ext4.h 30 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 <linux/tracepoint.h>
  7. struct ext4_allocation_context;
  8. struct ext4_allocation_request;
  9. struct ext4_prealloc_space;
  10. struct ext4_inode_info;
  11. struct mpage_da_data;
  12. #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
  13. TRACE_EVENT(ext4_free_inode,
  14. TP_PROTO(struct inode *inode),
  15. TP_ARGS(inode),
  16. TP_STRUCT__entry(
  17. __field( int, dev_major )
  18. __field( int, dev_minor )
  19. __field( ino_t, ino )
  20. __field( umode_t, mode )
  21. __field( uid_t, uid )
  22. __field( gid_t, gid )
  23. __field( blkcnt_t, blocks )
  24. ),
  25. TP_fast_assign(
  26. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  27. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  28. __entry->ino = inode->i_ino;
  29. __entry->mode = inode->i_mode;
  30. __entry->uid = inode->i_uid;
  31. __entry->gid = inode->i_gid;
  32. __entry->blocks = inode->i_blocks;
  33. ),
  34. TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
  35. __entry->dev_major, __entry->dev_minor,
  36. (unsigned long) __entry->ino, __entry->mode,
  37. __entry->uid, __entry->gid,
  38. (unsigned long long) __entry->blocks)
  39. );
  40. TRACE_EVENT(ext4_request_inode,
  41. TP_PROTO(struct inode *dir, int mode),
  42. TP_ARGS(dir, mode),
  43. TP_STRUCT__entry(
  44. __field( int, dev_major )
  45. __field( int, dev_minor )
  46. __field( ino_t, dir )
  47. __field( umode_t, mode )
  48. ),
  49. TP_fast_assign(
  50. __entry->dev_major = MAJOR(dir->i_sb->s_dev);
  51. __entry->dev_minor = MINOR(dir->i_sb->s_dev);
  52. __entry->dir = dir->i_ino;
  53. __entry->mode = mode;
  54. ),
  55. TP_printk("dev %d,%d dir %lu mode 0%o",
  56. __entry->dev_major, __entry->dev_minor,
  57. (unsigned long) __entry->dir, __entry->mode)
  58. );
  59. TRACE_EVENT(ext4_allocate_inode,
  60. TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  61. TP_ARGS(inode, dir, mode),
  62. TP_STRUCT__entry(
  63. __field( int, dev_major )
  64. __field( int, dev_minor )
  65. __field( ino_t, ino )
  66. __field( ino_t, dir )
  67. __field( umode_t, mode )
  68. ),
  69. TP_fast_assign(
  70. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  71. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  72. __entry->ino = inode->i_ino;
  73. __entry->dir = dir->i_ino;
  74. __entry->mode = mode;
  75. ),
  76. TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
  77. __entry->dev_major, __entry->dev_minor,
  78. (unsigned long) __entry->ino,
  79. (unsigned long) __entry->dir, __entry->mode)
  80. );
  81. DECLARE_EVENT_CLASS(ext4__write_begin,
  82. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  83. unsigned int flags),
  84. TP_ARGS(inode, pos, len, flags),
  85. TP_STRUCT__entry(
  86. __field( int, dev_major )
  87. __field( int, dev_minor )
  88. __field( ino_t, ino )
  89. __field( loff_t, pos )
  90. __field( unsigned int, len )
  91. __field( unsigned int, flags )
  92. ),
  93. TP_fast_assign(
  94. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  95. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  96. __entry->ino = inode->i_ino;
  97. __entry->pos = pos;
  98. __entry->len = len;
  99. __entry->flags = flags;
  100. ),
  101. TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
  102. __entry->dev_major, __entry->dev_minor,
  103. (unsigned long) __entry->ino,
  104. __entry->pos, __entry->len, __entry->flags)
  105. );
  106. DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
  107. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  108. unsigned int flags),
  109. TP_ARGS(inode, pos, len, flags)
  110. );
  111. DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
  112. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  113. unsigned int flags),
  114. TP_ARGS(inode, pos, len, flags)
  115. );
  116. DECLARE_EVENT_CLASS(ext4__write_end,
  117. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  118. unsigned int copied),
  119. TP_ARGS(inode, pos, len, copied),
  120. TP_STRUCT__entry(
  121. __field( int, dev_major )
  122. __field( int, dev_minor )
  123. __field( ino_t, ino )
  124. __field( loff_t, pos )
  125. __field( unsigned int, len )
  126. __field( unsigned int, copied )
  127. ),
  128. TP_fast_assign(
  129. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  130. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  131. __entry->ino = inode->i_ino;
  132. __entry->pos = pos;
  133. __entry->len = len;
  134. __entry->copied = copied;
  135. ),
  136. TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
  137. __entry->dev_major, __entry->dev_minor,
  138. (unsigned long) __entry->ino, __entry->pos,
  139. __entry->len, __entry->copied)
  140. );
  141. DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
  142. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  143. unsigned int copied),
  144. TP_ARGS(inode, pos, len, copied)
  145. );
  146. DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
  147. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  148. unsigned int copied),
  149. TP_ARGS(inode, pos, len, copied)
  150. );
  151. DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
  152. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  153. unsigned int copied),
  154. TP_ARGS(inode, pos, len, copied)
  155. );
  156. DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
  157. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  158. unsigned int copied),
  159. TP_ARGS(inode, pos, len, copied)
  160. );
  161. TRACE_EVENT(ext4_writepage,
  162. TP_PROTO(struct inode *inode, struct page *page),
  163. TP_ARGS(inode, page),
  164. TP_STRUCT__entry(
  165. __field( int, dev_major )
  166. __field( int, dev_minor )
  167. __field( ino_t, ino )
  168. __field( pgoff_t, index )
  169. ),
  170. TP_fast_assign(
  171. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  172. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  173. __entry->ino = inode->i_ino;
  174. __entry->index = page->index;
  175. ),
  176. TP_printk("dev %d,%d ino %lu page_index %lu",
  177. __entry->dev_major, __entry->dev_minor,
  178. (unsigned long) __entry->ino, __entry->index)
  179. );
  180. TRACE_EVENT(ext4_da_writepages,
  181. TP_PROTO(struct inode *inode, struct writeback_control *wbc),
  182. TP_ARGS(inode, wbc),
  183. TP_STRUCT__entry(
  184. __field( int, dev_major )
  185. __field( int, dev_minor )
  186. __field( ino_t, ino )
  187. __field( long, nr_to_write )
  188. __field( long, pages_skipped )
  189. __field( loff_t, range_start )
  190. __field( loff_t, range_end )
  191. __field( char, for_kupdate )
  192. __field( char, for_reclaim )
  193. __field( char, range_cyclic )
  194. __field( pgoff_t, writeback_index )
  195. ),
  196. TP_fast_assign(
  197. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  198. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  199. __entry->ino = inode->i_ino;
  200. __entry->nr_to_write = wbc->nr_to_write;
  201. __entry->pages_skipped = wbc->pages_skipped;
  202. __entry->range_start = wbc->range_start;
  203. __entry->range_end = wbc->range_end;
  204. __entry->for_kupdate = wbc->for_kupdate;
  205. __entry->for_reclaim = wbc->for_reclaim;
  206. __entry->range_cyclic = wbc->range_cyclic;
  207. __entry->writeback_index = inode->i_mapping->writeback_index;
  208. ),
  209. TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
  210. "range_start %llu range_end %llu "
  211. "for_kupdate %d for_reclaim %d "
  212. "range_cyclic %d writeback_index %lu",
  213. __entry->dev_major, __entry->dev_minor,
  214. (unsigned long) __entry->ino, __entry->nr_to_write,
  215. __entry->pages_skipped, __entry->range_start,
  216. __entry->range_end,
  217. __entry->for_kupdate, __entry->for_reclaim,
  218. __entry->range_cyclic,
  219. (unsigned long) __entry->writeback_index)
  220. );
  221. TRACE_EVENT(ext4_da_write_pages,
  222. TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
  223. TP_ARGS(inode, mpd),
  224. TP_STRUCT__entry(
  225. __field( int, dev_major )
  226. __field( int, dev_minor )
  227. __field( ino_t, ino )
  228. __field( __u64, b_blocknr )
  229. __field( __u32, b_size )
  230. __field( __u32, b_state )
  231. __field( unsigned long, first_page )
  232. __field( int, io_done )
  233. __field( int, pages_written )
  234. ),
  235. TP_fast_assign(
  236. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  237. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  238. __entry->ino = inode->i_ino;
  239. __entry->b_blocknr = mpd->b_blocknr;
  240. __entry->b_size = mpd->b_size;
  241. __entry->b_state = mpd->b_state;
  242. __entry->first_page = mpd->first_page;
  243. __entry->io_done = mpd->io_done;
  244. __entry->pages_written = mpd->pages_written;
  245. ),
  246. TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
  247. __entry->dev_major, __entry->dev_minor,
  248. (unsigned long) __entry->ino,
  249. __entry->b_blocknr, __entry->b_size,
  250. __entry->b_state, __entry->first_page,
  251. __entry->io_done, __entry->pages_written)
  252. );
  253. TRACE_EVENT(ext4_da_writepages_result,
  254. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  255. int ret, int pages_written),
  256. TP_ARGS(inode, wbc, ret, pages_written),
  257. TP_STRUCT__entry(
  258. __field( int, dev_major )
  259. __field( int, dev_minor )
  260. __field( ino_t, ino )
  261. __field( int, ret )
  262. __field( int, pages_written )
  263. __field( long, pages_skipped )
  264. __field( char, more_io )
  265. __field( pgoff_t, writeback_index )
  266. ),
  267. TP_fast_assign(
  268. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  269. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  270. __entry->ino = inode->i_ino;
  271. __entry->ret = ret;
  272. __entry->pages_written = pages_written;
  273. __entry->pages_skipped = wbc->pages_skipped;
  274. __entry->more_io = wbc->more_io;
  275. __entry->writeback_index = inode->i_mapping->writeback_index;
  276. ),
  277. TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
  278. __entry->dev_major, __entry->dev_minor,
  279. (unsigned long) __entry->ino, __entry->ret,
  280. __entry->pages_written, __entry->pages_skipped,
  281. __entry->more_io,
  282. (unsigned long) __entry->writeback_index)
  283. );
  284. TRACE_EVENT(ext4_discard_blocks,
  285. TP_PROTO(struct super_block *sb, unsigned long long blk,
  286. unsigned long long count),
  287. TP_ARGS(sb, blk, count),
  288. TP_STRUCT__entry(
  289. __field( int, dev_major )
  290. __field( int, dev_minor )
  291. __field( __u64, blk )
  292. __field( __u64, count )
  293. ),
  294. TP_fast_assign(
  295. __entry->dev_major = MAJOR(sb->s_dev);
  296. __entry->dev_minor = MINOR(sb->s_dev);
  297. __entry->blk = blk;
  298. __entry->count = count;
  299. ),
  300. TP_printk("dev %d,%d blk %llu count %llu",
  301. __entry->dev_major, __entry->dev_minor,
  302. __entry->blk, __entry->count)
  303. );
  304. DECLARE_EVENT_CLASS(ext4__mb_new_pa,
  305. TP_PROTO(struct ext4_allocation_context *ac,
  306. struct ext4_prealloc_space *pa),
  307. TP_ARGS(ac, pa),
  308. TP_STRUCT__entry(
  309. __field( int, dev_major )
  310. __field( int, dev_minor )
  311. __field( ino_t, ino )
  312. __field( __u64, pa_pstart )
  313. __field( __u32, pa_len )
  314. __field( __u64, pa_lstart )
  315. ),
  316. TP_fast_assign(
  317. __entry->dev_major = MAJOR(ac->ac_sb->s_dev);
  318. __entry->dev_minor = MINOR(ac->ac_sb->s_dev);
  319. __entry->ino = ac->ac_inode->i_ino;
  320. __entry->pa_pstart = pa->pa_pstart;
  321. __entry->pa_len = pa->pa_len;
  322. __entry->pa_lstart = pa->pa_lstart;
  323. ),
  324. TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
  325. __entry->dev_major, __entry->dev_minor,
  326. (unsigned long) __entry->ino, __entry->pa_pstart,
  327. __entry->pa_len, __entry->pa_lstart)
  328. );
  329. DEFINE_EVENT(ext4__mb_new_pa, 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. );
  334. DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
  335. TP_PROTO(struct ext4_allocation_context *ac,
  336. struct ext4_prealloc_space *pa),
  337. TP_ARGS(ac, pa)
  338. );
  339. TRACE_EVENT(ext4_mb_release_inode_pa,
  340. TP_PROTO(struct super_block *sb,
  341. struct inode *inode,
  342. struct ext4_prealloc_space *pa,
  343. unsigned long long block, unsigned int count),
  344. TP_ARGS(sb, inode, pa, block, count),
  345. TP_STRUCT__entry(
  346. __field( int, dev_major )
  347. __field( int, dev_minor )
  348. __field( ino_t, ino )
  349. __field( __u64, block )
  350. __field( __u32, count )
  351. ),
  352. TP_fast_assign(
  353. __entry->dev_major = MAJOR(sb->s_dev);
  354. __entry->dev_minor = MINOR(sb->s_dev);
  355. __entry->ino = inode->i_ino;
  356. __entry->block = block;
  357. __entry->count = count;
  358. ),
  359. TP_printk("dev %d,%d ino %lu block %llu count %u",
  360. __entry->dev_major, __entry->dev_minor,
  361. (unsigned long) __entry->ino, __entry->block, __entry->count)
  362. );
  363. TRACE_EVENT(ext4_mb_release_group_pa,
  364. TP_PROTO(struct super_block *sb,
  365. struct ext4_prealloc_space *pa),
  366. TP_ARGS(sb, pa),
  367. TP_STRUCT__entry(
  368. __field( int, dev_major )
  369. __field( int, dev_minor )
  370. __field( __u64, pa_pstart )
  371. __field( __u32, pa_len )
  372. ),
  373. TP_fast_assign(
  374. __entry->dev_major = MAJOR(sb->s_dev);
  375. __entry->dev_minor = MINOR(sb->s_dev);
  376. __entry->pa_pstart = pa->pa_pstart;
  377. __entry->pa_len = pa->pa_len;
  378. ),
  379. TP_printk("dev %d,%d pstart %llu len %u",
  380. __entry->dev_major, __entry->dev_minor,
  381. __entry->pa_pstart, __entry->pa_len)
  382. );
  383. TRACE_EVENT(ext4_discard_preallocations,
  384. TP_PROTO(struct inode *inode),
  385. TP_ARGS(inode),
  386. TP_STRUCT__entry(
  387. __field( int, dev_major )
  388. __field( int, dev_minor )
  389. __field( ino_t, ino )
  390. ),
  391. TP_fast_assign(
  392. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  393. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  394. __entry->ino = inode->i_ino;
  395. ),
  396. TP_printk("dev %d,%d ino %lu",
  397. __entry->dev_major, __entry->dev_minor,
  398. (unsigned long) __entry->ino)
  399. );
  400. TRACE_EVENT(ext4_mb_discard_preallocations,
  401. TP_PROTO(struct super_block *sb, int needed),
  402. TP_ARGS(sb, needed),
  403. TP_STRUCT__entry(
  404. __field( int, dev_major )
  405. __field( int, dev_minor )
  406. __field( int, needed )
  407. ),
  408. TP_fast_assign(
  409. __entry->dev_major = MAJOR(sb->s_dev);
  410. __entry->dev_minor = MINOR(sb->s_dev);
  411. __entry->needed = needed;
  412. ),
  413. TP_printk("dev %d,%d needed %d",
  414. __entry->dev_major, __entry->dev_minor, __entry->needed)
  415. );
  416. TRACE_EVENT(ext4_request_blocks,
  417. TP_PROTO(struct ext4_allocation_request *ar),
  418. TP_ARGS(ar),
  419. TP_STRUCT__entry(
  420. __field( int, dev_major )
  421. __field( int, dev_minor )
  422. __field( ino_t, ino )
  423. __field( unsigned int, flags )
  424. __field( unsigned int, len )
  425. __field( __u64, logical )
  426. __field( __u64, goal )
  427. __field( __u64, lleft )
  428. __field( __u64, lright )
  429. __field( __u64, pleft )
  430. __field( __u64, pright )
  431. ),
  432. TP_fast_assign(
  433. __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev);
  434. __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev);
  435. __entry->ino = ar->inode->i_ino;
  436. __entry->flags = ar->flags;
  437. __entry->len = ar->len;
  438. __entry->logical = ar->logical;
  439. __entry->goal = ar->goal;
  440. __entry->lleft = ar->lleft;
  441. __entry->lright = ar->lright;
  442. __entry->pleft = ar->pleft;
  443. __entry->pright = ar->pright;
  444. ),
  445. TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  446. __entry->dev_major, __entry->dev_minor,
  447. (unsigned long) __entry->ino,
  448. __entry->flags, __entry->len,
  449. (unsigned long long) __entry->logical,
  450. (unsigned long long) __entry->goal,
  451. (unsigned long long) __entry->lleft,
  452. (unsigned long long) __entry->lright,
  453. (unsigned long long) __entry->pleft,
  454. (unsigned long long) __entry->pright)
  455. );
  456. TRACE_EVENT(ext4_allocate_blocks,
  457. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  458. TP_ARGS(ar, block),
  459. TP_STRUCT__entry(
  460. __field( int, dev_major )
  461. __field( int, dev_minor )
  462. __field( ino_t, ino )
  463. __field( __u64, block )
  464. __field( unsigned int, flags )
  465. __field( unsigned int, len )
  466. __field( __u64, logical )
  467. __field( __u64, goal )
  468. __field( __u64, lleft )
  469. __field( __u64, lright )
  470. __field( __u64, pleft )
  471. __field( __u64, pright )
  472. ),
  473. TP_fast_assign(
  474. __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev);
  475. __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev);
  476. __entry->ino = ar->inode->i_ino;
  477. __entry->block = block;
  478. __entry->flags = ar->flags;
  479. __entry->len = ar->len;
  480. __entry->logical = ar->logical;
  481. __entry->goal = ar->goal;
  482. __entry->lleft = ar->lleft;
  483. __entry->lright = ar->lright;
  484. __entry->pleft = ar->pleft;
  485. __entry->pright = ar->pright;
  486. ),
  487. TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  488. __entry->dev_major, __entry->dev_minor,
  489. (unsigned long) __entry->ino, __entry->flags,
  490. __entry->len, __entry->block,
  491. (unsigned long long) __entry->logical,
  492. (unsigned long long) __entry->goal,
  493. (unsigned long long) __entry->lleft,
  494. (unsigned long long) __entry->lright,
  495. (unsigned long long) __entry->pleft,
  496. (unsigned long long) __entry->pright)
  497. );
  498. TRACE_EVENT(ext4_free_blocks,
  499. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  500. int flags),
  501. TP_ARGS(inode, block, count, flags),
  502. TP_STRUCT__entry(
  503. __field( int, dev_major )
  504. __field( int, dev_minor )
  505. __field( ino_t, ino )
  506. __field( umode_t, mode )
  507. __field( __u64, block )
  508. __field( unsigned long, count )
  509. __field( int, flags )
  510. ),
  511. TP_fast_assign(
  512. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  513. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  514. __entry->ino = inode->i_ino;
  515. __entry->mode = inode->i_mode;
  516. __entry->block = block;
  517. __entry->count = count;
  518. __entry->flags = flags;
  519. ),
  520. TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
  521. __entry->dev_major, __entry->dev_minor,
  522. (unsigned long) __entry->ino,
  523. __entry->mode, __entry->block, __entry->count,
  524. __entry->flags)
  525. );
  526. TRACE_EVENT(ext4_sync_file,
  527. TP_PROTO(struct file *file, int datasync),
  528. TP_ARGS(file, datasync),
  529. TP_STRUCT__entry(
  530. __field( int, dev_major )
  531. __field( int, dev_minor )
  532. __field( ino_t, ino )
  533. __field( ino_t, parent )
  534. __field( int, datasync )
  535. ),
  536. TP_fast_assign(
  537. struct dentry *dentry = file->f_path.dentry;
  538. __entry->dev_major = MAJOR(dentry->d_inode->i_sb->s_dev);
  539. __entry->dev_minor = MINOR(dentry->d_inode->i_sb->s_dev);
  540. __entry->ino = dentry->d_inode->i_ino;
  541. __entry->datasync = datasync;
  542. __entry->parent = dentry->d_parent->d_inode->i_ino;
  543. ),
  544. TP_printk("dev %d,%d ino %ld parent %ld datasync %d ",
  545. __entry->dev_major, __entry->dev_minor,
  546. (unsigned long) __entry->ino,
  547. (unsigned long) __entry->parent, __entry->datasync)
  548. );
  549. TRACE_EVENT(ext4_sync_fs,
  550. TP_PROTO(struct super_block *sb, int wait),
  551. TP_ARGS(sb, wait),
  552. TP_STRUCT__entry(
  553. __field( int, dev_major )
  554. __field( int, dev_minor )
  555. __field( int, wait )
  556. ),
  557. TP_fast_assign(
  558. __entry->dev_major = MAJOR(sb->s_dev);
  559. __entry->dev_minor = MINOR(sb->s_dev);
  560. __entry->wait = wait;
  561. ),
  562. TP_printk("dev %d,%d wait %d", __entry->dev_major,
  563. __entry->dev_minor, __entry->wait)
  564. );
  565. TRACE_EVENT(ext4_alloc_da_blocks,
  566. TP_PROTO(struct inode *inode),
  567. TP_ARGS(inode),
  568. TP_STRUCT__entry(
  569. __field( int, dev_major )
  570. __field( int, dev_minor )
  571. __field( ino_t, ino )
  572. __field( unsigned int, data_blocks )
  573. __field( unsigned int, meta_blocks )
  574. ),
  575. TP_fast_assign(
  576. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  577. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  578. __entry->ino = inode->i_ino;
  579. __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  580. __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  581. ),
  582. TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
  583. __entry->dev_major, __entry->dev_minor,
  584. (unsigned long) __entry->ino,
  585. __entry->data_blocks, __entry->meta_blocks)
  586. );
  587. TRACE_EVENT(ext4_mballoc_alloc,
  588. TP_PROTO(struct ext4_allocation_context *ac),
  589. TP_ARGS(ac),
  590. TP_STRUCT__entry(
  591. __field( int, dev_major )
  592. __field( int, dev_minor )
  593. __field( ino_t, ino )
  594. __field( __u16, found )
  595. __field( __u16, groups )
  596. __field( __u16, buddy )
  597. __field( __u16, flags )
  598. __field( __u16, tail )
  599. __field( __u8, cr )
  600. __field( __u32, orig_logical )
  601. __field( int, orig_start )
  602. __field( __u32, orig_group )
  603. __field( int, orig_len )
  604. __field( __u32, goal_logical )
  605. __field( int, goal_start )
  606. __field( __u32, goal_group )
  607. __field( int, goal_len )
  608. __field( __u32, result_logical )
  609. __field( int, result_start )
  610. __field( __u32, result_group )
  611. __field( int, result_len )
  612. ),
  613. TP_fast_assign(
  614. __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev);
  615. __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev);
  616. __entry->ino = ac->ac_inode->i_ino;
  617. __entry->found = ac->ac_found;
  618. __entry->flags = ac->ac_flags;
  619. __entry->groups = ac->ac_groups_scanned;
  620. __entry->buddy = ac->ac_buddy;
  621. __entry->tail = ac->ac_tail;
  622. __entry->cr = ac->ac_criteria;
  623. __entry->orig_logical = ac->ac_o_ex.fe_logical;
  624. __entry->orig_start = ac->ac_o_ex.fe_start;
  625. __entry->orig_group = ac->ac_o_ex.fe_group;
  626. __entry->orig_len = ac->ac_o_ex.fe_len;
  627. __entry->goal_logical = ac->ac_g_ex.fe_logical;
  628. __entry->goal_start = ac->ac_g_ex.fe_start;
  629. __entry->goal_group = ac->ac_g_ex.fe_group;
  630. __entry->goal_len = ac->ac_g_ex.fe_len;
  631. __entry->result_logical = ac->ac_f_ex.fe_logical;
  632. __entry->result_start = ac->ac_f_ex.fe_start;
  633. __entry->result_group = ac->ac_f_ex.fe_group;
  634. __entry->result_len = ac->ac_f_ex.fe_len;
  635. ),
  636. TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
  637. "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
  638. "tail %u broken %u",
  639. __entry->dev_major, __entry->dev_minor,
  640. (unsigned long) __entry->ino,
  641. __entry->orig_group, __entry->orig_start,
  642. __entry->orig_len, __entry->orig_logical,
  643. __entry->goal_group, __entry->goal_start,
  644. __entry->goal_len, __entry->goal_logical,
  645. __entry->result_group, __entry->result_start,
  646. __entry->result_len, __entry->result_logical,
  647. __entry->found, __entry->groups, __entry->cr,
  648. __entry->flags, __entry->tail,
  649. __entry->buddy ? 1 << __entry->buddy : 0)
  650. );
  651. TRACE_EVENT(ext4_mballoc_prealloc,
  652. TP_PROTO(struct ext4_allocation_context *ac),
  653. TP_ARGS(ac),
  654. TP_STRUCT__entry(
  655. __field( int, dev_major )
  656. __field( int, dev_minor )
  657. __field( ino_t, ino )
  658. __field( __u32, orig_logical )
  659. __field( int, orig_start )
  660. __field( __u32, orig_group )
  661. __field( int, orig_len )
  662. __field( __u32, result_logical )
  663. __field( int, result_start )
  664. __field( __u32, result_group )
  665. __field( int, result_len )
  666. ),
  667. TP_fast_assign(
  668. __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev);
  669. __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev);
  670. __entry->ino = ac->ac_inode->i_ino;
  671. __entry->orig_logical = ac->ac_o_ex.fe_logical;
  672. __entry->orig_start = ac->ac_o_ex.fe_start;
  673. __entry->orig_group = ac->ac_o_ex.fe_group;
  674. __entry->orig_len = ac->ac_o_ex.fe_len;
  675. __entry->result_logical = ac->ac_b_ex.fe_logical;
  676. __entry->result_start = ac->ac_b_ex.fe_start;
  677. __entry->result_group = ac->ac_b_ex.fe_group;
  678. __entry->result_len = ac->ac_b_ex.fe_len;
  679. ),
  680. TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
  681. __entry->dev_major, __entry->dev_minor,
  682. (unsigned long) __entry->ino,
  683. __entry->orig_group, __entry->orig_start,
  684. __entry->orig_len, __entry->orig_logical,
  685. __entry->result_group, __entry->result_start,
  686. __entry->result_len, __entry->result_logical)
  687. );
  688. DECLARE_EVENT_CLASS(ext4__mballoc,
  689. TP_PROTO(struct super_block *sb,
  690. struct inode *inode,
  691. ext4_group_t group,
  692. ext4_grpblk_t start,
  693. ext4_grpblk_t len),
  694. TP_ARGS(sb, inode, group, start, len),
  695. TP_STRUCT__entry(
  696. __field( int, dev_major )
  697. __field( int, dev_minor )
  698. __field( ino_t, ino )
  699. __field( int, result_start )
  700. __field( __u32, result_group )
  701. __field( int, result_len )
  702. ),
  703. TP_fast_assign(
  704. __entry->dev_major = MAJOR(sb->s_dev);
  705. __entry->dev_minor = MINOR(sb->s_dev);
  706. __entry->ino = inode ? inode->i_ino : 0;
  707. __entry->result_start = start;
  708. __entry->result_group = group;
  709. __entry->result_len = len;
  710. ),
  711. TP_printk("dev %d,%d inode %lu extent %u/%d/%u ",
  712. __entry->dev_major, __entry->dev_minor,
  713. (unsigned long) __entry->ino,
  714. __entry->result_group, __entry->result_start,
  715. __entry->result_len)
  716. );
  717. DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
  718. TP_PROTO(struct super_block *sb,
  719. struct inode *inode,
  720. ext4_group_t group,
  721. ext4_grpblk_t start,
  722. ext4_grpblk_t len),
  723. TP_ARGS(sb, inode, group, start, len)
  724. );
  725. DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
  726. TP_PROTO(struct super_block *sb,
  727. struct inode *inode,
  728. ext4_group_t group,
  729. ext4_grpblk_t start,
  730. ext4_grpblk_t len),
  731. TP_ARGS(sb, inode, group, start, len)
  732. );
  733. TRACE_EVENT(ext4_forget,
  734. TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
  735. TP_ARGS(inode, is_metadata, block),
  736. TP_STRUCT__entry(
  737. __field( int, dev_major )
  738. __field( int, dev_minor )
  739. __field( ino_t, ino )
  740. __field( umode_t, mode )
  741. __field( int, is_metadata )
  742. __field( __u64, block )
  743. ),
  744. TP_fast_assign(
  745. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  746. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  747. __entry->ino = inode->i_ino;
  748. __entry->mode = inode->i_mode;
  749. __entry->is_metadata = is_metadata;
  750. __entry->block = block;
  751. ),
  752. TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
  753. __entry->dev_major, __entry->dev_minor,
  754. (unsigned long) __entry->ino, __entry->mode,
  755. __entry->is_metadata, __entry->block)
  756. );
  757. TRACE_EVENT(ext4_da_update_reserve_space,
  758. TP_PROTO(struct inode *inode, int used_blocks),
  759. TP_ARGS(inode, used_blocks),
  760. TP_STRUCT__entry(
  761. __field( int, dev_major )
  762. __field( int, dev_minor )
  763. __field( ino_t, ino )
  764. __field( umode_t, mode )
  765. __field( __u64, i_blocks )
  766. __field( int, used_blocks )
  767. __field( int, reserved_data_blocks )
  768. __field( int, reserved_meta_blocks )
  769. __field( int, allocated_meta_blocks )
  770. ),
  771. TP_fast_assign(
  772. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  773. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  774. __entry->ino = inode->i_ino;
  775. __entry->mode = inode->i_mode;
  776. __entry->i_blocks = inode->i_blocks;
  777. __entry->used_blocks = used_blocks;
  778. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  779. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  780. __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
  781. ),
  782. TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
  783. __entry->dev_major, __entry->dev_minor,
  784. (unsigned long) __entry->ino, __entry->mode,
  785. (unsigned long long) __entry->i_blocks,
  786. __entry->used_blocks, __entry->reserved_data_blocks,
  787. __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
  788. );
  789. TRACE_EVENT(ext4_da_reserve_space,
  790. TP_PROTO(struct inode *inode, int md_needed),
  791. TP_ARGS(inode, md_needed),
  792. TP_STRUCT__entry(
  793. __field( int, dev_major )
  794. __field( int, dev_minor )
  795. __field( ino_t, ino )
  796. __field( umode_t, mode )
  797. __field( __u64, i_blocks )
  798. __field( int, md_needed )
  799. __field( int, reserved_data_blocks )
  800. __field( int, reserved_meta_blocks )
  801. ),
  802. TP_fast_assign(
  803. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  804. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  805. __entry->ino = inode->i_ino;
  806. __entry->mode = inode->i_mode;
  807. __entry->i_blocks = inode->i_blocks;
  808. __entry->md_needed = md_needed;
  809. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  810. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  811. ),
  812. TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
  813. __entry->dev_major, __entry->dev_minor,
  814. (unsigned long) __entry->ino,
  815. __entry->mode, (unsigned long long) __entry->i_blocks,
  816. __entry->md_needed, __entry->reserved_data_blocks,
  817. __entry->reserved_meta_blocks)
  818. );
  819. TRACE_EVENT(ext4_da_release_space,
  820. TP_PROTO(struct inode *inode, int freed_blocks),
  821. TP_ARGS(inode, freed_blocks),
  822. TP_STRUCT__entry(
  823. __field( int, dev_major )
  824. __field( int, dev_minor )
  825. __field( ino_t, ino )
  826. __field( umode_t, mode )
  827. __field( __u64, i_blocks )
  828. __field( int, freed_blocks )
  829. __field( int, reserved_data_blocks )
  830. __field( int, reserved_meta_blocks )
  831. __field( int, allocated_meta_blocks )
  832. ),
  833. TP_fast_assign(
  834. __entry->dev_major = MAJOR(inode->i_sb->s_dev);
  835. __entry->dev_minor = MINOR(inode->i_sb->s_dev);
  836. __entry->ino = inode->i_ino;
  837. __entry->mode = inode->i_mode;
  838. __entry->i_blocks = inode->i_blocks;
  839. __entry->freed_blocks = freed_blocks;
  840. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  841. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  842. __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
  843. ),
  844. TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
  845. __entry->dev_major, __entry->dev_minor,
  846. (unsigned long) __entry->ino,
  847. __entry->mode, (unsigned long long) __entry->i_blocks,
  848. __entry->freed_blocks, __entry->reserved_data_blocks,
  849. __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
  850. );
  851. DECLARE_EVENT_CLASS(ext4__bitmap_load,
  852. TP_PROTO(struct super_block *sb, unsigned long group),
  853. TP_ARGS(sb, group),
  854. TP_STRUCT__entry(
  855. __field( int, dev_major )
  856. __field( int, dev_minor )
  857. __field( __u32, group )
  858. ),
  859. TP_fast_assign(
  860. __entry->dev_major = MAJOR(sb->s_dev);
  861. __entry->dev_minor = MINOR(sb->s_dev);
  862. __entry->group = group;
  863. ),
  864. TP_printk("dev %d,%d group %u",
  865. __entry->dev_major, __entry->dev_minor, __entry->group)
  866. );
  867. DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
  868. TP_PROTO(struct super_block *sb, unsigned long group),
  869. TP_ARGS(sb, group)
  870. );
  871. DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
  872. TP_PROTO(struct super_block *sb, unsigned long group),
  873. TP_ARGS(sb, group)
  874. );
  875. #endif /* _TRACE_EXT4_H */
  876. /* This part must be outside protection */
  877. #include <trace/define_trace.h>