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->status_flags = res->sr_status_flags;
 321                         __entry->error = res->sr_status;
 322                 ),
 323                 TP_printk(
 324                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 325                         "highest_slotid=%u target_highest_slotid=%u "
 326                         "status_flags=%u (%s)",
 327                         __entry->error,
 328                         show_nfsv4_errors(__entry->error),
 329                         __entry->session,
 330                         __entry->slot_nr,
 331                         __entry->seq_nr,
 332                         __entry->highest_slotid,
 333                         __entry->target_highest_slotid,
 334                         __entry->status_flags,
 335                         show_nfs4_sequence_status_flags(__entry->status_flags)
 336                 )
 337 );
 338
 339 struct cb_sequenceargs;
 340 struct cb_sequenceres;
 341
 342 TRACE_EVENT(nfs4_cb_sequence,
 343                 TP_PROTO(
 344                         const struct cb_sequenceargs *args,
 345                         const struct cb_sequenceres *res,
 346                         __be32 status
 347                 ),
 348                 TP_ARGS(args, res, status),
 349
 350                 TP_STRUCT__entry(
 351                         __field(unsigned int, session)
 352                         __field(unsigned int, slot_nr)
 353                         __field(unsigned int, seq_nr)
 354                         __field(unsigned int, highest_slotid)
 355                         __field(unsigned int, cachethis)
 356                         __field(int, error)
 357                 ),
 358
 359                 TP_fast_assign(
 360                         __entry->session = nfs_session_id_hash(&args->csa_sessionid);
 361                         __entry->slot_nr = args->csa_slotid;
 362                         __entry->seq_nr = args->csa_sequenceid;
 363                         __entry->highest_slotid = args->csa_highestslotid;
 364                         __entry->cachethis = args->csa_cachethis;
 365                         __entry->error = -be32_to_cpu(status);
 366                 ),
 367
 368                 TP_printk(
 369                         "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 370                         "highest_slotid=%u",
 371                         __entry->error,
 372                         show_nfsv4_errors(__entry->error),
 373                         __entry->session,
 374                         __entry->slot_nr,
 375                         __entry->seq_nr,
 376                         __entry->highest_slotid
 377                 )
 378 );
 379 #endif /* CONFIG_NFS_V4_1 */
 380
 381 DECLARE_EVENT_CLASS(nfs4_open_event,
 382                 TP_PROTO(
 383                         const struct nfs_open_context *ctx,
 384                         int flags,
 385                         int error
 386                 ),
 387
 388                 TP_ARGS(ctx, flags, error),
 389
 390                 TP_STRUCT__entry(
 391                         __field(int, error)
 392                         __field(unsigned int, flags)
 393                         __field(unsigned int, fmode)
 394                         __field(dev_t, dev)
 395                         __field(u32, fhandle)
 396                         __field(u64, fileid)
 397                         __field(u64, dir)
 398                         __string(name, ctx->dentry->d_name.name)
 399                         __field(int, stateid_seq)
 400                         __field(u32, stateid_hash)
 401                         __field(int, openstateid_seq)
 402                         __field(u32, openstateid_hash)
 403                 ),
 404
 405                 TP_fast_assign(
 406                         const struct nfs4_state *state = ctx->state;
 407                         const struct inode *inode = NULL;
 408
 409                         __entry->error = error;
 410                         __entry->flags = flags;
 411                         __entry->fmode = (__force unsigned int)ctx->mode;
 412                         __entry->dev = ctx->dentry->d_sb->s_dev;
 413                         if (!IS_ERR_OR_NULL(state)) {
 414                                 inode = state->inode;
 415                                 __entry->stateid_seq =
 416                                         be32_to_cpu(state->stateid.seqid);
 417                                 __entry->stateid_hash =
 418                                         nfs_stateid_hash(&state->stateid);
 419                                 __entry->openstateid_seq =
 420                                         be32_to_cpu(state->open_stateid.seqid);
 421                                 __entry->openstateid_hash =
 422                                         nfs_stateid_hash(&state->open_stateid);
 423                         } else {
 424                                 __entry->stateid_seq = 0;
 425                                 __entry->stateid_hash = 0;
 426                                 __entry->openstateid_seq = 0;
 427                                 __entry->openstateid_hash = 0;
 428                         }
 429                         if (inode != NULL) {
 430                                 __entry->fileid = NFS_FILEID(inode);
 431                                 __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 432                         } else {
 433                                 __entry->fileid = 0;
 434                                 __entry->fhandle = 0;
 435                         }
 436                         __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
 437                         __assign_str(name, ctx->dentry->d_name.name);
 438                 ),
 439
 440                 TP_printk(
 441                         "error=%d (%s) flags=%d (%s) fmode=%s "
 442                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 443                         "name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
 444                         "openstateid=%d:0x%08x",
 445                          __entry->error,
 446                          show_nfsv4_errors(__entry->error),
 447                          __entry->flags,
 448                          show_open_flags(__entry->flags),
 449                          show_fmode_flags(__entry->fmode),
 450                          MAJOR(__entry->dev), MINOR(__entry->dev),
 451                          (unsigned long long)__entry->fileid,
 452                          __entry->fhandle,
 453                          MAJOR(__entry->dev), MINOR(__entry->dev),
 454                          (unsigned long long)__entry->dir,
 455                          __get_str(name),
 456                          __entry->stateid_seq, __entry->stateid_hash,
 457                          __entry->openstateid_seq, __entry->openstateid_hash
 458                 )
 459 );
 460
 461 #define DEFINE_NFS4_OPEN_EVENT(name) \
 462         DEFINE_EVENT(nfs4_open_event, name, \
 463                         TP_PROTO( \
 464                                 const struct nfs_open_context *ctx, \
 465                                 int flags, \
 466                                 int error \
 467                         ), \
 468                         TP_ARGS(ctx, flags, error))
 469 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 470 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 471 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 472
 473 TRACE_EVENT(nfs4_cached_open,
 474                 TP_PROTO(
 475                         const struct nfs4_state *state
 476                 ),
 477                 TP_ARGS(state),
 478                 TP_STRUCT__entry(
 479                         __field(dev_t, dev)
 480                         __field(u32, fhandle)
 481                         __field(u64, fileid)
 482                         __field(unsigned int, fmode)
 483                         __field(int, stateid_seq)
 484                         __field(u32, stateid_hash)
 485                 ),
 486
 487                 TP_fast_assign(
 488                         const struct inode *inode = state->inode;
 489
 490                         __entry->dev = inode->i_sb->s_dev;
 491                         __entry->fileid = NFS_FILEID(inode);
 492                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 493                         __entry->fmode = (__force unsigned int)state->state;
 494                         __entry->stateid_seq =
 495                                 be32_to_cpu(state->stateid.seqid);
 496                         __entry->stateid_hash =
 497                                 nfs_stateid_hash(&state->stateid);
 498                 ),
 499
 500                 TP_printk(
 501                         "fmode=%s fileid=%02x:%02x:%llu "
 502                         "fhandle=0x%08x stateid=%d:0x%08x",
 503                         __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 504                                           "closed",
 505                         MAJOR(__entry->dev), MINOR(__entry->dev),
 506                         (unsigned long long)__entry->fileid,
 507                         __entry->fhandle,
 508                         __entry->stateid_seq, __entry->stateid_hash
 509                 )
 510 );
 511
 512 TRACE_EVENT(nfs4_close,
 513                 TP_PROTO(
 514                         const struct nfs4_state *state,
 515                         const struct nfs_closeargs *args,
 516                         const struct nfs_closeres *res,
 517                         int error
 518                 ),
 519
 520                 TP_ARGS(state, args, res, error),
 521
 522                 TP_STRUCT__entry(
 523                         __field(dev_t, dev)
 524                         __field(u32, fhandle)
 525                         __field(u64, fileid)
 526                         __field(unsigned int, fmode)
 527                         __field(int, error)
 528                         __field(int, stateid_seq)
 529                         __field(u32, stateid_hash)
 530                 ),
 531
 532                 TP_fast_assign(
 533                         const struct inode *inode = state->inode;
 534
 535                         __entry->dev = inode->i_sb->s_dev;
 536                         __entry->fileid = NFS_FILEID(inode);
 537                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 538                         __entry->fmode = (__force unsigned int)state->state;
 539                         __entry->error = error;
 540                         __entry->stateid_seq =
 541                                 be32_to_cpu(args->stateid.seqid);
 542                         __entry->stateid_hash =
 543                                 nfs_stateid_hash(&args->stateid);
 544                 ),
 545
 546                 TP_printk(
 547                         "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 548                         "fhandle=0x%08x openstateid=%d:0x%08x",
 549                         __entry->error,
 550                         show_nfsv4_errors(__entry->error),
 551                         __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 552                                           "closed",
 553                         MAJOR(__entry->dev), MINOR(__entry->dev),
 554                         (unsigned long long)__entry->fileid,
 555                         __entry->fhandle,
 556                         __entry->stateid_seq, __entry->stateid_hash
 557                 )
 558 );
 559
 560 #define show_lock_cmd(type) \
 561         __print_symbolic((int)type, \
 562                 { F_GETLK, "GETLK" }, \
 563                 { F_SETLK, "SETLK" }, \
 564                 { F_SETLKW, "SETLKW" })
 565 #define show_lock_type(type) \
 566         __print_symbolic((int)type, \
 567                 { F_RDLCK, "RDLCK" }, \
 568                 { F_WRLCK, "WRLCK" }, \
 569                 { F_UNLCK, "UNLCK" })
 570
 571 DECLARE_EVENT_CLASS(nfs4_lock_event,
 572                 TP_PROTO(
 573                         const struct file_lock *request,
 574                         const struct nfs4_state *state,
 575                         int cmd,
 576                         int error
 577                 ),
 578
 579                 TP_ARGS(request, state, cmd, error),
 580
 581                 TP_STRUCT__entry(
 582                         __field(int, error)
 583                         __field(int, cmd)
 584                         __field(char, type)
 585                         __field(loff_t, start)
 586                         __field(loff_t, end)
 587                         __field(dev_t, dev)
 588                         __field(u32, fhandle)
 589                         __field(u64, fileid)
 590                         __field(int, stateid_seq)
 591                         __field(u32, stateid_hash)
 592                 ),
 593
 594                 TP_fast_assign(
 595                         const struct inode *inode = state->inode;
 596
 597                         __entry->error = error;
 598                         __entry->cmd = cmd;
 599                         __entry->type = request->fl_type;
 600                         __entry->start = request->fl_start;
 601                         __entry->end = request->fl_end;
 602                         __entry->dev = inode->i_sb->s_dev;
 603                         __entry->fileid = NFS_FILEID(inode);
 604                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 605                         __entry->stateid_seq =
 606                                 be32_to_cpu(state->stateid.seqid);
 607                         __entry->stateid_hash =
 608                                 nfs_stateid_hash(&state->stateid);
 609                 ),
 610
 611                 TP_printk(
 612                         "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 613                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 614                         "stateid=%d:0x%08x",
 615                         __entry->error,
 616                         show_nfsv4_errors(__entry->error),
 617                         show_lock_cmd(__entry->cmd),
 618                         show_lock_type(__entry->type),
 619                         (long long)__entry->start,
 620                         (long long)__entry->end,
 621                         MAJOR(__entry->dev), MINOR(__entry->dev),
 622                         (unsigned long long)__entry->fileid,
 623                         __entry->fhandle,
 624                         __entry->stateid_seq, __entry->stateid_hash
 625                 )
 626 );
 627
 628 #define DEFINE_NFS4_LOCK_EVENT(name) \
 629         DEFINE_EVENT(nfs4_lock_event, name, \
 630                         TP_PROTO( \
 631                                 const struct file_lock *request, \
 632                                 const struct nfs4_state *state, \
 633                                 int cmd, \
 634                                 int error \
 635                         ), \
 636                         TP_ARGS(request, state, cmd, error))
 637 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 638 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 639
 640 TRACE_EVENT(nfs4_set_lock,
 641                 TP_PROTO(
 642                         const struct file_lock *request,
 643                         const struct nfs4_state *state,
 644                         const nfs4_stateid *lockstateid,
 645                         int cmd,
 646                         int error
 647                 ),
 648
 649                 TP_ARGS(request, state, lockstateid, cmd, error),
 650
 651                 TP_STRUCT__entry(
 652                         __field(int, error)
 653                         __field(int, cmd)
 654                         __field(char, type)
 655                         __field(loff_t, start)
 656                         __field(loff_t, end)
 657                         __field(dev_t, dev)
 658                         __field(u32, fhandle)
 659                         __field(u64, fileid)
 660                         __field(int, stateid_seq)
 661                         __field(u32, stateid_hash)
 662                         __field(int, lockstateid_seq)
 663                         __field(u32, lockstateid_hash)
 664                 ),
 665
 666                 TP_fast_assign(
 667                         const struct inode *inode = state->inode;
 668
 669                         __entry->error = error;
 670                         __entry->cmd = cmd;
 671                         __entry->type = request->fl_type;
 672                         __entry->start = request->fl_start;
 673                         __entry->end = request->fl_end;
 674                         __entry->dev = inode->i_sb->s_dev;
 675                         __entry->fileid = NFS_FILEID(inode);
 676                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 677                         __entry->stateid_seq =
 678                                 be32_to_cpu(state->stateid.seqid);
 679                         __entry->stateid_hash =
 680                                 nfs_stateid_hash(&state->stateid);
 681                         __entry->lockstateid_seq =
 682                                 be32_to_cpu(lockstateid->seqid);
 683                         __entry->lockstateid_hash =
 684                                 nfs_stateid_hash(lockstateid);
 685                 ),
 686
 687                 TP_printk(
 688                         "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 689                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 690                         "stateid=%d:0x%08x lockstateid=%d:0x%08x",
 691                         __entry->error,
 692                         show_nfsv4_errors(__entry->error),
 693                         show_lock_cmd(__entry->cmd),
 694                         show_lock_type(__entry->type),
 695                         (long long)__entry->start,
 696                         (long long)__entry->end,
 697                         MAJOR(__entry->dev), MINOR(__entry->dev),
 698                         (unsigned long long)__entry->fileid,
 699                         __entry->fhandle,
 700                         __entry->stateid_seq, __entry->stateid_hash,
 701                         __entry->lockstateid_seq, __entry->lockstateid_hash
 702                 )
 703 );
 704
 705 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 706                 TP_PROTO(
 707                         const struct inode *inode,
 708                         fmode_t fmode
 709                 ),
 710
 711                 TP_ARGS(inode, fmode),
 712
 713                 TP_STRUCT__entry(
 714                         __field(dev_t, dev)
 715                         __field(u32, fhandle)
 716                         __field(u64, fileid)
 717                         __field(unsigned int, fmode)
 718                 ),
 719
 720                 TP_fast_assign(
 721                         __entry->dev = inode->i_sb->s_dev;
 722                         __entry->fileid = NFS_FILEID(inode);
 723                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 724                         __entry->fmode = (__force unsigned int)fmode;
 725                 ),
 726
 727                 TP_printk(
 728                         "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 729                         show_fmode_flags(__entry->fmode),
 730                         MAJOR(__entry->dev), MINOR(__entry->dev),
 731                         (unsigned long long)__entry->fileid,
 732                         __entry->fhandle
 733                 )
 734 );
 735 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 736         DEFINE_EVENT(nfs4_set_delegation_event, name, \
 737                         TP_PROTO( \
 738                                 const struct inode *inode, \
 739                                 fmode_t fmode \
 740                         ), \
 741                         TP_ARGS(inode, fmode))
 742 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 743 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 744
 745 TRACE_EVENT(nfs4_delegreturn_exit,
 746                 TP_PROTO(
 747                         const struct nfs4_delegreturnargs *args,
 748                         const struct nfs4_delegreturnres *res,
 749                         int error
 750                 ),
 751
 752                 TP_ARGS(args, res, error),
 753
 754                 TP_STRUCT__entry(
 755                         __field(dev_t, dev)
 756                         __field(u32, fhandle)
 757                         __field(int, error)
 758                         __field(int, stateid_seq)
 759                         __field(u32, stateid_hash)
 760                 ),
 761
 762                 TP_fast_assign(
 763                         __entry->dev = res->server->s_dev;
 764                         __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 765                         __entry->error = error;
 766                         __entry->stateid_seq =
 767                                 be32_to_cpu(args->stateid->seqid);
 768                         __entry->stateid_hash =
 769                                 nfs_stateid_hash(args->stateid);
 770                 ),
 771
 772                 TP_printk(
 773                         "error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
 774                         "stateid=%d:0x%08x",
 775                         __entry->error,
 776                         show_nfsv4_errors(__entry->error),
 777                         MAJOR(__entry->dev), MINOR(__entry->dev),
 778                         __entry->fhandle,
 779                         __entry->stateid_seq, __entry->stateid_hash
 780                 )
 781 );
 782
 783 #ifdef CONFIG_NFS_V4_1
 784 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 785                 TP_PROTO(
 786                         const struct nfs4_state *state,
 787                         const struct nfs4_lock_state *lsp,
 788                         int error
 789                 ),
 790
 791                 TP_ARGS(state, lsp, error),
 792
 793                 TP_STRUCT__entry(
 794                         __field(int, error)
 795                         __field(dev_t, dev)
 796                         __field(u32, fhandle)
 797                         __field(u64, fileid)
 798                         __field(int, stateid_seq)
 799                         __field(u32, stateid_hash)
 800                 ),
 801
 802                 TP_fast_assign(
 803                         const struct inode *inode = state->inode;
 804
 805                         __entry->error = error;
 806                         __entry->dev = inode->i_sb->s_dev;
 807                         __entry->fileid = NFS_FILEID(inode);
 808                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 809                         __entry->stateid_seq =
 810                                 be32_to_cpu(state->stateid.seqid);
 811                         __entry->stateid_hash =
 812                                 nfs_stateid_hash(&state->stateid);
 813                 ),
 814
 815                 TP_printk(
 816                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 817                         "stateid=%d:0x%08x",
 818                         __entry->error,
 819                         show_nfsv4_errors(__entry->error),
 820                         MAJOR(__entry->dev), MINOR(__entry->dev),
 821                         (unsigned long long)__entry->fileid,
 822                         __entry->fhandle,
 823                         __entry->stateid_seq, __entry->stateid_hash
 824                 )
 825 );
 826
 827 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
 828         DEFINE_EVENT(nfs4_test_stateid_event, name, \
 829                         TP_PROTO( \
 830                                 const struct nfs4_state *state, \
 831                                 const struct nfs4_lock_state *lsp, \
 832                                 int error \
 833                         ), \
 834                         TP_ARGS(state, lsp, error))
 835 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
 836 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
 837 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
 838 #endif /* CONFIG_NFS_V4_1 */
 839
 840 DECLARE_EVENT_CLASS(nfs4_lookup_event,
 841                 TP_PROTO(
 842                         const struct inode *dir,
 843                         const struct qstr *name,
 844                         int error
 845                 ),
 846
 847                 TP_ARGS(dir, name, error),
 848
 849                 TP_STRUCT__entry(
 850                         __field(dev_t, dev)
 851                         __field(int, error)
 852                         __field(u64, dir)
 853                         __string(name, name->name)
 854                 ),
 855
 856                 TP_fast_assign(
 857                         __entry->dev = dir->i_sb->s_dev;
 858                         __entry->dir = NFS_FILEID(dir);
 859                         __entry->error = error;
 860                         __assign_str(name, name->name);
 861                 ),
 862
 863                 TP_printk(
 864                         "error=%d (%s) name=%02x:%02x:%llu/%s",
 865                         __entry->error,
 866                         show_nfsv4_errors(__entry->error),
 867                         MAJOR(__entry->dev), MINOR(__entry->dev),
 868                         (unsigned long long)__entry->dir,
 869                         __get_str(name)
 870                 )
 871 );
 872
 873 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
 874         DEFINE_EVENT(nfs4_lookup_event, name, \
 875                         TP_PROTO( \
 876                                 const struct inode *dir, \
 877                                 const struct qstr *name, \
 878                                 int error \
 879                         ), \
 880                         TP_ARGS(dir, name, error))
 881
 882 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 883 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 884 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 885 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 886 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 887 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 888 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 889
 890 TRACE_EVENT(nfs4_rename,
 891                 TP_PROTO(
 892                         const struct inode *olddir,
 893                         const struct qstr *oldname,
 894                         const struct inode *newdir,
 895                         const struct qstr *newname,
 896                         int error
 897                 ),
 898
 899                 TP_ARGS(olddir, oldname, newdir, newname, error),
 900
 901                 TP_STRUCT__entry(
 902                         __field(dev_t, dev)
 903                         __field(int, error)
 904                         __field(u64, olddir)
 905                         __string(oldname, oldname->name)
 906                         __field(u64, newdir)
 907                         __string(newname, newname->name)
 908                 ),
 909
 910                 TP_fast_assign(
 911                         __entry->dev = olddir->i_sb->s_dev;
 912                         __entry->olddir = NFS_FILEID(olddir);
 913                         __entry->newdir = NFS_FILEID(newdir);
 914                         __entry->error = error;
 915                         __assign_str(oldname, oldname->name);
 916                         __assign_str(newname, newname->name);
 917                 ),
 918
 919                 TP_printk(
 920                         "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 921                         "newname=%02x:%02x:%llu/%s",
 922                         __entry->error,
 923                         show_nfsv4_errors(__entry->error),
 924                         MAJOR(__entry->dev), MINOR(__entry->dev),
 925                         (unsigned long long)__entry->olddir,
 926                         __get_str(oldname),
 927                         MAJOR(__entry->dev), MINOR(__entry->dev),
 928                         (unsigned long long)__entry->newdir,
 929                         __get_str(newname)
 930                 )
 931 );
 932
 933 DECLARE_EVENT_CLASS(nfs4_inode_event,
 934                 TP_PROTO(
 935                         const struct inode *inode,
 936                         int error
 937                 ),
 938
 939                 TP_ARGS(inode, error),
 940
 941                 TP_STRUCT__entry(
 942                         __field(dev_t, dev)
 943                         __field(u32, fhandle)
 944                         __field(u64, fileid)
 945                         __field(int, error)
 946                 ),
 947
 948                 TP_fast_assign(
 949                         __entry->dev = inode->i_sb->s_dev;
 950                         __entry->fileid = NFS_FILEID(inode);
 951                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 952                         __entry->error = error;
 953                 ),
 954
 955                 TP_printk(
 956                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 957                         __entry->error,
 958                         show_nfsv4_errors(__entry->error),
 959                         MAJOR(__entry->dev), MINOR(__entry->dev),
 960                         (unsigned long long)__entry->fileid,
 961                         __entry->fhandle
 962                 )
 963 );
 964
 965 #define DEFINE_NFS4_INODE_EVENT(name) \
 966         DEFINE_EVENT(nfs4_inode_event, name, \
 967                         TP_PROTO( \
 968                                 const struct inode *inode, \
 969                                 int error \
 970                         ), \
 971                         TP_ARGS(inode, error))
 972
 973 DEFINE_NFS4_INODE_EVENT(nfs4_access);
 974 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
 975 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
 976 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
 977 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
 978 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
 979 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
 980 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
 981 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 982
 983 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
 984                 TP_PROTO(
 985                         const struct inode *inode,
 986                         const nfs4_stateid *stateid,
 987                         int error
 988                 ),
 989
 990                 TP_ARGS(inode, stateid, error),
 991
 992                 TP_STRUCT__entry(
 993                         __field(dev_t, dev)
 994                         __field(u32, fhandle)
 995                         __field(u64, fileid)
 996                         __field(int, error)
 997                         __field(int, stateid_seq)
 998                         __field(u32, stateid_hash)
 999                 ),
1000
1001                 TP_fast_assign(
1002                         __entry->dev = inode->i_sb->s_dev;
1003                         __entry->fileid = NFS_FILEID(inode);
1004                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1005                         __entry->error = error;
1006                         __entry->stateid_seq =
1007                                 be32_to_cpu(stateid->seqid);
1008                         __entry->stateid_hash =
1009                                 nfs_stateid_hash(stateid);
1010                 ),
1011
1012                 TP_printk(
1013                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1014                         "stateid=%d:0x%08x",
1015                         __entry->error,
1016                         show_nfsv4_errors(__entry->error),
1017                         MAJOR(__entry->dev), MINOR(__entry->dev),
1018                         (unsigned long long)__entry->fileid,
1019                         __entry->fhandle,
1020                         __entry->stateid_seq, __entry->stateid_hash
1021                 )
1022 );
1023
1024 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1025         DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1026                         TP_PROTO( \
1027                                 const struct inode *inode, \
1028                                 const nfs4_stateid *stateid, \
1029                                 int error \
1030                         ), \
1031                         TP_ARGS(inode, stateid, error))
1032
1033 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1034 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1035
1036 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1037                 TP_PROTO(
1038                         const struct nfs_server *server,
1039                         const struct nfs_fh *fhandle,
1040                         const struct nfs_fattr *fattr,
1041                         int error
1042                 ),
1043
1044                 TP_ARGS(server, fhandle, fattr, error),
1045
1046                 TP_STRUCT__entry(
1047                         __field(dev_t, dev)
1048                         __field(u32, fhandle)
1049                         __field(u64, fileid)
1050                         __field(unsigned int, valid)
1051                         __field(int, error)
1052                 ),
1053
1054                 TP_fast_assign(
1055                         __entry->dev = server->s_dev;
1056                         __entry->valid = fattr->valid;
1057                         __entry->fhandle = nfs_fhandle_hash(fhandle);
1058                         __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1059                         __entry->error = error;
1060                 ),
1061
1062                 TP_printk(
1063                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1064                         "valid=%s",
1065                         __entry->error,
1066                         show_nfsv4_errors(__entry->error),
1067                         MAJOR(__entry->dev), MINOR(__entry->dev),
1068                         (unsigned long long)__entry->fileid,
1069                         __entry->fhandle,
1070                         show_nfs_fattr_flags(__entry->valid)
1071                 )
1072 );
1073
1074 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1075         DEFINE_EVENT(nfs4_getattr_event, name, \
1076                         TP_PROTO( \
1077                                 const struct nfs_server *server, \
1078                                 const struct nfs_fh *fhandle, \
1079                                 const struct nfs_fattr *fattr, \
1080                                 int error \
1081                         ), \
1082                         TP_ARGS(server, fhandle, fattr, error))
1083 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1084 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1085 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1086
1087 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1088                 TP_PROTO(
1089                         const struct nfs_client *clp,
1090                         const struct nfs_fh *fhandle,
1091                         const struct inode *inode,
1092                         int error
1093                 ),
1094
1095                 TP_ARGS(clp, fhandle, inode, error),
1096
1097                 TP_STRUCT__entry(
1098                         __field(int, error)
1099                         __field(dev_t, dev)
1100                         __field(u32, fhandle)
1101                         __field(u64, fileid)
1102                         __string(dstaddr, clp ? clp->cl_hostname : "unknown")
1103                 ),
1104
1105                 TP_fast_assign(
1106                         __entry->error = error;
1107                         __entry->fhandle = nfs_fhandle_hash(fhandle);
1108                         if (inode != NULL) {
1109                                 __entry->fileid = NFS_FILEID(inode);
1110                                 __entry->dev = inode->i_sb->s_dev;
1111                         } else {
1112                                 __entry->fileid = 0;
1113                                 __entry->dev = 0;
1114                         }
1115                         __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1116                 ),
1117
1118                 TP_printk(
1119                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1120                         "dstaddr=%s",
1121                         __entry->error,
1122                         show_nfsv4_errors(__entry->error),
1123                         MAJOR(__entry->dev), MINOR(__entry->dev),
1124                         (unsigned long long)__entry->fileid,
1125                         __entry->fhandle,
1126                         __get_str(dstaddr)
1127                 )
1128 );
1129
1130 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1131         DEFINE_EVENT(nfs4_inode_callback_event, name, \
1132                         TP_PROTO( \
1133                                 const struct nfs_client *clp, \
1134                                 const struct nfs_fh *fhandle, \
1135                                 const struct inode *inode, \
1136                                 int error \
1137                         ), \
1138                         TP_ARGS(clp, fhandle, inode, error))
1139 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1140
1141 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1142                 TP_PROTO(
1143                         const struct nfs_client *clp,
1144                         const struct nfs_fh *fhandle,
1145                         const struct inode *inode,
1146                         const nfs4_stateid *stateid,
1147                         int error
1148                 ),
1149
1150                 TP_ARGS(clp, fhandle, inode, stateid, error),
1151
1152                 TP_STRUCT__entry(
1153                         __field(int, error)
1154                         __field(dev_t, dev)
1155                         __field(u32, fhandle)
1156                         __field(u64, fileid)
1157                         __string(dstaddr, clp ? clp->cl_hostname : "unknown")
1158                         __field(int, stateid_seq)
1159                         __field(u32, stateid_hash)
1160                 ),
1161
1162                 TP_fast_assign(
1163                         __entry->error = error;
1164                         __entry->fhandle = nfs_fhandle_hash(fhandle);
1165                         if (inode != NULL) {
1166                                 __entry->fileid = NFS_FILEID(inode);
1167                                 __entry->dev = inode->i_sb->s_dev;
1168                         } else {
1169                                 __entry->fileid = 0;
1170                                 __entry->dev = 0;
1171                         }
1172                         __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1173                         __entry->stateid_seq =
1174                                 be32_to_cpu(stateid->seqid);
1175                         __entry->stateid_hash =
1176                                 nfs_stateid_hash(stateid);
1177                 ),
1178
1179                 TP_printk(
1180                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1181                         "stateid=%d:0x%08x dstaddr=%s",
1182                         __entry->error,
1183                         show_nfsv4_errors(__entry->error),
1184                         MAJOR(__entry->dev), MINOR(__entry->dev),
1185                         (unsigned long long)__entry->fileid,
1186                         __entry->fhandle,
1187                         __entry->stateid_seq, __entry->stateid_hash,
1188                         __get_str(dstaddr)
1189                 )
1190 );
1191
1192 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1193         DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1194                         TP_PROTO( \
1195                                 const struct nfs_client *clp, \
1196                                 const struct nfs_fh *fhandle, \
1197                                 const struct inode *inode, \
1198                                 const nfs4_stateid *stateid, \
1199                                 int error \
1200                         ), \
1201                         TP_ARGS(clp, fhandle, inode, stateid, error))
1202 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1203 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1204
1205 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1206                 TP_PROTO(
1207                         const char *name,
1208                         int len,
1209                         u32 id,
1210                         int error
1211                 ),
1212
1213                 TP_ARGS(name, len, id, error),
1214
1215                 TP_STRUCT__entry(
1216                         __field(int, error)
1217                         __field(u32, id)
1218                         __dynamic_array(char, name, len > 0 ? len + 1 : 1)
1219                 ),
1220
1221                 TP_fast_assign(
1222                         if (len < 0)
1223                                 len = 0;
1224                         __entry->error = error < 0 ? error : 0;
1225                         __entry->id = id;
1226                         memcpy(__get_str(name), name, len);
1227                         __get_str(name)[len] = 0;
1228                 ),
1229
1230                 TP_printk(
1231                         "error=%d id=%u name=%s",
1232                         __entry->error,
1233                         __entry->id,
1234                         __get_str(name)
1235                 )
1236 );
1237 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1238         DEFINE_EVENT(nfs4_idmap_event, name, \
1239                         TP_PROTO( \
1240                                 const char *name, \
1241                                 int len, \
1242                                 u32 id, \
1243                                 int error \
1244                         ), \
1245                         TP_ARGS(name, len, id, error))
1246 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1247 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1248 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1249 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1250
1251 DECLARE_EVENT_CLASS(nfs4_read_event,
1252                 TP_PROTO(
1253                         const struct nfs_pgio_header *hdr,
1254                         int error
1255                 ),
1256
1257                 TP_ARGS(hdr, error),
1258
1259                 TP_STRUCT__entry(
1260                         __field(dev_t, dev)
1261                         __field(u32, fhandle)
1262                         __field(u64, fileid)
1263                         __field(loff_t, offset)
1264                         __field(size_t, count)
1265                         __field(int, error)
1266                         __field(int, stateid_seq)
1267                         __field(u32, stateid_hash)
1268                 ),
1269
1270                 TP_fast_assign(
1271                         const struct inode *inode = hdr->inode;
1272                         const struct nfs4_state *state =
1273                                 hdr->args.context->state;
1274                         __entry->dev = inode->i_sb->s_dev;
1275                         __entry->fileid = NFS_FILEID(inode);
1276                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1277                         __entry->offset = hdr->args.offset;
1278                         __entry->count = hdr->args.count;
1279                         __entry->error = error;
1280                         __entry->stateid_seq =
1281                                 be32_to_cpu(state->stateid.seqid);
1282                         __entry->stateid_hash =
1283                                 nfs_stateid_hash(&state->stateid);
1284                 ),
1285
1286                 TP_printk(
1287                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1288                         "offset=%lld count=%zu stateid=%d:0x%08x",
1289                         __entry->error,
1290                         show_nfsv4_errors(__entry->error),
1291                         MAJOR(__entry->dev), MINOR(__entry->dev),
1292                         (unsigned long long)__entry->fileid,
1293                         __entry->fhandle,
1294                         (long long)__entry->offset,
1295                         __entry->count,
1296                         __entry->stateid_seq, __entry->stateid_hash
1297                 )
1298 );
1299 #define DEFINE_NFS4_READ_EVENT(name) \
1300         DEFINE_EVENT(nfs4_read_event, name, \
1301                         TP_PROTO( \
1302                                 const struct nfs_pgio_header *hdr, \
1303                                 int error \
1304                         ), \
1305                         TP_ARGS(hdr, error))
1306 DEFINE_NFS4_READ_EVENT(nfs4_read);
1307 #ifdef CONFIG_NFS_V4_1
1308 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1309 #endif /* CONFIG_NFS_V4_1 */
1310
1311 DECLARE_EVENT_CLASS(nfs4_write_event,
1312                 TP_PROTO(
1313                         const struct nfs_pgio_header *hdr,
1314                         int error
1315                 ),
1316
1317                 TP_ARGS(hdr, error),
1318
1319                 TP_STRUCT__entry(
1320                         __field(dev_t, dev)
1321                         __field(u32, fhandle)
1322                         __field(u64, fileid)
1323                         __field(loff_t, offset)
1324                         __field(size_t, count)
1325                         __field(int, error)
1326                         __field(int, stateid_seq)
1327                         __field(u32, stateid_hash)
1328                 ),
1329
1330                 TP_fast_assign(
1331                         const struct inode *inode = hdr->inode;
1332                         const struct nfs4_state *state =
1333                                 hdr->args.context->state;
1334                         __entry->dev = inode->i_sb->s_dev;
1335                         __entry->fileid = NFS_FILEID(inode);
1336                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1337                         __entry->offset = hdr->args.offset;
1338                         __entry->count = hdr->args.count;
1339                         __entry->error = error;
1340                         __entry->stateid_seq =
1341                                 be32_to_cpu(state->stateid.seqid);
1342                         __entry->stateid_hash =
1343                                 nfs_stateid_hash(&state->stateid);
1344                 ),
1345
1346                 TP_printk(
1347                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1348                         "offset=%lld count=%zu stateid=%d:0x%08x",
1349                         __entry->error,
1350                         show_nfsv4_errors(__entry->error),
1351                         MAJOR(__entry->dev), MINOR(__entry->dev),
1352                         (unsigned long long)__entry->fileid,
1353                         __entry->fhandle,
1354                         (long long)__entry->offset,
1355                         __entry->count,
1356                         __entry->stateid_seq, __entry->stateid_hash
1357                 )
1358 );
1359
1360 #define DEFINE_NFS4_WRITE_EVENT(name) \
1361         DEFINE_EVENT(nfs4_write_event, name, \
1362                         TP_PROTO( \
1363                                 const struct nfs_pgio_header *hdr, \
1364                                 int error \
1365                         ), \
1366                         TP_ARGS(hdr, error))
1367 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1368 #ifdef CONFIG_NFS_V4_1
1369 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1370 #endif /* CONFIG_NFS_V4_1 */
1371
1372 DECLARE_EVENT_CLASS(nfs4_commit_event,
1373                 TP_PROTO(
1374                         const struct nfs_commit_data *data,
1375                         int error
1376                 ),
1377
1378                 TP_ARGS(data, error),
1379
1380                 TP_STRUCT__entry(
1381                         __field(dev_t, dev)
1382                         __field(u32, fhandle)
1383                         __field(u64, fileid)
1384                         __field(loff_t, offset)
1385                         __field(size_t, count)
1386                         __field(int, error)
1387                 ),
1388
1389                 TP_fast_assign(
1390                         const struct inode *inode = data->inode;
1391                         __entry->dev = inode->i_sb->s_dev;
1392                         __entry->fileid = NFS_FILEID(inode);
1393                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1394                         __entry->offset = data->args.offset;
1395                         __entry->count = data->args.count;
1396                         __entry->error = error;
1397                 ),
1398
1399                 TP_printk(
1400                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1401                         "offset=%lld count=%zu",
1402                         __entry->error,
1403                         show_nfsv4_errors(__entry->error),
1404                         MAJOR(__entry->dev), MINOR(__entry->dev),
1405                         (unsigned long long)__entry->fileid,
1406                         __entry->fhandle,
1407                         (long long)__entry->offset,
1408                         __entry->count
1409                 )
1410 );
1411 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1412         DEFINE_EVENT(nfs4_commit_event, name, \
1413                         TP_PROTO( \
1414                                 const struct nfs_commit_data *data, \
1415                                 int error \
1416                         ), \
1417                         TP_ARGS(data, error))
1418 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1419 #ifdef CONFIG_NFS_V4_1
1420 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1421
1422 #define show_pnfs_iomode(iomode) \
1423         __print_symbolic(iomode, \
1424                 { IOMODE_READ, "READ" }, \
1425                 { IOMODE_RW, "RW" }, \
1426                 { IOMODE_ANY, "ANY" })
1427
1428 TRACE_EVENT(nfs4_layoutget,
1429                 TP_PROTO(
1430                         const struct nfs_open_context *ctx,
1431                         const struct pnfs_layout_range *args,
1432                         const struct pnfs_layout_range *res,
1433                         const nfs4_stateid *layout_stateid,
1434                         int error
1435                 ),
1436
1437                 TP_ARGS(ctx, args, res, layout_stateid, error),
1438
1439                 TP_STRUCT__entry(
1440                         __field(dev_t, dev)
1441                         __field(u32, fhandle)
1442                         __field(u64, fileid)
1443                         __field(u32, iomode)
1444                         __field(u64, offset)
1445                         __field(u64, count)
1446                         __field(int, error)
1447                         __field(int, stateid_seq)
1448                         __field(u32, stateid_hash)
1449                         __field(int, layoutstateid_seq)
1450                         __field(u32, layoutstateid_hash)
1451                 ),
1452
1453                 TP_fast_assign(
1454                         const struct inode *inode = d_inode(ctx->dentry);
1455                         const struct nfs4_state *state = ctx->state;
1456                         __entry->dev = inode->i_sb->s_dev;
1457                         __entry->fileid = NFS_FILEID(inode);
1458                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1459                         __entry->iomode = args->iomode;
1460                         __entry->offset = args->offset;
1461                         __entry->count = args->length;
1462                         __entry->error = error;
1463                         __entry->stateid_seq =
1464                                 be32_to_cpu(state->stateid.seqid);
1465                         __entry->stateid_hash =
1466                                 nfs_stateid_hash(&state->stateid);
1467                         if (!error) {
1468                                 __entry->layoutstateid_seq =
1469                                 be32_to_cpu(layout_stateid->seqid);
1470                                 __entry->layoutstateid_hash =
1471                                 nfs_stateid_hash(layout_stateid);
1472                         } else {
1473                                 __entry->layoutstateid_seq = 0;
1474                                 __entry->layoutstateid_hash = 0;
1475                         }
1476                 ),
1477
1478                 TP_printk(
1479                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1480                         "iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1481                         "layoutstateid=%d:0x%08x",
1482                         __entry->error,
1483                         show_nfsv4_errors(__entry->error),
1484                         MAJOR(__entry->dev), MINOR(__entry->dev),
1485                         (unsigned long long)__entry->fileid,
1486                         __entry->fhandle,
1487                         show_pnfs_iomode(__entry->iomode),
1488                         (unsigned long long)__entry->offset,
1489                         (unsigned long long)__entry->count,
1490                         __entry->stateid_seq, __entry->stateid_hash,
1491                         __entry->layoutstateid_seq, __entry->layoutstateid_hash
1492                 )
1493 );
1494
1495 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1496 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1497 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1498
1499 #define show_pnfs_update_layout_reason(reason)                          \
1500         __print_symbolic(reason,                                        \
1501                 { PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },              \
1502                 { PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },              \
1503                 { PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },      \
1504                 { PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },          \
1505                 { PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },                  \
1506                 { PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },      \
1507                 { PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },    \
1508                 { PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },    \
1509                 { PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },          \
1510                 { PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },      \
1511                 { PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },    \
1512                 { PNFS_UPDATE_LAYOUT_RETRY, "retrying" },       \
1513                 { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1514
1515 TRACE_EVENT(pnfs_update_layout,
1516                 TP_PROTO(struct inode *inode,
1517                         loff_t pos,
1518                         u64 count,
1519                         enum pnfs_iomode iomode,
1520                         struct pnfs_layout_hdr *lo,
1521                         struct pnfs_layout_segment *lseg,
1522                         enum pnfs_update_layout_reason reason
1523                 ),
1524                 TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1525                 TP_STRUCT__entry(
1526                         __field(dev_t, dev)
1527                         __field(u64, fileid)
1528                         __field(u32, fhandle)
1529                         __field(loff_t, pos)
1530                         __field(u64, count)
1531                         __field(enum pnfs_iomode, iomode)
1532                         __field(int, layoutstateid_seq)
1533                         __field(u32, layoutstateid_hash)
1534                         __field(long, lseg)
1535                         __field(enum pnfs_update_layout_reason, reason)
1536                 ),
1537                 TP_fast_assign(
1538                         __entry->dev = inode->i_sb->s_dev;
1539                         __entry->fileid = NFS_FILEID(inode);
1540                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1541                         __entry->pos = pos;
1542                         __entry->count = count;
1543                         __entry->iomode = iomode;
1544                         __entry->reason = reason;
1545                         if (lo != NULL) {
1546                                 __entry->layoutstateid_seq =
1547                                 be32_to_cpu(lo->plh_stateid.seqid);
1548                                 __entry->layoutstateid_hash =
1549                                 nfs_stateid_hash(&lo->plh_stateid);
1550                         } else {
1551                                 __entry->layoutstateid_seq = 0;
1552                                 __entry->layoutstateid_hash = 0;
1553                         }
1554                         __entry->lseg = (long)lseg;
1555                 ),
1556                 TP_printk(
1557                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
1558                         "iomode=%s pos=%llu count=%llu "
1559                         "layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1560                         MAJOR(__entry->dev), MINOR(__entry->dev),
1561                         (unsigned long long)__entry->fileid,
1562                         __entry->fhandle,
1563                         show_pnfs_iomode(__entry->iomode),
1564                         (unsigned long long)__entry->pos,
1565                         (unsigned long long)__entry->count,
1566                         __entry->layoutstateid_seq, __entry->layoutstateid_hash,
1567                         __entry->lseg,
1568                         show_pnfs_update_layout_reason(__entry->reason)
1569                 )
1570 );
1571
1572 #endif /* CONFIG_NFS_V4_1 */
1573
1574 #endif /* _TRACE_NFS4_H */
1575
1576 #undef TRACE_INCLUDE_PATH
1577 #define TRACE_INCLUDE_PATH .
1578 #define TRACE_INCLUDE_FILE nfs4trace
1579 /* This part must be outside protection */
1580 #include <trace/define_trace.h>