linux/fs/nfs/nfs4trace.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
   4 */
   5#undef TRACE_SYSTEM
   6#define TRACE_SYSTEM nfs4
   7
   8#if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
   9#define _TRACE_NFS4_H
  10
  11#include <linux/tracepoint.h>
  12
  13#define show_nfsv4_errors(error) \
  14        __print_symbolic(error, \
  15                { NFS4_OK, "OK" }, \
  16                /* Mapped by nfs4_stat_to_errno() */ \
  17                { -EPERM, "EPERM" }, \
  18                { -ENOENT, "ENOENT" }, \
  19                { -EIO, "EIO" }, \
  20                { -ENXIO, "ENXIO" }, \
  21                { -EACCES, "EACCES" }, \
  22                { -EEXIST, "EEXIST" }, \
  23                { -EXDEV, "EXDEV" }, \
  24                { -ENOTDIR, "ENOTDIR" }, \
  25                { -EISDIR, "EISDIR" }, \
  26                { -EFBIG, "EFBIG" }, \
  27                { -ENOSPC, "ENOSPC" }, \
  28                { -EROFS, "EROFS" }, \
  29                { -EMLINK, "EMLINK" }, \
  30                { -ENAMETOOLONG, "ENAMETOOLONG" }, \
  31                { -ENOTEMPTY, "ENOTEMPTY" }, \
  32                { -EDQUOT, "EDQUOT" }, \
  33                { -ESTALE, "ESTALE" }, \
  34                { -EBADHANDLE, "EBADHANDLE" }, \
  35                { -EBADCOOKIE, "EBADCOOKIE" }, \
  36                { -ENOTSUPP, "ENOTSUPP" }, \
  37                { -ETOOSMALL, "ETOOSMALL" }, \
  38                { -EREMOTEIO, "EREMOTEIO" }, \
  39                { -EBADTYPE, "EBADTYPE" }, \
  40                { -EAGAIN, "EAGAIN" }, \
  41                { -ELOOP, "ELOOP" }, \
  42                { -EOPNOTSUPP, "EOPNOTSUPP" }, \
  43                { -EDEADLK, "EDEADLK" }, \
  44                /* RPC errors */ \
  45                { -ENOMEM, "ENOMEM" }, \
  46                { -EKEYEXPIRED, "EKEYEXPIRED" }, \
  47                { -ETIMEDOUT, "ETIMEDOUT" }, \
  48                { -ERESTARTSYS, "ERESTARTSYS" }, \
  49                { -ECONNREFUSED, "ECONNREFUSED" }, \
  50                { -ECONNRESET, "ECONNRESET" }, \
  51                { -ENETUNREACH, "ENETUNREACH" }, \
  52                { -EHOSTUNREACH, "EHOSTUNREACH" }, \
  53                { -EHOSTDOWN, "EHOSTDOWN" }, \
  54                { -EPIPE, "EPIPE" }, \
  55                { -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
  56                { -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
  57                /* NFSv4 native errors */ \
  58                { -NFS4ERR_ACCESS, "ACCESS" }, \
  59                { -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
  60                { -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
  61                { -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
  62                { -NFS4ERR_BADCHAR, "BADCHAR" }, \
  63                { -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
  64                { -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
  65                { -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
  66                { -NFS4ERR_BADLABEL, "BADLABEL" }, \
  67                { -NFS4ERR_BADNAME, "BADNAME" }, \
  68                { -NFS4ERR_BADOWNER, "BADOWNER" }, \
  69                { -NFS4ERR_BADSESSION, "BADSESSION" }, \
  70                { -NFS4ERR_BADSLOT, "BADSLOT" }, \
  71                { -NFS4ERR_BADTYPE, "BADTYPE" }, \
  72                { -NFS4ERR_BADXDR, "BADXDR" }, \
  73                { -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
  74                { -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
  75                { -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
  76                { -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
  77                { -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
  78                { -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
  79                { -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
  80                { -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
  81                { -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
  82                { -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
  83                { -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
  84                        "CONN_NOT_BOUND_TO_SESSION" }, \
  85                { -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
  86                { -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
  87                { -NFS4ERR_DELAY, "DELAY" }, \
  88                { -NFS4ERR_DELEG_ALREADY_WANTED, \
  89                        "DELEG_ALREADY_WANTED" }, \
  90                { -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
  91                { -NFS4ERR_DENIED, "DENIED" }, \
  92                { -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
  93                { -NFS4ERR_DQUOT, "DQUOT" }, \
  94                { -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
  95                { -NFS4ERR_EXIST, "EXIST" }, \
  96                { -NFS4ERR_EXPIRED, "EXPIRED" }, \
  97                { -NFS4ERR_FBIG, "FBIG" }, \
  98                { -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
  99                { -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
 100                { -NFS4ERR_GRACE, "GRACE" }, \
 101                { -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
 102                { -NFS4ERR_INVAL, "INVAL" }, \
 103                { -NFS4ERR_IO, "IO" }, \
 104                { -NFS4ERR_ISDIR, "ISDIR" }, \
 105                { -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
 106                { -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
 107                { -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
 108                { -NFS4ERR_LOCKED, "LOCKED" }, \
 109                { -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
 110                { -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
 111                { -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
 112                { -NFS4ERR_MLINK, "MLINK" }, \
 113                { -NFS4ERR_MOVED, "MOVED" }, \
 114                { -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
 115                { -NFS4ERR_NOENT, "NOENT" }, \
 116                { -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
 117                { -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
 118                { -NFS4ERR_NOSPC, "NOSPC" }, \
 119                { -NFS4ERR_NOTDIR, "NOTDIR" }, \
 120                { -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
 121                { -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
 122                { -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
 123                { -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
 124                { -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
 125                { -NFS4ERR_NXIO, "NXIO" }, \
 126                { -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
 127                { -NFS4ERR_OPENMODE, "OPENMODE" }, \
 128                { -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
 129                { -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
 130                { -NFS4ERR_PERM, "PERM" }, \
 131                { -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
 132                { -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
 133                { -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
 134                { -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
 135                { -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
 136                { -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
 137                { -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
 138                { -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
 139                        "REP_TOO_BIG_TO_CACHE" }, \
 140                { -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
 141                { -NFS4ERR_RESOURCE, "RESOURCE" }, \
 142                { -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
 143                { -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
 144                { -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
 145                { -NFS4ERR_ROFS, "ROFS" }, \
 146                { -NFS4ERR_SAME, "SAME" }, \
 147                { -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
 148                { -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
 149                { -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
 150                { -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
 151                { -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
 152                { -NFS4ERR_STALE, "STALE" }, \
 153                { -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
 154                { -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
 155                { -NFS4ERR_SYMLINK, "SYMLINK" }, \
 156                { -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
 157                { -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
 158                { -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
 159                { -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
 160                { -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
 161                { -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
 162                { -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
 163                { -NFS4ERR_XDEV, "XDEV" })
 164
 165#define show_open_flags(flags) \
 166        __print_flags(flags, "|", \
 167                { O_CREAT, "O_CREAT" }, \
 168                { O_EXCL, "O_EXCL" }, \
 169                { O_TRUNC, "O_TRUNC" }, \
 170                { O_DIRECT, "O_DIRECT" })
 171
 172#define show_fmode_flags(mode) \
 173        __print_flags(mode, "|", \
 174                { ((__force unsigned long)FMODE_READ), "READ" }, \
 175                { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 176                { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 177
 178#define show_nfs_fattr_flags(valid) \
 179        __print_flags((unsigned long)valid, "|", \
 180                { NFS_ATTR_FATTR_TYPE, "TYPE" }, \
 181                { NFS_ATTR_FATTR_MODE, "MODE" }, \
 182                { NFS_ATTR_FATTR_NLINK, "NLINK" }, \
 183                { NFS_ATTR_FATTR_OWNER, "OWNER" }, \
 184                { NFS_ATTR_FATTR_GROUP, "GROUP" }, \
 185                { NFS_ATTR_FATTR_RDEV, "RDEV" }, \
 186                { NFS_ATTR_FATTR_SIZE, "SIZE" }, \
 187                { NFS_ATTR_FATTR_FSID, "FSID" }, \
 188                { NFS_ATTR_FATTR_FILEID, "FILEID" }, \
 189                { NFS_ATTR_FATTR_ATIME, "ATIME" }, \
 190                { NFS_ATTR_FATTR_MTIME, "MTIME" }, \
 191                { NFS_ATTR_FATTR_CTIME, "CTIME" }, \
 192                { NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
 193                { NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
 194                { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
 195
 196DECLARE_EVENT_CLASS(nfs4_clientid_event,
 197                TP_PROTO(
 198                        const struct nfs_client *clp,
 199                        int error
 200                ),
 201
 202                TP_ARGS(clp, error),
 203
 204                TP_STRUCT__entry(
 205                        __string(dstaddr, clp->cl_hostname)
 206                        __field(int, error)
 207                ),
 208
 209                TP_fast_assign(
 210                        __entry->error = error;
 211                        __assign_str(dstaddr, clp->cl_hostname);
 212                ),
 213
 214                TP_printk(
 215                        "error=%d (%s) dstaddr=%s",
 216                        __entry->error,
 217                        show_nfsv4_errors(__entry->error),
 218                        __get_str(dstaddr)
 219                )
 220);
 221#define DEFINE_NFS4_CLIENTID_EVENT(name) \
 222        DEFINE_EVENT(nfs4_clientid_event, name,  \
 223                        TP_PROTO( \
 224                                const struct nfs_client *clp, \
 225                                int error \
 226                        ), \
 227                        TP_ARGS(clp, error))
 228DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
 229DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
 230DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
 231DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
 232#ifdef CONFIG_NFS_V4_1
 233DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
 234DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
 235DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
 236DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
 237DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
 238DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
 239DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
 240
 241#define show_nfs4_sequence_status_flags(status) \
 242        __print_flags((unsigned long)status, "|", \
 243                { SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
 244                { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
 245                        "CB_GSS_CONTEXTS_EXPIRING" }, \
 246                { SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
 247                        "CB_GSS_CONTEXTS_EXPIRED" }, \
 248                { SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
 249                        "EXPIRED_ALL_STATE_REVOKED" }, \
 250                { SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
 251                        "EXPIRED_SOME_STATE_REVOKED" }, \
 252                { SEQ4_STATUS_ADMIN_STATE_REVOKED, \
 253                        "ADMIN_STATE_REVOKED" }, \
 254                { SEQ4_STATUS_RECALLABLE_STATE_REVOKED,  \
 255                        "RECALLABLE_STATE_REVOKED" }, \
 256                { SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
 257                { SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
 258                        "RESTART_RECLAIM_NEEDED" }, \
 259                { SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
 260                        "CB_PATH_DOWN_SESSION" }, \
 261                { SEQ4_STATUS_BACKCHANNEL_FAULT, \
 262                        "BACKCHANNEL_FAULT" })
 263
 264TRACE_EVENT(nfs4_sequence_done,
 265                TP_PROTO(
 266                        const struct nfs4_session *session,
 267                        const struct nfs4_sequence_res *res
 268                ),
 269                TP_ARGS(session, res),
 270
 271                TP_STRUCT__entry(
 272                        __field(unsigned int, session)
 273                        __field(unsigned int, slot_nr)
 274                        __field(unsigned int, seq_nr)
 275                        __field(unsigned int, highest_slotid)
 276                        __field(unsigned int, target_highest_slotid)
 277                        __field(unsigned int, status_flags)
 278                        __field(int, error)
 279                ),
 280
 281                TP_fast_assign(
 282                        const struct nfs4_slot *sr_slot = res->sr_slot;
 283                        __entry->session = nfs_session_id_hash(&session->sess_id);
 284                        __entry->slot_nr = sr_slot->slot_nr;
 285                        __entry->seq_nr = sr_slot->seq_nr;
 286                        __entry->highest_slotid = res->sr_highest_slotid;
 287                        __entry->target_highest_slotid =
 288                                        res->sr_target_highest_slotid;
 289                        __entry->status_flags = res->sr_status_flags;
 290                        __entry->error = res->sr_status;
 291                ),
 292                TP_printk(
 293                        "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 294                        "highest_slotid=%u target_highest_slotid=%u "
 295                        "status_flags=%u (%s)",
 296                        __entry->error,
 297                        show_nfsv4_errors(__entry->error),
 298                        __entry->session,
 299                        __entry->slot_nr,
 300                        __entry->seq_nr,
 301                        __entry->highest_slotid,
 302                        __entry->target_highest_slotid,
 303                        __entry->status_flags,
 304                        show_nfs4_sequence_status_flags(__entry->status_flags)
 305                )
 306);
 307
 308struct cb_sequenceargs;
 309struct cb_sequenceres;
 310
 311TRACE_EVENT(nfs4_cb_sequence,
 312                TP_PROTO(
 313                        const struct cb_sequenceargs *args,
 314                        const struct cb_sequenceres *res,
 315                        __be32 status
 316                ),
 317                TP_ARGS(args, res, status),
 318
 319                TP_STRUCT__entry(
 320                        __field(unsigned int, session)
 321                        __field(unsigned int, slot_nr)
 322                        __field(unsigned int, seq_nr)
 323                        __field(unsigned int, highest_slotid)
 324                        __field(unsigned int, cachethis)
 325                        __field(int, error)
 326                ),
 327
 328                TP_fast_assign(
 329                        __entry->session = nfs_session_id_hash(&args->csa_sessionid);
 330                        __entry->slot_nr = args->csa_slotid;
 331                        __entry->seq_nr = args->csa_sequenceid;
 332                        __entry->highest_slotid = args->csa_highestslotid;
 333                        __entry->cachethis = args->csa_cachethis;
 334                        __entry->error = -be32_to_cpu(status);
 335                ),
 336
 337                TP_printk(
 338                        "error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
 339                        "highest_slotid=%u",
 340                        __entry->error,
 341                        show_nfsv4_errors(__entry->error),
 342                        __entry->session,
 343                        __entry->slot_nr,
 344                        __entry->seq_nr,
 345                        __entry->highest_slotid
 346                )
 347);
 348#endif /* CONFIG_NFS_V4_1 */
 349
 350TRACE_EVENT(nfs4_setup_sequence,
 351                TP_PROTO(
 352                        const struct nfs4_session *session,
 353                        const struct nfs4_sequence_args *args
 354                ),
 355                TP_ARGS(session, args),
 356
 357                TP_STRUCT__entry(
 358                        __field(unsigned int, session)
 359                        __field(unsigned int, slot_nr)
 360                        __field(unsigned int, seq_nr)
 361                        __field(unsigned int, highest_used_slotid)
 362                ),
 363
 364                TP_fast_assign(
 365                        const struct nfs4_slot *sa_slot = args->sa_slot;
 366                        __entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
 367                        __entry->slot_nr = sa_slot->slot_nr;
 368                        __entry->seq_nr = sa_slot->seq_nr;
 369                        __entry->highest_used_slotid =
 370                                        sa_slot->table->highest_used_slotid;
 371                ),
 372                TP_printk(
 373                        "session=0x%08x slot_nr=%u seq_nr=%u "
 374                        "highest_used_slotid=%u",
 375                        __entry->session,
 376                        __entry->slot_nr,
 377                        __entry->seq_nr,
 378                        __entry->highest_used_slotid
 379                )
 380);
 381
 382DECLARE_EVENT_CLASS(nfs4_open_event,
 383                TP_PROTO(
 384                        const struct nfs_open_context *ctx,
 385                        int flags,
 386                        int error
 387                ),
 388
 389                TP_ARGS(ctx, flags, error),
 390
 391                TP_STRUCT__entry(
 392                        __field(int, error)
 393                        __field(unsigned int, flags)
 394                        __field(unsigned int, fmode)
 395                        __field(dev_t, dev)
 396                        __field(u32, fhandle)
 397                        __field(u64, fileid)
 398                        __field(u64, dir)
 399                        __string(name, ctx->dentry->d_name.name)
 400                        __field(int, stateid_seq)
 401                        __field(u32, stateid_hash)
 402                        __field(int, openstateid_seq)
 403                        __field(u32, openstateid_hash)
 404                ),
 405
 406                TP_fast_assign(
 407                        const struct nfs4_state *state = ctx->state;
 408                        const struct inode *inode = NULL;
 409
 410                        __entry->error = error;
 411                        __entry->flags = flags;
 412                        __entry->fmode = (__force unsigned int)ctx->mode;
 413                        __entry->dev = ctx->dentry->d_sb->s_dev;
 414                        if (!IS_ERR_OR_NULL(state)) {
 415                                inode = state->inode;
 416                                __entry->stateid_seq =
 417                                        be32_to_cpu(state->stateid.seqid);
 418                                __entry->stateid_hash =
 419                                        nfs_stateid_hash(&state->stateid);
 420                                __entry->openstateid_seq =
 421                                        be32_to_cpu(state->open_stateid.seqid);
 422                                __entry->openstateid_hash =
 423                                        nfs_stateid_hash(&state->open_stateid);
 424                        } else {
 425                                __entry->stateid_seq = 0;
 426                                __entry->stateid_hash = 0;
 427                                __entry->openstateid_seq = 0;
 428                                __entry->openstateid_hash = 0;
 429                        }
 430                        if (inode != NULL) {
 431                                __entry->fileid = NFS_FILEID(inode);
 432                                __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 433                        } else {
 434                                __entry->fileid = 0;
 435                                __entry->fhandle = 0;
 436                        }
 437                        __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
 438                        __assign_str(name, ctx->dentry->d_name.name);
 439                ),
 440
 441                TP_printk(
 442                        "error=%d (%s) flags=%d (%s) fmode=%s "
 443                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 444                        "name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
 445                        "openstateid=%d:0x%08x",
 446                         __entry->error,
 447                         show_nfsv4_errors(__entry->error),
 448                         __entry->flags,
 449                         show_open_flags(__entry->flags),
 450                         show_fmode_flags(__entry->fmode),
 451                         MAJOR(__entry->dev), MINOR(__entry->dev),
 452                         (unsigned long long)__entry->fileid,
 453                         __entry->fhandle,
 454                         MAJOR(__entry->dev), MINOR(__entry->dev),
 455                         (unsigned long long)__entry->dir,
 456                         __get_str(name),
 457                         __entry->stateid_seq, __entry->stateid_hash,
 458                         __entry->openstateid_seq, __entry->openstateid_hash
 459                )
 460);
 461
 462#define DEFINE_NFS4_OPEN_EVENT(name) \
 463        DEFINE_EVENT(nfs4_open_event, name, \
 464                        TP_PROTO( \
 465                                const struct nfs_open_context *ctx, \
 466                                int flags, \
 467                                int error \
 468                        ), \
 469                        TP_ARGS(ctx, flags, error))
 470DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 471DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 472DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 473
 474TRACE_EVENT(nfs4_cached_open,
 475                TP_PROTO(
 476                        const struct nfs4_state *state
 477                ),
 478                TP_ARGS(state),
 479                TP_STRUCT__entry(
 480                        __field(dev_t, dev)
 481                        __field(u32, fhandle)
 482                        __field(u64, fileid)
 483                        __field(unsigned int, fmode)
 484                        __field(int, stateid_seq)
 485                        __field(u32, stateid_hash)
 486                ),
 487
 488                TP_fast_assign(
 489                        const struct inode *inode = state->inode;
 490
 491                        __entry->dev = inode->i_sb->s_dev;
 492                        __entry->fileid = NFS_FILEID(inode);
 493                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 494                        __entry->fmode = (__force unsigned int)state->state;
 495                        __entry->stateid_seq =
 496                                be32_to_cpu(state->stateid.seqid);
 497                        __entry->stateid_hash =
 498                                nfs_stateid_hash(&state->stateid);
 499                ),
 500
 501                TP_printk(
 502                        "fmode=%s fileid=%02x:%02x:%llu "
 503                        "fhandle=0x%08x stateid=%d:0x%08x",
 504                        __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 505                                          "closed",
 506                        MAJOR(__entry->dev), MINOR(__entry->dev),
 507                        (unsigned long long)__entry->fileid,
 508                        __entry->fhandle,
 509                        __entry->stateid_seq, __entry->stateid_hash
 510                )
 511);
 512
 513TRACE_EVENT(nfs4_close,
 514                TP_PROTO(
 515                        const struct nfs4_state *state,
 516                        const struct nfs_closeargs *args,
 517                        const struct nfs_closeres *res,
 518                        int error
 519                ),
 520
 521                TP_ARGS(state, args, res, error),
 522
 523                TP_STRUCT__entry(
 524                        __field(dev_t, dev)
 525                        __field(u32, fhandle)
 526                        __field(u64, fileid)
 527                        __field(unsigned int, fmode)
 528                        __field(int, error)
 529                        __field(int, stateid_seq)
 530                        __field(u32, stateid_hash)
 531                ),
 532
 533                TP_fast_assign(
 534                        const struct inode *inode = state->inode;
 535
 536                        __entry->dev = inode->i_sb->s_dev;
 537                        __entry->fileid = NFS_FILEID(inode);
 538                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 539                        __entry->fmode = (__force unsigned int)state->state;
 540                        __entry->error = error;
 541                        __entry->stateid_seq =
 542                                be32_to_cpu(args->stateid.seqid);
 543                        __entry->stateid_hash =
 544                                nfs_stateid_hash(&args->stateid);
 545                ),
 546
 547                TP_printk(
 548                        "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 549                        "fhandle=0x%08x openstateid=%d:0x%08x",
 550                        __entry->error,
 551                        show_nfsv4_errors(__entry->error),
 552                        __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 553                                          "closed",
 554                        MAJOR(__entry->dev), MINOR(__entry->dev),
 555                        (unsigned long long)__entry->fileid,
 556                        __entry->fhandle,
 557                        __entry->stateid_seq, __entry->stateid_hash
 558                )
 559);
 560
 561#define show_lock_cmd(type) \
 562        __print_symbolic((int)type, \
 563                { F_GETLK, "GETLK" }, \
 564                { F_SETLK, "SETLK" }, \
 565                { F_SETLKW, "SETLKW" })
 566#define show_lock_type(type) \
 567        __print_symbolic((int)type, \
 568                { F_RDLCK, "RDLCK" }, \
 569                { F_WRLCK, "WRLCK" }, \
 570                { F_UNLCK, "UNLCK" })
 571
 572DECLARE_EVENT_CLASS(nfs4_lock_event,
 573                TP_PROTO(
 574                        const struct file_lock *request,
 575                        const struct nfs4_state *state,
 576                        int cmd,
 577                        int error
 578                ),
 579
 580                TP_ARGS(request, state, cmd, error),
 581
 582                TP_STRUCT__entry(
 583                        __field(int, error)
 584                        __field(int, cmd)
 585                        __field(char, type)
 586                        __field(loff_t, start)
 587                        __field(loff_t, end)
 588                        __field(dev_t, dev)
 589                        __field(u32, fhandle)
 590                        __field(u64, fileid)
 591                        __field(int, stateid_seq)
 592                        __field(u32, stateid_hash)
 593                ),
 594
 595                TP_fast_assign(
 596                        const struct inode *inode = state->inode;
 597
 598                        __entry->error = error;
 599                        __entry->cmd = cmd;
 600                        __entry->type = request->fl_type;
 601                        __entry->start = request->fl_start;
 602                        __entry->end = request->fl_end;
 603                        __entry->dev = inode->i_sb->s_dev;
 604                        __entry->fileid = NFS_FILEID(inode);
 605                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 606                        __entry->stateid_seq =
 607                                be32_to_cpu(state->stateid.seqid);
 608                        __entry->stateid_hash =
 609                                nfs_stateid_hash(&state->stateid);
 610                ),
 611
 612                TP_printk(
 613                        "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 614                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 615                        "stateid=%d:0x%08x",
 616                        __entry->error,
 617                        show_nfsv4_errors(__entry->error),
 618                        show_lock_cmd(__entry->cmd),
 619                        show_lock_type(__entry->type),
 620                        (long long)__entry->start,
 621                        (long long)__entry->end,
 622                        MAJOR(__entry->dev), MINOR(__entry->dev),
 623                        (unsigned long long)__entry->fileid,
 624                        __entry->fhandle,
 625                        __entry->stateid_seq, __entry->stateid_hash
 626                )
 627);
 628
 629#define DEFINE_NFS4_LOCK_EVENT(name) \
 630        DEFINE_EVENT(nfs4_lock_event, name, \
 631                        TP_PROTO( \
 632                                const struct file_lock *request, \
 633                                const struct nfs4_state *state, \
 634                                int cmd, \
 635                                int error \
 636                        ), \
 637                        TP_ARGS(request, state, cmd, error))
 638DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 639DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 640
 641TRACE_EVENT(nfs4_set_lock,
 642                TP_PROTO(
 643                        const struct file_lock *request,
 644                        const struct nfs4_state *state,
 645                        const nfs4_stateid *lockstateid,
 646                        int cmd,
 647                        int error
 648                ),
 649
 650                TP_ARGS(request, state, lockstateid, cmd, error),
 651
 652                TP_STRUCT__entry(
 653                        __field(int, error)
 654                        __field(int, cmd)
 655                        __field(char, type)
 656                        __field(loff_t, start)
 657                        __field(loff_t, end)
 658                        __field(dev_t, dev)
 659                        __field(u32, fhandle)
 660                        __field(u64, fileid)
 661                        __field(int, stateid_seq)
 662                        __field(u32, stateid_hash)
 663                        __field(int, lockstateid_seq)
 664                        __field(u32, lockstateid_hash)
 665                ),
 666
 667                TP_fast_assign(
 668                        const struct inode *inode = state->inode;
 669
 670                        __entry->error = error;
 671                        __entry->cmd = cmd;
 672                        __entry->type = request->fl_type;
 673                        __entry->start = request->fl_start;
 674                        __entry->end = request->fl_end;
 675                        __entry->dev = inode->i_sb->s_dev;
 676                        __entry->fileid = NFS_FILEID(inode);
 677                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 678                        __entry->stateid_seq =
 679                                be32_to_cpu(state->stateid.seqid);
 680                        __entry->stateid_hash =
 681                                nfs_stateid_hash(&state->stateid);
 682                        __entry->lockstateid_seq =
 683                                be32_to_cpu(lockstateid->seqid);
 684                        __entry->lockstateid_hash =
 685                                nfs_stateid_hash(lockstateid);
 686                ),
 687
 688                TP_printk(
 689                        "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 690                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
 691                        "stateid=%d:0x%08x lockstateid=%d:0x%08x",
 692                        __entry->error,
 693                        show_nfsv4_errors(__entry->error),
 694                        show_lock_cmd(__entry->cmd),
 695                        show_lock_type(__entry->type),
 696                        (long long)__entry->start,
 697                        (long long)__entry->end,
 698                        MAJOR(__entry->dev), MINOR(__entry->dev),
 699                        (unsigned long long)__entry->fileid,
 700                        __entry->fhandle,
 701                        __entry->stateid_seq, __entry->stateid_hash,
 702                        __entry->lockstateid_seq, __entry->lockstateid_hash
 703                )
 704);
 705
 706DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 707                TP_PROTO(
 708                        const struct inode *inode,
 709                        fmode_t fmode
 710                ),
 711
 712                TP_ARGS(inode, fmode),
 713
 714                TP_STRUCT__entry(
 715                        __field(dev_t, dev)
 716                        __field(u32, fhandle)
 717                        __field(u64, fileid)
 718                        __field(unsigned int, fmode)
 719                ),
 720
 721                TP_fast_assign(
 722                        __entry->dev = inode->i_sb->s_dev;
 723                        __entry->fileid = NFS_FILEID(inode);
 724                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 725                        __entry->fmode = (__force unsigned int)fmode;
 726                ),
 727
 728                TP_printk(
 729                        "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 730                        show_fmode_flags(__entry->fmode),
 731                        MAJOR(__entry->dev), MINOR(__entry->dev),
 732                        (unsigned long long)__entry->fileid,
 733                        __entry->fhandle
 734                )
 735);
 736#define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 737        DEFINE_EVENT(nfs4_set_delegation_event, name, \
 738                        TP_PROTO( \
 739                                const struct inode *inode, \
 740                                fmode_t fmode \
 741                        ), \
 742                        TP_ARGS(inode, fmode))
 743DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 744DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 745
 746TRACE_EVENT(nfs4_delegreturn_exit,
 747                TP_PROTO(
 748                        const struct nfs4_delegreturnargs *args,
 749                        const struct nfs4_delegreturnres *res,
 750                        int error
 751                ),
 752
 753                TP_ARGS(args, res, error),
 754
 755                TP_STRUCT__entry(
 756                        __field(dev_t, dev)
 757                        __field(u32, fhandle)
 758                        __field(int, error)
 759                        __field(int, stateid_seq)
 760                        __field(u32, stateid_hash)
 761                ),
 762
 763                TP_fast_assign(
 764                        __entry->dev = res->server->s_dev;
 765                        __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 766                        __entry->error = error;
 767                        __entry->stateid_seq =
 768                                be32_to_cpu(args->stateid->seqid);
 769                        __entry->stateid_hash =
 770                                nfs_stateid_hash(args->stateid);
 771                ),
 772
 773                TP_printk(
 774                        "error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
 775                        "stateid=%d:0x%08x",
 776                        __entry->error,
 777                        show_nfsv4_errors(__entry->error),
 778                        MAJOR(__entry->dev), MINOR(__entry->dev),
 779                        __entry->fhandle,
 780                        __entry->stateid_seq, __entry->stateid_hash
 781                )
 782);
 783
 784#ifdef CONFIG_NFS_V4_1
 785DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
 786                TP_PROTO(
 787                        const struct nfs4_state *state,
 788                        const struct nfs4_lock_state *lsp,
 789                        int error
 790                ),
 791
 792                TP_ARGS(state, lsp, error),
 793
 794                TP_STRUCT__entry(
 795                        __field(int, error)
 796                        __field(dev_t, dev)
 797                        __field(u32, fhandle)
 798                        __field(u64, fileid)
 799                        __field(int, stateid_seq)
 800                        __field(u32, stateid_hash)
 801                ),
 802
 803                TP_fast_assign(
 804                        const struct inode *inode = state->inode;
 805
 806                        __entry->error = error;
 807                        __entry->dev = inode->i_sb->s_dev;
 808                        __entry->fileid = NFS_FILEID(inode);
 809                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 810                        __entry->stateid_seq =
 811                                be32_to_cpu(state->stateid.seqid);
 812                        __entry->stateid_hash =
 813                                nfs_stateid_hash(&state->stateid);
 814                ),
 815
 816                TP_printk(
 817                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 818                        "stateid=%d:0x%08x",
 819                        __entry->error,
 820                        show_nfsv4_errors(__entry->error),
 821                        MAJOR(__entry->dev), MINOR(__entry->dev),
 822                        (unsigned long long)__entry->fileid,
 823                        __entry->fhandle,
 824                        __entry->stateid_seq, __entry->stateid_hash
 825                )
 826);
 827
 828#define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
 829        DEFINE_EVENT(nfs4_test_stateid_event, name, \
 830                        TP_PROTO( \
 831                                const struct nfs4_state *state, \
 832                                const struct nfs4_lock_state *lsp, \
 833                                int error \
 834                        ), \
 835                        TP_ARGS(state, lsp, error))
 836DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
 837DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
 838DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
 839#endif /* CONFIG_NFS_V4_1 */
 840
 841DECLARE_EVENT_CLASS(nfs4_lookup_event,
 842                TP_PROTO(
 843                        const struct inode *dir,
 844                        const struct qstr *name,
 845                        int error
 846                ),
 847
 848                TP_ARGS(dir, name, error),
 849
 850                TP_STRUCT__entry(
 851                        __field(dev_t, dev)
 852                        __field(int, error)
 853                        __field(u64, dir)
 854                        __string(name, name->name)
 855                ),
 856
 857                TP_fast_assign(
 858                        __entry->dev = dir->i_sb->s_dev;
 859                        __entry->dir = NFS_FILEID(dir);
 860                        __entry->error = error;
 861                        __assign_str(name, name->name);
 862                ),
 863
 864                TP_printk(
 865                        "error=%d (%s) name=%02x:%02x:%llu/%s",
 866                        __entry->error,
 867                        show_nfsv4_errors(__entry->error),
 868                        MAJOR(__entry->dev), MINOR(__entry->dev),
 869                        (unsigned long long)__entry->dir,
 870                        __get_str(name)
 871                )
 872);
 873
 874#define DEFINE_NFS4_LOOKUP_EVENT(name) \
 875        DEFINE_EVENT(nfs4_lookup_event, name, \
 876                        TP_PROTO( \
 877                                const struct inode *dir, \
 878                                const struct qstr *name, \
 879                                int error \
 880                        ), \
 881                        TP_ARGS(dir, name, error))
 882
 883DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 884DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 885DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 886DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 887DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 888DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 889DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 890
 891TRACE_EVENT(nfs4_lookupp,
 892                TP_PROTO(
 893                        const struct inode *inode,
 894                        int error
 895                ),
 896
 897                TP_ARGS(inode, error),
 898
 899                TP_STRUCT__entry(
 900                        __field(dev_t, dev)
 901                        __field(u64, ino)
 902                        __field(int, error)
 903                ),
 904
 905                TP_fast_assign(
 906                        __entry->dev = inode->i_sb->s_dev;
 907                        __entry->ino = NFS_FILEID(inode);
 908                        __entry->error = error;
 909                ),
 910
 911                TP_printk(
 912                        "error=%d (%s) inode=%02x:%02x:%llu",
 913                        __entry->error,
 914                        show_nfsv4_errors(__entry->error),
 915                        MAJOR(__entry->dev), MINOR(__entry->dev),
 916                        (unsigned long long)__entry->ino
 917                )
 918);
 919
 920TRACE_EVENT(nfs4_rename,
 921                TP_PROTO(
 922                        const struct inode *olddir,
 923                        const struct qstr *oldname,
 924                        const struct inode *newdir,
 925                        const struct qstr *newname,
 926                        int error
 927                ),
 928
 929                TP_ARGS(olddir, oldname, newdir, newname, error),
 930
 931                TP_STRUCT__entry(
 932                        __field(dev_t, dev)
 933                        __field(int, error)
 934                        __field(u64, olddir)
 935                        __string(oldname, oldname->name)
 936                        __field(u64, newdir)
 937                        __string(newname, newname->name)
 938                ),
 939
 940                TP_fast_assign(
 941                        __entry->dev = olddir->i_sb->s_dev;
 942                        __entry->olddir = NFS_FILEID(olddir);
 943                        __entry->newdir = NFS_FILEID(newdir);
 944                        __entry->error = error;
 945                        __assign_str(oldname, oldname->name);
 946                        __assign_str(newname, newname->name);
 947                ),
 948
 949                TP_printk(
 950                        "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 951                        "newname=%02x:%02x:%llu/%s",
 952                        __entry->error,
 953                        show_nfsv4_errors(__entry->error),
 954                        MAJOR(__entry->dev), MINOR(__entry->dev),
 955                        (unsigned long long)__entry->olddir,
 956                        __get_str(oldname),
 957                        MAJOR(__entry->dev), MINOR(__entry->dev),
 958                        (unsigned long long)__entry->newdir,
 959                        __get_str(newname)
 960                )
 961);
 962
 963DECLARE_EVENT_CLASS(nfs4_inode_event,
 964                TP_PROTO(
 965                        const struct inode *inode,
 966                        int error
 967                ),
 968
 969                TP_ARGS(inode, error),
 970
 971                TP_STRUCT__entry(
 972                        __field(dev_t, dev)
 973                        __field(u32, fhandle)
 974                        __field(u64, fileid)
 975                        __field(int, error)
 976                ),
 977
 978                TP_fast_assign(
 979                        __entry->dev = inode->i_sb->s_dev;
 980                        __entry->fileid = NFS_FILEID(inode);
 981                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 982                        __entry->error = error;
 983                ),
 984
 985                TP_printk(
 986                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 987                        __entry->error,
 988                        show_nfsv4_errors(__entry->error),
 989                        MAJOR(__entry->dev), MINOR(__entry->dev),
 990                        (unsigned long long)__entry->fileid,
 991                        __entry->fhandle
 992                )
 993);
 994
 995#define DEFINE_NFS4_INODE_EVENT(name) \
 996        DEFINE_EVENT(nfs4_inode_event, name, \
 997                        TP_PROTO( \
 998                                const struct inode *inode, \
 999                                int error \
1000                        ), \
1001                        TP_ARGS(inode, error))
1002
1003DEFINE_NFS4_INODE_EVENT(nfs4_access);
1004DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1005DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1006DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1007DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1008#ifdef CONFIG_NFS_V4_SECURITY_LABEL
1009DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1010DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1011#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1012
1013DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1014                TP_PROTO(
1015                        const struct inode *inode,
1016                        const nfs4_stateid *stateid,
1017                        int error
1018                ),
1019
1020                TP_ARGS(inode, stateid, error),
1021
1022                TP_STRUCT__entry(
1023                        __field(dev_t, dev)
1024                        __field(u32, fhandle)
1025                        __field(u64, fileid)
1026                        __field(int, error)
1027                        __field(int, stateid_seq)
1028                        __field(u32, stateid_hash)
1029                ),
1030
1031                TP_fast_assign(
1032                        __entry->dev = inode->i_sb->s_dev;
1033                        __entry->fileid = NFS_FILEID(inode);
1034                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1035                        __entry->error = error;
1036                        __entry->stateid_seq =
1037                                be32_to_cpu(stateid->seqid);
1038                        __entry->stateid_hash =
1039                                nfs_stateid_hash(stateid);
1040                ),
1041
1042                TP_printk(
1043                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1044                        "stateid=%d:0x%08x",
1045                        __entry->error,
1046                        show_nfsv4_errors(__entry->error),
1047                        MAJOR(__entry->dev), MINOR(__entry->dev),
1048                        (unsigned long long)__entry->fileid,
1049                        __entry->fhandle,
1050                        __entry->stateid_seq, __entry->stateid_hash
1051                )
1052);
1053
1054#define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1055        DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1056                        TP_PROTO( \
1057                                const struct inode *inode, \
1058                                const nfs4_stateid *stateid, \
1059                                int error \
1060                        ), \
1061                        TP_ARGS(inode, stateid, error))
1062
1063DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1064DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1065DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1066DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1067
1068DECLARE_EVENT_CLASS(nfs4_getattr_event,
1069                TP_PROTO(
1070                        const struct nfs_server *server,
1071                        const struct nfs_fh *fhandle,
1072                        const struct nfs_fattr *fattr,
1073                        int error
1074                ),
1075
1076                TP_ARGS(server, fhandle, fattr, error),
1077
1078                TP_STRUCT__entry(
1079                        __field(dev_t, dev)
1080                        __field(u32, fhandle)
1081                        __field(u64, fileid)
1082                        __field(unsigned int, valid)
1083                        __field(int, error)
1084                ),
1085
1086                TP_fast_assign(
1087                        __entry->dev = server->s_dev;
1088                        __entry->valid = fattr->valid;
1089                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1090                        __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1091                        __entry->error = error;
1092                ),
1093
1094                TP_printk(
1095                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1096                        "valid=%s",
1097                        __entry->error,
1098                        show_nfsv4_errors(__entry->error),
1099                        MAJOR(__entry->dev), MINOR(__entry->dev),
1100                        (unsigned long long)__entry->fileid,
1101                        __entry->fhandle,
1102                        show_nfs_fattr_flags(__entry->valid)
1103                )
1104);
1105
1106#define DEFINE_NFS4_GETATTR_EVENT(name) \
1107        DEFINE_EVENT(nfs4_getattr_event, name, \
1108                        TP_PROTO( \
1109                                const struct nfs_server *server, \
1110                                const struct nfs_fh *fhandle, \
1111                                const struct nfs_fattr *fattr, \
1112                                int error \
1113                        ), \
1114                        TP_ARGS(server, fhandle, fattr, error))
1115DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1116DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1117DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1118
1119DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1120                TP_PROTO(
1121                        const struct nfs_client *clp,
1122                        const struct nfs_fh *fhandle,
1123                        const struct inode *inode,
1124                        int error
1125                ),
1126
1127                TP_ARGS(clp, fhandle, inode, error),
1128
1129                TP_STRUCT__entry(
1130                        __field(int, error)
1131                        __field(dev_t, dev)
1132                        __field(u32, fhandle)
1133                        __field(u64, fileid)
1134                        __string(dstaddr, clp ? clp->cl_hostname : "unknown")
1135                ),
1136
1137                TP_fast_assign(
1138                        __entry->error = error;
1139                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1140                        if (inode != NULL) {
1141                                __entry->fileid = NFS_FILEID(inode);
1142                                __entry->dev = inode->i_sb->s_dev;
1143                        } else {
1144                                __entry->fileid = 0;
1145                                __entry->dev = 0;
1146                        }
1147                        __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1148                ),
1149
1150                TP_printk(
1151                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1152                        "dstaddr=%s",
1153                        __entry->error,
1154                        show_nfsv4_errors(__entry->error),
1155                        MAJOR(__entry->dev), MINOR(__entry->dev),
1156                        (unsigned long long)__entry->fileid,
1157                        __entry->fhandle,
1158                        __get_str(dstaddr)
1159                )
1160);
1161
1162#define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1163        DEFINE_EVENT(nfs4_inode_callback_event, name, \
1164                        TP_PROTO( \
1165                                const struct nfs_client *clp, \
1166                                const struct nfs_fh *fhandle, \
1167                                const struct inode *inode, \
1168                                int error \
1169                        ), \
1170                        TP_ARGS(clp, fhandle, inode, error))
1171DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1172
1173DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1174                TP_PROTO(
1175                        const struct nfs_client *clp,
1176                        const struct nfs_fh *fhandle,
1177                        const struct inode *inode,
1178                        const nfs4_stateid *stateid,
1179                        int error
1180                ),
1181
1182                TP_ARGS(clp, fhandle, inode, stateid, error),
1183
1184                TP_STRUCT__entry(
1185                        __field(int, error)
1186                        __field(dev_t, dev)
1187                        __field(u32, fhandle)
1188                        __field(u64, fileid)
1189                        __string(dstaddr, clp ? clp->cl_hostname : "unknown")
1190                        __field(int, stateid_seq)
1191                        __field(u32, stateid_hash)
1192                ),
1193
1194                TP_fast_assign(
1195                        __entry->error = error;
1196                        __entry->fhandle = nfs_fhandle_hash(fhandle);
1197                        if (inode != NULL) {
1198                                __entry->fileid = NFS_FILEID(inode);
1199                                __entry->dev = inode->i_sb->s_dev;
1200                        } else {
1201                                __entry->fileid = 0;
1202                                __entry->dev = 0;
1203                        }
1204                        __assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1205                        __entry->stateid_seq =
1206                                be32_to_cpu(stateid->seqid);
1207                        __entry->stateid_hash =
1208                                nfs_stateid_hash(stateid);
1209                ),
1210
1211                TP_printk(
1212                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1213                        "stateid=%d:0x%08x dstaddr=%s",
1214                        __entry->error,
1215                        show_nfsv4_errors(__entry->error),
1216                        MAJOR(__entry->dev), MINOR(__entry->dev),
1217                        (unsigned long long)__entry->fileid,
1218                        __entry->fhandle,
1219                        __entry->stateid_seq, __entry->stateid_hash,
1220                        __get_str(dstaddr)
1221                )
1222);
1223
1224#define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1225        DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1226                        TP_PROTO( \
1227                                const struct nfs_client *clp, \
1228                                const struct nfs_fh *fhandle, \
1229                                const struct inode *inode, \
1230                                const nfs4_stateid *stateid, \
1231                                int error \
1232                        ), \
1233                        TP_ARGS(clp, fhandle, inode, stateid, error))
1234DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1235DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1236
1237DECLARE_EVENT_CLASS(nfs4_idmap_event,
1238                TP_PROTO(
1239                        const char *name,
1240                        int len,
1241                        u32 id,
1242                        int error
1243                ),
1244
1245                TP_ARGS(name, len, id, error),
1246
1247                TP_STRUCT__entry(
1248                        __field(int, error)
1249                        __field(u32, id)
1250                        __dynamic_array(char, name, len > 0 ? len + 1 : 1)
1251                ),
1252
1253                TP_fast_assign(
1254                        if (len < 0)
1255                                len = 0;
1256                        __entry->error = error < 0 ? error : 0;
1257                        __entry->id = id;
1258                        memcpy(__get_str(name), name, len);
1259                        __get_str(name)[len] = 0;
1260                ),
1261
1262                TP_printk(
1263                        "error=%d id=%u name=%s",
1264                        __entry->error,
1265                        __entry->id,
1266                        __get_str(name)
1267                )
1268);
1269#define DEFINE_NFS4_IDMAP_EVENT(name) \
1270        DEFINE_EVENT(nfs4_idmap_event, name, \
1271                        TP_PROTO( \
1272                                const char *name, \
1273                                int len, \
1274                                u32 id, \
1275                                int error \
1276                        ), \
1277                        TP_ARGS(name, len, id, error))
1278DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1279DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1280DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1281DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1282
1283DECLARE_EVENT_CLASS(nfs4_read_event,
1284                TP_PROTO(
1285                        const struct nfs_pgio_header *hdr,
1286                        int error
1287                ),
1288
1289                TP_ARGS(hdr, error),
1290
1291                TP_STRUCT__entry(
1292                        __field(dev_t, dev)
1293                        __field(u32, fhandle)
1294                        __field(u64, fileid)
1295                        __field(loff_t, offset)
1296                        __field(size_t, count)
1297                        __field(int, error)
1298                        __field(int, stateid_seq)
1299                        __field(u32, stateid_hash)
1300                ),
1301
1302                TP_fast_assign(
1303                        const struct inode *inode = hdr->inode;
1304                        const struct nfs4_state *state =
1305                                hdr->args.context->state;
1306                        __entry->dev = inode->i_sb->s_dev;
1307                        __entry->fileid = NFS_FILEID(inode);
1308                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1309                        __entry->offset = hdr->args.offset;
1310                        __entry->count = hdr->args.count;
1311                        __entry->error = error;
1312                        __entry->stateid_seq =
1313                                be32_to_cpu(state->stateid.seqid);
1314                        __entry->stateid_hash =
1315                                nfs_stateid_hash(&state->stateid);
1316                ),
1317
1318                TP_printk(
1319                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1320                        "offset=%lld count=%zu stateid=%d:0x%08x",
1321                        __entry->error,
1322                        show_nfsv4_errors(__entry->error),
1323                        MAJOR(__entry->dev), MINOR(__entry->dev),
1324                        (unsigned long long)__entry->fileid,
1325                        __entry->fhandle,
1326                        (long long)__entry->offset,
1327                        __entry->count,
1328                        __entry->stateid_seq, __entry->stateid_hash
1329                )
1330);
1331#define DEFINE_NFS4_READ_EVENT(name) \
1332        DEFINE_EVENT(nfs4_read_event, name, \
1333                        TP_PROTO( \
1334                                const struct nfs_pgio_header *hdr, \
1335                                int error \
1336                        ), \
1337                        TP_ARGS(hdr, error))
1338DEFINE_NFS4_READ_EVENT(nfs4_read);
1339#ifdef CONFIG_NFS_V4_1
1340DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1341#endif /* CONFIG_NFS_V4_1 */
1342
1343DECLARE_EVENT_CLASS(nfs4_write_event,
1344                TP_PROTO(
1345                        const struct nfs_pgio_header *hdr,
1346                        int error
1347                ),
1348
1349                TP_ARGS(hdr, error),
1350
1351                TP_STRUCT__entry(
1352                        __field(dev_t, dev)
1353                        __field(u32, fhandle)
1354                        __field(u64, fileid)
1355                        __field(loff_t, offset)
1356                        __field(size_t, count)
1357                        __field(int, error)
1358                        __field(int, stateid_seq)
1359                        __field(u32, stateid_hash)
1360                ),
1361
1362                TP_fast_assign(
1363                        const struct inode *inode = hdr->inode;
1364                        const struct nfs4_state *state =
1365                                hdr->args.context->state;
1366                        __entry->dev = inode->i_sb->s_dev;
1367                        __entry->fileid = NFS_FILEID(inode);
1368                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1369                        __entry->offset = hdr->args.offset;
1370                        __entry->count = hdr->args.count;
1371                        __entry->error = error;
1372                        __entry->stateid_seq =
1373                                be32_to_cpu(state->stateid.seqid);
1374                        __entry->stateid_hash =
1375                                nfs_stateid_hash(&state->stateid);
1376                ),
1377
1378                TP_printk(
1379                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1380                        "offset=%lld count=%zu stateid=%d:0x%08x",
1381                        __entry->error,
1382                        show_nfsv4_errors(__entry->error),
1383                        MAJOR(__entry->dev), MINOR(__entry->dev),
1384                        (unsigned long long)__entry->fileid,
1385                        __entry->fhandle,
1386                        (long long)__entry->offset,
1387                        __entry->count,
1388                        __entry->stateid_seq, __entry->stateid_hash
1389                )
1390);
1391
1392#define DEFINE_NFS4_WRITE_EVENT(name) \
1393        DEFINE_EVENT(nfs4_write_event, name, \
1394                        TP_PROTO( \
1395                                const struct nfs_pgio_header *hdr, \
1396                                int error \
1397                        ), \
1398                        TP_ARGS(hdr, error))
1399DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1400#ifdef CONFIG_NFS_V4_1
1401DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1402#endif /* CONFIG_NFS_V4_1 */
1403
1404DECLARE_EVENT_CLASS(nfs4_commit_event,
1405                TP_PROTO(
1406                        const struct nfs_commit_data *data,
1407                        int error
1408                ),
1409
1410                TP_ARGS(data, error),
1411
1412                TP_STRUCT__entry(
1413                        __field(dev_t, dev)
1414                        __field(u32, fhandle)
1415                        __field(u64, fileid)
1416                        __field(loff_t, offset)
1417                        __field(size_t, count)
1418                        __field(int, error)
1419                ),
1420
1421                TP_fast_assign(
1422                        const struct inode *inode = data->inode;
1423                        __entry->dev = inode->i_sb->s_dev;
1424                        __entry->fileid = NFS_FILEID(inode);
1425                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1426                        __entry->offset = data->args.offset;
1427                        __entry->count = data->args.count;
1428                        __entry->error = error;
1429                ),
1430
1431                TP_printk(
1432                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1433                        "offset=%lld count=%zu",
1434                        __entry->error,
1435                        show_nfsv4_errors(__entry->error),
1436                        MAJOR(__entry->dev), MINOR(__entry->dev),
1437                        (unsigned long long)__entry->fileid,
1438                        __entry->fhandle,
1439                        (long long)__entry->offset,
1440                        __entry->count
1441                )
1442);
1443#define DEFINE_NFS4_COMMIT_EVENT(name) \
1444        DEFINE_EVENT(nfs4_commit_event, name, \
1445                        TP_PROTO( \
1446                                const struct nfs_commit_data *data, \
1447                                int error \
1448                        ), \
1449                        TP_ARGS(data, error))
1450DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1451#ifdef CONFIG_NFS_V4_1
1452DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1453
1454#define show_pnfs_iomode(iomode) \
1455        __print_symbolic(iomode, \
1456                { IOMODE_READ, "READ" }, \
1457                { IOMODE_RW, "RW" }, \
1458                { IOMODE_ANY, "ANY" })
1459
1460TRACE_EVENT(nfs4_layoutget,
1461                TP_PROTO(
1462                        const struct nfs_open_context *ctx,
1463                        const struct pnfs_layout_range *args,
1464                        const struct pnfs_layout_range *res,
1465                        const nfs4_stateid *layout_stateid,
1466                        int error
1467                ),
1468
1469                TP_ARGS(ctx, args, res, layout_stateid, error),
1470
1471                TP_STRUCT__entry(
1472                        __field(dev_t, dev)
1473                        __field(u32, fhandle)
1474                        __field(u64, fileid)
1475                        __field(u32, iomode)
1476                        __field(u64, offset)
1477                        __field(u64, count)
1478                        __field(int, error)
1479                        __field(int, stateid_seq)
1480                        __field(u32, stateid_hash)
1481                        __field(int, layoutstateid_seq)
1482                        __field(u32, layoutstateid_hash)
1483                ),
1484
1485                TP_fast_assign(
1486                        const struct inode *inode = d_inode(ctx->dentry);
1487                        const struct nfs4_state *state = ctx->state;
1488                        __entry->dev = inode->i_sb->s_dev;
1489                        __entry->fileid = NFS_FILEID(inode);
1490                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1491                        __entry->iomode = args->iomode;
1492                        __entry->offset = args->offset;
1493                        __entry->count = args->length;
1494                        __entry->error = error;
1495                        __entry->stateid_seq =
1496                                be32_to_cpu(state->stateid.seqid);
1497                        __entry->stateid_hash =
1498                                nfs_stateid_hash(&state->stateid);
1499                        if (!error) {
1500                                __entry->layoutstateid_seq =
1501                                be32_to_cpu(layout_stateid->seqid);
1502                                __entry->layoutstateid_hash =
1503                                nfs_stateid_hash(layout_stateid);
1504                        } else {
1505                                __entry->layoutstateid_seq = 0;
1506                                __entry->layoutstateid_hash = 0;
1507                        }
1508                ),
1509
1510                TP_printk(
1511                        "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1512                        "iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1513                        "layoutstateid=%d:0x%08x",
1514                        __entry->error,
1515                        show_nfsv4_errors(__entry->error),
1516                        MAJOR(__entry->dev), MINOR(__entry->dev),
1517                        (unsigned long long)__entry->fileid,
1518                        __entry->fhandle,
1519                        show_pnfs_iomode(__entry->iomode),
1520                        (unsigned long long)__entry->offset,
1521                        (unsigned long long)__entry->count,
1522                        __entry->stateid_seq, __entry->stateid_hash,
1523                        __entry->layoutstateid_seq, __entry->layoutstateid_hash
1524                )
1525);
1526
1527DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1528DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1529DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1530
1531#define show_pnfs_update_layout_reason(reason)                          \
1532        __print_symbolic(reason,                                        \
1533                { PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },              \
1534                { PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },              \
1535                { PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },      \
1536                { PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },          \
1537                { PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },                  \
1538                { PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },      \
1539                { PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },    \
1540                { PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },    \
1541                { PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },          \
1542                { PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },      \
1543                { PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },    \
1544                { PNFS_UPDATE_LAYOUT_RETRY, "retrying" },       \
1545                { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1546
1547TRACE_EVENT(pnfs_update_layout,
1548                TP_PROTO(struct inode *inode,
1549                        loff_t pos,
1550                        u64 count,
1551                        enum pnfs_iomode iomode,
1552                        struct pnfs_layout_hdr *lo,
1553                        struct pnfs_layout_segment *lseg,
1554                        enum pnfs_update_layout_reason reason
1555                ),
1556                TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1557                TP_STRUCT__entry(
1558                        __field(dev_t, dev)
1559                        __field(u64, fileid)
1560                        __field(u32, fhandle)
1561                        __field(loff_t, pos)
1562                        __field(u64, count)
1563                        __field(enum pnfs_iomode, iomode)
1564                        __field(int, layoutstateid_seq)
1565                        __field(u32, layoutstateid_hash)
1566                        __field(long, lseg)
1567                        __field(enum pnfs_update_layout_reason, reason)
1568                ),
1569                TP_fast_assign(
1570                        __entry->dev = inode->i_sb->s_dev;
1571                        __entry->fileid = NFS_FILEID(inode);
1572                        __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1573                        __entry->pos = pos;
1574                        __entry->count = count;
1575                        __entry->iomode = iomode;
1576                        __entry->reason = reason;
1577                        if (lo != NULL) {
1578                                __entry->layoutstateid_seq =
1579                                be32_to_cpu(lo->plh_stateid.seqid);
1580                                __entry->layoutstateid_hash =
1581                                nfs_stateid_hash(&lo->plh_stateid);
1582                        } else {
1583                                __entry->layoutstateid_seq = 0;
1584                                __entry->layoutstateid_hash = 0;
1585                        }
1586                        __entry->lseg = (long)lseg;
1587                ),
1588                TP_printk(
1589                        "fileid=%02x:%02x:%llu fhandle=0x%08x "
1590                        "iomode=%s pos=%llu count=%llu "
1591                        "layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1592                        MAJOR(__entry->dev), MINOR(__entry->dev),
1593                        (unsigned long long)__entry->fileid,
1594                        __entry->fhandle,
1595                        show_pnfs_iomode(__entry->iomode),
1596                        (unsigned long long)__entry->pos,
1597                        (unsigned long long)__entry->count,
1598                        __entry->layoutstateid_seq, __entry->layoutstateid_hash,
1599                        __entry->lseg,
1600                        show_pnfs_update_layout_reason(__entry->reason)
1601                )
1602);
1603
1604#endif /* CONFIG_NFS_V4_1 */
1605
1606#endif /* _TRACE_NFS4_H */
1607
1608#undef TRACE_INCLUDE_PATH
1609#define TRACE_INCLUDE_PATH .
1610#define TRACE_INCLUDE_FILE nfs4trace
1611/* This part must be outside protection */
1612#include <trace/define_trace.h>
1613