ext4.h 17 KB

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  1. #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
  2. #define _TRACE_EXT4_H
  3. #undef TRACE_SYSTEM
  4. #define TRACE_SYSTEM ext4
  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_da_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, for_writepages )
  185. __field( char, range_cyclic )
  186. ),
  187. TP_fast_assign(
  188. __entry->dev = inode->i_sb->s_dev;
  189. __entry->ino = inode->i_ino;
  190. __entry->nr_to_write = wbc->nr_to_write;
  191. __entry->pages_skipped = wbc->pages_skipped;
  192. __entry->range_start = wbc->range_start;
  193. __entry->range_end = wbc->range_end;
  194. __entry->nonblocking = wbc->nonblocking;
  195. __entry->for_kupdate = wbc->for_kupdate;
  196. __entry->for_reclaim = wbc->for_reclaim;
  197. __entry->for_writepages = wbc->for_writepages;
  198. __entry->range_cyclic = wbc->range_cyclic;
  199. ),
  200. TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d",
  201. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
  202. __entry->pages_skipped, __entry->range_start,
  203. __entry->range_end, __entry->nonblocking,
  204. __entry->for_kupdate, __entry->for_reclaim,
  205. __entry->for_writepages, __entry->range_cyclic)
  206. );
  207. TRACE_EVENT(ext4_da_writepages_result,
  208. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  209. int ret, int pages_written),
  210. TP_ARGS(inode, wbc, ret, pages_written),
  211. TP_STRUCT__entry(
  212. __field( dev_t, dev )
  213. __field( ino_t, ino )
  214. __field( int, ret )
  215. __field( int, pages_written )
  216. __field( long, pages_skipped )
  217. __field( char, encountered_congestion )
  218. __field( char, more_io )
  219. __field( char, no_nrwrite_index_update )
  220. ),
  221. TP_fast_assign(
  222. __entry->dev = inode->i_sb->s_dev;
  223. __entry->ino = inode->i_ino;
  224. __entry->ret = ret;
  225. __entry->pages_written = pages_written;
  226. __entry->pages_skipped = wbc->pages_skipped;
  227. __entry->encountered_congestion = wbc->encountered_congestion;
  228. __entry->more_io = wbc->more_io;
  229. __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
  230. ),
  231. TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
  232. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
  233. __entry->pages_written, __entry->pages_skipped,
  234. __entry->encountered_congestion, __entry->more_io,
  235. __entry->no_nrwrite_index_update)
  236. );
  237. TRACE_EVENT(ext4_da_write_begin,
  238. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  239. unsigned int flags),
  240. TP_ARGS(inode, pos, len, flags),
  241. TP_STRUCT__entry(
  242. __field( dev_t, dev )
  243. __field( ino_t, ino )
  244. __field( loff_t, pos )
  245. __field( unsigned int, len )
  246. __field( unsigned int, flags )
  247. ),
  248. TP_fast_assign(
  249. __entry->dev = inode->i_sb->s_dev;
  250. __entry->ino = inode->i_ino;
  251. __entry->pos = pos;
  252. __entry->len = len;
  253. __entry->flags = flags;
  254. ),
  255. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  256. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  257. __entry->flags)
  258. );
  259. TRACE_EVENT(ext4_da_write_end,
  260. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  261. unsigned int copied),
  262. TP_ARGS(inode, pos, len, copied),
  263. TP_STRUCT__entry(
  264. __field( dev_t, dev )
  265. __field( ino_t, ino )
  266. __field( loff_t, pos )
  267. __field( unsigned int, len )
  268. __field( unsigned int, copied )
  269. ),
  270. TP_fast_assign(
  271. __entry->dev = inode->i_sb->s_dev;
  272. __entry->ino = inode->i_ino;
  273. __entry->pos = pos;
  274. __entry->len = len;
  275. __entry->copied = copied;
  276. ),
  277. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  278. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  279. __entry->copied)
  280. );
  281. TRACE_EVENT(ext4_normal_writepage,
  282. TP_PROTO(struct inode *inode, struct page *page),
  283. TP_ARGS(inode, page),
  284. TP_STRUCT__entry(
  285. __field( dev_t, dev )
  286. __field( ino_t, ino )
  287. __field( pgoff_t, index )
  288. ),
  289. TP_fast_assign(
  290. __entry->dev = inode->i_sb->s_dev;
  291. __entry->ino = inode->i_ino;
  292. __entry->index = page->index;
  293. ),
  294. TP_printk("dev %s ino %lu page_index %lu",
  295. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  296. );
  297. TRACE_EVENT(ext4_journalled_writepage,
  298. TP_PROTO(struct inode *inode, struct page *page),
  299. TP_ARGS(inode, page),
  300. TP_STRUCT__entry(
  301. __field( dev_t, dev )
  302. __field( ino_t, ino )
  303. __field( pgoff_t, index )
  304. ),
  305. TP_fast_assign(
  306. __entry->dev = inode->i_sb->s_dev;
  307. __entry->ino = inode->i_ino;
  308. __entry->index = page->index;
  309. ),
  310. TP_printk("dev %s ino %lu page_index %lu",
  311. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  312. );
  313. TRACE_EVENT(ext4_discard_blocks,
  314. TP_PROTO(struct super_block *sb, unsigned long long blk,
  315. unsigned long long count),
  316. TP_ARGS(sb, blk, count),
  317. TP_STRUCT__entry(
  318. __field( dev_t, dev )
  319. __field( __u64, blk )
  320. __field( __u64, count )
  321. ),
  322. TP_fast_assign(
  323. __entry->dev = sb->s_dev;
  324. __entry->blk = blk;
  325. __entry->count = count;
  326. ),
  327. TP_printk("dev %s blk %llu count %llu",
  328. jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
  329. );
  330. TRACE_EVENT(ext4_mb_new_inode_pa,
  331. TP_PROTO(struct ext4_allocation_context *ac,
  332. struct ext4_prealloc_space *pa),
  333. TP_ARGS(ac, pa),
  334. TP_STRUCT__entry(
  335. __field( dev_t, dev )
  336. __field( ino_t, ino )
  337. __field( __u64, pa_pstart )
  338. __field( __u32, pa_len )
  339. __field( __u64, pa_lstart )
  340. ),
  341. TP_fast_assign(
  342. __entry->dev = ac->ac_sb->s_dev;
  343. __entry->ino = ac->ac_inode->i_ino;
  344. __entry->pa_pstart = pa->pa_pstart;
  345. __entry->pa_len = pa->pa_len;
  346. __entry->pa_lstart = pa->pa_lstart;
  347. ),
  348. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  349. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  350. __entry->pa_len, __entry->pa_lstart)
  351. );
  352. TRACE_EVENT(ext4_mb_new_group_pa,
  353. TP_PROTO(struct ext4_allocation_context *ac,
  354. struct ext4_prealloc_space *pa),
  355. TP_ARGS(ac, pa),
  356. TP_STRUCT__entry(
  357. __field( dev_t, dev )
  358. __field( ino_t, ino )
  359. __field( __u64, pa_pstart )
  360. __field( __u32, pa_len )
  361. __field( __u64, pa_lstart )
  362. ),
  363. TP_fast_assign(
  364. __entry->dev = ac->ac_sb->s_dev;
  365. __entry->ino = ac->ac_inode->i_ino;
  366. __entry->pa_pstart = pa->pa_pstart;
  367. __entry->pa_len = pa->pa_len;
  368. __entry->pa_lstart = pa->pa_lstart;
  369. ),
  370. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  371. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  372. __entry->pa_len, __entry->pa_lstart)
  373. );
  374. TRACE_EVENT(ext4_mb_release_inode_pa,
  375. TP_PROTO(struct ext4_allocation_context *ac,
  376. struct ext4_prealloc_space *pa,
  377. unsigned long long block, unsigned int count),
  378. TP_ARGS(ac, pa, block, count),
  379. TP_STRUCT__entry(
  380. __field( dev_t, dev )
  381. __field( ino_t, ino )
  382. __field( __u64, block )
  383. __field( __u32, count )
  384. ),
  385. TP_fast_assign(
  386. __entry->dev = ac->ac_sb->s_dev;
  387. __entry->ino = ac->ac_inode->i_ino;
  388. __entry->block = block;
  389. __entry->count = count;
  390. ),
  391. TP_printk("dev %s ino %lu block %llu count %u",
  392. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  393. __entry->count)
  394. );
  395. TRACE_EVENT(ext4_mb_release_group_pa,
  396. TP_PROTO(struct ext4_allocation_context *ac,
  397. struct ext4_prealloc_space *pa),
  398. TP_ARGS(ac, pa),
  399. TP_STRUCT__entry(
  400. __field( dev_t, dev )
  401. __field( ino_t, ino )
  402. __field( __u64, pa_pstart )
  403. __field( __u32, pa_len )
  404. ),
  405. TP_fast_assign(
  406. __entry->dev = ac->ac_sb->s_dev;
  407. __entry->ino = ac->ac_inode->i_ino;
  408. __entry->pa_pstart = pa->pa_pstart;
  409. __entry->pa_len = pa->pa_len;
  410. ),
  411. TP_printk("dev %s pstart %llu len %u",
  412. jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
  413. );
  414. TRACE_EVENT(ext4_discard_preallocations,
  415. TP_PROTO(struct inode *inode),
  416. TP_ARGS(inode),
  417. TP_STRUCT__entry(
  418. __field( dev_t, dev )
  419. __field( ino_t, ino )
  420. ),
  421. TP_fast_assign(
  422. __entry->dev = inode->i_sb->s_dev;
  423. __entry->ino = inode->i_ino;
  424. ),
  425. TP_printk("dev %s ino %lu",
  426. jbd2_dev_to_name(__entry->dev), __entry->ino)
  427. );
  428. TRACE_EVENT(ext4_mb_discard_preallocations,
  429. TP_PROTO(struct super_block *sb, int needed),
  430. TP_ARGS(sb, needed),
  431. TP_STRUCT__entry(
  432. __field( dev_t, dev )
  433. __field( int, needed )
  434. ),
  435. TP_fast_assign(
  436. __entry->dev = sb->s_dev;
  437. __entry->needed = needed;
  438. ),
  439. TP_printk("dev %s needed %d",
  440. jbd2_dev_to_name(__entry->dev), __entry->needed)
  441. );
  442. TRACE_EVENT(ext4_request_blocks,
  443. TP_PROTO(struct ext4_allocation_request *ar),
  444. TP_ARGS(ar),
  445. TP_STRUCT__entry(
  446. __field( dev_t, dev )
  447. __field( ino_t, ino )
  448. __field( unsigned int, flags )
  449. __field( unsigned int, len )
  450. __field( __u64, logical )
  451. __field( __u64, goal )
  452. __field( __u64, lleft )
  453. __field( __u64, lright )
  454. __field( __u64, pleft )
  455. __field( __u64, pright )
  456. ),
  457. TP_fast_assign(
  458. __entry->dev = ar->inode->i_sb->s_dev;
  459. __entry->ino = ar->inode->i_ino;
  460. __entry->flags = ar->flags;
  461. __entry->len = ar->len;
  462. __entry->logical = ar->logical;
  463. __entry->goal = ar->goal;
  464. __entry->lleft = ar->lleft;
  465. __entry->lright = ar->lright;
  466. __entry->pleft = ar->pleft;
  467. __entry->pright = ar->pright;
  468. ),
  469. TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  470. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  471. __entry->len,
  472. (unsigned long long) __entry->logical,
  473. (unsigned long long) __entry->goal,
  474. (unsigned long long) __entry->lleft,
  475. (unsigned long long) __entry->lright,
  476. (unsigned long long) __entry->pleft,
  477. (unsigned long long) __entry->pright)
  478. );
  479. TRACE_EVENT(ext4_allocate_blocks,
  480. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  481. TP_ARGS(ar, block),
  482. TP_STRUCT__entry(
  483. __field( dev_t, dev )
  484. __field( ino_t, ino )
  485. __field( __u64, block )
  486. __field( unsigned int, flags )
  487. __field( unsigned int, len )
  488. __field( __u64, logical )
  489. __field( __u64, goal )
  490. __field( __u64, lleft )
  491. __field( __u64, lright )
  492. __field( __u64, pleft )
  493. __field( __u64, pright )
  494. ),
  495. TP_fast_assign(
  496. __entry->dev = ar->inode->i_sb->s_dev;
  497. __entry->ino = ar->inode->i_ino;
  498. __entry->block = block;
  499. __entry->flags = ar->flags;
  500. __entry->len = ar->len;
  501. __entry->logical = ar->logical;
  502. __entry->goal = ar->goal;
  503. __entry->lleft = ar->lleft;
  504. __entry->lright = ar->lright;
  505. __entry->pleft = ar->pleft;
  506. __entry->pright = ar->pright;
  507. ),
  508. TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  509. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  510. __entry->len, __entry->block,
  511. (unsigned long long) __entry->logical,
  512. (unsigned long long) __entry->goal,
  513. (unsigned long long) __entry->lleft,
  514. (unsigned long long) __entry->lright,
  515. (unsigned long long) __entry->pleft,
  516. (unsigned long long) __entry->pright)
  517. );
  518. TRACE_EVENT(ext4_free_blocks,
  519. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  520. int metadata),
  521. TP_ARGS(inode, block, count, metadata),
  522. TP_STRUCT__entry(
  523. __field( dev_t, dev )
  524. __field( ino_t, ino )
  525. __field( __u64, block )
  526. __field( unsigned long, count )
  527. __field( int, metadata )
  528. ),
  529. TP_fast_assign(
  530. __entry->dev = inode->i_sb->s_dev;
  531. __entry->ino = inode->i_ino;
  532. __entry->block = block;
  533. __entry->count = count;
  534. __entry->metadata = metadata;
  535. ),
  536. TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
  537. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  538. __entry->count, __entry->metadata)
  539. );
  540. TRACE_EVENT(ext4_sync_file,
  541. TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
  542. TP_ARGS(file, dentry, datasync),
  543. TP_STRUCT__entry(
  544. __field( dev_t, dev )
  545. __field( ino_t, ino )
  546. __field( ino_t, parent )
  547. __field( int, datasync )
  548. ),
  549. TP_fast_assign(
  550. __entry->dev = dentry->d_inode->i_sb->s_dev;
  551. __entry->ino = dentry->d_inode->i_ino;
  552. __entry->datasync = datasync;
  553. __entry->parent = dentry->d_parent->d_inode->i_ino;
  554. ),
  555. TP_printk("dev %s ino %ld parent %ld datasync %d ",
  556. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
  557. __entry->datasync)
  558. );
  559. TRACE_EVENT(ext4_sync_fs,
  560. TP_PROTO(struct super_block *sb, int wait),
  561. TP_ARGS(sb, wait),
  562. TP_STRUCT__entry(
  563. __field( dev_t, dev )
  564. __field( int, wait )
  565. ),
  566. TP_fast_assign(
  567. __entry->dev = sb->s_dev;
  568. __entry->wait = wait;
  569. ),
  570. TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
  571. __entry->wait)
  572. );
  573. #endif /* _TRACE_EXT4_H */
  574. /* This part must be outside protection */
  575. #include <trace/define_trace.h>