ext4.h 26 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( dev_t, dev )
  18. __field( ino_t, ino )
  19. __field( umode_t, mode )
  20. __field( uid_t, uid )
  21. __field( gid_t, gid )
  22. __field( blkcnt_t, blocks )
  23. ),
  24. TP_fast_assign(
  25. __entry->dev = inode->i_sb->s_dev;
  26. __entry->ino = inode->i_ino;
  27. __entry->mode = inode->i_mode;
  28. __entry->uid = inode->i_uid;
  29. __entry->gid = inode->i_gid;
  30. __entry->blocks = inode->i_blocks;
  31. ),
  32. TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu",
  33. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  34. __entry->mode, __entry->uid, __entry->gid,
  35. (unsigned long long) __entry->blocks)
  36. );
  37. TRACE_EVENT(ext4_request_inode,
  38. TP_PROTO(struct inode *dir, int mode),
  39. TP_ARGS(dir, mode),
  40. TP_STRUCT__entry(
  41. __field( dev_t, dev )
  42. __field( ino_t, dir )
  43. __field( umode_t, mode )
  44. ),
  45. TP_fast_assign(
  46. __entry->dev = dir->i_sb->s_dev;
  47. __entry->dir = dir->i_ino;
  48. __entry->mode = mode;
  49. ),
  50. TP_printk("dev %s dir %lu mode 0%o",
  51. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
  52. __entry->mode)
  53. );
  54. TRACE_EVENT(ext4_allocate_inode,
  55. TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  56. TP_ARGS(inode, dir, mode),
  57. TP_STRUCT__entry(
  58. __field( dev_t, dev )
  59. __field( ino_t, ino )
  60. __field( ino_t, dir )
  61. __field( umode_t, mode )
  62. ),
  63. TP_fast_assign(
  64. __entry->dev = inode->i_sb->s_dev;
  65. __entry->ino = inode->i_ino;
  66. __entry->dir = dir->i_ino;
  67. __entry->mode = mode;
  68. ),
  69. TP_printk("dev %s ino %lu dir %lu mode 0%o",
  70. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  71. (unsigned long) __entry->dir, __entry->mode)
  72. );
  73. DECLARE_EVENT_CLASS(ext4__write_begin,
  74. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  75. unsigned int flags),
  76. TP_ARGS(inode, pos, len, flags),
  77. TP_STRUCT__entry(
  78. __field( dev_t, dev )
  79. __field( ino_t, ino )
  80. __field( loff_t, pos )
  81. __field( unsigned int, len )
  82. __field( unsigned int, flags )
  83. ),
  84. TP_fast_assign(
  85. __entry->dev = inode->i_sb->s_dev;
  86. __entry->ino = inode->i_ino;
  87. __entry->pos = pos;
  88. __entry->len = len;
  89. __entry->flags = flags;
  90. ),
  91. TP_printk("dev %s ino %lu pos %llu len %u flags %u",
  92. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  93. __entry->pos, __entry->len, __entry->flags)
  94. );
  95. DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
  96. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  97. unsigned int flags),
  98. TP_ARGS(inode, pos, len, flags)
  99. );
  100. DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
  101. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  102. unsigned int flags),
  103. TP_ARGS(inode, pos, len, flags)
  104. );
  105. DECLARE_EVENT_CLASS(ext4__write_end,
  106. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  107. unsigned int copied),
  108. TP_ARGS(inode, pos, len, copied),
  109. TP_STRUCT__entry(
  110. __field( dev_t, dev )
  111. __field( ino_t, ino )
  112. __field( loff_t, pos )
  113. __field( unsigned int, len )
  114. __field( unsigned int, copied )
  115. ),
  116. TP_fast_assign(
  117. __entry->dev = inode->i_sb->s_dev;
  118. __entry->ino = inode->i_ino;
  119. __entry->pos = pos;
  120. __entry->len = len;
  121. __entry->copied = copied;
  122. ),
  123. TP_printk("dev %s ino %lu pos %llu len %u copied %u",
  124. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  125. __entry->pos, __entry->len, __entry->copied)
  126. );
  127. DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
  128. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  129. unsigned int copied),
  130. TP_ARGS(inode, pos, len, copied)
  131. );
  132. DEFINE_EVENT(ext4__write_end, ext4_writeback_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. );
  137. DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
  138. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  139. unsigned int copied),
  140. TP_ARGS(inode, pos, len, copied)
  141. );
  142. DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
  143. TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  144. unsigned int copied),
  145. TP_ARGS(inode, pos, len, copied)
  146. );
  147. TRACE_EVENT(ext4_writepage,
  148. TP_PROTO(struct inode *inode, struct page *page),
  149. TP_ARGS(inode, page),
  150. TP_STRUCT__entry(
  151. __field( dev_t, dev )
  152. __field( ino_t, ino )
  153. __field( pgoff_t, index )
  154. ),
  155. TP_fast_assign(
  156. __entry->dev = inode->i_sb->s_dev;
  157. __entry->ino = inode->i_ino;
  158. __entry->index = page->index;
  159. ),
  160. TP_printk("dev %s ino %lu page_index %lu",
  161. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  162. __entry->index)
  163. );
  164. TRACE_EVENT(ext4_da_writepages,
  165. TP_PROTO(struct inode *inode, struct writeback_control *wbc),
  166. TP_ARGS(inode, wbc),
  167. TP_STRUCT__entry(
  168. __field( dev_t, dev )
  169. __field( ino_t, ino )
  170. __field( long, nr_to_write )
  171. __field( long, pages_skipped )
  172. __field( loff_t, range_start )
  173. __field( loff_t, range_end )
  174. __field( char, nonblocking )
  175. __field( char, for_kupdate )
  176. __field( char, for_reclaim )
  177. __field( char, range_cyclic )
  178. __field( pgoff_t, writeback_index )
  179. ),
  180. TP_fast_assign(
  181. __entry->dev = inode->i_sb->s_dev;
  182. __entry->ino = inode->i_ino;
  183. __entry->nr_to_write = wbc->nr_to_write;
  184. __entry->pages_skipped = wbc->pages_skipped;
  185. __entry->range_start = wbc->range_start;
  186. __entry->range_end = wbc->range_end;
  187. __entry->nonblocking = wbc->nonblocking;
  188. __entry->for_kupdate = wbc->for_kupdate;
  189. __entry->for_reclaim = wbc->for_reclaim;
  190. __entry->range_cyclic = wbc->range_cyclic;
  191. __entry->writeback_index = inode->i_mapping->writeback_index;
  192. ),
  193. 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 writeback_index %lu",
  194. jbd2_dev_to_name(__entry->dev),
  195. (unsigned long) __entry->ino, __entry->nr_to_write,
  196. __entry->pages_skipped, __entry->range_start,
  197. __entry->range_end, __entry->nonblocking,
  198. __entry->for_kupdate, __entry->for_reclaim,
  199. __entry->range_cyclic,
  200. (unsigned long) __entry->writeback_index)
  201. );
  202. TRACE_EVENT(ext4_da_write_pages,
  203. TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
  204. TP_ARGS(inode, mpd),
  205. TP_STRUCT__entry(
  206. __field( dev_t, dev )
  207. __field( ino_t, ino )
  208. __field( __u64, b_blocknr )
  209. __field( __u32, b_size )
  210. __field( __u32, b_state )
  211. __field( unsigned long, first_page )
  212. __field( int, io_done )
  213. __field( int, pages_written )
  214. ),
  215. TP_fast_assign(
  216. __entry->dev = inode->i_sb->s_dev;
  217. __entry->ino = inode->i_ino;
  218. __entry->b_blocknr = mpd->b_blocknr;
  219. __entry->b_size = mpd->b_size;
  220. __entry->b_state = mpd->b_state;
  221. __entry->first_page = mpd->first_page;
  222. __entry->io_done = mpd->io_done;
  223. __entry->pages_written = mpd->pages_written;
  224. ),
  225. 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",
  226. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  227. __entry->b_blocknr, __entry->b_size,
  228. __entry->b_state, __entry->first_page,
  229. __entry->io_done, __entry->pages_written)
  230. );
  231. TRACE_EVENT(ext4_da_writepages_result,
  232. TP_PROTO(struct inode *inode, struct writeback_control *wbc,
  233. int ret, int pages_written),
  234. TP_ARGS(inode, wbc, ret, pages_written),
  235. TP_STRUCT__entry(
  236. __field( dev_t, dev )
  237. __field( ino_t, ino )
  238. __field( int, ret )
  239. __field( int, pages_written )
  240. __field( long, pages_skipped )
  241. __field( char, more_io )
  242. __field( char, no_nrwrite_index_update )
  243. __field( pgoff_t, writeback_index )
  244. ),
  245. TP_fast_assign(
  246. __entry->dev = inode->i_sb->s_dev;
  247. __entry->ino = inode->i_ino;
  248. __entry->ret = ret;
  249. __entry->pages_written = pages_written;
  250. __entry->pages_skipped = wbc->pages_skipped;
  251. __entry->more_io = wbc->more_io;
  252. __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
  253. __entry->writeback_index = inode->i_mapping->writeback_index;
  254. ),
  255. TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
  256. jbd2_dev_to_name(__entry->dev),
  257. (unsigned long) __entry->ino, __entry->ret,
  258. __entry->pages_written, __entry->pages_skipped,
  259. __entry->more_io,
  260. __entry->no_nrwrite_index_update,
  261. (unsigned long) __entry->writeback_index)
  262. );
  263. TRACE_EVENT(ext4_discard_blocks,
  264. TP_PROTO(struct super_block *sb, unsigned long long blk,
  265. unsigned long long count),
  266. TP_ARGS(sb, blk, count),
  267. TP_STRUCT__entry(
  268. __field( dev_t, dev )
  269. __field( __u64, blk )
  270. __field( __u64, count )
  271. ),
  272. TP_fast_assign(
  273. __entry->dev = sb->s_dev;
  274. __entry->blk = blk;
  275. __entry->count = count;
  276. ),
  277. TP_printk("dev %s blk %llu count %llu",
  278. jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
  279. );
  280. DECLARE_EVENT_CLASS(ext4__mb_new_pa,
  281. TP_PROTO(struct ext4_allocation_context *ac,
  282. struct ext4_prealloc_space *pa),
  283. TP_ARGS(ac, pa),
  284. TP_STRUCT__entry(
  285. __field( dev_t, dev )
  286. __field( ino_t, ino )
  287. __field( __u64, pa_pstart )
  288. __field( __u32, pa_len )
  289. __field( __u64, pa_lstart )
  290. ),
  291. TP_fast_assign(
  292. __entry->dev = ac->ac_sb->s_dev;
  293. __entry->ino = ac->ac_inode->i_ino;
  294. __entry->pa_pstart = pa->pa_pstart;
  295. __entry->pa_len = pa->pa_len;
  296. __entry->pa_lstart = pa->pa_lstart;
  297. ),
  298. TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
  299. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  300. __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
  301. );
  302. DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
  303. TP_PROTO(struct ext4_allocation_context *ac,
  304. struct ext4_prealloc_space *pa),
  305. TP_ARGS(ac, pa)
  306. );
  307. DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
  308. TP_PROTO(struct ext4_allocation_context *ac,
  309. struct ext4_prealloc_space *pa),
  310. TP_ARGS(ac, pa)
  311. );
  312. TRACE_EVENT(ext4_mb_release_inode_pa,
  313. TP_PROTO(struct ext4_allocation_context *ac,
  314. struct ext4_prealloc_space *pa,
  315. unsigned long long block, unsigned int count),
  316. TP_ARGS(ac, pa, block, count),
  317. TP_STRUCT__entry(
  318. __field( dev_t, dev )
  319. __field( ino_t, ino )
  320. __field( __u64, block )
  321. __field( __u32, count )
  322. ),
  323. TP_fast_assign(
  324. __entry->dev = ac->ac_sb->s_dev;
  325. __entry->ino = ac->ac_inode->i_ino;
  326. __entry->block = block;
  327. __entry->count = count;
  328. ),
  329. TP_printk("dev %s ino %lu block %llu count %u",
  330. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  331. __entry->block, __entry->count)
  332. );
  333. TRACE_EVENT(ext4_mb_release_group_pa,
  334. TP_PROTO(struct ext4_allocation_context *ac,
  335. struct ext4_prealloc_space *pa),
  336. TP_ARGS(ac, pa),
  337. TP_STRUCT__entry(
  338. __field( dev_t, dev )
  339. __field( ino_t, ino )
  340. __field( __u64, pa_pstart )
  341. __field( __u32, pa_len )
  342. ),
  343. TP_fast_assign(
  344. __entry->dev = ac->ac_sb->s_dev;
  345. __entry->ino = ac->ac_inode->i_ino;
  346. __entry->pa_pstart = pa->pa_pstart;
  347. __entry->pa_len = pa->pa_len;
  348. ),
  349. TP_printk("dev %s pstart %llu len %u",
  350. jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
  351. );
  352. TRACE_EVENT(ext4_discard_preallocations,
  353. TP_PROTO(struct inode *inode),
  354. TP_ARGS(inode),
  355. TP_STRUCT__entry(
  356. __field( dev_t, dev )
  357. __field( ino_t, ino )
  358. ),
  359. TP_fast_assign(
  360. __entry->dev = inode->i_sb->s_dev;
  361. __entry->ino = inode->i_ino;
  362. ),
  363. TP_printk("dev %s ino %lu",
  364. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
  365. );
  366. TRACE_EVENT(ext4_mb_discard_preallocations,
  367. TP_PROTO(struct super_block *sb, int needed),
  368. TP_ARGS(sb, needed),
  369. TP_STRUCT__entry(
  370. __field( dev_t, dev )
  371. __field( int, needed )
  372. ),
  373. TP_fast_assign(
  374. __entry->dev = sb->s_dev;
  375. __entry->needed = needed;
  376. ),
  377. TP_printk("dev %s needed %d",
  378. jbd2_dev_to_name(__entry->dev), __entry->needed)
  379. );
  380. TRACE_EVENT(ext4_request_blocks,
  381. TP_PROTO(struct ext4_allocation_request *ar),
  382. TP_ARGS(ar),
  383. TP_STRUCT__entry(
  384. __field( dev_t, dev )
  385. __field( ino_t, ino )
  386. __field( unsigned int, flags )
  387. __field( unsigned int, len )
  388. __field( __u64, logical )
  389. __field( __u64, goal )
  390. __field( __u64, lleft )
  391. __field( __u64, lright )
  392. __field( __u64, pleft )
  393. __field( __u64, pright )
  394. ),
  395. TP_fast_assign(
  396. __entry->dev = ar->inode->i_sb->s_dev;
  397. __entry->ino = ar->inode->i_ino;
  398. __entry->flags = ar->flags;
  399. __entry->len = ar->len;
  400. __entry->logical = ar->logical;
  401. __entry->goal = ar->goal;
  402. __entry->lleft = ar->lleft;
  403. __entry->lright = ar->lright;
  404. __entry->pleft = ar->pleft;
  405. __entry->pright = ar->pright;
  406. ),
  407. TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  408. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  409. __entry->flags, __entry->len,
  410. (unsigned long long) __entry->logical,
  411. (unsigned long long) __entry->goal,
  412. (unsigned long long) __entry->lleft,
  413. (unsigned long long) __entry->lright,
  414. (unsigned long long) __entry->pleft,
  415. (unsigned long long) __entry->pright)
  416. );
  417. TRACE_EVENT(ext4_allocate_blocks,
  418. TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
  419. TP_ARGS(ar, block),
  420. TP_STRUCT__entry(
  421. __field( dev_t, dev )
  422. __field( ino_t, ino )
  423. __field( __u64, block )
  424. __field( unsigned int, flags )
  425. __field( unsigned int, len )
  426. __field( __u64, logical )
  427. __field( __u64, goal )
  428. __field( __u64, lleft )
  429. __field( __u64, lright )
  430. __field( __u64, pleft )
  431. __field( __u64, pright )
  432. ),
  433. TP_fast_assign(
  434. __entry->dev = ar->inode->i_sb->s_dev;
  435. __entry->ino = ar->inode->i_ino;
  436. __entry->block = block;
  437. __entry->flags = ar->flags;
  438. __entry->len = ar->len;
  439. __entry->logical = ar->logical;
  440. __entry->goal = ar->goal;
  441. __entry->lleft = ar->lleft;
  442. __entry->lright = ar->lright;
  443. __entry->pleft = ar->pleft;
  444. __entry->pright = ar->pright;
  445. ),
  446. TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
  447. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  448. __entry->flags, __entry->len, __entry->block,
  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_free_blocks,
  457. TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
  458. int flags),
  459. TP_ARGS(inode, block, count, flags),
  460. TP_STRUCT__entry(
  461. __field( dev_t, dev )
  462. __field( ino_t, ino )
  463. __field( umode_t, mode )
  464. __field( __u64, block )
  465. __field( unsigned long, count )
  466. __field( int, flags )
  467. ),
  468. TP_fast_assign(
  469. __entry->dev = inode->i_sb->s_dev;
  470. __entry->ino = inode->i_ino;
  471. __entry->mode = inode->i_mode;
  472. __entry->block = block;
  473. __entry->count = count;
  474. __entry->flags = flags;
  475. ),
  476. TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
  477. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  478. __entry->mode, __entry->block, __entry->count,
  479. __entry->flags)
  480. );
  481. TRACE_EVENT(ext4_sync_file,
  482. TP_PROTO(struct file *file, int datasync),
  483. TP_ARGS(file, datasync),
  484. TP_STRUCT__entry(
  485. __field( dev_t, dev )
  486. __field( ino_t, ino )
  487. __field( ino_t, parent )
  488. __field( int, datasync )
  489. ),
  490. TP_fast_assign(
  491. struct dentry *dentry = file->f_path.dentry;
  492. __entry->dev = dentry->d_inode->i_sb->s_dev;
  493. __entry->ino = dentry->d_inode->i_ino;
  494. __entry->datasync = datasync;
  495. __entry->parent = dentry->d_parent->d_inode->i_ino;
  496. ),
  497. TP_printk("dev %s ino %ld parent %ld datasync %d ",
  498. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  499. (unsigned long) __entry->parent, __entry->datasync)
  500. );
  501. TRACE_EVENT(ext4_sync_fs,
  502. TP_PROTO(struct super_block *sb, int wait),
  503. TP_ARGS(sb, wait),
  504. TP_STRUCT__entry(
  505. __field( dev_t, dev )
  506. __field( int, wait )
  507. ),
  508. TP_fast_assign(
  509. __entry->dev = sb->s_dev;
  510. __entry->wait = wait;
  511. ),
  512. TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
  513. __entry->wait)
  514. );
  515. TRACE_EVENT(ext4_alloc_da_blocks,
  516. TP_PROTO(struct inode *inode),
  517. TP_ARGS(inode),
  518. TP_STRUCT__entry(
  519. __field( dev_t, dev )
  520. __field( ino_t, ino )
  521. __field( unsigned int, data_blocks )
  522. __field( unsigned int, meta_blocks )
  523. ),
  524. TP_fast_assign(
  525. __entry->dev = inode->i_sb->s_dev;
  526. __entry->ino = inode->i_ino;
  527. __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  528. __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  529. ),
  530. TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
  531. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  532. __entry->data_blocks, __entry->meta_blocks)
  533. );
  534. TRACE_EVENT(ext4_mballoc_alloc,
  535. TP_PROTO(struct ext4_allocation_context *ac),
  536. TP_ARGS(ac),
  537. TP_STRUCT__entry(
  538. __field( dev_t, dev )
  539. __field( ino_t, ino )
  540. __field( __u16, found )
  541. __field( __u16, groups )
  542. __field( __u16, buddy )
  543. __field( __u16, flags )
  544. __field( __u16, tail )
  545. __field( __u8, cr )
  546. __field( __u32, orig_logical )
  547. __field( int, orig_start )
  548. __field( __u32, orig_group )
  549. __field( int, orig_len )
  550. __field( __u32, goal_logical )
  551. __field( int, goal_start )
  552. __field( __u32, goal_group )
  553. __field( int, goal_len )
  554. __field( __u32, result_logical )
  555. __field( int, result_start )
  556. __field( __u32, result_group )
  557. __field( int, result_len )
  558. ),
  559. TP_fast_assign(
  560. __entry->dev = ac->ac_inode->i_sb->s_dev;
  561. __entry->ino = ac->ac_inode->i_ino;
  562. __entry->found = ac->ac_found;
  563. __entry->flags = ac->ac_flags;
  564. __entry->groups = ac->ac_groups_scanned;
  565. __entry->buddy = ac->ac_buddy;
  566. __entry->tail = ac->ac_tail;
  567. __entry->cr = ac->ac_criteria;
  568. __entry->orig_logical = ac->ac_o_ex.fe_logical;
  569. __entry->orig_start = ac->ac_o_ex.fe_start;
  570. __entry->orig_group = ac->ac_o_ex.fe_group;
  571. __entry->orig_len = ac->ac_o_ex.fe_len;
  572. __entry->goal_logical = ac->ac_g_ex.fe_logical;
  573. __entry->goal_start = ac->ac_g_ex.fe_start;
  574. __entry->goal_group = ac->ac_g_ex.fe_group;
  575. __entry->goal_len = ac->ac_g_ex.fe_len;
  576. __entry->result_logical = ac->ac_f_ex.fe_logical;
  577. __entry->result_start = ac->ac_f_ex.fe_start;
  578. __entry->result_group = ac->ac_f_ex.fe_group;
  579. __entry->result_len = ac->ac_f_ex.fe_len;
  580. ),
  581. TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
  582. "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
  583. "tail %u broken %u",
  584. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  585. __entry->orig_group, __entry->orig_start,
  586. __entry->orig_len, __entry->orig_logical,
  587. __entry->goal_group, __entry->goal_start,
  588. __entry->goal_len, __entry->goal_logical,
  589. __entry->result_group, __entry->result_start,
  590. __entry->result_len, __entry->result_logical,
  591. __entry->found, __entry->groups, __entry->cr,
  592. __entry->flags, __entry->tail,
  593. __entry->buddy ? 1 << __entry->buddy : 0)
  594. );
  595. TRACE_EVENT(ext4_mballoc_prealloc,
  596. TP_PROTO(struct ext4_allocation_context *ac),
  597. TP_ARGS(ac),
  598. TP_STRUCT__entry(
  599. __field( dev_t, dev )
  600. __field( ino_t, ino )
  601. __field( __u32, orig_logical )
  602. __field( int, orig_start )
  603. __field( __u32, orig_group )
  604. __field( int, orig_len )
  605. __field( __u32, result_logical )
  606. __field( int, result_start )
  607. __field( __u32, result_group )
  608. __field( int, result_len )
  609. ),
  610. TP_fast_assign(
  611. __entry->dev = ac->ac_inode->i_sb->s_dev;
  612. __entry->ino = ac->ac_inode->i_ino;
  613. __entry->orig_logical = ac->ac_o_ex.fe_logical;
  614. __entry->orig_start = ac->ac_o_ex.fe_start;
  615. __entry->orig_group = ac->ac_o_ex.fe_group;
  616. __entry->orig_len = ac->ac_o_ex.fe_len;
  617. __entry->result_logical = ac->ac_b_ex.fe_logical;
  618. __entry->result_start = ac->ac_b_ex.fe_start;
  619. __entry->result_group = ac->ac_b_ex.fe_group;
  620. __entry->result_len = ac->ac_b_ex.fe_len;
  621. ),
  622. TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
  623. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  624. __entry->orig_group, __entry->orig_start,
  625. __entry->orig_len, __entry->orig_logical,
  626. __entry->result_group, __entry->result_start,
  627. __entry->result_len, __entry->result_logical)
  628. );
  629. DECLARE_EVENT_CLASS(ext4__mballoc,
  630. TP_PROTO(struct ext4_allocation_context *ac),
  631. TP_ARGS(ac),
  632. TP_STRUCT__entry(
  633. __field( dev_t, dev )
  634. __field( ino_t, ino )
  635. __field( __u32, result_logical )
  636. __field( int, result_start )
  637. __field( __u32, result_group )
  638. __field( int, result_len )
  639. ),
  640. TP_fast_assign(
  641. __entry->dev = ac->ac_inode->i_sb->s_dev;
  642. __entry->ino = ac->ac_inode->i_ino;
  643. __entry->result_logical = ac->ac_b_ex.fe_logical;
  644. __entry->result_start = ac->ac_b_ex.fe_start;
  645. __entry->result_group = ac->ac_b_ex.fe_group;
  646. __entry->result_len = ac->ac_b_ex.fe_len;
  647. ),
  648. TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
  649. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  650. __entry->result_group, __entry->result_start,
  651. __entry->result_len, __entry->result_logical)
  652. );
  653. DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
  654. TP_PROTO(struct ext4_allocation_context *ac),
  655. TP_ARGS(ac)
  656. );
  657. DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
  658. TP_PROTO(struct ext4_allocation_context *ac),
  659. TP_ARGS(ac)
  660. );
  661. TRACE_EVENT(ext4_forget,
  662. TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
  663. TP_ARGS(inode, is_metadata, block),
  664. TP_STRUCT__entry(
  665. __field( dev_t, dev )
  666. __field( ino_t, ino )
  667. __field( umode_t, mode )
  668. __field( int, is_metadata )
  669. __field( __u64, block )
  670. ),
  671. TP_fast_assign(
  672. __entry->dev = inode->i_sb->s_dev;
  673. __entry->ino = inode->i_ino;
  674. __entry->mode = inode->i_mode;
  675. __entry->is_metadata = is_metadata;
  676. __entry->block = block;
  677. ),
  678. TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
  679. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  680. __entry->mode, __entry->is_metadata, __entry->block)
  681. );
  682. TRACE_EVENT(ext4_da_update_reserve_space,
  683. TP_PROTO(struct inode *inode, int used_blocks),
  684. TP_ARGS(inode, used_blocks),
  685. TP_STRUCT__entry(
  686. __field( dev_t, dev )
  687. __field( ino_t, ino )
  688. __field( umode_t, mode )
  689. __field( __u64, i_blocks )
  690. __field( int, used_blocks )
  691. __field( int, reserved_data_blocks )
  692. __field( int, reserved_meta_blocks )
  693. __field( int, allocated_meta_blocks )
  694. ),
  695. TP_fast_assign(
  696. __entry->dev = inode->i_sb->s_dev;
  697. __entry->ino = inode->i_ino;
  698. __entry->mode = inode->i_mode;
  699. __entry->i_blocks = inode->i_blocks;
  700. __entry->used_blocks = used_blocks;
  701. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  702. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  703. __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
  704. ),
  705. TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
  706. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  707. __entry->mode, (unsigned long long) __entry->i_blocks,
  708. __entry->used_blocks, __entry->reserved_data_blocks,
  709. __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
  710. );
  711. TRACE_EVENT(ext4_da_reserve_space,
  712. TP_PROTO(struct inode *inode, int md_needed),
  713. TP_ARGS(inode, md_needed),
  714. TP_STRUCT__entry(
  715. __field( dev_t, dev )
  716. __field( ino_t, ino )
  717. __field( umode_t, mode )
  718. __field( __u64, i_blocks )
  719. __field( int, md_needed )
  720. __field( int, reserved_data_blocks )
  721. __field( int, reserved_meta_blocks )
  722. ),
  723. TP_fast_assign(
  724. __entry->dev = inode->i_sb->s_dev;
  725. __entry->ino = inode->i_ino;
  726. __entry->mode = inode->i_mode;
  727. __entry->i_blocks = inode->i_blocks;
  728. __entry->md_needed = md_needed;
  729. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  730. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  731. ),
  732. TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
  733. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  734. __entry->mode, (unsigned long long) __entry->i_blocks,
  735. __entry->md_needed, __entry->reserved_data_blocks,
  736. __entry->reserved_meta_blocks)
  737. );
  738. TRACE_EVENT(ext4_da_release_space,
  739. TP_PROTO(struct inode *inode, int freed_blocks),
  740. TP_ARGS(inode, freed_blocks),
  741. TP_STRUCT__entry(
  742. __field( dev_t, dev )
  743. __field( ino_t, ino )
  744. __field( umode_t, mode )
  745. __field( __u64, i_blocks )
  746. __field( int, freed_blocks )
  747. __field( int, reserved_data_blocks )
  748. __field( int, reserved_meta_blocks )
  749. __field( int, allocated_meta_blocks )
  750. ),
  751. TP_fast_assign(
  752. __entry->dev = inode->i_sb->s_dev;
  753. __entry->ino = inode->i_ino;
  754. __entry->mode = inode->i_mode;
  755. __entry->i_blocks = inode->i_blocks;
  756. __entry->freed_blocks = freed_blocks;
  757. __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
  758. __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
  759. __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
  760. ),
  761. TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
  762. jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
  763. __entry->mode, (unsigned long long) __entry->i_blocks,
  764. __entry->freed_blocks, __entry->reserved_data_blocks,
  765. __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
  766. );
  767. DECLARE_EVENT_CLASS(ext4__bitmap_load,
  768. TP_PROTO(struct super_block *sb, unsigned long group),
  769. TP_ARGS(sb, group),
  770. TP_STRUCT__entry(
  771. __field( dev_t, dev )
  772. __field( __u32, group )
  773. ),
  774. TP_fast_assign(
  775. __entry->dev = sb->s_dev;
  776. __entry->group = group;
  777. ),
  778. TP_printk("dev %s group %u",
  779. jbd2_dev_to_name(__entry->dev), __entry->group)
  780. );
  781. DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
  782. TP_PROTO(struct super_block *sb, unsigned long group),
  783. TP_ARGS(sb, group)
  784. );
  785. DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
  786. TP_PROTO(struct super_block *sb, unsigned long group),
  787. TP_ARGS(sb, group)
  788. );
  789. #endif /* _TRACE_EXT4_H */
  790. /* This part must be outside protection */
  791. #include <trace/define_trace.h>