instrumentation/events/lttng-module/ext3.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM ext3
   3
   4 #if !defined(LTTNG_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_EXT3_H
   6
   7 #include <probes/lttng-tracepoint-event.h>
   8 #include <linux/version.h>
   9
  10 LTTNG_TRACEPOINT_EVENT(ext3_free_inode,
  11         TP_PROTO(struct inode *inode),
  12
  13         TP_ARGS(inode),
  14
  15         TP_FIELDS(
  16                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  17                 ctf_integer(ino_t, ino, inode->i_ino)
  18                 ctf_integer(umode_t, mode, inode->i_mode)
  19 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
  20                 ctf_integer(uid_t, uid, i_uid_read(inode))
  21                 ctf_integer(gid_t, gid, i_gid_read(inode))
  22 #else
  23                 ctf_integer(uid_t, uid, inode->i_uid)
  24                 ctf_integer(gid_t, gid, inode->i_gid)
  25 #endif
  26                 ctf_integer(blkcnt_t, blocks, inode->i_blocks)
  27         )
  28 )
  29
  30 LTTNG_TRACEPOINT_EVENT(ext3_request_inode,
  31         TP_PROTO(struct inode *dir, int mode),
  32
  33         TP_ARGS(dir, mode),
  34
  35         TP_FIELDS(
  36                 ctf_integer(dev_t, dev, dir->i_sb->s_dev)
  37                 ctf_integer(ino_t, dir, dir->i_ino)
  38                 ctf_integer(umode_t, mode, mode)
  39         )
  40 )
  41
  42 LTTNG_TRACEPOINT_EVENT(ext3_allocate_inode,
  43         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
  44
  45         TP_ARGS(inode, dir, mode),
  46
  47         TP_FIELDS(
  48                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  49                 ctf_integer(ino_t, ino, inode->i_ino)
  50                 ctf_integer(ino_t, dir, dir->i_ino)
  51                 ctf_integer(umode_t, mode, mode)
  52         )
  53 )
  54
  55 LTTNG_TRACEPOINT_EVENT(ext3_evict_inode,
  56         TP_PROTO(struct inode *inode),
  57
  58         TP_ARGS(inode),
  59
  60         TP_FIELDS(
  61                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  62                 ctf_integer(ino_t, ino, inode->i_ino)
  63                 ctf_integer(int, nlink, inode->i_nlink)
  64         )
  65 )
  66
  67 LTTNG_TRACEPOINT_EVENT(ext3_drop_inode,
  68         TP_PROTO(struct inode *inode, int drop),
  69
  70         TP_ARGS(inode, drop),
  71
  72         TP_FIELDS(
  73                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  74                 ctf_integer(ino_t, ino, inode->i_ino)
  75                 ctf_integer(int, drop, drop)
  76         )
  77 )
  78
  79 LTTNG_TRACEPOINT_EVENT(ext3_mark_inode_dirty,
  80         TP_PROTO(struct inode *inode, unsigned long IP),
  81
  82         TP_ARGS(inode, IP),
  83
  84         TP_FIELDS(
  85                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  86                 ctf_integer(ino_t, ino, inode->i_ino)
  87                 ctf_integer(unsigned long, ip, IP)
  88         )
  89 )
  90
  91 LTTNG_TRACEPOINT_EVENT(ext3_write_begin,
  92         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
  93                  unsigned int flags),
  94
  95         TP_ARGS(inode, pos, len, flags),
  96
  97         TP_FIELDS(
  98                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  99                 ctf_integer(ino_t, ino, inode->i_ino)
 100                 ctf_integer(loff_t, pos, pos)
 101                 ctf_integer(unsigned int, len, len)
 102                 ctf_integer(unsigned int, flags, flags)
 103         )
 104 )
 105
 106 LTTNG_TRACEPOINT_EVENT_CLASS(ext3__write_end,
 107         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 108                         unsigned int copied),
 109
 110         TP_ARGS(inode, pos, len, copied),
 111
 112         TP_FIELDS(
 113                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 114                 ctf_integer(ino_t, ino, inode->i_ino)
 115                 ctf_integer(loff_t, pos, pos)
 116                 ctf_integer(unsigned int, len, len)
 117                 ctf_integer(unsigned int, copied, copied)
 118         )
 119 )
 120
 121 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__write_end, ext3_ordered_write_end,
 122
 123         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 124                  unsigned int copied),
 125
 126         TP_ARGS(inode, pos, len, copied)
 127 )
 128
 129 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__write_end, ext3_writeback_write_end,
 130
 131         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 132                  unsigned int copied),
 133
 134         TP_ARGS(inode, pos, len, copied)
 135 )
 136
 137 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__write_end, ext3_journalled_write_end,
 138
 139         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
 140                  unsigned int copied),
 141
 142         TP_ARGS(inode, pos, len, copied)
 143 )
 144
 145 LTTNG_TRACEPOINT_EVENT_CLASS(ext3__page_op,
 146         TP_PROTO(struct page *page),
 147
 148         TP_ARGS(page),
 149
 150         TP_FIELDS(
 151                 ctf_integer(dev_t, dev, page->mapping->host->i_sb->s_dev)
 152                 ctf_integer(ino_t, ino, page->mapping->host->i_ino)
 153                 ctf_integer(pgoff_t, index, page->index)
 154         )
 155 )
 156
 157 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__page_op, ext3_ordered_writepage,
 158
 159         TP_PROTO(struct page *page),
 160
 161         TP_ARGS(page)
 162 )
 163
 164 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__page_op, ext3_writeback_writepage,
 165
 166         TP_PROTO(struct page *page),
 167
 168         TP_ARGS(page)
 169 )
 170
 171 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__page_op, ext3_journalled_writepage,
 172
 173         TP_PROTO(struct page *page),
 174
 175         TP_ARGS(page)
 176 )
 177
 178 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__page_op, ext3_readpage,
 179
 180         TP_PROTO(struct page *page),
 181
 182         TP_ARGS(page)
 183 )
 184
 185 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__page_op, ext3_releasepage,
 186
 187         TP_PROTO(struct page *page),
 188
 189         TP_ARGS(page)
 190 )
 191
 192 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 193
 194 LTTNG_TRACEPOINT_EVENT(ext3_invalidatepage,
 195         TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
 196
 197         TP_ARGS(page, offset, length),
 198
 199         TP_FIELDS(
 200                 ctf_integer(pgoff_t, index, page->index)
 201                 ctf_integer(unsigned int, offset, offset)
 202                 ctf_integer(unsigned int, length, length)
 203                 ctf_integer(ino_t, ino, page->mapping->host->i_ino)
 204                 ctf_integer(dev_t, dev, page->mapping->host->i_sb->s_dev)
 205         )
 206 )
 207
 208 #else
 209
 210 LTTNG_TRACEPOINT_EVENT(ext3_invalidatepage,
 211         TP_PROTO(struct page *page, unsigned long offset),
 212
 213         TP_ARGS(page, offset),
 214
 215         TP_FIELDS(
 216                 ctf_integer(pgoff_t, index, page->index)
 217                 ctf_integer(unsigned long, offset, offset)
 218                 ctf_integer(ino_t, ino, page->mapping->host->i_ino)
 219                 ctf_integer(dev_t, dev, page->mapping->host->i_sb->s_dev)
 220         )
 221 )
 222
 223 #endif
 224
 225 LTTNG_TRACEPOINT_EVENT(ext3_discard_blocks,
 226         TP_PROTO(struct super_block *sb, unsigned long blk,
 227                         unsigned long count),
 228
 229         TP_ARGS(sb, blk, count),
 230
 231         TP_FIELDS(
 232                 ctf_integer(dev_t, dev, sb->s_dev)
 233                 ctf_integer(unsigned long, blk, blk)
 234                 ctf_integer(unsigned long, count, count)
 235         )
 236 )
 237
 238 LTTNG_TRACEPOINT_EVENT(ext3_request_blocks,
 239         TP_PROTO(struct inode *inode, unsigned long goal,
 240                  unsigned long count),
 241
 242         TP_ARGS(inode, goal, count),
 243
 244         TP_FIELDS(
 245                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 246                 ctf_integer(ino_t, ino, inode->i_ino)
 247                 ctf_integer(unsigned long, count, count)
 248                 ctf_integer(unsigned long, goal, goal)
 249         )
 250 )
 251
 252 LTTNG_TRACEPOINT_EVENT(ext3_allocate_blocks,
 253         TP_PROTO(struct inode *inode, unsigned long goal,
 254                  unsigned long count, unsigned long block),
 255
 256         TP_ARGS(inode, goal, count, block),
 257
 258         TP_FIELDS(
 259                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 260                 ctf_integer(ino_t, ino, inode->i_ino)
 261                 ctf_integer(unsigned long, block, block)
 262                 ctf_integer(unsigned long, count, count)
 263                 ctf_integer(unsigned long, goal, goal)
 264         )
 265 )
 266
 267 LTTNG_TRACEPOINT_EVENT(ext3_free_blocks,
 268         TP_PROTO(struct inode *inode, unsigned long block,
 269                  unsigned long count),
 270
 271         TP_ARGS(inode, block, count),
 272
 273         TP_FIELDS(
 274                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 275                 ctf_integer(ino_t, ino, inode->i_ino)
 276                 ctf_integer(umode_t, mode, inode->i_mode)
 277                 ctf_integer(unsigned long, block, block)
 278                 ctf_integer(unsigned long, count, count)
 279         )
 280 )
 281
 282 LTTNG_TRACEPOINT_EVENT(ext3_sync_file_enter,
 283         TP_PROTO(struct file *file, int datasync),
 284
 285         TP_ARGS(file, datasync),
 286
 287         TP_FIELDS(
 288                 ctf_integer(dev_t, dev, file->f_path.dentry->d_inode->i_sb->s_dev)
 289                 ctf_integer(ino_t, ino, file->f_path.dentry->d_inode->i_ino)
 290                 ctf_integer(ino_t, parent, file->f_path.dentry->d_parent->d_inode->i_ino)
 291                 ctf_integer(int, datasync, datasync)
 292         )
 293 )
 294
 295 LTTNG_TRACEPOINT_EVENT(ext3_sync_file_exit,
 296         TP_PROTO(struct inode *inode, int ret),
 297
 298         TP_ARGS(inode, ret),
 299
 300         TP_FIELDS(
 301                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 302                 ctf_integer(ino_t, ino, inode->i_ino)
 303                 ctf_integer(int, ret, ret)
 304         )
 305 )
 306
 307 LTTNG_TRACEPOINT_EVENT(ext3_sync_fs,
 308         TP_PROTO(struct super_block *sb, int wait),
 309
 310         TP_ARGS(sb, wait),
 311
 312         TP_FIELDS(
 313                 ctf_integer(dev_t, dev, sb->s_dev)
 314                 ctf_integer(int, wait, wait)
 315         )
 316 )
 317
 318 LTTNG_TRACEPOINT_EVENT(ext3_rsv_window_add,
 319         TP_PROTO(struct super_block *sb,
 320                  struct ext3_reserve_window_node *rsv_node),
 321
 322         TP_ARGS(sb, rsv_node),
 323
 324         TP_FIELDS(
 325                 ctf_integer(unsigned long, start, rsv_node->rsv_window._rsv_start)
 326                 ctf_integer(unsigned long, end, rsv_node->rsv_window._rsv_end)
 327                 ctf_integer(dev_t, dev, sb->s_dev)
 328         )
 329 )
 330
 331 LTTNG_TRACEPOINT_EVENT(ext3_discard_reservation,
 332         TP_PROTO(struct inode *inode,
 333                  struct ext3_reserve_window_node *rsv_node),
 334
 335         TP_ARGS(inode, rsv_node),
 336
 337         TP_FIELDS(
 338                 ctf_integer(unsigned long, start, rsv_node->rsv_window._rsv_start)
 339                 ctf_integer(unsigned long, end, rsv_node->rsv_window._rsv_end)
 340                 ctf_integer(ino_t, ino, inode->i_ino)
 341                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 342         )
 343 )
 344
 345 LTTNG_TRACEPOINT_EVENT(ext3_alloc_new_reservation,
 346         TP_PROTO(struct super_block *sb, unsigned long goal),
 347
 348         TP_ARGS(sb, goal),
 349
 350         TP_FIELDS(
 351                 ctf_integer(dev_t, dev, sb->s_dev)
 352                 ctf_integer(unsigned long, goal, goal)
 353         )
 354 )
 355
 356 LTTNG_TRACEPOINT_EVENT(ext3_reserved,
 357         TP_PROTO(struct super_block *sb, unsigned long block,
 358                  struct ext3_reserve_window_node *rsv_node),
 359
 360         TP_ARGS(sb, block, rsv_node),
 361
 362         TP_FIELDS(
 363                 ctf_integer(unsigned long, block, block)
 364                 ctf_integer(unsigned long, start, rsv_node->rsv_window._rsv_start)
 365                 ctf_integer(unsigned long, end, rsv_node->rsv_window._rsv_end)
 366                 ctf_integer(dev_t, dev, sb->s_dev)
 367         )
 368 )
 369
 370 LTTNG_TRACEPOINT_EVENT(ext3_forget,
 371         TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
 372
 373         TP_ARGS(inode, is_metadata, block),
 374
 375         TP_FIELDS(
 376                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 377                 ctf_integer(ino_t, ino, inode->i_ino)
 378                 ctf_integer(umode_t, mode, inode->i_mode)
 379                 ctf_integer(int, is_metadata, is_metadata)
 380                 ctf_integer(unsigned long, block, block)
 381         )
 382 )
 383
 384 LTTNG_TRACEPOINT_EVENT(ext3_read_block_bitmap,
 385         TP_PROTO(struct super_block *sb, unsigned int group),
 386
 387         TP_ARGS(sb, group),
 388
 389         TP_FIELDS(
 390                 ctf_integer(dev_t, dev, sb->s_dev)
 391                 ctf_integer(__u32, group, group)
 392         )
 393 )
 394
 395 LTTNG_TRACEPOINT_EVENT(ext3_direct_IO_enter,
 396         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
 397
 398         TP_ARGS(inode, offset, len, rw),
 399
 400         TP_FIELDS(
 401                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 402                 ctf_integer(ino_t, ino, inode->i_ino)
 403                 ctf_integer(loff_t, pos, offset)
 404                 ctf_integer(unsigned long, len, len)
 405                 ctf_integer(int, rw, rw)
 406         )
 407 )
 408
 409 LTTNG_TRACEPOINT_EVENT(ext3_direct_IO_exit,
 410         TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
 411                  int rw, int ret),
 412
 413         TP_ARGS(inode, offset, len, rw, ret),
 414
 415         TP_FIELDS(
 416                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 417                 ctf_integer(ino_t, ino, inode->i_ino)
 418                 ctf_integer(loff_t, pos, offset)
 419                 ctf_integer(unsigned long, len, len)
 420                 ctf_integer(int, rw, rw)
 421                 ctf_integer(int, ret, ret)
 422         )
 423 )
 424
 425 LTTNG_TRACEPOINT_EVENT(ext3_unlink_enter,
 426         TP_PROTO(struct inode *parent, struct dentry *dentry),
 427
 428         TP_ARGS(parent, dentry),
 429
 430         TP_FIELDS(
 431                 ctf_integer(ino_t, parent, parent->i_ino)
 432                 ctf_integer(ino_t, ino, dentry->d_inode->i_ino)
 433                 ctf_integer(loff_t, size, dentry->d_inode->i_size)
 434                 ctf_integer(dev_t, dev, dentry->d_inode->i_sb->s_dev)
 435         )
 436 )
 437
 438 LTTNG_TRACEPOINT_EVENT(ext3_unlink_exit,
 439         TP_PROTO(struct dentry *dentry, int ret),
 440
 441         TP_ARGS(dentry, ret),
 442
 443         TP_FIELDS(
 444                 ctf_integer(dev_t, dev, dentry->d_inode->i_sb->s_dev)
 445                 ctf_integer(ino_t, ino, dentry->d_inode->i_ino)
 446                 ctf_integer(int, ret, ret)
 447         )
 448 )
 449
 450 LTTNG_TRACEPOINT_EVENT_CLASS(ext3__truncate,
 451         TP_PROTO(struct inode *inode),
 452
 453         TP_ARGS(inode),
 454
 455         TP_FIELDS(
 456                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 457                 ctf_integer(ino_t, ino, inode->i_ino)
 458                 ctf_integer(blkcnt_t, blocks, inode->i_blocks)
 459         )
 460 )
 461
 462 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__truncate, ext3_truncate_enter,
 463
 464         TP_PROTO(struct inode *inode),
 465
 466         TP_ARGS(inode)
 467 )
 468
 469 LTTNG_TRACEPOINT_EVENT_INSTANCE(ext3__truncate, ext3_truncate_exit,
 470
 471         TP_PROTO(struct inode *inode),
 472
 473         TP_ARGS(inode)
 474 )
 475
 476 LTTNG_TRACEPOINT_EVENT(ext3_get_blocks_enter,
 477         TP_PROTO(struct inode *inode, unsigned long lblk,
 478                  unsigned long len, int create),
 479
 480         TP_ARGS(inode, lblk, len, create),
 481
 482         TP_FIELDS(
 483                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 484                 ctf_integer(ino_t, ino, inode->i_ino)
 485                 ctf_integer(unsigned long, lblk, lblk)
 486                 ctf_integer(unsigned long, len, len)
 487                 ctf_integer(int, create, create)
 488         )
 489 )
 490
 491 LTTNG_TRACEPOINT_EVENT(ext3_get_blocks_exit,
 492         TP_PROTO(struct inode *inode, unsigned long lblk,
 493                  unsigned long pblk, unsigned long len, int ret),
 494
 495         TP_ARGS(inode, lblk, pblk, len, ret),
 496
 497         TP_FIELDS(
 498                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 499                 ctf_integer(ino_t, ino, inode->i_ino)
 500                 ctf_integer(unsigned long, lblk, lblk)
 501                 ctf_integer(unsigned long, pblk, pblk)
 502                 ctf_integer(unsigned long, len, len)
 503                 ctf_integer(int, ret, ret)
 504         )
 505 )
 506
 507 LTTNG_TRACEPOINT_EVENT(ext3_load_inode,
 508         TP_PROTO(struct inode *inode),
 509
 510         TP_ARGS(inode),
 511
 512         TP_FIELDS(
 513                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 514                 ctf_integer(ino_t, ino, inode->i_ino)
 515         )
 516 )
 517
 518 #endif /* LTTNG_TRACE_EXT3_H */
 519
 520 /* This part must be outside protection */
 521 #include <probes/define_trace.h>