fs/nfsd/trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (c) 2014 Christoph Hellwig.
   4  */
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM nfsd
   7
   8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define _NFSD_TRACE_H
  10
  11 #include <linux/tracepoint.h>
  12 #include "export.h"
  13 #include "nfsfh.h"
  14
  15 TRACE_EVENT(nfsd_compound,
  16         TP_PROTO(const struct svc_rqst *rqst,
  17                  u32 args_opcnt),
  18         TP_ARGS(rqst, args_opcnt),
  19         TP_STRUCT__entry(
  20                 __field(u32, xid)
  21                 __field(u32, args_opcnt)
  22         ),
  23         TP_fast_assign(
  24                 __entry->xid = be32_to_cpu(rqst->rq_xid);
  25                 __entry->args_opcnt = args_opcnt;
  26         ),
  27         TP_printk("xid=0x%08x opcnt=%u",
  28                 __entry->xid, __entry->args_opcnt)
  29 )
  30
  31 TRACE_EVENT(nfsd_compound_status,
  32         TP_PROTO(u32 args_opcnt,
  33                  u32 resp_opcnt,
  34                  __be32 status,
  35                  const char *name),
  36         TP_ARGS(args_opcnt, resp_opcnt, status, name),
  37         TP_STRUCT__entry(
  38                 __field(u32, args_opcnt)
  39                 __field(u32, resp_opcnt)
  40                 __field(int, status)
  41                 __string(name, name)
  42         ),
  43         TP_fast_assign(
  44                 __entry->args_opcnt = args_opcnt;
  45                 __entry->resp_opcnt = resp_opcnt;
  46                 __entry->status = be32_to_cpu(status);
  47                 __assign_str(name, name);
  48         ),
  49         TP_printk("op=%u/%u %s status=%d",
  50                 __entry->resp_opcnt, __entry->args_opcnt,
  51                 __get_str(name), __entry->status)
  52 )
  53
  54 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
  55         TP_PROTO(struct svc_rqst *rqstp,
  56                  struct svc_fh  *fhp,
  57                  int            status),
  58         TP_ARGS(rqstp, fhp, status),
  59         TP_STRUCT__entry(
  60                 __field(u32, xid)
  61                 __field(u32, fh_hash)
  62                 __field(int, status)
  63         ),
  64         TP_fast_assign(
  65                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
  66                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
  67                 __entry->status = status;
  68         ),
  69         TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
  70                   __entry->xid, __entry->fh_hash,
  71                   __entry->status)
  72 )
  73
  74 #define DEFINE_NFSD_FH_ERR_EVENT(name)          \
  75 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,    \
  76         TP_PROTO(struct svc_rqst *rqstp,        \
  77                  struct svc_fh  *fhp,           \
  78                  int            status),        \
  79         TP_ARGS(rqstp, fhp, status))
  80
  81 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
  82 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
  83
  84 TRACE_EVENT(nfsd_exp_find_key,
  85         TP_PROTO(const struct svc_expkey *key,
  86                  int status),
  87         TP_ARGS(key, status),
  88         TP_STRUCT__entry(
  89                 __field(int, fsidtype)
  90                 __array(u32, fsid, 6)
  91                 __string(auth_domain, key->ek_client->name)
  92                 __field(int, status)
  93         ),
  94         TP_fast_assign(
  95                 __entry->fsidtype = key->ek_fsidtype;
  96                 memcpy(__entry->fsid, key->ek_fsid, 4*6);
  97                 __assign_str(auth_domain, key->ek_client->name);
  98                 __entry->status = status;
  99         ),
 100         TP_printk("fsid=%x::%s domain=%s status=%d",
 101                 __entry->fsidtype,
 102                 __print_array(__entry->fsid, 6, 4),
 103                 __get_str(auth_domain),
 104                 __entry->status
 105         )
 106 );
 107
 108 TRACE_EVENT(nfsd_expkey_update,
 109         TP_PROTO(const struct svc_expkey *key, const char *exp_path),
 110         TP_ARGS(key, exp_path),
 111         TP_STRUCT__entry(
 112                 __field(int, fsidtype)
 113                 __array(u32, fsid, 6)
 114                 __string(auth_domain, key->ek_client->name)
 115                 __string(path, exp_path)
 116                 __field(bool, cache)
 117         ),
 118         TP_fast_assign(
 119                 __entry->fsidtype = key->ek_fsidtype;
 120                 memcpy(__entry->fsid, key->ek_fsid, 4*6);
 121                 __assign_str(auth_domain, key->ek_client->name);
 122                 __assign_str(path, exp_path);
 123                 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 124         ),
 125         TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
 126                 __entry->fsidtype,
 127                 __print_array(__entry->fsid, 6, 4),
 128                 __get_str(auth_domain),
 129                 __get_str(path),
 130                 __entry->cache ? "pos" : "neg"
 131         )
 132 );
 133
 134 TRACE_EVENT(nfsd_exp_get_by_name,
 135         TP_PROTO(const struct svc_export *key,
 136                  int status),
 137         TP_ARGS(key, status),
 138         TP_STRUCT__entry(
 139                 __string(path, key->ex_path.dentry->d_name.name)
 140                 __string(auth_domain, key->ex_client->name)
 141                 __field(int, status)
 142         ),
 143         TP_fast_assign(
 144                 __assign_str(path, key->ex_path.dentry->d_name.name);
 145                 __assign_str(auth_domain, key->ex_client->name);
 146                 __entry->status = status;
 147         ),
 148         TP_printk("path=%s domain=%s status=%d",
 149                 __get_str(path),
 150                 __get_str(auth_domain),
 151                 __entry->status
 152         )
 153 );
 154
 155 TRACE_EVENT(nfsd_export_update,
 156         TP_PROTO(const struct svc_export *key),
 157         TP_ARGS(key),
 158         TP_STRUCT__entry(
 159                 __string(path, key->ex_path.dentry->d_name.name)
 160                 __string(auth_domain, key->ex_client->name)
 161                 __field(bool, cache)
 162         ),
 163         TP_fast_assign(
 164                 __assign_str(path, key->ex_path.dentry->d_name.name);
 165                 __assign_str(auth_domain, key->ex_client->name);
 166                 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 167         ),
 168         TP_printk("path=%s domain=%s cache=%s",
 169                 __get_str(path),
 170                 __get_str(auth_domain),
 171                 __entry->cache ? "pos" : "neg"
 172         )
 173 );
 174
 175 DECLARE_EVENT_CLASS(nfsd_io_class,
 176         TP_PROTO(struct svc_rqst *rqstp,
 177                  struct svc_fh  *fhp,
 178                  loff_t         offset,
 179                  unsigned long  len),
 180         TP_ARGS(rqstp, fhp, offset, len),
 181         TP_STRUCT__entry(
 182                 __field(u32, xid)
 183                 __field(u32, fh_hash)
 184                 __field(loff_t, offset)
 185                 __field(unsigned long, len)
 186         ),
 187         TP_fast_assign(
 188                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 189                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 190                 __entry->offset = offset;
 191                 __entry->len = len;
 192         ),
 193         TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
 194                   __entry->xid, __entry->fh_hash,
 195                   __entry->offset, __entry->len)
 196 )
 197
 198 #define DEFINE_NFSD_IO_EVENT(name)              \
 199 DEFINE_EVENT(nfsd_io_class, nfsd_##name,        \
 200         TP_PROTO(struct svc_rqst *rqstp,        \
 201                  struct svc_fh  *fhp,           \
 202                  loff_t         offset,         \
 203                  unsigned long  len),           \
 204         TP_ARGS(rqstp, fhp, offset, len))
 205
 206 DEFINE_NFSD_IO_EVENT(read_start);
 207 DEFINE_NFSD_IO_EVENT(read_splice);
 208 DEFINE_NFSD_IO_EVENT(read_vector);
 209 DEFINE_NFSD_IO_EVENT(read_io_done);
 210 DEFINE_NFSD_IO_EVENT(read_done);
 211 DEFINE_NFSD_IO_EVENT(write_start);
 212 DEFINE_NFSD_IO_EVENT(write_opened);
 213 DEFINE_NFSD_IO_EVENT(write_io_done);
 214 DEFINE_NFSD_IO_EVENT(write_done);
 215
 216 DECLARE_EVENT_CLASS(nfsd_err_class,
 217         TP_PROTO(struct svc_rqst *rqstp,
 218                  struct svc_fh  *fhp,
 219                  loff_t         offset,
 220                  int            status),
 221         TP_ARGS(rqstp, fhp, offset, status),
 222         TP_STRUCT__entry(
 223                 __field(u32, xid)
 224                 __field(u32, fh_hash)
 225                 __field(loff_t, offset)
 226                 __field(int, status)
 227         ),
 228         TP_fast_assign(
 229                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 230                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 231                 __entry->offset = offset;
 232                 __entry->status = status;
 233         ),
 234         TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
 235                   __entry->xid, __entry->fh_hash,
 236                   __entry->offset, __entry->status)
 237 )
 238
 239 #define DEFINE_NFSD_ERR_EVENT(name)             \
 240 DEFINE_EVENT(nfsd_err_class, nfsd_##name,       \
 241         TP_PROTO(struct svc_rqst *rqstp,        \
 242                  struct svc_fh  *fhp,           \
 243                  loff_t         offset,         \
 244                  int            len),           \
 245         TP_ARGS(rqstp, fhp, offset, len))
 246
 247 DEFINE_NFSD_ERR_EVENT(read_err);
 248 DEFINE_NFSD_ERR_EVENT(write_err);
 249
 250 #include "state.h"
 251 #include "filecache.h"
 252 #include "vfs.h"
 253
 254 DECLARE_EVENT_CLASS(nfsd_stateid_class,
 255         TP_PROTO(stateid_t *stp),
 256         TP_ARGS(stp),
 257         TP_STRUCT__entry(
 258                 __field(u32, cl_boot)
 259                 __field(u32, cl_id)
 260                 __field(u32, si_id)
 261                 __field(u32, si_generation)
 262         ),
 263         TP_fast_assign(
 264                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 265                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 266                 __entry->si_id = stp->si_opaque.so_id;
 267                 __entry->si_generation = stp->si_generation;
 268         ),
 269         TP_printk("client %08x:%08x stateid %08x:%08x",
 270                 __entry->cl_boot,
 271                 __entry->cl_id,
 272                 __entry->si_id,
 273                 __entry->si_generation)
 274 )
 275
 276 #define DEFINE_STATEID_EVENT(name) \
 277 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
 278         TP_PROTO(stateid_t *stp), \
 279         TP_ARGS(stp))
 280
 281 DEFINE_STATEID_EVENT(layoutstate_alloc);
 282 DEFINE_STATEID_EVENT(layoutstate_unhash);
 283 DEFINE_STATEID_EVENT(layoutstate_free);
 284 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
 285 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
 286 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
 287 DEFINE_STATEID_EVENT(layout_recall);
 288 DEFINE_STATEID_EVENT(layout_recall_done);
 289 DEFINE_STATEID_EVENT(layout_recall_fail);
 290 DEFINE_STATEID_EVENT(layout_recall_release);
 291
 292 DEFINE_STATEID_EVENT(deleg_open);
 293 DEFINE_STATEID_EVENT(deleg_none);
 294 DEFINE_STATEID_EVENT(deleg_break);
 295 DEFINE_STATEID_EVENT(deleg_recall);
 296
 297 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
 298         TP_PROTO(u32 seqid, const stateid_t *stp),
 299         TP_ARGS(seqid, stp),
 300         TP_STRUCT__entry(
 301                 __field(u32, seqid)
 302                 __field(u32, cl_boot)
 303                 __field(u32, cl_id)
 304                 __field(u32, si_id)
 305                 __field(u32, si_generation)
 306         ),
 307         TP_fast_assign(
 308                 __entry->seqid = seqid;
 309                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 310                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 311                 __entry->si_id = stp->si_opaque.so_id;
 312                 __entry->si_generation = stp->si_generation;
 313         ),
 314         TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
 315                 __entry->seqid, __entry->cl_boot, __entry->cl_id,
 316                 __entry->si_id, __entry->si_generation)
 317 )
 318
 319 #define DEFINE_STATESEQID_EVENT(name) \
 320 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
 321         TP_PROTO(u32 seqid, const stateid_t *stp), \
 322         TP_ARGS(seqid, stp))
 323
 324 DEFINE_STATESEQID_EVENT(preprocess);
 325 DEFINE_STATESEQID_EVENT(open_confirm);
 326
 327 DECLARE_EVENT_CLASS(nfsd_clientid_class,
 328         TP_PROTO(const clientid_t *clid),
 329         TP_ARGS(clid),
 330         TP_STRUCT__entry(
 331                 __field(u32, cl_boot)
 332                 __field(u32, cl_id)
 333         ),
 334         TP_fast_assign(
 335                 __entry->cl_boot = clid->cl_boot;
 336                 __entry->cl_id = clid->cl_id;
 337         ),
 338         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
 339 )
 340
 341 #define DEFINE_CLIENTID_EVENT(name) \
 342 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
 343         TP_PROTO(const clientid_t *clid), \
 344         TP_ARGS(clid))
 345
 346 DEFINE_CLIENTID_EVENT(expired);
 347 DEFINE_CLIENTID_EVENT(purged);
 348 DEFINE_CLIENTID_EVENT(renew);
 349 DEFINE_CLIENTID_EVENT(stale);
 350
 351 DECLARE_EVENT_CLASS(nfsd_net_class,
 352         TP_PROTO(const struct nfsd_net *nn),
 353         TP_ARGS(nn),
 354         TP_STRUCT__entry(
 355                 __field(unsigned long long, boot_time)
 356         ),
 357         TP_fast_assign(
 358                 __entry->boot_time = nn->boot_time;
 359         ),
 360         TP_printk("boot_time=%16llx", __entry->boot_time)
 361 )
 362
 363 #define DEFINE_NET_EVENT(name) \
 364 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
 365         TP_PROTO(const struct nfsd_net *nn), \
 366         TP_ARGS(nn))
 367
 368 DEFINE_NET_EVENT(grace_start);
 369 DEFINE_NET_EVENT(grace_complete);
 370
 371 DECLARE_EVENT_CLASS(nfsd_clid_class,
 372         TP_PROTO(const struct nfsd_net *nn,
 373                  unsigned int namelen,
 374                  const unsigned char *namedata),
 375         TP_ARGS(nn, namelen, namedata),
 376         TP_STRUCT__entry(
 377                 __field(unsigned long long, boot_time)
 378                 __field(unsigned int, namelen)
 379                 __dynamic_array(unsigned char,  name, namelen)
 380         ),
 381         TP_fast_assign(
 382                 __entry->boot_time = nn->boot_time;
 383                 __entry->namelen = namelen;
 384                 memcpy(__get_dynamic_array(name), namedata, namelen);
 385         ),
 386         TP_printk("boot_time=%16llx nfs4_clientid=%.*s",
 387                 __entry->boot_time, __entry->namelen, __get_str(name))
 388 )
 389
 390 #define DEFINE_CLID_EVENT(name) \
 391 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
 392         TP_PROTO(const struct nfsd_net *nn, \
 393                  unsigned int namelen, \
 394                  const unsigned char *namedata), \
 395         TP_ARGS(nn, namelen, namedata))
 396
 397 DEFINE_CLID_EVENT(find);
 398 DEFINE_CLID_EVENT(reclaim);
 399
 400 TRACE_EVENT(nfsd_clid_inuse_err,
 401         TP_PROTO(const struct nfs4_client *clp),
 402         TP_ARGS(clp),
 403         TP_STRUCT__entry(
 404                 __field(u32, cl_boot)
 405                 __field(u32, cl_id)
 406                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 407                 __field(unsigned int, namelen)
 408                 __dynamic_array(unsigned char, name, clp->cl_name.len)
 409         ),
 410         TP_fast_assign(
 411                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 412                 __entry->cl_id = clp->cl_clientid.cl_id;
 413                 memcpy(__entry->addr, &clp->cl_addr,
 414                         sizeof(struct sockaddr_in6));
 415                 __entry->namelen = clp->cl_name.len;
 416                 memcpy(__get_dynamic_array(name), clp->cl_name.data,
 417                         clp->cl_name.len);
 418         ),
 419         TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x",
 420                 __entry->namelen, __get_str(name), __entry->addr,
 421                 __entry->cl_boot, __entry->cl_id)
 422 )
 423
 424 TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
 425 TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
 426 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
 427 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
 428 TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
 429
 430 #define show_nf_flags(val)                                              \
 431         __print_flags(val, "|",                                         \
 432                 { 1 << NFSD_FILE_HASHED,        "HASHED" },             \
 433                 { 1 << NFSD_FILE_PENDING,       "PENDING" },            \
 434                 { 1 << NFSD_FILE_BREAK_READ,    "BREAK_READ" },         \
 435                 { 1 << NFSD_FILE_BREAK_WRITE,   "BREAK_WRITE" },        \
 436                 { 1 << NFSD_FILE_REFERENCED,    "REFERENCED"})
 437
 438 /* FIXME: This should probably be fleshed out in the future. */
 439 #define show_nf_may(val)                                                \
 440         __print_flags(val, "|",                                         \
 441                 { NFSD_MAY_READ,                "READ" },               \
 442                 { NFSD_MAY_WRITE,               "WRITE" },              \
 443                 { NFSD_MAY_NOT_BREAK_LEASE,     "NOT_BREAK_LEASE" })
 444
 445 DECLARE_EVENT_CLASS(nfsd_file_class,
 446         TP_PROTO(struct nfsd_file *nf),
 447         TP_ARGS(nf),
 448         TP_STRUCT__entry(
 449                 __field(unsigned int, nf_hashval)
 450                 __field(void *, nf_inode)
 451                 __field(int, nf_ref)
 452                 __field(unsigned long, nf_flags)
 453                 __field(unsigned char, nf_may)
 454                 __field(struct file *, nf_file)
 455         ),
 456         TP_fast_assign(
 457                 __entry->nf_hashval = nf->nf_hashval;
 458                 __entry->nf_inode = nf->nf_inode;
 459                 __entry->nf_ref = refcount_read(&nf->nf_ref);
 460                 __entry->nf_flags = nf->nf_flags;
 461                 __entry->nf_may = nf->nf_may;
 462                 __entry->nf_file = nf->nf_file;
 463         ),
 464         TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
 465                 __entry->nf_hashval,
 466                 __entry->nf_inode,
 467                 __entry->nf_ref,
 468                 show_nf_flags(__entry->nf_flags),
 469                 show_nf_may(__entry->nf_may),
 470                 __entry->nf_file)
 471 )
 472
 473 #define DEFINE_NFSD_FILE_EVENT(name) \
 474 DEFINE_EVENT(nfsd_file_class, name, \
 475         TP_PROTO(struct nfsd_file *nf), \
 476         TP_ARGS(nf))
 477
 478 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
 479 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
 480 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
 481 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
 482 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
 483
 484 TRACE_EVENT(nfsd_file_acquire,
 485         TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
 486                  struct inode *inode, unsigned int may_flags,
 487                  struct nfsd_file *nf, __be32 status),
 488
 489         TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
 490
 491         TP_STRUCT__entry(
 492                 __field(u32, xid)
 493                 __field(unsigned int, hash)
 494                 __field(void *, inode)
 495                 __field(unsigned int, may_flags)
 496                 __field(int, nf_ref)
 497                 __field(unsigned long, nf_flags)
 498                 __field(unsigned char, nf_may)
 499                 __field(struct file *, nf_file)
 500                 __field(u32, status)
 501         ),
 502
 503         TP_fast_assign(
 504                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 505                 __entry->hash = hash;
 506                 __entry->inode = inode;
 507                 __entry->may_flags = may_flags;
 508                 __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
 509                 __entry->nf_flags = nf ? nf->nf_flags : 0;
 510                 __entry->nf_may = nf ? nf->nf_may : 0;
 511                 __entry->nf_file = nf ? nf->nf_file : NULL;
 512                 __entry->status = be32_to_cpu(status);
 513         ),
 514
 515         TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
 516                         __entry->xid, __entry->hash, __entry->inode,
 517                         show_nf_may(__entry->may_flags), __entry->nf_ref,
 518                         show_nf_flags(__entry->nf_flags),
 519                         show_nf_may(__entry->nf_may), __entry->nf_file,
 520                         __entry->status)
 521 );
 522
 523 DECLARE_EVENT_CLASS(nfsd_file_search_class,
 524         TP_PROTO(struct inode *inode, unsigned int hash, int found),
 525         TP_ARGS(inode, hash, found),
 526         TP_STRUCT__entry(
 527                 __field(struct inode *, inode)
 528                 __field(unsigned int, hash)
 529                 __field(int, found)
 530         ),
 531         TP_fast_assign(
 532                 __entry->inode = inode;
 533                 __entry->hash = hash;
 534                 __entry->found = found;
 535         ),
 536         TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
 537                         __entry->inode, __entry->found)
 538 );
 539
 540 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)                             \
 541 DEFINE_EVENT(nfsd_file_search_class, name,                              \
 542         TP_PROTO(struct inode *inode, unsigned int hash, int found),    \
 543         TP_ARGS(inode, hash, found))
 544
 545 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
 546 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
 547 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
 548
 549 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
 550         TP_PROTO(struct inode *inode, u32 mask),
 551         TP_ARGS(inode, mask),
 552         TP_STRUCT__entry(
 553                 __field(struct inode *, inode)
 554                 __field(unsigned int, nlink)
 555                 __field(umode_t, mode)
 556                 __field(u32, mask)
 557         ),
 558         TP_fast_assign(
 559                 __entry->inode = inode;
 560                 __entry->nlink = inode->i_nlink;
 561                 __entry->mode = inode->i_mode;
 562                 __entry->mask = mask;
 563         ),
 564         TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
 565                         __entry->nlink, __entry->mode, __entry->mask)
 566 );
 567
 568 #include "cache.h"
 569
 570 TRACE_DEFINE_ENUM(RC_DROPIT);
 571 TRACE_DEFINE_ENUM(RC_REPLY);
 572 TRACE_DEFINE_ENUM(RC_DOIT);
 573
 574 #define show_drc_retval(x)                                              \
 575         __print_symbolic(x,                                             \
 576                 { RC_DROPIT, "DROPIT" },                                \
 577                 { RC_REPLY, "REPLY" },                                  \
 578                 { RC_DOIT, "DOIT" })
 579
 580 TRACE_EVENT(nfsd_drc_found,
 581         TP_PROTO(
 582                 const struct nfsd_net *nn,
 583                 const struct svc_rqst *rqstp,
 584                 int result
 585         ),
 586         TP_ARGS(nn, rqstp, result),
 587         TP_STRUCT__entry(
 588                 __field(unsigned long long, boot_time)
 589                 __field(unsigned long, result)
 590                 __field(u32, xid)
 591         ),
 592         TP_fast_assign(
 593                 __entry->boot_time = nn->boot_time;
 594                 __entry->result = result;
 595                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 596         ),
 597         TP_printk("boot_time=%16llx xid=0x%08x result=%s",
 598                 __entry->boot_time, __entry->xid,
 599                 show_drc_retval(__entry->result))
 600
 601 );
 602
 603 TRACE_EVENT(nfsd_drc_mismatch,
 604         TP_PROTO(
 605                 const struct nfsd_net *nn,
 606                 const struct svc_cacherep *key,
 607                 const struct svc_cacherep *rp
 608         ),
 609         TP_ARGS(nn, key, rp),
 610         TP_STRUCT__entry(
 611                 __field(unsigned long long, boot_time)
 612                 __field(u32, xid)
 613                 __field(u32, cached)
 614                 __field(u32, ingress)
 615         ),
 616         TP_fast_assign(
 617                 __entry->boot_time = nn->boot_time;
 618                 __entry->xid = be32_to_cpu(key->c_key.k_xid);
 619                 __entry->cached = (__force u32)key->c_key.k_csum;
 620                 __entry->ingress = (__force u32)rp->c_key.k_csum;
 621         ),
 622         TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
 623                 __entry->boot_time, __entry->xid, __entry->cached,
 624                 __entry->ingress)
 625 );
 626
 627 TRACE_EVENT(nfsd_cb_args,
 628         TP_PROTO(
 629                 const struct nfs4_client *clp,
 630                 const struct nfs4_cb_conn *conn
 631         ),
 632         TP_ARGS(clp, conn),
 633         TP_STRUCT__entry(
 634                 __field(u32, cl_boot)
 635                 __field(u32, cl_id)
 636                 __field(u32, prog)
 637                 __field(u32, ident)
 638                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 639         ),
 640         TP_fast_assign(
 641                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 642                 __entry->cl_id = clp->cl_clientid.cl_id;
 643                 __entry->prog = conn->cb_prog;
 644                 __entry->ident = conn->cb_ident;
 645                 memcpy(__entry->addr, &conn->cb_addr,
 646                         sizeof(struct sockaddr_in6));
 647         ),
 648         TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u",
 649                 __entry->cl_boot, __entry->cl_id,
 650                 __entry->addr, __entry->prog, __entry->ident)
 651 );
 652
 653 TRACE_EVENT(nfsd_cb_nodelegs,
 654         TP_PROTO(const struct nfs4_client *clp),
 655         TP_ARGS(clp),
 656         TP_STRUCT__entry(
 657                 __field(u32, cl_boot)
 658                 __field(u32, cl_id)
 659         ),
 660         TP_fast_assign(
 661                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 662                 __entry->cl_id = clp->cl_clientid.cl_id;
 663         ),
 664         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
 665 )
 666
 667 TRACE_DEFINE_ENUM(NFSD4_CB_UP);
 668 TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN);
 669 TRACE_DEFINE_ENUM(NFSD4_CB_DOWN);
 670 TRACE_DEFINE_ENUM(NFSD4_CB_FAULT);
 671
 672 #define show_cb_state(val)                                              \
 673         __print_symbolic(val,                                           \
 674                 { NFSD4_CB_UP,          "UP" },                         \
 675                 { NFSD4_CB_UNKNOWN,     "UNKNOWN" },                    \
 676                 { NFSD4_CB_DOWN,        "DOWN" },                       \
 677                 { NFSD4_CB_FAULT,       "FAULT"})
 678
 679 DECLARE_EVENT_CLASS(nfsd_cb_class,
 680         TP_PROTO(const struct nfs4_client *clp),
 681         TP_ARGS(clp),
 682         TP_STRUCT__entry(
 683                 __field(unsigned long, state)
 684                 __field(u32, cl_boot)
 685                 __field(u32, cl_id)
 686                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 687         ),
 688         TP_fast_assign(
 689                 __entry->state = clp->cl_cb_state;
 690                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 691                 __entry->cl_id = clp->cl_clientid.cl_id;
 692                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 693                         sizeof(struct sockaddr_in6));
 694         ),
 695         TP_printk("addr=%pISpc client %08x:%08x state=%s",
 696                 __entry->addr, __entry->cl_boot, __entry->cl_id,
 697                 show_cb_state(__entry->state))
 698 );
 699
 700 #define DEFINE_NFSD_CB_EVENT(name)                      \
 701 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
 702         TP_PROTO(const struct nfs4_client *clp),        \
 703         TP_ARGS(clp))
 704
 705 DEFINE_NFSD_CB_EVENT(setup);
 706 DEFINE_NFSD_CB_EVENT(state);
 707 DEFINE_NFSD_CB_EVENT(shutdown);
 708
 709 TRACE_EVENT(nfsd_cb_setup_err,
 710         TP_PROTO(
 711                 const struct nfs4_client *clp,
 712                 long error
 713         ),
 714         TP_ARGS(clp, error),
 715         TP_STRUCT__entry(
 716                 __field(long, error)
 717                 __field(u32, cl_boot)
 718                 __field(u32, cl_id)
 719                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 720         ),
 721         TP_fast_assign(
 722                 __entry->error = error;
 723                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 724                 __entry->cl_id = clp->cl_clientid.cl_id;
 725                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 726                         sizeof(struct sockaddr_in6));
 727         ),
 728         TP_printk("addr=%pISpc client %08x:%08x error=%ld",
 729                 __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
 730 );
 731
 732 TRACE_EVENT(nfsd_cb_work,
 733         TP_PROTO(
 734                 const struct nfs4_client *clp,
 735                 const char *procedure
 736         ),
 737         TP_ARGS(clp, procedure),
 738         TP_STRUCT__entry(
 739                 __field(u32, cl_boot)
 740                 __field(u32, cl_id)
 741                 __string(procedure, procedure)
 742                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 743         ),
 744         TP_fast_assign(
 745                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 746                 __entry->cl_id = clp->cl_clientid.cl_id;
 747                 __assign_str(procedure, procedure)
 748                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 749                         sizeof(struct sockaddr_in6));
 750         ),
 751         TP_printk("addr=%pISpc client %08x:%08x procedure=%s",
 752                 __entry->addr, __entry->cl_boot, __entry->cl_id,
 753                 __get_str(procedure))
 754 );
 755
 756 TRACE_EVENT(nfsd_cb_done,
 757         TP_PROTO(
 758                 const struct nfs4_client *clp,
 759                 int status
 760         ),
 761         TP_ARGS(clp, status),
 762         TP_STRUCT__entry(
 763                 __field(u32, cl_boot)
 764                 __field(u32, cl_id)
 765                 __field(int, status)
 766                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 767         ),
 768         TP_fast_assign(
 769                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 770                 __entry->cl_id = clp->cl_clientid.cl_id;
 771                 __entry->status = status;
 772                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 773                         sizeof(struct sockaddr_in6));
 774         ),
 775         TP_printk("addr=%pISpc client %08x:%08x status=%d",
 776                 __entry->addr, __entry->cl_boot, __entry->cl_id,
 777                 __entry->status)
 778 );
 779
 780 #endif /* _NFSD_TRACE_H */
 781
 782 #undef TRACE_INCLUDE_PATH
 783 #define TRACE_INCLUDE_PATH .
 784 #define TRACE_INCLUDE_FILE trace
 785 #include <trace/define_trace.h>