linux/fs/nfs/nfs4trace.h
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   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
 195DECLARE_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))
 231DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
 232DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
 233DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
 234DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
 235#ifdef CONFIG_NFS_V4_1
 236DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
 237DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
 238DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
 239DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
 240DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
 241DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
 242DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
 243
 244TRACE_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
 299TRACE_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->status_flags = res->sr_status_flags;
 325                        __entry->error = res->sr_status;
 326                ),
 327                TP_printk(
 328                        "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 329                        "highest_slotid=%u target_highest_slotid=%u "
 330                        "status_flags=%u (%s)",
 331                        __entry->error,
 332                        show_nfsv4_errors(__entry->error),
 333                        __entry->session,
 334                        __entry->slot_nr,
 335                        __entry->seq_nr,
 336                        __entry->highest_slotid,
 337                        __entry->target_highest_slotid,
 338                        __entry->status_flags,
 339                        show_nfs4_sequence_status_flags(__entry->status_flags)
 340                )
 341);
 342
 343struct cb_sequenceargs;
 344struct cb_sequenceres;
 345
 346TRACE_EVENT(nfs4_cb_sequence,
 347                TP_PROTO(
 348                        const struct cb_sequenceargs *args,
 349                        const struct cb_sequenceres *res,
 350                        __be32 status
 351                ),
 352                TP_ARGS(args, res, status),
 353
 354                TP_STRUCT__entry(
 355                        __field(unsigned int, session)
 356                        __field(unsigned int, slot_nr)
 357                        __field(unsigned int, seq_nr)
 358                        __field(unsigned int, highest_slotid)
 359                        __field(unsigned int, cachethis)
 360                        __field(int, error)
 361                ),
 362
 363                TP_fast_assign(
 364                        __entry->session = nfs_session_id_hash(&args->csa_sessionid);
 365                        __entry->slot_nr = args->csa_slotid;
 366                        __entry->seq_nr = args->csa_sequenceid;
 367                        __entry->highest_slotid = args->csa_highestslotid;
 368                        __entry->cachethis = args->csa_cachethis;
 369                        __entry->error = -be32_to_cpu(status);
 370                ),
 371
 372                TP_printk(
 373                        "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 374                        "highest_slotid=%u",
 375                        __entry->error,
 376                        show_nfsv4_errors(__entry->error),
 377                        __entry->session,
 378                        __entry->slot_nr,
 379                        __entry->seq_nr,
 380                        __entry->highest_slotid
 381                )
 382);
 383#endif /* CONFIG_NFS_V4_1 */
 384
 385DECLARE_EVENT_CLASS(nfs4_open_event,
 386                TP_PROTO(
 387                        const struct nfs_open_context *ctx,
 388                        int flags,
 389                        int error
 390                ),
 391
 392                TP_ARGS(ctx, flags, error),
 393
 394                TP_STRUCT__entry(
 395                        __field(int, error)
 396                        __field(unsigned int, flags)
 397                        __field(unsigned int, fmode)
 398                        __field(dev_t, dev)
 399                        __field(u32, fhandle)
 400                        __field(u64, fileid)
 401                        __field(u64, dir)
 402                        __string(name, ctx->dentry->d_name.name)
 403                        __field(int, stateid_seq)
 404                        __field(u32, stateid_hash)
 405                        __field(int, openstateid_seq)
 406                        __field(u32, openstateid_hash)
 407                ),
 408
 409                TP_fast_assign(
 410                        const struct nfs4_state *state = ctx->state;
 411                        const struct inode *inode = NULL;
 412
 413                        __entry->error = error;
 414                        __entry->flags = flags;
 415                        __entry->fmode = (__force unsigned int)ctx->mode;
 416                        __entry->dev = ctx->dentry->d_sb->s_dev;
 417                        if (!IS_ERR_OR_NULL(state)) {
 418                                inode = state->inode;
 419                                __entry->stateid_seq =
 420                                        be32_to_cpu(state->stateid.seqid);
 421                                __entry->stateid_hash =
 422                                        nfs_stateid_hash(&state->stateid);
 423                                __entry->openstateid_seq =
 424                                        be32_to_cpu(state->open_stateid.seqid);
 425                                __entry->openstateid_hash =
 426                                        nfs_stateid_hash(&state->open_stateid);
 427                        } else {
 428                                __entry->stateid_seq = 0;
 429                                __entry->stateid_hash = 0;
 430                                __entry->openstateid_seq = 0;
 431                                __entry->openstateid_hash = 0;
 432                        }
 433                        if (inode != NULL) {
 434                                __entry->fileid = NFS_FILEID(inode);
 435                                __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 436                        } else {
 437                                __entry->fileid = 0;
 438                                __entry->fhandle = 0;
 439                        }
 440                        __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
 441                        __assign_str(name, ctx->dentry->d_name.name);
 442                ),
 443
 444                TP_printk(
 445                        "error=%d (%s) flags=%d (%s) fmode=%s "
 446                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 447                        "name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
 448                        "openstateid=%d:0x%08x",
 449                         __entry->error,
 450                         show_nfsv4_errors(__entry->error),
 451                         __entry->flags,
 452                         show_open_flags(__entry->flags),
 453                         show_fmode_flags(__entry->fmode),
 454                         MAJOR(__entry->dev), MINOR(__entry->dev),
 455                         (unsigned long long)__entry->fileid,
 456                         __entry->fhandle,
 457                         MAJOR(__entry->dev), MINOR(__entry->dev),
 458                         (unsigned long long)__entry->dir,
 459                         __get_str(name),
 460                         __entry->stateid_seq, __entry->stateid_hash,
 461                         __entry->openstateid_seq, __entry->openstateid_hash
 462                )
 463);
 464
 465#define DEFINE_NFS4_OPEN_EVENT(name) \
 466        DEFINE_EVENT(nfs4_open_event, name, \
 467                        TP_PROTO( \
 468                                const struct nfs_open_context *ctx, \
 469                                int flags, \
 470                                int error \
 471                        ), \
 472                        TP_ARGS(ctx, flags, error))
 473DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 474DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 475DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 476
 477TRACE_EVENT(nfs4_cached_open,
 478                TP_PROTO(
 479                        const struct nfs4_state *state
 480                ),
 481                TP_ARGS(state),
 482                TP_STRUCT__entry(
 483                        __field(dev_t, dev)
 484                        __field(u32, fhandle)
 485                        __field(u64, fileid)
 486                        __field(unsigned int, fmode)
 487                        __field(int, stateid_seq)
 488                        __field(u32, stateid_hash)
 489                ),
 490
 491                TP_fast_assign(
 492                        const struct inode *inode = state->inode;
 493
 494                        __entry->dev = inode->i_sb->s_dev;
 495                        __entry->fileid = NFS_FILEID(inode);
 496                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 497                        __entry->fmode = (__force unsigned int)state->state;
 498                        __entry->stateid_seq =
 499                                be32_to_cpu(state->stateid.seqid);
 500                        __entry->stateid_hash =
 501                                nfs_stateid_hash(&state->stateid);
 502                ),
 503
 504                TP_printk(
 505                        "fmode=%s fileid=%02x:%02x:%llu "
 506                        "fhandle=0x%08x stateid=%d:0x%08x",
 507                        __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 508                                          "closed",
 509                        MAJOR(__entry->dev), MINOR(__entry->dev),
 510                        (unsigned long long)__entry->fileid,
 511                        __entry->fhandle,
 512                        __entry->stateid_seq, __entry->stateid_hash
 513                )
 514);
 515
 516TRACE_EVENT(nfs4_close,
 517                TP_PROTO(
 518                        const struct nfs4_state *state,
 519                        const struct nfs_closeargs *args,
 520                        const struct nfs_closeres *res,
 521                        int error
 522                ),
 523
 524                TP_ARGS(state, args, res, error),
 525
 526                TP_STRUCT__entry(
 527                        __field(dev_t, dev)
 528                        __field(u32, fhandle)
 529                        __field(u64, fileid)
 530                        __field(unsigned int, fmode)
 531                        __field(int, error)
 532                        __field(int, stateid_seq)
 533                        __field(u32, stateid_hash)
 534                ),
 535
 536                TP_fast_assign(
 537                        const struct inode *inode = state->inode;
 538
 539                        __entry->dev = inode->i_sb->s_dev;
 540                        __entry->fileid = NFS_FILEID(inode);
 541                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 542                        __entry->fmode = (__force unsigned int)state->state;
 543                        __entry->error = error;
 544                        __entry->stateid_seq =
 545                                be32_to_cpu(args->stateid.seqid);
 546                        __entry->stateid_hash =
 547                                nfs_stateid_hash(&args->stateid);
 548                ),
 549
 550                TP_printk(
 551                        "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 552                        "fhandle=0x%08x openstateid=%d:0x%08x",
 553                        __entry->error,
 554                        show_nfsv4_errors(__entry->error),
 555                        __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 556                                          "closed",
 557                        MAJOR(__entry->dev), MINOR(__entry->dev),
 558                        (unsigned long long)__entry->fileid,
 559                        __entry->fhandle,
 560                        __entry->stateid_seq, __entry->stateid_hash
 561                )
 562);
 563
 564#define show_lock_cmd(type) \
 565        __print_symbolic((int)type, \
 566                { F_GETLK, "GETLK" }, \
 567                { F_SETLK, "SETLK" }, \
 568                { F_SETLKW, "SETLKW" })
 569#define show_lock_type(type) \
 570        __print_symbolic((int)type, \
 571                { F_RDLCK, "RDLCK" }, \
 572                { F_WRLCK, "WRLCK" }, \
 573                { F_UNLCK, "UNLCK" })
 574
 575DECLARE_EVENT_CLASS(nfs4_lock_event,
 576                TP_PROTO(
 577                        const struct file_lock *request,
 578                        const struct nfs4_state *state,
 579                        int cmd,
 580                        int error
 581                ),
 582
 583                TP_ARGS(request, state, cmd, error),
 584
 585                TP_STRUCT__entry(
 586                        __field(int, error)
 587                        __field(int, cmd)
 588                        __field(char, type)
 589                        __field(loff_t, start)
 590                        __field(loff_t, end)
 591                        __field(dev_t, dev)
 592                        __field(u32, fhandle)
 593                        __field(u64, fileid)
 594                        __field(int, stateid_seq)
 595                        __field(u32, stateid_hash)
 596                ),
 597
 598                TP_fast_assign(
 599                        const struct inode *inode = state->inode;
 600
 601                        __entry->error = error;
 602                        __entry->cmd = cmd;
 603                        __entry->type = request->fl_type;
 604                        __entry->start = request->fl_start;
 605                        __entry->end = request->fl_end;
 606                        __entry->dev = inode->i_sb->s_dev;
 607                        __entry->fileid = NFS_FILEID(inode);
 608                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 609                        __entry->stateid_seq =
 610                                be32_to_cpu(state->stateid.seqid);
 611                        __entry->stateid_hash =
 612                                nfs_stateid_hash(&state->stateid);
 613                ),
 614
 615                TP_printk(
 616                        "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 617                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 618                        "stateid=%d:0x%08x",
 619                        __entry->error,
 620                        show_nfsv4_errors(__entry->error),
 621                        show_lock_cmd(__entry->cmd),
 622                        show_lock_type(__entry->type),
 623                        (long long)__entry->start,
 624                        (long long)__entry->end,
 625                        MAJOR(__entry->dev), MINOR(__entry->dev),
 626                        (unsigned long long)__entry->fileid,
 627                        __entry->fhandle,
 628                        __entry->stateid_seq, __entry->stateid_hash
 629                )
 630);
 631
 632#define DEFINE_NFS4_LOCK_EVENT(name) \
 633        DEFINE_EVENT(nfs4_lock_event, name, \
 634                        TP_PROTO( \
 635                                const struct file_lock *request, \
 636                                const struct nfs4_state *state, \
 637                                int cmd, \
 638                                int error \
 639                        ), \
 640                        TP_ARGS(request, state, cmd, error))
 641DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 642DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 643
 644TRACE_EVENT(nfs4_set_lock,
 645                TP_PROTO(
 646                        const struct file_lock *request,
 647                        const struct nfs4_state *state,
 648                        const nfs4_stateid *lockstateid,
 649                        int cmd,
 650                        int error
 651                ),
 652
 653                TP_ARGS(request, state, lockstateid, cmd, error),
 654
 655                TP_STRUCT__entry(
 656                        __field(int, error)
 657                        __field(int, cmd)
 658                        __field(char, type)
 659                        __field(loff_t, start)
 660                        __field(loff_t, end)
 661                        __field(dev_t, dev)
 662                        __field(u32, fhandle)
 663                        __field(u64, fileid)
 664                        __field(int, stateid_seq)
 665                        __field(u32, stateid_hash)
 666                        __field(int, lockstateid_seq)
 667                        __field(u32, lockstateid_hash)
 668                ),
 669
 670                TP_fast_assign(
 671                        const struct inode *inode = state->inode;
 672
 673                        __entry->error = error;
 674                        __entry->cmd = cmd;
 675                        __entry->type = request->fl_type;
 676                        __entry->start = request->fl_start;
 677                        __entry->end = request->fl_end;
 678                        __entry->dev = inode->i_sb->s_dev;
 679                        __entry->fileid = NFS_FILEID(inode);
 680                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 681                        __entry->stateid_seq =
 682                                be32_to_cpu(state->stateid.seqid);
 683                        __entry->stateid_hash =
 684                                nfs_stateid_hash(&state->stateid);
 685                        __entry->lockstateid_seq =
 686                                be32_to_cpu(lockstateid->seqid);
 687                        __entry->lockstateid_hash =
 688                                nfs_stateid_hash(lockstateid);
 689                ),
 690
 691                TP_printk(
 692                        "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 693                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 694                        "stateid=%d:0x%08x lockstateid=%d:0x%08x",
 695                        __entry->error,
 696                        show_nfsv4_errors(__entry->error),
 697                        show_lock_cmd(__entry->cmd),
 698                        show_lock_type(__entry->type),
 699                        (long long)__entry->start,
 700                        (long long)__entry->end,
 701                        MAJOR(__entry->dev), MINOR(__entry->dev),
 702                        (unsigned long long)__entry->fileid,
 703                        __entry->fhandle,
 704                        __entry->stateid_seq, __entry->stateid_hash,
 705                        __entry->lockstateid_seq, __entry->lockstateid_hash
 706                )
 707);
 708
 709DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 710                TP_PROTO(
 711                        const struct inode *inode,
 712                        fmode_t fmode
 713                ),
 714
 715                TP_ARGS(inode, fmode),
 716
 717                TP_STRUCT__entry(
 718                        __field(dev_t, dev)
 719                        __field(u32, fhandle)
 720                        __field(u64, fileid)
 721                        __field(unsigned int, fmode)
 722                ),
 723
 724                TP_fast_assign(
 725                        __entry->dev = inode->i_sb->s_dev;
 726                        __entry->fileid = NFS_FILEID(inode);
 727                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 728                        __entry->fmode = (__force unsigned int)fmode;
 729                ),
 730
 731                TP_printk(
 732                        "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 733                        show_fmode_flags(__entry->fmode),
 734                        MAJOR(__entry->dev), MINOR(__entry->dev),
 735                        (unsigned long long)__entry->fileid,
 736                        __entry->fhandle
 737                )
 738);
 739#define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 740        DEFINE_EVENT(nfs4_set_delegation_event, name, \
 741                        TP_PROTO( \
 742                                const struct inode *inode, \
 743                                fmode_t fmode \
 744                        ), \
 745                        TP_ARGS(inode, fmode))
 746DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 747DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 748
 749TRACE_EVENT(nfs4_delegreturn_exit,
 750                TP_PROTO(
 751                        const struct nfs4_delegreturnargs *args,
 752                        const struct nfs4_delegreturnres *res,
 753                        int error
 754                ),
 755
 756                TP_ARGS(args, res, error),
 757
 758                TP_STRUCT__entry(
 759                        __field(dev_t, dev)
 760                        __field(u32, fhandle)
 761                        __field(int, error)
 762                        __field(int, stateid_seq)
 763                        __field(u32, stateid_hash)
 764                ),
 765
 766                TP_fast_assign(
 767                        __entry->dev = res->server->s_dev;
 768                        __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 769                        __entry->error = error;
 770                        __entry->stateid_seq =
 771                                be32_to_cpu(args->stateid->seqid);
 772                        __entry->stateid_hash =
 773                                nfs_stateid_hash(args->stateid);
 774                ),
 775
 776                TP_printk(
 777                        "error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
 778                        "stateid=%d:0x%08x",
 779                        __entry->error,
 780                        show_nfsv4_errors(__entry->error),
 781                        MAJOR(__entry->dev), MINOR(__entry->dev),
 782                        __entry->fhandle,
 783                        __entry->stateid_seq, __entry->stateid_hash
 784                )
 785);
 786
 787#ifdef CONFIG_NFS_V4_1
 788DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 789                TP_PROTO(
 790                        const struct nfs4_state *state,
 791                        const struct nfs4_lock_state *lsp,
 792                        int error
 793                ),
 794
 795                TP_ARGS(state, lsp, error),
 796
 797                TP_STRUCT__entry(
 798                        __field(int, error)
 799                        __field(dev_t, dev)
 800                        __field(u32, fhandle)
 801                        __field(u64, fileid)
 802                        __field(int, stateid_seq)
 803                        __field(u32, stateid_hash)
 804                ),
 805
 806                TP_fast_assign(
 807                        const struct inode *inode = state->inode;
 808
 809                        __entry->error = error;
 810                        __entry->dev = inode->i_sb->s_dev;
 811                        __entry->fileid = NFS_FILEID(inode);
 812                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 813                        __entry->stateid_seq =
 814                                be32_to_cpu(state->stateid.seqid);
 815                        __entry->stateid_hash =
 816                                nfs_stateid_hash(&state->stateid);
 817                ),
 818
 819                TP_printk(
 820                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 821                        "stateid=%d:0x%08x",
 822                        __entry->error,
 823                        show_nfsv4_errors(__entry->error),
 824                        MAJOR(__entry->dev), MINOR(__entry->dev),
 825                        (unsigned long long)__entry->fileid,
 826                        __entry->fhandle,
 827                        __entry->stateid_seq, __entry->stateid_hash
 828                )
 829);
 830
 831#define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
 832        DEFINE_EVENT(nfs4_test_stateid_event, name, \
 833                        TP_PROTO( \
 834                                const struct nfs4_state *state, \
 835                                const struct nfs4_lock_state *lsp, \
 836                                int error \
 837                        ), \
 838                        TP_ARGS(state, lsp, error))
 839DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
 840DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
 841DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
 842#endif /* CONFIG_NFS_V4_1 */
 843
 844DECLARE_EVENT_CLASS(nfs4_lookup_event,
 845                TP_PROTO(
 846                        const struct inode *dir,
 847                        const struct qstr *name,
 848                        int error
 849                ),
 850
 851                TP_ARGS(dir, name, error),
 852
 853                TP_STRUCT__entry(
 854                        __field(dev_t, dev)
 855                        __field(int, error)
 856                        __field(u64, dir)
 857                        __string(name, name->name)
 858                ),
 859
 860                TP_fast_assign(
 861                        __entry->dev = dir->i_sb->s_dev;
 862                        __entry->dir = NFS_FILEID(dir);
 863                        __entry->error = error;
 864                        __assign_str(name, name->name);
 865                ),
 866
 867                TP_printk(
 868                        "error=%d (%s) name=%02x:%02x:%llu/%s",
 869                        __entry->error,
 870                        show_nfsv4_errors(__entry->error),
 871                        MAJOR(__entry->dev), MINOR(__entry->dev),
 872                        (unsigned long long)__entry->dir,
 873                        __get_str(name)
 874                )
 875);
 876
 877#define DEFINE_NFS4_LOOKUP_EVENT(name) \
 878        DEFINE_EVENT(nfs4_lookup_event, name, \
 879                        TP_PROTO( \
 880                                const struct inode *dir, \
 881                                const struct qstr *name, \
 882                                int error \
 883                        ), \
 884                        TP_ARGS(dir, name, error))
 885
 886DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 887DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 888DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 889DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 890DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 891DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 892DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 893
 894TRACE_EVENT(nfs4_rename,
 895                TP_PROTO(
 896                        const struct inode *olddir,
 897                        const struct qstr *oldname,
 898                        const struct inode *newdir,
 899                        const struct qstr *newname,
 900                        int error
 901                ),
 902
 903                TP_ARGS(olddir, oldname, newdir, newname, error),
 904
 905                TP_STRUCT__entry(
 906                        __field(dev_t, dev)
 907                        __field(int, error)
 908                        __field(u64, olddir)
 909                        __string(oldname, oldname->name)
 910                        __field(u64, newdir)
 911                        __string(newname, newname->name)
 912                ),
 913
 914                TP_fast_assign(
 915                        __entry->dev = olddir->i_sb->s_dev;
 916                        __entry->olddir = NFS_FILEID(olddir);
 917                        __entry->newdir = NFS_FILEID(newdir);
 918                        __entry->error = error;
 919                        __assign_str(oldname, oldname->name);
 920                        __assign_str(newname, newname->name);
 921                ),
 922
 923                TP_printk(
 924                        "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 925                        "newname=%02x:%02x:%llu/%s",
 926                        __entry->error,
 927                        show_nfsv4_errors(__entry->error),
 928                        MAJOR(__entry->dev), MINOR(__entry->dev),
 929                        (unsigned long long)__entry->olddir,
 930                        __get_str(oldname),
 931                        MAJOR(__entry->dev), MINOR(__entry->dev),
 932                        (unsigned long long)__entry->newdir,
 933                        __get_str(newname)
 934                )
 935);
 936
 937DECLARE_EVENT_CLASS(nfs4_inode_event,
 938                TP_PROTO(
 939                        const struct inode *inode,
 940                        int error
 941                ),
 942
 943                TP_ARGS(inode, error),
 944
 945                TP_STRUCT__entry(
 946                        __field(dev_t, dev)
 947                        __field(u32, fhandle)
 948                        __field(u64, fileid)
 949                        __field(int, error)
 950                ),
 951
 952                TP_fast_assign(
 953                        __entry->dev = inode->i_sb->s_dev;
 954                        __entry->fileid = NFS_FILEID(inode);
 955                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 956                        __entry->error = error;
 957                ),
 958
 959                TP_printk(
 960                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 961                        __entry->error,
 962                        show_nfsv4_errors(__entry->error),
 963                        MAJOR(__entry->dev), MINOR(__entry->dev),
 964                        (unsigned long long)__entry->fileid,
 965                        __entry->fhandle
 966                )
 967);
 968
 969#define DEFINE_NFS4_INODE_EVENT(name) \
 970        DEFINE_EVENT(nfs4_inode_event, name, \
 971                        TP_PROTO( \
 972                                const struct inode *inode, \
 973                                int error \
 974                        ), \
 975                        TP_ARGS(inode, error))
 976
 977DEFINE_NFS4_INODE_EVENT(nfs4_access);
 978DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
 979DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
 980DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
 981DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
 982#ifdef CONFIG_NFS_V4_SECURITY_LABEL
 983DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
 984DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
 985#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 986
 987DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
 988                TP_PROTO(
 989                        const struct inode *inode,
 990                        const nfs4_stateid *stateid,
 991                        int error
 992                ),
 993
 994                TP_ARGS(inode, stateid, error),
 995
 996                TP_STRUCT__entry(
 997                        __field(dev_t, dev)
 998                        __field(u32, fhandle)
 999                        __field(u64, fileid)
1000                        __field(int, error)
1001                        __field(int, stateid_seq)
1002                        __field(u32, stateid_hash)
1003                ),
1004
1005                TP_fast_assign(
1006                        __entry->dev = inode->i_sb->s_dev;
1007                        __entry->fileid = NFS_FILEID(inode);
1008                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1009                        __entry->error = error;
1010                        __entry->stateid_seq =
1011                                be32_to_cpu(stateid->seqid);
1012                        __entry->stateid_hash =
1013                                nfs_stateid_hash(stateid);
1014                ),
1015
1016                TP_printk(
1017                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1018                        "stateid=%d:0x%08x",
1019                        __entry->error,
1020                        show_nfsv4_errors(__entry->error),
1021                        MAJOR(__entry->dev), MINOR(__entry->dev),
1022                        (unsigned long long)__entry->fileid,
1023                        __entry->fhandle,
1024                        __entry->stateid_seq, __entry->stateid_hash
1025                )
1026);
1027
1028#define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1029        DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1030                        TP_PROTO( \
1031                                const struct inode *inode, \
1032                                const nfs4_stateid *stateid, \
1033                                int error \
1034                        ), \
1035                        TP_ARGS(inode, stateid, error))
1036
1037DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1038DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1039
1040DECLARE_EVENT_CLASS(nfs4_getattr_event,
1041                TP_PROTO(
1042                        const struct nfs_server *server,
1043                        const struct nfs_fh *fhandle,
1044                        const struct nfs_fattr *fattr,
1045                        int error
1046                ),
1047
1048                TP_ARGS(server, fhandle, fattr, error),
1049
1050                TP_STRUCT__entry(
1051                        __field(dev_t, dev)
1052                        __field(u32, fhandle)
1053                        __field(u64, fileid)
1054                        __field(unsigned int, valid)
1055                        __field(int, error)
1056                ),
1057
1058                TP_fast_assign(
1059                        __entry->dev = server->s_dev;
1060                        __entry->valid = fattr->valid;
1061                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1062                        __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1063                        __entry->error = error;
1064                ),
1065
1066                TP_printk(
1067                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1068                        "valid=%s",
1069                        __entry->error,
1070                        show_nfsv4_errors(__entry->error),
1071                        MAJOR(__entry->dev), MINOR(__entry->dev),
1072                        (unsigned long long)__entry->fileid,
1073                        __entry->fhandle,
1074                        show_nfs_fattr_flags(__entry->valid)
1075                )
1076);
1077
1078#define DEFINE_NFS4_GETATTR_EVENT(name) \
1079        DEFINE_EVENT(nfs4_getattr_event, name, \
1080                        TP_PROTO( \
1081                                const struct nfs_server *server, \
1082                                const struct nfs_fh *fhandle, \
1083                                const struct nfs_fattr *fattr, \
1084                                int error \
1085                        ), \
1086                        TP_ARGS(server, fhandle, fattr, error))
1087DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1088DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1089DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1090
1091DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1092                TP_PROTO(
1093                        const struct nfs_client *clp,
1094                        const struct nfs_fh *fhandle,
1095                        const struct inode *inode,
1096                        int error
1097                ),
1098
1099                TP_ARGS(clp, fhandle, inode, error),
1100
1101                TP_STRUCT__entry(
1102                        __field(int, error)
1103                        __field(dev_t, dev)
1104                        __field(u32, fhandle)
1105                        __field(u64, fileid)
1106                        __string(dstaddr, clp ?
1107                                rpc_peeraddr2str(clp->cl_rpcclient,
1108                                        RPC_DISPLAY_ADDR) : "unknown")
1109                ),
1110
1111                TP_fast_assign(
1112                        __entry->error = error;
1113                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1114                        if (inode != NULL) {
1115                                __entry->fileid = NFS_FILEID(inode);
1116                                __entry->dev = inode->i_sb->s_dev;
1117                        } else {
1118                                __entry->fileid = 0;
1119                                __entry->dev = 0;
1120                        }
1121                        __assign_str(dstaddr, clp ?
1122                                rpc_peeraddr2str(clp->cl_rpcclient,
1123                                        RPC_DISPLAY_ADDR) : "unknown")
1124                ),
1125
1126                TP_printk(
1127                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1128                        "dstaddr=%s",
1129                        __entry->error,
1130                        show_nfsv4_errors(__entry->error),
1131                        MAJOR(__entry->dev), MINOR(__entry->dev),
1132                        (unsigned long long)__entry->fileid,
1133                        __entry->fhandle,
1134                        __get_str(dstaddr)
1135                )
1136);
1137
1138#define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1139        DEFINE_EVENT(nfs4_inode_callback_event, name, \
1140                        TP_PROTO( \
1141                                const struct nfs_client *clp, \
1142                                const struct nfs_fh *fhandle, \
1143                                const struct inode *inode, \
1144                                int error \
1145                        ), \
1146                        TP_ARGS(clp, fhandle, inode, error))
1147DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1148
1149DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1150                TP_PROTO(
1151                        const struct nfs_client *clp,
1152                        const struct nfs_fh *fhandle,
1153                        const struct inode *inode,
1154                        const nfs4_stateid *stateid,
1155                        int error
1156                ),
1157
1158                TP_ARGS(clp, fhandle, inode, stateid, error),
1159
1160                TP_STRUCT__entry(
1161                        __field(int, error)
1162                        __field(dev_t, dev)
1163                        __field(u32, fhandle)
1164                        __field(u64, fileid)
1165                        __string(dstaddr, clp ?
1166                                rpc_peeraddr2str(clp->cl_rpcclient,
1167                                        RPC_DISPLAY_ADDR) : "unknown")
1168                        __field(int, stateid_seq)
1169                        __field(u32, stateid_hash)
1170                ),
1171
1172                TP_fast_assign(
1173                        __entry->error = error;
1174                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1175                        if (inode != NULL) {
1176                                __entry->fileid = NFS_FILEID(inode);
1177                                __entry->dev = inode->i_sb->s_dev;
1178                        } else {
1179                                __entry->fileid = 0;
1180                                __entry->dev = 0;
1181                        }
1182                        __assign_str(dstaddr, clp ?
1183                                rpc_peeraddr2str(clp->cl_rpcclient,
1184                                        RPC_DISPLAY_ADDR) : "unknown")
1185                        __entry->stateid_seq =
1186                                be32_to_cpu(stateid->seqid);
1187                        __entry->stateid_hash =
1188                                nfs_stateid_hash(stateid);
1189                ),
1190
1191                TP_printk(
1192                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1193                        "stateid=%d:0x%08x dstaddr=%s",
1194                        __entry->error,
1195                        show_nfsv4_errors(__entry->error),
1196                        MAJOR(__entry->dev), MINOR(__entry->dev),
1197                        (unsigned long long)__entry->fileid,
1198                        __entry->fhandle,
1199                        __entry->stateid_seq, __entry->stateid_hash,
1200                        __get_str(dstaddr)
1201                )
1202);
1203
1204#define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1205        DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1206                        TP_PROTO( \
1207                                const struct nfs_client *clp, \
1208                                const struct nfs_fh *fhandle, \
1209                                const struct inode *inode, \
1210                                const nfs4_stateid *stateid, \
1211                                int error \
1212                        ), \
1213                        TP_ARGS(clp, fhandle, inode, stateid, error))
1214DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1215DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1216
1217DECLARE_EVENT_CLASS(nfs4_idmap_event,
1218                TP_PROTO(
1219                        const char *name,
1220                        int len,
1221                        u32 id,
1222                        int error
1223                ),
1224
1225                TP_ARGS(name, len, id, error),
1226
1227                TP_STRUCT__entry(
1228                        __field(int, error)
1229                        __field(u32, id)
1230                        __dynamic_array(char, name, len > 0 ? len + 1 : 1)
1231                ),
1232
1233                TP_fast_assign(
1234                        if (len < 0)
1235                                len = 0;
1236                        __entry->error = error < 0 ? error : 0;
1237                        __entry->id = id;
1238                        memcpy(__get_str(name), name, len);
1239                        __get_str(name)[len] = 0;
1240                ),
1241
1242                TP_printk(
1243                        "error=%d id=%u name=%s",
1244                        __entry->error,
1245                        __entry->id,
1246                        __get_str(name)
1247                )
1248);
1249#define DEFINE_NFS4_IDMAP_EVENT(name) \
1250        DEFINE_EVENT(nfs4_idmap_event, name, \
1251                        TP_PROTO( \
1252                                const char *name, \
1253                                int len, \
1254                                u32 id, \
1255                                int error \
1256                        ), \
1257                        TP_ARGS(name, len, id, error))
1258DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1259DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1260DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1261DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1262
1263DECLARE_EVENT_CLASS(nfs4_read_event,
1264                TP_PROTO(
1265                        const struct nfs_pgio_header *hdr,
1266                        int error
1267                ),
1268
1269                TP_ARGS(hdr, error),
1270
1271                TP_STRUCT__entry(
1272                        __field(dev_t, dev)
1273                        __field(u32, fhandle)
1274                        __field(u64, fileid)
1275                        __field(loff_t, offset)
1276                        __field(size_t, count)
1277                        __field(int, error)
1278                        __field(int, stateid_seq)
1279                        __field(u32, stateid_hash)
1280                ),
1281
1282                TP_fast_assign(
1283                        const struct inode *inode = hdr->inode;
1284                        const struct nfs4_state *state =
1285                                hdr->args.context->state;
1286                        __entry->dev = inode->i_sb->s_dev;
1287                        __entry->fileid = NFS_FILEID(inode);
1288                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1289                        __entry->offset = hdr->args.offset;
1290                        __entry->count = hdr->args.count;
1291                        __entry->error = error;
1292                        __entry->stateid_seq =
1293                                be32_to_cpu(state->stateid.seqid);
1294                        __entry->stateid_hash =
1295                                nfs_stateid_hash(&state->stateid);
1296                ),
1297
1298                TP_printk(
1299                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1300                        "offset=%lld count=%zu stateid=%d:0x%08x",
1301                        __entry->error,
1302                        show_nfsv4_errors(__entry->error),
1303                        MAJOR(__entry->dev), MINOR(__entry->dev),
1304                        (unsigned long long)__entry->fileid,
1305                        __entry->fhandle,
1306                        (long long)__entry->offset,
1307                        __entry->count,
1308                        __entry->stateid_seq, __entry->stateid_hash
1309                )
1310);
1311#define DEFINE_NFS4_READ_EVENT(name) \
1312        DEFINE_EVENT(nfs4_read_event, name, \
1313                        TP_PROTO( \
1314                                const struct nfs_pgio_header *hdr, \
1315                                int error \
1316                        ), \
1317                        TP_ARGS(hdr, error))
1318DEFINE_NFS4_READ_EVENT(nfs4_read);
1319#ifdef CONFIG_NFS_V4_1
1320DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1321#endif /* CONFIG_NFS_V4_1 */
1322
1323DECLARE_EVENT_CLASS(nfs4_write_event,
1324                TP_PROTO(
1325                        const struct nfs_pgio_header *hdr,
1326                        int error
1327                ),
1328
1329                TP_ARGS(hdr, error),
1330
1331                TP_STRUCT__entry(
1332                        __field(dev_t, dev)
1333                        __field(u32, fhandle)
1334                        __field(u64, fileid)
1335                        __field(loff_t, offset)
1336                        __field(size_t, count)
1337                        __field(int, error)
1338                        __field(int, stateid_seq)
1339                        __field(u32, stateid_hash)
1340                ),
1341
1342                TP_fast_assign(
1343                        const struct inode *inode = hdr->inode;
1344                        const struct nfs4_state *state =
1345                                hdr->args.context->state;
1346                        __entry->dev = inode->i_sb->s_dev;
1347                        __entry->fileid = NFS_FILEID(inode);
1348                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1349                        __entry->offset = hdr->args.offset;
1350                        __entry->count = hdr->args.count;
1351                        __entry->error = error;
1352                        __entry->stateid_seq =
1353                                be32_to_cpu(state->stateid.seqid);
1354                        __entry->stateid_hash =
1355                                nfs_stateid_hash(&state->stateid);
1356                ),
1357
1358                TP_printk(
1359                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1360                        "offset=%lld count=%zu stateid=%d:0x%08x",
1361                        __entry->error,
1362                        show_nfsv4_errors(__entry->error),
1363                        MAJOR(__entry->dev), MINOR(__entry->dev),
1364                        (unsigned long long)__entry->fileid,
1365                        __entry->fhandle,
1366                        (long long)__entry->offset,
1367                        __entry->count,
1368                        __entry->stateid_seq, __entry->stateid_hash
1369                )
1370);
1371
1372#define DEFINE_NFS4_WRITE_EVENT(name) \
1373        DEFINE_EVENT(nfs4_write_event, name, \
1374                        TP_PROTO( \
1375                                const struct nfs_pgio_header *hdr, \
1376                                int error \
1377                        ), \
1378                        TP_ARGS(hdr, error))
1379DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1380#ifdef CONFIG_NFS_V4_1
1381DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1382#endif /* CONFIG_NFS_V4_1 */
1383
1384DECLARE_EVENT_CLASS(nfs4_commit_event,
1385                TP_PROTO(
1386                        const struct nfs_commit_data *data,
1387                        int error
1388                ),
1389
1390                TP_ARGS(data, error),
1391
1392                TP_STRUCT__entry(
1393                        __field(dev_t, dev)
1394                        __field(u32, fhandle)
1395                        __field(u64, fileid)
1396                        __field(loff_t, offset)
1397                        __field(size_t, count)
1398                        __field(int, error)
1399                ),
1400
1401                TP_fast_assign(
1402                        const struct inode *inode = data->inode;
1403                        __entry->dev = inode->i_sb->s_dev;
1404                        __entry->fileid = NFS_FILEID(inode);
1405                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1406                        __entry->offset = data->args.offset;
1407                        __entry->count = data->args.count;
1408                        __entry->error = error;
1409                ),
1410
1411                TP_printk(
1412                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1413                        "offset=%lld count=%zu",
1414                        __entry->error,
1415                        show_nfsv4_errors(__entry->error),
1416                        MAJOR(__entry->dev), MINOR(__entry->dev),
1417                        (unsigned long long)__entry->fileid,
1418                        __entry->fhandle,
1419                        (long long)__entry->offset,
1420                        __entry->count
1421                )
1422);
1423#define DEFINE_NFS4_COMMIT_EVENT(name) \
1424        DEFINE_EVENT(nfs4_commit_event, name, \
1425                        TP_PROTO( \
1426                                const struct nfs_commit_data *data, \
1427                                int error \
1428                        ), \
1429                        TP_ARGS(data, error))
1430DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1431#ifdef CONFIG_NFS_V4_1
1432DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1433
1434#define show_pnfs_iomode(iomode) \
1435        __print_symbolic(iomode, \
1436                { IOMODE_READ, "READ" }, \
1437                { IOMODE_RW, "RW" }, \
1438                { IOMODE_ANY, "ANY" })
1439
1440TRACE_EVENT(nfs4_layoutget,
1441                TP_PROTO(
1442                        const struct nfs_open_context *ctx,
1443                        const struct pnfs_layout_range *args,
1444                        const struct pnfs_layout_range *res,
1445                        const nfs4_stateid *layout_stateid,
1446                        int error
1447                ),
1448
1449                TP_ARGS(ctx, args, res, layout_stateid, error),
1450
1451                TP_STRUCT__entry(
1452                        __field(dev_t, dev)
1453                        __field(u32, fhandle)
1454                        __field(u64, fileid)
1455                        __field(u32, iomode)
1456                        __field(u64, offset)
1457                        __field(u64, count)
1458                        __field(int, error)
1459                        __field(int, stateid_seq)
1460                        __field(u32, stateid_hash)
1461                        __field(int, layoutstateid_seq)
1462                        __field(u32, layoutstateid_hash)
1463                ),
1464
1465                TP_fast_assign(
1466                        const struct inode *inode = d_inode(ctx->dentry);
1467                        const struct nfs4_state *state = ctx->state;
1468                        __entry->dev = inode->i_sb->s_dev;
1469                        __entry->fileid = NFS_FILEID(inode);
1470                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1471                        __entry->iomode = args->iomode;
1472                        __entry->offset = args->offset;
1473                        __entry->count = args->length;
1474                        __entry->error = error;
1475                        __entry->stateid_seq =
1476                                be32_to_cpu(state->stateid.seqid);
1477                        __entry->stateid_hash =
1478                                nfs_stateid_hash(&state->stateid);
1479                        if (!error) {
1480                                __entry->layoutstateid_seq =
1481                                be32_to_cpu(layout_stateid->seqid);
1482                                __entry->layoutstateid_hash =
1483                                nfs_stateid_hash(layout_stateid);
1484                        } else {
1485                                __entry->layoutstateid_seq = 0;
1486                                __entry->layoutstateid_hash = 0;
1487                        }
1488                ),
1489
1490                TP_printk(
1491                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1492                        "iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1493                        "layoutstateid=%d:0x%08x",
1494                        __entry->error,
1495                        show_nfsv4_errors(__entry->error),
1496                        MAJOR(__entry->dev), MINOR(__entry->dev),
1497                        (unsigned long long)__entry->fileid,
1498                        __entry->fhandle,
1499                        show_pnfs_iomode(__entry->iomode),
1500                        (unsigned long long)__entry->offset,
1501                        (unsigned long long)__entry->count,
1502                        __entry->stateid_seq, __entry->stateid_hash,
1503                        __entry->layoutstateid_seq, __entry->layoutstateid_hash
1504                )
1505);
1506
1507DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1508DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1509DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1510
1511#define show_pnfs_update_layout_reason(reason)                          \
1512        __print_symbolic(reason,                                        \
1513                { PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },              \
1514                { PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },              \
1515                { PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },      \
1516                { PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },          \
1517                { PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },                  \
1518                { PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },      \
1519                { PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },    \
1520                { PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },    \
1521                { PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },          \
1522                { PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },      \
1523                { PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },    \
1524                { PNFS_UPDATE_LAYOUT_RETRY, "retrying" },       \
1525                { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1526
1527TRACE_EVENT(pnfs_update_layout,
1528                TP_PROTO(struct inode *inode,
1529                        loff_t pos,
1530                        u64 count,
1531                        enum pnfs_iomode iomode,
1532                        struct pnfs_layout_hdr *lo,
1533                        struct pnfs_layout_segment *lseg,
1534                        enum pnfs_update_layout_reason reason
1535                ),
1536                TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1537                TP_STRUCT__entry(
1538                        __field(dev_t, dev)
1539                        __field(u64, fileid)
1540                        __field(u32, fhandle)
1541                        __field(loff_t, pos)
1542                        __field(u64, count)
1543                        __field(enum pnfs_iomode, iomode)
1544                        __field(int, layoutstateid_seq)
1545                        __field(u32, layoutstateid_hash)
1546                        __field(long, lseg)
1547                        __field(enum pnfs_update_layout_reason, reason)
1548                ),
1549                TP_fast_assign(
1550                        __entry->dev = inode->i_sb->s_dev;
1551                        __entry->fileid = NFS_FILEID(inode);
1552                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1553                        __entry->pos = pos;
1554                        __entry->count = count;
1555                        __entry->iomode = iomode;
1556                        __entry->reason = reason;
1557                        if (lo != NULL) {
1558                                __entry->layoutstateid_seq =
1559                                be32_to_cpu(lo->plh_stateid.seqid);
1560                                __entry->layoutstateid_hash =
1561                                nfs_stateid_hash(&lo->plh_stateid);
1562                        } else {
1563                                __entry->layoutstateid_seq = 0;
1564                                __entry->layoutstateid_hash = 0;
1565                        }
1566                        __entry->lseg = (long)lseg;
1567                ),
1568                TP_printk(
1569                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
1570                        "iomode=%s pos=%llu count=%llu "
1571                        "layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1572                        MAJOR(__entry->dev), MINOR(__entry->dev),
1573                        (unsigned long long)__entry->fileid,
1574                        __entry->fhandle,
1575                        show_pnfs_iomode(__entry->iomode),
1576                        (unsigned long long)__entry->pos,
1577                        (unsigned long long)__entry->count,
1578                        __entry->layoutstateid_seq, __entry->layoutstateid_hash,
1579                        __entry->lseg,
1580                        show_pnfs_update_layout_reason(__entry->reason)
1581                )
1582);
1583
1584#endif /* CONFIG_NFS_V4_1 */
1585
1586#endif /* _TRACE_NFS4_H */
1587
1588#undef TRACE_INCLUDE_PATH
1589#define TRACE_INCLUDE_PATH .
1590#define TRACE_INCLUDE_FILE nfs4trace
1591/* This part must be outside protection */
1592#include <trace/define_trace.h>
1593