fs/nfs/nfstrace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
   4  */
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM nfs
   7
   8 #if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define _TRACE_NFS_H
  10
  11 #include <linux/tracepoint.h>
  12 #include <linux/iversion.h>
  13
  14 #include <trace/events/fs.h>
  15 #include <trace/events/nfs.h>
  16 #include <trace/events/sunrpc_base.h>
  17
  18 #define nfs_show_cache_validity(v) \
  19         __print_flags(v, "|", \
  20                         { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
  21                         { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
  22                         { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
  23                         { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
  24                         { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
  25                         { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
  26                         { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
  27                         { NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
  28                         { NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
  29                         { NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
  30                         { NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
  31                         { NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
  32                         { NFS_INO_DATA_INVAL_DEFER, "DATA_INVAL_DEFER" }, \
  33                         { NFS_INO_INVALID_BLOCKS, "INVALID_BLOCKS" }, \
  34                         { NFS_INO_INVALID_XATTR, "INVALID_XATTR" }, \
  35                         { NFS_INO_INVALID_NLINK, "INVALID_NLINK" }, \
  36                         { NFS_INO_INVALID_MODE, "INVALID_MODE" })
  37
  38 #define nfs_show_nfsi_flags(v) \
  39         __print_flags(v, "|", \
  40                         { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
  41                         { BIT(NFS_INO_STALE), "STALE" }, \
  42                         { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
  43                         { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
  44                         { BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
  45                         { BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
  46                         { BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
  47                         { BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
  48                         { BIT(NFS_INO_ODIRECT), "ODIRECT" })
  49
  50 DECLARE_EVENT_CLASS(nfs_inode_event,
  51                 TP_PROTO(
  52                         const struct inode *inode
  53                 ),
  54
  55                 TP_ARGS(inode),
  56
  57                 TP_STRUCT__entry(
  58                         __field(dev_t, dev)
  59                         __field(u32, fhandle)
  60                         __field(u64, fileid)
  61                         __field(u64, version)
  62                 ),
  63
  64                 TP_fast_assign(
  65                         const struct nfs_inode *nfsi = NFS_I(inode);
  66                         __entry->dev = inode->i_sb->s_dev;
  67                         __entry->fileid = nfsi->fileid;
  68                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
  69                         __entry->version = inode_peek_iversion_raw(inode);
  70                 ),
  71
  72                 TP_printk(
  73                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
  74                         MAJOR(__entry->dev), MINOR(__entry->dev),
  75                         (unsigned long long)__entry->fileid,
  76                         __entry->fhandle,
  77                         (unsigned long long)__entry->version
  78                 )
  79 );
  80
  81 DECLARE_EVENT_CLASS(nfs_inode_event_done,
  82                 TP_PROTO(
  83                         const struct inode *inode,
  84                         int error
  85                 ),
  86
  87                 TP_ARGS(inode, error),
  88
  89                 TP_STRUCT__entry(
  90                         __field(unsigned long, error)
  91                         __field(dev_t, dev)
  92                         __field(u32, fhandle)
  93                         __field(unsigned char, type)
  94                         __field(u64, fileid)
  95                         __field(u64, version)
  96                         __field(loff_t, size)
  97                         __field(unsigned long, nfsi_flags)
  98                         __field(unsigned long, cache_validity)
  99                 ),
 100
 101                 TP_fast_assign(
 102                         const struct nfs_inode *nfsi = NFS_I(inode);
 103                         __entry->error = error < 0 ? -error : 0;
 104                         __entry->dev = inode->i_sb->s_dev;
 105                         __entry->fileid = nfsi->fileid;
 106                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 107                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 108                         __entry->version = inode_peek_iversion_raw(inode);
 109                         __entry->size = i_size_read(inode);
 110                         __entry->nfsi_flags = nfsi->flags;
 111                         __entry->cache_validity = nfsi->cache_validity;
 112                 ),
 113
 114                 TP_printk(
 115                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 116                         "type=%u (%s) version=%llu size=%lld "
 117                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
 118                         -__entry->error, show_nfs_status(__entry->error),
 119                         MAJOR(__entry->dev), MINOR(__entry->dev),
 120                         (unsigned long long)__entry->fileid,
 121                         __entry->fhandle,
 122                         __entry->type,
 123                         show_fs_dirent_type(__entry->type),
 124                         (unsigned long long)__entry->version,
 125                         (long long)__entry->size,
 126                         __entry->cache_validity,
 127                         nfs_show_cache_validity(__entry->cache_validity),
 128                         __entry->nfsi_flags,
 129                         nfs_show_nfsi_flags(__entry->nfsi_flags)
 130                 )
 131 );
 132
 133 #define DEFINE_NFS_INODE_EVENT(name) \
 134         DEFINE_EVENT(nfs_inode_event, name, \
 135                         TP_PROTO( \
 136                                 const struct inode *inode \
 137                         ), \
 138                         TP_ARGS(inode))
 139 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
 140         DEFINE_EVENT(nfs_inode_event_done, name, \
 141                         TP_PROTO( \
 142                                 const struct inode *inode, \
 143                                 int error \
 144                         ), \
 145                         TP_ARGS(inode, error))
 146 DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
 147 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
 148 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
 149 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
 150 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
 151 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
 152 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
 153 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
 154 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
 155 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
 156 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
 157 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
 158 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
 159 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
 160 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
 161 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
 162 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
 163 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
 164 DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
 165
 166 TRACE_EVENT(nfs_access_exit,
 167                 TP_PROTO(
 168                         const struct inode *inode,
 169                         unsigned int mask,
 170                         unsigned int permitted,
 171                         int error
 172                 ),
 173
 174                 TP_ARGS(inode, mask, permitted, error),
 175
 176                 TP_STRUCT__entry(
 177                         __field(unsigned long, error)
 178                         __field(dev_t, dev)
 179                         __field(u32, fhandle)
 180                         __field(unsigned char, type)
 181                         __field(u64, fileid)
 182                         __field(u64, version)
 183                         __field(loff_t, size)
 184                         __field(unsigned long, nfsi_flags)
 185                         __field(unsigned long, cache_validity)
 186                         __field(unsigned int, mask)
 187                         __field(unsigned int, permitted)
 188                 ),
 189
 190                 TP_fast_assign(
 191                         const struct nfs_inode *nfsi = NFS_I(inode);
 192                         __entry->error = error < 0 ? -error : 0;
 193                         __entry->dev = inode->i_sb->s_dev;
 194                         __entry->fileid = nfsi->fileid;
 195                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 196                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 197                         __entry->version = inode_peek_iversion_raw(inode);
 198                         __entry->size = i_size_read(inode);
 199                         __entry->nfsi_flags = nfsi->flags;
 200                         __entry->cache_validity = nfsi->cache_validity;
 201                         __entry->mask = mask;
 202                         __entry->permitted = permitted;
 203                 ),
 204
 205                 TP_printk(
 206                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 207                         "type=%u (%s) version=%llu size=%lld "
 208                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
 209                         "mask=0x%x permitted=0x%x",
 210                         -__entry->error, show_nfs_status(__entry->error),
 211                         MAJOR(__entry->dev), MINOR(__entry->dev),
 212                         (unsigned long long)__entry->fileid,
 213                         __entry->fhandle,
 214                         __entry->type,
 215                         show_fs_dirent_type(__entry->type),
 216                         (unsigned long long)__entry->version,
 217                         (long long)__entry->size,
 218                         __entry->cache_validity,
 219                         nfs_show_cache_validity(__entry->cache_validity),
 220                         __entry->nfsi_flags,
 221                         nfs_show_nfsi_flags(__entry->nfsi_flags),
 222                         __entry->mask, __entry->permitted
 223                 )
 224 );
 225
 226 DECLARE_EVENT_CLASS(nfs_update_size_class,
 227                 TP_PROTO(
 228                         const struct inode *inode,
 229                         loff_t new_size
 230                 ),
 231
 232                 TP_ARGS(inode, new_size),
 233
 234                 TP_STRUCT__entry(
 235                         __field(dev_t, dev)
 236                         __field(u32, fhandle)
 237                         __field(u64, fileid)
 238                         __field(u64, version)
 239                         __field(loff_t, cur_size)
 240                         __field(loff_t, new_size)
 241                 ),
 242
 243                 TP_fast_assign(
 244                         const struct nfs_inode *nfsi = NFS_I(inode);
 245
 246                         __entry->dev = inode->i_sb->s_dev;
 247                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 248                         __entry->fileid = nfsi->fileid;
 249                         __entry->version = inode_peek_iversion_raw(inode);
 250                         __entry->cur_size = i_size_read(inode);
 251                         __entry->new_size = new_size;
 252                 ),
 253
 254                 TP_printk(
 255                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu cursize=%lld newsize=%lld",
 256                         MAJOR(__entry->dev), MINOR(__entry->dev),
 257                         (unsigned long long)__entry->fileid,
 258                         __entry->fhandle, __entry->version,
 259                         __entry->cur_size, __entry->new_size
 260                 )
 261 );
 262
 263 #define DEFINE_NFS_UPDATE_SIZE_EVENT(name) \
 264         DEFINE_EVENT(nfs_update_size_class, nfs_size_##name, \
 265                         TP_PROTO( \
 266                                 const struct inode *inode, \
 267                                 loff_t new_size \
 268                         ), \
 269                         TP_ARGS(inode, new_size))
 270
 271 DEFINE_NFS_UPDATE_SIZE_EVENT(truncate);
 272 DEFINE_NFS_UPDATE_SIZE_EVENT(wcc);
 273 DEFINE_NFS_UPDATE_SIZE_EVENT(update);
 274 DEFINE_NFS_UPDATE_SIZE_EVENT(grow);
 275
 276 DECLARE_EVENT_CLASS(nfs_lookup_event,
 277                 TP_PROTO(
 278                         const struct inode *dir,
 279                         const struct dentry *dentry,
 280                         unsigned int flags
 281                 ),
 282
 283                 TP_ARGS(dir, dentry, flags),
 284
 285                 TP_STRUCT__entry(
 286                         __field(unsigned long, flags)
 287                         __field(dev_t, dev)
 288                         __field(u64, dir)
 289                         __string(name, dentry->d_name.name)
 290                 ),
 291
 292                 TP_fast_assign(
 293                         __entry->dev = dir->i_sb->s_dev;
 294                         __entry->dir = NFS_FILEID(dir);
 295                         __entry->flags = flags;
 296                         __assign_str(name, dentry->d_name.name);
 297                 ),
 298
 299                 TP_printk(
 300                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 301                         __entry->flags,
 302                         show_fs_lookup_flags(__entry->flags),
 303                         MAJOR(__entry->dev), MINOR(__entry->dev),
 304                         (unsigned long long)__entry->dir,
 305                         __get_str(name)
 306                 )
 307 );
 308
 309 #define DEFINE_NFS_LOOKUP_EVENT(name) \
 310         DEFINE_EVENT(nfs_lookup_event, name, \
 311                         TP_PROTO( \
 312                                 const struct inode *dir, \
 313                                 const struct dentry *dentry, \
 314                                 unsigned int flags \
 315                         ), \
 316                         TP_ARGS(dir, dentry, flags))
 317
 318 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
 319                 TP_PROTO(
 320                         const struct inode *dir,
 321                         const struct dentry *dentry,
 322                         unsigned int flags,
 323                         int error
 324                 ),
 325
 326                 TP_ARGS(dir, dentry, flags, error),
 327
 328                 TP_STRUCT__entry(
 329                         __field(unsigned long, error)
 330                         __field(unsigned long, flags)
 331                         __field(dev_t, dev)
 332                         __field(u64, dir)
 333                         __string(name, dentry->d_name.name)
 334                 ),
 335
 336                 TP_fast_assign(
 337                         __entry->dev = dir->i_sb->s_dev;
 338                         __entry->dir = NFS_FILEID(dir);
 339                         __entry->error = error < 0 ? -error : 0;
 340                         __entry->flags = flags;
 341                         __assign_str(name, dentry->d_name.name);
 342                 ),
 343
 344                 TP_printk(
 345                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 346                         -__entry->error, show_nfs_status(__entry->error),
 347                         __entry->flags,
 348                         show_fs_lookup_flags(__entry->flags),
 349                         MAJOR(__entry->dev), MINOR(__entry->dev),
 350                         (unsigned long long)__entry->dir,
 351                         __get_str(name)
 352                 )
 353 );
 354
 355 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
 356         DEFINE_EVENT(nfs_lookup_event_done, name, \
 357                         TP_PROTO( \
 358                                 const struct inode *dir, \
 359                                 const struct dentry *dentry, \
 360                                 unsigned int flags, \
 361                                 int error \
 362                         ), \
 363                         TP_ARGS(dir, dentry, flags, error))
 364
 365 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
 366 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
 367 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
 368 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
 369
 370 TRACE_EVENT(nfs_atomic_open_enter,
 371                 TP_PROTO(
 372                         const struct inode *dir,
 373                         const struct nfs_open_context *ctx,
 374                         unsigned int flags
 375                 ),
 376
 377                 TP_ARGS(dir, ctx, flags),
 378
 379                 TP_STRUCT__entry(
 380                         __field(unsigned long, flags)
 381                         __field(unsigned long, fmode)
 382                         __field(dev_t, dev)
 383                         __field(u64, dir)
 384                         __string(name, ctx->dentry->d_name.name)
 385                 ),
 386
 387                 TP_fast_assign(
 388                         __entry->dev = dir->i_sb->s_dev;
 389                         __entry->dir = NFS_FILEID(dir);
 390                         __entry->flags = flags;
 391                         __entry->fmode = (__force unsigned long)ctx->mode;
 392                         __assign_str(name, ctx->dentry->d_name.name);
 393                 ),
 394
 395                 TP_printk(
 396                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
 397                         __entry->flags,
 398                         show_fs_fcntl_open_flags(__entry->flags),
 399                         show_fs_fmode_flags(__entry->fmode),
 400                         MAJOR(__entry->dev), MINOR(__entry->dev),
 401                         (unsigned long long)__entry->dir,
 402                         __get_str(name)
 403                 )
 404 );
 405
 406 TRACE_EVENT(nfs_atomic_open_exit,
 407                 TP_PROTO(
 408                         const struct inode *dir,
 409                         const struct nfs_open_context *ctx,
 410                         unsigned int flags,
 411                         int error
 412                 ),
 413
 414                 TP_ARGS(dir, ctx, flags, error),
 415
 416                 TP_STRUCT__entry(
 417                         __field(unsigned long, error)
 418                         __field(unsigned long, flags)
 419                         __field(unsigned long, fmode)
 420                         __field(dev_t, dev)
 421                         __field(u64, dir)
 422                         __string(name, ctx->dentry->d_name.name)
 423                 ),
 424
 425                 TP_fast_assign(
 426                         __entry->error = -error;
 427                         __entry->dev = dir->i_sb->s_dev;
 428                         __entry->dir = NFS_FILEID(dir);
 429                         __entry->flags = flags;
 430                         __entry->fmode = (__force unsigned long)ctx->mode;
 431                         __assign_str(name, ctx->dentry->d_name.name);
 432                 ),
 433
 434                 TP_printk(
 435                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
 436                         "name=%02x:%02x:%llu/%s",
 437                         -__entry->error, show_nfs_status(__entry->error),
 438                         __entry->flags,
 439                         show_fs_fcntl_open_flags(__entry->flags),
 440                         show_fs_fmode_flags(__entry->fmode),
 441                         MAJOR(__entry->dev), MINOR(__entry->dev),
 442                         (unsigned long long)__entry->dir,
 443                         __get_str(name)
 444                 )
 445 );
 446
 447 TRACE_EVENT(nfs_create_enter,
 448                 TP_PROTO(
 449                         const struct inode *dir,
 450                         const struct dentry *dentry,
 451                         unsigned int flags
 452                 ),
 453
 454                 TP_ARGS(dir, dentry, flags),
 455
 456                 TP_STRUCT__entry(
 457                         __field(unsigned long, flags)
 458                         __field(dev_t, dev)
 459                         __field(u64, dir)
 460                         __string(name, dentry->d_name.name)
 461                 ),
 462
 463                 TP_fast_assign(
 464                         __entry->dev = dir->i_sb->s_dev;
 465                         __entry->dir = NFS_FILEID(dir);
 466                         __entry->flags = flags;
 467                         __assign_str(name, dentry->d_name.name);
 468                 ),
 469
 470                 TP_printk(
 471                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 472                         __entry->flags,
 473                         show_fs_fcntl_open_flags(__entry->flags),
 474                         MAJOR(__entry->dev), MINOR(__entry->dev),
 475                         (unsigned long long)__entry->dir,
 476                         __get_str(name)
 477                 )
 478 );
 479
 480 TRACE_EVENT(nfs_create_exit,
 481                 TP_PROTO(
 482                         const struct inode *dir,
 483                         const struct dentry *dentry,
 484                         unsigned int flags,
 485                         int error
 486                 ),
 487
 488                 TP_ARGS(dir, dentry, flags, error),
 489
 490                 TP_STRUCT__entry(
 491                         __field(unsigned long, error)
 492                         __field(unsigned long, flags)
 493                         __field(dev_t, dev)
 494                         __field(u64, dir)
 495                         __string(name, dentry->d_name.name)
 496                 ),
 497
 498                 TP_fast_assign(
 499                         __entry->error = -error;
 500                         __entry->dev = dir->i_sb->s_dev;
 501                         __entry->dir = NFS_FILEID(dir);
 502                         __entry->flags = flags;
 503                         __assign_str(name, dentry->d_name.name);
 504                 ),
 505
 506                 TP_printk(
 507                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 508                         -__entry->error, show_nfs_status(__entry->error),
 509                         __entry->flags,
 510                         show_fs_fcntl_open_flags(__entry->flags),
 511                         MAJOR(__entry->dev), MINOR(__entry->dev),
 512                         (unsigned long long)__entry->dir,
 513                         __get_str(name)
 514                 )
 515 );
 516
 517 DECLARE_EVENT_CLASS(nfs_directory_event,
 518                 TP_PROTO(
 519                         const struct inode *dir,
 520                         const struct dentry *dentry
 521                 ),
 522
 523                 TP_ARGS(dir, dentry),
 524
 525                 TP_STRUCT__entry(
 526                         __field(dev_t, dev)
 527                         __field(u64, dir)
 528                         __string(name, dentry->d_name.name)
 529                 ),
 530
 531                 TP_fast_assign(
 532                         __entry->dev = dir->i_sb->s_dev;
 533                         __entry->dir = NFS_FILEID(dir);
 534                         __assign_str(name, dentry->d_name.name);
 535                 ),
 536
 537                 TP_printk(
 538                         "name=%02x:%02x:%llu/%s",
 539                         MAJOR(__entry->dev), MINOR(__entry->dev),
 540                         (unsigned long long)__entry->dir,
 541                         __get_str(name)
 542                 )
 543 );
 544
 545 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
 546         DEFINE_EVENT(nfs_directory_event, name, \
 547                         TP_PROTO( \
 548                                 const struct inode *dir, \
 549                                 const struct dentry *dentry \
 550                         ), \
 551                         TP_ARGS(dir, dentry))
 552
 553 DECLARE_EVENT_CLASS(nfs_directory_event_done,
 554                 TP_PROTO(
 555                         const struct inode *dir,
 556                         const struct dentry *dentry,
 557                         int error
 558                 ),
 559
 560                 TP_ARGS(dir, dentry, error),
 561
 562                 TP_STRUCT__entry(
 563                         __field(unsigned long, error)
 564                         __field(dev_t, dev)
 565                         __field(u64, dir)
 566                         __string(name, dentry->d_name.name)
 567                 ),
 568
 569                 TP_fast_assign(
 570                         __entry->dev = dir->i_sb->s_dev;
 571                         __entry->dir = NFS_FILEID(dir);
 572                         __entry->error = error < 0 ? -error : 0;
 573                         __assign_str(name, dentry->d_name.name);
 574                 ),
 575
 576                 TP_printk(
 577                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 578                         -__entry->error, show_nfs_status(__entry->error),
 579                         MAJOR(__entry->dev), MINOR(__entry->dev),
 580                         (unsigned long long)__entry->dir,
 581                         __get_str(name)
 582                 )
 583 );
 584
 585 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
 586         DEFINE_EVENT(nfs_directory_event_done, name, \
 587                         TP_PROTO( \
 588                                 const struct inode *dir, \
 589                                 const struct dentry *dentry, \
 590                                 int error \
 591                         ), \
 592                         TP_ARGS(dir, dentry, error))
 593
 594 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
 595 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
 596 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
 597 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
 598 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
 599 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
 600 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
 601 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
 602 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
 603 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
 604 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
 605 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
 606
 607 TRACE_EVENT(nfs_link_enter,
 608                 TP_PROTO(
 609                         const struct inode *inode,
 610                         const struct inode *dir,
 611                         const struct dentry *dentry
 612                 ),
 613
 614                 TP_ARGS(inode, dir, dentry),
 615
 616                 TP_STRUCT__entry(
 617                         __field(dev_t, dev)
 618                         __field(u64, fileid)
 619                         __field(u64, dir)
 620                         __string(name, dentry->d_name.name)
 621                 ),
 622
 623                 TP_fast_assign(
 624                         __entry->dev = inode->i_sb->s_dev;
 625                         __entry->fileid = NFS_FILEID(inode);
 626                         __entry->dir = NFS_FILEID(dir);
 627                         __assign_str(name, dentry->d_name.name);
 628                 ),
 629
 630                 TP_printk(
 631                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 632                         MAJOR(__entry->dev), MINOR(__entry->dev),
 633                         __entry->fileid,
 634                         MAJOR(__entry->dev), MINOR(__entry->dev),
 635                         (unsigned long long)__entry->dir,
 636                         __get_str(name)
 637                 )
 638 );
 639
 640 TRACE_EVENT(nfs_link_exit,
 641                 TP_PROTO(
 642                         const struct inode *inode,
 643                         const struct inode *dir,
 644                         const struct dentry *dentry,
 645                         int error
 646                 ),
 647
 648                 TP_ARGS(inode, dir, dentry, error),
 649
 650                 TP_STRUCT__entry(
 651                         __field(unsigned long, error)
 652                         __field(dev_t, dev)
 653                         __field(u64, fileid)
 654                         __field(u64, dir)
 655                         __string(name, dentry->d_name.name)
 656                 ),
 657
 658                 TP_fast_assign(
 659                         __entry->dev = inode->i_sb->s_dev;
 660                         __entry->fileid = NFS_FILEID(inode);
 661                         __entry->dir = NFS_FILEID(dir);
 662                         __entry->error = error < 0 ? -error : 0;
 663                         __assign_str(name, dentry->d_name.name);
 664                 ),
 665
 666                 TP_printk(
 667                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 668                         -__entry->error, show_nfs_status(__entry->error),
 669                         MAJOR(__entry->dev), MINOR(__entry->dev),
 670                         __entry->fileid,
 671                         MAJOR(__entry->dev), MINOR(__entry->dev),
 672                         (unsigned long long)__entry->dir,
 673                         __get_str(name)
 674                 )
 675 );
 676
 677 DECLARE_EVENT_CLASS(nfs_rename_event,
 678                 TP_PROTO(
 679                         const struct inode *old_dir,
 680                         const struct dentry *old_dentry,
 681                         const struct inode *new_dir,
 682                         const struct dentry *new_dentry
 683                 ),
 684
 685                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
 686
 687                 TP_STRUCT__entry(
 688                         __field(dev_t, dev)
 689                         __field(u64, old_dir)
 690                         __field(u64, new_dir)
 691                         __string(old_name, old_dentry->d_name.name)
 692                         __string(new_name, new_dentry->d_name.name)
 693                 ),
 694
 695                 TP_fast_assign(
 696                         __entry->dev = old_dir->i_sb->s_dev;
 697                         __entry->old_dir = NFS_FILEID(old_dir);
 698                         __entry->new_dir = NFS_FILEID(new_dir);
 699                         __assign_str(old_name, old_dentry->d_name.name);
 700                         __assign_str(new_name, new_dentry->d_name.name);
 701                 ),
 702
 703                 TP_printk(
 704                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
 705                         MAJOR(__entry->dev), MINOR(__entry->dev),
 706                         (unsigned long long)__entry->old_dir,
 707                         __get_str(old_name),
 708                         MAJOR(__entry->dev), MINOR(__entry->dev),
 709                         (unsigned long long)__entry->new_dir,
 710                         __get_str(new_name)
 711                 )
 712 );
 713 #define DEFINE_NFS_RENAME_EVENT(name) \
 714         DEFINE_EVENT(nfs_rename_event, name, \
 715                         TP_PROTO( \
 716                                 const struct inode *old_dir, \
 717                                 const struct dentry *old_dentry, \
 718                                 const struct inode *new_dir, \
 719                                 const struct dentry *new_dentry \
 720                         ), \
 721                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
 722
 723 DECLARE_EVENT_CLASS(nfs_rename_event_done,
 724                 TP_PROTO(
 725                         const struct inode *old_dir,
 726                         const struct dentry *old_dentry,
 727                         const struct inode *new_dir,
 728                         const struct dentry *new_dentry,
 729                         int error
 730                 ),
 731
 732                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
 733
 734                 TP_STRUCT__entry(
 735                         __field(dev_t, dev)
 736                         __field(unsigned long, error)
 737                         __field(u64, old_dir)
 738                         __string(old_name, old_dentry->d_name.name)
 739                         __field(u64, new_dir)
 740                         __string(new_name, new_dentry->d_name.name)
 741                 ),
 742
 743                 TP_fast_assign(
 744                         __entry->dev = old_dir->i_sb->s_dev;
 745                         __entry->error = -error;
 746                         __entry->old_dir = NFS_FILEID(old_dir);
 747                         __entry->new_dir = NFS_FILEID(new_dir);
 748                         __assign_str(old_name, old_dentry->d_name.name);
 749                         __assign_str(new_name, new_dentry->d_name.name);
 750                 ),
 751
 752                 TP_printk(
 753                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
 754                         "new_name=%02x:%02x:%llu/%s",
 755                         -__entry->error, show_nfs_status(__entry->error),
 756                         MAJOR(__entry->dev), MINOR(__entry->dev),
 757                         (unsigned long long)__entry->old_dir,
 758                         __get_str(old_name),
 759                         MAJOR(__entry->dev), MINOR(__entry->dev),
 760                         (unsigned long long)__entry->new_dir,
 761                         __get_str(new_name)
 762                 )
 763 );
 764 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
 765         DEFINE_EVENT(nfs_rename_event_done, name, \
 766                         TP_PROTO( \
 767                                 const struct inode *old_dir, \
 768                                 const struct dentry *old_dentry, \
 769                                 const struct inode *new_dir, \
 770                                 const struct dentry *new_dentry, \
 771                                 int error \
 772                         ), \
 773                         TP_ARGS(old_dir, old_dentry, new_dir, \
 774                                 new_dentry, error))
 775
 776 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
 777 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
 778
 779 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
 780
 781 TRACE_EVENT(nfs_sillyrename_unlink,
 782                 TP_PROTO(
 783                         const struct nfs_unlinkdata *data,
 784                         int error
 785                 ),
 786
 787                 TP_ARGS(data, error),
 788
 789                 TP_STRUCT__entry(
 790                         __field(dev_t, dev)
 791                         __field(unsigned long, error)
 792                         __field(u64, dir)
 793                         __dynamic_array(char, name, data->args.name.len + 1)
 794                 ),
 795
 796                 TP_fast_assign(
 797                         struct inode *dir = d_inode(data->dentry->d_parent);
 798                         size_t len = data->args.name.len;
 799                         __entry->dev = dir->i_sb->s_dev;
 800                         __entry->dir = NFS_FILEID(dir);
 801                         __entry->error = -error;
 802                         memcpy(__get_str(name),
 803                                 data->args.name.name, len);
 804                         __get_str(name)[len] = 0;
 805                 ),
 806
 807                 TP_printk(
 808                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 809                         -__entry->error, show_nfs_status(__entry->error),
 810                         MAJOR(__entry->dev), MINOR(__entry->dev),
 811                         (unsigned long long)__entry->dir,
 812                         __get_str(name)
 813                 )
 814 );
 815
 816 TRACE_EVENT(nfs_aop_readpage,
 817                 TP_PROTO(
 818                         const struct inode *inode,
 819                         struct page *page
 820                 ),
 821
 822                 TP_ARGS(inode, page),
 823
 824                 TP_STRUCT__entry(
 825                         __field(dev_t, dev)
 826                         __field(u32, fhandle)
 827                         __field(u64, fileid)
 828                         __field(u64, version)
 829                         __field(loff_t, offset)
 830                 ),
 831
 832                 TP_fast_assign(
 833                         const struct nfs_inode *nfsi = NFS_I(inode);
 834
 835                         __entry->dev = inode->i_sb->s_dev;
 836                         __entry->fileid = nfsi->fileid;
 837                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 838                         __entry->version = inode_peek_iversion_raw(inode);
 839                         __entry->offset = page_index(page) << PAGE_SHIFT;
 840                 ),
 841
 842                 TP_printk(
 843                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld",
 844                         MAJOR(__entry->dev), MINOR(__entry->dev),
 845                         (unsigned long long)__entry->fileid,
 846                         __entry->fhandle, __entry->version,
 847                         __entry->offset
 848                 )
 849 );
 850
 851 TRACE_EVENT(nfs_aop_readpage_done,
 852                 TP_PROTO(
 853                         const struct inode *inode,
 854                         struct page *page,
 855                         int ret
 856                 ),
 857
 858                 TP_ARGS(inode, page, ret),
 859
 860                 TP_STRUCT__entry(
 861                         __field(dev_t, dev)
 862                         __field(u32, fhandle)
 863                         __field(int, ret)
 864                         __field(u64, fileid)
 865                         __field(u64, version)
 866                         __field(loff_t, offset)
 867                 ),
 868
 869                 TP_fast_assign(
 870                         const struct nfs_inode *nfsi = NFS_I(inode);
 871
 872                         __entry->dev = inode->i_sb->s_dev;
 873                         __entry->fileid = nfsi->fileid;
 874                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 875                         __entry->version = inode_peek_iversion_raw(inode);
 876                         __entry->offset = page_index(page) << PAGE_SHIFT;
 877                         __entry->ret = ret;
 878                 ),
 879
 880                 TP_printk(
 881                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld ret=%d",
 882                         MAJOR(__entry->dev), MINOR(__entry->dev),
 883                         (unsigned long long)__entry->fileid,
 884                         __entry->fhandle, __entry->version,
 885                         __entry->offset, __entry->ret
 886                 )
 887 );
 888
 889 TRACE_EVENT(nfs_aop_readahead,
 890                 TP_PROTO(
 891                         const struct inode *inode,
 892                         struct page *page,
 893                         unsigned int nr_pages
 894                 ),
 895
 896                 TP_ARGS(inode, page, nr_pages),
 897
 898                 TP_STRUCT__entry(
 899                         __field(dev_t, dev)
 900                         __field(u32, fhandle)
 901                         __field(u64, fileid)
 902                         __field(u64, version)
 903                         __field(loff_t, offset)
 904                         __field(unsigned int, nr_pages)
 905                 ),
 906
 907                 TP_fast_assign(
 908                         const struct nfs_inode *nfsi = NFS_I(inode);
 909
 910                         __entry->dev = inode->i_sb->s_dev;
 911                         __entry->fileid = nfsi->fileid;
 912                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 913                         __entry->version = inode_peek_iversion_raw(inode);
 914                         __entry->offset = page_index(page) << PAGE_SHIFT;
 915                         __entry->nr_pages = nr_pages;
 916                 ),
 917
 918                 TP_printk(
 919                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu offset=%lld nr_pages=%u",
 920                         MAJOR(__entry->dev), MINOR(__entry->dev),
 921                         (unsigned long long)__entry->fileid,
 922                         __entry->fhandle, __entry->version,
 923                         __entry->offset, __entry->nr_pages
 924                 )
 925 );
 926
 927 TRACE_EVENT(nfs_aop_readahead_done,
 928                 TP_PROTO(
 929                         const struct inode *inode,
 930                         unsigned int nr_pages,
 931                         int ret
 932                 ),
 933
 934                 TP_ARGS(inode, nr_pages, ret),
 935
 936                 TP_STRUCT__entry(
 937                         __field(dev_t, dev)
 938                         __field(u32, fhandle)
 939                         __field(int, ret)
 940                         __field(u64, fileid)
 941                         __field(u64, version)
 942                         __field(loff_t, offset)
 943                         __field(unsigned int, nr_pages)
 944                 ),
 945
 946                 TP_fast_assign(
 947                         const struct nfs_inode *nfsi = NFS_I(inode);
 948
 949                         __entry->dev = inode->i_sb->s_dev;
 950                         __entry->fileid = nfsi->fileid;
 951                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 952                         __entry->version = inode_peek_iversion_raw(inode);
 953                         __entry->nr_pages = nr_pages;
 954                         __entry->ret = ret;
 955                 ),
 956
 957                 TP_printk(
 958                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu nr_pages=%u ret=%d",
 959                         MAJOR(__entry->dev), MINOR(__entry->dev),
 960                         (unsigned long long)__entry->fileid,
 961                         __entry->fhandle, __entry->version,
 962                         __entry->nr_pages, __entry->ret
 963                 )
 964 );
 965
 966 TRACE_EVENT(nfs_initiate_read,
 967                 TP_PROTO(
 968                         const struct nfs_pgio_header *hdr
 969                 ),
 970
 971                 TP_ARGS(hdr),
 972
 973                 TP_STRUCT__entry(
 974                         __field(dev_t, dev)
 975                         __field(u32, fhandle)
 976                         __field(u64, fileid)
 977                         __field(loff_t, offset)
 978                         __field(u32, count)
 979                 ),
 980
 981                 TP_fast_assign(
 982                         const struct inode *inode = hdr->inode;
 983                         const struct nfs_inode *nfsi = NFS_I(inode);
 984                         const struct nfs_fh *fh = hdr->args.fh ?
 985                                                   hdr->args.fh : &nfsi->fh;
 986
 987                         __entry->offset = hdr->args.offset;
 988                         __entry->count = hdr->args.count;
 989                         __entry->dev = inode->i_sb->s_dev;
 990                         __entry->fileid = nfsi->fileid;
 991                         __entry->fhandle = nfs_fhandle_hash(fh);
 992                 ),
 993
 994                 TP_printk(
 995                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 996                         "offset=%lld count=%u",
 997                         MAJOR(__entry->dev), MINOR(__entry->dev),
 998                         (unsigned long long)__entry->fileid,
 999                         __entry->fhandle,
1000                         (long long)__entry->offset, __entry->count
1001                 )
1002 );
1003
1004 TRACE_EVENT(nfs_readpage_done,
1005                 TP_PROTO(
1006                         const struct rpc_task *task,
1007                         const struct nfs_pgio_header *hdr
1008                 ),
1009
1010                 TP_ARGS(task, hdr),
1011
1012                 TP_STRUCT__entry(
1013                         __field(dev_t, dev)
1014                         __field(u32, fhandle)
1015                         __field(u64, fileid)
1016                         __field(loff_t, offset)
1017                         __field(u32, arg_count)
1018                         __field(u32, res_count)
1019                         __field(bool, eof)
1020                         __field(int, status)
1021                 ),
1022
1023                 TP_fast_assign(
1024                         const struct inode *inode = hdr->inode;
1025                         const struct nfs_inode *nfsi = NFS_I(inode);
1026                         const struct nfs_fh *fh = hdr->args.fh ?
1027                                                   hdr->args.fh : &nfsi->fh;
1028
1029                         __entry->status = task->tk_status;
1030                         __entry->offset = hdr->args.offset;
1031                         __entry->arg_count = hdr->args.count;
1032                         __entry->res_count = hdr->res.count;
1033                         __entry->eof = hdr->res.eof;
1034                         __entry->dev = inode->i_sb->s_dev;
1035                         __entry->fileid = nfsi->fileid;
1036                         __entry->fhandle = nfs_fhandle_hash(fh);
1037                 ),
1038
1039                 TP_printk(
1040                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1041                         "offset=%lld count=%u res=%u status=%d%s",
1042                         MAJOR(__entry->dev), MINOR(__entry->dev),
1043                         (unsigned long long)__entry->fileid,
1044                         __entry->fhandle,
1045                         (long long)__entry->offset, __entry->arg_count,
1046                         __entry->res_count, __entry->status,
1047                         __entry->eof ? " eof" : ""
1048                 )
1049 );
1050
1051 TRACE_EVENT(nfs_readpage_short,
1052                 TP_PROTO(
1053                         const struct rpc_task *task,
1054                         const struct nfs_pgio_header *hdr
1055                 ),
1056
1057                 TP_ARGS(task, hdr),
1058
1059                 TP_STRUCT__entry(
1060                         __field(dev_t, dev)
1061                         __field(u32, fhandle)
1062                         __field(u64, fileid)
1063                         __field(loff_t, offset)
1064                         __field(u32, arg_count)
1065                         __field(u32, res_count)
1066                         __field(bool, eof)
1067                         __field(int, status)
1068                 ),
1069
1070                 TP_fast_assign(
1071                         const struct inode *inode = hdr->inode;
1072                         const struct nfs_inode *nfsi = NFS_I(inode);
1073                         const struct nfs_fh *fh = hdr->args.fh ?
1074                                                   hdr->args.fh : &nfsi->fh;
1075
1076                         __entry->status = task->tk_status;
1077                         __entry->offset = hdr->args.offset;
1078                         __entry->arg_count = hdr->args.count;
1079                         __entry->res_count = hdr->res.count;
1080                         __entry->eof = hdr->res.eof;
1081                         __entry->dev = inode->i_sb->s_dev;
1082                         __entry->fileid = nfsi->fileid;
1083                         __entry->fhandle = nfs_fhandle_hash(fh);
1084                 ),
1085
1086                 TP_printk(
1087                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1088                         "offset=%lld count=%u res=%u status=%d%s",
1089                         MAJOR(__entry->dev), MINOR(__entry->dev),
1090                         (unsigned long long)__entry->fileid,
1091                         __entry->fhandle,
1092                         (long long)__entry->offset, __entry->arg_count,
1093                         __entry->res_count, __entry->status,
1094                         __entry->eof ? " eof" : ""
1095                 )
1096 );
1097
1098 TRACE_EVENT(nfs_pgio_error,
1099         TP_PROTO(
1100                 const struct nfs_pgio_header *hdr,
1101                 int error,
1102                 loff_t pos
1103         ),
1104
1105         TP_ARGS(hdr, error, pos),
1106
1107         TP_STRUCT__entry(
1108                 __field(dev_t, dev)
1109                 __field(u32, fhandle)
1110                 __field(u64, fileid)
1111                 __field(loff_t, offset)
1112                 __field(u32, arg_count)
1113                 __field(u32, res_count)
1114                 __field(loff_t, pos)
1115                 __field(int, status)
1116         ),
1117
1118         TP_fast_assign(
1119                 const struct inode *inode = hdr->inode;
1120                 const struct nfs_inode *nfsi = NFS_I(inode);
1121                 const struct nfs_fh *fh = hdr->args.fh ?
1122                                           hdr->args.fh : &nfsi->fh;
1123
1124                 __entry->status = error;
1125                 __entry->offset = hdr->args.offset;
1126                 __entry->arg_count = hdr->args.count;
1127                 __entry->res_count = hdr->res.count;
1128                 __entry->dev = inode->i_sb->s_dev;
1129                 __entry->fileid = nfsi->fileid;
1130                 __entry->fhandle = nfs_fhandle_hash(fh);
1131         ),
1132
1133         TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
1134                   "offset=%lld count=%u res=%u pos=%llu status=%d",
1135                 MAJOR(__entry->dev), MINOR(__entry->dev),
1136                 (unsigned long long)__entry->fileid, __entry->fhandle,
1137                 (long long)__entry->offset, __entry->arg_count, __entry->res_count,
1138                 __entry->pos, __entry->status
1139         )
1140 );
1141
1142 TRACE_EVENT(nfs_initiate_write,
1143                 TP_PROTO(
1144                         const struct nfs_pgio_header *hdr
1145                 ),
1146
1147                 TP_ARGS(hdr),
1148
1149                 TP_STRUCT__entry(
1150                         __field(dev_t, dev)
1151                         __field(u32, fhandle)
1152                         __field(u64, fileid)
1153                         __field(loff_t, offset)
1154                         __field(u32, count)
1155                         __field(unsigned long, stable)
1156                 ),
1157
1158                 TP_fast_assign(
1159                         const struct inode *inode = hdr->inode;
1160                         const struct nfs_inode *nfsi = NFS_I(inode);
1161                         const struct nfs_fh *fh = hdr->args.fh ?
1162                                                   hdr->args.fh : &nfsi->fh;
1163
1164                         __entry->offset = hdr->args.offset;
1165                         __entry->count = hdr->args.count;
1166                         __entry->stable = hdr->args.stable;
1167                         __entry->dev = inode->i_sb->s_dev;
1168                         __entry->fileid = nfsi->fileid;
1169                         __entry->fhandle = nfs_fhandle_hash(fh);
1170                 ),
1171
1172                 TP_printk(
1173                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1174                         "offset=%lld count=%u stable=%s",
1175                         MAJOR(__entry->dev), MINOR(__entry->dev),
1176                         (unsigned long long)__entry->fileid,
1177                         __entry->fhandle,
1178                         (long long)__entry->offset, __entry->count,
1179                         show_nfs_stable_how(__entry->stable)
1180                 )
1181 );
1182
1183 TRACE_EVENT(nfs_writeback_done,
1184                 TP_PROTO(
1185                         const struct rpc_task *task,
1186                         const struct nfs_pgio_header *hdr
1187                 ),
1188
1189                 TP_ARGS(task, hdr),
1190
1191                 TP_STRUCT__entry(
1192                         __field(dev_t, dev)
1193                         __field(u32, fhandle)
1194                         __field(u64, fileid)
1195                         __field(loff_t, offset)
1196                         __field(u32, arg_count)
1197                         __field(u32, res_count)
1198                         __field(int, status)
1199                         __field(unsigned long, stable)
1200                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1201                 ),
1202
1203                 TP_fast_assign(
1204                         const struct inode *inode = hdr->inode;
1205                         const struct nfs_inode *nfsi = NFS_I(inode);
1206                         const struct nfs_fh *fh = hdr->args.fh ?
1207                                                   hdr->args.fh : &nfsi->fh;
1208                         const struct nfs_writeverf *verf = hdr->res.verf;
1209
1210                         __entry->status = task->tk_status;
1211                         __entry->offset = hdr->args.offset;
1212                         __entry->arg_count = hdr->args.count;
1213                         __entry->res_count = hdr->res.count;
1214                         __entry->stable = verf->committed;
1215                         memcpy(__entry->verifier,
1216                                 &verf->verifier,
1217                                 NFS4_VERIFIER_SIZE);
1218                         __entry->dev = inode->i_sb->s_dev;
1219                         __entry->fileid = nfsi->fileid;
1220                         __entry->fhandle = nfs_fhandle_hash(fh);
1221                 ),
1222
1223                 TP_printk(
1224                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1225                         "offset=%lld count=%u res=%u status=%d stable=%s "
1226                         "verifier=%s",
1227                         MAJOR(__entry->dev), MINOR(__entry->dev),
1228                         (unsigned long long)__entry->fileid,
1229                         __entry->fhandle,
1230                         (long long)__entry->offset, __entry->arg_count,
1231                         __entry->res_count, __entry->status,
1232                         show_nfs_stable_how(__entry->stable),
1233                         show_nfs4_verifier(__entry->verifier)
1234                 )
1235 );
1236
1237 DECLARE_EVENT_CLASS(nfs_page_error_class,
1238                 TP_PROTO(
1239                         const struct nfs_page *req,
1240                         int error
1241                 ),
1242
1243                 TP_ARGS(req, error),
1244
1245                 TP_STRUCT__entry(
1246                         __field(const void *, req)
1247                         __field(pgoff_t, index)
1248                         __field(unsigned int, offset)
1249                         __field(unsigned int, pgbase)
1250                         __field(unsigned int, bytes)
1251                         __field(int, error)
1252                 ),
1253
1254                 TP_fast_assign(
1255                         __entry->req = req;
1256                         __entry->index = req->wb_index;
1257                         __entry->offset = req->wb_offset;
1258                         __entry->pgbase = req->wb_pgbase;
1259                         __entry->bytes = req->wb_bytes;
1260                         __entry->error = error;
1261                 ),
1262
1263                 TP_printk(
1264                         "req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1265                         __entry->req, __entry->index, __entry->offset,
1266                         __entry->pgbase, __entry->bytes, __entry->error
1267                 )
1268 );
1269
1270 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1271         DEFINE_EVENT(nfs_page_error_class, name, \
1272                         TP_PROTO( \
1273                                 const struct nfs_page *req, \
1274                                 int error \
1275                         ), \
1276                         TP_ARGS(req, error))
1277
1278 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1279 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1280 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1281
1282 TRACE_EVENT(nfs_initiate_commit,
1283                 TP_PROTO(
1284                         const struct nfs_commit_data *data
1285                 ),
1286
1287                 TP_ARGS(data),
1288
1289                 TP_STRUCT__entry(
1290                         __field(dev_t, dev)
1291                         __field(u32, fhandle)
1292                         __field(u64, fileid)
1293                         __field(loff_t, offset)
1294                         __field(u32, count)
1295                 ),
1296
1297                 TP_fast_assign(
1298                         const struct inode *inode = data->inode;
1299                         const struct nfs_inode *nfsi = NFS_I(inode);
1300                         const struct nfs_fh *fh = data->args.fh ?
1301                                                   data->args.fh : &nfsi->fh;
1302
1303                         __entry->offset = data->args.offset;
1304                         __entry->count = data->args.count;
1305                         __entry->dev = inode->i_sb->s_dev;
1306                         __entry->fileid = nfsi->fileid;
1307                         __entry->fhandle = nfs_fhandle_hash(fh);
1308                 ),
1309
1310                 TP_printk(
1311                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1312                         "offset=%lld count=%u",
1313                         MAJOR(__entry->dev), MINOR(__entry->dev),
1314                         (unsigned long long)__entry->fileid,
1315                         __entry->fhandle,
1316                         (long long)__entry->offset, __entry->count
1317                 )
1318 );
1319
1320 TRACE_EVENT(nfs_commit_done,
1321                 TP_PROTO(
1322                         const struct rpc_task *task,
1323                         const struct nfs_commit_data *data
1324                 ),
1325
1326                 TP_ARGS(task, data),
1327
1328                 TP_STRUCT__entry(
1329                         __field(dev_t, dev)
1330                         __field(u32, fhandle)
1331                         __field(u64, fileid)
1332                         __field(loff_t, offset)
1333                         __field(int, status)
1334                         __field(unsigned long, stable)
1335                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1336                 ),
1337
1338                 TP_fast_assign(
1339                         const struct inode *inode = data->inode;
1340                         const struct nfs_inode *nfsi = NFS_I(inode);
1341                         const struct nfs_fh *fh = data->args.fh ?
1342                                                   data->args.fh : &nfsi->fh;
1343                         const struct nfs_writeverf *verf = data->res.verf;
1344
1345                         __entry->status = task->tk_status;
1346                         __entry->offset = data->args.offset;
1347                         __entry->stable = verf->committed;
1348                         memcpy(__entry->verifier,
1349                                 &verf->verifier,
1350                                 NFS4_VERIFIER_SIZE);
1351                         __entry->dev = inode->i_sb->s_dev;
1352                         __entry->fileid = nfsi->fileid;
1353                         __entry->fhandle = nfs_fhandle_hash(fh);
1354                 ),
1355
1356                 TP_printk(
1357                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1358                         "offset=%lld status=%d stable=%s verifier=%s",
1359                         MAJOR(__entry->dev), MINOR(__entry->dev),
1360                         (unsigned long long)__entry->fileid,
1361                         __entry->fhandle,
1362                         (long long)__entry->offset, __entry->status,
1363                         show_nfs_stable_how(__entry->stable),
1364                         show_nfs4_verifier(__entry->verifier)
1365                 )
1366 );
1367
1368 TRACE_EVENT(nfs_fh_to_dentry,
1369                 TP_PROTO(
1370                         const struct super_block *sb,
1371                         const struct nfs_fh *fh,
1372                         u64 fileid,
1373                         int error
1374                 ),
1375
1376                 TP_ARGS(sb, fh, fileid, error),
1377
1378                 TP_STRUCT__entry(
1379                         __field(int, error)
1380                         __field(dev_t, dev)
1381                         __field(u32, fhandle)
1382                         __field(u64, fileid)
1383                 ),
1384
1385                 TP_fast_assign(
1386                         __entry->error = error;
1387                         __entry->dev = sb->s_dev;
1388                         __entry->fileid = fileid;
1389                         __entry->fhandle = nfs_fhandle_hash(fh);
1390                 ),
1391
1392                 TP_printk(
1393                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1394                         __entry->error,
1395                         MAJOR(__entry->dev), MINOR(__entry->dev),
1396                         (unsigned long long)__entry->fileid,
1397                         __entry->fhandle
1398                 )
1399 );
1400
1401 DECLARE_EVENT_CLASS(nfs_xdr_event,
1402                 TP_PROTO(
1403                         const struct xdr_stream *xdr,
1404                         int error
1405                 ),
1406
1407                 TP_ARGS(xdr, error),
1408
1409                 TP_STRUCT__entry(
1410                         __field(unsigned int, task_id)
1411                         __field(unsigned int, client_id)
1412                         __field(u32, xid)
1413                         __field(int, version)
1414                         __field(unsigned long, error)
1415                         __string(program,
1416                                  xdr->rqst->rq_task->tk_client->cl_program->name)
1417                         __string(procedure,
1418                                  xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1419                 ),
1420
1421                 TP_fast_assign(
1422                         const struct rpc_rqst *rqstp = xdr->rqst;
1423                         const struct rpc_task *task = rqstp->rq_task;
1424
1425                         __entry->task_id = task->tk_pid;
1426                         __entry->client_id = task->tk_client->cl_clid;
1427                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1428                         __entry->version = task->tk_client->cl_vers;
1429                         __entry->error = error;
1430                         __assign_str(program,
1431                                      task->tk_client->cl_program->name);
1432                         __assign_str(procedure, task->tk_msg.rpc_proc->p_name);
1433                 ),
1434
1435                 TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
1436                           " xid=0x%08x %sv%d %s error=%ld (%s)",
1437                         __entry->task_id, __entry->client_id, __entry->xid,
1438                         __get_str(program), __entry->version,
1439                         __get_str(procedure), -__entry->error,
1440                         show_nfs_status(__entry->error)
1441                 )
1442 );
1443 #define DEFINE_NFS_XDR_EVENT(name) \
1444         DEFINE_EVENT(nfs_xdr_event, name, \
1445                         TP_PROTO( \
1446                                 const struct xdr_stream *xdr, \
1447                                 int error \
1448                         ), \
1449                         TP_ARGS(xdr, error))
1450 DEFINE_NFS_XDR_EVENT(nfs_xdr_status);
1451 DEFINE_NFS_XDR_EVENT(nfs_xdr_bad_filehandle);
1452
1453 #endif /* _TRACE_NFS_H */
1454
1455 #undef TRACE_INCLUDE_PATH
1456 #define TRACE_INCLUDE_PATH .
1457 #define TRACE_INCLUDE_FILE nfstrace
1458 /* This part must be outside protection */
1459 #include <trace/define_trace.h>