ext4.h 17 KB

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  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_write_pages,
  206. TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
  207. TP_ARGS(inode, mpd),
  208. TP_STRUCT__entry(
  209. __field( dev_t, dev )
  210. __field( ino_t, ino )
  211. __field( __u64, b_blocknr )
  212. __field( __u32, b_size )
  213. __field( __u32, b_state )
  214. __field( unsigned long, first_page )
  215. __field( int, io_done )
  216. __field( int, pages_written )
  217. ),
  218. TP_fast_assign(
  219. __entry->dev = inode->i_sb->s_dev;
  220. __entry->ino = inode->i_ino;
  221. __entry->b_blocknr = mpd->b_blocknr;
  222. __entry->b_size = mpd->b_size;
  223. __entry->b_state = mpd->b_state;
  224. __entry->first_page = mpd->first_page;
  225. __entry->io_done = mpd->io_done;
  226. __entry->pages_written = mpd->pages_written;
  227. ),
  228. TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
  229. jbd2_dev_to_name(__entry->dev), __entry->ino,
  230. __entry->b_blocknr, __entry->b_size,
  231. __entry->b_state, __entry->first_page,
  232. __entry->io_done, __entry->pages_written)
  233. );
  234. TRACE_EVENT(ext4_da_writepages_result,
  235. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  236. int ret, int pages_written),
  237. TP_ARGS(inode, wbc, ret, pages_written),
  238. TP_STRUCT__entry(
  239. __field( dev_t, dev )
  240. __field( ino_t, ino )
  241. __field( int, ret )
  242. __field( int, pages_written )
  243. __field( long, pages_skipped )
  244. __field( char, encountered_congestion )
  245. __field( char, more_io )
  246. __field( char, no_nrwrite_index_update )
  247. ),
  248. TP_fast_assign(
  249. __entry->dev = inode->i_sb->s_dev;
  250. __entry->ino = inode->i_ino;
  251. __entry->ret = ret;
  252. __entry->pages_written = pages_written;
  253. __entry->pages_skipped = wbc->pages_skipped;
  254. __entry->encountered_congestion = wbc->encountered_congestion;
  255. __entry->more_io = wbc->more_io;
  256. __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
  257. ),
  258. TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
  259. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
  260. __entry->pages_written, __entry->pages_skipped,
  261. __entry->encountered_congestion, __entry->more_io,
  262. __entry->no_nrwrite_index_update)
  263. );
  264. TRACE_EVENT(ext4_da_write_begin,
  265. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  266. unsigned int flags),
  267. TP_ARGS(inode, pos, len, flags),
  268. TP_STRUCT__entry(
  269. __field( dev_t, dev )
  270. __field( ino_t, ino )
  271. __field( loff_t, pos )
  272. __field( unsigned int, len )
  273. __field( unsigned int, flags )
  274. ),
  275. TP_fast_assign(
  276. __entry->dev = inode->i_sb->s_dev;
  277. __entry->ino = inode->i_ino;
  278. __entry->pos = pos;
  279. __entry->len = len;
  280. __entry->flags = flags;
  281. ),
  282. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  283. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  284. __entry->flags)
  285. );
  286. TRACE_EVENT(ext4_da_write_end,
  287. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  288. unsigned int copied),
  289. TP_ARGS(inode, pos, len, copied),
  290. TP_STRUCT__entry(
  291. __field( dev_t, dev )
  292. __field( ino_t, ino )
  293. __field( loff_t, pos )
  294. __field( unsigned int, len )
  295. __field( unsigned int, copied )
  296. ),
  297. TP_fast_assign(
  298. __entry->dev = inode->i_sb->s_dev;
  299. __entry->ino = inode->i_ino;
  300. __entry->pos = pos;
  301. __entry->len = len;
  302. __entry->copied = copied;
  303. ),
  304. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  305. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
  306. __entry->copied)
  307. );
  308. TRACE_EVENT(ext4_discard_blocks,
  309. TP_PROTO(struct super_block *sb, unsigned long long blk,
  310. unsigned long long count),
  311. TP_ARGS(sb, blk, count),
  312. TP_STRUCT__entry(
  313. __field( dev_t, dev )
  314. __field( __u64, blk )
  315. __field( __u64, count )
  316. ),
  317. TP_fast_assign(
  318. __entry->dev = sb->s_dev;
  319. __entry->blk = blk;
  320. __entry->count = count;
  321. ),
  322. TP_printk("dev %s blk %llu count %llu",
  323. jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
  324. );
  325. TRACE_EVENT(ext4_mb_new_inode_pa,
  326. TP_PROTO(struct ext4_allocation_context *ac,
  327. struct ext4_prealloc_space *pa),
  328. TP_ARGS(ac, pa),
  329. TP_STRUCT__entry(
  330. __field( dev_t, dev )
  331. __field( ino_t, ino )
  332. __field( __u64, pa_pstart )
  333. __field( __u32, pa_len )
  334. __field( __u64, pa_lstart )
  335. ),
  336. TP_fast_assign(
  337. __entry->dev = ac->ac_sb->s_dev;
  338. __entry->ino = ac->ac_inode->i_ino;
  339. __entry->pa_pstart = pa->pa_pstart;
  340. __entry->pa_len = pa->pa_len;
  341. __entry->pa_lstart = pa->pa_lstart;
  342. ),
  343. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  344. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  345. __entry->pa_len, __entry->pa_lstart)
  346. );
  347. TRACE_EVENT(ext4_mb_new_group_pa,
  348. TP_PROTO(struct ext4_allocation_context *ac,
  349. struct ext4_prealloc_space *pa),
  350. TP_ARGS(ac, pa),
  351. TP_STRUCT__entry(
  352. __field( dev_t, dev )
  353. __field( ino_t, ino )
  354. __field( __u64, pa_pstart )
  355. __field( __u32, pa_len )
  356. __field( __u64, pa_lstart )
  357. ),
  358. TP_fast_assign(
  359. __entry->dev = ac->ac_sb->s_dev;
  360. __entry->ino = ac->ac_inode->i_ino;
  361. __entry->pa_pstart = pa->pa_pstart;
  362. __entry->pa_len = pa->pa_len;
  363. __entry->pa_lstart = pa->pa_lstart;
  364. ),
  365. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  366. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
  367. __entry->pa_len, __entry->pa_lstart)
  368. );
  369. TRACE_EVENT(ext4_mb_release_inode_pa,
  370. TP_PROTO(struct ext4_allocation_context *ac,
  371. struct ext4_prealloc_space *pa,
  372. unsigned long long block, unsigned int count),
  373. TP_ARGS(ac, pa, block, count),
  374. TP_STRUCT__entry(
  375. __field( dev_t, dev )
  376. __field( ino_t, ino )
  377. __field( __u64, block )
  378. __field( __u32, count )
  379. ),
  380. TP_fast_assign(
  381. __entry->dev = ac->ac_sb->s_dev;
  382. __entry->ino = ac->ac_inode->i_ino;
  383. __entry->block = block;
  384. __entry->count = count;
  385. ),
  386. TP_printk("dev %s ino %lu block %llu count %u",
  387. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  388. __entry->count)
  389. );
  390. TRACE_EVENT(ext4_mb_release_group_pa,
  391. TP_PROTO(struct ext4_allocation_context *ac,
  392. struct ext4_prealloc_space *pa),
  393. TP_ARGS(ac, pa),
  394. TP_STRUCT__entry(
  395. __field( dev_t, dev )
  396. __field( ino_t, ino )
  397. __field( __u64, pa_pstart )
  398. __field( __u32, pa_len )
  399. ),
  400. TP_fast_assign(
  401. __entry->dev = ac->ac_sb->s_dev;
  402. __entry->ino = ac->ac_inode->i_ino;
  403. __entry->pa_pstart = pa->pa_pstart;
  404. __entry->pa_len = pa->pa_len;
  405. ),
  406. TP_printk("dev %s pstart %llu len %u",
  407. jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
  408. );
  409. TRACE_EVENT(ext4_discard_preallocations,
  410. TP_PROTO(struct inode *inode),
  411. TP_ARGS(inode),
  412. TP_STRUCT__entry(
  413. __field( dev_t, dev )
  414. __field( ino_t, ino )
  415. ),
  416. TP_fast_assign(
  417. __entry->dev = inode->i_sb->s_dev;
  418. __entry->ino = inode->i_ino;
  419. ),
  420. TP_printk("dev %s ino %lu",
  421. jbd2_dev_to_name(__entry->dev), __entry->ino)
  422. );
  423. TRACE_EVENT(ext4_mb_discard_preallocations,
  424. TP_PROTO(struct super_block *sb, int needed),
  425. TP_ARGS(sb, needed),
  426. TP_STRUCT__entry(
  427. __field( dev_t, dev )
  428. __field( int, needed )
  429. ),
  430. TP_fast_assign(
  431. __entry->dev = sb->s_dev;
  432. __entry->needed = needed;
  433. ),
  434. TP_printk("dev %s needed %d",
  435. jbd2_dev_to_name(__entry->dev), __entry->needed)
  436. );
  437. TRACE_EVENT(ext4_request_blocks,
  438. TP_PROTO(struct ext4_allocation_request *ar),
  439. TP_ARGS(ar),
  440. TP_STRUCT__entry(
  441. __field( dev_t, dev )
  442. __field( ino_t, ino )
  443. __field( unsigned int, flags )
  444. __field( unsigned int, len )
  445. __field( __u64, logical )
  446. __field( __u64, goal )
  447. __field( __u64, lleft )
  448. __field( __u64, lright )
  449. __field( __u64, pleft )
  450. __field( __u64, pright )
  451. ),
  452. TP_fast_assign(
  453. __entry->dev = ar->inode->i_sb->s_dev;
  454. __entry->ino = ar->inode->i_ino;
  455. __entry->flags = ar->flags;
  456. __entry->len = ar->len;
  457. __entry->logical = ar->logical;
  458. __entry->goal = ar->goal;
  459. __entry->lleft = ar->lleft;
  460. __entry->lright = ar->lright;
  461. __entry->pleft = ar->pleft;
  462. __entry->pright = ar->pright;
  463. ),
  464. TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  465. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  466. __entry->len,
  467. (unsigned long long) __entry->logical,
  468. (unsigned long long) __entry->goal,
  469. (unsigned long long) __entry->lleft,
  470. (unsigned long long) __entry->lright,
  471. (unsigned long long) __entry->pleft,
  472. (unsigned long long) __entry->pright)
  473. );
  474. TRACE_EVENT(ext4_allocate_blocks,
  475. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  476. TP_ARGS(ar, block),
  477. TP_STRUCT__entry(
  478. __field( dev_t, dev )
  479. __field( ino_t, ino )
  480. __field( __u64, block )
  481. __field( unsigned int, flags )
  482. __field( unsigned int, len )
  483. __field( __u64, logical )
  484. __field( __u64, goal )
  485. __field( __u64, lleft )
  486. __field( __u64, lright )
  487. __field( __u64, pleft )
  488. __field( __u64, pright )
  489. ),
  490. TP_fast_assign(
  491. __entry->dev = ar->inode->i_sb->s_dev;
  492. __entry->ino = ar->inode->i_ino;
  493. __entry->block = block;
  494. __entry->flags = ar->flags;
  495. __entry->len = ar->len;
  496. __entry->logical = ar->logical;
  497. __entry->goal = ar->goal;
  498. __entry->lleft = ar->lleft;
  499. __entry->lright = ar->lright;
  500. __entry->pleft = ar->pleft;
  501. __entry->pright = ar->pright;
  502. ),
  503. TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  504. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
  505. __entry->len, __entry->block,
  506. (unsigned long long) __entry->logical,
  507. (unsigned long long) __entry->goal,
  508. (unsigned long long) __entry->lleft,
  509. (unsigned long long) __entry->lright,
  510. (unsigned long long) __entry->pleft,
  511. (unsigned long long) __entry->pright)
  512. );
  513. TRACE_EVENT(ext4_free_blocks,
  514. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  515. int metadata),
  516. TP_ARGS(inode, block, count, metadata),
  517. TP_STRUCT__entry(
  518. __field( dev_t, dev )
  519. __field( ino_t, ino )
  520. __field( __u64, block )
  521. __field( unsigned long, count )
  522. __field( int, metadata )
  523. ),
  524. TP_fast_assign(
  525. __entry->dev = inode->i_sb->s_dev;
  526. __entry->ino = inode->i_ino;
  527. __entry->block = block;
  528. __entry->count = count;
  529. __entry->metadata = metadata;
  530. ),
  531. TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
  532. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
  533. __entry->count, __entry->metadata)
  534. );
  535. TRACE_EVENT(ext4_sync_file,
  536. TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
  537. TP_ARGS(file, dentry, datasync),
  538. TP_STRUCT__entry(
  539. __field( dev_t, dev )
  540. __field( ino_t, ino )
  541. __field( ino_t, parent )
  542. __field( int, datasync )
  543. ),
  544. TP_fast_assign(
  545. __entry->dev = dentry->d_inode->i_sb->s_dev;
  546. __entry->ino = dentry->d_inode->i_ino;
  547. __entry->datasync = datasync;
  548. __entry->parent = dentry->d_parent->d_inode->i_ino;
  549. ),
  550. TP_printk("dev %s ino %ld parent %ld datasync %d ",
  551. jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
  552. __entry->datasync)
  553. );
  554. TRACE_EVENT(ext4_sync_fs,
  555. TP_PROTO(struct super_block *sb, int wait),
  556. TP_ARGS(sb, wait),
  557. TP_STRUCT__entry(
  558. __field( dev_t, dev )
  559. __field( int, wait )
  560. ),
  561. TP_fast_assign(
  562. __entry->dev = sb->s_dev;
  563. __entry->wait = wait;
  564. ),
  565. TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
  566. __entry->wait)
  567. );
  568. #endif /* _TRACE_EXT4_H */
  569. /* This part must be outside protection */
  570. #include <trace/define_trace.h>