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
  49 #define nfs_show_cache_validity(v) \
  50         __print_flags(v, "|", \
  51                         { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
  52                         { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
  53                         { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
  54                         { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
  55                         { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
  56                         { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
  57                         { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
  58                         { NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
  59                         { NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
  60                         { NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
  61                         { NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
  62                         { NFS_INO_INVALID_OTHER, "INVALID_OTHER" })
  63
  64 TRACE_DEFINE_ENUM(NFS_INO_ADVISE_RDPLUS);
  65 TRACE_DEFINE_ENUM(NFS_INO_STALE);
  66 TRACE_DEFINE_ENUM(NFS_INO_ACL_LRU_SET);
  67 TRACE_DEFINE_ENUM(NFS_INO_INVALIDATING);
  68 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE);
  69 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE_LOCK);
  70 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMIT);
  71 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMITTING);
  72 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTSTATS);
  73 TRACE_DEFINE_ENUM(NFS_INO_ODIRECT);
  74
  75 #define nfs_show_nfsi_flags(v) \
  76         __print_flags(v, "|", \
  77                         { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
  78                         { BIT(NFS_INO_STALE), "STALE" }, \
  79                         { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
  80                         { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
  81                         { BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
  82                         { BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
  83                         { BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
  84                         { BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
  85                         { BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
  86                         { BIT(NFS_INO_ODIRECT), "ODIRECT" })
  87
  88 DECLARE_EVENT_CLASS(nfs_inode_event,
  89                 TP_PROTO(
  90                         const struct inode *inode
  91                 ),
  92
  93                 TP_ARGS(inode),
  94
  95                 TP_STRUCT__entry(
  96                         __field(dev_t, dev)
  97                         __field(u32, fhandle)
  98                         __field(u64, fileid)
  99                         __field(u64, version)
 100                 ),
 101
 102                 TP_fast_assign(
 103                         const struct nfs_inode *nfsi = NFS_I(inode);
 104                         __entry->dev = inode->i_sb->s_dev;
 105                         __entry->fileid = nfsi->fileid;
 106                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 107                         __entry->version = inode_peek_iversion_raw(inode);
 108                 ),
 109
 110                 TP_printk(
 111                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
 112                         MAJOR(__entry->dev), MINOR(__entry->dev),
 113                         (unsigned long long)__entry->fileid,
 114                         __entry->fhandle,
 115                         (unsigned long long)__entry->version
 116                 )
 117 );
 118
 119 DECLARE_EVENT_CLASS(nfs_inode_event_done,
 120                 TP_PROTO(
 121                         const struct inode *inode,
 122                         int error
 123                 ),
 124
 125                 TP_ARGS(inode, error),
 126
 127                 TP_STRUCT__entry(
 128                         __field(unsigned long, error)
 129                         __field(dev_t, dev)
 130                         __field(u32, fhandle)
 131                         __field(unsigned char, type)
 132                         __field(u64, fileid)
 133                         __field(u64, version)
 134                         __field(loff_t, size)
 135                         __field(unsigned long, nfsi_flags)
 136                         __field(unsigned long, cache_validity)
 137                 ),
 138
 139                 TP_fast_assign(
 140                         const struct nfs_inode *nfsi = NFS_I(inode);
 141                         __entry->error = error < 0 ? -error : 0;
 142                         __entry->dev = inode->i_sb->s_dev;
 143                         __entry->fileid = nfsi->fileid;
 144                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 145                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 146                         __entry->version = inode_peek_iversion_raw(inode);
 147                         __entry->size = i_size_read(inode);
 148                         __entry->nfsi_flags = nfsi->flags;
 149                         __entry->cache_validity = nfsi->cache_validity;
 150                 ),
 151
 152                 TP_printk(
 153                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 154                         "type=%u (%s) version=%llu size=%lld "
 155                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
 156                         -__entry->error, nfs_show_status(__entry->error),
 157                         MAJOR(__entry->dev), MINOR(__entry->dev),
 158                         (unsigned long long)__entry->fileid,
 159                         __entry->fhandle,
 160                         __entry->type,
 161                         nfs_show_file_type(__entry->type),
 162                         (unsigned long long)__entry->version,
 163                         (long long)__entry->size,
 164                         __entry->cache_validity,
 165                         nfs_show_cache_validity(__entry->cache_validity),
 166                         __entry->nfsi_flags,
 167                         nfs_show_nfsi_flags(__entry->nfsi_flags)
 168                 )
 169 );
 170
 171 #define DEFINE_NFS_INODE_EVENT(name) \
 172         DEFINE_EVENT(nfs_inode_event, name, \
 173                         TP_PROTO( \
 174                                 const struct inode *inode \
 175                         ), \
 176                         TP_ARGS(inode))
 177 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
 178         DEFINE_EVENT(nfs_inode_event_done, name, \
 179                         TP_PROTO( \
 180                                 const struct inode *inode, \
 181                                 int error \
 182                         ), \
 183                         TP_ARGS(inode, error))
 184 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
 185 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
 186 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
 187 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
 188 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
 189 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
 190 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
 191 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
 192 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
 193 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
 194 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
 195 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
 196 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
 197 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
 198 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
 199 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
 200 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
 201 DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit);
 202
 203 TRACE_DEFINE_ENUM(LOOKUP_FOLLOW);
 204 TRACE_DEFINE_ENUM(LOOKUP_DIRECTORY);
 205 TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT);
 206 TRACE_DEFINE_ENUM(LOOKUP_PARENT);
 207 TRACE_DEFINE_ENUM(LOOKUP_REVAL);
 208 TRACE_DEFINE_ENUM(LOOKUP_RCU);
 209 TRACE_DEFINE_ENUM(LOOKUP_OPEN);
 210 TRACE_DEFINE_ENUM(LOOKUP_CREATE);
 211 TRACE_DEFINE_ENUM(LOOKUP_EXCL);
 212 TRACE_DEFINE_ENUM(LOOKUP_RENAME_TARGET);
 213 TRACE_DEFINE_ENUM(LOOKUP_JUMPED);
 214 TRACE_DEFINE_ENUM(LOOKUP_ROOT);
 215 TRACE_DEFINE_ENUM(LOOKUP_EMPTY);
 216 TRACE_DEFINE_ENUM(LOOKUP_DOWN);
 217
 218 #define show_lookup_flags(flags) \
 219         __print_flags(flags, "|", \
 220                         { LOOKUP_FOLLOW, "FOLLOW" }, \
 221                         { LOOKUP_DIRECTORY, "DIRECTORY" }, \
 222                         { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
 223                         { LOOKUP_PARENT, "PARENT" }, \
 224                         { LOOKUP_REVAL, "REVAL" }, \
 225                         { LOOKUP_RCU, "RCU" }, \
 226                         { LOOKUP_OPEN, "OPEN" }, \
 227                         { LOOKUP_CREATE, "CREATE" }, \
 228                         { LOOKUP_EXCL, "EXCL" }, \
 229                         { LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
 230                         { LOOKUP_JUMPED, "JUMPED" }, \
 231                         { LOOKUP_ROOT, "ROOT" }, \
 232                         { LOOKUP_EMPTY, "EMPTY" }, \
 233                         { LOOKUP_DOWN, "DOWN" })
 234
 235 DECLARE_EVENT_CLASS(nfs_lookup_event,
 236                 TP_PROTO(
 237                         const struct inode *dir,
 238                         const struct dentry *dentry,
 239                         unsigned int flags
 240                 ),
 241
 242                 TP_ARGS(dir, dentry, flags),
 243
 244                 TP_STRUCT__entry(
 245                         __field(unsigned long, flags)
 246                         __field(dev_t, dev)
 247                         __field(u64, dir)
 248                         __string(name, dentry->d_name.name)
 249                 ),
 250
 251                 TP_fast_assign(
 252                         __entry->dev = dir->i_sb->s_dev;
 253                         __entry->dir = NFS_FILEID(dir);
 254                         __entry->flags = flags;
 255                         __assign_str(name, dentry->d_name.name);
 256                 ),
 257
 258                 TP_printk(
 259                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 260                         __entry->flags,
 261                         show_lookup_flags(__entry->flags),
 262                         MAJOR(__entry->dev), MINOR(__entry->dev),
 263                         (unsigned long long)__entry->dir,
 264                         __get_str(name)
 265                 )
 266 );
 267
 268 #define DEFINE_NFS_LOOKUP_EVENT(name) \
 269         DEFINE_EVENT(nfs_lookup_event, name, \
 270                         TP_PROTO( \
 271                                 const struct inode *dir, \
 272                                 const struct dentry *dentry, \
 273                                 unsigned int flags \
 274                         ), \
 275                         TP_ARGS(dir, dentry, flags))
 276
 277 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
 278                 TP_PROTO(
 279                         const struct inode *dir,
 280                         const struct dentry *dentry,
 281                         unsigned int flags,
 282                         int error
 283                 ),
 284
 285                 TP_ARGS(dir, dentry, flags, error),
 286
 287                 TP_STRUCT__entry(
 288                         __field(unsigned long, error)
 289                         __field(unsigned long, flags)
 290                         __field(dev_t, dev)
 291                         __field(u64, dir)
 292                         __string(name, dentry->d_name.name)
 293                 ),
 294
 295                 TP_fast_assign(
 296                         __entry->dev = dir->i_sb->s_dev;
 297                         __entry->dir = NFS_FILEID(dir);
 298                         __entry->error = error < 0 ? -error : 0;
 299                         __entry->flags = flags;
 300                         __assign_str(name, dentry->d_name.name);
 301                 ),
 302
 303                 TP_printk(
 304                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 305                         -__entry->error, nfs_show_status(__entry->error),
 306                         __entry->flags,
 307                         show_lookup_flags(__entry->flags),
 308                         MAJOR(__entry->dev), MINOR(__entry->dev),
 309                         (unsigned long long)__entry->dir,
 310                         __get_str(name)
 311                 )
 312 );
 313
 314 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
 315         DEFINE_EVENT(nfs_lookup_event_done, name, \
 316                         TP_PROTO( \
 317                                 const struct inode *dir, \
 318                                 const struct dentry *dentry, \
 319                                 unsigned int flags, \
 320                                 int error \
 321                         ), \
 322                         TP_ARGS(dir, dentry, flags, error))
 323
 324 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
 325 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
 326 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
 327 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
 328
 329 TRACE_DEFINE_ENUM(O_WRONLY);
 330 TRACE_DEFINE_ENUM(O_RDWR);
 331 TRACE_DEFINE_ENUM(O_CREAT);
 332 TRACE_DEFINE_ENUM(O_EXCL);
 333 TRACE_DEFINE_ENUM(O_NOCTTY);
 334 TRACE_DEFINE_ENUM(O_TRUNC);
 335 TRACE_DEFINE_ENUM(O_APPEND);
 336 TRACE_DEFINE_ENUM(O_NONBLOCK);
 337 TRACE_DEFINE_ENUM(O_DSYNC);
 338 TRACE_DEFINE_ENUM(O_DIRECT);
 339 TRACE_DEFINE_ENUM(O_LARGEFILE);
 340 TRACE_DEFINE_ENUM(O_DIRECTORY);
 341 TRACE_DEFINE_ENUM(O_NOFOLLOW);
 342 TRACE_DEFINE_ENUM(O_NOATIME);
 343 TRACE_DEFINE_ENUM(O_CLOEXEC);
 344
 345 #define show_open_flags(flags) \
 346         __print_flags(flags, "|", \
 347                 { O_WRONLY, "O_WRONLY" }, \
 348                 { O_RDWR, "O_RDWR" }, \
 349                 { O_CREAT, "O_CREAT" }, \
 350                 { O_EXCL, "O_EXCL" }, \
 351                 { O_NOCTTY, "O_NOCTTY" }, \
 352                 { O_TRUNC, "O_TRUNC" }, \
 353                 { O_APPEND, "O_APPEND" }, \
 354                 { O_NONBLOCK, "O_NONBLOCK" }, \
 355                 { O_DSYNC, "O_DSYNC" }, \
 356                 { O_DIRECT, "O_DIRECT" }, \
 357                 { O_LARGEFILE, "O_LARGEFILE" }, \
 358                 { O_DIRECTORY, "O_DIRECTORY" }, \
 359                 { O_NOFOLLOW, "O_NOFOLLOW" }, \
 360                 { O_NOATIME, "O_NOATIME" }, \
 361                 { O_CLOEXEC, "O_CLOEXEC" })
 362
 363 TRACE_DEFINE_ENUM(FMODE_READ);
 364 TRACE_DEFINE_ENUM(FMODE_WRITE);
 365 TRACE_DEFINE_ENUM(FMODE_EXEC);
 366
 367 #define show_fmode_flags(mode) \
 368         __print_flags(mode, "|", \
 369                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 370                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 371                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 372
 373 TRACE_EVENT(nfs_atomic_open_enter,
 374                 TP_PROTO(
 375                         const struct inode *dir,
 376                         const struct nfs_open_context *ctx,
 377                         unsigned int flags
 378                 ),
 379
 380                 TP_ARGS(dir, ctx, flags),
 381
 382                 TP_STRUCT__entry(
 383                         __field(unsigned long, flags)
 384                         __field(unsigned int, fmode)
 385                         __field(dev_t, dev)
 386                         __field(u64, dir)
 387                         __string(name, ctx->dentry->d_name.name)
 388                 ),
 389
 390                 TP_fast_assign(
 391                         __entry->dev = dir->i_sb->s_dev;
 392                         __entry->dir = NFS_FILEID(dir);
 393                         __entry->flags = flags;
 394                         __entry->fmode = (__force unsigned int)ctx->mode;
 395                         __assign_str(name, ctx->dentry->d_name.name);
 396                 ),
 397
 398                 TP_printk(
 399                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
 400                         __entry->flags,
 401                         show_open_flags(__entry->flags),
 402                         show_fmode_flags(__entry->fmode),
 403                         MAJOR(__entry->dev), MINOR(__entry->dev),
 404                         (unsigned long long)__entry->dir,
 405                         __get_str(name)
 406                 )
 407 );
 408
 409 TRACE_EVENT(nfs_atomic_open_exit,
 410                 TP_PROTO(
 411                         const struct inode *dir,
 412                         const struct nfs_open_context *ctx,
 413                         unsigned int flags,
 414                         int error
 415                 ),
 416
 417                 TP_ARGS(dir, ctx, flags, error),
 418
 419                 TP_STRUCT__entry(
 420                         __field(unsigned long, error)
 421                         __field(unsigned long, flags)
 422                         __field(unsigned int, fmode)
 423                         __field(dev_t, dev)
 424                         __field(u64, dir)
 425                         __string(name, ctx->dentry->d_name.name)
 426                 ),
 427
 428                 TP_fast_assign(
 429                         __entry->error = -error;
 430                         __entry->dev = dir->i_sb->s_dev;
 431                         __entry->dir = NFS_FILEID(dir);
 432                         __entry->flags = flags;
 433                         __entry->fmode = (__force unsigned int)ctx->mode;
 434                         __assign_str(name, ctx->dentry->d_name.name);
 435                 ),
 436
 437                 TP_printk(
 438                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
 439                         "name=%02x:%02x:%llu/%s",
 440                         -__entry->error, nfs_show_status(__entry->error),
 441                         __entry->flags,
 442                         show_open_flags(__entry->flags),
 443                         show_fmode_flags(__entry->fmode),
 444                         MAJOR(__entry->dev), MINOR(__entry->dev),
 445                         (unsigned long long)__entry->dir,
 446                         __get_str(name)
 447                 )
 448 );
 449
 450 TRACE_EVENT(nfs_create_enter,
 451                 TP_PROTO(
 452                         const struct inode *dir,
 453                         const struct dentry *dentry,
 454                         unsigned int flags
 455                 ),
 456
 457                 TP_ARGS(dir, dentry, flags),
 458
 459                 TP_STRUCT__entry(
 460                         __field(unsigned long, flags)
 461                         __field(dev_t, dev)
 462                         __field(u64, dir)
 463                         __string(name, dentry->d_name.name)
 464                 ),
 465
 466                 TP_fast_assign(
 467                         __entry->dev = dir->i_sb->s_dev;
 468                         __entry->dir = NFS_FILEID(dir);
 469                         __entry->flags = flags;
 470                         __assign_str(name, dentry->d_name.name);
 471                 ),
 472
 473                 TP_printk(
 474                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 475                         __entry->flags,
 476                         show_open_flags(__entry->flags),
 477                         MAJOR(__entry->dev), MINOR(__entry->dev),
 478                         (unsigned long long)__entry->dir,
 479                         __get_str(name)
 480                 )
 481 );
 482
 483 TRACE_EVENT(nfs_create_exit,
 484                 TP_PROTO(
 485                         const struct inode *dir,
 486                         const struct dentry *dentry,
 487                         unsigned int flags,
 488                         int error
 489                 ),
 490
 491                 TP_ARGS(dir, dentry, flags, error),
 492
 493                 TP_STRUCT__entry(
 494                         __field(unsigned long, error)
 495                         __field(unsigned long, flags)
 496                         __field(dev_t, dev)
 497                         __field(u64, dir)
 498                         __string(name, dentry->d_name.name)
 499                 ),
 500
 501                 TP_fast_assign(
 502                         __entry->error = -error;
 503                         __entry->dev = dir->i_sb->s_dev;
 504                         __entry->dir = NFS_FILEID(dir);
 505                         __entry->flags = flags;
 506                         __assign_str(name, dentry->d_name.name);
 507                 ),
 508
 509                 TP_printk(
 510                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 511                         -__entry->error, nfs_show_status(__entry->error),
 512                         __entry->flags,
 513                         show_open_flags(__entry->flags),
 514                         MAJOR(__entry->dev), MINOR(__entry->dev),
 515                         (unsigned long long)__entry->dir,
 516                         __get_str(name)
 517                 )
 518 );
 519
 520 DECLARE_EVENT_CLASS(nfs_directory_event,
 521                 TP_PROTO(
 522                         const struct inode *dir,
 523                         const struct dentry *dentry
 524                 ),
 525
 526                 TP_ARGS(dir, dentry),
 527
 528                 TP_STRUCT__entry(
 529                         __field(dev_t, dev)
 530                         __field(u64, dir)
 531                         __string(name, dentry->d_name.name)
 532                 ),
 533
 534                 TP_fast_assign(
 535                         __entry->dev = dir->i_sb->s_dev;
 536                         __entry->dir = NFS_FILEID(dir);
 537                         __assign_str(name, dentry->d_name.name);
 538                 ),
 539
 540                 TP_printk(
 541                         "name=%02x:%02x:%llu/%s",
 542                         MAJOR(__entry->dev), MINOR(__entry->dev),
 543                         (unsigned long long)__entry->dir,
 544                         __get_str(name)
 545                 )
 546 );
 547
 548 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
 549         DEFINE_EVENT(nfs_directory_event, name, \
 550                         TP_PROTO( \
 551                                 const struct inode *dir, \
 552                                 const struct dentry *dentry \
 553                         ), \
 554                         TP_ARGS(dir, dentry))
 555
 556 DECLARE_EVENT_CLASS(nfs_directory_event_done,
 557                 TP_PROTO(
 558                         const struct inode *dir,
 559                         const struct dentry *dentry,
 560                         int error
 561                 ),
 562
 563                 TP_ARGS(dir, dentry, error),
 564
 565                 TP_STRUCT__entry(
 566                         __field(unsigned long, error)
 567                         __field(dev_t, dev)
 568                         __field(u64, dir)
 569                         __string(name, dentry->d_name.name)
 570                 ),
 571
 572                 TP_fast_assign(
 573                         __entry->dev = dir->i_sb->s_dev;
 574                         __entry->dir = NFS_FILEID(dir);
 575                         __entry->error = error < 0 ? -error : 0;
 576                         __assign_str(name, dentry->d_name.name);
 577                 ),
 578
 579                 TP_printk(
 580                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 581                         -__entry->error, nfs_show_status(__entry->error),
 582                         MAJOR(__entry->dev), MINOR(__entry->dev),
 583                         (unsigned long long)__entry->dir,
 584                         __get_str(name)
 585                 )
 586 );
 587
 588 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
 589         DEFINE_EVENT(nfs_directory_event_done, name, \
 590                         TP_PROTO( \
 591                                 const struct inode *dir, \
 592                                 const struct dentry *dentry, \
 593                                 int error \
 594                         ), \
 595                         TP_ARGS(dir, dentry, error))
 596
 597 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
 598 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
 599 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
 600 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
 601 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
 602 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
 603 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
 604 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
 605 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
 606 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
 607 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
 608 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
 609
 610 TRACE_EVENT(nfs_link_enter,
 611                 TP_PROTO(
 612                         const struct inode *inode,
 613                         const struct inode *dir,
 614                         const struct dentry *dentry
 615                 ),
 616
 617                 TP_ARGS(inode, dir, dentry),
 618
 619                 TP_STRUCT__entry(
 620                         __field(dev_t, dev)
 621                         __field(u64, fileid)
 622                         __field(u64, dir)
 623                         __string(name, dentry->d_name.name)
 624                 ),
 625
 626                 TP_fast_assign(
 627                         __entry->dev = inode->i_sb->s_dev;
 628                         __entry->fileid = NFS_FILEID(inode);
 629                         __entry->dir = NFS_FILEID(dir);
 630                         __assign_str(name, dentry->d_name.name);
 631                 ),
 632
 633                 TP_printk(
 634                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 635                         MAJOR(__entry->dev), MINOR(__entry->dev),
 636                         __entry->fileid,
 637                         MAJOR(__entry->dev), MINOR(__entry->dev),
 638                         (unsigned long long)__entry->dir,
 639                         __get_str(name)
 640                 )
 641 );
 642
 643 TRACE_EVENT(nfs_link_exit,
 644                 TP_PROTO(
 645                         const struct inode *inode,
 646                         const struct inode *dir,
 647                         const struct dentry *dentry,
 648                         int error
 649                 ),
 650
 651                 TP_ARGS(inode, dir, dentry, error),
 652
 653                 TP_STRUCT__entry(
 654                         __field(unsigned long, error)
 655                         __field(dev_t, dev)
 656                         __field(u64, fileid)
 657                         __field(u64, dir)
 658                         __string(name, dentry->d_name.name)
 659                 ),
 660
 661                 TP_fast_assign(
 662                         __entry->dev = inode->i_sb->s_dev;
 663                         __entry->fileid = NFS_FILEID(inode);
 664                         __entry->dir = NFS_FILEID(dir);
 665                         __entry->error = error < 0 ? -error : 0;
 666                         __assign_str(name, dentry->d_name.name);
 667                 ),
 668
 669                 TP_printk(
 670                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 671                         -__entry->error, nfs_show_status(__entry->error),
 672                         MAJOR(__entry->dev), MINOR(__entry->dev),
 673                         __entry->fileid,
 674                         MAJOR(__entry->dev), MINOR(__entry->dev),
 675                         (unsigned long long)__entry->dir,
 676                         __get_str(name)
 677                 )
 678 );
 679
 680 DECLARE_EVENT_CLASS(nfs_rename_event,
 681                 TP_PROTO(
 682                         const struct inode *old_dir,
 683                         const struct dentry *old_dentry,
 684                         const struct inode *new_dir,
 685                         const struct dentry *new_dentry
 686                 ),
 687
 688                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
 689
 690                 TP_STRUCT__entry(
 691                         __field(dev_t, dev)
 692                         __field(u64, old_dir)
 693                         __field(u64, new_dir)
 694                         __string(old_name, old_dentry->d_name.name)
 695                         __string(new_name, new_dentry->d_name.name)
 696                 ),
 697
 698                 TP_fast_assign(
 699                         __entry->dev = old_dir->i_sb->s_dev;
 700                         __entry->old_dir = NFS_FILEID(old_dir);
 701                         __entry->new_dir = NFS_FILEID(new_dir);
 702                         __assign_str(old_name, old_dentry->d_name.name);
 703                         __assign_str(new_name, new_dentry->d_name.name);
 704                 ),
 705
 706                 TP_printk(
 707                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
 708                         MAJOR(__entry->dev), MINOR(__entry->dev),
 709                         (unsigned long long)__entry->old_dir,
 710                         __get_str(old_name),
 711                         MAJOR(__entry->dev), MINOR(__entry->dev),
 712                         (unsigned long long)__entry->new_dir,
 713                         __get_str(new_name)
 714                 )
 715 );
 716 #define DEFINE_NFS_RENAME_EVENT(name) \
 717         DEFINE_EVENT(nfs_rename_event, name, \
 718                         TP_PROTO( \
 719                                 const struct inode *old_dir, \
 720                                 const struct dentry *old_dentry, \
 721                                 const struct inode *new_dir, \
 722                                 const struct dentry *new_dentry \
 723                         ), \
 724                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
 725
 726 DECLARE_EVENT_CLASS(nfs_rename_event_done,
 727                 TP_PROTO(
 728                         const struct inode *old_dir,
 729                         const struct dentry *old_dentry,
 730                         const struct inode *new_dir,
 731                         const struct dentry *new_dentry,
 732                         int error
 733                 ),
 734
 735                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
 736
 737                 TP_STRUCT__entry(
 738                         __field(dev_t, dev)
 739                         __field(unsigned long, error)
 740                         __field(u64, old_dir)
 741                         __string(old_name, old_dentry->d_name.name)
 742                         __field(u64, new_dir)
 743                         __string(new_name, new_dentry->d_name.name)
 744                 ),
 745
 746                 TP_fast_assign(
 747                         __entry->dev = old_dir->i_sb->s_dev;
 748                         __entry->error = -error;
 749                         __entry->old_dir = NFS_FILEID(old_dir);
 750                         __entry->new_dir = NFS_FILEID(new_dir);
 751                         __assign_str(old_name, old_dentry->d_name.name);
 752                         __assign_str(new_name, new_dentry->d_name.name);
 753                 ),
 754
 755                 TP_printk(
 756                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
 757                         "new_name=%02x:%02x:%llu/%s",
 758                         -__entry->error, nfs_show_status(__entry->error),
 759                         MAJOR(__entry->dev), MINOR(__entry->dev),
 760                         (unsigned long long)__entry->old_dir,
 761                         __get_str(old_name),
 762                         MAJOR(__entry->dev), MINOR(__entry->dev),
 763                         (unsigned long long)__entry->new_dir,
 764                         __get_str(new_name)
 765                 )
 766 );
 767 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
 768         DEFINE_EVENT(nfs_rename_event_done, name, \
 769                         TP_PROTO( \
 770                                 const struct inode *old_dir, \
 771                                 const struct dentry *old_dentry, \
 772                                 const struct inode *new_dir, \
 773                                 const struct dentry *new_dentry, \
 774                                 int error \
 775                         ), \
 776                         TP_ARGS(old_dir, old_dentry, new_dir, \
 777                                 new_dentry, error))
 778
 779 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
 780 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
 781
 782 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
 783
 784 TRACE_EVENT(nfs_sillyrename_unlink,
 785                 TP_PROTO(
 786                         const struct nfs_unlinkdata *data,
 787                         int error
 788                 ),
 789
 790                 TP_ARGS(data, error),
 791
 792                 TP_STRUCT__entry(
 793                         __field(dev_t, dev)
 794                         __field(unsigned long, error)
 795                         __field(u64, dir)
 796                         __dynamic_array(char, name, data->args.name.len + 1)
 797                 ),
 798
 799                 TP_fast_assign(
 800                         struct inode *dir = d_inode(data->dentry->d_parent);
 801                         size_t len = data->args.name.len;
 802                         __entry->dev = dir->i_sb->s_dev;
 803                         __entry->dir = NFS_FILEID(dir);
 804                         __entry->error = -error;
 805                         memcpy(__get_str(name),
 806                                 data->args.name.name, len);
 807                         __get_str(name)[len] = 0;
 808                 ),
 809
 810                 TP_printk(
 811                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 812                         -__entry->error, nfs_show_status(__entry->error),
 813                         MAJOR(__entry->dev), MINOR(__entry->dev),
 814                         (unsigned long long)__entry->dir,
 815                         __get_str(name)
 816                 )
 817 );
 818
 819 TRACE_EVENT(nfs_initiate_read,
 820                 TP_PROTO(
 821                         const struct inode *inode,
 822                         loff_t offset, unsigned long count
 823                 ),
 824
 825                 TP_ARGS(inode, offset, count),
 826
 827                 TP_STRUCT__entry(
 828                         __field(loff_t, offset)
 829                         __field(unsigned long, count)
 830                         __field(dev_t, dev)
 831                         __field(u32, fhandle)
 832                         __field(u64, fileid)
 833                 ),
 834
 835                 TP_fast_assign(
 836                         const struct nfs_inode *nfsi = NFS_I(inode);
 837
 838                         __entry->offset = offset;
 839                         __entry->count = count;
 840                         __entry->dev = inode->i_sb->s_dev;
 841                         __entry->fileid = nfsi->fileid;
 842                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 843                 ),
 844
 845                 TP_printk(
 846                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 847                         "offset=%lld count=%lu",
 848                         MAJOR(__entry->dev), MINOR(__entry->dev),
 849                         (unsigned long long)__entry->fileid,
 850                         __entry->fhandle,
 851                         __entry->offset, __entry->count
 852                 )
 853 );
 854
 855 TRACE_EVENT(nfs_readpage_done,
 856                 TP_PROTO(
 857                         const struct inode *inode,
 858                         int status, loff_t offset, bool eof
 859                 ),
 860
 861                 TP_ARGS(inode, status, offset, eof),
 862
 863                 TP_STRUCT__entry(
 864                         __field(int, status)
 865                         __field(loff_t, offset)
 866                         __field(bool, eof)
 867                         __field(dev_t, dev)
 868                         __field(u32, fhandle)
 869                         __field(u64, fileid)
 870                 ),
 871
 872                 TP_fast_assign(
 873                         const struct nfs_inode *nfsi = NFS_I(inode);
 874
 875                         __entry->status = status;
 876                         __entry->offset = offset;
 877                         __entry->eof = eof;
 878                         __entry->dev = inode->i_sb->s_dev;
 879                         __entry->fileid = nfsi->fileid;
 880                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 881                 ),
 882
 883                 TP_printk(
 884                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 885                         "offset=%lld status=%d%s",
 886                         MAJOR(__entry->dev), MINOR(__entry->dev),
 887                         (unsigned long long)__entry->fileid,
 888                         __entry->fhandle,
 889                         __entry->offset, __entry->status,
 890                         __entry->eof ? " eof" : ""
 891                 )
 892 );
 893
 894 TRACE_DEFINE_ENUM(NFS_UNSTABLE);
 895 TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
 896 TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
 897
 898 #define nfs_show_stable(stable) \
 899         __print_symbolic(stable, \
 900                         { NFS_UNSTABLE, "UNSTABLE" }, \
 901                         { NFS_DATA_SYNC, "DATA_SYNC" }, \
 902                         { NFS_FILE_SYNC, "FILE_SYNC" })
 903
 904 TRACE_EVENT(nfs_initiate_write,
 905                 TP_PROTO(
 906                         const struct inode *inode,
 907                         loff_t offset, unsigned long count,
 908                         enum nfs3_stable_how stable
 909                 ),
 910
 911                 TP_ARGS(inode, offset, count, stable),
 912
 913                 TP_STRUCT__entry(
 914                         __field(loff_t, offset)
 915                         __field(unsigned long, count)
 916                         __field(enum nfs3_stable_how, stable)
 917                         __field(dev_t, dev)
 918                         __field(u32, fhandle)
 919                         __field(u64, fileid)
 920                 ),
 921
 922                 TP_fast_assign(
 923                         const struct nfs_inode *nfsi = NFS_I(inode);
 924
 925                         __entry->offset = offset;
 926                         __entry->count = count;
 927                         __entry->stable = stable;
 928                         __entry->dev = inode->i_sb->s_dev;
 929                         __entry->fileid = nfsi->fileid;
 930                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 931                 ),
 932
 933                 TP_printk(
 934                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 935                         "offset=%lld count=%lu stable=%s",
 936                         MAJOR(__entry->dev), MINOR(__entry->dev),
 937                         (unsigned long long)__entry->fileid,
 938                         __entry->fhandle,
 939                         __entry->offset, __entry->count,
 940                         nfs_show_stable(__entry->stable)
 941                 )
 942 );
 943
 944 TRACE_EVENT(nfs_writeback_done,
 945                 TP_PROTO(
 946                         const struct inode *inode,
 947                         int status,
 948                         loff_t offset,
 949                         struct nfs_writeverf *writeverf
 950                 ),
 951
 952                 TP_ARGS(inode, status, offset, writeverf),
 953
 954                 TP_STRUCT__entry(
 955                         __field(int, status)
 956                         __field(loff_t, offset)
 957                         __field(enum nfs3_stable_how, stable)
 958                         __field(unsigned long long, verifier)
 959                         __field(dev_t, dev)
 960                         __field(u32, fhandle)
 961                         __field(u64, fileid)
 962                 ),
 963
 964                 TP_fast_assign(
 965                         const struct nfs_inode *nfsi = NFS_I(inode);
 966
 967                         __entry->status = status;
 968                         __entry->offset = offset;
 969                         __entry->stable = writeverf->committed;
 970                         memcpy(&__entry->verifier, &writeverf->verifier,
 971                                sizeof(__entry->verifier));
 972                         __entry->dev = inode->i_sb->s_dev;
 973                         __entry->fileid = nfsi->fileid;
 974                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 975                 ),
 976
 977                 TP_printk(
 978                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 979                         "offset=%lld status=%d stable=%s "
 980                         "verifier 0x%016llx",
 981                         MAJOR(__entry->dev), MINOR(__entry->dev),
 982                         (unsigned long long)__entry->fileid,
 983                         __entry->fhandle,
 984                         __entry->offset, __entry->status,
 985                         nfs_show_stable(__entry->stable),
 986                         __entry->verifier
 987                 )
 988 );
 989
 990 TRACE_EVENT(nfs_initiate_commit,
 991                 TP_PROTO(
 992                         const struct nfs_commit_data *data
 993                 ),
 994
 995                 TP_ARGS(data),
 996
 997                 TP_STRUCT__entry(
 998                         __field(loff_t, offset)
 999                         __field(unsigned long, count)
1000                         __field(dev_t, dev)
1001                         __field(u32, fhandle)
1002                         __field(u64, fileid)
1003                 ),
1004
1005                 TP_fast_assign(
1006                         const struct inode *inode = data->inode;
1007                         const struct nfs_inode *nfsi = NFS_I(inode);
1008
1009                         __entry->offset = data->args.offset;
1010                         __entry->count = data->args.count;
1011                         __entry->dev = inode->i_sb->s_dev;
1012                         __entry->fileid = nfsi->fileid;
1013                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1014                 ),
1015
1016                 TP_printk(
1017                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1018                         "offset=%lld count=%lu",
1019                         MAJOR(__entry->dev), MINOR(__entry->dev),
1020                         (unsigned long long)__entry->fileid,
1021                         __entry->fhandle,
1022                         __entry->offset, __entry->count
1023                 )
1024 );
1025
1026 TRACE_EVENT(nfs_commit_done,
1027                 TP_PROTO(
1028                         const struct nfs_commit_data *data
1029                 ),
1030
1031                 TP_ARGS(data),
1032
1033                 TP_STRUCT__entry(
1034                         __field(int, status)
1035                         __field(loff_t, offset)
1036                         __field(unsigned long long, verifier)
1037                         __field(dev_t, dev)
1038                         __field(u32, fhandle)
1039                         __field(u64, fileid)
1040                 ),
1041
1042                 TP_fast_assign(
1043                         const struct inode *inode = data->inode;
1044                         const struct nfs_inode *nfsi = NFS_I(inode);
1045
1046                         __entry->status = data->res.op_status;
1047                         __entry->offset = data->args.offset;
1048                         memcpy(&__entry->verifier, &data->verf.verifier,
1049                                sizeof(__entry->verifier));
1050                         __entry->dev = inode->i_sb->s_dev;
1051                         __entry->fileid = nfsi->fileid;
1052                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
1053                 ),
1054
1055                 TP_printk(
1056                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1057                         "offset=%lld status=%d verifier 0x%016llx",
1058                         MAJOR(__entry->dev), MINOR(__entry->dev),
1059                         (unsigned long long)__entry->fileid,
1060                         __entry->fhandle,
1061                         __entry->offset, __entry->status,
1062                         __entry->verifier
1063                 )
1064 );
1065
1066 TRACE_EVENT(nfs_fh_to_dentry,
1067                 TP_PROTO(
1068                         const struct super_block *sb,
1069                         const struct nfs_fh *fh,
1070                         u64 fileid,
1071                         int error
1072                 ),
1073
1074                 TP_ARGS(sb, fh, fileid, error),
1075
1076                 TP_STRUCT__entry(
1077                         __field(int, error)
1078                         __field(dev_t, dev)
1079                         __field(u32, fhandle)
1080                         __field(u64, fileid)
1081                 ),
1082
1083                 TP_fast_assign(
1084                         __entry->error = error;
1085                         __entry->dev = sb->s_dev;
1086                         __entry->fileid = fileid;
1087                         __entry->fhandle = nfs_fhandle_hash(fh);
1088                 ),
1089
1090                 TP_printk(
1091                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1092                         __entry->error,
1093                         MAJOR(__entry->dev), MINOR(__entry->dev),
1094                         (unsigned long long)__entry->fileid,
1095                         __entry->fhandle
1096                 )
1097 );
1098
1099 TRACE_DEFINE_ENUM(NFS_OK);
1100 TRACE_DEFINE_ENUM(NFSERR_PERM);
1101 TRACE_DEFINE_ENUM(NFSERR_NOENT);
1102 TRACE_DEFINE_ENUM(NFSERR_IO);
1103 TRACE_DEFINE_ENUM(NFSERR_NXIO);
1104 TRACE_DEFINE_ENUM(ECHILD);
1105 TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1106 TRACE_DEFINE_ENUM(NFSERR_ACCES);
1107 TRACE_DEFINE_ENUM(NFSERR_EXIST);
1108 TRACE_DEFINE_ENUM(NFSERR_XDEV);
1109 TRACE_DEFINE_ENUM(NFSERR_NODEV);
1110 TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1111 TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1112 TRACE_DEFINE_ENUM(NFSERR_INVAL);
1113 TRACE_DEFINE_ENUM(NFSERR_FBIG);
1114 TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1115 TRACE_DEFINE_ENUM(NFSERR_ROFS);
1116 TRACE_DEFINE_ENUM(NFSERR_MLINK);
1117 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1118 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1119 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1120 TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1121 TRACE_DEFINE_ENUM(NFSERR_STALE);
1122 TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1123 TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1124 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1125 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1126 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1127 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1128 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1129 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1130 TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1131 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1132
1133 #define nfs_show_status(x) \
1134         __print_symbolic(x, \
1135                         { NFS_OK, "OK" }, \
1136                         { NFSERR_PERM, "PERM" }, \
1137                         { NFSERR_NOENT, "NOENT" }, \
1138                         { NFSERR_IO, "IO" }, \
1139                         { NFSERR_NXIO, "NXIO" }, \
1140                         { ECHILD, "CHILD" }, \
1141                         { NFSERR_EAGAIN, "AGAIN" }, \
1142                         { NFSERR_ACCES, "ACCES" }, \
1143                         { NFSERR_EXIST, "EXIST" }, \
1144                         { NFSERR_XDEV, "XDEV" }, \
1145                         { NFSERR_NODEV, "NODEV" }, \
1146                         { NFSERR_NOTDIR, "NOTDIR" }, \
1147                         { NFSERR_ISDIR, "ISDIR" }, \
1148                         { NFSERR_INVAL, "INVAL" }, \
1149                         { NFSERR_FBIG, "FBIG" }, \
1150                         { NFSERR_NOSPC, "NOSPC" }, \
1151                         { NFSERR_ROFS, "ROFS" }, \
1152                         { NFSERR_MLINK, "MLINK" }, \
1153                         { NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1154                         { NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1155                         { NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1156                         { NFSERR_DQUOT, "DQUOT" }, \
1157                         { NFSERR_STALE, "STALE" }, \
1158                         { NFSERR_REMOTE, "REMOTE" }, \
1159                         { NFSERR_WFLUSH, "WFLUSH" }, \
1160                         { NFSERR_BADHANDLE, "BADHANDLE" }, \
1161                         { NFSERR_NOT_SYNC, "NOTSYNC" }, \
1162                         { NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1163                         { NFSERR_NOTSUPP, "NOTSUPP" }, \
1164                         { NFSERR_TOOSMALL, "TOOSMALL" }, \
1165                         { NFSERR_SERVERFAULT, "REMOTEIO" }, \
1166                         { NFSERR_BADTYPE, "BADTYPE" }, \
1167                         { NFSERR_JUKEBOX, "JUKEBOX" })
1168
1169 TRACE_EVENT(nfs_xdr_status,
1170                 TP_PROTO(
1171                         const struct xdr_stream *xdr,
1172                         int error
1173                 ),
1174
1175                 TP_ARGS(xdr, error),
1176
1177                 TP_STRUCT__entry(
1178                         __field(unsigned int, task_id)
1179                         __field(unsigned int, client_id)
1180                         __field(u32, xid)
1181                         __field(unsigned long, error)
1182                 ),
1183
1184                 TP_fast_assign(
1185                         const struct rpc_rqst *rqstp = xdr->rqst;
1186                         const struct rpc_task *task = rqstp->rq_task;
1187
1188                         __entry->task_id = task->tk_pid;
1189                         __entry->client_id = task->tk_client->cl_clid;
1190                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1191                         __entry->error = error;
1192                 ),
1193
1194                 TP_printk(
1195                         "task:%u@%d xid=0x%08x error=%ld (%s)",
1196                         __entry->task_id, __entry->client_id, __entry->xid,
1197                         -__entry->error, nfs_show_status(__entry->error)
1198                 )
1199 );
1200
1201 #endif /* _TRACE_NFS_H */
1202
1203 #undef TRACE_INCLUDE_PATH
1204 #define TRACE_INCLUDE_PATH .
1205 #define TRACE_INCLUDE_FILE nfstrace
1206 /* This part must be outside protection */
1207 #include <trace/define_trace.h>