fs/nfs/nfs4trace.h

   1 /*
   2  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
   3  */
   4 #undef TRACE_SYSTEM
   5 #define TRACE_SYSTEM nfs4
   6
   7 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
   8 #define _TRACE_NFS4_H
   9
  10 #include <linux/tracepoint.h>
  11
  12 #define show_nfsv4_errors(error) \
  13         __print_symbolic(error, \
  14                 { NFS4_OK, "OK" }, \
  15                 /* Mapped by nfs4_stat_to_errno() */ \
  16                 { -EPERM, "EPERM" }, \
  17                 { -ENOENT, "ENOENT" }, \
  18                 { -EIO, "EIO" }, \
  19                 { -ENXIO, "ENXIO" }, \
  20                 { -EACCES, "EACCES" }, \
  21                 { -EEXIST, "EEXIST" }, \
  22                 { -EXDEV, "EXDEV" }, \
  23                 { -ENOTDIR, "ENOTDIR" }, \
  24                 { -EISDIR, "EISDIR" }, \
  25                 { -EFBIG, "EFBIG" }, \
  26                 { -ENOSPC, "ENOSPC" }, \
  27                 { -EROFS, "EROFS" }, \
  28                 { -EMLINK, "EMLINK" }, \
  29                 { -ENAMETOOLONG, "ENAMETOOLONG" }, \
  30                 { -ENOTEMPTY, "ENOTEMPTY" }, \
  31                 { -EDQUOT, "EDQUOT" }, \
  32                 { -ESTALE, "ESTALE" }, \
  33                 { -EBADHANDLE, "EBADHANDLE" }, \
  34                 { -EBADCOOKIE, "EBADCOOKIE" }, \
  35                 { -ENOTSUPP, "ENOTSUPP" }, \
  36                 { -ETOOSMALL, "ETOOSMALL" }, \
  37                 { -EREMOTEIO, "EREMOTEIO" }, \
  38                 { -EBADTYPE, "EBADTYPE" }, \
  39                 { -EAGAIN, "EAGAIN" }, \
  40                 { -ELOOP, "ELOOP" }, \
  41                 { -EOPNOTSUPP, "EOPNOTSUPP" }, \
  42                 { -EDEADLK, "EDEADLK" }, \
  43                 /* RPC errors */ \
  44                 { -ENOMEM, "ENOMEM" }, \
  45                 { -EKEYEXPIRED, "EKEYEXPIRED" }, \
  46                 { -ETIMEDOUT, "ETIMEDOUT" }, \
  47                 { -ERESTARTSYS, "ERESTARTSYS" }, \
  48                 { -ECONNREFUSED, "ECONNREFUSED" }, \
  49                 { -ECONNRESET, "ECONNRESET" }, \
  50                 { -ENETUNREACH, "ENETUNREACH" }, \
  51                 { -EHOSTUNREACH, "EHOSTUNREACH" }, \
  52                 { -EHOSTDOWN, "EHOSTDOWN" }, \
  53                 { -EPIPE, "EPIPE" }, \
  54                 { -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
  55                 { -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
  56                 /* NFSv4 native errors */ \
  57                 { -NFS4ERR_ACCESS, "ACCESS" }, \
  58                 { -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
  59                 { -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
  60                 { -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
  61                 { -NFS4ERR_BADCHAR, "BADCHAR" }, \
  62                 { -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
  63                 { -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
  64                 { -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
  65                 { -NFS4ERR_BADLABEL, "BADLABEL" }, \
  66                 { -NFS4ERR_BADNAME, "BADNAME" }, \
  67                 { -NFS4ERR_BADOWNER, "BADOWNER" }, \
  68                 { -NFS4ERR_BADSESSION, "BADSESSION" }, \
  69                 { -NFS4ERR_BADSLOT, "BADSLOT" }, \
  70                 { -NFS4ERR_BADTYPE, "BADTYPE" }, \
  71                 { -NFS4ERR_BADXDR, "BADXDR" }, \
  72                 { -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
  73                 { -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
  74                 { -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
  75                 { -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
  76                 { -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
  77                 { -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
  78                 { -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
  79                 { -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
  80                 { -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
  81                 { -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
  82                 { -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
  83                         "CONN_NOT_BOUND_TO_SESSION" }, \
  84                 { -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
  85                 { -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
  86                 { -NFS4ERR_DELAY, "DELAY" }, \
  87                 { -NFS4ERR_DELEG_ALREADY_WANTED, \
  88                         "DELEG_ALREADY_WANTED" }, \
  89                 { -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
  90                 { -NFS4ERR_DENIED, "DENIED" }, \
  91                 { -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
  92                 { -NFS4ERR_DQUOT, "DQUOT" }, \
  93                 { -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
  94                 { -NFS4ERR_EXIST, "EXIST" }, \
  95                 { -NFS4ERR_EXPIRED, "EXPIRED" }, \
  96                 { -NFS4ERR_FBIG, "FBIG" }, \
  97                 { -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
  98                 { -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
  99                 { -NFS4ERR_GRACE, "GRACE" }, \
 100                 { -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
 101                 { -NFS4ERR_INVAL, "INVAL" }, \
 102                 { -NFS4ERR_IO, "IO" }, \
 103                 { -NFS4ERR_ISDIR, "ISDIR" }, \
 104                 { -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
 105                 { -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
 106                 { -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
 107                 { -NFS4ERR_LOCKED, "LOCKED" }, \
 108                 { -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
 109                 { -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
 110                 { -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
 111                 { -NFS4ERR_MLINK, "MLINK" }, \
 112                 { -NFS4ERR_MOVED, "MOVED" }, \
 113                 { -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
 114                 { -NFS4ERR_NOENT, "NOENT" }, \
 115                 { -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
 116                 { -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
 117                 { -NFS4ERR_NOSPC, "NOSPC" }, \
 118                 { -NFS4ERR_NOTDIR, "NOTDIR" }, \
 119                 { -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
 120                 { -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
 121                 { -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
 122                 { -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
 123                 { -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
 124                 { -NFS4ERR_NXIO, "NXIO" }, \
 125                 { -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
 126                 { -NFS4ERR_OPENMODE, "OPENMODE" }, \
 127                 { -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
 128                 { -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
 129                 { -NFS4ERR_PERM, "PERM" }, \
 130                 { -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
 131                 { -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
 132                 { -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
 133                 { -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
 134                 { -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
 135                 { -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
 136                 { -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
 137                 { -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
 138                         "REP_TOO_BIG_TO_CACHE" }, \
 139                 { -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
 140                 { -NFS4ERR_RESOURCE, "RESOURCE" }, \
 141                 { -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
 142                 { -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
 143                 { -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
 144                 { -NFS4ERR_ROFS, "ROFS" }, \
 145                 { -NFS4ERR_SAME, "SAME" }, \
 146                 { -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
 147                 { -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
 148                 { -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
 149                 { -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
 150                 { -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
 151                 { -NFS4ERR_STALE, "STALE" }, \
 152                 { -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
 153                 { -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
 154                 { -NFS4ERR_SYMLINK, "SYMLINK" }, \
 155                 { -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
 156                 { -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
 157                 { -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
 158                 { -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
 159                 { -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
 160                 { -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
 161                 { -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
 162                 { -NFS4ERR_XDEV, "XDEV" })
 163
 164 #define show_open_flags(flags) \
 165         __print_flags(flags, "|", \
 166                 { O_CREAT, "O_CREAT" }, \
 167                 { O_EXCL, "O_EXCL" }, \
 168                 { O_TRUNC, "O_TRUNC" }, \
 169                 { O_DIRECT, "O_DIRECT" })
 170
 171 #define show_fmode_flags(mode) \
 172         __print_flags(mode, "|", \
 173                 { ((__force unsigned long)FMODE_READ), "READ" }, \
 174                 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
 175                 { ((__force unsigned long)FMODE_EXEC), "EXEC" })
 176
 177 #define show_nfs_fattr_flags(valid) \
 178         __print_flags((unsigned long)valid, "|", \
 179                 { NFS_ATTR_FATTR_TYPE, "TYPE" }, \
 180                 { NFS_ATTR_FATTR_MODE, "MODE" }, \
 181                 { NFS_ATTR_FATTR_NLINK, "NLINK" }, \
 182                 { NFS_ATTR_FATTR_OWNER, "OWNER" }, \
 183                 { NFS_ATTR_FATTR_GROUP, "GROUP" }, \
 184                 { NFS_ATTR_FATTR_RDEV, "RDEV" }, \
 185                 { NFS_ATTR_FATTR_SIZE, "SIZE" }, \
 186                 { NFS_ATTR_FATTR_FSID, "FSID" }, \
 187                 { NFS_ATTR_FATTR_FILEID, "FILEID" }, \
 188                 { NFS_ATTR_FATTR_ATIME, "ATIME" }, \
 189                 { NFS_ATTR_FATTR_MTIME, "MTIME" }, \
 190                 { NFS_ATTR_FATTR_CTIME, "CTIME" }, \
 191                 { NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
 192                 { NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
 193                 { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
 194
 195 DECLARE_EVENT_CLASS(nfs4_clientid_event,
 196                 TP_PROTO(
 197                         const struct nfs_client *clp,
 198                         int error
 199                 ),
 200
 201                 TP_ARGS(clp, error),
 202
 203                 TP_STRUCT__entry(
 204                         __string(dstaddr,
 205                                 rpc_peeraddr2str(clp->cl_rpcclient,
 206                                         RPC_DISPLAY_ADDR))
 207                         __field(int, error)
 208                 ),
 209
 210                 TP_fast_assign(
 211                         __entry->error = error;
 212                         __assign_str(dstaddr,
 213                                 rpc_peeraddr2str(clp->cl_rpcclient,
 214                                                 RPC_DISPLAY_ADDR));
 215                 ),
 216
 217                 TP_printk(
 218                         "error=%d (%s) dstaddr=%s",
 219                         __entry->error,
 220                         show_nfsv4_errors(__entry->error),
 221                         __get_str(dstaddr)
 222                 )
 223 );
 224 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
 225         DEFINE_EVENT(nfs4_clientid_event, name,  \
 226                         TP_PROTO( \
 227                                 const struct nfs_client *clp, \
 228                                 int error \
 229                         ), \
 230                         TP_ARGS(clp, error))
 231 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
 232 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
 233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
 234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
 235 #ifdef CONFIG_NFS_V4_1
 236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
 237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
 238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
 239 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
 240 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
 241 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
 242 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
 243 #endif /* CONFIG_NFS_V4_1 */
 244
 245 DECLARE_EVENT_CLASS(nfs4_open_event,
 246                 TP_PROTO(
 247                         const struct nfs_open_context *ctx,
 248                         int flags,
 249                         int error
 250                 ),
 251
 252                 TP_ARGS(ctx, flags, error),
 253
 254                 TP_STRUCT__entry(
 255                         __field(int, error)
 256                         __field(unsigned int, flags)
 257                         __field(unsigned int, fmode)
 258                         __field(dev_t, dev)
 259                         __field(u32, fhandle)
 260                         __field(u64, fileid)
 261                         __field(u64, dir)
 262                         __string(name, ctx->dentry->d_name.name)
 263                 ),
 264
 265                 TP_fast_assign(
 266                         const struct nfs4_state *state = ctx->state;
 267                         const struct inode *inode = NULL;
 268
 269                         __entry->error = error;
 270                         __entry->flags = flags;
 271                         __entry->fmode = (__force unsigned int)ctx->mode;
 272                         __entry->dev = ctx->dentry->d_sb->s_dev;
 273                         if (!IS_ERR(state))
 274                                 inode = state->inode;
 275                         if (inode != NULL) {
 276                                 __entry->fileid = NFS_FILEID(inode);
 277                                 __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 278                         } else {
 279                                 __entry->fileid = 0;
 280                                 __entry->fhandle = 0;
 281                         }
 282                         __entry->dir = NFS_FILEID(ctx->dentry->d_parent->d_inode);
 283                         __assign_str(name, ctx->dentry->d_name.name);
 284                 ),
 285
 286                 TP_printk(
 287                         "error=%d (%s) flags=%d (%s) fmode=%s "
 288                         "fileid=%02x:%02x:%llu fhandle=0x%08x "
 289                         "name=%02x:%02x:%llu/%s",
 290                          __entry->error,
 291                          show_nfsv4_errors(__entry->error),
 292                          __entry->flags,
 293                          show_open_flags(__entry->flags),
 294                          show_fmode_flags(__entry->fmode),
 295                          MAJOR(__entry->dev), MINOR(__entry->dev),
 296                          (unsigned long long)__entry->fileid,
 297                          __entry->fhandle,
 298                          MAJOR(__entry->dev), MINOR(__entry->dev),
 299                          (unsigned long long)__entry->dir,
 300                          __get_str(name)
 301                 )
 302 );
 303
 304 #define DEFINE_NFS4_OPEN_EVENT(name) \
 305         DEFINE_EVENT(nfs4_open_event, name, \
 306                         TP_PROTO( \
 307                                 const struct nfs_open_context *ctx, \
 308                                 int flags, \
 309                                 int error \
 310                         ), \
 311                         TP_ARGS(ctx, flags, error))
 312 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
 313 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
 314 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
 315
 316 TRACE_EVENT(nfs4_close,
 317                 TP_PROTO(
 318                         const struct nfs4_state *state,
 319                         const struct nfs_closeargs *args,
 320                         const struct nfs_closeres *res,
 321                         int error
 322                 ),
 323
 324                 TP_ARGS(state, args, res, error),
 325
 326                 TP_STRUCT__entry(
 327                         __field(dev_t, dev)
 328                         __field(u32, fhandle)
 329                         __field(u64, fileid)
 330                         __field(unsigned int, fmode)
 331                         __field(int, error)
 332                 ),
 333
 334                 TP_fast_assign(
 335                         const struct inode *inode = state->inode;
 336
 337                         __entry->dev = inode->i_sb->s_dev;
 338                         __entry->fileid = NFS_FILEID(inode);
 339                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 340                         __entry->fmode = (__force unsigned int)state->state;
 341                         __entry->error = error;
 342                 ),
 343
 344                 TP_printk(
 345                         "error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
 346                         "fhandle=0x%08x",
 347                         __entry->error,
 348                         show_nfsv4_errors(__entry->error),
 349                         __entry->fmode ?  show_fmode_flags(__entry->fmode) :
 350                                           "closed",
 351                         MAJOR(__entry->dev), MINOR(__entry->dev),
 352                         (unsigned long long)__entry->fileid,
 353                         __entry->fhandle
 354                 )
 355 );
 356
 357 #define show_lock_cmd(type) \
 358         __print_symbolic((int)type, \
 359                 { F_GETLK, "GETLK" }, \
 360                 { F_SETLK, "SETLK" }, \
 361                 { F_SETLKW, "SETLKW" })
 362 #define show_lock_type(type) \
 363         __print_symbolic((int)type, \
 364                 { F_RDLCK, "RDLCK" }, \
 365                 { F_WRLCK, "WRLCK" }, \
 366                 { F_UNLCK, "UNLCK" })
 367
 368 DECLARE_EVENT_CLASS(nfs4_lock_event,
 369                 TP_PROTO(
 370                         const struct file_lock *request,
 371                         const struct nfs4_state *state,
 372                         int cmd,
 373                         int error
 374                 ),
 375
 376                 TP_ARGS(request, state, cmd, error),
 377
 378                 TP_STRUCT__entry(
 379                         __field(int, error)
 380                         __field(int, cmd)
 381                         __field(char, type)
 382                         __field(loff_t, start)
 383                         __field(loff_t, end)
 384                         __field(dev_t, dev)
 385                         __field(u32, fhandle)
 386                         __field(u64, fileid)
 387                 ),
 388
 389                 TP_fast_assign(
 390                         const struct inode *inode = state->inode;
 391
 392                         __entry->error = error;
 393                         __entry->cmd = cmd;
 394                         __entry->type = request->fl_type;
 395                         __entry->start = request->fl_start;
 396                         __entry->end = request->fl_end;
 397                         __entry->dev = inode->i_sb->s_dev;
 398                         __entry->fileid = NFS_FILEID(inode);
 399                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 400                 ),
 401
 402                 TP_printk(
 403                         "error=%d (%s) cmd=%s:%s range=%lld:%lld "
 404                         "fileid=%02x:%02x:%llu fhandle=0x%08x",
 405                         __entry->error,
 406                         show_nfsv4_errors(__entry->error),
 407                         show_lock_cmd(__entry->cmd),
 408                         show_lock_type(__entry->type),
 409                         (long long)__entry->start,
 410                         (long long)__entry->end,
 411                         MAJOR(__entry->dev), MINOR(__entry->dev),
 412                         (unsigned long long)__entry->fileid,
 413                         __entry->fhandle
 414                 )
 415 );
 416
 417 #define DEFINE_NFS4_LOCK_EVENT(name) \
 418         DEFINE_EVENT(nfs4_lock_event, name, \
 419                         TP_PROTO( \
 420                                 const struct file_lock *request, \
 421                                 const struct nfs4_state *state, \
 422                                 int cmd, \
 423                                 int error \
 424                         ), \
 425                         TP_ARGS(request, state, cmd, error))
 426 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
 427 DEFINE_NFS4_LOCK_EVENT(nfs4_set_lock);
 428 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_reclaim);
 429 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_expired);
 430 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
 431
 432 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
 433                 TP_PROTO(
 434                         const struct inode *inode,
 435                         fmode_t fmode
 436                 ),
 437
 438                 TP_ARGS(inode, fmode),
 439
 440                 TP_STRUCT__entry(
 441                         __field(dev_t, dev)
 442                         __field(u32, fhandle)
 443                         __field(u64, fileid)
 444                         __field(unsigned int, fmode)
 445                 ),
 446
 447                 TP_fast_assign(
 448                         __entry->dev = inode->i_sb->s_dev;
 449                         __entry->fileid = NFS_FILEID(inode);
 450                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 451                         __entry->fmode = (__force unsigned int)fmode;
 452                 ),
 453
 454                 TP_printk(
 455                         "fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
 456                         show_fmode_flags(__entry->fmode),
 457                         MAJOR(__entry->dev), MINOR(__entry->dev),
 458                         (unsigned long long)__entry->fileid,
 459                         __entry->fhandle
 460                 )
 461 );
 462 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
 463         DEFINE_EVENT(nfs4_set_delegation_event, name, \
 464                         TP_PROTO( \
 465                                 const struct inode *inode, \
 466                                 fmode_t fmode \
 467                         ), \
 468                         TP_ARGS(inode, fmode))
 469 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
 470 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
 471
 472 TRACE_EVENT(nfs4_delegreturn_exit,
 473                 TP_PROTO(
 474                         const struct nfs4_delegreturnargs *args,
 475                         const struct nfs4_delegreturnres *res,
 476                         int error
 477                 ),
 478
 479                 TP_ARGS(args, res, error),
 480
 481                 TP_STRUCT__entry(
 482                         __field(dev_t, dev)
 483                         __field(u32, fhandle)
 484                         __field(int, error)
 485                 ),
 486
 487                 TP_fast_assign(
 488                         __entry->dev = res->server->s_dev;
 489                         __entry->fhandle = nfs_fhandle_hash(args->fhandle);
 490                         __entry->error = error;
 491                 ),
 492
 493                 TP_printk(
 494                         "error=%d (%s) dev=%02x:%02x fhandle=0x%08x",
 495                         __entry->error,
 496                         show_nfsv4_errors(__entry->error),
 497                         MAJOR(__entry->dev), MINOR(__entry->dev),
 498                         __entry->fhandle
 499                 )
 500 );
 501
 502 DECLARE_EVENT_CLASS(nfs4_lookup_event,
 503                 TP_PROTO(
 504                         const struct inode *dir,
 505                         const struct qstr *name,
 506                         int error
 507                 ),
 508
 509                 TP_ARGS(dir, name, error),
 510
 511                 TP_STRUCT__entry(
 512                         __field(dev_t, dev)
 513                         __field(int, error)
 514                         __field(u64, dir)
 515                         __string(name, name->name)
 516                 ),
 517
 518                 TP_fast_assign(
 519                         __entry->dev = dir->i_sb->s_dev;
 520                         __entry->dir = NFS_FILEID(dir);
 521                         __entry->error = error;
 522                         __assign_str(name, name->name);
 523                 ),
 524
 525                 TP_printk(
 526                         "error=%d (%s) name=%02x:%02x:%llu/%s",
 527                         __entry->error,
 528                         show_nfsv4_errors(__entry->error),
 529                         MAJOR(__entry->dev), MINOR(__entry->dev),
 530                         (unsigned long long)__entry->dir,
 531                         __get_str(name)
 532                 )
 533 );
 534
 535 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
 536         DEFINE_EVENT(nfs4_lookup_event, name, \
 537                         TP_PROTO( \
 538                                 const struct inode *dir, \
 539                                 const struct qstr *name, \
 540                                 int error \
 541                         ), \
 542                         TP_ARGS(dir, name, error))
 543
 544 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
 545 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
 546 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
 547 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
 548 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
 549 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
 550 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
 551
 552 TRACE_EVENT(nfs4_rename,
 553                 TP_PROTO(
 554                         const struct inode *olddir,
 555                         const struct qstr *oldname,
 556                         const struct inode *newdir,
 557                         const struct qstr *newname,
 558                         int error
 559                 ),
 560
 561                 TP_ARGS(olddir, oldname, newdir, newname, error),
 562
 563                 TP_STRUCT__entry(
 564                         __field(dev_t, dev)
 565                         __field(int, error)
 566                         __field(u64, olddir)
 567                         __string(oldname, oldname->name)
 568                         __field(u64, newdir)
 569                         __string(newname, newname->name)
 570                 ),
 571
 572                 TP_fast_assign(
 573                         __entry->dev = olddir->i_sb->s_dev;
 574                         __entry->olddir = NFS_FILEID(olddir);
 575                         __entry->newdir = NFS_FILEID(newdir);
 576                         __entry->error = error;
 577                         __assign_str(oldname, oldname->name);
 578                         __assign_str(newname, newname->name);
 579                 ),
 580
 581                 TP_printk(
 582                         "error=%d (%s) oldname=%02x:%02x:%llu/%s "
 583                         "newname=%02x:%02x:%llu/%s",
 584                         __entry->error,
 585                         show_nfsv4_errors(__entry->error),
 586                         MAJOR(__entry->dev), MINOR(__entry->dev),
 587                         (unsigned long long)__entry->olddir,
 588                         __get_str(oldname),
 589                         MAJOR(__entry->dev), MINOR(__entry->dev),
 590                         (unsigned long long)__entry->newdir,
 591                         __get_str(newname)
 592                 )
 593 );
 594
 595 DECLARE_EVENT_CLASS(nfs4_inode_event,
 596                 TP_PROTO(
 597                         const struct inode *inode,
 598                         int error
 599                 ),
 600
 601                 TP_ARGS(inode, error),
 602
 603                 TP_STRUCT__entry(
 604                         __field(dev_t, dev)
 605                         __field(u32, fhandle)
 606                         __field(u64, fileid)
 607                         __field(int, error)
 608                 ),
 609
 610                 TP_fast_assign(
 611                         __entry->dev = inode->i_sb->s_dev;
 612                         __entry->fileid = NFS_FILEID(inode);
 613                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 614                         __entry->error = error;
 615                 ),
 616
 617                 TP_printk(
 618                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
 619                         __entry->error,
 620                         show_nfsv4_errors(__entry->error),
 621                         MAJOR(__entry->dev), MINOR(__entry->dev),
 622                         (unsigned long long)__entry->fileid,
 623                         __entry->fhandle
 624                 )
 625 );
 626
 627 #define DEFINE_NFS4_INODE_EVENT(name) \
 628         DEFINE_EVENT(nfs4_inode_event, name, \
 629                         TP_PROTO( \
 630                                 const struct inode *inode, \
 631                                 int error \
 632                         ), \
 633                         TP_ARGS(inode, error))
 634
 635 DEFINE_NFS4_INODE_EVENT(nfs4_setattr);
 636 DEFINE_NFS4_INODE_EVENT(nfs4_access);
 637 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
 638 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
 639 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
 640 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
 641 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
 642 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
 643 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
 644 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
 645 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
 646 DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
 647
 648 DECLARE_EVENT_CLASS(nfs4_getattr_event,
 649                 TP_PROTO(
 650                         const struct nfs_server *server,
 651                         const struct nfs_fh *fhandle,
 652                         const struct nfs_fattr *fattr,
 653                         int error
 654                 ),
 655
 656                 TP_ARGS(server, fhandle, fattr, error),
 657
 658                 TP_STRUCT__entry(
 659                         __field(dev_t, dev)
 660                         __field(u32, fhandle)
 661                         __field(u64, fileid)
 662                         __field(unsigned int, valid)
 663                         __field(int, error)
 664                 ),
 665
 666                 TP_fast_assign(
 667                         __entry->dev = server->s_dev;
 668                         __entry->valid = fattr->valid;
 669                         __entry->fhandle = nfs_fhandle_hash(fhandle);
 670                         __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
 671                         __entry->error = error;
 672                 ),
 673
 674                 TP_printk(
 675                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 676                         "valid=%s",
 677                         __entry->error,
 678                         show_nfsv4_errors(__entry->error),
 679                         MAJOR(__entry->dev), MINOR(__entry->dev),
 680                         (unsigned long long)__entry->fileid,
 681                         __entry->fhandle,
 682                         show_nfs_fattr_flags(__entry->valid)
 683                 )
 684 );
 685
 686 #define DEFINE_NFS4_GETATTR_EVENT(name) \
 687         DEFINE_EVENT(nfs4_getattr_event, name, \
 688                         TP_PROTO( \
 689                                 const struct nfs_server *server, \
 690                                 const struct nfs_fh *fhandle, \
 691                                 const struct nfs_fattr *fattr, \
 692                                 int error \
 693                         ), \
 694                         TP_ARGS(server, fhandle, fattr, error))
 695 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
 696 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
 697 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
 698
 699 DECLARE_EVENT_CLASS(nfs4_idmap_event,
 700                 TP_PROTO(
 701                         const char *name,
 702                         int len,
 703                         u32 id,
 704                         int error
 705                 ),
 706
 707                 TP_ARGS(name, len, id, error),
 708
 709                 TP_STRUCT__entry(
 710                         __field(int, error)
 711                         __field(u32, id)
 712                         __dynamic_array(char, name, len > 0 ? len + 1 : 1)
 713                 ),
 714
 715                 TP_fast_assign(
 716                         if (len < 0)
 717                                 len = 0;
 718                         __entry->error = error < 0 ? error : 0;
 719                         __entry->id = id;
 720                         memcpy(__get_dynamic_array(name), name, len);
 721                         ((char *)__get_dynamic_array(name))[len] = 0;
 722                 ),
 723
 724                 TP_printk(
 725                         "error=%d id=%u name=%s",
 726                         __entry->error,
 727                         __entry->id,
 728                         __get_str(name)
 729                 )
 730 );
 731 #define DEFINE_NFS4_IDMAP_EVENT(name) \
 732         DEFINE_EVENT(nfs4_idmap_event, name, \
 733                         TP_PROTO( \
 734                                 const char *name, \
 735                                 int len, \
 736                                 u32 id, \
 737                                 int error \
 738                         ), \
 739                         TP_ARGS(name, len, id, error))
 740 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
 741 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
 742 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
 743 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
 744
 745 DECLARE_EVENT_CLASS(nfs4_read_event,
 746                 TP_PROTO(
 747                         const struct nfs_read_data *data,
 748                         int error
 749                 ),
 750
 751                 TP_ARGS(data, error),
 752
 753                 TP_STRUCT__entry(
 754                         __field(dev_t, dev)
 755                         __field(u32, fhandle)
 756                         __field(u64, fileid)
 757                         __field(loff_t, offset)
 758                         __field(size_t, count)
 759                         __field(int, error)
 760                 ),
 761
 762                 TP_fast_assign(
 763                         const struct inode *inode = data->header->inode;
 764                         __entry->dev = inode->i_sb->s_dev;
 765                         __entry->fileid = NFS_FILEID(inode);
 766                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 767                         __entry->offset = data->args.offset;
 768                         __entry->count = data->args.count;
 769                         __entry->error = error;
 770                 ),
 771
 772                 TP_printk(
 773                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 774                         "offset=%lld count=%zu",
 775                         __entry->error,
 776                         show_nfsv4_errors(__entry->error),
 777                         MAJOR(__entry->dev), MINOR(__entry->dev),
 778                         (unsigned long long)__entry->fileid,
 779                         __entry->fhandle,
 780                         (long long)__entry->offset,
 781                         __entry->count
 782                 )
 783 );
 784 #define DEFINE_NFS4_READ_EVENT(name) \
 785         DEFINE_EVENT(nfs4_read_event, name, \
 786                         TP_PROTO( \
 787                                 const struct nfs_read_data *data, \
 788                                 int error \
 789                         ), \
 790                         TP_ARGS(data, error))
 791 DEFINE_NFS4_READ_EVENT(nfs4_read);
 792 #ifdef CONFIG_NFS_V4_1
 793 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
 794 #endif /* CONFIG_NFS_V4_1 */
 795
 796 DECLARE_EVENT_CLASS(nfs4_write_event,
 797                 TP_PROTO(
 798                         const struct nfs_write_data *data,
 799                         int error
 800                 ),
 801
 802                 TP_ARGS(data, error),
 803
 804                 TP_STRUCT__entry(
 805                         __field(dev_t, dev)
 806                         __field(u32, fhandle)
 807                         __field(u64, fileid)
 808                         __field(loff_t, offset)
 809                         __field(size_t, count)
 810                         __field(int, error)
 811                 ),
 812
 813                 TP_fast_assign(
 814                         const struct inode *inode = data->header->inode;
 815                         __entry->dev = inode->i_sb->s_dev;
 816                         __entry->fileid = NFS_FILEID(inode);
 817                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 818                         __entry->offset = data->args.offset;
 819                         __entry->count = data->args.count;
 820                         __entry->error = error;
 821                 ),
 822
 823                 TP_printk(
 824                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 825                         "offset=%lld count=%zu",
 826                         __entry->error,
 827                         show_nfsv4_errors(__entry->error),
 828                         MAJOR(__entry->dev), MINOR(__entry->dev),
 829                         (unsigned long long)__entry->fileid,
 830                         __entry->fhandle,
 831                         (long long)__entry->offset,
 832                         __entry->count
 833                 )
 834 );
 835
 836 #define DEFINE_NFS4_WRITE_EVENT(name) \
 837         DEFINE_EVENT(nfs4_write_event, name, \
 838                         TP_PROTO( \
 839                                 const struct nfs_write_data *data, \
 840                                 int error \
 841                         ), \
 842                         TP_ARGS(data, error))
 843 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
 844 #ifdef CONFIG_NFS_V4_1
 845 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
 846 #endif /* CONFIG_NFS_V4_1 */
 847
 848 DECLARE_EVENT_CLASS(nfs4_commit_event,
 849                 TP_PROTO(
 850                         const struct nfs_commit_data *data,
 851                         int error
 852                 ),
 853
 854                 TP_ARGS(data, error),
 855
 856                 TP_STRUCT__entry(
 857                         __field(dev_t, dev)
 858                         __field(u32, fhandle)
 859                         __field(u64, fileid)
 860                         __field(loff_t, offset)
 861                         __field(size_t, count)
 862                         __field(int, error)
 863                 ),
 864
 865                 TP_fast_assign(
 866                         const struct inode *inode = data->inode;
 867                         __entry->dev = inode->i_sb->s_dev;
 868                         __entry->fileid = NFS_FILEID(inode);
 869                         __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
 870                         __entry->offset = data->args.offset;
 871                         __entry->count = data->args.count;
 872                         __entry->error = error;
 873                 ),
 874
 875                 TP_printk(
 876                         "error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
 877                         "offset=%lld count=%zu",
 878                         __entry->error,
 879                         show_nfsv4_errors(__entry->error),
 880                         MAJOR(__entry->dev), MINOR(__entry->dev),
 881                         (unsigned long long)__entry->fileid,
 882                         __entry->fhandle,
 883                         (long long)__entry->offset,
 884                         __entry->count
 885                 )
 886 );
 887 #define DEFINE_NFS4_COMMIT_EVENT(name) \
 888         DEFINE_EVENT(nfs4_commit_event, name, \
 889                         TP_PROTO( \
 890                                 const struct nfs_commit_data *data, \
 891                                 int error \
 892                         ), \
 893                         TP_ARGS(data, error))
 894 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
 895 #ifdef CONFIG_NFS_V4_1
 896 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
 897 #endif /* CONFIG_NFS_V4_1 */
 898
 899 #endif /* _TRACE_NFS4_H */
 900
 901 #undef TRACE_INCLUDE_PATH
 902 #define TRACE_INCLUDE_PATH .
 903 #define TRACE_INCLUDE_FILE nfs4trace
 904 /* This part must be outside protection */
 905 #include <trace/define_trace.h>