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,
 205                                 rpc_peeraddr2str(clp->cl_rpcclient,
 206                                         RPC_DISPLAY_ADDR))
 207                         __field(int, error)
 208                 ),
 209
 210                 TP_fast_assign(
 211                         __entry->error = error;
 212                         __assign_str(dstaddr,
 213                                 rpc_peeraddr2str(clp->cl_rpcclient,
 214                                                 RPC_DISPLAY_ADDR));
 215                 ),
 216
 217                 TP_printk(
 218                         "error=%d (%s) dstaddr=%s",
 219                         __entry->error,
 220                         show_nfsv4_errors(__entry->error),
 221                         __get_str(dstaddr)
 222                 )
 223 );
 224 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
 225         DEFINE_EVENT(nfs4_clientid_event, name,  \
 226                         TP_PROTO( \
 227                                 const struct nfs_client *clp, \
 228                                 int error \
 229                         ), \
 230                         TP_ARGS(clp, error))
 231 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
 232 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
 233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
 234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
 235 #ifdef CONFIG_NFS_V4_1
 236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
 237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
 238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
 239 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
 240 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
 241 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
 242 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
 243
 244 TRACE_EVENT(nfs4_setup_sequence,
 245                 TP_PROTO(
 246                         const struct nfs4_session *session,
 247                         const struct nfs4_sequence_args *args
 248                 ),
 249                 TP_ARGS(session, args),
 250
 251                 TP_STRUCT__entry(
 252                         __field(unsigned int, session)
 253                         __field(unsigned int, slot_nr)
 254                         __field(unsigned int, seq_nr)
 255                         __field(unsigned int, highest_used_slotid)
 256                 ),
 257
 258                 TP_fast_assign(
 259                         const struct nfs4_slot *sa_slot = args->sa_slot;
 260                         __entry->session = nfs_session_id_hash(&session->sess_id);
 261                         __entry->slot_nr = sa_slot->slot_nr;
 262                         __entry->seq_nr = sa_slot->seq_nr;
 263                         __entry->highest_used_slotid =
 264                                         sa_slot->table->highest_used_slotid;
 265                 ),
 266                 TP_printk(
 267                         "session=0x%08x slot_nr=%u seq_nr=%u "
 268                         "highest_used_slotid=%u",
 269                         __entry->session,
 270                         __entry->slot_nr,
 271                         __entry->seq_nr,
 272                         __entry->highest_used_slotid
 273                 )
 274 );
 275
 276 #define show_nfs4_sequence_status_flags(status) \
 277         __print_flags((unsigned long)status, "|", \
 278                 { SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
 279                 { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
 280                         "CB_GSS_CONTEXTS_EXPIRING" }, \
 281                 { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
 282                         "CB_GSS_CONTEXTS_EXPIRED" }, \
 283                 { SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
 284                         "EXPIRED_ALL_STATE_REVOKED" }, \
 285                 { SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
 286                         "EXPIRED_SOME_STATE_REVOKED" }, \
 287                 { SEQ4_STATUS_ADMIN_STATE_REVOKED, \
 288                         "ADMIN_STATE_REVOKED" }, \
 289                 { SEQ4_STATUS_RECALLABLE_STATE_REVOKED,  \
 290                         "RECALLABLE_STATE_REVOKED" }, \
 291                 { SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
 292                 { SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
 293                         "RESTART_RECLAIM_NEEDED" }, \
 294                 { SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
 295                         "CB_PATH_DOWN_SESSION" }, \
 296                 { SEQ4_STATUS_BACKCHANNEL_FAULT, \
 297                         "BACKCHANNEL_FAULT" })
 298
 299 TRACE_EVENT(nfs4_sequence_done,
 300                 TP_PROTO(
 301                         const struct nfs4_session *session,
 302                         const struct nfs4_sequence_res *res
 303                 ),
 304                 TP_ARGS(session, res),
 305
 306                 TP_STRUCT__entry(
 307                         __field(unsigned int, session)
 308                         __field(unsigned int, slot_nr)
 309                         __field(unsigned int, seq_nr)
 310                         __field(unsigned int, highest_slotid)
 311                         __field(unsigned int, target_highest_slotid)
 312                         __field(unsigned int, status_flags)
 313                         __field(int, error)
 314                 ),
 315
 316                 TP_fast_assign(
 317                         const struct nfs4_slot *sr_slot = res->sr_slot;
 318                         __entry->session = nfs_session_id_hash(&session->sess_id);
 319                         __entry->slot_nr = sr_slot->slot_nr;
 320                         __entry->seq_nr = sr_slot->seq_nr;
 321                         __entry->highest_slotid = res->sr_highest_slotid;
 322                         __entry->target_highest_slotid =
 323                                         res->sr_target_highest_slotid;
 324                         __entry->error = res->sr_status;
 325                 ),
 326                 TP_printk(
 327                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 328                         "highest_slotid=%u target_highest_slotid=%u "
 329                         "status_flags=%u (%s)",
 330                         __entry->error,
 331                         show_nfsv4_errors(__entry->error),
 332                         __entry->session,
 333                         __entry->slot_nr,
 334                         __entry->seq_nr,
 335                         __entry->highest_slotid,
 336                         __entry->target_highest_slotid,
 337                         __entry->status_flags,
 338                         show_nfs4_sequence_status_flags(__entry->status_flags)
 339                 )
 340 );
 341
 342 struct cb_sequenceargs;
 343 struct cb_sequenceres;
 344
 345 TRACE_EVENT(nfs4_cb_sequence,
 346                 TP_PROTO(
 347                         const struct cb_sequenceargs *args,
 348                         const struct cb_sequenceres *res,
 349                         __be32 status
 350                 ),
 351                 TP_ARGS(args, res, status),
 352
 353                 TP_STRUCT__entry(
 354                         __field(unsigned int, session)
 355                         __field(unsigned int, slot_nr)
 356                         __field(unsigned int, seq_nr)
 357                         __field(unsigned int, highest_slotid)
 358                         __field(unsigned int, cachethis)
 359                         __field(int, error)
 360                 ),
 361
 362                 TP_fast_assign(
 363                         __entry->session = nfs_session_id_hash(&args->csa_sessionid);
 364                         __entry->slot_nr = args->csa_slotid;
 365                         __entry->seq_nr = args->csa_sequenceid;
 366                         __entry->highest_slotid = args->csa_highestslotid;
 367                         __entry->cachethis = args->csa_cachethis;
 368                         __entry->error = -be32_to_cpu(status);
 369                 ),
 370
 371                 TP_printk(
 372                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 373                         "highest_slotid=%u",
 374                         __entry->error,
 375                         show_nfsv4_errors(__entry->error),
 376                         __entry->session,
 377                         __entry->slot_nr,
 378                         __entry->seq_nr,
 379                         __entry->highest_slotid
 380                 )
 381 );
 382 #endif /* CONFIG_NFS_V4_1 */
 383
 384 DECLARE_EVENT_CLASS(nfs4_open_event,
 385                 TP_PROTO(
 386                         const struct nfs_open_context *ctx,
 387                         int flags,
 388                         int error
 389                 ),
 390
 391                 TP_ARGS(ctx, flags, error),
 392
 393                 TP_STRUCT__entry(
 394                         __field(int, error)
 395                         __field(unsigned int, flags)
 396                         __field(unsigned int, fmode)
 397                         __field(dev_t, dev)
 398                         __field(u32, fhandle)
 399                         __field(u64, fileid)
 400                         __field(u64, dir)
 401                         __string(name, ctx->dentry->d_name.name)
 402                 ),
 403
 404                 TP_fast_assign(
 405                         const struct nfs4_state *state = ctx->state;
 406                         const struct inode *inode = NULL;
 407
 408                         __entry->error = error;
 409                         __entry->flags = flags;
 410                         __entry->fmode = (__force unsigned int)ctx->mode;
 411                         __entry->dev = ctx->dentry->d_sb->s_dev;
 412                         if (!IS_ERR(state))
 413                                 inode = state->inode;
 414                         if (inode != NULL) {
 415                                 __entry->fileid = NFS_FILEID(inode);
 416                                 __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 417                         } else {
 418                                 __entry->fileid = 0;
 419                                 __entry->fhandle = 0;
 420                         }
 421                         __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
 422                         __assign_str(name, ctx->dentry->d_name.name);
 423                 ),
 424
 425                 TP_printk(
 426                         "error=%d (%s) flags=%d (%s) fmode=%s "
 427                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 428                         "name=%02x:%02x:%llu/%s",
 429                          __entry->error,
 430                          show_nfsv4_errors(__entry->error),
 431                          __entry->flags,
 432                          show_open_flags(__entry->flags),
 433                          show_fmode_flags(__entry->fmode),
 434                          MAJOR(__entry->dev), MINOR(__entry->dev),
 435                          (unsigned long long)__entry->fileid,
 436                          __entry->fhandle,
 437                          MAJOR(__entry->dev), MINOR(__entry->dev),
 438                          (unsigned long long)__entry->dir,
 439                          __get_str(name)
 440                 )
 441 );
 442
 443 #define DEFINE_NFS4_OPEN_EVENT(name) \
 444         DEFINE_EVENT(nfs4_open_event, name, \
 445                         TP_PROTO( \
 446                                 const struct nfs_open_context *ctx, \
 447                                 int flags, \
 448                                 int error \
 449                         ), \
 450                         TP_ARGS(ctx, flags, error))
 451 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 452 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 453 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 454
 455 TRACE_EVENT(nfs4_close,
 456                 TP_PROTO(
 457                         const struct nfs4_state *state,
 458                         const struct nfs_closeargs *args,
 459                         const struct nfs_closeres *res,
 460                         int error
 461                 ),
 462
 463                 TP_ARGS(state, args, res, error),
 464
 465                 TP_STRUCT__entry(
 466                         __field(dev_t, dev)
 467                         __field(u32, fhandle)
 468                         __field(u64, fileid)
 469                         __field(unsigned int, fmode)
 470                         __field(int, error)
 471                 ),
 472
 473                 TP_fast_assign(
 474                         const struct inode *inode = state->inode;
 475
 476                         __entry->dev = inode->i_sb->s_dev;
 477                         __entry->fileid = NFS_FILEID(inode);
 478                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 479                         __entry->fmode = (__force unsigned int)state->state;
 480                         __entry->error = error;
 481                 ),
 482
 483                 TP_printk(
 484                         "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 485                         "fhandle=0x%08x",
 486                         __entry->error,
 487                         show_nfsv4_errors(__entry->error),
 488                         __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 489                                           "closed",
 490                         MAJOR(__entry->dev), MINOR(__entry->dev),
 491                         (unsigned long long)__entry->fileid,
 492                         __entry->fhandle
 493                 )
 494 );
 495
 496 #define show_lock_cmd(type) \
 497         __print_symbolic((int)type, \
 498                 { F_GETLK, "GETLK" }, \
 499                 { F_SETLK, "SETLK" }, \
 500                 { F_SETLKW, "SETLKW" })
 501 #define show_lock_type(type) \
 502         __print_symbolic((int)type, \
 503                 { F_RDLCK, "RDLCK" }, \
 504                 { F_WRLCK, "WRLCK" }, \
 505                 { F_UNLCK, "UNLCK" })
 506
 507 DECLARE_EVENT_CLASS(nfs4_lock_event,
 508                 TP_PROTO(
 509                         const struct file_lock *request,
 510                         const struct nfs4_state *state,
 511                         int cmd,
 512                         int error
 513                 ),
 514
 515                 TP_ARGS(request, state, cmd, error),
 516
 517                 TP_STRUCT__entry(
 518                         __field(int, error)
 519                         __field(int, cmd)
 520                         __field(char, type)
 521                         __field(loff_t, start)
 522                         __field(loff_t, end)
 523                         __field(dev_t, dev)
 524                         __field(u32, fhandle)
 525                         __field(u64, fileid)
 526                 ),
 527
 528                 TP_fast_assign(
 529                         const struct inode *inode = state->inode;
 530
 531                         __entry->error = error;
 532                         __entry->cmd = cmd;
 533                         __entry->type = request->fl_type;
 534                         __entry->start = request->fl_start;
 535                         __entry->end = request->fl_end;
 536                         __entry->dev = inode->i_sb->s_dev;
 537                         __entry->fileid = NFS_FILEID(inode);
 538                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 539                 ),
 540
 541                 TP_printk(
 542                         "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 543                         "fileid=%02x:%02x:%llu fhandle=0x%08x",
 544                         __entry->error,
 545                         show_nfsv4_errors(__entry->error),
 546                         show_lock_cmd(__entry->cmd),
 547                         show_lock_type(__entry->type),
 548                         (long long)__entry->start,
 549                         (long long)__entry->end,
 550                         MAJOR(__entry->dev), MINOR(__entry->dev),
 551                         (unsigned long long)__entry->fileid,
 552                         __entry->fhandle
 553                 )
 554 );
 555
 556 #define DEFINE_NFS4_LOCK_EVENT(name) \
 557         DEFINE_EVENT(nfs4_lock_event, name, \
 558                         TP_PROTO( \
 559                                 const struct file_lock *request, \
 560                                 const struct nfs4_state *state, \
 561                                 int cmd, \
 562                                 int error \
 563                         ), \
 564                         TP_ARGS(request, state, cmd, error))
 565 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 566 DEFINE_NFS4_LOCK_EVENT(nfs4_set_lock);
 567 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_reclaim);
 568 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_expired);
 569 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 570
 571 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 572                 TP_PROTO(
 573                         const struct inode *inode,
 574                         fmode_t fmode
 575                 ),
 576
 577                 TP_ARGS(inode, fmode),
 578
 579                 TP_STRUCT__entry(
 580                         __field(dev_t, dev)
 581                         __field(u32, fhandle)
 582                         __field(u64, fileid)
 583                         __field(unsigned int, fmode)
 584                 ),
 585
 586                 TP_fast_assign(
 587                         __entry->dev = inode->i_sb->s_dev;
 588                         __entry->fileid = NFS_FILEID(inode);
 589                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 590                         __entry->fmode = (__force unsigned int)fmode;
 591                 ),
 592
 593                 TP_printk(
 594                         "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 595                         show_fmode_flags(__entry->fmode),
 596                         MAJOR(__entry->dev), MINOR(__entry->dev),
 597                         (unsigned long long)__entry->fileid,
 598                         __entry->fhandle
 599                 )
 600 );
 601 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 602         DEFINE_EVENT(nfs4_set_delegation_event, name, \
 603                         TP_PROTO( \
 604                                 const struct inode *inode, \
 605                                 fmode_t fmode \
 606                         ), \
 607                         TP_ARGS(inode, fmode))
 608 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 609 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 610
 611 TRACE_EVENT(nfs4_delegreturn_exit,
 612                 TP_PROTO(
 613                         const struct nfs4_delegreturnargs *args,
 614                         const struct nfs4_delegreturnres *res,
 615                         int error
 616                 ),
 617
 618                 TP_ARGS(args, res, error),
 619
 620                 TP_STRUCT__entry(
 621                         __field(dev_t, dev)
 622                         __field(u32, fhandle)
 623                         __field(int, error)
 624                 ),
 625
 626                 TP_fast_assign(
 627                         __entry->dev = res->server->s_dev;
 628                         __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 629                         __entry->error = error;
 630                 ),
 631
 632                 TP_printk(
 633                         "error=%d (%s) dev=%02x:%02x fhandle=0x%08x",
 634                         __entry->error,
 635                         show_nfsv4_errors(__entry->error),
 636                         MAJOR(__entry->dev), MINOR(__entry->dev),
 637                         __entry->fhandle
 638                 )
 639 );
 640
 641 #ifdef CONFIG_NFS_V4_1
 642 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 643                 TP_PROTO(
 644                         const struct nfs4_state *state,
 645                         const struct nfs4_lock_state *lsp,
 646                         int error
 647                 ),
 648
 649                 TP_ARGS(state, lsp, error),
 650
 651                 TP_STRUCT__entry(
 652                         __field(int, error)
 653                         __field(dev_t, dev)
 654                         __field(u32, fhandle)
 655                         __field(u64, fileid)
 656                 ),
 657
 658                 TP_fast_assign(
 659                         const struct inode *inode = state->inode;
 660
 661                         __entry->error = error;
 662                         __entry->dev = inode->i_sb->s_dev;
 663                         __entry->fileid = NFS_FILEID(inode);
 664                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 665                 ),
 666
 667                 TP_printk(
 668                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 669                         __entry->error,
 670                         show_nfsv4_errors(__entry->error),
 671                         MAJOR(__entry->dev), MINOR(__entry->dev),
 672                         (unsigned long long)__entry->fileid,
 673                         __entry->fhandle
 674                 )
 675 );
 676
 677 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
 678         DEFINE_EVENT(nfs4_test_stateid_event, name, \
 679                         TP_PROTO( \
 680                                 const struct nfs4_state *state, \
 681                                 const struct nfs4_lock_state *lsp, \
 682                                 int error \
 683                         ), \
 684                         TP_ARGS(state, lsp, error))
 685 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
 686 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
 687 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
 688 #endif /* CONFIG_NFS_V4_1 */
 689
 690 DECLARE_EVENT_CLASS(nfs4_lookup_event,
 691                 TP_PROTO(
 692                         const struct inode *dir,
 693                         const struct qstr *name,
 694                         int error
 695                 ),
 696
 697                 TP_ARGS(dir, name, error),
 698
 699                 TP_STRUCT__entry(
 700                         __field(dev_t, dev)
 701                         __field(int, error)
 702                         __field(u64, dir)
 703                         __string(name, name->name)
 704                 ),
 705
 706                 TP_fast_assign(
 707                         __entry->dev = dir->i_sb->s_dev;
 708                         __entry->dir = NFS_FILEID(dir);
 709                         __entry->error = error;
 710                         __assign_str(name, name->name);
 711                 ),
 712
 713                 TP_printk(
 714                         "error=%d (%s) name=%02x:%02x:%llu/%s",
 715                         __entry->error,
 716                         show_nfsv4_errors(__entry->error),
 717                         MAJOR(__entry->dev), MINOR(__entry->dev),
 718                         (unsigned long long)__entry->dir,
 719                         __get_str(name)
 720                 )
 721 );
 722
 723 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
 724         DEFINE_EVENT(nfs4_lookup_event, name, \
 725                         TP_PROTO( \
 726                                 const struct inode *dir, \
 727                                 const struct qstr *name, \
 728                                 int error \
 729                         ), \
 730                         TP_ARGS(dir, name, error))
 731
 732 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 733 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 734 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 735 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 736 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 737 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 738 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 739
 740 TRACE_EVENT(nfs4_rename,
 741                 TP_PROTO(
 742                         const struct inode *olddir,
 743                         const struct qstr *oldname,
 744                         const struct inode *newdir,
 745                         const struct qstr *newname,
 746                         int error
 747                 ),
 748
 749                 TP_ARGS(olddir, oldname, newdir, newname, error),
 750
 751                 TP_STRUCT__entry(
 752                         __field(dev_t, dev)
 753                         __field(int, error)
 754                         __field(u64, olddir)
 755                         __string(oldname, oldname->name)
 756                         __field(u64, newdir)
 757                         __string(newname, newname->name)
 758                 ),
 759
 760                 TP_fast_assign(
 761                         __entry->dev = olddir->i_sb->s_dev;
 762                         __entry->olddir = NFS_FILEID(olddir);
 763                         __entry->newdir = NFS_FILEID(newdir);
 764                         __entry->error = error;
 765                         __assign_str(oldname, oldname->name);
 766                         __assign_str(newname, newname->name);
 767                 ),
 768
 769                 TP_printk(
 770                         "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 771                         "newname=%02x:%02x:%llu/%s",
 772                         __entry->error,
 773                         show_nfsv4_errors(__entry->error),
 774                         MAJOR(__entry->dev), MINOR(__entry->dev),
 775                         (unsigned long long)__entry->olddir,
 776                         __get_str(oldname),
 777                         MAJOR(__entry->dev), MINOR(__entry->dev),
 778                         (unsigned long long)__entry->newdir,
 779                         __get_str(newname)
 780                 )
 781 );
 782
 783 DECLARE_EVENT_CLASS(nfs4_inode_event,
 784                 TP_PROTO(
 785                         const struct inode *inode,
 786                         int error
 787                 ),
 788
 789                 TP_ARGS(inode, error),
 790
 791                 TP_STRUCT__entry(
 792                         __field(dev_t, dev)
 793                         __field(u32, fhandle)
 794                         __field(u64, fileid)
 795                         __field(int, error)
 796                 ),
 797
 798                 TP_fast_assign(
 799                         __entry->dev = inode->i_sb->s_dev;
 800                         __entry->fileid = NFS_FILEID(inode);
 801                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 802                         __entry->error = error;
 803                 ),
 804
 805                 TP_printk(
 806                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 807                         __entry->error,
 808                         show_nfsv4_errors(__entry->error),
 809                         MAJOR(__entry->dev), MINOR(__entry->dev),
 810                         (unsigned long long)__entry->fileid,
 811                         __entry->fhandle
 812                 )
 813 );
 814
 815 #define DEFINE_NFS4_INODE_EVENT(name) \
 816         DEFINE_EVENT(nfs4_inode_event, name, \
 817                         TP_PROTO( \
 818                                 const struct inode *inode, \
 819                                 int error \
 820                         ), \
 821                         TP_ARGS(inode, error))
 822
 823 DEFINE_NFS4_INODE_EVENT(nfs4_setattr);
 824 DEFINE_NFS4_INODE_EVENT(nfs4_access);
 825 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
 826 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
 827 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
 828 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
 829 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
 830 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
 831 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
 832 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 833 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
 834 DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
 835
 836 DECLARE_EVENT_CLASS(nfs4_getattr_event,
 837                 TP_PROTO(
 838                         const struct nfs_server *server,
 839                         const struct nfs_fh *fhandle,
 840                         const struct nfs_fattr *fattr,
 841                         int error
 842                 ),
 843
 844                 TP_ARGS(server, fhandle, fattr, error),
 845
 846                 TP_STRUCT__entry(
 847                         __field(dev_t, dev)
 848                         __field(u32, fhandle)
 849                         __field(u64, fileid)
 850                         __field(unsigned int, valid)
 851                         __field(int, error)
 852                 ),
 853
 854                 TP_fast_assign(
 855                         __entry->dev = server->s_dev;
 856                         __entry->valid = fattr->valid;
 857                         __entry->fhandle = nfs_fhandle_hash(fhandle);
 858                         __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
 859                         __entry->error = error;
 860                 ),
 861
 862                 TP_printk(
 863                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 864                         "valid=%s",
 865                         __entry->error,
 866                         show_nfsv4_errors(__entry->error),
 867                         MAJOR(__entry->dev), MINOR(__entry->dev),
 868                         (unsigned long long)__entry->fileid,
 869                         __entry->fhandle,
 870                         show_nfs_fattr_flags(__entry->valid)
 871                 )
 872 );
 873
 874 #define DEFINE_NFS4_GETATTR_EVENT(name) \
 875         DEFINE_EVENT(nfs4_getattr_event, name, \
 876                         TP_PROTO( \
 877                                 const struct nfs_server *server, \
 878                                 const struct nfs_fh *fhandle, \
 879                                 const struct nfs_fattr *fattr, \
 880                                 int error \
 881                         ), \
 882                         TP_ARGS(server, fhandle, fattr, error))
 883 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
 884 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
 885 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
 886
 887 DECLARE_EVENT_CLASS(nfs4_idmap_event,
 888                 TP_PROTO(
 889                         const char *name,
 890                         int len,
 891                         u32 id,
 892                         int error
 893                 ),
 894
 895                 TP_ARGS(name, len, id, error),
 896
 897                 TP_STRUCT__entry(
 898                         __field(int, error)
 899                         __field(u32, id)
 900                         __dynamic_array(char, name, len > 0 ? len + 1 : 1)
 901                 ),
 902
 903                 TP_fast_assign(
 904                         if (len < 0)
 905                                 len = 0;
 906                         __entry->error = error < 0 ? error : 0;
 907                         __entry->id = id;
 908                         memcpy(__get_dynamic_array(name), name, len);
 909                         ((char *)__get_dynamic_array(name))[len] = 0;
 910                 ),
 911
 912                 TP_printk(
 913                         "error=%d id=%u name=%s",
 914                         __entry->error,
 915                         __entry->id,
 916                         __get_str(name)
 917                 )
 918 );
 919 #define DEFINE_NFS4_IDMAP_EVENT(name) \
 920         DEFINE_EVENT(nfs4_idmap_event, name, \
 921                         TP_PROTO( \
 922                                 const char *name, \
 923                                 int len, \
 924                                 u32 id, \
 925                                 int error \
 926                         ), \
 927                         TP_ARGS(name, len, id, error))
 928 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
 929 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
 930 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
 931 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
 932
 933 DECLARE_EVENT_CLASS(nfs4_read_event,
 934                 TP_PROTO(
 935                         const struct nfs_pgio_header *hdr,
 936                         int error
 937                 ),
 938
 939                 TP_ARGS(hdr, error),
 940
 941                 TP_STRUCT__entry(
 942                         __field(dev_t, dev)
 943                         __field(u32, fhandle)
 944                         __field(u64, fileid)
 945                         __field(loff_t, offset)
 946                         __field(size_t, count)
 947                         __field(int, error)
 948                 ),
 949
 950                 TP_fast_assign(
 951                         const struct inode *inode = hdr->inode;
 952                         __entry->dev = inode->i_sb->s_dev;
 953                         __entry->fileid = NFS_FILEID(inode);
 954                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 955                         __entry->offset = hdr->args.offset;
 956                         __entry->count = hdr->args.count;
 957                         __entry->error = error;
 958                 ),
 959
 960                 TP_printk(
 961                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 962                         "offset=%lld count=%zu",
 963                         __entry->error,
 964                         show_nfsv4_errors(__entry->error),
 965                         MAJOR(__entry->dev), MINOR(__entry->dev),
 966                         (unsigned long long)__entry->fileid,
 967                         __entry->fhandle,
 968                         (long long)__entry->offset,
 969                         __entry->count
 970                 )
 971 );
 972 #define DEFINE_NFS4_READ_EVENT(name) \
 973         DEFINE_EVENT(nfs4_read_event, name, \
 974                         TP_PROTO( \
 975                                 const struct nfs_pgio_header *hdr, \
 976                                 int error \
 977                         ), \
 978                         TP_ARGS(hdr, error))
 979 DEFINE_NFS4_READ_EVENT(nfs4_read);
 980 #ifdef CONFIG_NFS_V4_1
 981 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
 982 #endif /* CONFIG_NFS_V4_1 */
 983
 984 DECLARE_EVENT_CLASS(nfs4_write_event,
 985                 TP_PROTO(
 986                         const struct nfs_pgio_header *hdr,
 987                         int error
 988                 ),
 989
 990                 TP_ARGS(hdr, error),
 991
 992                 TP_STRUCT__entry(
 993                         __field(dev_t, dev)
 994                         __field(u32, fhandle)
 995                         __field(u64, fileid)
 996                         __field(loff_t, offset)
 997                         __field(size_t, count)
 998                         __field(int, error)
 999                 ),
1000
1001                 TP_fast_assign(
1002                         const struct inode *inode = hdr->inode;
1003                         __entry->dev = inode->i_sb->s_dev;
1004                         __entry->fileid = NFS_FILEID(inode);
1005                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1006                         __entry->offset = hdr->args.offset;
1007                         __entry->count = hdr->args.count;
1008                         __entry->error = error;
1009                 ),
1010
1011                 TP_printk(
1012                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1013                         "offset=%lld count=%zu",
1014                         __entry->error,
1015                         show_nfsv4_errors(__entry->error),
1016                         MAJOR(__entry->dev), MINOR(__entry->dev),
1017                         (unsigned long long)__entry->fileid,
1018                         __entry->fhandle,
1019                         (long long)__entry->offset,
1020                         __entry->count
1021                 )
1022 );
1023
1024 #define DEFINE_NFS4_WRITE_EVENT(name) \
1025         DEFINE_EVENT(nfs4_write_event, name, \
1026                         TP_PROTO( \
1027                                 const struct nfs_pgio_header *hdr, \
1028                                 int error \
1029                         ), \
1030                         TP_ARGS(hdr, error))
1031 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1032 #ifdef CONFIG_NFS_V4_1
1033 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1034 #endif /* CONFIG_NFS_V4_1 */
1035
1036 DECLARE_EVENT_CLASS(nfs4_commit_event,
1037                 TP_PROTO(
1038                         const struct nfs_commit_data *data,
1039                         int error
1040                 ),
1041
1042                 TP_ARGS(data, error),
1043
1044                 TP_STRUCT__entry(
1045                         __field(dev_t, dev)
1046                         __field(u32, fhandle)
1047                         __field(u64, fileid)
1048                         __field(loff_t, offset)
1049                         __field(size_t, count)
1050                         __field(int, error)
1051                 ),
1052
1053                 TP_fast_assign(
1054                         const struct inode *inode = data->inode;
1055                         __entry->dev = inode->i_sb->s_dev;
1056                         __entry->fileid = NFS_FILEID(inode);
1057                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1058                         __entry->offset = data->args.offset;
1059                         __entry->count = data->args.count;
1060                         __entry->error = error;
1061                 ),
1062
1063                 TP_printk(
1064                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1065                         "offset=%lld count=%zu",
1066                         __entry->error,
1067                         show_nfsv4_errors(__entry->error),
1068                         MAJOR(__entry->dev), MINOR(__entry->dev),
1069                         (unsigned long long)__entry->fileid,
1070                         __entry->fhandle,
1071                         (long long)__entry->offset,
1072                         __entry->count
1073                 )
1074 );
1075 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1076         DEFINE_EVENT(nfs4_commit_event, name, \
1077                         TP_PROTO( \
1078                                 const struct nfs_commit_data *data, \
1079                                 int error \
1080                         ), \
1081                         TP_ARGS(data, error))
1082 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1083 #ifdef CONFIG_NFS_V4_1
1084 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1085
1086 #define show_pnfs_iomode(iomode) \
1087         __print_symbolic(iomode, \
1088                 { IOMODE_READ, "READ" }, \
1089                 { IOMODE_RW, "RW" }, \
1090                 { IOMODE_ANY, "ANY" })
1091
1092 TRACE_EVENT(nfs4_layoutget,
1093                 TP_PROTO(
1094                         const struct nfs_open_context *ctx,
1095                         const struct pnfs_layout_range *args,
1096                         const struct pnfs_layout_range *res,
1097                         int error
1098                 ),
1099
1100                 TP_ARGS(ctx, args, res, error),
1101
1102                 TP_STRUCT__entry(
1103                         __field(dev_t, dev)
1104                         __field(u32, fhandle)
1105                         __field(u64, fileid)
1106                         __field(u32, iomode)
1107                         __field(u64, offset)
1108                         __field(u64, count)
1109                         __field(int, error)
1110                 ),
1111
1112                 TP_fast_assign(
1113                         const struct inode *inode = d_inode(ctx->dentry);
1114                         __entry->dev = inode->i_sb->s_dev;
1115                         __entry->fileid = NFS_FILEID(inode);
1116                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1117                         __entry->iomode = args->iomode;
1118                         __entry->offset = args->offset;
1119                         __entry->count = args->length;
1120                         __entry->error = error;
1121                 ),
1122
1123                 TP_printk(
1124                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1125                         "iomode=%s offset=%llu count=%llu",
1126                         __entry->error,
1127                         show_nfsv4_errors(__entry->error),
1128                         MAJOR(__entry->dev), MINOR(__entry->dev),
1129                         (unsigned long long)__entry->fileid,
1130                         __entry->fhandle,
1131                         show_pnfs_iomode(__entry->iomode),
1132                         (unsigned long long)__entry->offset,
1133                         (unsigned long long)__entry->count
1134                 )
1135 );
1136
1137 DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit);
1138 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn);
1139
1140 #endif /* CONFIG_NFS_V4_1 */
1141
1142 #endif /* _TRACE_NFS4_H */
1143
1144 #undef TRACE_INCLUDE_PATH
1145 #define TRACE_INCLUDE_PATH .
1146 #define TRACE_INCLUDE_FILE nfs4trace
1147 /* This part must be outside protection */
1148 #include <trace/define_trace.h>