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, __entry->blocks)
  31. );
  32. TRACE_EVENT(ext4_request_inode,
  33. TP_PROTO(struct inode *dir, int mode),
  34. TP_ARGS(dir, mode),
  35. TP_STRUCT__entry(
  36. __field( dev_t, dev )
  37. __field( ino_t, dir )
  38. __field( umode_t, mode )
  39. ),
  40. TP_fast_assign(
  41. __entry->dev = dir->i_sb->s_dev;
  42. __entry->dir = dir->i_ino;
  43. __entry->mode = mode;
  44. ),
  45. TP_printk("dev %s dir %lu mode %d",
  46. jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode)
  47. );
  48. TRACE_EVENT(ext4_allocate_inode,
  49. TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  50. TP_ARGS(inode, dir, mode),
  51. TP_STRUCT__entry(
  52. __field( dev_t, dev )
  53. __field( ino_t, ino )
  54. __field( ino_t, dir )
  55. __field( umode_t, mode )
  56. ),
  57. TP_fast_assign(
  58. __entry->dev = inode->i_sb->s_dev;
  59. __entry->ino = inode->i_ino;
  60. __entry->dir = dir->i_ino;
  61. __entry->mode = mode;
  62. ),
  63. TP_printk("dev %s ino %lu dir %lu mode %d",
  64. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode)
  65. );
  66. TRACE_EVENT(ext4_write_begin,
  67. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  68. unsigned int flags),
  69. TP_ARGS(inode, pos, len, flags),
  70. TP_STRUCT__entry(
  71. __field( dev_t, dev )
  72. __field( ino_t, ino )
  73. __field( loff_t, pos )
  74. __field( unsigned int, len )
  75. __field( unsigned int, flags )
  76. ),
  77. TP_fast_assign(
  78. __entry->dev = inode->i_sb->s_dev;
  79. __entry->ino = inode->i_ino;
  80. __entry->pos = pos;
  81. __entry->len = len;
  82. __entry->flags = flags;
  83. ),
  84. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  85. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  86. __entry->flags)
  87. );
  88. TRACE_EVENT(ext4_ordered_write_end,
  89. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  90. unsigned int copied),
  91. TP_ARGS(inode, pos, len, copied),
  92. TP_STRUCT__entry(
  93. __field( dev_t, dev )
  94. __field( ino_t, ino )
  95. __field( loff_t, pos )
  96. __field( unsigned int, len )
  97. __field( unsigned int, copied )
  98. ),
  99. TP_fast_assign(
  100. __entry->dev = inode->i_sb->s_dev;
  101. __entry->ino = inode->i_ino;
  102. __entry->pos = pos;
  103. __entry->len = len;
  104. __entry->copied = copied;
  105. ),
  106. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  107. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  108. __entry->copied)
  109. );
  110. TRACE_EVENT(ext4_writeback_write_end,
  111. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  112. unsigned int copied),
  113. TP_ARGS(inode, pos, len, copied),
  114. TP_STRUCT__entry(
  115. __field( dev_t, dev )
  116. __field( ino_t, ino )
  117. __field( loff_t, pos )
  118. __field( unsigned int, len )
  119. __field( unsigned int, copied )
  120. ),
  121. TP_fast_assign(
  122. __entry->dev = inode->i_sb->s_dev;
  123. __entry->ino = inode->i_ino;
  124. __entry->pos = pos;
  125. __entry->len = len;
  126. __entry->copied = copied;
  127. ),
  128. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  129. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  130. __entry->copied)
  131. );
  132. TRACE_EVENT(ext4_journalled_write_end,
  133. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  134. unsigned int copied),
  135. TP_ARGS(inode, pos, len, copied),
  136. TP_STRUCT__entry(
  137. __field( dev_t, dev )
  138. __field( ino_t, ino )
  139. __field( loff_t, pos )
  140. __field( unsigned int, len )
  141. __field( unsigned int, copied )
  142. ),
  143. TP_fast_assign(
  144. __entry->dev = inode->i_sb->s_dev;
  145. __entry->ino = inode->i_ino;
  146. __entry->pos = pos;
  147. __entry->len = len;
  148. __entry->copied = copied;
  149. ),
  150. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  151. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  152. __entry->copied)
  153. );
  154. TRACE_EVENT(ext4_da_writepage,
  155. TP_PROTO(struct inode *inode, struct page *page),
  156. TP_ARGS(inode, page),
  157. TP_STRUCT__entry(
  158. __field( dev_t, dev )
  159. __field( ino_t, ino )
  160. __field( pgoff_t, index )
  161. ),
  162. TP_fast_assign(
  163. __entry->dev = inode->i_sb->s_dev;
  164. __entry->ino = inode->i_ino;
  165. __entry->index = page->index;
  166. ),
  167. TP_printk("dev %s ino %lu page_index %lu",
  168. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  169. );
  170. TRACE_EVENT(ext4_da_writepages,
  171. TP_PROTO(struct inode *inode, struct writeback_control *wbc),
  172. TP_ARGS(inode, wbc),
  173. TP_STRUCT__entry(
  174. __field( dev_t, dev )
  175. __field( ino_t, ino )
  176. __field( long, nr_to_write )
  177. __field( long, pages_skipped )
  178. __field( loff_t, range_start )
  179. __field( loff_t, range_end )
  180. __field( char, nonblocking )
  181. __field( char, for_kupdate )
  182. __field( char, for_reclaim )
  183. __field( char, for_writepages )
  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->for_writepages = wbc->for_writepages;
  197. __entry->range_cyclic = wbc->range_cyclic;
  198. ),
  199. 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",
  200. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
  201. __entry->pages_skipped, __entry->range_start,
  202. __entry->range_end, __entry->nonblocking,
  203. __entry->for_kupdate, __entry->for_reclaim,
  204. __entry->for_writepages, __entry->range_cyclic)
  205. );
  206. TRACE_EVENT(ext4_da_writepages_result,
  207. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  208. int ret, int pages_written),
  209. TP_ARGS(inode, wbc, ret, pages_written),
  210. TP_STRUCT__entry(
  211. __field( dev_t, dev )
  212. __field( ino_t, ino )
  213. __field( int, ret )
  214. __field( int, pages_written )
  215. __field( long, pages_skipped )
  216. __field( char, encountered_congestion )
  217. __field( char, more_io )
  218. __field( char, no_nrwrite_index_update )
  219. ),
  220. TP_fast_assign(
  221. __entry->dev = inode->i_sb->s_dev;
  222. __entry->ino = inode->i_ino;
  223. __entry->ret = ret;
  224. __entry->pages_written = pages_written;
  225. __entry->pages_skipped = wbc->pages_skipped;
  226. __entry->encountered_congestion = wbc->encountered_congestion;
  227. __entry->more_io = wbc->more_io;
  228. __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
  229. ),
  230. TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
  231. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
  232. __entry->pages_written, __entry->pages_skipped,
  233. __entry->encountered_congestion, __entry->more_io,
  234. __entry->no_nrwrite_index_update)
  235. );
  236. TRACE_EVENT(ext4_da_write_begin,
  237. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  238. unsigned int flags),
  239. TP_ARGS(inode, pos, len, flags),
  240. TP_STRUCT__entry(
  241. __field( dev_t, dev )
  242. __field( ino_t, ino )
  243. __field( loff_t, pos )
  244. __field( unsigned int, len )
  245. __field( unsigned int, flags )
  246. ),
  247. TP_fast_assign(
  248. __entry->dev = inode->i_sb->s_dev;
  249. __entry->ino = inode->i_ino;
  250. __entry->pos = pos;
  251. __entry->len = len;
  252. __entry->flags = flags;
  253. ),
  254. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  255. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  256. __entry->flags)
  257. );
  258. TRACE_EVENT(ext4_da_write_end,
  259. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  260. unsigned int copied),
  261. TP_ARGS(inode, pos, len, copied),
  262. TP_STRUCT__entry(
  263. __field( dev_t, dev )
  264. __field( ino_t, ino )
  265. __field( loff_t, pos )
  266. __field( unsigned int, len )
  267. __field( unsigned int, copied )
  268. ),
  269. TP_fast_assign(
  270. __entry->dev = inode->i_sb->s_dev;
  271. __entry->ino = inode->i_ino;
  272. __entry->pos = pos;
  273. __entry->len = len;
  274. __entry->copied = copied;
  275. ),
  276. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  277. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  278. __entry->copied)
  279. );
  280. TRACE_EVENT(ext4_normal_writepage,
  281. TP_PROTO(struct inode *inode, struct page *page),
  282. TP_ARGS(inode, page),
  283. TP_STRUCT__entry(
  284. __field( dev_t, dev )
  285. __field( ino_t, ino )
  286. __field( pgoff_t, index )
  287. ),
  288. TP_fast_assign(
  289. __entry->dev = inode->i_sb->s_dev;
  290. __entry->ino = inode->i_ino;
  291. __entry->index = page->index;
  292. ),
  293. TP_printk("dev %s ino %lu page_index %lu",
  294. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  295. );
  296. TRACE_EVENT(ext4_journalled_writepage,
  297. TP_PROTO(struct inode *inode, struct page *page),
  298. TP_ARGS(inode, page),
  299. TP_STRUCT__entry(
  300. __field( dev_t, dev )
  301. __field( ino_t, ino )
  302. __field( pgoff_t, index )
  303. ),
  304. TP_fast_assign(
  305. __entry->dev = inode->i_sb->s_dev;
  306. __entry->ino = inode->i_ino;
  307. __entry->index = page->index;
  308. ),
  309. TP_printk("dev %s ino %lu page_index %lu",
  310. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
  311. );
  312. TRACE_EVENT(ext4_discard_blocks,
  313. TP_PROTO(struct super_block *sb, unsigned long long blk,
  314. unsigned long long count),
  315. TP_ARGS(sb, blk, count),
  316. TP_STRUCT__entry(
  317. __field( dev_t, dev )
  318. __field( __u64, blk )
  319. __field( __u64, count )
  320. ),
  321. TP_fast_assign(
  322. __entry->dev = sb->s_dev;
  323. __entry->blk = blk;
  324. __entry->count = count;
  325. ),
  326. TP_printk("dev %s blk %llu count %llu",
  327. jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
  328. );
  329. TRACE_EVENT(ext4_mb_new_inode_pa,
  330. TP_PROTO(struct ext4_allocation_context *ac,
  331. struct ext4_prealloc_space *pa),
  332. TP_ARGS(ac, pa),
  333. TP_STRUCT__entry(
  334. __field( dev_t, dev )
  335. __field( ino_t, ino )
  336. __field( __u64, pa_pstart )
  337. __field( __u32, pa_len )
  338. __field( __u64, pa_lstart )
  339. ),
  340. TP_fast_assign(
  341. __entry->dev = ac->ac_sb->s_dev;
  342. __entry->ino = ac->ac_inode->i_ino;
  343. __entry->pa_pstart = pa->pa_pstart;
  344. __entry->pa_len = pa->pa_len;
  345. __entry->pa_lstart = pa->pa_lstart;
  346. ),
  347. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  348. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  349. __entry->pa_len, __entry->pa_lstart)
  350. );
  351. TRACE_EVENT(ext4_mb_new_group_pa,
  352. TP_PROTO(struct ext4_allocation_context *ac,
  353. struct ext4_prealloc_space *pa),
  354. TP_ARGS(ac, pa),
  355. TP_STRUCT__entry(
  356. __field( dev_t, dev )
  357. __field( ino_t, ino )
  358. __field( __u64, pa_pstart )
  359. __field( __u32, pa_len )
  360. __field( __u64, pa_lstart )
  361. ),
  362. TP_fast_assign(
  363. __entry->dev = ac->ac_sb->s_dev;
  364. __entry->ino = ac->ac_inode->i_ino;
  365. __entry->pa_pstart = pa->pa_pstart;
  366. __entry->pa_len = pa->pa_len;
  367. __entry->pa_lstart = pa->pa_lstart;
  368. ),
  369. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  370. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  371. __entry->pa_len, __entry->pa_lstart)
  372. );
  373. TRACE_EVENT(ext4_mb_release_inode_pa,
  374. TP_PROTO(struct ext4_allocation_context *ac,
  375. struct ext4_prealloc_space *pa,
  376. unsigned long long block, unsigned int count),
  377. TP_ARGS(ac, pa, block, count),
  378. TP_STRUCT__entry(
  379. __field( dev_t, dev )
  380. __field( ino_t, ino )
  381. __field( __u64, block )
  382. __field( __u32, count )
  383. ),
  384. TP_fast_assign(
  385. __entry->dev = ac->ac_sb->s_dev;
  386. __entry->ino = ac->ac_inode->i_ino;
  387. __entry->block = block;
  388. __entry->count = count;
  389. ),
  390. TP_printk("dev %s ino %lu block %llu count %u",
  391. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  392. __entry->count)
  393. );
  394. TRACE_EVENT(ext4_mb_release_group_pa,
  395. TP_PROTO(struct ext4_allocation_context *ac,
  396. struct ext4_prealloc_space *pa),
  397. TP_ARGS(ac, pa),
  398. TP_STRUCT__entry(
  399. __field( dev_t, dev )
  400. __field( ino_t, ino )
  401. __field( __u64, pa_pstart )
  402. __field( __u32, pa_len )
  403. ),
  404. TP_fast_assign(
  405. __entry->dev = ac->ac_sb->s_dev;
  406. __entry->ino = ac->ac_inode->i_ino;
  407. __entry->pa_pstart = pa->pa_pstart;
  408. __entry->pa_len = pa->pa_len;
  409. ),
  410. TP_printk("dev %s pstart %llu len %u",
  411. jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
  412. );
  413. TRACE_EVENT(ext4_discard_preallocations,
  414. TP_PROTO(struct inode *inode),
  415. TP_ARGS(inode),
  416. TP_STRUCT__entry(
  417. __field( dev_t, dev )
  418. __field( ino_t, ino )
  419. ),
  420. TP_fast_assign(
  421. __entry->dev = inode->i_sb->s_dev;
  422. __entry->ino = inode->i_ino;
  423. ),
  424. TP_printk("dev %s ino %lu",
  425. jbd2_dev_to_name(__entry->dev), __entry->ino)
  426. );
  427. TRACE_EVENT(ext4_mb_discard_preallocations,
  428. TP_PROTO(struct super_block *sb, int needed),
  429. TP_ARGS(sb, needed),
  430. TP_STRUCT__entry(
  431. __field( dev_t, dev )
  432. __field( int, needed )
  433. ),
  434. TP_fast_assign(
  435. __entry->dev = sb->s_dev;
  436. __entry->needed = needed;
  437. ),
  438. TP_printk("dev %s needed %d",
  439. jbd2_dev_to_name(__entry->dev), __entry->needed)
  440. );
  441. TRACE_EVENT(ext4_request_blocks,
  442. TP_PROTO(struct ext4_allocation_request *ar),
  443. TP_ARGS(ar),
  444. TP_STRUCT__entry(
  445. __field( dev_t, dev )
  446. __field( ino_t, ino )
  447. __field( unsigned int, flags )
  448. __field( unsigned int, len )
  449. __field( __u64, logical )
  450. __field( __u64, goal )
  451. __field( __u64, lleft )
  452. __field( __u64, lright )
  453. __field( __u64, pleft )
  454. __field( __u64, pright )
  455. ),
  456. TP_fast_assign(
  457. __entry->dev = ar->inode->i_sb->s_dev;
  458. __entry->ino = ar->inode->i_ino;
  459. __entry->flags = ar->flags;
  460. __entry->len = ar->len;
  461. __entry->logical = ar->logical;
  462. __entry->goal = ar->goal;
  463. __entry->lleft = ar->lleft;
  464. __entry->lright = ar->lright;
  465. __entry->pleft = ar->pleft;
  466. __entry->pright = ar->pright;
  467. ),
  468. TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  469. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  470. __entry->len,
  471. (unsigned long long) __entry->logical,
  472. (unsigned long long) __entry->goal,
  473. (unsigned long long) __entry->lleft,
  474. (unsigned long long) __entry->lright,
  475. (unsigned long long) __entry->pleft,
  476. (unsigned long long) __entry->pright)
  477. );
  478. TRACE_EVENT(ext4_allocate_blocks,
  479. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  480. TP_ARGS(ar, block),
  481. TP_STRUCT__entry(
  482. __field( dev_t, dev )
  483. __field( ino_t, ino )
  484. __field( __u64, block )
  485. __field( unsigned int, flags )
  486. __field( unsigned int, len )
  487. __field( __u64, logical )
  488. __field( __u64, goal )
  489. __field( __u64, lleft )
  490. __field( __u64, lright )
  491. __field( __u64, pleft )
  492. __field( __u64, pright )
  493. ),
  494. TP_fast_assign(
  495. __entry->dev = ar->inode->i_sb->s_dev;
  496. __entry->ino = ar->inode->i_ino;
  497. __entry->block = block;
  498. __entry->flags = ar->flags;
  499. __entry->len = ar->len;
  500. __entry->logical = ar->logical;
  501. __entry->goal = ar->goal;
  502. __entry->lleft = ar->lleft;
  503. __entry->lright = ar->lright;
  504. __entry->pleft = ar->pleft;
  505. __entry->pright = ar->pright;
  506. ),
  507. TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  508. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  509. __entry->len, __entry->block,
  510. (unsigned long long) __entry->logical,
  511. (unsigned long long) __entry->goal,
  512. (unsigned long long) __entry->lleft,
  513. (unsigned long long) __entry->lright,
  514. (unsigned long long) __entry->pleft,
  515. (unsigned long long) __entry->pright)
  516. );
  517. TRACE_EVENT(ext4_free_blocks,
  518. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  519. int metadata),
  520. TP_ARGS(inode, block, count, metadata),
  521. TP_STRUCT__entry(
  522. __field( dev_t, dev )
  523. __field( ino_t, ino )
  524. __field( __u64, block )
  525. __field( unsigned long, count )
  526. __field( int, metadata )
  527. ),
  528. TP_fast_assign(
  529. __entry->dev = inode->i_sb->s_dev;
  530. __entry->ino = inode->i_ino;
  531. __entry->block = block;
  532. __entry->count = count;
  533. __entry->metadata = metadata;
  534. ),
  535. TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
  536. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  537. __entry->count, __entry->metadata)
  538. );
  539. TRACE_EVENT(ext4_sync_file,
  540. TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
  541. TP_ARGS(file, dentry, datasync),
  542. TP_STRUCT__entry(
  543. __field( dev_t, dev )
  544. __field( ino_t, ino )
  545. __field( ino_t, parent )
  546. __field( int, datasync )
  547. ),
  548. TP_fast_assign(
  549. __entry->dev = dentry->d_inode->i_sb->s_dev;
  550. __entry->ino = dentry->d_inode->i_ino;
  551. __entry->datasync = datasync;
  552. __entry->parent = dentry->d_parent->d_inode->i_ino;
  553. ),
  554. TP_printk("dev %s ino %ld parent %ld datasync %d ",
  555. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
  556. __entry->datasync)
  557. );
  558. TRACE_EVENT(ext4_sync_fs,
  559. TP_PROTO(struct super_block *sb, int wait),
  560. TP_ARGS(sb, wait),
  561. TP_STRUCT__entry(
  562. __field( dev_t, dev )
  563. __field( int, wait )
  564. ),
  565. TP_fast_assign(
  566. __entry->dev = sb->s_dev;
  567. __entry->wait = wait;
  568. ),
  569. TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
  570. __entry->wait)
  571. );
  572. #endif /* _TRACE_EXT4_H */
  573. /* This part must be outside protection */
  574. #include <trace/define_trace.h>