fs/nfs/nfstrace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
   4  */
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM nfs
   7
   8 #if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define _TRACE_NFS_H
  10
  11 #include <linux/tracepoint.h>
  12 #include <linux/iversion.h>
  13
  14 TRACE_DEFINE_ENUM(DT_UNKNOWN);
  15 TRACE_DEFINE_ENUM(DT_FIFO);
  16 TRACE_DEFINE_ENUM(DT_CHR);
  17 TRACE_DEFINE_ENUM(DT_DIR);
  18 TRACE_DEFINE_ENUM(DT_BLK);
  19 TRACE_DEFINE_ENUM(DT_REG);
  20 TRACE_DEFINE_ENUM(DT_LNK);
  21 TRACE_DEFINE_ENUM(DT_SOCK);
  22 TRACE_DEFINE_ENUM(DT_WHT);
  23
  24 #define nfs_show_file_type(ftype) \
  25         __print_symbolic(ftype, \
  26                         { DT_UNKNOWN, "UNKNOWN" }, \
  27                         { DT_FIFO, "FIFO" }, \
  28                         { DT_CHR, "CHR" }, \
  29                         { DT_DIR, "DIR" }, \
  30                         { DT_BLK, "BLK" }, \
  31                         { DT_REG, "REG" }, \
  32                         { DT_LNK, "LNK" }, \
  33                         { DT_SOCK, "SOCK" }, \
  34                         { DT_WHT, "WHT" })
  35
  36 TRACE_DEFINE_ENUM(NFS_INO_INVALID_DATA);
  37 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ATIME);
  38 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACCESS);
  39 TRACE_DEFINE_ENUM(NFS_INO_INVALID_ACL);
  40 TRACE_DEFINE_ENUM(NFS_INO_REVAL_PAGECACHE);
  41 TRACE_DEFINE_ENUM(NFS_INO_REVAL_FORCED);
  42 TRACE_DEFINE_ENUM(NFS_INO_INVALID_LABEL);
  43 TRACE_DEFINE_ENUM(NFS_INO_INVALID_CHANGE);
  44 TRACE_DEFINE_ENUM(NFS_INO_INVALID_CTIME);
  45 TRACE_DEFINE_ENUM(NFS_INO_INVALID_MTIME);
  46 TRACE_DEFINE_ENUM(NFS_INO_INVALID_SIZE);
  47 TRACE_DEFINE_ENUM(NFS_INO_INVALID_OTHER);
  48 TRACE_DEFINE_ENUM(NFS_INO_DATA_INVAL_DEFER);
  49 TRACE_DEFINE_ENUM(NFS_INO_INVALID_BLOCKS);
  50 TRACE_DEFINE_ENUM(NFS_INO_INVALID_XATTR);
  51 TRACE_DEFINE_ENUM(NFS_INO_INVALID_NLINK);
  52 TRACE_DEFINE_ENUM(NFS_INO_INVALID_MODE);
  53
  54 #define nfs_show_cache_validity(v) \
  55         __print_flags(v, "|", \
  56                         { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \
  57                         { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \
  58                         { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \
  59                         { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \
  60                         { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \
  61                         { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \
  62                         { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }, \
  63                         { NFS_INO_INVALID_CHANGE, "INVALID_CHANGE" }, \
  64                         { NFS_INO_INVALID_CTIME, "INVALID_CTIME" }, \
  65                         { NFS_INO_INVALID_MTIME, "INVALID_MTIME" }, \
  66                         { NFS_INO_INVALID_SIZE, "INVALID_SIZE" }, \
  67                         { NFS_INO_INVALID_OTHER, "INVALID_OTHER" }, \
  68                         { NFS_INO_DATA_INVAL_DEFER, "DATA_INVAL_DEFER" }, \
  69                         { NFS_INO_INVALID_BLOCKS, "INVALID_BLOCKS" }, \
  70                         { NFS_INO_INVALID_XATTR, "INVALID_XATTR" }, \
  71                         { NFS_INO_INVALID_NLINK, "INVALID_NLINK" }, \
  72                         { NFS_INO_INVALID_MODE, "INVALID_MODE" })
  73
  74 TRACE_DEFINE_ENUM(NFS_INO_ADVISE_RDPLUS);
  75 TRACE_DEFINE_ENUM(NFS_INO_STALE);
  76 TRACE_DEFINE_ENUM(NFS_INO_ACL_LRU_SET);
  77 TRACE_DEFINE_ENUM(NFS_INO_INVALIDATING);
  78 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE);
  79 TRACE_DEFINE_ENUM(NFS_INO_FSCACHE_LOCK);
  80 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMIT);
  81 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTCOMMITTING);
  82 TRACE_DEFINE_ENUM(NFS_INO_LAYOUTSTATS);
  83 TRACE_DEFINE_ENUM(NFS_INO_ODIRECT);
  84
  85 #define nfs_show_nfsi_flags(v) \
  86         __print_flags(v, "|", \
  87                         { BIT(NFS_INO_ADVISE_RDPLUS), "ADVISE_RDPLUS" }, \
  88                         { BIT(NFS_INO_STALE), "STALE" }, \
  89                         { BIT(NFS_INO_ACL_LRU_SET), "ACL_LRU_SET" }, \
  90                         { BIT(NFS_INO_INVALIDATING), "INVALIDATING" }, \
  91                         { BIT(NFS_INO_FSCACHE), "FSCACHE" }, \
  92                         { BIT(NFS_INO_FSCACHE_LOCK), "FSCACHE_LOCK" }, \
  93                         { BIT(NFS_INO_LAYOUTCOMMIT), "NEED_LAYOUTCOMMIT" }, \
  94                         { BIT(NFS_INO_LAYOUTCOMMITTING), "LAYOUTCOMMIT" }, \
  95                         { BIT(NFS_INO_LAYOUTSTATS), "LAYOUTSTATS" }, \
  96                         { BIT(NFS_INO_ODIRECT), "ODIRECT" })
  97
  98 DECLARE_EVENT_CLASS(nfs_inode_event,
  99                 TP_PROTO(
 100                         const struct inode *inode
 101                 ),
 102
 103                 TP_ARGS(inode),
 104
 105                 TP_STRUCT__entry(
 106                         __field(dev_t, dev)
 107                         __field(u32, fhandle)
 108                         __field(u64, fileid)
 109                         __field(u64, version)
 110                 ),
 111
 112                 TP_fast_assign(
 113                         const struct nfs_inode *nfsi = NFS_I(inode);
 114                         __entry->dev = inode->i_sb->s_dev;
 115                         __entry->fileid = nfsi->fileid;
 116                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 117                         __entry->version = inode_peek_iversion_raw(inode);
 118                 ),
 119
 120                 TP_printk(
 121                         "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ",
 122                         MAJOR(__entry->dev), MINOR(__entry->dev),
 123                         (unsigned long long)__entry->fileid,
 124                         __entry->fhandle,
 125                         (unsigned long long)__entry->version
 126                 )
 127 );
 128
 129 DECLARE_EVENT_CLASS(nfs_inode_event_done,
 130                 TP_PROTO(
 131                         const struct inode *inode,
 132                         int error
 133                 ),
 134
 135                 TP_ARGS(inode, error),
 136
 137                 TP_STRUCT__entry(
 138                         __field(unsigned long, error)
 139                         __field(dev_t, dev)
 140                         __field(u32, fhandle)
 141                         __field(unsigned char, type)
 142                         __field(u64, fileid)
 143                         __field(u64, version)
 144                         __field(loff_t, size)
 145                         __field(unsigned long, nfsi_flags)
 146                         __field(unsigned long, cache_validity)
 147                 ),
 148
 149                 TP_fast_assign(
 150                         const struct nfs_inode *nfsi = NFS_I(inode);
 151                         __entry->error = error < 0 ? -error : 0;
 152                         __entry->dev = inode->i_sb->s_dev;
 153                         __entry->fileid = nfsi->fileid;
 154                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 155                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 156                         __entry->version = inode_peek_iversion_raw(inode);
 157                         __entry->size = i_size_read(inode);
 158                         __entry->nfsi_flags = nfsi->flags;
 159                         __entry->cache_validity = nfsi->cache_validity;
 160                 ),
 161
 162                 TP_printk(
 163                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 164                         "type=%u (%s) version=%llu size=%lld "
 165                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s)",
 166                         -__entry->error, nfs_show_status(__entry->error),
 167                         MAJOR(__entry->dev), MINOR(__entry->dev),
 168                         (unsigned long long)__entry->fileid,
 169                         __entry->fhandle,
 170                         __entry->type,
 171                         nfs_show_file_type(__entry->type),
 172                         (unsigned long long)__entry->version,
 173                         (long long)__entry->size,
 174                         __entry->cache_validity,
 175                         nfs_show_cache_validity(__entry->cache_validity),
 176                         __entry->nfsi_flags,
 177                         nfs_show_nfsi_flags(__entry->nfsi_flags)
 178                 )
 179 );
 180
 181 #define DEFINE_NFS_INODE_EVENT(name) \
 182         DEFINE_EVENT(nfs_inode_event, name, \
 183                         TP_PROTO( \
 184                                 const struct inode *inode \
 185                         ), \
 186                         TP_ARGS(inode))
 187 #define DEFINE_NFS_INODE_EVENT_DONE(name) \
 188         DEFINE_EVENT(nfs_inode_event_done, name, \
 189                         TP_PROTO( \
 190                                 const struct inode *inode, \
 191                                 int error \
 192                         ), \
 193                         TP_ARGS(inode, error))
 194 DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
 195 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
 196 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
 197 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter);
 198 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit);
 199 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter);
 200 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit);
 201 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
 202 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
 203 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
 204 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
 205 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
 206 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
 207 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
 208 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
 209 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
 210 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
 211 DEFINE_NFS_INODE_EVENT(nfs_access_enter);
 212
 213 TRACE_EVENT(nfs_access_exit,
 214                 TP_PROTO(
 215                         const struct inode *inode,
 216                         unsigned int mask,
 217                         unsigned int permitted,
 218                         int error
 219                 ),
 220
 221                 TP_ARGS(inode, mask, permitted, error),
 222
 223                 TP_STRUCT__entry(
 224                         __field(unsigned long, error)
 225                         __field(dev_t, dev)
 226                         __field(u32, fhandle)
 227                         __field(unsigned char, type)
 228                         __field(u64, fileid)
 229                         __field(u64, version)
 230                         __field(loff_t, size)
 231                         __field(unsigned long, nfsi_flags)
 232                         __field(unsigned long, cache_validity)
 233                         __field(unsigned int, mask)
 234                         __field(unsigned int, permitted)
 235                 ),
 236
 237                 TP_fast_assign(
 238                         const struct nfs_inode *nfsi = NFS_I(inode);
 239                         __entry->error = error < 0 ? -error : 0;
 240                         __entry->dev = inode->i_sb->s_dev;
 241                         __entry->fileid = nfsi->fileid;
 242                         __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
 243                         __entry->type = nfs_umode_to_dtype(inode->i_mode);
 244                         __entry->version = inode_peek_iversion_raw(inode);
 245                         __entry->size = i_size_read(inode);
 246                         __entry->nfsi_flags = nfsi->flags;
 247                         __entry->cache_validity = nfsi->cache_validity;
 248                         __entry->mask = mask;
 249                         __entry->permitted = permitted;
 250                 ),
 251
 252                 TP_printk(
 253                         "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 254                         "type=%u (%s) version=%llu size=%lld "
 255                         "cache_validity=0x%lx (%s) nfs_flags=0x%lx (%s) "
 256                         "mask=0x%x permitted=0x%x",
 257                         -__entry->error, nfs_show_status(__entry->error),
 258                         MAJOR(__entry->dev), MINOR(__entry->dev),
 259                         (unsigned long long)__entry->fileid,
 260                         __entry->fhandle,
 261                         __entry->type,
 262                         nfs_show_file_type(__entry->type),
 263                         (unsigned long long)__entry->version,
 264                         (long long)__entry->size,
 265                         __entry->cache_validity,
 266                         nfs_show_cache_validity(__entry->cache_validity),
 267                         __entry->nfsi_flags,
 268                         nfs_show_nfsi_flags(__entry->nfsi_flags),
 269                         __entry->mask, __entry->permitted
 270                 )
 271 );
 272
 273 TRACE_DEFINE_ENUM(LOOKUP_FOLLOW);
 274 TRACE_DEFINE_ENUM(LOOKUP_DIRECTORY);
 275 TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT);
 276 TRACE_DEFINE_ENUM(LOOKUP_PARENT);
 277 TRACE_DEFINE_ENUM(LOOKUP_REVAL);
 278 TRACE_DEFINE_ENUM(LOOKUP_RCU);
 279 TRACE_DEFINE_ENUM(LOOKUP_OPEN);
 280 TRACE_DEFINE_ENUM(LOOKUP_CREATE);
 281 TRACE_DEFINE_ENUM(LOOKUP_EXCL);
 282 TRACE_DEFINE_ENUM(LOOKUP_RENAME_TARGET);
 283 TRACE_DEFINE_ENUM(LOOKUP_EMPTY);
 284 TRACE_DEFINE_ENUM(LOOKUP_DOWN);
 285
 286 #define show_lookup_flags(flags) \
 287         __print_flags(flags, "|", \
 288                         { LOOKUP_FOLLOW, "FOLLOW" }, \
 289                         { LOOKUP_DIRECTORY, "DIRECTORY" }, \
 290                         { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \
 291                         { LOOKUP_PARENT, "PARENT" }, \
 292                         { LOOKUP_REVAL, "REVAL" }, \
 293                         { LOOKUP_RCU, "RCU" }, \
 294                         { LOOKUP_OPEN, "OPEN" }, \
 295                         { LOOKUP_CREATE, "CREATE" }, \
 296                         { LOOKUP_EXCL, "EXCL" }, \
 297                         { LOOKUP_RENAME_TARGET, "RENAME_TARGET" }, \
 298                         { LOOKUP_EMPTY, "EMPTY" }, \
 299                         { LOOKUP_DOWN, "DOWN" })
 300
 301 DECLARE_EVENT_CLASS(nfs_lookup_event,
 302                 TP_PROTO(
 303                         const struct inode *dir,
 304                         const struct dentry *dentry,
 305                         unsigned int flags
 306                 ),
 307
 308                 TP_ARGS(dir, dentry, flags),
 309
 310                 TP_STRUCT__entry(
 311                         __field(unsigned long, flags)
 312                         __field(dev_t, dev)
 313                         __field(u64, dir)
 314                         __string(name, dentry->d_name.name)
 315                 ),
 316
 317                 TP_fast_assign(
 318                         __entry->dev = dir->i_sb->s_dev;
 319                         __entry->dir = NFS_FILEID(dir);
 320                         __entry->flags = flags;
 321                         __assign_str(name, dentry->d_name.name);
 322                 ),
 323
 324                 TP_printk(
 325                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 326                         __entry->flags,
 327                         show_lookup_flags(__entry->flags),
 328                         MAJOR(__entry->dev), MINOR(__entry->dev),
 329                         (unsigned long long)__entry->dir,
 330                         __get_str(name)
 331                 )
 332 );
 333
 334 #define DEFINE_NFS_LOOKUP_EVENT(name) \
 335         DEFINE_EVENT(nfs_lookup_event, name, \
 336                         TP_PROTO( \
 337                                 const struct inode *dir, \
 338                                 const struct dentry *dentry, \
 339                                 unsigned int flags \
 340                         ), \
 341                         TP_ARGS(dir, dentry, flags))
 342
 343 DECLARE_EVENT_CLASS(nfs_lookup_event_done,
 344                 TP_PROTO(
 345                         const struct inode *dir,
 346                         const struct dentry *dentry,
 347                         unsigned int flags,
 348                         int error
 349                 ),
 350
 351                 TP_ARGS(dir, dentry, flags, error),
 352
 353                 TP_STRUCT__entry(
 354                         __field(unsigned long, error)
 355                         __field(unsigned long, flags)
 356                         __field(dev_t, dev)
 357                         __field(u64, dir)
 358                         __string(name, dentry->d_name.name)
 359                 ),
 360
 361                 TP_fast_assign(
 362                         __entry->dev = dir->i_sb->s_dev;
 363                         __entry->dir = NFS_FILEID(dir);
 364                         __entry->error = error < 0 ? -error : 0;
 365                         __entry->flags = flags;
 366                         __assign_str(name, dentry->d_name.name);
 367                 ),
 368
 369                 TP_printk(
 370                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 371                         -__entry->error, nfs_show_status(__entry->error),
 372                         __entry->flags,
 373                         show_lookup_flags(__entry->flags),
 374                         MAJOR(__entry->dev), MINOR(__entry->dev),
 375                         (unsigned long long)__entry->dir,
 376                         __get_str(name)
 377                 )
 378 );
 379
 380 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \
 381         DEFINE_EVENT(nfs_lookup_event_done, name, \
 382                         TP_PROTO( \
 383                                 const struct inode *dir, \
 384                                 const struct dentry *dentry, \
 385                                 unsigned int flags, \
 386                                 int error \
 387                         ), \
 388                         TP_ARGS(dir, dentry, flags, error))
 389
 390 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter);
 391 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit);
 392 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter);
 393 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit);
 394
 395 TRACE_DEFINE_ENUM(O_WRONLY);
 396 TRACE_DEFINE_ENUM(O_RDWR);
 397 TRACE_DEFINE_ENUM(O_CREAT);
 398 TRACE_DEFINE_ENUM(O_EXCL);
 399 TRACE_DEFINE_ENUM(O_NOCTTY);
 400 TRACE_DEFINE_ENUM(O_TRUNC);
 401 TRACE_DEFINE_ENUM(O_APPEND);
 402 TRACE_DEFINE_ENUM(O_NONBLOCK);
 403 TRACE_DEFINE_ENUM(O_DSYNC);
 404 TRACE_DEFINE_ENUM(O_DIRECT);
 405 TRACE_DEFINE_ENUM(O_LARGEFILE);
 406 TRACE_DEFINE_ENUM(O_DIRECTORY);
 407 TRACE_DEFINE_ENUM(O_NOFOLLOW);
 408 TRACE_DEFINE_ENUM(O_NOATIME);
 409 TRACE_DEFINE_ENUM(O_CLOEXEC);
 410
 411 #define show_open_flags(flags) \
 412         __print_flags(flags, "|", \
 413                 { O_WRONLY, "O_WRONLY" }, \
 414                 { O_RDWR, "O_RDWR" }, \
 415                 { O_CREAT, "O_CREAT" }, \
 416                 { O_EXCL, "O_EXCL" }, \
 417                 { O_NOCTTY, "O_NOCTTY" }, \
 418                 { O_TRUNC, "O_TRUNC" }, \
 419                 { O_APPEND, "O_APPEND" }, \
 420                 { O_NONBLOCK, "O_NONBLOCK" }, \
 421                 { O_DSYNC, "O_DSYNC" }, \
 422                 { O_DIRECT, "O_DIRECT" }, \
 423                 { O_LARGEFILE, "O_LARGEFILE" }, \
 424                 { O_DIRECTORY, "O_DIRECTORY" }, \
 425                 { O_NOFOLLOW, "O_NOFOLLOW" }, \
 426                 { O_NOATIME, "O_NOATIME" }, \
 427                 { O_CLOEXEC, "O_CLOEXEC" })
 428
 429 #define show_fmode_flags(mode) \
 430         __print_flags(mode, "|", \
 431                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 432                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 433                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 434
 435 TRACE_EVENT(nfs_atomic_open_enter,
 436                 TP_PROTO(
 437                         const struct inode *dir,
 438                         const struct nfs_open_context *ctx,
 439                         unsigned int flags
 440                 ),
 441
 442                 TP_ARGS(dir, ctx, flags),
 443
 444                 TP_STRUCT__entry(
 445                         __field(unsigned long, flags)
 446                         __field(unsigned int, fmode)
 447                         __field(dev_t, dev)
 448                         __field(u64, dir)
 449                         __string(name, ctx->dentry->d_name.name)
 450                 ),
 451
 452                 TP_fast_assign(
 453                         __entry->dev = dir->i_sb->s_dev;
 454                         __entry->dir = NFS_FILEID(dir);
 455                         __entry->flags = flags;
 456                         __entry->fmode = (__force unsigned int)ctx->mode;
 457                         __assign_str(name, ctx->dentry->d_name.name);
 458                 ),
 459
 460                 TP_printk(
 461                         "flags=0x%lx (%s) fmode=%s name=%02x:%02x:%llu/%s",
 462                         __entry->flags,
 463                         show_open_flags(__entry->flags),
 464                         show_fmode_flags(__entry->fmode),
 465                         MAJOR(__entry->dev), MINOR(__entry->dev),
 466                         (unsigned long long)__entry->dir,
 467                         __get_str(name)
 468                 )
 469 );
 470
 471 TRACE_EVENT(nfs_atomic_open_exit,
 472                 TP_PROTO(
 473                         const struct inode *dir,
 474                         const struct nfs_open_context *ctx,
 475                         unsigned int flags,
 476                         int error
 477                 ),
 478
 479                 TP_ARGS(dir, ctx, flags, error),
 480
 481                 TP_STRUCT__entry(
 482                         __field(unsigned long, error)
 483                         __field(unsigned long, flags)
 484                         __field(unsigned int, fmode)
 485                         __field(dev_t, dev)
 486                         __field(u64, dir)
 487                         __string(name, ctx->dentry->d_name.name)
 488                 ),
 489
 490                 TP_fast_assign(
 491                         __entry->error = -error;
 492                         __entry->dev = dir->i_sb->s_dev;
 493                         __entry->dir = NFS_FILEID(dir);
 494                         __entry->flags = flags;
 495                         __entry->fmode = (__force unsigned int)ctx->mode;
 496                         __assign_str(name, ctx->dentry->d_name.name);
 497                 ),
 498
 499                 TP_printk(
 500                         "error=%ld (%s) flags=0x%lx (%s) fmode=%s "
 501                         "name=%02x:%02x:%llu/%s",
 502                         -__entry->error, nfs_show_status(__entry->error),
 503                         __entry->flags,
 504                         show_open_flags(__entry->flags),
 505                         show_fmode_flags(__entry->fmode),
 506                         MAJOR(__entry->dev), MINOR(__entry->dev),
 507                         (unsigned long long)__entry->dir,
 508                         __get_str(name)
 509                 )
 510 );
 511
 512 TRACE_EVENT(nfs_create_enter,
 513                 TP_PROTO(
 514                         const struct inode *dir,
 515                         const struct dentry *dentry,
 516                         unsigned int flags
 517                 ),
 518
 519                 TP_ARGS(dir, dentry, flags),
 520
 521                 TP_STRUCT__entry(
 522                         __field(unsigned long, flags)
 523                         __field(dev_t, dev)
 524                         __field(u64, dir)
 525                         __string(name, dentry->d_name.name)
 526                 ),
 527
 528                 TP_fast_assign(
 529                         __entry->dev = dir->i_sb->s_dev;
 530                         __entry->dir = NFS_FILEID(dir);
 531                         __entry->flags = flags;
 532                         __assign_str(name, dentry->d_name.name);
 533                 ),
 534
 535                 TP_printk(
 536                         "flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 537                         __entry->flags,
 538                         show_open_flags(__entry->flags),
 539                         MAJOR(__entry->dev), MINOR(__entry->dev),
 540                         (unsigned long long)__entry->dir,
 541                         __get_str(name)
 542                 )
 543 );
 544
 545 TRACE_EVENT(nfs_create_exit,
 546                 TP_PROTO(
 547                         const struct inode *dir,
 548                         const struct dentry *dentry,
 549                         unsigned int flags,
 550                         int error
 551                 ),
 552
 553                 TP_ARGS(dir, dentry, flags, error),
 554
 555                 TP_STRUCT__entry(
 556                         __field(unsigned long, error)
 557                         __field(unsigned long, flags)
 558                         __field(dev_t, dev)
 559                         __field(u64, dir)
 560                         __string(name, dentry->d_name.name)
 561                 ),
 562
 563                 TP_fast_assign(
 564                         __entry->error = -error;
 565                         __entry->dev = dir->i_sb->s_dev;
 566                         __entry->dir = NFS_FILEID(dir);
 567                         __entry->flags = flags;
 568                         __assign_str(name, dentry->d_name.name);
 569                 ),
 570
 571                 TP_printk(
 572                         "error=%ld (%s) flags=0x%lx (%s) name=%02x:%02x:%llu/%s",
 573                         -__entry->error, nfs_show_status(__entry->error),
 574                         __entry->flags,
 575                         show_open_flags(__entry->flags),
 576                         MAJOR(__entry->dev), MINOR(__entry->dev),
 577                         (unsigned long long)__entry->dir,
 578                         __get_str(name)
 579                 )
 580 );
 581
 582 DECLARE_EVENT_CLASS(nfs_directory_event,
 583                 TP_PROTO(
 584                         const struct inode *dir,
 585                         const struct dentry *dentry
 586                 ),
 587
 588                 TP_ARGS(dir, dentry),
 589
 590                 TP_STRUCT__entry(
 591                         __field(dev_t, dev)
 592                         __field(u64, dir)
 593                         __string(name, dentry->d_name.name)
 594                 ),
 595
 596                 TP_fast_assign(
 597                         __entry->dev = dir->i_sb->s_dev;
 598                         __entry->dir = NFS_FILEID(dir);
 599                         __assign_str(name, dentry->d_name.name);
 600                 ),
 601
 602                 TP_printk(
 603                         "name=%02x:%02x:%llu/%s",
 604                         MAJOR(__entry->dev), MINOR(__entry->dev),
 605                         (unsigned long long)__entry->dir,
 606                         __get_str(name)
 607                 )
 608 );
 609
 610 #define DEFINE_NFS_DIRECTORY_EVENT(name) \
 611         DEFINE_EVENT(nfs_directory_event, name, \
 612                         TP_PROTO( \
 613                                 const struct inode *dir, \
 614                                 const struct dentry *dentry \
 615                         ), \
 616                         TP_ARGS(dir, dentry))
 617
 618 DECLARE_EVENT_CLASS(nfs_directory_event_done,
 619                 TP_PROTO(
 620                         const struct inode *dir,
 621                         const struct dentry *dentry,
 622                         int error
 623                 ),
 624
 625                 TP_ARGS(dir, dentry, error),
 626
 627                 TP_STRUCT__entry(
 628                         __field(unsigned long, error)
 629                         __field(dev_t, dev)
 630                         __field(u64, dir)
 631                         __string(name, dentry->d_name.name)
 632                 ),
 633
 634                 TP_fast_assign(
 635                         __entry->dev = dir->i_sb->s_dev;
 636                         __entry->dir = NFS_FILEID(dir);
 637                         __entry->error = error < 0 ? -error : 0;
 638                         __assign_str(name, dentry->d_name.name);
 639                 ),
 640
 641                 TP_printk(
 642                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 643                         -__entry->error, nfs_show_status(__entry->error),
 644                         MAJOR(__entry->dev), MINOR(__entry->dev),
 645                         (unsigned long long)__entry->dir,
 646                         __get_str(name)
 647                 )
 648 );
 649
 650 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \
 651         DEFINE_EVENT(nfs_directory_event_done, name, \
 652                         TP_PROTO( \
 653                                 const struct inode *dir, \
 654                                 const struct dentry *dentry, \
 655                                 int error \
 656                         ), \
 657                         TP_ARGS(dir, dentry, error))
 658
 659 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter);
 660 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit);
 661 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter);
 662 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit);
 663 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter);
 664 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit);
 665 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter);
 666 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit);
 667 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter);
 668 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit);
 669 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter);
 670 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit);
 671
 672 TRACE_EVENT(nfs_link_enter,
 673                 TP_PROTO(
 674                         const struct inode *inode,
 675                         const struct inode *dir,
 676                         const struct dentry *dentry
 677                 ),
 678
 679                 TP_ARGS(inode, dir, dentry),
 680
 681                 TP_STRUCT__entry(
 682                         __field(dev_t, dev)
 683                         __field(u64, fileid)
 684                         __field(u64, dir)
 685                         __string(name, dentry->d_name.name)
 686                 ),
 687
 688                 TP_fast_assign(
 689                         __entry->dev = inode->i_sb->s_dev;
 690                         __entry->fileid = NFS_FILEID(inode);
 691                         __entry->dir = NFS_FILEID(dir);
 692                         __assign_str(name, dentry->d_name.name);
 693                 ),
 694
 695                 TP_printk(
 696                         "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 697                         MAJOR(__entry->dev), MINOR(__entry->dev),
 698                         __entry->fileid,
 699                         MAJOR(__entry->dev), MINOR(__entry->dev),
 700                         (unsigned long long)__entry->dir,
 701                         __get_str(name)
 702                 )
 703 );
 704
 705 TRACE_EVENT(nfs_link_exit,
 706                 TP_PROTO(
 707                         const struct inode *inode,
 708                         const struct inode *dir,
 709                         const struct dentry *dentry,
 710                         int error
 711                 ),
 712
 713                 TP_ARGS(inode, dir, dentry, error),
 714
 715                 TP_STRUCT__entry(
 716                         __field(unsigned long, error)
 717                         __field(dev_t, dev)
 718                         __field(u64, fileid)
 719                         __field(u64, dir)
 720                         __string(name, dentry->d_name.name)
 721                 ),
 722
 723                 TP_fast_assign(
 724                         __entry->dev = inode->i_sb->s_dev;
 725                         __entry->fileid = NFS_FILEID(inode);
 726                         __entry->dir = NFS_FILEID(dir);
 727                         __entry->error = error < 0 ? -error : 0;
 728                         __assign_str(name, dentry->d_name.name);
 729                 ),
 730
 731                 TP_printk(
 732                         "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s",
 733                         -__entry->error, nfs_show_status(__entry->error),
 734                         MAJOR(__entry->dev), MINOR(__entry->dev),
 735                         __entry->fileid,
 736                         MAJOR(__entry->dev), MINOR(__entry->dev),
 737                         (unsigned long long)__entry->dir,
 738                         __get_str(name)
 739                 )
 740 );
 741
 742 DECLARE_EVENT_CLASS(nfs_rename_event,
 743                 TP_PROTO(
 744                         const struct inode *old_dir,
 745                         const struct dentry *old_dentry,
 746                         const struct inode *new_dir,
 747                         const struct dentry *new_dentry
 748                 ),
 749
 750                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry),
 751
 752                 TP_STRUCT__entry(
 753                         __field(dev_t, dev)
 754                         __field(u64, old_dir)
 755                         __field(u64, new_dir)
 756                         __string(old_name, old_dentry->d_name.name)
 757                         __string(new_name, new_dentry->d_name.name)
 758                 ),
 759
 760                 TP_fast_assign(
 761                         __entry->dev = old_dir->i_sb->s_dev;
 762                         __entry->old_dir = NFS_FILEID(old_dir);
 763                         __entry->new_dir = NFS_FILEID(new_dir);
 764                         __assign_str(old_name, old_dentry->d_name.name);
 765                         __assign_str(new_name, new_dentry->d_name.name);
 766                 ),
 767
 768                 TP_printk(
 769                         "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s",
 770                         MAJOR(__entry->dev), MINOR(__entry->dev),
 771                         (unsigned long long)__entry->old_dir,
 772                         __get_str(old_name),
 773                         MAJOR(__entry->dev), MINOR(__entry->dev),
 774                         (unsigned long long)__entry->new_dir,
 775                         __get_str(new_name)
 776                 )
 777 );
 778 #define DEFINE_NFS_RENAME_EVENT(name) \
 779         DEFINE_EVENT(nfs_rename_event, name, \
 780                         TP_PROTO( \
 781                                 const struct inode *old_dir, \
 782                                 const struct dentry *old_dentry, \
 783                                 const struct inode *new_dir, \
 784                                 const struct dentry *new_dentry \
 785                         ), \
 786                         TP_ARGS(old_dir, old_dentry, new_dir, new_dentry))
 787
 788 DECLARE_EVENT_CLASS(nfs_rename_event_done,
 789                 TP_PROTO(
 790                         const struct inode *old_dir,
 791                         const struct dentry *old_dentry,
 792                         const struct inode *new_dir,
 793                         const struct dentry *new_dentry,
 794                         int error
 795                 ),
 796
 797                 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error),
 798
 799                 TP_STRUCT__entry(
 800                         __field(dev_t, dev)
 801                         __field(unsigned long, error)
 802                         __field(u64, old_dir)
 803                         __string(old_name, old_dentry->d_name.name)
 804                         __field(u64, new_dir)
 805                         __string(new_name, new_dentry->d_name.name)
 806                 ),
 807
 808                 TP_fast_assign(
 809                         __entry->dev = old_dir->i_sb->s_dev;
 810                         __entry->error = -error;
 811                         __entry->old_dir = NFS_FILEID(old_dir);
 812                         __entry->new_dir = NFS_FILEID(new_dir);
 813                         __assign_str(old_name, old_dentry->d_name.name);
 814                         __assign_str(new_name, new_dentry->d_name.name);
 815                 ),
 816
 817                 TP_printk(
 818                         "error=%ld (%s) old_name=%02x:%02x:%llu/%s "
 819                         "new_name=%02x:%02x:%llu/%s",
 820                         -__entry->error, nfs_show_status(__entry->error),
 821                         MAJOR(__entry->dev), MINOR(__entry->dev),
 822                         (unsigned long long)__entry->old_dir,
 823                         __get_str(old_name),
 824                         MAJOR(__entry->dev), MINOR(__entry->dev),
 825                         (unsigned long long)__entry->new_dir,
 826                         __get_str(new_name)
 827                 )
 828 );
 829 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \
 830         DEFINE_EVENT(nfs_rename_event_done, name, \
 831                         TP_PROTO( \
 832                                 const struct inode *old_dir, \
 833                                 const struct dentry *old_dentry, \
 834                                 const struct inode *new_dir, \
 835                                 const struct dentry *new_dentry, \
 836                                 int error \
 837                         ), \
 838                         TP_ARGS(old_dir, old_dentry, new_dir, \
 839                                 new_dentry, error))
 840
 841 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter);
 842 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit);
 843
 844 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename);
 845
 846 TRACE_EVENT(nfs_sillyrename_unlink,
 847                 TP_PROTO(
 848                         const struct nfs_unlinkdata *data,
 849                         int error
 850                 ),
 851
 852                 TP_ARGS(data, error),
 853
 854                 TP_STRUCT__entry(
 855                         __field(dev_t, dev)
 856                         __field(unsigned long, error)
 857                         __field(u64, dir)
 858                         __dynamic_array(char, name, data->args.name.len + 1)
 859                 ),
 860
 861                 TP_fast_assign(
 862                         struct inode *dir = d_inode(data->dentry->d_parent);
 863                         size_t len = data->args.name.len;
 864                         __entry->dev = dir->i_sb->s_dev;
 865                         __entry->dir = NFS_FILEID(dir);
 866                         __entry->error = -error;
 867                         memcpy(__get_str(name),
 868                                 data->args.name.name, len);
 869                         __get_str(name)[len] = 0;
 870                 ),
 871
 872                 TP_printk(
 873                         "error=%ld (%s) name=%02x:%02x:%llu/%s",
 874                         -__entry->error, nfs_show_status(__entry->error),
 875                         MAJOR(__entry->dev), MINOR(__entry->dev),
 876                         (unsigned long long)__entry->dir,
 877                         __get_str(name)
 878                 )
 879 );
 880
 881 TRACE_EVENT(nfs_initiate_read,
 882                 TP_PROTO(
 883                         const struct nfs_pgio_header *hdr
 884                 ),
 885
 886                 TP_ARGS(hdr),
 887
 888                 TP_STRUCT__entry(
 889                         __field(dev_t, dev)
 890                         __field(u32, fhandle)
 891                         __field(u64, fileid)
 892                         __field(loff_t, offset)
 893                         __field(u32, count)
 894                 ),
 895
 896                 TP_fast_assign(
 897                         const struct inode *inode = hdr->inode;
 898                         const struct nfs_inode *nfsi = NFS_I(inode);
 899                         const struct nfs_fh *fh = hdr->args.fh ?
 900                                                   hdr->args.fh : &nfsi->fh;
 901
 902                         __entry->offset = hdr->args.offset;
 903                         __entry->count = hdr->args.count;
 904                         __entry->dev = inode->i_sb->s_dev;
 905                         __entry->fileid = nfsi->fileid;
 906                         __entry->fhandle = nfs_fhandle_hash(fh);
 907                 ),
 908
 909                 TP_printk(
 910                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 911                         "offset=%lld count=%u",
 912                         MAJOR(__entry->dev), MINOR(__entry->dev),
 913                         (unsigned long long)__entry->fileid,
 914                         __entry->fhandle,
 915                         (long long)__entry->offset, __entry->count
 916                 )
 917 );
 918
 919 TRACE_EVENT(nfs_readpage_done,
 920                 TP_PROTO(
 921                         const struct rpc_task *task,
 922                         const struct nfs_pgio_header *hdr
 923                 ),
 924
 925                 TP_ARGS(task, hdr),
 926
 927                 TP_STRUCT__entry(
 928                         __field(dev_t, dev)
 929                         __field(u32, fhandle)
 930                         __field(u64, fileid)
 931                         __field(loff_t, offset)
 932                         __field(u32, arg_count)
 933                         __field(u32, res_count)
 934                         __field(bool, eof)
 935                         __field(int, status)
 936                 ),
 937
 938                 TP_fast_assign(
 939                         const struct inode *inode = hdr->inode;
 940                         const struct nfs_inode *nfsi = NFS_I(inode);
 941                         const struct nfs_fh *fh = hdr->args.fh ?
 942                                                   hdr->args.fh : &nfsi->fh;
 943
 944                         __entry->status = task->tk_status;
 945                         __entry->offset = hdr->args.offset;
 946                         __entry->arg_count = hdr->args.count;
 947                         __entry->res_count = hdr->res.count;
 948                         __entry->eof = hdr->res.eof;
 949                         __entry->dev = inode->i_sb->s_dev;
 950                         __entry->fileid = nfsi->fileid;
 951                         __entry->fhandle = nfs_fhandle_hash(fh);
 952                 ),
 953
 954                 TP_printk(
 955                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 956                         "offset=%lld count=%u res=%u status=%d%s",
 957                         MAJOR(__entry->dev), MINOR(__entry->dev),
 958                         (unsigned long long)__entry->fileid,
 959                         __entry->fhandle,
 960                         (long long)__entry->offset, __entry->arg_count,
 961                         __entry->res_count, __entry->status,
 962                         __entry->eof ? " eof" : ""
 963                 )
 964 );
 965
 966 TRACE_EVENT(nfs_readpage_short,
 967                 TP_PROTO(
 968                         const struct rpc_task *task,
 969                         const struct nfs_pgio_header *hdr
 970                 ),
 971
 972                 TP_ARGS(task, hdr),
 973
 974                 TP_STRUCT__entry(
 975                         __field(dev_t, dev)
 976                         __field(u32, fhandle)
 977                         __field(u64, fileid)
 978                         __field(loff_t, offset)
 979                         __field(u32, arg_count)
 980                         __field(u32, res_count)
 981                         __field(bool, eof)
 982                         __field(int, status)
 983                 ),
 984
 985                 TP_fast_assign(
 986                         const struct inode *inode = hdr->inode;
 987                         const struct nfs_inode *nfsi = NFS_I(inode);
 988                         const struct nfs_fh *fh = hdr->args.fh ?
 989                                                   hdr->args.fh : &nfsi->fh;
 990
 991                         __entry->status = task->tk_status;
 992                         __entry->offset = hdr->args.offset;
 993                         __entry->arg_count = hdr->args.count;
 994                         __entry->res_count = hdr->res.count;
 995                         __entry->eof = hdr->res.eof;
 996                         __entry->dev = inode->i_sb->s_dev;
 997                         __entry->fileid = nfsi->fileid;
 998                         __entry->fhandle = nfs_fhandle_hash(fh);
 999                 ),
1000
1001                 TP_printk(
1002                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1003                         "offset=%lld count=%u res=%u status=%d%s",
1004                         MAJOR(__entry->dev), MINOR(__entry->dev),
1005                         (unsigned long long)__entry->fileid,
1006                         __entry->fhandle,
1007                         (long long)__entry->offset, __entry->arg_count,
1008                         __entry->res_count, __entry->status,
1009                         __entry->eof ? " eof" : ""
1010                 )
1011 );
1012
1013 TRACE_EVENT(nfs_pgio_error,
1014         TP_PROTO(
1015                 const struct nfs_pgio_header *hdr,
1016                 int error,
1017                 loff_t pos
1018         ),
1019
1020         TP_ARGS(hdr, error, pos),
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(loff_t, pos)
1030                 __field(int, status)
1031         ),
1032
1033         TP_fast_assign(
1034                 const struct inode *inode = hdr->inode;
1035                 const struct nfs_inode *nfsi = NFS_I(inode);
1036                 const struct nfs_fh *fh = hdr->args.fh ?
1037                                           hdr->args.fh : &nfsi->fh;
1038
1039                 __entry->status = error;
1040                 __entry->offset = hdr->args.offset;
1041                 __entry->arg_count = hdr->args.count;
1042                 __entry->res_count = hdr->res.count;
1043                 __entry->dev = inode->i_sb->s_dev;
1044                 __entry->fileid = nfsi->fileid;
1045                 __entry->fhandle = nfs_fhandle_hash(fh);
1046         ),
1047
1048         TP_printk("fileid=%02x:%02x:%llu fhandle=0x%08x "
1049                   "offset=%lld count=%u res=%u pos=%llu status=%d",
1050                 MAJOR(__entry->dev), MINOR(__entry->dev),
1051                 (unsigned long long)__entry->fileid, __entry->fhandle,
1052                 (long long)__entry->offset, __entry->arg_count, __entry->res_count,
1053                 __entry->pos, __entry->status
1054         )
1055 );
1056
1057 TRACE_DEFINE_ENUM(NFS_UNSTABLE);
1058 TRACE_DEFINE_ENUM(NFS_DATA_SYNC);
1059 TRACE_DEFINE_ENUM(NFS_FILE_SYNC);
1060
1061 #define nfs_show_stable(stable) \
1062         __print_symbolic(stable, \
1063                         { NFS_UNSTABLE, "UNSTABLE" }, \
1064                         { NFS_DATA_SYNC, "DATA_SYNC" }, \
1065                         { NFS_FILE_SYNC, "FILE_SYNC" })
1066
1067 TRACE_EVENT(nfs_initiate_write,
1068                 TP_PROTO(
1069                         const struct nfs_pgio_header *hdr
1070                 ),
1071
1072                 TP_ARGS(hdr),
1073
1074                 TP_STRUCT__entry(
1075                         __field(dev_t, dev)
1076                         __field(u32, fhandle)
1077                         __field(u64, fileid)
1078                         __field(loff_t, offset)
1079                         __field(u32, count)
1080                         __field(enum nfs3_stable_how, stable)
1081                 ),
1082
1083                 TP_fast_assign(
1084                         const struct inode *inode = hdr->inode;
1085                         const struct nfs_inode *nfsi = NFS_I(inode);
1086                         const struct nfs_fh *fh = hdr->args.fh ?
1087                                                   hdr->args.fh : &nfsi->fh;
1088
1089                         __entry->offset = hdr->args.offset;
1090                         __entry->count = hdr->args.count;
1091                         __entry->stable = hdr->args.stable;
1092                         __entry->dev = inode->i_sb->s_dev;
1093                         __entry->fileid = nfsi->fileid;
1094                         __entry->fhandle = nfs_fhandle_hash(fh);
1095                 ),
1096
1097                 TP_printk(
1098                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1099                         "offset=%lld count=%u stable=%s",
1100                         MAJOR(__entry->dev), MINOR(__entry->dev),
1101                         (unsigned long long)__entry->fileid,
1102                         __entry->fhandle,
1103                         (long long)__entry->offset, __entry->count,
1104                         nfs_show_stable(__entry->stable)
1105                 )
1106 );
1107
1108 TRACE_EVENT(nfs_writeback_done,
1109                 TP_PROTO(
1110                         const struct rpc_task *task,
1111                         const struct nfs_pgio_header *hdr
1112                 ),
1113
1114                 TP_ARGS(task, hdr),
1115
1116                 TP_STRUCT__entry(
1117                         __field(dev_t, dev)
1118                         __field(u32, fhandle)
1119                         __field(u64, fileid)
1120                         __field(loff_t, offset)
1121                         __field(u32, arg_count)
1122                         __field(u32, res_count)
1123                         __field(int, status)
1124                         __field(enum nfs3_stable_how, stable)
1125                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1126                 ),
1127
1128                 TP_fast_assign(
1129                         const struct inode *inode = hdr->inode;
1130                         const struct nfs_inode *nfsi = NFS_I(inode);
1131                         const struct nfs_fh *fh = hdr->args.fh ?
1132                                                   hdr->args.fh : &nfsi->fh;
1133                         const struct nfs_writeverf *verf = hdr->res.verf;
1134
1135                         __entry->status = task->tk_status;
1136                         __entry->offset = hdr->args.offset;
1137                         __entry->arg_count = hdr->args.count;
1138                         __entry->res_count = hdr->res.count;
1139                         __entry->stable = verf->committed;
1140                         memcpy(__entry->verifier,
1141                                 &verf->verifier,
1142                                 NFS4_VERIFIER_SIZE);
1143                         __entry->dev = inode->i_sb->s_dev;
1144                         __entry->fileid = nfsi->fileid;
1145                         __entry->fhandle = nfs_fhandle_hash(fh);
1146                 ),
1147
1148                 TP_printk(
1149                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1150                         "offset=%lld count=%u res=%u status=%d stable=%s "
1151                         "verifier=%s",
1152                         MAJOR(__entry->dev), MINOR(__entry->dev),
1153                         (unsigned long long)__entry->fileid,
1154                         __entry->fhandle,
1155                         (long long)__entry->offset, __entry->arg_count,
1156                         __entry->res_count, __entry->status,
1157                         nfs_show_stable(__entry->stable),
1158                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1159                 )
1160 );
1161
1162 DECLARE_EVENT_CLASS(nfs_page_error_class,
1163                 TP_PROTO(
1164                         const struct nfs_page *req,
1165                         int error
1166                 ),
1167
1168                 TP_ARGS(req, error),
1169
1170                 TP_STRUCT__entry(
1171                         __field(const void *, req)
1172                         __field(pgoff_t, index)
1173                         __field(unsigned int, offset)
1174                         __field(unsigned int, pgbase)
1175                         __field(unsigned int, bytes)
1176                         __field(int, error)
1177                 ),
1178
1179                 TP_fast_assign(
1180                         __entry->req = req;
1181                         __entry->index = req->wb_index;
1182                         __entry->offset = req->wb_offset;
1183                         __entry->pgbase = req->wb_pgbase;
1184                         __entry->bytes = req->wb_bytes;
1185                         __entry->error = error;
1186                 ),
1187
1188                 TP_printk(
1189                         "req=%p index=%lu offset=%u pgbase=%u bytes=%u error=%d",
1190                         __entry->req, __entry->index, __entry->offset,
1191                         __entry->pgbase, __entry->bytes, __entry->error
1192                 )
1193 );
1194
1195 #define DEFINE_NFS_PAGEERR_EVENT(name) \
1196         DEFINE_EVENT(nfs_page_error_class, name, \
1197                         TP_PROTO( \
1198                                 const struct nfs_page *req, \
1199                                 int error \
1200                         ), \
1201                         TP_ARGS(req, error))
1202
1203 DEFINE_NFS_PAGEERR_EVENT(nfs_write_error);
1204 DEFINE_NFS_PAGEERR_EVENT(nfs_comp_error);
1205 DEFINE_NFS_PAGEERR_EVENT(nfs_commit_error);
1206
1207 TRACE_EVENT(nfs_initiate_commit,
1208                 TP_PROTO(
1209                         const struct nfs_commit_data *data
1210                 ),
1211
1212                 TP_ARGS(data),
1213
1214                 TP_STRUCT__entry(
1215                         __field(dev_t, dev)
1216                         __field(u32, fhandle)
1217                         __field(u64, fileid)
1218                         __field(loff_t, offset)
1219                         __field(u32, count)
1220                 ),
1221
1222                 TP_fast_assign(
1223                         const struct inode *inode = data->inode;
1224                         const struct nfs_inode *nfsi = NFS_I(inode);
1225                         const struct nfs_fh *fh = data->args.fh ?
1226                                                   data->args.fh : &nfsi->fh;
1227
1228                         __entry->offset = data->args.offset;
1229                         __entry->count = data->args.count;
1230                         __entry->dev = inode->i_sb->s_dev;
1231                         __entry->fileid = nfsi->fileid;
1232                         __entry->fhandle = nfs_fhandle_hash(fh);
1233                 ),
1234
1235                 TP_printk(
1236                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1237                         "offset=%lld count=%u",
1238                         MAJOR(__entry->dev), MINOR(__entry->dev),
1239                         (unsigned long long)__entry->fileid,
1240                         __entry->fhandle,
1241                         (long long)__entry->offset, __entry->count
1242                 )
1243 );
1244
1245 TRACE_EVENT(nfs_commit_done,
1246                 TP_PROTO(
1247                         const struct rpc_task *task,
1248                         const struct nfs_commit_data *data
1249                 ),
1250
1251                 TP_ARGS(task, data),
1252
1253                 TP_STRUCT__entry(
1254                         __field(dev_t, dev)
1255                         __field(u32, fhandle)
1256                         __field(u64, fileid)
1257                         __field(loff_t, offset)
1258                         __field(int, status)
1259                         __field(enum nfs3_stable_how, stable)
1260                         __array(char, verifier, NFS4_VERIFIER_SIZE)
1261                 ),
1262
1263                 TP_fast_assign(
1264                         const struct inode *inode = data->inode;
1265                         const struct nfs_inode *nfsi = NFS_I(inode);
1266                         const struct nfs_fh *fh = data->args.fh ?
1267                                                   data->args.fh : &nfsi->fh;
1268                         const struct nfs_writeverf *verf = data->res.verf;
1269
1270                         __entry->status = task->tk_status;
1271                         __entry->offset = data->args.offset;
1272                         __entry->stable = verf->committed;
1273                         memcpy(__entry->verifier,
1274                                 &verf->verifier,
1275                                 NFS4_VERIFIER_SIZE);
1276                         __entry->dev = inode->i_sb->s_dev;
1277                         __entry->fileid = nfsi->fileid;
1278                         __entry->fhandle = nfs_fhandle_hash(fh);
1279                 ),
1280
1281                 TP_printk(
1282                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1283                         "offset=%lld status=%d stable=%s verifier=%s",
1284                         MAJOR(__entry->dev), MINOR(__entry->dev),
1285                         (unsigned long long)__entry->fileid,
1286                         __entry->fhandle,
1287                         (long long)__entry->offset, __entry->status,
1288                         nfs_show_stable(__entry->stable),
1289                         __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
1290                 )
1291 );
1292
1293 TRACE_EVENT(nfs_fh_to_dentry,
1294                 TP_PROTO(
1295                         const struct super_block *sb,
1296                         const struct nfs_fh *fh,
1297                         u64 fileid,
1298                         int error
1299                 ),
1300
1301                 TP_ARGS(sb, fh, fileid, error),
1302
1303                 TP_STRUCT__entry(
1304                         __field(int, error)
1305                         __field(dev_t, dev)
1306                         __field(u32, fhandle)
1307                         __field(u64, fileid)
1308                 ),
1309
1310                 TP_fast_assign(
1311                         __entry->error = error;
1312                         __entry->dev = sb->s_dev;
1313                         __entry->fileid = fileid;
1314                         __entry->fhandle = nfs_fhandle_hash(fh);
1315                 ),
1316
1317                 TP_printk(
1318                         "error=%d fileid=%02x:%02x:%llu fhandle=0x%08x ",
1319                         __entry->error,
1320                         MAJOR(__entry->dev), MINOR(__entry->dev),
1321                         (unsigned long long)__entry->fileid,
1322                         __entry->fhandle
1323                 )
1324 );
1325
1326 TRACE_DEFINE_ENUM(NFS_OK);
1327 TRACE_DEFINE_ENUM(NFSERR_PERM);
1328 TRACE_DEFINE_ENUM(NFSERR_NOENT);
1329 TRACE_DEFINE_ENUM(NFSERR_IO);
1330 TRACE_DEFINE_ENUM(NFSERR_NXIO);
1331 TRACE_DEFINE_ENUM(ECHILD);
1332 TRACE_DEFINE_ENUM(NFSERR_EAGAIN);
1333 TRACE_DEFINE_ENUM(NFSERR_ACCES);
1334 TRACE_DEFINE_ENUM(NFSERR_EXIST);
1335 TRACE_DEFINE_ENUM(NFSERR_XDEV);
1336 TRACE_DEFINE_ENUM(NFSERR_NODEV);
1337 TRACE_DEFINE_ENUM(NFSERR_NOTDIR);
1338 TRACE_DEFINE_ENUM(NFSERR_ISDIR);
1339 TRACE_DEFINE_ENUM(NFSERR_INVAL);
1340 TRACE_DEFINE_ENUM(NFSERR_FBIG);
1341 TRACE_DEFINE_ENUM(NFSERR_NOSPC);
1342 TRACE_DEFINE_ENUM(NFSERR_ROFS);
1343 TRACE_DEFINE_ENUM(NFSERR_MLINK);
1344 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP);
1345 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG);
1346 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY);
1347 TRACE_DEFINE_ENUM(NFSERR_DQUOT);
1348 TRACE_DEFINE_ENUM(NFSERR_STALE);
1349 TRACE_DEFINE_ENUM(NFSERR_REMOTE);
1350 TRACE_DEFINE_ENUM(NFSERR_WFLUSH);
1351 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE);
1352 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC);
1353 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE);
1354 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP);
1355 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL);
1356 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT);
1357 TRACE_DEFINE_ENUM(NFSERR_BADTYPE);
1358 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX);
1359
1360 #define nfs_show_status(x) \
1361         __print_symbolic(x, \
1362                         { NFS_OK, "OK" }, \
1363                         { NFSERR_PERM, "PERM" }, \
1364                         { NFSERR_NOENT, "NOENT" }, \
1365                         { NFSERR_IO, "IO" }, \
1366                         { NFSERR_NXIO, "NXIO" }, \
1367                         { ECHILD, "CHILD" }, \
1368                         { NFSERR_EAGAIN, "AGAIN" }, \
1369                         { NFSERR_ACCES, "ACCES" }, \
1370                         { NFSERR_EXIST, "EXIST" }, \
1371                         { NFSERR_XDEV, "XDEV" }, \
1372                         { NFSERR_NODEV, "NODEV" }, \
1373                         { NFSERR_NOTDIR, "NOTDIR" }, \
1374                         { NFSERR_ISDIR, "ISDIR" }, \
1375                         { NFSERR_INVAL, "INVAL" }, \
1376                         { NFSERR_FBIG, "FBIG" }, \
1377                         { NFSERR_NOSPC, "NOSPC" }, \
1378                         { NFSERR_ROFS, "ROFS" }, \
1379                         { NFSERR_MLINK, "MLINK" }, \
1380                         { NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \
1381                         { NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \
1382                         { NFSERR_NOTEMPTY, "NOTEMPTY" }, \
1383                         { NFSERR_DQUOT, "DQUOT" }, \
1384                         { NFSERR_STALE, "STALE" }, \
1385                         { NFSERR_REMOTE, "REMOTE" }, \
1386                         { NFSERR_WFLUSH, "WFLUSH" }, \
1387                         { NFSERR_BADHANDLE, "BADHANDLE" }, \
1388                         { NFSERR_NOT_SYNC, "NOTSYNC" }, \
1389                         { NFSERR_BAD_COOKIE, "BADCOOKIE" }, \
1390                         { NFSERR_NOTSUPP, "NOTSUPP" }, \
1391                         { NFSERR_TOOSMALL, "TOOSMALL" }, \
1392                         { NFSERR_SERVERFAULT, "REMOTEIO" }, \
1393                         { NFSERR_BADTYPE, "BADTYPE" }, \
1394                         { NFSERR_JUKEBOX, "JUKEBOX" })
1395
1396 DECLARE_EVENT_CLASS(nfs_xdr_event,
1397                 TP_PROTO(
1398                         const struct xdr_stream *xdr,
1399                         int error
1400                 ),
1401
1402                 TP_ARGS(xdr, error),
1403
1404                 TP_STRUCT__entry(
1405                         __field(unsigned int, task_id)
1406                         __field(unsigned int, client_id)
1407                         __field(u32, xid)
1408                         __field(int, version)
1409                         __field(unsigned long, error)
1410                         __string(program,
1411                                  xdr->rqst->rq_task->tk_client->cl_program->name)
1412                         __string(procedure,
1413                                  xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
1414                 ),
1415
1416                 TP_fast_assign(
1417                         const struct rpc_rqst *rqstp = xdr->rqst;
1418                         const struct rpc_task *task = rqstp->rq_task;
1419
1420                         __entry->task_id = task->tk_pid;
1421                         __entry->client_id = task->tk_client->cl_clid;
1422                         __entry->xid = be32_to_cpu(rqstp->rq_xid);
1423                         __entry->version = task->tk_client->cl_vers;
1424                         __entry->error = error;
1425                         __assign_str(program,
1426                                      task->tk_client->cl_program->name);
1427                         __assign_str(procedure, task->tk_msg.rpc_proc->p_name);
1428                 ),
1429
1430                 TP_printk(
1431                         "task:%u@%d xid=0x%08x %sv%d %s error=%ld (%s)",
1432                         __entry->task_id, __entry->client_id, __entry->xid,
1433                         __get_str(program), __entry->version,
1434                         __get_str(procedure), -__entry->error,
1435                         nfs_show_status(__entry->error)
1436                 )
1437 );
1438 #define DEFINE_NFS_XDR_EVENT(name) \
1439         DEFINE_EVENT(nfs_xdr_event, name, \
1440                         TP_PROTO( \
1441                                 const struct xdr_stream *xdr, \
1442                                 int error \
1443                         ), \
1444                         TP_ARGS(xdr, error))
1445 DEFINE_NFS_XDR_EVENT(nfs_xdr_status);
1446 DEFINE_NFS_XDR_EVENT(nfs_xdr_bad_filehandle);
1447
1448 #endif /* _TRACE_NFS_H */
1449
1450 #undef TRACE_INCLUDE_PATH
1451 #define TRACE_INCLUDE_PATH .
1452 #define TRACE_INCLUDE_FILE nfstrace
1453 /* This part must be outside protection */
1454 #include <trace/define_trace.h>