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
 202 TRACE_EVENT(nfs_access_exit,
 203                 TP_PROTO(
 204                         const struct inode *inode,
 205                         unsigned int mask,
 206                         unsigned int permitted,
 207                         int error
 208                 ),
 209
 210                 TP_ARGS(inode, mask, permitted, error),
 211
 212                 TP_STRUCT__entry(
 213                         __field(unsigned long, error)
 214                         __field(dev_t, dev)
 215                         __field(u32, fhandle)
 216                         __field(unsigned char, type)
 217                         __field(u64, fileid)
 218                         __field(u64, version)
 219                         __field(loff_t, size)
 220                         __field(unsigned long, nfsi_flags)
 221                         __field(unsigned long, cache_validity)
 222                         __field(unsigned int, mask)
 223                         __field(unsigned int, permitted)
 224                 ),
 225
 226                 TP_fast_assign(
 227                         const struct nfs_inode *nfsi = NFS_I(inode);
 228                         __entry->error = error < 0 ? -error : 0;
 229                         __entry->dev = inode->i_sb->s_dev;
 230                         __entry->fileid = nfsi->fileid;
 231                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 232                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 233                         __entry->version = inode_peek_iversion_raw(inode);
 234                         __entry->size = i_size_read(inode);
 235                         __entry->nfsi_flags = nfsi->flags;
 236                         __entry->cache_validity = nfsi->cache_validity;
 237                         __entry->mask = mask;
 238                         __entry->permitted = permitted;
 239                 ),
 240
 241                 TP_printk(
 242                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 243                         "type=%u (%s) version=%llu size=%lld "
 244                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
 245                         "mask=0x%x permitted=0x%x",
 246                         -__entry->error, nfs_show_status(__entry->error),
 247                         MAJOR(__entry->dev), MINOR(__entry->dev),
 248                         (unsigned long long)__entry->fileid,
 249                         __entry->fhandle,
 250                         __entry->type,
 251                         nfs_show_file_type(__entry->type),
 252                         (unsigned long long)__entry->version,
 253                         (long long)__entry->size,
 254                         __entry->cache_validity,
 255                         nfs_show_cache_validity(__entry->cache_validity),
 256                         __entry->nfsi_flags,
 257                         nfs_show_nfsi_flags(__entry->nfsi_flags),
 258                         __entry->mask, __entry->permitted
 259                 )
 260 );
 261
 262 TRACE_DEFINE_ENUM(LOOKUP_FOLLOW);
 263 TRACE_DEFINE_ENUM(LOOKUP_DIRECTORY);
 264 TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT);
 265 TRACE_DEFINE_ENUM(LOOKUP_PARENT);
 266 TRACE_DEFINE_ENUM(LOOKUP_REVAL);
 267 TRACE_DEFINE_ENUM(LOOKUP_RCU);
 268 TRACE_DEFINE_ENUM(LOOKUP_OPEN);
 269 TRACE_DEFINE_ENUM(LOOKUP_CREATE);
 270 TRACE_DEFINE_ENUM(LOOKUP_EXCL);
 271 TRACE_DEFINE_ENUM(LOOKUP_RENAME_TARGET);
 272 TRACE_DEFINE_ENUM(LOOKUP_JUMPED);
 273 TRACE_DEFINE_ENUM(LOOKUP_ROOT);
 274 TRACE_DEFINE_ENUM(LOOKUP_EMPTY);
 275 TRACE_DEFINE_ENUM(LOOKUP_DOWN);
 276
 277 #define show_lookup_flags(flags) \
 278         __print_flags(flags, "|", \
 279                         { LOOKUP_FOLLOW, "FOLLOW" }, \
 280                         { LOOKUP_DIRECTORY, "DIRECTORY" }, \
 281                         { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
 282                         { LOOKUP_PARENT, "PARENT" }, \
 283                         { LOOKUP_REVAL, "REVAL" }, \
 284                         { LOOKUP_RCU, "RCU" }, \
 285                         { LOOKUP_OPEN, "OPEN" }, \
 286                         { LOOKUP_CREATE, "CREATE" }, \
 287                         { LOOKUP_EXCL, "EXCL" }, \
 288                         { LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
 289                         { LOOKUP_JUMPED, "JUMPED" }, \
 290                         { LOOKUP_ROOT, "ROOT" }, \
 291                         { LOOKUP_EMPTY, "EMPTY" }, \
 292                         { LOOKUP_DOWN, "DOWN" })
 293
 294 DECLARE_EVENT_CLASS(nfs_lookup_event,
 295                 TP_PROTO(
 296                         const struct inode *dir,
 297                         const struct dentry *dentry,
 298                         unsigned int flags
 299                 ),
 300
 301                 TP_ARGS(dir, dentry, flags),
 302
 303                 TP_STRUCT__entry(
 304                         __field(unsigned long, flags)
 305                         __field(dev_t, dev)
 306                         __field(u64, dir)
 307                         __string(name, dentry->d_name.name)
 308                 ),
 309
 310                 TP_fast_assign(
 311                         __entry->dev = dir->i_sb->s_dev;
 312                         __entry->dir = NFS_FILEID(dir);
 313                         __entry->flags = flags;
 314                         __assign_str(name, dentry->d_name.name);
 315                 ),
 316
 317                 TP_printk(
 318                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 319                         __entry->flags,
 320                         show_lookup_flags(__entry->flags),
 321                         MAJOR(__entry->dev), MINOR(__entry->dev),
 322                         (unsigned long long)__entry->dir,
 323                         __get_str(name)
 324                 )
 325 );
 326
 327 #define DEFINE_NFS_LOOKUP_EVENT(name) \
 328         DEFINE_EVENT(nfs_lookup_event, name, \
 329                         TP_PROTO( \
 330                                 const struct inode *dir, \
 331                                 const struct dentry *dentry, \
 332                                 unsigned int flags \
 333                         ), \
 334                         TP_ARGS(dir, dentry, flags))
 335
 336 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
 337                 TP_PROTO(
 338                         const struct inode *dir,
 339                         const struct dentry *dentry,
 340                         unsigned int flags,
 341                         int error
 342                 ),
 343
 344                 TP_ARGS(dir, dentry, flags, error),
 345
 346                 TP_STRUCT__entry(
 347                         __field(unsigned long, error)
 348                         __field(unsigned long, flags)
 349                         __field(dev_t, dev)
 350                         __field(u64, dir)
 351                         __string(name, dentry->d_name.name)
 352                 ),
 353
 354                 TP_fast_assign(
 355                         __entry->dev = dir->i_sb->s_dev;
 356                         __entry->dir = NFS_FILEID(dir);
 357                         __entry->error = error < 0 ? -error : 0;
 358                         __entry->flags = flags;
 359                         __assign_str(name, dentry->d_name.name);
 360                 ),
 361
 362                 TP_printk(
 363                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 364                         -__entry->error, nfs_show_status(__entry->error),
 365                         __entry->flags,
 366                         show_lookup_flags(__entry->flags),
 367                         MAJOR(__entry->dev), MINOR(__entry->dev),
 368                         (unsigned long long)__entry->dir,
 369                         __get_str(name)
 370                 )
 371 );
 372
 373 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
 374         DEFINE_EVENT(nfs_lookup_event_done, name, \
 375                         TP_PROTO( \
 376                                 const struct inode *dir, \
 377                                 const struct dentry *dentry, \
 378                                 unsigned int flags, \
 379                                 int error \
 380                         ), \
 381                         TP_ARGS(dir, dentry, flags, error))
 382
 383 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
 384 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
 385 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
 386 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
 387
 388 TRACE_DEFINE_ENUM(O_WRONLY);
 389 TRACE_DEFINE_ENUM(O_RDWR);
 390 TRACE_DEFINE_ENUM(O_CREAT);
 391 TRACE_DEFINE_ENUM(O_EXCL);
 392 TRACE_DEFINE_ENUM(O_NOCTTY);
 393 TRACE_DEFINE_ENUM(O_TRUNC);
 394 TRACE_DEFINE_ENUM(O_APPEND);
 395 TRACE_DEFINE_ENUM(O_NONBLOCK);
 396 TRACE_DEFINE_ENUM(O_DSYNC);
 397 TRACE_DEFINE_ENUM(O_DIRECT);
 398 TRACE_DEFINE_ENUM(O_LARGEFILE);
 399 TRACE_DEFINE_ENUM(O_DIRECTORY);
 400 TRACE_DEFINE_ENUM(O_NOFOLLOW);
 401 TRACE_DEFINE_ENUM(O_NOATIME);
 402 TRACE_DEFINE_ENUM(O_CLOEXEC);
 403
 404 #define show_open_flags(flags) \
 405         __print_flags(flags, "|", \
 406                 { O_WRONLY, "O_WRONLY" }, \
 407                 { O_RDWR, "O_RDWR" }, \
 408                 { O_CREAT, "O_CREAT" }, \
 409                 { O_EXCL, "O_EXCL" }, \
 410                 { O_NOCTTY, "O_NOCTTY" }, \
 411                 { O_TRUNC, "O_TRUNC" }, \
 412                 { O_APPEND, "O_APPEND" }, \
 413                 { O_NONBLOCK, "O_NONBLOCK" }, \
 414                 { O_DSYNC, "O_DSYNC" }, \
 415                 { O_DIRECT, "O_DIRECT" }, \
 416                 { O_LARGEFILE, "O_LARGEFILE" }, \
 417                 { O_DIRECTORY, "O_DIRECTORY" }, \
 418                 { O_NOFOLLOW, "O_NOFOLLOW" }, \
 419                 { O_NOATIME, "O_NOATIME" }, \
 420                 { O_CLOEXEC, "O_CLOEXEC" })
 421
 422 TRACE_DEFINE_ENUM(FMODE_READ);
 423 TRACE_DEFINE_ENUM(FMODE_WRITE);
 424 TRACE_DEFINE_ENUM(FMODE_EXEC);
 425
 426 #define show_fmode_flags(mode) \
 427         __print_flags(mode, "|", \
 428                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 429                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 430                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 431
 432 TRACE_EVENT(nfs_atomic_open_enter,
 433                 TP_PROTO(
 434                         const struct inode *dir,
 435                         const struct nfs_open_context *ctx,
 436                         unsigned int flags
 437                 ),
 438
 439                 TP_ARGS(dir, ctx, flags),
 440
 441                 TP_STRUCT__entry(
 442                         __field(unsigned long, flags)
 443                         __field(unsigned int, fmode)
 444                         __field(dev_t, dev)
 445                         __field(u64, dir)
 446                         __string(name, ctx->dentry->d_name.name)
 447                 ),
 448
 449                 TP_fast_assign(
 450                         __entry->dev = dir->i_sb->s_dev;
 451                         __entry->dir = NFS_FILEID(dir);
 452                         __entry->flags = flags;
 453                         __entry->fmode = (__force unsigned int)ctx->mode;
 454                         __assign_str(name, ctx->dentry->d_name.name);
 455                 ),
 456
 457                 TP_printk(
 458                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
 459                         __entry->flags,
 460                         show_open_flags(__entry->flags),
 461                         show_fmode_flags(__entry->fmode),
 462                         MAJOR(__entry->dev), MINOR(__entry->dev),
 463                         (unsigned long long)__entry->dir,
 464                         __get_str(name)
 465                 )
 466 );
 467
 468 TRACE_EVENT(nfs_atomic_open_exit,
 469                 TP_PROTO(
 470                         const struct inode *dir,
 471                         const struct nfs_open_context *ctx,
 472                         unsigned int flags,
 473                         int error
 474                 ),
 475
 476                 TP_ARGS(dir, ctx, flags, error),
 477
 478                 TP_STRUCT__entry(
 479                         __field(unsigned long, error)
 480                         __field(unsigned long, flags)
 481                         __field(unsigned int, fmode)
 482                         __field(dev_t, dev)
 483                         __field(u64, dir)
 484                         __string(name, ctx->dentry->d_name.name)
 485                 ),
 486
 487                 TP_fast_assign(
 488                         __entry->error = -error;
 489                         __entry->dev = dir->i_sb->s_dev;
 490                         __entry->dir = NFS_FILEID(dir);
 491                         __entry->flags = flags;
 492                         __entry->fmode = (__force unsigned int)ctx->mode;
 493                         __assign_str(name, ctx->dentry->d_name.name);
 494                 ),
 495
 496                 TP_printk(
 497                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
 498                         "name=%02x:%02x:%llu/%s",
 499                         -__entry->error, nfs_show_status(__entry->error),
 500                         __entry->flags,
 501                         show_open_flags(__entry->flags),
 502                         show_fmode_flags(__entry->fmode),
 503                         MAJOR(__entry->dev), MINOR(__entry->dev),
 504                         (unsigned long long)__entry->dir,
 505                         __get_str(name)
 506                 )
 507 );
 508
 509 TRACE_EVENT(nfs_create_enter,
 510                 TP_PROTO(
 511                         const struct inode *dir,
 512                         const struct dentry *dentry,
 513                         unsigned int flags
 514                 ),
 515
 516                 TP_ARGS(dir, dentry, flags),
 517
 518                 TP_STRUCT__entry(
 519                         __field(unsigned long, flags)
 520                         __field(dev_t, dev)
 521                         __field(u64, dir)
 522                         __string(name, dentry->d_name.name)
 523                 ),
 524
 525                 TP_fast_assign(
 526                         __entry->dev = dir->i_sb->s_dev;
 527                         __entry->dir = NFS_FILEID(dir);
 528                         __entry->flags = flags;
 529                         __assign_str(name, dentry->d_name.name);
 530                 ),
 531
 532                 TP_printk(
 533                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 534                         __entry->flags,
 535                         show_open_flags(__entry->flags),
 536                         MAJOR(__entry->dev), MINOR(__entry->dev),
 537                         (unsigned long long)__entry->dir,
 538                         __get_str(name)
 539                 )
 540 );
 541
 542 TRACE_EVENT(nfs_create_exit,
 543                 TP_PROTO(
 544                         const struct inode *dir,
 545                         const struct dentry *dentry,
 546                         unsigned int flags,
 547                         int error
 548                 ),
 549
 550                 TP_ARGS(dir, dentry, flags, error),
 551
 552                 TP_STRUCT__entry(
 553                         __field(unsigned long, error)
 554                         __field(unsigned long, flags)
 555                         __field(dev_t, dev)
 556                         __field(u64, dir)
 557                         __string(name, dentry->d_name.name)
 558                 ),
 559
 560                 TP_fast_assign(
 561                         __entry->error = -error;
 562                         __entry->dev = dir->i_sb->s_dev;
 563                         __entry->dir = NFS_FILEID(dir);
 564                         __entry->flags = flags;
 565                         __assign_str(name, dentry->d_name.name);
 566                 ),
 567
 568                 TP_printk(
 569                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 570                         -__entry->error, nfs_show_status(__entry->error),
 571                         __entry->flags,
 572                         show_open_flags(__entry->flags),
 573                         MAJOR(__entry->dev), MINOR(__entry->dev),
 574                         (unsigned long long)__entry->dir,
 575                         __get_str(name)
 576                 )
 577 );
 578
 579 DECLARE_EVENT_CLASS(nfs_directory_event,
 580                 TP_PROTO(
 581                         const struct inode *dir,
 582                         const struct dentry *dentry
 583                 ),
 584
 585                 TP_ARGS(dir, dentry),
 586
 587                 TP_STRUCT__entry(
 588                         __field(dev_t, dev)
 589                         __field(u64, dir)
 590                         __string(name, dentry->d_name.name)
 591                 ),
 592
 593                 TP_fast_assign(
 594                         __entry->dev = dir->i_sb->s_dev;
 595                         __entry->dir = NFS_FILEID(dir);
 596                         __assign_str(name, dentry->d_name.name);
 597                 ),
 598
 599                 TP_printk(
 600                         "name=%02x:%02x:%llu/%s",
 601                         MAJOR(__entry->dev), MINOR(__entry->dev),
 602                         (unsigned long long)__entry->dir,
 603                         __get_str(name)
 604                 )
 605 );
 606
 607 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
 608         DEFINE_EVENT(nfs_directory_event, name, \
 609                         TP_PROTO( \
 610                                 const struct inode *dir, \
 611                                 const struct dentry *dentry \
 612                         ), \
 613                         TP_ARGS(dir, dentry))
 614
 615 DECLARE_EVENT_CLASS(nfs_directory_event_done,
 616                 TP_PROTO(
 617                         const struct inode *dir,
 618                         const struct dentry *dentry,
 619                         int error
 620                 ),
 621
 622                 TP_ARGS(dir, dentry, error),
 623
 624                 TP_STRUCT__entry(
 625                         __field(unsigned long, error)
 626                         __field(dev_t, dev)
 627                         __field(u64, dir)
 628                         __string(name, dentry->d_name.name)
 629                 ),
 630
 631                 TP_fast_assign(
 632                         __entry->dev = dir->i_sb->s_dev;
 633                         __entry->dir = NFS_FILEID(dir);
 634                         __entry->error = error < 0 ? -error : 0;
 635                         __assign_str(name, dentry->d_name.name);
 636                 ),
 637
 638                 TP_printk(
 639                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 640                         -__entry->error, nfs_show_status(__entry->error),
 641                         MAJOR(__entry->dev), MINOR(__entry->dev),
 642                         (unsigned long long)__entry->dir,
 643                         __get_str(name)
 644                 )
 645 );
 646
 647 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
 648         DEFINE_EVENT(nfs_directory_event_done, name, \
 649                         TP_PROTO( \
 650                                 const struct inode *dir, \
 651                                 const struct dentry *dentry, \
 652                                 int error \
 653                         ), \
 654                         TP_ARGS(dir, dentry, error))
 655
 656 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
 657 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
 658 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
 659 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
 660 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
 661 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
 662 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
 663 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
 664 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
 665 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
 666 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
 667 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
 668
 669 TRACE_EVENT(nfs_link_enter,
 670                 TP_PROTO(
 671                         const struct inode *inode,
 672                         const struct inode *dir,
 673                         const struct dentry *dentry
 674                 ),
 675
 676                 TP_ARGS(inode, dir, dentry),
 677
 678                 TP_STRUCT__entry(
 679                         __field(dev_t, dev)
 680                         __field(u64, fileid)
 681                         __field(u64, dir)
 682                         __string(name, dentry->d_name.name)
 683                 ),
 684
 685                 TP_fast_assign(
 686                         __entry->dev = inode->i_sb->s_dev;
 687                         __entry->fileid = NFS_FILEID(inode);
 688                         __entry->dir = NFS_FILEID(dir);
 689                         __assign_str(name, dentry->d_name.name);
 690                 ),
 691
 692                 TP_printk(
 693                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 694                         MAJOR(__entry->dev), MINOR(__entry->dev),
 695                         __entry->fileid,
 696                         MAJOR(__entry->dev), MINOR(__entry->dev),
 697                         (unsigned long long)__entry->dir,
 698                         __get_str(name)
 699                 )
 700 );
 701
 702 TRACE_EVENT(nfs_link_exit,
 703                 TP_PROTO(
 704                         const struct inode *inode,
 705                         const struct inode *dir,
 706                         const struct dentry *dentry,
 707                         int error
 708                 ),
 709
 710                 TP_ARGS(inode, dir, dentry, error),
 711
 712                 TP_STRUCT__entry(
 713                         __field(unsigned long, error)
 714                         __field(dev_t, dev)
 715                         __field(u64, fileid)
 716                         __field(u64, dir)
 717                         __string(name, dentry->d_name.name)
 718                 ),
 719
 720                 TP_fast_assign(
 721                         __entry->dev = inode->i_sb->s_dev;
 722                         __entry->fileid = NFS_FILEID(inode);
 723                         __entry->dir = NFS_FILEID(dir);
 724                         __entry->error = error < 0 ? -error : 0;
 725                         __assign_str(name, dentry->d_name.name);
 726                 ),
 727
 728                 TP_printk(
 729                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 730                         -__entry->error, nfs_show_status(__entry->error),
 731                         MAJOR(__entry->dev), MINOR(__entry->dev),
 732                         __entry->fileid,
 733                         MAJOR(__entry->dev), MINOR(__entry->dev),
 734                         (unsigned long long)__entry->dir,
 735                         __get_str(name)
 736                 )
 737 );
 738
 739 DECLARE_EVENT_CLASS(nfs_rename_event,
 740                 TP_PROTO(
 741                         const struct inode *old_dir,
 742                         const struct dentry *old_dentry,
 743                         const struct inode *new_dir,
 744                         const struct dentry *new_dentry
 745                 ),
 746
 747                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
 748
 749                 TP_STRUCT__entry(
 750                         __field(dev_t, dev)
 751                         __field(u64, old_dir)
 752                         __field(u64, new_dir)
 753                         __string(old_name, old_dentry->d_name.name)
 754                         __string(new_name, new_dentry->d_name.name)
 755                 ),
 756
 757                 TP_fast_assign(
 758                         __entry->dev = old_dir->i_sb->s_dev;
 759                         __entry->old_dir = NFS_FILEID(old_dir);
 760                         __entry->new_dir = NFS_FILEID(new_dir);
 761                         __assign_str(old_name, old_dentry->d_name.name);
 762                         __assign_str(new_name, new_dentry->d_name.name);
 763                 ),
 764
 765                 TP_printk(
 766                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
 767                         MAJOR(__entry->dev), MINOR(__entry->dev),
 768                         (unsigned long long)__entry->old_dir,
 769                         __get_str(old_name),
 770                         MAJOR(__entry->dev), MINOR(__entry->dev),
 771                         (unsigned long long)__entry->new_dir,
 772                         __get_str(new_name)
 773                 )
 774 );
 775 #define DEFINE_NFS_RENAME_EVENT(name) \
 776         DEFINE_EVENT(nfs_rename_event, name, \
 777                         TP_PROTO( \
 778                                 const struct inode *old_dir, \
 779                                 const struct dentry *old_dentry, \
 780                                 const struct inode *new_dir, \
 781                                 const struct dentry *new_dentry \
 782                         ), \
 783                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
 784
 785 DECLARE_EVENT_CLASS(nfs_rename_event_done,
 786                 TP_PROTO(
 787                         const struct inode *old_dir,
 788                         const struct dentry *old_dentry,
 789                         const struct inode *new_dir,
 790                         const struct dentry *new_dentry,
 791                         int error
 792                 ),
 793
 794                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
 795
 796                 TP_STRUCT__entry(
 797                         __field(dev_t, dev)
 798                         __field(unsigned long, error)
 799                         __field(u64, old_dir)
 800                         __string(old_name, old_dentry->d_name.name)
 801                         __field(u64, new_dir)
 802                         __string(new_name, new_dentry->d_name.name)
 803                 ),
 804
 805                 TP_fast_assign(
 806                         __entry->dev = old_dir->i_sb->s_dev;
 807                         __entry->error = -error;
 808                         __entry->old_dir = NFS_FILEID(old_dir);
 809                         __entry->new_dir = NFS_FILEID(new_dir);
 810                         __assign_str(old_name, old_dentry->d_name.name);
 811                         __assign_str(new_name, new_dentry->d_name.name);
 812                 ),
 813
 814                 TP_printk(
 815                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
 816                         "new_name=%02x:%02x:%llu/%s",
 817                         -__entry->error, nfs_show_status(__entry->error),
 818                         MAJOR(__entry->dev), MINOR(__entry->dev),
 819                         (unsigned long long)__entry->old_dir,
 820                         __get_str(old_name),
 821                         MAJOR(__entry->dev), MINOR(__entry->dev),
 822                         (unsigned long long)__entry->new_dir,
 823                         __get_str(new_name)
 824                 )
 825 );
 826 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
 827         DEFINE_EVENT(nfs_rename_event_done, name, \
 828                         TP_PROTO( \
 829                                 const struct inode *old_dir, \
 830                                 const struct dentry *old_dentry, \
 831                                 const struct inode *new_dir, \
 832                                 const struct dentry *new_dentry, \
 833                                 int error \
 834                         ), \
 835                         TP_ARGS(old_dir, old_dentry, new_dir, \
 836                                 new_dentry, error))
 837
 838 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
 839 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
 840
 841 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
 842
 843 TRACE_EVENT(nfs_sillyrename_unlink,
 844                 TP_PROTO(
 845                         const struct nfs_unlinkdata *data,
 846                         int error
 847                 ),
 848
 849                 TP_ARGS(data, error),
 850
 851                 TP_STRUCT__entry(
 852                         __field(dev_t, dev)
 853                         __field(unsigned long, error)
 854                         __field(u64, dir)
 855                         __dynamic_array(char, name, data->args.name.len + 1)
 856                 ),
 857
 858                 TP_fast_assign(
 859                         struct inode *dir = d_inode(data->dentry->d_parent);
 860                         size_t len = data->args.name.len;
 861                         __entry->dev = dir->i_sb->s_dev;
 862                         __entry->dir = NFS_FILEID(dir);
 863                         __entry->error = -error;
 864                         memcpy(__get_str(name),
 865                                 data->args.name.name, len);
 866                         __get_str(name)[len] = 0;
 867                 ),
 868
 869                 TP_printk(
 870                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 871                         -__entry->error, nfs_show_status(__entry->error),
 872                         MAJOR(__entry->dev), MINOR(__entry->dev),
 873                         (unsigned long long)__entry->dir,
 874                         __get_str(name)
 875                 )
 876 );
 877
 878 TRACE_EVENT(nfs_initiate_read,
 879                 TP_PROTO(
 880                         const struct nfs_pgio_header *hdr
 881                 ),
 882
 883                 TP_ARGS(hdr),
 884
 885                 TP_STRUCT__entry(
 886                         __field(dev_t, dev)
 887                         __field(u32, fhandle)
 888                         __field(u64, fileid)
 889                         __field(loff_t, offset)
 890                         __field(u32, count)
 891                 ),
 892
 893                 TP_fast_assign(
 894                         const struct inode *inode = hdr->inode;
 895                         const struct nfs_inode *nfsi = NFS_I(inode);
 896                         const struct nfs_fh *fh = hdr->args.fh ?
 897                                                   hdr->args.fh : &nfsi->fh;
 898
 899                         __entry->offset = hdr->args.offset;
 900                         __entry->count = hdr->args.count;
 901                         __entry->dev = inode->i_sb->s_dev;
 902                         __entry->fileid = nfsi->fileid;
 903                         __entry->fhandle = nfs_fhandle_hash(fh);
 904                 ),
 905
 906                 TP_printk(
 907                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 908                         "offset=%lld count=%u",
 909                         MAJOR(__entry->dev), MINOR(__entry->dev),
 910                         (unsigned long long)__entry->fileid,
 911                         __entry->fhandle,
 912                         (long long)__entry->offset, __entry->count
 913                 )
 914 );
 915
 916 TRACE_EVENT(nfs_readpage_done,
 917                 TP_PROTO(
 918                         const struct rpc_task *task,
 919                         const struct nfs_pgio_header *hdr
 920                 ),
 921
 922                 TP_ARGS(task, hdr),
 923
 924                 TP_STRUCT__entry(
 925                         __field(dev_t, dev)
 926                         __field(u32, fhandle)
 927                         __field(u64, fileid)
 928                         __field(loff_t, offset)
 929                         __field(u32, arg_count)
 930                         __field(u32, res_count)
 931                         __field(bool, eof)
 932                         __field(int, status)
 933                 ),
 934
 935                 TP_fast_assign(
 936                         const struct inode *inode = hdr->inode;
 937                         const struct nfs_inode *nfsi = NFS_I(inode);
 938                         const struct nfs_fh *fh = hdr->args.fh ?
 939                                                   hdr->args.fh : &nfsi->fh;
 940
 941                         __entry->status = task->tk_status;
 942                         __entry->offset = hdr->args.offset;
 943                         __entry->arg_count = hdr->args.count;
 944                         __entry->res_count = hdr->res.count;
 945                         __entry->eof = hdr->res.eof;
 946                         __entry->dev = inode->i_sb->s_dev;
 947                         __entry->fileid = nfsi->fileid;
 948                         __entry->fhandle = nfs_fhandle_hash(fh);
 949                 ),
 950
 951                 TP_printk(
 952                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 953                         "offset=%lld count=%u res=%u status=%d%s",
 954                         MAJOR(__entry->dev), MINOR(__entry->dev),
 955                         (unsigned long long)__entry->fileid,
 956                         __entry->fhandle,
 957                         (long long)__entry->offset, __entry->arg_count,
 958                         __entry->res_count, __entry->status,
 959                         __entry->eof ? " eof" : ""
 960                 )
 961 );
 962
 963 TRACE_DEFINE_ENUM(NFS_UNSTABLE);
 964 TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
 965 TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
 966
 967 #define nfs_show_stable(stable) \
 968         __print_symbolic(stable, \
 969                         { NFS_UNSTABLE, "UNSTABLE" }, \
 970                         { NFS_DATA_SYNC, "DATA_SYNC" }, \
 971                         { NFS_FILE_SYNC, "FILE_SYNC" })
 972
 973 TRACE_EVENT(nfs_initiate_write,
 974                 TP_PROTO(
 975                         const struct nfs_pgio_header *hdr
 976                 ),
 977
 978                 TP_ARGS(hdr),
 979
 980                 TP_STRUCT__entry(
 981                         __field(dev_t, dev)
 982                         __field(u32, fhandle)
 983                         __field(u64, fileid)
 984                         __field(loff_t, offset)
 985                         __field(u32, count)
 986                         __field(enum nfs3_stable_how, stable)
 987                 ),
 988
 989                 TP_fast_assign(
 990                         const struct inode *inode = hdr->inode;
 991                         const struct nfs_inode *nfsi = NFS_I(inode);
 992                         const struct nfs_fh *fh = hdr->args.fh ?
 993                                                   hdr->args.fh : &nfsi->fh;
 994
 995                         __entry->offset = hdr->args.offset;
 996                         __entry->count = hdr->args.count;
 997                         __entry->stable = hdr->args.stable;
 998                         __entry->dev = inode->i_sb->s_dev;
 999                         __entry->fileid = nfsi->fileid;
1000                         __entry->fhandle = nfs_fhandle_hash(fh);
1001                 ),
1002
1003                 TP_printk(
1004                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1005                         "offset=%lld count=%u stable=%s",
1006                         MAJOR(__entry->dev), MINOR(__entry->dev),
1007                         (unsigned long long)__entry->fileid,
1008                         __entry->fhandle,
1009                         (long long)__entry->offset, __entry->count,
1010                         nfs_show_stable(__entry->stable)
1011                 )
1012 );
1013
1014 TRACE_EVENT(nfs_writeback_done,
1015                 TP_PROTO(
1016                         const struct rpc_task *task,
1017                         const struct nfs_pgio_header *hdr
1018                 ),
1019
1020                 TP_ARGS(task, hdr),
1021
1022                 TP_STRUCT__entry(
1023                         __field(dev_t, dev)
1024                         __field(u32, fhandle)
1025                         __field(u64, fileid)
1026                         __field(loff_t, offset)
1027                         __field(u32, arg_count)
1028                         __field(u32, res_count)
1029                         __field(int, status)
1030                         __field(enum nfs3_stable_how, stable)
1031                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1032                 ),
1033
1034                 TP_fast_assign(
1035                         const struct inode *inode = hdr->inode;
1036                         const struct nfs_inode *nfsi = NFS_I(inode);
1037                         const struct nfs_fh *fh = hdr->args.fh ?
1038                                                   hdr->args.fh : &nfsi->fh;
1039                         const struct nfs_writeverf *verf = hdr->res.verf;
1040
1041                         __entry->status = task->tk_status;
1042                         __entry->offset = hdr->args.offset;
1043                         __entry->arg_count = hdr->args.count;
1044                         __entry->res_count = hdr->res.count;
1045                         __entry->stable = verf->committed;
1046                         memcpy(__entry->verifier,
1047                                 &verf->verifier,
1048                                 NFS4_VERIFIER_SIZE);
1049                         __entry->dev = inode->i_sb->s_dev;
1050                         __entry->fileid = nfsi->fileid;
1051                         __entry->fhandle = nfs_fhandle_hash(fh);
1052                 ),
1053
1054                 TP_printk(
1055                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1056                         "offset=%lld count=%u res=%u status=%d stable=%s "
1057                         "verifier=%s",
1058                         MAJOR(__entry->dev), MINOR(__entry->dev),
1059                         (unsigned long long)__entry->fileid,
1060                         __entry->fhandle,
1061                         (long long)__entry->offset, __entry->arg_count,
1062                         __entry->res_count, __entry->status,
1063                         nfs_show_stable(__entry->stable),
1064                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1065                 )
1066 );
1067
1068 DECLARE_EVENT_CLASS(nfs_page_error_class,
1069                 TP_PROTO(
1070                         const struct nfs_page *req,
1071                         int error
1072                 ),
1073
1074                 TP_ARGS(req, error),
1075
1076                 TP_STRUCT__entry(
1077                         __field(const void *, req)
1078                         __field(pgoff_t, index)
1079                         __field(unsigned int, offset)
1080                         __field(unsigned int, pgbase)
1081                         __field(unsigned int, bytes)
1082                         __field(int, error)
1083                 ),
1084
1085                 TP_fast_assign(
1086                         __entry->req = req;
1087                         __entry->index = req->wb_index;
1088                         __entry->offset = req->wb_offset;
1089                         __entry->pgbase = req->wb_pgbase;
1090                         __entry->bytes = req->wb_bytes;
1091                         __entry->error = error;
1092                 ),
1093
1094                 TP_printk(
1095                         "req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1096                         __entry->req, __entry->index, __entry->offset,
1097                         __entry->pgbase, __entry->bytes, __entry->error
1098                 )
1099 );
1100
1101 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1102         DEFINE_EVENT(nfs_page_error_class, name, \
1103                         TP_PROTO( \
1104                                 const struct nfs_page *req, \
1105                                 int error \
1106                         ), \
1107                         TP_ARGS(req, error))
1108
1109 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1110 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1111 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1112
1113 TRACE_EVENT(nfs_initiate_commit,
1114                 TP_PROTO(
1115                         const struct nfs_commit_data *data
1116                 ),
1117
1118                 TP_ARGS(data),
1119
1120                 TP_STRUCT__entry(
1121                         __field(dev_t, dev)
1122                         __field(u32, fhandle)
1123                         __field(u64, fileid)
1124                         __field(loff_t, offset)
1125                         __field(u32, count)
1126                 ),
1127
1128                 TP_fast_assign(
1129                         const struct inode *inode = data->inode;
1130                         const struct nfs_inode *nfsi = NFS_I(inode);
1131                         const struct nfs_fh *fh = data->args.fh ?
1132                                                   data->args.fh : &nfsi->fh;
1133
1134                         __entry->offset = data->args.offset;
1135                         __entry->count = data->args.count;
1136                         __entry->dev = inode->i_sb->s_dev;
1137                         __entry->fileid = nfsi->fileid;
1138                         __entry->fhandle = nfs_fhandle_hash(fh);
1139                 ),
1140
1141                 TP_printk(
1142                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1143                         "offset=%lld count=%u",
1144                         MAJOR(__entry->dev), MINOR(__entry->dev),
1145                         (unsigned long long)__entry->fileid,
1146                         __entry->fhandle,
1147                         (long long)__entry->offset, __entry->count
1148                 )
1149 );
1150
1151 TRACE_EVENT(nfs_commit_done,
1152                 TP_PROTO(
1153                         const struct rpc_task *task,
1154                         const struct nfs_commit_data *data
1155                 ),
1156
1157                 TP_ARGS(task, data),
1158
1159                 TP_STRUCT__entry(
1160                         __field(dev_t, dev)
1161                         __field(u32, fhandle)
1162                         __field(u64, fileid)
1163                         __field(loff_t, offset)
1164                         __field(int, status)
1165                         __field(enum nfs3_stable_how, stable)
1166                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1167                 ),
1168
1169                 TP_fast_assign(
1170                         const struct inode *inode = data->inode;
1171                         const struct nfs_inode *nfsi = NFS_I(inode);
1172                         const struct nfs_fh *fh = data->args.fh ?
1173                                                   data->args.fh : &nfsi->fh;
1174                         const struct nfs_writeverf *verf = data->res.verf;
1175
1176                         __entry->status = task->tk_status;
1177                         __entry->offset = data->args.offset;
1178                         __entry->stable = verf->committed;
1179                         memcpy(__entry->verifier,
1180                                 &verf->verifier,
1181                                 NFS4_VERIFIER_SIZE);
1182                         __entry->dev = inode->i_sb->s_dev;
1183                         __entry->fileid = nfsi->fileid;
1184                         __entry->fhandle = nfs_fhandle_hash(fh);
1185                 ),
1186
1187                 TP_printk(
1188                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1189                         "offset=%lld status=%d stable=%s verifier=%s",
1190                         MAJOR(__entry->dev), MINOR(__entry->dev),
1191                         (unsigned long long)__entry->fileid,
1192                         __entry->fhandle,
1193                         (long long)__entry->offset, __entry->status,
1194                         nfs_show_stable(__entry->stable),
1195                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1196                 )
1197 );
1198
1199 TRACE_EVENT(nfs_fh_to_dentry,
1200                 TP_PROTO(
1201                         const struct super_block *sb,
1202                         const struct nfs_fh *fh,
1203                         u64 fileid,
1204                         int error
1205                 ),
1206
1207                 TP_ARGS(sb, fh, fileid, error),
1208
1209                 TP_STRUCT__entry(
1210                         __field(int, error)
1211                         __field(dev_t, dev)
1212                         __field(u32, fhandle)
1213                         __field(u64, fileid)
1214                 ),
1215
1216                 TP_fast_assign(
1217                         __entry->error = error;
1218                         __entry->dev = sb->s_dev;
1219                         __entry->fileid = fileid;
1220                         __entry->fhandle = nfs_fhandle_hash(fh);
1221                 ),
1222
1223                 TP_printk(
1224                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1225                         __entry->error,
1226                         MAJOR(__entry->dev), MINOR(__entry->dev),
1227                         (unsigned long long)__entry->fileid,
1228                         __entry->fhandle
1229                 )
1230 );
1231
1232 TRACE_DEFINE_ENUM(NFS_OK);
1233 TRACE_DEFINE_ENUM(NFSERR_PERM);
1234 TRACE_DEFINE_ENUM(NFSERR_NOENT);
1235 TRACE_DEFINE_ENUM(NFSERR_IO);
1236 TRACE_DEFINE_ENUM(NFSERR_NXIO);
1237 TRACE_DEFINE_ENUM(ECHILD);
1238 TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1239 TRACE_DEFINE_ENUM(NFSERR_ACCES);
1240 TRACE_DEFINE_ENUM(NFSERR_EXIST);
1241 TRACE_DEFINE_ENUM(NFSERR_XDEV);
1242 TRACE_DEFINE_ENUM(NFSERR_NODEV);
1243 TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1244 TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1245 TRACE_DEFINE_ENUM(NFSERR_INVAL);
1246 TRACE_DEFINE_ENUM(NFSERR_FBIG);
1247 TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1248 TRACE_DEFINE_ENUM(NFSERR_ROFS);
1249 TRACE_DEFINE_ENUM(NFSERR_MLINK);
1250 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1251 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1252 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1253 TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1254 TRACE_DEFINE_ENUM(NFSERR_STALE);
1255 TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1256 TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1257 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1258 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1259 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1260 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1261 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1262 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1263 TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1264 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1265
1266 #define nfs_show_status(x) \
1267         __print_symbolic(x, \
1268                         { NFS_OK, "OK" }, \
1269                         { NFSERR_PERM, "PERM" }, \
1270                         { NFSERR_NOENT, "NOENT" }, \
1271                         { NFSERR_IO, "IO" }, \
1272                         { NFSERR_NXIO, "NXIO" }, \
1273                         { ECHILD, "CHILD" }, \
1274                         { NFSERR_EAGAIN, "AGAIN" }, \
1275                         { NFSERR_ACCES, "ACCES" }, \
1276                         { NFSERR_EXIST, "EXIST" }, \
1277                         { NFSERR_XDEV, "XDEV" }, \
1278                         { NFSERR_NODEV, "NODEV" }, \
1279                         { NFSERR_NOTDIR, "NOTDIR" }, \
1280                         { NFSERR_ISDIR, "ISDIR" }, \
1281                         { NFSERR_INVAL, "INVAL" }, \
1282                         { NFSERR_FBIG, "FBIG" }, \
1283                         { NFSERR_NOSPC, "NOSPC" }, \
1284                         { NFSERR_ROFS, "ROFS" }, \
1285                         { NFSERR_MLINK, "MLINK" }, \
1286                         { NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1287                         { NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1288                         { NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1289                         { NFSERR_DQUOT, "DQUOT" }, \
1290                         { NFSERR_STALE, "STALE" }, \
1291                         { NFSERR_REMOTE, "REMOTE" }, \
1292                         { NFSERR_WFLUSH, "WFLUSH" }, \
1293                         { NFSERR_BADHANDLE, "BADHANDLE" }, \
1294                         { NFSERR_NOT_SYNC, "NOTSYNC" }, \
1295                         { NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1296                         { NFSERR_NOTSUPP, "NOTSUPP" }, \
1297                         { NFSERR_TOOSMALL, "TOOSMALL" }, \
1298                         { NFSERR_SERVERFAULT, "REMOTEIO" }, \
1299                         { NFSERR_BADTYPE, "BADTYPE" }, \
1300                         { NFSERR_JUKEBOX, "JUKEBOX" })
1301
1302 TRACE_EVENT(nfs_xdr_status,
1303                 TP_PROTO(
1304                         const struct xdr_stream *xdr,
1305                         int error
1306                 ),
1307
1308                 TP_ARGS(xdr, error),
1309
1310                 TP_STRUCT__entry(
1311                         __field(unsigned int, task_id)
1312                         __field(unsigned int, client_id)
1313                         __field(u32, xid)
1314                         __field(unsigned long, error)
1315                 ),
1316
1317                 TP_fast_assign(
1318                         const struct rpc_rqst *rqstp = xdr->rqst;
1319                         const struct rpc_task *task = rqstp->rq_task;
1320
1321                         __entry->task_id = task->tk_pid;
1322                         __entry->client_id = task->tk_client->cl_clid;
1323                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1324                         __entry->error = error;
1325                 ),
1326
1327                 TP_printk(
1328                         "task:%u@%d xid=0x%08x error=%ld (%s)",
1329                         __entry->task_id, __entry->client_id, __entry->xid,
1330                         -__entry->error, nfs_show_status(__entry->error)
1331                 )
1332 );
1333
1334 #endif /* _TRACE_NFS_H */
1335
1336 #undef TRACE_INCLUDE_PATH
1337 #define TRACE_INCLUDE_PATH .
1338 #define TRACE_INCLUDE_FILE nfstrace
1339 /* This part must be outside protection */
1340 #include <trace/define_trace.h>