fs/nfs/nfs4trace.h

   1 /*
   2  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
   3  */
   4 #undef TRACE_SYSTEM
   5 #define TRACE_SYSTEM nfs4
   6
   7 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
   8 #define _TRACE_NFS4_H
   9
  10 #include <linux/tracepoint.h>
  11
  12 #define show_nfsv4_errors(error) \
  13         __print_symbolic(error, \
  14                 { NFS4_OK, "OK" }, \
  15                 /* Mapped by nfs4_stat_to_errno() */ \
  16                 { -EPERM, "EPERM" }, \
  17                 { -ENOENT, "ENOENT" }, \
  18                 { -EIO, "EIO" }, \
  19                 { -ENXIO, "ENXIO" }, \
  20                 { -EACCES, "EACCES" }, \
  21                 { -EEXIST, "EEXIST" }, \
  22                 { -EXDEV, "EXDEV" }, \
  23                 { -ENOTDIR, "ENOTDIR" }, \
  24                 { -EISDIR, "EISDIR" }, \
  25                 { -EFBIG, "EFBIG" }, \
  26                 { -ENOSPC, "ENOSPC" }, \
  27                 { -EROFS, "EROFS" }, \
  28                 { -EMLINK, "EMLINK" }, \
  29                 { -ENAMETOOLONG, "ENAMETOOLONG" }, \
  30                 { -ENOTEMPTY, "ENOTEMPTY" }, \
  31                 { -EDQUOT, "EDQUOT" }, \
  32                 { -ESTALE, "ESTALE" }, \
  33                 { -EBADHANDLE, "EBADHANDLE" }, \
  34                 { -EBADCOOKIE, "EBADCOOKIE" }, \
  35                 { -ENOTSUPP, "ENOTSUPP" }, \
  36                 { -ETOOSMALL, "ETOOSMALL" }, \
  37                 { -EREMOTEIO, "EREMOTEIO" }, \
  38                 { -EBADTYPE, "EBADTYPE" }, \
  39                 { -EAGAIN, "EAGAIN" }, \
  40                 { -ELOOP, "ELOOP" }, \
  41                 { -EOPNOTSUPP, "EOPNOTSUPP" }, \
  42                 { -EDEADLK, "EDEADLK" }, \
  43                 /* RPC errors */ \
  44                 { -ENOMEM, "ENOMEM" }, \
  45                 { -EKEYEXPIRED, "EKEYEXPIRED" }, \
  46                 { -ETIMEDOUT, "ETIMEDOUT" }, \
  47                 { -ERESTARTSYS, "ERESTARTSYS" }, \
  48                 { -ECONNREFUSED, "ECONNREFUSED" }, \
  49                 { -ECONNRESET, "ECONNRESET" }, \
  50                 { -ENETUNREACH, "ENETUNREACH" }, \
  51                 { -EHOSTUNREACH, "EHOSTUNREACH" }, \
  52                 { -EHOSTDOWN, "EHOSTDOWN" }, \
  53                 { -EPIPE, "EPIPE" }, \
  54                 { -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
  55                 { -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
  56                 /* NFSv4 native errors */ \
  57                 { -NFS4ERR_ACCESS, "ACCESS" }, \
  58                 { -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
  59                 { -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
  60                 { -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
  61                 { -NFS4ERR_BADCHAR, "BADCHAR" }, \
  62                 { -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
  63                 { -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
  64                 { -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
  65                 { -NFS4ERR_BADLABEL, "BADLABEL" }, \
  66                 { -NFS4ERR_BADNAME, "BADNAME" }, \
  67                 { -NFS4ERR_BADOWNER, "BADOWNER" }, \
  68                 { -NFS4ERR_BADSESSION, "BADSESSION" }, \
  69                 { -NFS4ERR_BADSLOT, "BADSLOT" }, \
  70                 { -NFS4ERR_BADTYPE, "BADTYPE" }, \
  71                 { -NFS4ERR_BADXDR, "BADXDR" }, \
  72                 { -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
  73                 { -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
  74                 { -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
  75                 { -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
  76                 { -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
  77                 { -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
  78                 { -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
  79                 { -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
  80                 { -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
  81                 { -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
  82                 { -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
  83                         "CONN_NOT_BOUND_TO_SESSION" }, \
  84                 { -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
  85                 { -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
  86                 { -NFS4ERR_DELAY, "DELAY" }, \
  87                 { -NFS4ERR_DELEG_ALREADY_WANTED, \
  88                         "DELEG_ALREADY_WANTED" }, \
  89                 { -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
  90                 { -NFS4ERR_DENIED, "DENIED" }, \
  91                 { -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
  92                 { -NFS4ERR_DQUOT, "DQUOT" }, \
  93                 { -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
  94                 { -NFS4ERR_EXIST, "EXIST" }, \
  95                 { -NFS4ERR_EXPIRED, "EXPIRED" }, \
  96                 { -NFS4ERR_FBIG, "FBIG" }, \
  97                 { -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
  98                 { -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
  99                 { -NFS4ERR_GRACE, "GRACE" }, \
 100                 { -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
 101                 { -NFS4ERR_INVAL, "INVAL" }, \
 102                 { -NFS4ERR_IO, "IO" }, \
 103                 { -NFS4ERR_ISDIR, "ISDIR" }, \
 104                 { -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
 105                 { -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
 106                 { -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
 107                 { -NFS4ERR_LOCKED, "LOCKED" }, \
 108                 { -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
 109                 { -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
 110                 { -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
 111                 { -NFS4ERR_MLINK, "MLINK" }, \
 112                 { -NFS4ERR_MOVED, "MOVED" }, \
 113                 { -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
 114                 { -NFS4ERR_NOENT, "NOENT" }, \
 115                 { -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
 116                 { -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
 117                 { -NFS4ERR_NOSPC, "NOSPC" }, \
 118                 { -NFS4ERR_NOTDIR, "NOTDIR" }, \
 119                 { -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
 120                 { -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
 121                 { -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
 122                 { -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
 123                 { -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
 124                 { -NFS4ERR_NXIO, "NXIO" }, \
 125                 { -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
 126                 { -NFS4ERR_OPENMODE, "OPENMODE" }, \
 127                 { -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
 128                 { -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
 129                 { -NFS4ERR_PERM, "PERM" }, \
 130                 { -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
 131                 { -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
 132                 { -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
 133                 { -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
 134                 { -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
 135                 { -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
 136                 { -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
 137                 { -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
 138                         "REP_TOO_BIG_TO_CACHE" }, \
 139                 { -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
 140                 { -NFS4ERR_RESOURCE, "RESOURCE" }, \
 141                 { -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
 142                 { -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
 143                 { -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
 144                 { -NFS4ERR_ROFS, "ROFS" }, \
 145                 { -NFS4ERR_SAME, "SAME" }, \
 146                 { -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
 147                 { -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
 148                 { -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
 149                 { -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
 150                 { -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
 151                 { -NFS4ERR_STALE, "STALE" }, \
 152                 { -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
 153                 { -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
 154                 { -NFS4ERR_SYMLINK, "SYMLINK" }, \
 155                 { -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
 156                 { -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
 157                 { -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
 158                 { -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
 159                 { -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
 160                 { -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
 161                 { -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
 162                 { -NFS4ERR_XDEV, "XDEV" })
 163
 164 #define show_open_flags(flags) \
 165         __print_flags(flags, "|", \
 166                 { O_CREAT, "O_CREAT" }, \
 167                 { O_EXCL, "O_EXCL" }, \
 168                 { O_TRUNC, "O_TRUNC" }, \
 169                 { O_DIRECT, "O_DIRECT" })
 170
 171 #define show_fmode_flags(mode) \
 172         __print_flags(mode, "|", \
 173                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 174                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 175                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 176
 177 #define show_nfs_fattr_flags(valid) \
 178         __print_flags((unsigned long)valid, "|", \
 179                 { NFS_ATTR_FATTR_TYPE, "TYPE" }, \
 180                 { NFS_ATTR_FATTR_MODE, "MODE" }, \
 181                 { NFS_ATTR_FATTR_NLINK, "NLINK" }, \
 182                 { NFS_ATTR_FATTR_OWNER, "OWNER" }, \
 183                 { NFS_ATTR_FATTR_GROUP, "GROUP" }, \
 184                 { NFS_ATTR_FATTR_RDEV, "RDEV" }, \
 185                 { NFS_ATTR_FATTR_SIZE, "SIZE" }, \
 186                 { NFS_ATTR_FATTR_FSID, "FSID" }, \
 187                 { NFS_ATTR_FATTR_FILEID, "FILEID" }, \
 188                 { NFS_ATTR_FATTR_ATIME, "ATIME" }, \
 189                 { NFS_ATTR_FATTR_MTIME, "MTIME" }, \
 190                 { NFS_ATTR_FATTR_CTIME, "CTIME" }, \
 191                 { NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
 192                 { NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
 193                 { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
 194
 195 DECLARE_EVENT_CLASS(nfs4_clientid_event,
 196                 TP_PROTO(
 197                         const struct nfs_client *clp,
 198                         int error
 199                 ),
 200
 201                 TP_ARGS(clp, error),
 202
 203                 TP_STRUCT__entry(
 204                         __string(dstaddr, clp->cl_hostname)
 205                         __field(int, error)
 206                 ),
 207
 208                 TP_fast_assign(
 209                         __entry->error = error;
 210                         __assign_str(dstaddr, clp->cl_hostname);
 211                 ),
 212
 213                 TP_printk(
 214                         "error=%d (%s) dstaddr=%s",
 215                         __entry->error,
 216                         show_nfsv4_errors(__entry->error),
 217                         __get_str(dstaddr)
 218                 )
 219 );
 220 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
 221         DEFINE_EVENT(nfs4_clientid_event, name,  \
 222                         TP_PROTO( \
 223                                 const struct nfs_client *clp, \
 224                                 int error \
 225                         ), \
 226                         TP_ARGS(clp, error))
 227 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
 228 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
 229 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
 230 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
 231 #ifdef CONFIG_NFS_V4_1
 232 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
 233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
 234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
 235 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
 236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
 237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
 238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
 239
 240 TRACE_EVENT(nfs4_setup_sequence,
 241                 TP_PROTO(
 242                         const struct nfs4_session *session,
 243                         const struct nfs4_sequence_args *args
 244                 ),
 245                 TP_ARGS(session, args),
 246
 247                 TP_STRUCT__entry(
 248                         __field(unsigned int, session)
 249                         __field(unsigned int, slot_nr)
 250                         __field(unsigned int, seq_nr)
 251                         __field(unsigned int, highest_used_slotid)
 252                 ),
 253
 254                 TP_fast_assign(
 255                         const struct nfs4_slot *sa_slot = args->sa_slot;
 256                         __entry->session = nfs_session_id_hash(&session->sess_id);
 257                         __entry->slot_nr = sa_slot->slot_nr;
 258                         __entry->seq_nr = sa_slot->seq_nr;
 259                         __entry->highest_used_slotid =
 260                                         sa_slot->table->highest_used_slotid;
 261                 ),
 262                 TP_printk(
 263                         "session=0x%08x slot_nr=%u seq_nr=%u "
 264                         "highest_used_slotid=%u",
 265                         __entry->session,
 266                         __entry->slot_nr,
 267                         __entry->seq_nr,
 268                         __entry->highest_used_slotid
 269                 )
 270 );
 271
 272 #define show_nfs4_sequence_status_flags(status) \
 273         __print_flags((unsigned long)status, "|", \
 274                 { SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
 275                 { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
 276                         "CB_GSS_CONTEXTS_EXPIRING" }, \
 277                 { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
 278                         "CB_GSS_CONTEXTS_EXPIRED" }, \
 279                 { SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
 280                         "EXPIRED_ALL_STATE_REVOKED" }, \
 281                 { SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
 282                         "EXPIRED_SOME_STATE_REVOKED" }, \
 283                 { SEQ4_STATUS_ADMIN_STATE_REVOKED, \
 284                         "ADMIN_STATE_REVOKED" }, \
 285                 { SEQ4_STATUS_RECALLABLE_STATE_REVOKED,  \
 286                         "RECALLABLE_STATE_REVOKED" }, \
 287                 { SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
 288                 { SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
 289                         "RESTART_RECLAIM_NEEDED" }, \
 290                 { SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
 291                         "CB_PATH_DOWN_SESSION" }, \
 292                 { SEQ4_STATUS_BACKCHANNEL_FAULT, \
 293                         "BACKCHANNEL_FAULT" })
 294
 295 TRACE_EVENT(nfs4_sequence_done,
 296                 TP_PROTO(
 297                         const struct nfs4_session *session,
 298                         const struct nfs4_sequence_res *res
 299                 ),
 300                 TP_ARGS(session, res),
 301
 302                 TP_STRUCT__entry(
 303                         __field(unsigned int, session)
 304                         __field(unsigned int, slot_nr)
 305                         __field(unsigned int, seq_nr)
 306                         __field(unsigned int, highest_slotid)
 307                         __field(unsigned int, target_highest_slotid)
 308                         __field(unsigned int, status_flags)
 309                         __field(int, error)
 310                 ),
 311
 312                 TP_fast_assign(
 313                         const struct nfs4_slot *sr_slot = res->sr_slot;
 314                         __entry->session = nfs_session_id_hash(&session->sess_id);
 315                         __entry->slot_nr = sr_slot->slot_nr;
 316                         __entry->seq_nr = sr_slot->seq_nr;
 317                         __entry->highest_slotid = res->sr_highest_slotid;
 318                         __entry->target_highest_slotid =
 319                                         res->sr_target_highest_slotid;
 320                         __entry->error = res->sr_status;
 321                 ),
 322                 TP_printk(
 323                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 324                         "highest_slotid=%u target_highest_slotid=%u "
 325                         "status_flags=%u (%s)",
 326                         __entry->error,
 327                         show_nfsv4_errors(__entry->error),
 328                         __entry->session,
 329                         __entry->slot_nr,
 330                         __entry->seq_nr,
 331                         __entry->highest_slotid,
 332                         __entry->target_highest_slotid,
 333                         __entry->status_flags,
 334                         show_nfs4_sequence_status_flags(__entry->status_flags)
 335                 )
 336 );
 337
 338 struct cb_sequenceargs;
 339 struct cb_sequenceres;
 340
 341 TRACE_EVENT(nfs4_cb_sequence,
 342                 TP_PROTO(
 343                         const struct cb_sequenceargs *args,
 344                         const struct cb_sequenceres *res,
 345                         __be32 status
 346                 ),
 347                 TP_ARGS(args, res, status),
 348
 349                 TP_STRUCT__entry(
 350                         __field(unsigned int, session)
 351                         __field(unsigned int, slot_nr)
 352                         __field(unsigned int, seq_nr)
 353                         __field(unsigned int, highest_slotid)
 354                         __field(unsigned int, cachethis)
 355                         __field(int, error)
 356                 ),
 357
 358                 TP_fast_assign(
 359                         __entry->session = nfs_session_id_hash(&args->csa_sessionid);
 360                         __entry->slot_nr = args->csa_slotid;
 361                         __entry->seq_nr = args->csa_sequenceid;
 362                         __entry->highest_slotid = args->csa_highestslotid;
 363                         __entry->cachethis = args->csa_cachethis;
 364                         __entry->error = -be32_to_cpu(status);
 365                 ),
 366
 367                 TP_printk(
 368                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 369                         "highest_slotid=%u",
 370                         __entry->error,
 371                         show_nfsv4_errors(__entry->error),
 372                         __entry->session,
 373                         __entry->slot_nr,
 374                         __entry->seq_nr,
 375                         __entry->highest_slotid
 376                 )
 377 );
 378 #endif /* CONFIG_NFS_V4_1 */
 379
 380 DECLARE_EVENT_CLASS(nfs4_open_event,
 381                 TP_PROTO(
 382                         const struct nfs_open_context *ctx,
 383                         int flags,
 384                         int error
 385                 ),
 386
 387                 TP_ARGS(ctx, flags, error),
 388
 389                 TP_STRUCT__entry(
 390                         __field(int, error)
 391                         __field(unsigned int, flags)
 392                         __field(unsigned int, fmode)
 393                         __field(dev_t, dev)
 394                         __field(u32, fhandle)
 395                         __field(u64, fileid)
 396                         __field(u64, dir)
 397                         __string(name, ctx->dentry->d_name.name)
 398                 ),
 399
 400                 TP_fast_assign(
 401                         const struct nfs4_state *state = ctx->state;
 402                         const struct inode *inode = NULL;
 403
 404                         __entry->error = error;
 405                         __entry->flags = flags;
 406                         __entry->fmode = (__force unsigned int)ctx->mode;
 407                         __entry->dev = ctx->dentry->d_sb->s_dev;
 408                         if (!IS_ERR(state))
 409                                 inode = state->inode;
 410                         if (inode != NULL) {
 411                                 __entry->fileid = NFS_FILEID(inode);
 412                                 __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 413                         } else {
 414                                 __entry->fileid = 0;
 415                                 __entry->fhandle = 0;
 416                         }
 417                         __entry->dir = NFS_FILEID(ctx->dentry->d_parent->d_inode);
 418                         __assign_str(name, ctx->dentry->d_name.name);
 419                 ),
 420
 421                 TP_printk(
 422                         "error=%d (%s) flags=%d (%s) fmode=%s "
 423                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 424                         "name=%02x:%02x:%llu/%s",
 425                          __entry->error,
 426                          show_nfsv4_errors(__entry->error),
 427                          __entry->flags,
 428                          show_open_flags(__entry->flags),
 429                          show_fmode_flags(__entry->fmode),
 430                          MAJOR(__entry->dev), MINOR(__entry->dev),
 431                          (unsigned long long)__entry->fileid,
 432                          __entry->fhandle,
 433                          MAJOR(__entry->dev), MINOR(__entry->dev),
 434                          (unsigned long long)__entry->dir,
 435                          __get_str(name)
 436                 )
 437 );
 438
 439 #define DEFINE_NFS4_OPEN_EVENT(name) \
 440         DEFINE_EVENT(nfs4_open_event, name, \
 441                         TP_PROTO( \
 442                                 const struct nfs_open_context *ctx, \
 443                                 int flags, \
 444                                 int error \
 445                         ), \
 446                         TP_ARGS(ctx, flags, error))
 447 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 448 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 449 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 450
 451 TRACE_EVENT(nfs4_close,
 452                 TP_PROTO(
 453                         const struct nfs4_state *state,
 454                         const struct nfs_closeargs *args,
 455                         const struct nfs_closeres *res,
 456                         int error
 457                 ),
 458
 459                 TP_ARGS(state, args, res, error),
 460
 461                 TP_STRUCT__entry(
 462                         __field(dev_t, dev)
 463                         __field(u32, fhandle)
 464                         __field(u64, fileid)
 465                         __field(unsigned int, fmode)
 466                         __field(int, error)
 467                 ),
 468
 469                 TP_fast_assign(
 470                         const struct inode *inode = state->inode;
 471
 472                         __entry->dev = inode->i_sb->s_dev;
 473                         __entry->fileid = NFS_FILEID(inode);
 474                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 475                         __entry->fmode = (__force unsigned int)state->state;
 476                         __entry->error = error;
 477                 ),
 478
 479                 TP_printk(
 480                         "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 481                         "fhandle=0x%08x",
 482                         __entry->error,
 483                         show_nfsv4_errors(__entry->error),
 484                         __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 485                                           "closed",
 486                         MAJOR(__entry->dev), MINOR(__entry->dev),
 487                         (unsigned long long)__entry->fileid,
 488                         __entry->fhandle
 489                 )
 490 );
 491
 492 #define show_lock_cmd(type) \
 493         __print_symbolic((int)type, \
 494                 { F_GETLK, "GETLK" }, \
 495                 { F_SETLK, "SETLK" }, \
 496                 { F_SETLKW, "SETLKW" })
 497 #define show_lock_type(type) \
 498         __print_symbolic((int)type, \
 499                 { F_RDLCK, "RDLCK" }, \
 500                 { F_WRLCK, "WRLCK" }, \
 501                 { F_UNLCK, "UNLCK" })
 502
 503 DECLARE_EVENT_CLASS(nfs4_lock_event,
 504                 TP_PROTO(
 505                         const struct file_lock *request,
 506                         const struct nfs4_state *state,
 507                         int cmd,
 508                         int error
 509                 ),
 510
 511                 TP_ARGS(request, state, cmd, error),
 512
 513                 TP_STRUCT__entry(
 514                         __field(int, error)
 515                         __field(int, cmd)
 516                         __field(char, type)
 517                         __field(loff_t, start)
 518                         __field(loff_t, end)
 519                         __field(dev_t, dev)
 520                         __field(u32, fhandle)
 521                         __field(u64, fileid)
 522                 ),
 523
 524                 TP_fast_assign(
 525                         const struct inode *inode = state->inode;
 526
 527                         __entry->error = error;
 528                         __entry->cmd = cmd;
 529                         __entry->type = request->fl_type;
 530                         __entry->start = request->fl_start;
 531                         __entry->end = request->fl_end;
 532                         __entry->dev = inode->i_sb->s_dev;
 533                         __entry->fileid = NFS_FILEID(inode);
 534                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 535                 ),
 536
 537                 TP_printk(
 538                         "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 539                         "fileid=%02x:%02x:%llu fhandle=0x%08x",
 540                         __entry->error,
 541                         show_nfsv4_errors(__entry->error),
 542                         show_lock_cmd(__entry->cmd),
 543                         show_lock_type(__entry->type),
 544                         (long long)__entry->start,
 545                         (long long)__entry->end,
 546                         MAJOR(__entry->dev), MINOR(__entry->dev),
 547                         (unsigned long long)__entry->fileid,
 548                         __entry->fhandle
 549                 )
 550 );
 551
 552 #define DEFINE_NFS4_LOCK_EVENT(name) \
 553         DEFINE_EVENT(nfs4_lock_event, name, \
 554                         TP_PROTO( \
 555                                 const struct file_lock *request, \
 556                                 const struct nfs4_state *state, \
 557                                 int cmd, \
 558                                 int error \
 559                         ), \
 560                         TP_ARGS(request, state, cmd, error))
 561 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 562 DEFINE_NFS4_LOCK_EVENT(nfs4_set_lock);
 563 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_reclaim);
 564 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_expired);
 565 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 566
 567 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 568                 TP_PROTO(
 569                         const struct inode *inode,
 570                         fmode_t fmode
 571                 ),
 572
 573                 TP_ARGS(inode, fmode),
 574
 575                 TP_STRUCT__entry(
 576                         __field(dev_t, dev)
 577                         __field(u32, fhandle)
 578                         __field(u64, fileid)
 579                         __field(unsigned int, fmode)
 580                 ),
 581
 582                 TP_fast_assign(
 583                         __entry->dev = inode->i_sb->s_dev;
 584                         __entry->fileid = NFS_FILEID(inode);
 585                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 586                         __entry->fmode = (__force unsigned int)fmode;
 587                 ),
 588
 589                 TP_printk(
 590                         "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 591                         show_fmode_flags(__entry->fmode),
 592                         MAJOR(__entry->dev), MINOR(__entry->dev),
 593                         (unsigned long long)__entry->fileid,
 594                         __entry->fhandle
 595                 )
 596 );
 597 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 598         DEFINE_EVENT(nfs4_set_delegation_event, name, \
 599                         TP_PROTO( \
 600                                 const struct inode *inode, \
 601                                 fmode_t fmode \
 602                         ), \
 603                         TP_ARGS(inode, fmode))
 604 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 605 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 606
 607 TRACE_EVENT(nfs4_delegreturn_exit,
 608                 TP_PROTO(
 609                         const struct nfs4_delegreturnargs *args,
 610                         const struct nfs4_delegreturnres *res,
 611                         int error
 612                 ),
 613
 614                 TP_ARGS(args, res, error),
 615
 616                 TP_STRUCT__entry(
 617                         __field(dev_t, dev)
 618                         __field(u32, fhandle)
 619                         __field(int, error)
 620                 ),
 621
 622                 TP_fast_assign(
 623                         __entry->dev = res->server->s_dev;
 624                         __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 625                         __entry->error = error;
 626                 ),
 627
 628                 TP_printk(
 629                         "error=%d (%s) dev=%02x:%02x fhandle=0x%08x",
 630                         __entry->error,
 631                         show_nfsv4_errors(__entry->error),
 632                         MAJOR(__entry->dev), MINOR(__entry->dev),
 633                         __entry->fhandle
 634                 )
 635 );
 636
 637 #ifdef CONFIG_NFS_V4_1
 638 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 639                 TP_PROTO(
 640                         const struct nfs4_state *state,
 641                         const struct nfs4_lock_state *lsp,
 642                         int error
 643                 ),
 644
 645                 TP_ARGS(state, lsp, error),
 646
 647                 TP_STRUCT__entry(
 648                         __field(int, error)
 649                         __field(dev_t, dev)
 650                         __field(u32, fhandle)
 651                         __field(u64, fileid)
 652                 ),
 653
 654                 TP_fast_assign(
 655                         const struct inode *inode = state->inode;
 656
 657                         __entry->error = error;
 658                         __entry->dev = inode->i_sb->s_dev;
 659                         __entry->fileid = NFS_FILEID(inode);
 660                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 661                 ),
 662
 663                 TP_printk(
 664                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 665                         __entry->error,
 666                         show_nfsv4_errors(__entry->error),
 667                         MAJOR(__entry->dev), MINOR(__entry->dev),
 668                         (unsigned long long)__entry->fileid,
 669                         __entry->fhandle
 670                 )
 671 );
 672
 673 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
 674         DEFINE_EVENT(nfs4_test_stateid_event, name, \
 675                         TP_PROTO( \
 676                                 const struct nfs4_state *state, \
 677                                 const struct nfs4_lock_state *lsp, \
 678                                 int error \
 679                         ), \
 680                         TP_ARGS(state, lsp, error))
 681 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
 682 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
 683 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
 684 #endif /* CONFIG_NFS_V4_1 */
 685
 686 DECLARE_EVENT_CLASS(nfs4_lookup_event,
 687                 TP_PROTO(
 688                         const struct inode *dir,
 689                         const struct qstr *name,
 690                         int error
 691                 ),
 692
 693                 TP_ARGS(dir, name, error),
 694
 695                 TP_STRUCT__entry(
 696                         __field(dev_t, dev)
 697                         __field(int, error)
 698                         __field(u64, dir)
 699                         __string(name, name->name)
 700                 ),
 701
 702                 TP_fast_assign(
 703                         __entry->dev = dir->i_sb->s_dev;
 704                         __entry->dir = NFS_FILEID(dir);
 705                         __entry->error = error;
 706                         __assign_str(name, name->name);
 707                 ),
 708
 709                 TP_printk(
 710                         "error=%d (%s) name=%02x:%02x:%llu/%s",
 711                         __entry->error,
 712                         show_nfsv4_errors(__entry->error),
 713                         MAJOR(__entry->dev), MINOR(__entry->dev),
 714                         (unsigned long long)__entry->dir,
 715                         __get_str(name)
 716                 )
 717 );
 718
 719 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
 720         DEFINE_EVENT(nfs4_lookup_event, name, \
 721                         TP_PROTO( \
 722                                 const struct inode *dir, \
 723                                 const struct qstr *name, \
 724                                 int error \
 725                         ), \
 726                         TP_ARGS(dir, name, error))
 727
 728 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 729 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 730 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 731 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 732 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 733 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 734 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 735
 736 TRACE_EVENT(nfs4_rename,
 737                 TP_PROTO(
 738                         const struct inode *olddir,
 739                         const struct qstr *oldname,
 740                         const struct inode *newdir,
 741                         const struct qstr *newname,
 742                         int error
 743                 ),
 744
 745                 TP_ARGS(olddir, oldname, newdir, newname, error),
 746
 747                 TP_STRUCT__entry(
 748                         __field(dev_t, dev)
 749                         __field(int, error)
 750                         __field(u64, olddir)
 751                         __string(oldname, oldname->name)
 752                         __field(u64, newdir)
 753                         __string(newname, newname->name)
 754                 ),
 755
 756                 TP_fast_assign(
 757                         __entry->dev = olddir->i_sb->s_dev;
 758                         __entry->olddir = NFS_FILEID(olddir);
 759                         __entry->newdir = NFS_FILEID(newdir);
 760                         __entry->error = error;
 761                         __assign_str(oldname, oldname->name);
 762                         __assign_str(newname, newname->name);
 763                 ),
 764
 765                 TP_printk(
 766                         "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 767                         "newname=%02x:%02x:%llu/%s",
 768                         __entry->error,
 769                         show_nfsv4_errors(__entry->error),
 770                         MAJOR(__entry->dev), MINOR(__entry->dev),
 771                         (unsigned long long)__entry->olddir,
 772                         __get_str(oldname),
 773                         MAJOR(__entry->dev), MINOR(__entry->dev),
 774                         (unsigned long long)__entry->newdir,
 775                         __get_str(newname)
 776                 )
 777 );
 778
 779 DECLARE_EVENT_CLASS(nfs4_inode_event,
 780                 TP_PROTO(
 781                         const struct inode *inode,
 782                         int error
 783                 ),
 784
 785                 TP_ARGS(inode, error),
 786
 787                 TP_STRUCT__entry(
 788                         __field(dev_t, dev)
 789                         __field(u32, fhandle)
 790                         __field(u64, fileid)
 791                         __field(int, error)
 792                 ),
 793
 794                 TP_fast_assign(
 795                         __entry->dev = inode->i_sb->s_dev;
 796                         __entry->fileid = NFS_FILEID(inode);
 797                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 798                         __entry->error = error;
 799                 ),
 800
 801                 TP_printk(
 802                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 803                         __entry->error,
 804                         show_nfsv4_errors(__entry->error),
 805                         MAJOR(__entry->dev), MINOR(__entry->dev),
 806                         (unsigned long long)__entry->fileid,
 807                         __entry->fhandle
 808                 )
 809 );
 810
 811 #define DEFINE_NFS4_INODE_EVENT(name) \
 812         DEFINE_EVENT(nfs4_inode_event, name, \
 813                         TP_PROTO( \
 814                                 const struct inode *inode, \
 815                                 int error \
 816                         ), \
 817                         TP_ARGS(inode, error))
 818
 819 DEFINE_NFS4_INODE_EVENT(nfs4_setattr);
 820 DEFINE_NFS4_INODE_EVENT(nfs4_access);
 821 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
 822 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
 823 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
 824 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
 825 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
 826 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
 827 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
 828 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 829 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
 830 DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
 831
 832 DECLARE_EVENT_CLASS(nfs4_getattr_event,
 833                 TP_PROTO(
 834                         const struct nfs_server *server,
 835                         const struct nfs_fh *fhandle,
 836                         const struct nfs_fattr *fattr,
 837                         int error
 838                 ),
 839
 840                 TP_ARGS(server, fhandle, fattr, error),
 841
 842                 TP_STRUCT__entry(
 843                         __field(dev_t, dev)
 844                         __field(u32, fhandle)
 845                         __field(u64, fileid)
 846                         __field(unsigned int, valid)
 847                         __field(int, error)
 848                 ),
 849
 850                 TP_fast_assign(
 851                         __entry->dev = server->s_dev;
 852                         __entry->valid = fattr->valid;
 853                         __entry->fhandle = nfs_fhandle_hash(fhandle);
 854                         __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
 855                         __entry->error = error;
 856                 ),
 857
 858                 TP_printk(
 859                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 860                         "valid=%s",
 861                         __entry->error,
 862                         show_nfsv4_errors(__entry->error),
 863                         MAJOR(__entry->dev), MINOR(__entry->dev),
 864                         (unsigned long long)__entry->fileid,
 865                         __entry->fhandle,
 866                         show_nfs_fattr_flags(__entry->valid)
 867                 )
 868 );
 869
 870 #define DEFINE_NFS4_GETATTR_EVENT(name) \
 871         DEFINE_EVENT(nfs4_getattr_event, name, \
 872                         TP_PROTO( \
 873                                 const struct nfs_server *server, \
 874                                 const struct nfs_fh *fhandle, \
 875                                 const struct nfs_fattr *fattr, \
 876                                 int error \
 877                         ), \
 878                         TP_ARGS(server, fhandle, fattr, error))
 879 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
 880 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
 881 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
 882
 883 DECLARE_EVENT_CLASS(nfs4_idmap_event,
 884                 TP_PROTO(
 885                         const char *name,
 886                         int len,
 887                         u32 id,
 888                         int error
 889                 ),
 890
 891                 TP_ARGS(name, len, id, error),
 892
 893                 TP_STRUCT__entry(
 894                         __field(int, error)
 895                         __field(u32, id)
 896                         __dynamic_array(char, name, len > 0 ? len + 1 : 1)
 897                 ),
 898
 899                 TP_fast_assign(
 900                         if (len < 0)
 901                                 len = 0;
 902                         __entry->error = error < 0 ? error : 0;
 903                         __entry->id = id;
 904                         memcpy(__get_dynamic_array(name), name, len);
 905                         ((char *)__get_dynamic_array(name))[len] = 0;
 906                 ),
 907
 908                 TP_printk(
 909                         "error=%d id=%u name=%s",
 910                         __entry->error,
 911                         __entry->id,
 912                         __get_str(name)
 913                 )
 914 );
 915 #define DEFINE_NFS4_IDMAP_EVENT(name) \
 916         DEFINE_EVENT(nfs4_idmap_event, name, \
 917                         TP_PROTO( \
 918                                 const char *name, \
 919                                 int len, \
 920                                 u32 id, \
 921                                 int error \
 922                         ), \
 923                         TP_ARGS(name, len, id, error))
 924 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
 925 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
 926 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
 927 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
 928
 929 DECLARE_EVENT_CLASS(nfs4_read_event,
 930                 TP_PROTO(
 931                         const struct nfs_pgio_header *hdr,
 932                         int error
 933                 ),
 934
 935                 TP_ARGS(hdr, error),
 936
 937                 TP_STRUCT__entry(
 938                         __field(dev_t, dev)
 939                         __field(u32, fhandle)
 940                         __field(u64, fileid)
 941                         __field(loff_t, offset)
 942                         __field(size_t, count)
 943                         __field(int, error)
 944                 ),
 945
 946                 TP_fast_assign(
 947                         const struct inode *inode = hdr->inode;
 948                         __entry->dev = inode->i_sb->s_dev;
 949                         __entry->fileid = NFS_FILEID(inode);
 950                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 951                         __entry->offset = hdr->args.offset;
 952                         __entry->count = hdr->args.count;
 953                         __entry->error = error;
 954                 ),
 955
 956                 TP_printk(
 957                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 958                         "offset=%lld count=%zu",
 959                         __entry->error,
 960                         show_nfsv4_errors(__entry->error),
 961                         MAJOR(__entry->dev), MINOR(__entry->dev),
 962                         (unsigned long long)__entry->fileid,
 963                         __entry->fhandle,
 964                         (long long)__entry->offset,
 965                         __entry->count
 966                 )
 967 );
 968 #define DEFINE_NFS4_READ_EVENT(name) \
 969         DEFINE_EVENT(nfs4_read_event, name, \
 970                         TP_PROTO( \
 971                                 const struct nfs_pgio_header *hdr, \
 972                                 int error \
 973                         ), \
 974                         TP_ARGS(hdr, error))
 975 DEFINE_NFS4_READ_EVENT(nfs4_read);
 976 #ifdef CONFIG_NFS_V4_1
 977 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
 978 #endif /* CONFIG_NFS_V4_1 */
 979
 980 DECLARE_EVENT_CLASS(nfs4_write_event,
 981                 TP_PROTO(
 982                         const struct nfs_pgio_header *hdr,
 983                         int error
 984                 ),
 985
 986                 TP_ARGS(hdr, error),
 987
 988                 TP_STRUCT__entry(
 989                         __field(dev_t, dev)
 990                         __field(u32, fhandle)
 991                         __field(u64, fileid)
 992                         __field(loff_t, offset)
 993                         __field(size_t, count)
 994                         __field(int, error)
 995                 ),
 996
 997                 TP_fast_assign(
 998                         const struct inode *inode = hdr->inode;
 999                         __entry->dev = inode->i_sb->s_dev;
1000                         __entry->fileid = NFS_FILEID(inode);
1001                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1002                         __entry->offset = hdr->args.offset;
1003                         __entry->count = hdr->args.count;
1004                         __entry->error = error;
1005                 ),
1006
1007                 TP_printk(
1008                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1009                         "offset=%lld count=%zu",
1010                         __entry->error,
1011                         show_nfsv4_errors(__entry->error),
1012                         MAJOR(__entry->dev), MINOR(__entry->dev),
1013                         (unsigned long long)__entry->fileid,
1014                         __entry->fhandle,
1015                         (long long)__entry->offset,
1016                         __entry->count
1017                 )
1018 );
1019
1020 #define DEFINE_NFS4_WRITE_EVENT(name) \
1021         DEFINE_EVENT(nfs4_write_event, name, \
1022                         TP_PROTO( \
1023                                 const struct nfs_pgio_header *hdr, \
1024                                 int error \
1025                         ), \
1026                         TP_ARGS(hdr, error))
1027 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1028 #ifdef CONFIG_NFS_V4_1
1029 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1030 #endif /* CONFIG_NFS_V4_1 */
1031
1032 DECLARE_EVENT_CLASS(nfs4_commit_event,
1033                 TP_PROTO(
1034                         const struct nfs_commit_data *data,
1035                         int error
1036                 ),
1037
1038                 TP_ARGS(data, error),
1039
1040                 TP_STRUCT__entry(
1041                         __field(dev_t, dev)
1042                         __field(u32, fhandle)
1043                         __field(u64, fileid)
1044                         __field(loff_t, offset)
1045                         __field(size_t, count)
1046                         __field(int, error)
1047                 ),
1048
1049                 TP_fast_assign(
1050                         const struct inode *inode = data->inode;
1051                         __entry->dev = inode->i_sb->s_dev;
1052                         __entry->fileid = NFS_FILEID(inode);
1053                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1054                         __entry->offset = data->args.offset;
1055                         __entry->count = data->args.count;
1056                         __entry->error = error;
1057                 ),
1058
1059                 TP_printk(
1060                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1061                         "offset=%lld count=%zu",
1062                         __entry->error,
1063                         show_nfsv4_errors(__entry->error),
1064                         MAJOR(__entry->dev), MINOR(__entry->dev),
1065                         (unsigned long long)__entry->fileid,
1066                         __entry->fhandle,
1067                         (long long)__entry->offset,
1068                         __entry->count
1069                 )
1070 );
1071 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1072         DEFINE_EVENT(nfs4_commit_event, name, \
1073                         TP_PROTO( \
1074                                 const struct nfs_commit_data *data, \
1075                                 int error \
1076                         ), \
1077                         TP_ARGS(data, error))
1078 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1079 #ifdef CONFIG_NFS_V4_1
1080 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1081
1082 #define show_pnfs_iomode(iomode) \
1083         __print_symbolic(iomode, \
1084                 { IOMODE_READ, "READ" }, \
1085                 { IOMODE_RW, "RW" }, \
1086                 { IOMODE_ANY, "ANY" })
1087
1088 TRACE_EVENT(nfs4_layoutget,
1089                 TP_PROTO(
1090                         const struct nfs_open_context *ctx,
1091                         const struct pnfs_layout_range *args,
1092                         const struct pnfs_layout_range *res,
1093                         int error
1094                 ),
1095
1096                 TP_ARGS(ctx, args, res, error),
1097
1098                 TP_STRUCT__entry(
1099                         __field(dev_t, dev)
1100                         __field(u32, fhandle)
1101                         __field(u64, fileid)
1102                         __field(u32, iomode)
1103                         __field(u64, offset)
1104                         __field(u64, count)
1105                         __field(int, error)
1106                 ),
1107
1108                 TP_fast_assign(
1109                         const struct inode *inode = ctx->dentry->d_inode;
1110                         __entry->dev = inode->i_sb->s_dev;
1111                         __entry->fileid = NFS_FILEID(inode);
1112                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1113                         __entry->iomode = args->iomode;
1114                         __entry->offset = args->offset;
1115                         __entry->count = args->length;
1116                         __entry->error = error;
1117                 ),
1118
1119                 TP_printk(
1120                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1121                         "iomode=%s offset=%llu count=%llu",
1122                         __entry->error,
1123                         show_nfsv4_errors(__entry->error),
1124                         MAJOR(__entry->dev), MINOR(__entry->dev),
1125                         (unsigned long long)__entry->fileid,
1126                         __entry->fhandle,
1127                         show_pnfs_iomode(__entry->iomode),
1128                         (unsigned long long)__entry->offset,
1129                         (unsigned long long)__entry->count
1130                 )
1131 );
1132
1133 DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit);
1134 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn);
1135
1136 #endif /* CONFIG_NFS_V4_1 */
1137
1138 #endif /* _TRACE_NFS4_H */
1139
1140 #undef TRACE_INCLUDE_PATH
1141 #define TRACE_INCLUDE_PATH .
1142 #define TRACE_INCLUDE_FILE nfs4trace
1143 /* This part must be outside protection */
1144 #include <trace/define_trace.h>