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 TRACE_DEFINE_ENUM(DT_UNKNOWN);
  15 TRACE_DEFINE_ENUM(DT_FIFO);
  16 TRACE_DEFINE_ENUM(DT_CHR);
  17 TRACE_DEFINE_ENUM(DT_DIR);
  18 TRACE_DEFINE_ENUM(DT_BLK);
  19 TRACE_DEFINE_ENUM(DT_REG);
  20 TRACE_DEFINE_ENUM(DT_LNK);
  21 TRACE_DEFINE_ENUM(DT_SOCK);
  22 TRACE_DEFINE_ENUM(DT_WHT);
  23
  24 #define nfs_show_file_type(ftype) \
  25         __print_symbolic(ftype, \
  26                         { DT_UNKNOWN, "UNKNOWN" }, \
  27                         { DT_FIFO, "FIFO" }, \
  28                         { DT_CHR, "CHR" }, \
  29                         { DT_DIR, "DIR" }, \
  30                         { DT_BLK, "BLK" }, \
  31                         { DT_REG, "REG" }, \
  32                         { DT_LNK, "LNK" }, \
  33                         { DT_SOCK, "SOCK" }, \
  34                         { DT_WHT, "WHT" })
  35
  36 TRACE_DEFINE_ENUM(NFS_INO_INVALID_DATA);
  37 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ATIME);
  38 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACCESS);
  39 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACL);
  40 TRACE_DEFINE_ENUM(NFS_INO_REVAL_PAGECACHE);
  41 TRACE_DEFINE_ENUM(NFS_INO_REVAL_FORCED);
  42 TRACE_DEFINE_ENUM(NFS_INO_INVALID_LABEL);
  43 TRACE_DEFINE_ENUM(NFS_INO_INVALID_CHANGE);
  44 TRACE_DEFINE_ENUM(NFS_INO_INVALID_CTIME);
  45 TRACE_DEFINE_ENUM(NFS_INO_INVALID_MTIME);
  46 TRACE_DEFINE_ENUM(NFS_INO_INVALID_SIZE);
  47 TRACE_DEFINE_ENUM(NFS_INO_INVALID_OTHER);
  48 TRACE_DEFINE_ENUM(NFS_INO_DATA_INVAL_DEFER);
  49 TRACE_DEFINE_ENUM(NFS_INO_INVALID_BLOCKS);
  50 TRACE_DEFINE_ENUM(NFS_INO_INVALID_XATTR);
  51 TRACE_DEFINE_ENUM(NFS_INO_INVALID_NLINK);
  52 TRACE_DEFINE_ENUM(NFS_INO_INVALID_MODE);
  53
  54 #define nfs_show_cache_validity(v) \
  55         __print_flags(v, "|", \
  56                         { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
  57                         { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
  58                         { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
  59                         { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
  60                         { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
  61                         { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
  62                         { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
  63                         { NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
  64                         { NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
  65                         { NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
  66                         { NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
  67                         { NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
  68                         { NFS_INO_DATA_INVAL_DEFER, "DATA_INVAL_DEFER" }, \
  69                         { NFS_INO_INVALID_BLOCKS, "INVALID_BLOCKS" }, \
  70                         { NFS_INO_INVALID_XATTR, "INVALID_XATTR" }, \
  71                         { NFS_INO_INVALID_NLINK, "INVALID_NLINK" }, \
  72                         { NFS_INO_INVALID_MODE, "INVALID_MODE" })
  73
  74 TRACE_DEFINE_ENUM(NFS_INO_ADVISE_RDPLUS);
  75 TRACE_DEFINE_ENUM(NFS_INO_STALE);
  76 TRACE_DEFINE_ENUM(NFS_INO_ACL_LRU_SET);
  77 TRACE_DEFINE_ENUM(NFS_INO_INVALIDATING);
  78 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE);
  79 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE_LOCK);
  80 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMIT);
  81 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMITTING);
  82 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTSTATS);
  83 TRACE_DEFINE_ENUM(NFS_INO_ODIRECT);
  84
  85 #define nfs_show_nfsi_flags(v) \
  86         __print_flags(v, "|", \
  87                         { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
  88                         { BIT(NFS_INO_STALE), "STALE" }, \
  89                         { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
  90                         { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
  91                         { BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
  92                         { BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
  93                         { BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
  94                         { BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
  95                         { BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
  96                         { BIT(NFS_INO_ODIRECT), "ODIRECT" })
  97
  98 DECLARE_EVENT_CLASS(nfs_inode_event,
  99                 TP_PROTO(
 100                         const struct inode *inode
 101                 ),
 102
 103                 TP_ARGS(inode),
 104
 105                 TP_STRUCT__entry(
 106                         __field(dev_t, dev)
 107                         __field(u32, fhandle)
 108                         __field(u64, fileid)
 109                         __field(u64, version)
 110                 ),
 111
 112                 TP_fast_assign(
 113                         const struct nfs_inode *nfsi = NFS_I(inode);
 114                         __entry->dev = inode->i_sb->s_dev;
 115                         __entry->fileid = nfsi->fileid;
 116                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 117                         __entry->version = inode_peek_iversion_raw(inode);
 118                 ),
 119
 120                 TP_printk(
 121                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
 122                         MAJOR(__entry->dev), MINOR(__entry->dev),
 123                         (unsigned long long)__entry->fileid,
 124                         __entry->fhandle,
 125                         (unsigned long long)__entry->version
 126                 )
 127 );
 128
 129 DECLARE_EVENT_CLASS(nfs_inode_event_done,
 130                 TP_PROTO(
 131                         const struct inode *inode,
 132                         int error
 133                 ),
 134
 135                 TP_ARGS(inode, error),
 136
 137                 TP_STRUCT__entry(
 138                         __field(unsigned long, error)
 139                         __field(dev_t, dev)
 140                         __field(u32, fhandle)
 141                         __field(unsigned char, type)
 142                         __field(u64, fileid)
 143                         __field(u64, version)
 144                         __field(loff_t, size)
 145                         __field(unsigned long, nfsi_flags)
 146                         __field(unsigned long, cache_validity)
 147                 ),
 148
 149                 TP_fast_assign(
 150                         const struct nfs_inode *nfsi = NFS_I(inode);
 151                         __entry->error = error < 0 ? -error : 0;
 152                         __entry->dev = inode->i_sb->s_dev;
 153                         __entry->fileid = nfsi->fileid;
 154                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 155                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 156                         __entry->version = inode_peek_iversion_raw(inode);
 157                         __entry->size = i_size_read(inode);
 158                         __entry->nfsi_flags = nfsi->flags;
 159                         __entry->cache_validity = nfsi->cache_validity;
 160                 ),
 161
 162                 TP_printk(
 163                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 164                         "type=%u (%s) version=%llu size=%lld "
 165                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
 166                         -__entry->error, nfs_show_status(__entry->error),
 167                         MAJOR(__entry->dev), MINOR(__entry->dev),
 168                         (unsigned long long)__entry->fileid,
 169                         __entry->fhandle,
 170                         __entry->type,
 171                         nfs_show_file_type(__entry->type),
 172                         (unsigned long long)__entry->version,
 173                         (long long)__entry->size,
 174                         __entry->cache_validity,
 175                         nfs_show_cache_validity(__entry->cache_validity),
 176                         __entry->nfsi_flags,
 177                         nfs_show_nfsi_flags(__entry->nfsi_flags)
 178                 )
 179 );
 180
 181 #define DEFINE_NFS_INODE_EVENT(name) \
 182         DEFINE_EVENT(nfs_inode_event, name, \
 183                         TP_PROTO( \
 184                                 const struct inode *inode \
 185                         ), \
 186                         TP_ARGS(inode))
 187 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
 188         DEFINE_EVENT(nfs_inode_event_done, name, \
 189                         TP_PROTO( \
 190                                 const struct inode *inode, \
 191                                 int error \
 192                         ), \
 193                         TP_ARGS(inode, error))
 194 DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
 195 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
 196 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
 197 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
 198 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
 199 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
 200 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
 201 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
 202 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
 203 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
 204 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
 205 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
 206 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
 207 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
 208 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
 209 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
 210 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
 211 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
 212
 213 TRACE_EVENT(nfs_access_exit,
 214                 TP_PROTO(
 215                         const struct inode *inode,
 216                         unsigned int mask,
 217                         unsigned int permitted,
 218                         int error
 219                 ),
 220
 221                 TP_ARGS(inode, mask, permitted, error),
 222
 223                 TP_STRUCT__entry(
 224                         __field(unsigned long, error)
 225                         __field(dev_t, dev)
 226                         __field(u32, fhandle)
 227                         __field(unsigned char, type)
 228                         __field(u64, fileid)
 229                         __field(u64, version)
 230                         __field(loff_t, size)
 231                         __field(unsigned long, nfsi_flags)
 232                         __field(unsigned long, cache_validity)
 233                         __field(unsigned int, mask)
 234                         __field(unsigned int, permitted)
 235                 ),
 236
 237                 TP_fast_assign(
 238                         const struct nfs_inode *nfsi = NFS_I(inode);
 239                         __entry->error = error < 0 ? -error : 0;
 240                         __entry->dev = inode->i_sb->s_dev;
 241                         __entry->fileid = nfsi->fileid;
 242                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 243                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 244                         __entry->version = inode_peek_iversion_raw(inode);
 245                         __entry->size = i_size_read(inode);
 246                         __entry->nfsi_flags = nfsi->flags;
 247                         __entry->cache_validity = nfsi->cache_validity;
 248                         __entry->mask = mask;
 249                         __entry->permitted = permitted;
 250                 ),
 251
 252                 TP_printk(
 253                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 254                         "type=%u (%s) version=%llu size=%lld "
 255                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
 256                         "mask=0x%x permitted=0x%x",
 257                         -__entry->error, nfs_show_status(__entry->error),
 258                         MAJOR(__entry->dev), MINOR(__entry->dev),
 259                         (unsigned long long)__entry->fileid,
 260                         __entry->fhandle,
 261                         __entry->type,
 262                         nfs_show_file_type(__entry->type),
 263                         (unsigned long long)__entry->version,
 264                         (long long)__entry->size,
 265                         __entry->cache_validity,
 266                         nfs_show_cache_validity(__entry->cache_validity),
 267                         __entry->nfsi_flags,
 268                         nfs_show_nfsi_flags(__entry->nfsi_flags),
 269                         __entry->mask, __entry->permitted
 270                 )
 271 );
 272
 273 TRACE_DEFINE_ENUM(LOOKUP_FOLLOW);
 274 TRACE_DEFINE_ENUM(LOOKUP_DIRECTORY);
 275 TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT);
 276 TRACE_DEFINE_ENUM(LOOKUP_PARENT);
 277 TRACE_DEFINE_ENUM(LOOKUP_REVAL);
 278 TRACE_DEFINE_ENUM(LOOKUP_RCU);
 279 TRACE_DEFINE_ENUM(LOOKUP_OPEN);
 280 TRACE_DEFINE_ENUM(LOOKUP_CREATE);
 281 TRACE_DEFINE_ENUM(LOOKUP_EXCL);
 282 TRACE_DEFINE_ENUM(LOOKUP_RENAME_TARGET);
 283 TRACE_DEFINE_ENUM(LOOKUP_JUMPED);
 284 TRACE_DEFINE_ENUM(LOOKUP_ROOT);
 285 TRACE_DEFINE_ENUM(LOOKUP_EMPTY);
 286 TRACE_DEFINE_ENUM(LOOKUP_DOWN);
 287
 288 #define show_lookup_flags(flags) \
 289         __print_flags(flags, "|", \
 290                         { LOOKUP_FOLLOW, "FOLLOW" }, \
 291                         { LOOKUP_DIRECTORY, "DIRECTORY" }, \
 292                         { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
 293                         { LOOKUP_PARENT, "PARENT" }, \
 294                         { LOOKUP_REVAL, "REVAL" }, \
 295                         { LOOKUP_RCU, "RCU" }, \
 296                         { LOOKUP_OPEN, "OPEN" }, \
 297                         { LOOKUP_CREATE, "CREATE" }, \
 298                         { LOOKUP_EXCL, "EXCL" }, \
 299                         { LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
 300                         { LOOKUP_JUMPED, "JUMPED" }, \
 301                         { LOOKUP_ROOT, "ROOT" }, \
 302                         { LOOKUP_EMPTY, "EMPTY" }, \
 303                         { LOOKUP_DOWN, "DOWN" })
 304
 305 DECLARE_EVENT_CLASS(nfs_lookup_event,
 306                 TP_PROTO(
 307                         const struct inode *dir,
 308                         const struct dentry *dentry,
 309                         unsigned int flags
 310                 ),
 311
 312                 TP_ARGS(dir, dentry, flags),
 313
 314                 TP_STRUCT__entry(
 315                         __field(unsigned long, flags)
 316                         __field(dev_t, dev)
 317                         __field(u64, dir)
 318                         __string(name, dentry->d_name.name)
 319                 ),
 320
 321                 TP_fast_assign(
 322                         __entry->dev = dir->i_sb->s_dev;
 323                         __entry->dir = NFS_FILEID(dir);
 324                         __entry->flags = flags;
 325                         __assign_str(name, dentry->d_name.name);
 326                 ),
 327
 328                 TP_printk(
 329                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 330                         __entry->flags,
 331                         show_lookup_flags(__entry->flags),
 332                         MAJOR(__entry->dev), MINOR(__entry->dev),
 333                         (unsigned long long)__entry->dir,
 334                         __get_str(name)
 335                 )
 336 );
 337
 338 #define DEFINE_NFS_LOOKUP_EVENT(name) \
 339         DEFINE_EVENT(nfs_lookup_event, name, \
 340                         TP_PROTO( \
 341                                 const struct inode *dir, \
 342                                 const struct dentry *dentry, \
 343                                 unsigned int flags \
 344                         ), \
 345                         TP_ARGS(dir, dentry, flags))
 346
 347 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
 348                 TP_PROTO(
 349                         const struct inode *dir,
 350                         const struct dentry *dentry,
 351                         unsigned int flags,
 352                         int error
 353                 ),
 354
 355                 TP_ARGS(dir, dentry, flags, error),
 356
 357                 TP_STRUCT__entry(
 358                         __field(unsigned long, error)
 359                         __field(unsigned long, flags)
 360                         __field(dev_t, dev)
 361                         __field(u64, dir)
 362                         __string(name, dentry->d_name.name)
 363                 ),
 364
 365                 TP_fast_assign(
 366                         __entry->dev = dir->i_sb->s_dev;
 367                         __entry->dir = NFS_FILEID(dir);
 368                         __entry->error = error < 0 ? -error : 0;
 369                         __entry->flags = flags;
 370                         __assign_str(name, dentry->d_name.name);
 371                 ),
 372
 373                 TP_printk(
 374                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 375                         -__entry->error, nfs_show_status(__entry->error),
 376                         __entry->flags,
 377                         show_lookup_flags(__entry->flags),
 378                         MAJOR(__entry->dev), MINOR(__entry->dev),
 379                         (unsigned long long)__entry->dir,
 380                         __get_str(name)
 381                 )
 382 );
 383
 384 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
 385         DEFINE_EVENT(nfs_lookup_event_done, name, \
 386                         TP_PROTO( \
 387                                 const struct inode *dir, \
 388                                 const struct dentry *dentry, \
 389                                 unsigned int flags, \
 390                                 int error \
 391                         ), \
 392                         TP_ARGS(dir, dentry, flags, error))
 393
 394 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
 395 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
 396 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
 397 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
 398
 399 TRACE_DEFINE_ENUM(O_WRONLY);
 400 TRACE_DEFINE_ENUM(O_RDWR);
 401 TRACE_DEFINE_ENUM(O_CREAT);
 402 TRACE_DEFINE_ENUM(O_EXCL);
 403 TRACE_DEFINE_ENUM(O_NOCTTY);
 404 TRACE_DEFINE_ENUM(O_TRUNC);
 405 TRACE_DEFINE_ENUM(O_APPEND);
 406 TRACE_DEFINE_ENUM(O_NONBLOCK);
 407 TRACE_DEFINE_ENUM(O_DSYNC);
 408 TRACE_DEFINE_ENUM(O_DIRECT);
 409 TRACE_DEFINE_ENUM(O_LARGEFILE);
 410 TRACE_DEFINE_ENUM(O_DIRECTORY);
 411 TRACE_DEFINE_ENUM(O_NOFOLLOW);
 412 TRACE_DEFINE_ENUM(O_NOATIME);
 413 TRACE_DEFINE_ENUM(O_CLOEXEC);
 414
 415 #define show_open_flags(flags) \
 416         __print_flags(flags, "|", \
 417                 { O_WRONLY, "O_WRONLY" }, \
 418                 { O_RDWR, "O_RDWR" }, \
 419                 { O_CREAT, "O_CREAT" }, \
 420                 { O_EXCL, "O_EXCL" }, \
 421                 { O_NOCTTY, "O_NOCTTY" }, \
 422                 { O_TRUNC, "O_TRUNC" }, \
 423                 { O_APPEND, "O_APPEND" }, \
 424                 { O_NONBLOCK, "O_NONBLOCK" }, \
 425                 { O_DSYNC, "O_DSYNC" }, \
 426                 { O_DIRECT, "O_DIRECT" }, \
 427                 { O_LARGEFILE, "O_LARGEFILE" }, \
 428                 { O_DIRECTORY, "O_DIRECTORY" }, \
 429                 { O_NOFOLLOW, "O_NOFOLLOW" }, \
 430                 { O_NOATIME, "O_NOATIME" }, \
 431                 { O_CLOEXEC, "O_CLOEXEC" })
 432
 433 TRACE_DEFINE_ENUM(FMODE_READ);
 434 TRACE_DEFINE_ENUM(FMODE_WRITE);
 435 TRACE_DEFINE_ENUM(FMODE_EXEC);
 436
 437 #define show_fmode_flags(mode) \
 438         __print_flags(mode, "|", \
 439                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 440                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 441                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 442
 443 TRACE_EVENT(nfs_atomic_open_enter,
 444                 TP_PROTO(
 445                         const struct inode *dir,
 446                         const struct nfs_open_context *ctx,
 447                         unsigned int flags
 448                 ),
 449
 450                 TP_ARGS(dir, ctx, flags),
 451
 452                 TP_STRUCT__entry(
 453                         __field(unsigned long, flags)
 454                         __field(unsigned int, fmode)
 455                         __field(dev_t, dev)
 456                         __field(u64, dir)
 457                         __string(name, ctx->dentry->d_name.name)
 458                 ),
 459
 460                 TP_fast_assign(
 461                         __entry->dev = dir->i_sb->s_dev;
 462                         __entry->dir = NFS_FILEID(dir);
 463                         __entry->flags = flags;
 464                         __entry->fmode = (__force unsigned int)ctx->mode;
 465                         __assign_str(name, ctx->dentry->d_name.name);
 466                 ),
 467
 468                 TP_printk(
 469                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
 470                         __entry->flags,
 471                         show_open_flags(__entry->flags),
 472                         show_fmode_flags(__entry->fmode),
 473                         MAJOR(__entry->dev), MINOR(__entry->dev),
 474                         (unsigned long long)__entry->dir,
 475                         __get_str(name)
 476                 )
 477 );
 478
 479 TRACE_EVENT(nfs_atomic_open_exit,
 480                 TP_PROTO(
 481                         const struct inode *dir,
 482                         const struct nfs_open_context *ctx,
 483                         unsigned int flags,
 484                         int error
 485                 ),
 486
 487                 TP_ARGS(dir, ctx, flags, error),
 488
 489                 TP_STRUCT__entry(
 490                         __field(unsigned long, error)
 491                         __field(unsigned long, flags)
 492                         __field(unsigned int, fmode)
 493                         __field(dev_t, dev)
 494                         __field(u64, dir)
 495                         __string(name, ctx->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                         __entry->fmode = (__force unsigned int)ctx->mode;
 504                         __assign_str(name, ctx->dentry->d_name.name);
 505                 ),
 506
 507                 TP_printk(
 508                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
 509                         "name=%02x:%02x:%llu/%s",
 510                         -__entry->error, nfs_show_status(__entry->error),
 511                         __entry->flags,
 512                         show_open_flags(__entry->flags),
 513                         show_fmode_flags(__entry->fmode),
 514                         MAJOR(__entry->dev), MINOR(__entry->dev),
 515                         (unsigned long long)__entry->dir,
 516                         __get_str(name)
 517                 )
 518 );
 519
 520 TRACE_EVENT(nfs_create_enter,
 521                 TP_PROTO(
 522                         const struct inode *dir,
 523                         const struct dentry *dentry,
 524                         unsigned int flags
 525                 ),
 526
 527                 TP_ARGS(dir, dentry, flags),
 528
 529                 TP_STRUCT__entry(
 530                         __field(unsigned long, flags)
 531                         __field(dev_t, dev)
 532                         __field(u64, dir)
 533                         __string(name, dentry->d_name.name)
 534                 ),
 535
 536                 TP_fast_assign(
 537                         __entry->dev = dir->i_sb->s_dev;
 538                         __entry->dir = NFS_FILEID(dir);
 539                         __entry->flags = flags;
 540                         __assign_str(name, dentry->d_name.name);
 541                 ),
 542
 543                 TP_printk(
 544                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 545                         __entry->flags,
 546                         show_open_flags(__entry->flags),
 547                         MAJOR(__entry->dev), MINOR(__entry->dev),
 548                         (unsigned long long)__entry->dir,
 549                         __get_str(name)
 550                 )
 551 );
 552
 553 TRACE_EVENT(nfs_create_exit,
 554                 TP_PROTO(
 555                         const struct inode *dir,
 556                         const struct dentry *dentry,
 557                         unsigned int flags,
 558                         int error
 559                 ),
 560
 561                 TP_ARGS(dir, dentry, flags, error),
 562
 563                 TP_STRUCT__entry(
 564                         __field(unsigned long, error)
 565                         __field(unsigned long, flags)
 566                         __field(dev_t, dev)
 567                         __field(u64, dir)
 568                         __string(name, dentry->d_name.name)
 569                 ),
 570
 571                 TP_fast_assign(
 572                         __entry->error = -error;
 573                         __entry->dev = dir->i_sb->s_dev;
 574                         __entry->dir = NFS_FILEID(dir);
 575                         __entry->flags = flags;
 576                         __assign_str(name, dentry->d_name.name);
 577                 ),
 578
 579                 TP_printk(
 580                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 581                         -__entry->error, nfs_show_status(__entry->error),
 582                         __entry->flags,
 583                         show_open_flags(__entry->flags),
 584                         MAJOR(__entry->dev), MINOR(__entry->dev),
 585                         (unsigned long long)__entry->dir,
 586                         __get_str(name)
 587                 )
 588 );
 589
 590 DECLARE_EVENT_CLASS(nfs_directory_event,
 591                 TP_PROTO(
 592                         const struct inode *dir,
 593                         const struct dentry *dentry
 594                 ),
 595
 596                 TP_ARGS(dir, dentry),
 597
 598                 TP_STRUCT__entry(
 599                         __field(dev_t, dev)
 600                         __field(u64, dir)
 601                         __string(name, dentry->d_name.name)
 602                 ),
 603
 604                 TP_fast_assign(
 605                         __entry->dev = dir->i_sb->s_dev;
 606                         __entry->dir = NFS_FILEID(dir);
 607                         __assign_str(name, dentry->d_name.name);
 608                 ),
 609
 610                 TP_printk(
 611                         "name=%02x:%02x:%llu/%s",
 612                         MAJOR(__entry->dev), MINOR(__entry->dev),
 613                         (unsigned long long)__entry->dir,
 614                         __get_str(name)
 615                 )
 616 );
 617
 618 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
 619         DEFINE_EVENT(nfs_directory_event, name, \
 620                         TP_PROTO( \
 621                                 const struct inode *dir, \
 622                                 const struct dentry *dentry \
 623                         ), \
 624                         TP_ARGS(dir, dentry))
 625
 626 DECLARE_EVENT_CLASS(nfs_directory_event_done,
 627                 TP_PROTO(
 628                         const struct inode *dir,
 629                         const struct dentry *dentry,
 630                         int error
 631                 ),
 632
 633                 TP_ARGS(dir, dentry, error),
 634
 635                 TP_STRUCT__entry(
 636                         __field(unsigned long, error)
 637                         __field(dev_t, dev)
 638                         __field(u64, dir)
 639                         __string(name, dentry->d_name.name)
 640                 ),
 641
 642                 TP_fast_assign(
 643                         __entry->dev = dir->i_sb->s_dev;
 644                         __entry->dir = NFS_FILEID(dir);
 645                         __entry->error = error < 0 ? -error : 0;
 646                         __assign_str(name, dentry->d_name.name);
 647                 ),
 648
 649                 TP_printk(
 650                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 651                         -__entry->error, nfs_show_status(__entry->error),
 652                         MAJOR(__entry->dev), MINOR(__entry->dev),
 653                         (unsigned long long)__entry->dir,
 654                         __get_str(name)
 655                 )
 656 );
 657
 658 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
 659         DEFINE_EVENT(nfs_directory_event_done, name, \
 660                         TP_PROTO( \
 661                                 const struct inode *dir, \
 662                                 const struct dentry *dentry, \
 663                                 int error \
 664                         ), \
 665                         TP_ARGS(dir, dentry, error))
 666
 667 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
 668 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
 669 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
 670 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
 671 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
 672 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
 673 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
 674 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
 675 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
 676 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
 677 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
 678 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
 679
 680 TRACE_EVENT(nfs_link_enter,
 681                 TP_PROTO(
 682                         const struct inode *inode,
 683                         const struct inode *dir,
 684                         const struct dentry *dentry
 685                 ),
 686
 687                 TP_ARGS(inode, dir, dentry),
 688
 689                 TP_STRUCT__entry(
 690                         __field(dev_t, dev)
 691                         __field(u64, fileid)
 692                         __field(u64, dir)
 693                         __string(name, dentry->d_name.name)
 694                 ),
 695
 696                 TP_fast_assign(
 697                         __entry->dev = inode->i_sb->s_dev;
 698                         __entry->fileid = NFS_FILEID(inode);
 699                         __entry->dir = NFS_FILEID(dir);
 700                         __assign_str(name, dentry->d_name.name);
 701                 ),
 702
 703                 TP_printk(
 704                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 705                         MAJOR(__entry->dev), MINOR(__entry->dev),
 706                         __entry->fileid,
 707                         MAJOR(__entry->dev), MINOR(__entry->dev),
 708                         (unsigned long long)__entry->dir,
 709                         __get_str(name)
 710                 )
 711 );
 712
 713 TRACE_EVENT(nfs_link_exit,
 714                 TP_PROTO(
 715                         const struct inode *inode,
 716                         const struct inode *dir,
 717                         const struct dentry *dentry,
 718                         int error
 719                 ),
 720
 721                 TP_ARGS(inode, dir, dentry, error),
 722
 723                 TP_STRUCT__entry(
 724                         __field(unsigned long, error)
 725                         __field(dev_t, dev)
 726                         __field(u64, fileid)
 727                         __field(u64, dir)
 728                         __string(name, dentry->d_name.name)
 729                 ),
 730
 731                 TP_fast_assign(
 732                         __entry->dev = inode->i_sb->s_dev;
 733                         __entry->fileid = NFS_FILEID(inode);
 734                         __entry->dir = NFS_FILEID(dir);
 735                         __entry->error = error < 0 ? -error : 0;
 736                         __assign_str(name, dentry->d_name.name);
 737                 ),
 738
 739                 TP_printk(
 740                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 741                         -__entry->error, nfs_show_status(__entry->error),
 742                         MAJOR(__entry->dev), MINOR(__entry->dev),
 743                         __entry->fileid,
 744                         MAJOR(__entry->dev), MINOR(__entry->dev),
 745                         (unsigned long long)__entry->dir,
 746                         __get_str(name)
 747                 )
 748 );
 749
 750 DECLARE_EVENT_CLASS(nfs_rename_event,
 751                 TP_PROTO(
 752                         const struct inode *old_dir,
 753                         const struct dentry *old_dentry,
 754                         const struct inode *new_dir,
 755                         const struct dentry *new_dentry
 756                 ),
 757
 758                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
 759
 760                 TP_STRUCT__entry(
 761                         __field(dev_t, dev)
 762                         __field(u64, old_dir)
 763                         __field(u64, new_dir)
 764                         __string(old_name, old_dentry->d_name.name)
 765                         __string(new_name, new_dentry->d_name.name)
 766                 ),
 767
 768                 TP_fast_assign(
 769                         __entry->dev = old_dir->i_sb->s_dev;
 770                         __entry->old_dir = NFS_FILEID(old_dir);
 771                         __entry->new_dir = NFS_FILEID(new_dir);
 772                         __assign_str(old_name, old_dentry->d_name.name);
 773                         __assign_str(new_name, new_dentry->d_name.name);
 774                 ),
 775
 776                 TP_printk(
 777                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
 778                         MAJOR(__entry->dev), MINOR(__entry->dev),
 779                         (unsigned long long)__entry->old_dir,
 780                         __get_str(old_name),
 781                         MAJOR(__entry->dev), MINOR(__entry->dev),
 782                         (unsigned long long)__entry->new_dir,
 783                         __get_str(new_name)
 784                 )
 785 );
 786 #define DEFINE_NFS_RENAME_EVENT(name) \
 787         DEFINE_EVENT(nfs_rename_event, name, \
 788                         TP_PROTO( \
 789                                 const struct inode *old_dir, \
 790                                 const struct dentry *old_dentry, \
 791                                 const struct inode *new_dir, \
 792                                 const struct dentry *new_dentry \
 793                         ), \
 794                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
 795
 796 DECLARE_EVENT_CLASS(nfs_rename_event_done,
 797                 TP_PROTO(
 798                         const struct inode *old_dir,
 799                         const struct dentry *old_dentry,
 800                         const struct inode *new_dir,
 801                         const struct dentry *new_dentry,
 802                         int error
 803                 ),
 804
 805                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
 806
 807                 TP_STRUCT__entry(
 808                         __field(dev_t, dev)
 809                         __field(unsigned long, error)
 810                         __field(u64, old_dir)
 811                         __string(old_name, old_dentry->d_name.name)
 812                         __field(u64, new_dir)
 813                         __string(new_name, new_dentry->d_name.name)
 814                 ),
 815
 816                 TP_fast_assign(
 817                         __entry->dev = old_dir->i_sb->s_dev;
 818                         __entry->error = -error;
 819                         __entry->old_dir = NFS_FILEID(old_dir);
 820                         __entry->new_dir = NFS_FILEID(new_dir);
 821                         __assign_str(old_name, old_dentry->d_name.name);
 822                         __assign_str(new_name, new_dentry->d_name.name);
 823                 ),
 824
 825                 TP_printk(
 826                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
 827                         "new_name=%02x:%02x:%llu/%s",
 828                         -__entry->error, nfs_show_status(__entry->error),
 829                         MAJOR(__entry->dev), MINOR(__entry->dev),
 830                         (unsigned long long)__entry->old_dir,
 831                         __get_str(old_name),
 832                         MAJOR(__entry->dev), MINOR(__entry->dev),
 833                         (unsigned long long)__entry->new_dir,
 834                         __get_str(new_name)
 835                 )
 836 );
 837 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
 838         DEFINE_EVENT(nfs_rename_event_done, name, \
 839                         TP_PROTO( \
 840                                 const struct inode *old_dir, \
 841                                 const struct dentry *old_dentry, \
 842                                 const struct inode *new_dir, \
 843                                 const struct dentry *new_dentry, \
 844                                 int error \
 845                         ), \
 846                         TP_ARGS(old_dir, old_dentry, new_dir, \
 847                                 new_dentry, error))
 848
 849 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
 850 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
 851
 852 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
 853
 854 TRACE_EVENT(nfs_sillyrename_unlink,
 855                 TP_PROTO(
 856                         const struct nfs_unlinkdata *data,
 857                         int error
 858                 ),
 859
 860                 TP_ARGS(data, error),
 861
 862                 TP_STRUCT__entry(
 863                         __field(dev_t, dev)
 864                         __field(unsigned long, error)
 865                         __field(u64, dir)
 866                         __dynamic_array(char, name, data->args.name.len + 1)
 867                 ),
 868
 869                 TP_fast_assign(
 870                         struct inode *dir = d_inode(data->dentry->d_parent);
 871                         size_t len = data->args.name.len;
 872                         __entry->dev = dir->i_sb->s_dev;
 873                         __entry->dir = NFS_FILEID(dir);
 874                         __entry->error = -error;
 875                         memcpy(__get_str(name),
 876                                 data->args.name.name, len);
 877                         __get_str(name)[len] = 0;
 878                 ),
 879
 880                 TP_printk(
 881                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 882                         -__entry->error, nfs_show_status(__entry->error),
 883                         MAJOR(__entry->dev), MINOR(__entry->dev),
 884                         (unsigned long long)__entry->dir,
 885                         __get_str(name)
 886                 )
 887 );
 888
 889 TRACE_EVENT(nfs_initiate_read,
 890                 TP_PROTO(
 891                         const struct nfs_pgio_header *hdr
 892                 ),
 893
 894                 TP_ARGS(hdr),
 895
 896                 TP_STRUCT__entry(
 897                         __field(dev_t, dev)
 898                         __field(u32, fhandle)
 899                         __field(u64, fileid)
 900                         __field(loff_t, offset)
 901                         __field(u32, count)
 902                 ),
 903
 904                 TP_fast_assign(
 905                         const struct inode *inode = hdr->inode;
 906                         const struct nfs_inode *nfsi = NFS_I(inode);
 907                         const struct nfs_fh *fh = hdr->args.fh ?
 908                                                   hdr->args.fh : &nfsi->fh;
 909
 910                         __entry->offset = hdr->args.offset;
 911                         __entry->count = hdr->args.count;
 912                         __entry->dev = inode->i_sb->s_dev;
 913                         __entry->fileid = nfsi->fileid;
 914                         __entry->fhandle = nfs_fhandle_hash(fh);
 915                 ),
 916
 917                 TP_printk(
 918                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 919                         "offset=%lld count=%u",
 920                         MAJOR(__entry->dev), MINOR(__entry->dev),
 921                         (unsigned long long)__entry->fileid,
 922                         __entry->fhandle,
 923                         (long long)__entry->offset, __entry->count
 924                 )
 925 );
 926
 927 TRACE_EVENT(nfs_readpage_done,
 928                 TP_PROTO(
 929                         const struct rpc_task *task,
 930                         const struct nfs_pgio_header *hdr
 931                 ),
 932
 933                 TP_ARGS(task, hdr),
 934
 935                 TP_STRUCT__entry(
 936                         __field(dev_t, dev)
 937                         __field(u32, fhandle)
 938                         __field(u64, fileid)
 939                         __field(loff_t, offset)
 940                         __field(u32, arg_count)
 941                         __field(u32, res_count)
 942                         __field(bool, eof)
 943                         __field(int, status)
 944                 ),
 945
 946                 TP_fast_assign(
 947                         const struct inode *inode = hdr->inode;
 948                         const struct nfs_inode *nfsi = NFS_I(inode);
 949                         const struct nfs_fh *fh = hdr->args.fh ?
 950                                                   hdr->args.fh : &nfsi->fh;
 951
 952                         __entry->status = task->tk_status;
 953                         __entry->offset = hdr->args.offset;
 954                         __entry->arg_count = hdr->args.count;
 955                         __entry->res_count = hdr->res.count;
 956                         __entry->eof = hdr->res.eof;
 957                         __entry->dev = inode->i_sb->s_dev;
 958                         __entry->fileid = nfsi->fileid;
 959                         __entry->fhandle = nfs_fhandle_hash(fh);
 960                 ),
 961
 962                 TP_printk(
 963                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 964                         "offset=%lld count=%u res=%u status=%d%s",
 965                         MAJOR(__entry->dev), MINOR(__entry->dev),
 966                         (unsigned long long)__entry->fileid,
 967                         __entry->fhandle,
 968                         (long long)__entry->offset, __entry->arg_count,
 969                         __entry->res_count, __entry->status,
 970                         __entry->eof ? " eof" : ""
 971                 )
 972 );
 973
 974 TRACE_EVENT(nfs_readpage_short,
 975                 TP_PROTO(
 976                         const struct rpc_task *task,
 977                         const struct nfs_pgio_header *hdr
 978                 ),
 979
 980                 TP_ARGS(task, hdr),
 981
 982                 TP_STRUCT__entry(
 983                         __field(dev_t, dev)
 984                         __field(u32, fhandle)
 985                         __field(u64, fileid)
 986                         __field(loff_t, offset)
 987                         __field(u32, arg_count)
 988                         __field(u32, res_count)
 989                         __field(bool, eof)
 990                         __field(int, status)
 991                 ),
 992
 993                 TP_fast_assign(
 994                         const struct inode *inode = hdr->inode;
 995                         const struct nfs_inode *nfsi = NFS_I(inode);
 996                         const struct nfs_fh *fh = hdr->args.fh ?
 997                                                   hdr->args.fh : &nfsi->fh;
 998
 999                         __entry->status = task->tk_status;
1000                         __entry->offset = hdr->args.offset;
1001                         __entry->arg_count = hdr->args.count;
1002                         __entry->res_count = hdr->res.count;
1003                         __entry->eof = hdr->res.eof;
1004                         __entry->dev = inode->i_sb->s_dev;
1005                         __entry->fileid = nfsi->fileid;
1006                         __entry->fhandle = nfs_fhandle_hash(fh);
1007                 ),
1008
1009                 TP_printk(
1010                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1011                         "offset=%lld count=%u res=%u status=%d%s",
1012                         MAJOR(__entry->dev), MINOR(__entry->dev),
1013                         (unsigned long long)__entry->fileid,
1014                         __entry->fhandle,
1015                         (long long)__entry->offset, __entry->arg_count,
1016                         __entry->res_count, __entry->status,
1017                         __entry->eof ? " eof" : ""
1018                 )
1019 );
1020
1021 TRACE_EVENT(nfs_pgio_error,
1022         TP_PROTO(
1023                 const struct nfs_pgio_header *hdr,
1024                 int error,
1025                 loff_t pos
1026         ),
1027
1028         TP_ARGS(hdr, error, pos),
1029
1030         TP_STRUCT__entry(
1031                 __field(dev_t, dev)
1032                 __field(u32, fhandle)
1033                 __field(u64, fileid)
1034                 __field(loff_t, offset)
1035                 __field(u32, arg_count)
1036                 __field(u32, res_count)
1037                 __field(loff_t, pos)
1038                 __field(int, status)
1039         ),
1040
1041         TP_fast_assign(
1042                 const struct inode *inode = hdr->inode;
1043                 const struct nfs_inode *nfsi = NFS_I(inode);
1044                 const struct nfs_fh *fh = hdr->args.fh ?
1045                                           hdr->args.fh : &nfsi->fh;
1046
1047                 __entry->status = error;
1048                 __entry->offset = hdr->args.offset;
1049                 __entry->arg_count = hdr->args.count;
1050                 __entry->res_count = hdr->res.count;
1051                 __entry->dev = inode->i_sb->s_dev;
1052                 __entry->fileid = nfsi->fileid;
1053                 __entry->fhandle = nfs_fhandle_hash(fh);
1054         ),
1055
1056         TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
1057                   "offset=%lld count=%u res=%u pos=%llu status=%d",
1058                 MAJOR(__entry->dev), MINOR(__entry->dev),
1059                 (unsigned long long)__entry->fileid, __entry->fhandle,
1060                 (long long)__entry->offset, __entry->arg_count, __entry->res_count,
1061                 __entry->pos, __entry->status
1062         )
1063 );
1064
1065 TRACE_DEFINE_ENUM(NFS_UNSTABLE);
1066 TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
1067 TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
1068
1069 #define nfs_show_stable(stable) \
1070         __print_symbolic(stable, \
1071                         { NFS_UNSTABLE, "UNSTABLE" }, \
1072                         { NFS_DATA_SYNC, "DATA_SYNC" }, \
1073                         { NFS_FILE_SYNC, "FILE_SYNC" })
1074
1075 TRACE_EVENT(nfs_initiate_write,
1076                 TP_PROTO(
1077                         const struct nfs_pgio_header *hdr
1078                 ),
1079
1080                 TP_ARGS(hdr),
1081
1082                 TP_STRUCT__entry(
1083                         __field(dev_t, dev)
1084                         __field(u32, fhandle)
1085                         __field(u64, fileid)
1086                         __field(loff_t, offset)
1087                         __field(u32, count)
1088                         __field(enum nfs3_stable_how, stable)
1089                 ),
1090
1091                 TP_fast_assign(
1092                         const struct inode *inode = hdr->inode;
1093                         const struct nfs_inode *nfsi = NFS_I(inode);
1094                         const struct nfs_fh *fh = hdr->args.fh ?
1095                                                   hdr->args.fh : &nfsi->fh;
1096
1097                         __entry->offset = hdr->args.offset;
1098                         __entry->count = hdr->args.count;
1099                         __entry->stable = hdr->args.stable;
1100                         __entry->dev = inode->i_sb->s_dev;
1101                         __entry->fileid = nfsi->fileid;
1102                         __entry->fhandle = nfs_fhandle_hash(fh);
1103                 ),
1104
1105                 TP_printk(
1106                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1107                         "offset=%lld count=%u stable=%s",
1108                         MAJOR(__entry->dev), MINOR(__entry->dev),
1109                         (unsigned long long)__entry->fileid,
1110                         __entry->fhandle,
1111                         (long long)__entry->offset, __entry->count,
1112                         nfs_show_stable(__entry->stable)
1113                 )
1114 );
1115
1116 TRACE_EVENT(nfs_writeback_done,
1117                 TP_PROTO(
1118                         const struct rpc_task *task,
1119                         const struct nfs_pgio_header *hdr
1120                 ),
1121
1122                 TP_ARGS(task, hdr),
1123
1124                 TP_STRUCT__entry(
1125                         __field(dev_t, dev)
1126                         __field(u32, fhandle)
1127                         __field(u64, fileid)
1128                         __field(loff_t, offset)
1129                         __field(u32, arg_count)
1130                         __field(u32, res_count)
1131                         __field(int, status)
1132                         __field(enum nfs3_stable_how, stable)
1133                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1134                 ),
1135
1136                 TP_fast_assign(
1137                         const struct inode *inode = hdr->inode;
1138                         const struct nfs_inode *nfsi = NFS_I(inode);
1139                         const struct nfs_fh *fh = hdr->args.fh ?
1140                                                   hdr->args.fh : &nfsi->fh;
1141                         const struct nfs_writeverf *verf = hdr->res.verf;
1142
1143                         __entry->status = task->tk_status;
1144                         __entry->offset = hdr->args.offset;
1145                         __entry->arg_count = hdr->args.count;
1146                         __entry->res_count = hdr->res.count;
1147                         __entry->stable = verf->committed;
1148                         memcpy(__entry->verifier,
1149                                 &verf->verifier,
1150                                 NFS4_VERIFIER_SIZE);
1151                         __entry->dev = inode->i_sb->s_dev;
1152                         __entry->fileid = nfsi->fileid;
1153                         __entry->fhandle = nfs_fhandle_hash(fh);
1154                 ),
1155
1156                 TP_printk(
1157                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1158                         "offset=%lld count=%u res=%u status=%d stable=%s "
1159                         "verifier=%s",
1160                         MAJOR(__entry->dev), MINOR(__entry->dev),
1161                         (unsigned long long)__entry->fileid,
1162                         __entry->fhandle,
1163                         (long long)__entry->offset, __entry->arg_count,
1164                         __entry->res_count, __entry->status,
1165                         nfs_show_stable(__entry->stable),
1166                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1167                 )
1168 );
1169
1170 DECLARE_EVENT_CLASS(nfs_page_error_class,
1171                 TP_PROTO(
1172                         const struct nfs_page *req,
1173                         int error
1174                 ),
1175
1176                 TP_ARGS(req, error),
1177
1178                 TP_STRUCT__entry(
1179                         __field(const void *, req)
1180                         __field(pgoff_t, index)
1181                         __field(unsigned int, offset)
1182                         __field(unsigned int, pgbase)
1183                         __field(unsigned int, bytes)
1184                         __field(int, error)
1185                 ),
1186
1187                 TP_fast_assign(
1188                         __entry->req = req;
1189                         __entry->index = req->wb_index;
1190                         __entry->offset = req->wb_offset;
1191                         __entry->pgbase = req->wb_pgbase;
1192                         __entry->bytes = req->wb_bytes;
1193                         __entry->error = error;
1194                 ),
1195
1196                 TP_printk(
1197                         "req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1198                         __entry->req, __entry->index, __entry->offset,
1199                         __entry->pgbase, __entry->bytes, __entry->error
1200                 )
1201 );
1202
1203 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1204         DEFINE_EVENT(nfs_page_error_class, name, \
1205                         TP_PROTO( \
1206                                 const struct nfs_page *req, \
1207                                 int error \
1208                         ), \
1209                         TP_ARGS(req, error))
1210
1211 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1212 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1213 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1214
1215 TRACE_EVENT(nfs_initiate_commit,
1216                 TP_PROTO(
1217                         const struct nfs_commit_data *data
1218                 ),
1219
1220                 TP_ARGS(data),
1221
1222                 TP_STRUCT__entry(
1223                         __field(dev_t, dev)
1224                         __field(u32, fhandle)
1225                         __field(u64, fileid)
1226                         __field(loff_t, offset)
1227                         __field(u32, count)
1228                 ),
1229
1230                 TP_fast_assign(
1231                         const struct inode *inode = data->inode;
1232                         const struct nfs_inode *nfsi = NFS_I(inode);
1233                         const struct nfs_fh *fh = data->args.fh ?
1234                                                   data->args.fh : &nfsi->fh;
1235
1236                         __entry->offset = data->args.offset;
1237                         __entry->count = data->args.count;
1238                         __entry->dev = inode->i_sb->s_dev;
1239                         __entry->fileid = nfsi->fileid;
1240                         __entry->fhandle = nfs_fhandle_hash(fh);
1241                 ),
1242
1243                 TP_printk(
1244                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1245                         "offset=%lld count=%u",
1246                         MAJOR(__entry->dev), MINOR(__entry->dev),
1247                         (unsigned long long)__entry->fileid,
1248                         __entry->fhandle,
1249                         (long long)__entry->offset, __entry->count
1250                 )
1251 );
1252
1253 TRACE_EVENT(nfs_commit_done,
1254                 TP_PROTO(
1255                         const struct rpc_task *task,
1256                         const struct nfs_commit_data *data
1257                 ),
1258
1259                 TP_ARGS(task, data),
1260
1261                 TP_STRUCT__entry(
1262                         __field(dev_t, dev)
1263                         __field(u32, fhandle)
1264                         __field(u64, fileid)
1265                         __field(loff_t, offset)
1266                         __field(int, status)
1267                         __field(enum nfs3_stable_how, stable)
1268                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1269                 ),
1270
1271                 TP_fast_assign(
1272                         const struct inode *inode = data->inode;
1273                         const struct nfs_inode *nfsi = NFS_I(inode);
1274                         const struct nfs_fh *fh = data->args.fh ?
1275                                                   data->args.fh : &nfsi->fh;
1276                         const struct nfs_writeverf *verf = data->res.verf;
1277
1278                         __entry->status = task->tk_status;
1279                         __entry->offset = data->args.offset;
1280                         __entry->stable = verf->committed;
1281                         memcpy(__entry->verifier,
1282                                 &verf->verifier,
1283                                 NFS4_VERIFIER_SIZE);
1284                         __entry->dev = inode->i_sb->s_dev;
1285                         __entry->fileid = nfsi->fileid;
1286                         __entry->fhandle = nfs_fhandle_hash(fh);
1287                 ),
1288
1289                 TP_printk(
1290                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1291                         "offset=%lld status=%d stable=%s verifier=%s",
1292                         MAJOR(__entry->dev), MINOR(__entry->dev),
1293                         (unsigned long long)__entry->fileid,
1294                         __entry->fhandle,
1295                         (long long)__entry->offset, __entry->status,
1296                         nfs_show_stable(__entry->stable),
1297                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1298                 )
1299 );
1300
1301 TRACE_EVENT(nfs_fh_to_dentry,
1302                 TP_PROTO(
1303                         const struct super_block *sb,
1304                         const struct nfs_fh *fh,
1305                         u64 fileid,
1306                         int error
1307                 ),
1308
1309                 TP_ARGS(sb, fh, fileid, error),
1310
1311                 TP_STRUCT__entry(
1312                         __field(int, error)
1313                         __field(dev_t, dev)
1314                         __field(u32, fhandle)
1315                         __field(u64, fileid)
1316                 ),
1317
1318                 TP_fast_assign(
1319                         __entry->error = error;
1320                         __entry->dev = sb->s_dev;
1321                         __entry->fileid = fileid;
1322                         __entry->fhandle = nfs_fhandle_hash(fh);
1323                 ),
1324
1325                 TP_printk(
1326                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1327                         __entry->error,
1328                         MAJOR(__entry->dev), MINOR(__entry->dev),
1329                         (unsigned long long)__entry->fileid,
1330                         __entry->fhandle
1331                 )
1332 );
1333
1334 TRACE_DEFINE_ENUM(NFS_OK);
1335 TRACE_DEFINE_ENUM(NFSERR_PERM);
1336 TRACE_DEFINE_ENUM(NFSERR_NOENT);
1337 TRACE_DEFINE_ENUM(NFSERR_IO);
1338 TRACE_DEFINE_ENUM(NFSERR_NXIO);
1339 TRACE_DEFINE_ENUM(ECHILD);
1340 TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1341 TRACE_DEFINE_ENUM(NFSERR_ACCES);
1342 TRACE_DEFINE_ENUM(NFSERR_EXIST);
1343 TRACE_DEFINE_ENUM(NFSERR_XDEV);
1344 TRACE_DEFINE_ENUM(NFSERR_NODEV);
1345 TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1346 TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1347 TRACE_DEFINE_ENUM(NFSERR_INVAL);
1348 TRACE_DEFINE_ENUM(NFSERR_FBIG);
1349 TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1350 TRACE_DEFINE_ENUM(NFSERR_ROFS);
1351 TRACE_DEFINE_ENUM(NFSERR_MLINK);
1352 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1353 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1354 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1355 TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1356 TRACE_DEFINE_ENUM(NFSERR_STALE);
1357 TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1358 TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1359 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1360 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1361 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1362 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1363 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1364 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1365 TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1366 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1367
1368 #define nfs_show_status(x) \
1369         __print_symbolic(x, \
1370                         { NFS_OK, "OK" }, \
1371                         { NFSERR_PERM, "PERM" }, \
1372                         { NFSERR_NOENT, "NOENT" }, \
1373                         { NFSERR_IO, "IO" }, \
1374                         { NFSERR_NXIO, "NXIO" }, \
1375                         { ECHILD, "CHILD" }, \
1376                         { NFSERR_EAGAIN, "AGAIN" }, \
1377                         { NFSERR_ACCES, "ACCES" }, \
1378                         { NFSERR_EXIST, "EXIST" }, \
1379                         { NFSERR_XDEV, "XDEV" }, \
1380                         { NFSERR_NODEV, "NODEV" }, \
1381                         { NFSERR_NOTDIR, "NOTDIR" }, \
1382                         { NFSERR_ISDIR, "ISDIR" }, \
1383                         { NFSERR_INVAL, "INVAL" }, \
1384                         { NFSERR_FBIG, "FBIG" }, \
1385                         { NFSERR_NOSPC, "NOSPC" }, \
1386                         { NFSERR_ROFS, "ROFS" }, \
1387                         { NFSERR_MLINK, "MLINK" }, \
1388                         { NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1389                         { NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1390                         { NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1391                         { NFSERR_DQUOT, "DQUOT" }, \
1392                         { NFSERR_STALE, "STALE" }, \
1393                         { NFSERR_REMOTE, "REMOTE" }, \
1394                         { NFSERR_WFLUSH, "WFLUSH" }, \
1395                         { NFSERR_BADHANDLE, "BADHANDLE" }, \
1396                         { NFSERR_NOT_SYNC, "NOTSYNC" }, \
1397                         { NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1398                         { NFSERR_NOTSUPP, "NOTSUPP" }, \
1399                         { NFSERR_TOOSMALL, "TOOSMALL" }, \
1400                         { NFSERR_SERVERFAULT, "REMOTEIO" }, \
1401                         { NFSERR_BADTYPE, "BADTYPE" }, \
1402                         { NFSERR_JUKEBOX, "JUKEBOX" })
1403
1404 DECLARE_EVENT_CLASS(nfs_xdr_event,
1405                 TP_PROTO(
1406                         const struct xdr_stream *xdr,
1407                         int error
1408                 ),
1409
1410                 TP_ARGS(xdr, error),
1411
1412                 TP_STRUCT__entry(
1413                         __field(unsigned int, task_id)
1414                         __field(unsigned int, client_id)
1415                         __field(u32, xid)
1416                         __field(int, version)
1417                         __field(unsigned long, error)
1418                         __string(program,
1419                                  xdr->rqst->rq_task->tk_client->cl_program->name)
1420                         __string(procedure,
1421                                  xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1422                 ),
1423
1424                 TP_fast_assign(
1425                         const struct rpc_rqst *rqstp = xdr->rqst;
1426                         const struct rpc_task *task = rqstp->rq_task;
1427
1428                         __entry->task_id = task->tk_pid;
1429                         __entry->client_id = task->tk_client->cl_clid;
1430                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1431                         __entry->version = task->tk_client->cl_vers;
1432                         __entry->error = error;
1433                         __assign_str(program,
1434                                      task->tk_client->cl_program->name)
1435                         __assign_str(procedure, task->tk_msg.rpc_proc->p_name)
1436                 ),
1437
1438                 TP_printk(
1439                         "task:%u@%d xid=0x%08x %sv%d %s error=%ld (%s)",
1440                         __entry->task_id, __entry->client_id, __entry->xid,
1441                         __get_str(program), __entry->version,
1442                         __get_str(procedure), -__entry->error,
1443                         nfs_show_status(__entry->error)
1444                 )
1445 );
1446 #define DEFINE_NFS_XDR_EVENT(name) \
1447         DEFINE_EVENT(nfs_xdr_event, name, \
1448                         TP_PROTO( \
1449                                 const struct xdr_stream *xdr, \
1450                                 int error \
1451                         ), \
1452                         TP_ARGS(xdr, error))
1453 DEFINE_NFS_XDR_EVENT(nfs_xdr_status);
1454 DEFINE_NFS_XDR_EVENT(nfs_xdr_bad_filehandle);
1455
1456 #endif /* _TRACE_NFS_H */
1457
1458 #undef TRACE_INCLUDE_PATH
1459 #define TRACE_INCLUDE_PATH .
1460 #define TRACE_INCLUDE_FILE nfstrace
1461 /* This part must be outside protection */
1462 #include <trace/define_trace.h>