |
639 | ctf_integer(unsigned long, task_ratelimit, | |
640 | KBps(task_ratelimit)) | |
641 | ctf_integer(unsigned int, dirtied, dirtied) | |
642 | ctf_integer(unsigned int, dirtied_pause, | |
643 | current->nr_dirtied_pause) | |
644 | ctf_integer(unsigned long, paused, | |
645 | (jiffies - start_time) * 1000 / HZ) | |
646 | ctf_integer(long, pause, pause * 1000 / HZ) | |
360d3efe | 647 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) |
f127e61e MD |
648 | ctf_integer(unsigned long, period, |
649 | period * 1000 / HZ) | |
650 | ctf_integer(long, think, | |
651 | current->dirty_paused_when == 0 ? 0 : | |
652 | (long)(jiffies - current->dirty_paused_when) * 1000/HZ) | |
b87700e3 | 653 | #endif |
f127e61e | 654 | ) |
b87700e3 | 655 | ) |
360d3efe | 656 | #endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,3,0)) */ |
a40cb509 | 657 | |
360d3efe | 658 | #endif /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,2,0)) */ |
b87700e3 | 659 | |
360d3efe | 660 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,5,0)) |
3bc29f0a | 661 | LTTNG_TRACEPOINT_EVENT(writeback_sb_inodes_requeue, |
b87700e3 AG |
662 | |
663 | TP_PROTO(struct inode *inode), | |
664 | TP_ARGS(inode), | |
665 | ||
f127e61e | 666 | TP_FIELDS( |
3b8be22c | 667 | ctf_string(name, lttng_bdi_dev_name(lttng_inode_to_bdi(inode))) |
f127e61e MD |
668 | ctf_integer(unsigned long, ino, inode->i_ino) |
669 | ctf_integer(unsigned long, state, inode->i_state) | |
670 | ctf_integer(unsigned long, dirtied_when, inode->dirtied_when) | |
b87700e3 AG |
671 | ) |
672 | ) | |
673 | #endif | |
674 | ||
360d3efe | 675 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,37)) |
3bc29f0a | 676 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_congest_waited_template, |
b87700e3 AG |
677 | |
678 | TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), | |
679 | ||
680 | TP_ARGS(usec_timeout, usec_delayed), | |
681 | ||
f127e61e MD |
682 | TP_FIELDS( |
683 | ctf_integer(unsigned int, usec_timeout, usec_timeout) | |
684 | ctf_integer(unsigned int, usec_delayed, usec_delayed) | |
685 | ) | |
b87700e3 AG |
686 | ) |
687 | ||
3bc29f0a | 688 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_congest_waited_template, writeback_congestion_wait, |
b87700e3 AG |
689 | |
690 | TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), | |
691 | ||
692 | TP_ARGS(usec_timeout, usec_delayed) | |
693 | ) | |
694 | ||
3bc29f0a | 695 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_congest_waited_template, writeback_wait_iff_congested, |
b87700e3 AG |
696 | |
697 | TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), | |
698 | ||
699 | TP_ARGS(usec_timeout, usec_delayed) | |
700 | ) | |
701 | #endif | |
702 | ||
360d3efe | 703 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
3bc29f0a | 704 | LTTNG_TRACEPOINT_EVENT_CLASS(writeback_single_inode_template, |
b87700e3 AG |
705 | |
706 | TP_PROTO(struct inode *inode, | |
707 | struct writeback_control *wbc, | |
708 | unsigned long nr_to_write | |
709 | ), | |
710 | ||
711 | TP_ARGS(inode, wbc, nr_to_write), | |
712 | ||
f127e61e | 713 | TP_FIELDS( |
3b8be22c | 714 | ctf_string(name, lttng_bdi_dev_name(lttng_inode_to_bdi(inode))) |
f127e61e MD |
715 | ctf_integer(unsigned long, ino, inode->i_ino) |
716 | ctf_integer(unsigned long, state, inode->i_state) | |
717 | ctf_integer(unsigned long, dirtied_when, inode->dirtied_when) | |
718 | ctf_integer(unsigned long, writeback_index, | |
719 | inode->i_mapping->writeback_index) | |
720 | ctf_integer(long, nr_to_write, nr_to_write) | |
721 | ctf_integer(unsigned long, wrote, | |
722 | nr_to_write - wbc->nr_to_write) | |
b87700e3 AG |
723 | ) |
724 | ) | |
725 | ||
360d3efe | 726 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0)) |
3bc29f0a | 727 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_single_inode_template, writeback_single_inode_requeue, |
b87700e3 AG |
728 | TP_PROTO(struct inode *inode, |
729 | struct writeback_control *wbc, | |
730 | unsigned long nr_to_write), | |
731 | TP_ARGS(inode, wbc, nr_to_write) | |
732 | ) | |
733 | #endif | |
734 | ||
3bc29f0a | 735 | LTTNG_TRACEPOINT_EVENT_INSTANCE(writeback_single_inode_template, writeback_single_inode, |
b87700e3 AG |
736 | TP_PROTO(struct inode *inode, |
737 | struct writeback_control *wbc, | |
738 | unsigned long nr_to_write), | |
739 | TP_ARGS(inode, wbc, nr_to_write) | |
740 | ) | |
741 | #endif | |
742 | ||
3bc29f0a | 743 | #endif /* LTTNG_TRACE_WRITEBACK_H */ |
b87700e3 AG |
744 | |
745 | /* This part must be outside protection */ | |
6ec43db8 | 746 | #include <probes/define_trace.h> |