ext4.h 16 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675
  1. #undef TRACE_SYSTEM
  2. #define TRACE_SYSTEM ext4
  3. #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
  4. #define _TRACE_EXT4_H
  5. #include <linux/writeback.h>
  6. #include "../../../fs/ext4/ext4.h"
  7. #include "../../../fs/ext4/mballoc.h"
  8. #include <linux/tracepoint.h>
  9. TRACE_EVENT(ext4_free_inode,
  10. TP_PROTO(struct inode *inode),
  11. TP_ARGS(inode),
  12. TP_STRUCT__entry(
  13. __field( dev_t, dev )
  14. __field( ino_t, ino )
  15. __field( umode_t, mode )
  16. __field( uid_t, uid )
  17. __field( gid_t, gid )
  18. __field( blkcnt_t, blocks )
  19. ),
  20. TP_fast_assign(
  21. __entry->dev = inode->i_sb->s_dev;
  22. __entry->ino = inode->i_ino;
  23. __entry->mode = inode->i_mode;
  24. __entry->uid = inode->i_uid;
  25. __entry->gid = inode->i_gid;
  26. __entry->blocks = inode->i_blocks;
  27. ),
  28. TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
  29. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
  30. __entry->uid, __entry->gid,
  31. (unsigned long long) __entry->blocks)
  32. );
  33. TRACE_EVENT(ext4_request_inode,
  34. TP_PROTO(struct inode *dir, int mode),
  35. TP_ARGS(dir, mode),
  36. TP_STRUCT__entry(
  37. __field( dev_t, dev )
  38. __field( ino_t, dir )
  39. __field( umode_t, mode )
  40. ),
  41. TP_fast_assign(
  42. __entry->dev = dir->i_sb->s_dev;
  43. __entry->dir = dir->i_ino;
  44. __entry->mode = mode;
  45. ),
  46. TP_printk("dev %s dir %lu mode %d",
  47. jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode)
  48. );
  49. TRACE_EVENT(ext4_allocate_inode,
  50. TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  51. TP_ARGS(inode, dir, mode),
  52. TP_STRUCT__entry(
  53. __field( dev_t, dev )
  54. __field( ino_t, ino )
  55. __field( ino_t, dir )
  56. __field( umode_t, mode )
  57. ),
  58. TP_fast_assign(
  59. __entry->dev = inode->i_sb->s_dev;
  60. __entry->ino = inode->i_ino;
  61. __entry->dir = dir->i_ino;
  62. __entry->mode = mode;
  63. ),
  64. TP_printk("dev %s ino %lu dir %lu mode %d",
  65. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode)
  66. );
  67. TRACE_EVENT(ext4_write_begin,
  68. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  69. unsigned int flags),
  70. TP_ARGS(inode, pos, len, flags),
  71. TP_STRUCT__entry(
  72. __field( dev_t, dev )
  73. __field( ino_t, ino )
  74. __field( loff_t, pos )
  75. __field( unsigned int, len )
  76. __field( unsigned int, flags )
  77. ),
  78. TP_fast_assign(
  79. __entry->dev = inode->i_sb->s_dev;
  80. __entry->ino = inode->i_ino;
  81. __entry->pos = pos;
  82. __entry->len = len;
  83. __entry->flags = flags;
  84. ),
  85. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  86. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  87. __entry->flags)
  88. );
  89. TRACE_EVENT(ext4_ordered_write_end,
  90. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  91. unsigned int copied),
  92. TP_ARGS(inode, pos, len, copied),
  93. TP_STRUCT__entry(
  94. __field( dev_t, dev )
  95. __field( ino_t, ino )
  96. __field( loff_t, pos )
  97. __field( unsigned int, len )
  98. __field( unsigned int, copied )
  99. ),
  100. TP_fast_assign(
  101. __entry->dev = inode->i_sb->s_dev;
  102. __entry->ino = inode->i_ino;
  103. __entry->pos = pos;
  104. __entry->len = len;
  105. __entry->copied = copied;
  106. ),
  107. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  108. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  109. __entry->copied)
  110. );
  111. TRACE_EVENT(ext4_writeback_write_end,
  112. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  113. unsigned int copied),
  114. TP_ARGS(inode, pos, len, copied),
  115. TP_STRUCT__entry(
  116. __field( dev_t, dev )
  117. __field( ino_t, ino )
  118. __field( loff_t, pos )
  119. __field( unsigned int, len )
  120. __field( unsigned int, copied )
  121. ),
  122. TP_fast_assign(
  123. __entry->dev = inode->i_sb->s_dev;
  124. __entry->ino = inode->i_ino;
  125. __entry->pos = pos;
  126. __entry->len = len;
  127. __entry->copied = copied;
  128. ),
  129. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  130. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  131. __entry->copied)
  132. );
  133. TRACE_EVENT(ext4_journalled_write_end,
  134. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  135. unsigned int copied),
  136. TP_ARGS(inode, pos, len, copied),
  137. TP_STRUCT__entry(
  138. __field( dev_t, dev )
  139. __field( ino_t, ino )
  140. __field( loff_t, pos )
  141. __field( unsigned int, len )
  142. __field( unsigned int, copied )
  143. ),
  144. TP_fast_assign(
  145. __entry->dev = inode->i_sb->s_dev;
  146. __entry->ino = inode->i_ino;
  147. __entry->pos = pos;
  148. __entry->len = len;
  149. __entry->copied = copied;
  150. ),
  151. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  152. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  153. __entry->copied)
  154. );
  155. TRACE_EVENT(ext4_writepage,
  156. TP_PROTO(struct inode *inode, struct page *page),
  157. TP_ARGS(inode, page),
  158. TP_STRUCT__entry(
  159. __field( dev_t, dev )
  160. __field( ino_t, ino )
  161. __field( pgoff_t, index )
  162. ),
  163. TP_fast_assign(
  164. __entry->dev = inode->i_sb->s_dev;
  165. __entry->ino = inode->i_ino;
  166. __entry->index = page->index;
  167. ),
  168. TP_printk("dev %s ino %lu page_index %lu",
  169. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  170. );
  171. TRACE_EVENT(ext4_da_writepages,
  172. TP_PROTO(struct inode *inode, struct writeback_control *wbc),
  173. TP_ARGS(inode, wbc),
  174. TP_STRUCT__entry(
  175. __field( dev_t, dev )
  176. __field( ino_t, ino )
  177. __field( long, nr_to_write )
  178. __field( long, pages_skipped )
  179. __field( loff_t, range_start )
  180. __field( loff_t, range_end )
  181. __field( char, nonblocking )
  182. __field( char, for_kupdate )
  183. __field( char, for_reclaim )
  184. __field( char, range_cyclic )
  185. ),
  186. TP_fast_assign(
  187. __entry->dev = inode->i_sb->s_dev;
  188. __entry->ino = inode->i_ino;
  189. __entry->nr_to_write = wbc->nr_to_write;
  190. __entry->pages_skipped = wbc->pages_skipped;
  191. __entry->range_start = wbc->range_start;
  192. __entry->range_end = wbc->range_end;
  193. __entry->nonblocking = wbc->nonblocking;
  194. __entry->for_kupdate = wbc->for_kupdate;
  195. __entry->for_reclaim = wbc->for_reclaim;
  196. __entry->range_cyclic = wbc->range_cyclic;
  197. ),
  198. TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
  199. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
  200. __entry->pages_skipped, __entry->range_start,
  201. __entry->range_end, __entry->nonblocking,
  202. __entry->for_kupdate, __entry->for_reclaim,
  203. __entry->range_cyclic)
  204. );
  205. TRACE_EVENT(ext4_da_writepages_result,
  206. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  207. int ret, int pages_written),
  208. TP_ARGS(inode, wbc, ret, pages_written),
  209. TP_STRUCT__entry(
  210. __field( dev_t, dev )
  211. __field( ino_t, ino )
  212. __field( int, ret )
  213. __field( int, pages_written )
  214. __field( long, pages_skipped )
  215. __field( char, encountered_congestion )
  216. __field( char, more_io )
  217. __field( char, no_nrwrite_index_update )
  218. ),
  219. TP_fast_assign(
  220. __entry->dev = inode->i_sb->s_dev;
  221. __entry->ino = inode->i_ino;
  222. __entry->ret = ret;
  223. __entry->pages_written = pages_written;
  224. __entry->pages_skipped = wbc->pages_skipped;
  225. __entry->encountered_congestion = wbc->encountered_congestion;
  226. __entry->more_io = wbc->more_io;
  227. __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
  228. ),
  229. TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
  230. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
  231. __entry->pages_written, __entry->pages_skipped,
  232. __entry->encountered_congestion, __entry->more_io,
  233. __entry->no_nrwrite_index_update)
  234. );
  235. TRACE_EVENT(ext4_da_write_begin,
  236. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  237. unsigned int flags),
  238. TP_ARGS(inode, pos, len, flags),
  239. TP_STRUCT__entry(
  240. __field( dev_t, dev )
  241. __field( ino_t, ino )
  242. __field( loff_t, pos )
  243. __field( unsigned int, len )
  244. __field( unsigned int, flags )
  245. ),
  246. TP_fast_assign(
  247. __entry->dev = inode->i_sb->s_dev;
  248. __entry->ino = inode->i_ino;
  249. __entry->pos = pos;
  250. __entry->len = len;
  251. __entry->flags = flags;
  252. ),
  253. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  254. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  255. __entry->flags)
  256. );
  257. TRACE_EVENT(ext4_da_write_end,
  258. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  259. unsigned int copied),
  260. TP_ARGS(inode, pos, len, copied),
  261. TP_STRUCT__entry(
  262. __field( dev_t, dev )
  263. __field( ino_t, ino )
  264. __field( loff_t, pos )
  265. __field( unsigned int, len )
  266. __field( unsigned int, copied )
  267. ),
  268. TP_fast_assign(
  269. __entry->dev = inode->i_sb->s_dev;
  270. __entry->ino = inode->i_ino;
  271. __entry->pos = pos;
  272. __entry->len = len;
  273. __entry->copied = copied;
  274. ),
  275. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  276. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  277. __entry->copied)
  278. );
  279. TRACE_EVENT(ext4_discard_blocks,
  280. TP_PROTO(struct super_block *sb, unsigned long long blk,
  281. unsigned long long count),
  282. TP_ARGS(sb, blk, count),
  283. TP_STRUCT__entry(
  284. __field( dev_t, dev )
  285. __field( __u64, blk )
  286. __field( __u64, count )
  287. ),
  288. TP_fast_assign(
  289. __entry->dev = sb->s_dev;
  290. __entry->blk = blk;
  291. __entry->count = count;
  292. ),
  293. TP_printk("dev %s blk %llu count %llu",
  294. jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
  295. );
  296. TRACE_EVENT(ext4_mb_new_inode_pa,
  297. TP_PROTO(struct ext4_allocation_context *ac,
  298. struct ext4_prealloc_space *pa),
  299. TP_ARGS(ac, pa),
  300. TP_STRUCT__entry(
  301. __field( dev_t, dev )
  302. __field( ino_t, ino )
  303. __field( __u64, pa_pstart )
  304. __field( __u32, pa_len )
  305. __field( __u64, pa_lstart )
  306. ),
  307. TP_fast_assign(
  308. __entry->dev = ac->ac_sb->s_dev;
  309. __entry->ino = ac->ac_inode->i_ino;
  310. __entry->pa_pstart = pa->pa_pstart;
  311. __entry->pa_len = pa->pa_len;
  312. __entry->pa_lstart = pa->pa_lstart;
  313. ),
  314. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  315. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  316. __entry->pa_len, __entry->pa_lstart)
  317. );
  318. TRACE_EVENT(ext4_mb_new_group_pa,
  319. TP_PROTO(struct ext4_allocation_context *ac,
  320. struct ext4_prealloc_space *pa),
  321. TP_ARGS(ac, pa),
  322. TP_STRUCT__entry(
  323. __field( dev_t, dev )
  324. __field( ino_t, ino )
  325. __field( __u64, pa_pstart )
  326. __field( __u32, pa_len )
  327. __field( __u64, pa_lstart )
  328. ),
  329. TP_fast_assign(
  330. __entry->dev = ac->ac_sb->s_dev;
  331. __entry->ino = ac->ac_inode->i_ino;
  332. __entry->pa_pstart = pa->pa_pstart;
  333. __entry->pa_len = pa->pa_len;
  334. __entry->pa_lstart = pa->pa_lstart;
  335. ),
  336. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  337. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  338. __entry->pa_len, __entry->pa_lstart)
  339. );
  340. TRACE_EVENT(ext4_mb_release_inode_pa,
  341. TP_PROTO(struct ext4_allocation_context *ac,
  342. struct ext4_prealloc_space *pa,
  343. unsigned long long block, unsigned int count),
  344. TP_ARGS(ac, pa, block, count),
  345. TP_STRUCT__entry(
  346. __field( dev_t, dev )
  347. __field( ino_t, ino )
  348. __field( __u64, block )
  349. __field( __u32, count )
  350. ),
  351. TP_fast_assign(
  352. __entry->dev = ac->ac_sb->s_dev;
  353. __entry->ino = ac->ac_inode->i_ino;
  354. __entry->block = block;
  355. __entry->count = count;
  356. ),
  357. TP_printk("dev %s ino %lu block %llu count %u",
  358. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  359. __entry->count)
  360. );
  361. TRACE_EVENT(ext4_mb_release_group_pa,
  362. TP_PROTO(struct ext4_allocation_context *ac,
  363. struct ext4_prealloc_space *pa),
  364. TP_ARGS(ac, pa),
  365. TP_STRUCT__entry(
  366. __field( dev_t, dev )
  367. __field( ino_t, ino )
  368. __field( __u64, pa_pstart )
  369. __field( __u32, pa_len )
  370. ),
  371. TP_fast_assign(
  372. __entry->dev = ac->ac_sb->s_dev;
  373. __entry->ino = ac->ac_inode->i_ino;
  374. __entry->pa_pstart = pa->pa_pstart;
  375. __entry->pa_len = pa->pa_len;
  376. ),
  377. TP_printk("dev %s pstart %llu len %u",
  378. jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
  379. );
  380. TRACE_EVENT(ext4_discard_preallocations,
  381. TP_PROTO(struct inode *inode),
  382. TP_ARGS(inode),
  383. TP_STRUCT__entry(
  384. __field( dev_t, dev )
  385. __field( ino_t, ino )
  386. ),
  387. TP_fast_assign(
  388. __entry->dev = inode->i_sb->s_dev;
  389. __entry->ino = inode->i_ino;
  390. ),
  391. TP_printk("dev %s ino %lu",
  392. jbd2_dev_to_name(__entry->dev), __entry->ino)
  393. );
  394. TRACE_EVENT(ext4_mb_discard_preallocations,
  395. TP_PROTO(struct super_block *sb, int needed),
  396. TP_ARGS(sb, needed),
  397. TP_STRUCT__entry(
  398. __field( dev_t, dev )
  399. __field( int, needed )
  400. ),
  401. TP_fast_assign(
  402. __entry->dev = sb->s_dev;
  403. __entry->needed = needed;
  404. ),
  405. TP_printk("dev %s needed %d",
  406. jbd2_dev_to_name(__entry->dev), __entry->needed)
  407. );
  408. TRACE_EVENT(ext4_request_blocks,
  409. TP_PROTO(struct ext4_allocation_request *ar),
  410. TP_ARGS(ar),
  411. TP_STRUCT__entry(
  412. __field( dev_t, dev )
  413. __field( ino_t, ino )
  414. __field( unsigned int, flags )
  415. __field( unsigned int, len )
  416. __field( __u64, logical )
  417. __field( __u64, goal )
  418. __field( __u64, lleft )
  419. __field( __u64, lright )
  420. __field( __u64, pleft )
  421. __field( __u64, pright )
  422. ),
  423. TP_fast_assign(
  424. __entry->dev = ar->inode->i_sb->s_dev;
  425. __entry->ino = ar->inode->i_ino;
  426. __entry->flags = ar->flags;
  427. __entry->len = ar->len;
  428. __entry->logical = ar->logical;
  429. __entry->goal = ar->goal;
  430. __entry->lleft = ar->lleft;
  431. __entry->lright = ar->lright;
  432. __entry->pleft = ar->pleft;
  433. __entry->pright = ar->pright;
  434. ),
  435. TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  436. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  437. __entry->len,
  438. (unsigned long long) __entry->logical,
  439. (unsigned long long) __entry->goal,
  440. (unsigned long long) __entry->lleft,
  441. (unsigned long long) __entry->lright,
  442. (unsigned long long) __entry->pleft,
  443. (unsigned long long) __entry->pright)
  444. );
  445. TRACE_EVENT(ext4_allocate_blocks,
  446. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  447. TP_ARGS(ar, block),
  448. TP_STRUCT__entry(
  449. __field( dev_t, dev )
  450. __field( ino_t, ino )
  451. __field( __u64, block )
  452. __field( unsigned int, flags )
  453. __field( unsigned int, len )
  454. __field( __u64, logical )
  455. __field( __u64, goal )
  456. __field( __u64, lleft )
  457. __field( __u64, lright )
  458. __field( __u64, pleft )
  459. __field( __u64, pright )
  460. ),
  461. TP_fast_assign(
  462. __entry->dev = ar->inode->i_sb->s_dev;
  463. __entry->ino = ar->inode->i_ino;
  464. __entry->block = block;
  465. __entry->flags = ar->flags;
  466. __entry->len = ar->len;
  467. __entry->logical = ar->logical;
  468. __entry->goal = ar->goal;
  469. __entry->lleft = ar->lleft;
  470. __entry->lright = ar->lright;
  471. __entry->pleft = ar->pleft;
  472. __entry->pright = ar->pright;
  473. ),
  474. TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  475. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  476. __entry->len, __entry->block,
  477. (unsigned long long) __entry->logical,
  478. (unsigned long long) __entry->goal,
  479. (unsigned long long) __entry->lleft,
  480. (unsigned long long) __entry->lright,
  481. (unsigned long long) __entry->pleft,
  482. (unsigned long long) __entry->pright)
  483. );
  484. TRACE_EVENT(ext4_free_blocks,
  485. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  486. int metadata),
  487. TP_ARGS(inode, block, count, metadata),
  488. TP_STRUCT__entry(
  489. __field( dev_t, dev )
  490. __field( ino_t, ino )
  491. __field( __u64, block )
  492. __field( unsigned long, count )
  493. __field( int, metadata )
  494. ),
  495. TP_fast_assign(
  496. __entry->dev = inode->i_sb->s_dev;
  497. __entry->ino = inode->i_ino;
  498. __entry->block = block;
  499. __entry->count = count;
  500. __entry->metadata = metadata;
  501. ),
  502. TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
  503. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  504. __entry->count, __entry->metadata)
  505. );
  506. TRACE_EVENT(ext4_sync_file,
  507. TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
  508. TP_ARGS(file, dentry, datasync),
  509. TP_STRUCT__entry(
  510. __field( dev_t, dev )
  511. __field( ino_t, ino )
  512. __field( ino_t, parent )
  513. __field( int, datasync )
  514. ),
  515. TP_fast_assign(
  516. __entry->dev = dentry->d_inode->i_sb->s_dev;
  517. __entry->ino = dentry->d_inode->i_ino;
  518. __entry->datasync = datasync;
  519. __entry->parent = dentry->d_parent->d_inode->i_ino;
  520. ),
  521. TP_printk("dev %s ino %ld parent %ld datasync %d ",
  522. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
  523. __entry->datasync)
  524. );
  525. TRACE_EVENT(ext4_sync_fs,
  526. TP_PROTO(struct super_block *sb, int wait),
  527. TP_ARGS(sb, wait),
  528. TP_STRUCT__entry(
  529. __field( dev_t, dev )
  530. __field( int, wait )
  531. ),
  532. TP_fast_assign(
  533. __entry->dev = sb->s_dev;
  534. __entry->wait = wait;
  535. ),
  536. TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
  537. __entry->wait)
  538. );
  539. #endif /* _TRACE_EXT4_H */
  540. /* This part must be outside protection */
  541. #include <trace/define_trace.h>