linux/fs/nfsd/trace.h
<<
>>
Prefs
   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#define NFSD_TRACE_PROC_ARG_FIELDS \
  16                __field(unsigned int, netns_ino) \
  17                __field(u32, xid) \
  18                __array(unsigned char, server, sizeof(struct sockaddr_in6)) \
  19                __array(unsigned char, client, sizeof(struct sockaddr_in6))
  20
  21#define NFSD_TRACE_PROC_ARG_ASSIGNMENTS \
  22                do { \
  23                        __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
  24                        __entry->xid = be32_to_cpu(rqstp->rq_xid); \
  25                        memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
  26                               rqstp->rq_xprt->xpt_locallen); \
  27                        memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
  28                               rqstp->rq_xprt->xpt_remotelen); \
  29                } while (0);
  30
  31#define NFSD_TRACE_PROC_RES_FIELDS \
  32                __field(unsigned int, netns_ino) \
  33                __field(u32, xid) \
  34                __field(unsigned long, status) \
  35                __array(unsigned char, server, sizeof(struct sockaddr_in6)) \
  36                __array(unsigned char, client, sizeof(struct sockaddr_in6))
  37
  38#define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
  39                do { \
  40                        __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
  41                        __entry->xid = be32_to_cpu(rqstp->rq_xid); \
  42                        __entry->status = be32_to_cpu(error); \
  43                        memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
  44                               rqstp->rq_xprt->xpt_locallen); \
  45                        memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
  46                               rqstp->rq_xprt->xpt_remotelen); \
  47                } while (0);
  48
  49TRACE_EVENT(nfsd_garbage_args_err,
  50        TP_PROTO(
  51                const struct svc_rqst *rqstp
  52        ),
  53        TP_ARGS(rqstp),
  54        TP_STRUCT__entry(
  55                NFSD_TRACE_PROC_ARG_FIELDS
  56
  57                __field(u32, vers)
  58                __field(u32, proc)
  59        ),
  60        TP_fast_assign(
  61                NFSD_TRACE_PROC_ARG_ASSIGNMENTS
  62
  63                __entry->vers = rqstp->rq_vers;
  64                __entry->proc = rqstp->rq_proc;
  65        ),
  66        TP_printk("xid=0x%08x vers=%u proc=%u",
  67                __entry->xid, __entry->vers, __entry->proc
  68        )
  69);
  70
  71TRACE_EVENT(nfsd_cant_encode_err,
  72        TP_PROTO(
  73                const struct svc_rqst *rqstp
  74        ),
  75        TP_ARGS(rqstp),
  76        TP_STRUCT__entry(
  77                NFSD_TRACE_PROC_ARG_FIELDS
  78
  79                __field(u32, vers)
  80                __field(u32, proc)
  81        ),
  82        TP_fast_assign(
  83                NFSD_TRACE_PROC_ARG_ASSIGNMENTS
  84
  85                __entry->vers = rqstp->rq_vers;
  86                __entry->proc = rqstp->rq_proc;
  87        ),
  88        TP_printk("xid=0x%08x vers=%u proc=%u",
  89                __entry->xid, __entry->vers, __entry->proc
  90        )
  91);
  92
  93#define show_nfsd_may_flags(x)                                          \
  94        __print_flags(x, "|",                                           \
  95                { NFSD_MAY_EXEC,                "EXEC" },               \
  96                { NFSD_MAY_WRITE,               "WRITE" },              \
  97                { NFSD_MAY_READ,                "READ" },               \
  98                { NFSD_MAY_SATTR,               "SATTR" },              \
  99                { NFSD_MAY_TRUNC,               "TRUNC" },              \
 100                { NFSD_MAY_LOCK,                "LOCK" },               \
 101                { NFSD_MAY_OWNER_OVERRIDE,      "OWNER_OVERRIDE" },     \
 102                { NFSD_MAY_LOCAL_ACCESS,        "LOCAL_ACCESS" },       \
 103                { NFSD_MAY_BYPASS_GSS_ON_ROOT,  "BYPASS_GSS_ON_ROOT" }, \
 104                { NFSD_MAY_NOT_BREAK_LEASE,     "NOT_BREAK_LEASE" },    \
 105                { NFSD_MAY_BYPASS_GSS,          "BYPASS_GSS" },         \
 106                { NFSD_MAY_READ_IF_EXEC,        "READ_IF_EXEC" },       \
 107                { NFSD_MAY_64BIT_COOKIE,        "64BIT_COOKIE" })
 108
 109TRACE_EVENT(nfsd_compound,
 110        TP_PROTO(const struct svc_rqst *rqst,
 111                 u32 args_opcnt),
 112        TP_ARGS(rqst, args_opcnt),
 113        TP_STRUCT__entry(
 114                __field(u32, xid)
 115                __field(u32, args_opcnt)
 116        ),
 117        TP_fast_assign(
 118                __entry->xid = be32_to_cpu(rqst->rq_xid);
 119                __entry->args_opcnt = args_opcnt;
 120        ),
 121        TP_printk("xid=0x%08x opcnt=%u",
 122                __entry->xid, __entry->args_opcnt)
 123)
 124
 125TRACE_EVENT(nfsd_compound_status,
 126        TP_PROTO(u32 args_opcnt,
 127                 u32 resp_opcnt,
 128                 __be32 status,
 129                 const char *name),
 130        TP_ARGS(args_opcnt, resp_opcnt, status, name),
 131        TP_STRUCT__entry(
 132                __field(u32, args_opcnt)
 133                __field(u32, resp_opcnt)
 134                __field(int, status)
 135                __string(name, name)
 136        ),
 137        TP_fast_assign(
 138                __entry->args_opcnt = args_opcnt;
 139                __entry->resp_opcnt = resp_opcnt;
 140                __entry->status = be32_to_cpu(status);
 141                __assign_str(name, name);
 142        ),
 143        TP_printk("op=%u/%u %s status=%d",
 144                __entry->resp_opcnt, __entry->args_opcnt,
 145                __get_str(name), __entry->status)
 146)
 147
 148TRACE_EVENT(nfsd_compound_decode_err,
 149        TP_PROTO(
 150                const struct svc_rqst *rqstp,
 151                u32 args_opcnt,
 152                u32 resp_opcnt,
 153                u32 opnum,
 154                __be32 status
 155        ),
 156        TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
 157        TP_STRUCT__entry(
 158                NFSD_TRACE_PROC_RES_FIELDS
 159
 160                __field(u32, args_opcnt)
 161                __field(u32, resp_opcnt)
 162                __field(u32, opnum)
 163        ),
 164        TP_fast_assign(
 165                NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
 166
 167                __entry->args_opcnt = args_opcnt;
 168                __entry->resp_opcnt = resp_opcnt;
 169                __entry->opnum = opnum;
 170        ),
 171        TP_printk("op=%u/%u opnum=%u status=%lu",
 172                __entry->resp_opcnt, __entry->args_opcnt,
 173                __entry->opnum, __entry->status)
 174);
 175
 176TRACE_EVENT(nfsd_compound_encode_err,
 177        TP_PROTO(
 178                const struct svc_rqst *rqstp,
 179                u32 opnum,
 180                __be32 status
 181        ),
 182        TP_ARGS(rqstp, opnum, status),
 183        TP_STRUCT__entry(
 184                NFSD_TRACE_PROC_RES_FIELDS
 185
 186                __field(u32, opnum)
 187        ),
 188        TP_fast_assign(
 189                NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
 190
 191                __entry->opnum = opnum;
 192        ),
 193        TP_printk("opnum=%u status=%lu",
 194                __entry->opnum, __entry->status)
 195);
 196
 197
 198DECLARE_EVENT_CLASS(nfsd_fh_err_class,
 199        TP_PROTO(struct svc_rqst *rqstp,
 200                 struct svc_fh  *fhp,
 201                 int            status),
 202        TP_ARGS(rqstp, fhp, status),
 203        TP_STRUCT__entry(
 204                __field(u32, xid)
 205                __field(u32, fh_hash)
 206                __field(int, status)
 207        ),
 208        TP_fast_assign(
 209                __entry->xid = be32_to_cpu(rqstp->rq_xid);
 210                __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 211                __entry->status = status;
 212        ),
 213        TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
 214                  __entry->xid, __entry->fh_hash,
 215                  __entry->status)
 216)
 217
 218#define DEFINE_NFSD_FH_ERR_EVENT(name)          \
 219DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,    \
 220        TP_PROTO(struct svc_rqst *rqstp,        \
 221                 struct svc_fh  *fhp,           \
 222                 int            status),        \
 223        TP_ARGS(rqstp, fhp, status))
 224
 225DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
 226DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
 227
 228TRACE_EVENT(nfsd_exp_find_key,
 229        TP_PROTO(const struct svc_expkey *key,
 230                 int status),
 231        TP_ARGS(key, status),
 232        TP_STRUCT__entry(
 233                __field(int, fsidtype)
 234                __array(u32, fsid, 6)
 235                __string(auth_domain, key->ek_client->name)
 236                __field(int, status)
 237        ),
 238        TP_fast_assign(
 239                __entry->fsidtype = key->ek_fsidtype;
 240                memcpy(__entry->fsid, key->ek_fsid, 4*6);
 241                __assign_str(auth_domain, key->ek_client->name);
 242                __entry->status = status;
 243        ),
 244        TP_printk("fsid=%x::%s domain=%s status=%d",
 245                __entry->fsidtype,
 246                __print_array(__entry->fsid, 6, 4),
 247                __get_str(auth_domain),
 248                __entry->status
 249        )
 250);
 251
 252TRACE_EVENT(nfsd_expkey_update,
 253        TP_PROTO(const struct svc_expkey *key, const char *exp_path),
 254        TP_ARGS(key, exp_path),
 255        TP_STRUCT__entry(
 256                __field(int, fsidtype)
 257                __array(u32, fsid, 6)
 258                __string(auth_domain, key->ek_client->name)
 259                __string(path, exp_path)
 260                __field(bool, cache)
 261        ),
 262        TP_fast_assign(
 263                __entry->fsidtype = key->ek_fsidtype;
 264                memcpy(__entry->fsid, key->ek_fsid, 4*6);
 265                __assign_str(auth_domain, key->ek_client->name);
 266                __assign_str(path, exp_path);
 267                __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 268        ),
 269        TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
 270                __entry->fsidtype,
 271                __print_array(__entry->fsid, 6, 4),
 272                __get_str(auth_domain),
 273                __get_str(path),
 274                __entry->cache ? "pos" : "neg"
 275        )
 276);
 277
 278TRACE_EVENT(nfsd_exp_get_by_name,
 279        TP_PROTO(const struct svc_export *key,
 280                 int status),
 281        TP_ARGS(key, status),
 282        TP_STRUCT__entry(
 283                __string(path, key->ex_path.dentry->d_name.name)
 284                __string(auth_domain, key->ex_client->name)
 285                __field(int, status)
 286        ),
 287        TP_fast_assign(
 288                __assign_str(path, key->ex_path.dentry->d_name.name);
 289                __assign_str(auth_domain, key->ex_client->name);
 290                __entry->status = status;
 291        ),
 292        TP_printk("path=%s domain=%s status=%d",
 293                __get_str(path),
 294                __get_str(auth_domain),
 295                __entry->status
 296        )
 297);
 298
 299TRACE_EVENT(nfsd_export_update,
 300        TP_PROTO(const struct svc_export *key),
 301        TP_ARGS(key),
 302        TP_STRUCT__entry(
 303                __string(path, key->ex_path.dentry->d_name.name)
 304                __string(auth_domain, key->ex_client->name)
 305                __field(bool, cache)
 306        ),
 307        TP_fast_assign(
 308                __assign_str(path, key->ex_path.dentry->d_name.name);
 309                __assign_str(auth_domain, key->ex_client->name);
 310                __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 311        ),
 312        TP_printk("path=%s domain=%s cache=%s",
 313                __get_str(path),
 314                __get_str(auth_domain),
 315                __entry->cache ? "pos" : "neg"
 316        )
 317);
 318
 319DECLARE_EVENT_CLASS(nfsd_io_class,
 320        TP_PROTO(struct svc_rqst *rqstp,
 321                 struct svc_fh  *fhp,
 322                 loff_t         offset,
 323                 unsigned long  len),
 324        TP_ARGS(rqstp, fhp, offset, len),
 325        TP_STRUCT__entry(
 326                __field(u32, xid)
 327                __field(u32, fh_hash)
 328                __field(loff_t, offset)
 329                __field(unsigned long, len)
 330        ),
 331        TP_fast_assign(
 332                __entry->xid = be32_to_cpu(rqstp->rq_xid);
 333                __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 334                __entry->offset = offset;
 335                __entry->len = len;
 336        ),
 337        TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
 338                  __entry->xid, __entry->fh_hash,
 339                  __entry->offset, __entry->len)
 340)
 341
 342#define DEFINE_NFSD_IO_EVENT(name)              \
 343DEFINE_EVENT(nfsd_io_class, nfsd_##name,        \
 344        TP_PROTO(struct svc_rqst *rqstp,        \
 345                 struct svc_fh  *fhp,           \
 346                 loff_t         offset,         \
 347                 unsigned long  len),           \
 348        TP_ARGS(rqstp, fhp, offset, len))
 349
 350DEFINE_NFSD_IO_EVENT(read_start);
 351DEFINE_NFSD_IO_EVENT(read_splice);
 352DEFINE_NFSD_IO_EVENT(read_vector);
 353DEFINE_NFSD_IO_EVENT(read_io_done);
 354DEFINE_NFSD_IO_EVENT(read_done);
 355DEFINE_NFSD_IO_EVENT(write_start);
 356DEFINE_NFSD_IO_EVENT(write_opened);
 357DEFINE_NFSD_IO_EVENT(write_io_done);
 358DEFINE_NFSD_IO_EVENT(write_done);
 359
 360DECLARE_EVENT_CLASS(nfsd_err_class,
 361        TP_PROTO(struct svc_rqst *rqstp,
 362                 struct svc_fh  *fhp,
 363                 loff_t         offset,
 364                 int            status),
 365        TP_ARGS(rqstp, fhp, offset, status),
 366        TP_STRUCT__entry(
 367                __field(u32, xid)
 368                __field(u32, fh_hash)
 369                __field(loff_t, offset)
 370                __field(int, status)
 371        ),
 372        TP_fast_assign(
 373                __entry->xid = be32_to_cpu(rqstp->rq_xid);
 374                __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 375                __entry->offset = offset;
 376                __entry->status = status;
 377        ),
 378        TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
 379                  __entry->xid, __entry->fh_hash,
 380                  __entry->offset, __entry->status)
 381)
 382
 383#define DEFINE_NFSD_ERR_EVENT(name)             \
 384DEFINE_EVENT(nfsd_err_class, nfsd_##name,       \
 385        TP_PROTO(struct svc_rqst *rqstp,        \
 386                 struct svc_fh  *fhp,           \
 387                 loff_t         offset,         \
 388                 int            len),           \
 389        TP_ARGS(rqstp, fhp, offset, len))
 390
 391DEFINE_NFSD_ERR_EVENT(read_err);
 392DEFINE_NFSD_ERR_EVENT(write_err);
 393
 394TRACE_EVENT(nfsd_dirent,
 395        TP_PROTO(struct svc_fh *fhp,
 396                 u64 ino,
 397                 const char *name,
 398                 int namlen),
 399        TP_ARGS(fhp, ino, name, namlen),
 400        TP_STRUCT__entry(
 401                __field(u32, fh_hash)
 402                __field(u64, ino)
 403                __field(int, len)
 404                __dynamic_array(unsigned char, name, namlen)
 405        ),
 406        TP_fast_assign(
 407                __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
 408                __entry->ino = ino;
 409                __entry->len = namlen;
 410                memcpy(__get_str(name), name, namlen);
 411        ),
 412        TP_printk("fh_hash=0x%08x ino=%llu name=%.*s",
 413                __entry->fh_hash, __entry->ino,
 414                __entry->len, __get_str(name))
 415)
 416
 417#include "state.h"
 418#include "filecache.h"
 419#include "vfs.h"
 420
 421DECLARE_EVENT_CLASS(nfsd_stateid_class,
 422        TP_PROTO(stateid_t *stp),
 423        TP_ARGS(stp),
 424        TP_STRUCT__entry(
 425                __field(u32, cl_boot)
 426                __field(u32, cl_id)
 427                __field(u32, si_id)
 428                __field(u32, si_generation)
 429        ),
 430        TP_fast_assign(
 431                __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 432                __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 433                __entry->si_id = stp->si_opaque.so_id;
 434                __entry->si_generation = stp->si_generation;
 435        ),
 436        TP_printk("client %08x:%08x stateid %08x:%08x",
 437                __entry->cl_boot,
 438                __entry->cl_id,
 439                __entry->si_id,
 440                __entry->si_generation)
 441)
 442
 443#define DEFINE_STATEID_EVENT(name) \
 444DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
 445        TP_PROTO(stateid_t *stp), \
 446        TP_ARGS(stp))
 447
 448DEFINE_STATEID_EVENT(layoutstate_alloc);
 449DEFINE_STATEID_EVENT(layoutstate_unhash);
 450DEFINE_STATEID_EVENT(layoutstate_free);
 451DEFINE_STATEID_EVENT(layout_get_lookup_fail);
 452DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
 453DEFINE_STATEID_EVENT(layout_return_lookup_fail);
 454DEFINE_STATEID_EVENT(layout_recall);
 455DEFINE_STATEID_EVENT(layout_recall_done);
 456DEFINE_STATEID_EVENT(layout_recall_fail);
 457DEFINE_STATEID_EVENT(layout_recall_release);
 458
 459DEFINE_STATEID_EVENT(open);
 460DEFINE_STATEID_EVENT(deleg_read);
 461DEFINE_STATEID_EVENT(deleg_recall);
 462
 463DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
 464        TP_PROTO(u32 seqid, const stateid_t *stp),
 465        TP_ARGS(seqid, stp),
 466        TP_STRUCT__entry(
 467                __field(u32, seqid)
 468                __field(u32, cl_boot)
 469                __field(u32, cl_id)
 470                __field(u32, si_id)
 471                __field(u32, si_generation)
 472        ),
 473        TP_fast_assign(
 474                __entry->seqid = seqid;
 475                __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 476                __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 477                __entry->si_id = stp->si_opaque.so_id;
 478                __entry->si_generation = stp->si_generation;
 479        ),
 480        TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
 481                __entry->seqid, __entry->cl_boot, __entry->cl_id,
 482                __entry->si_id, __entry->si_generation)
 483)
 484
 485#define DEFINE_STATESEQID_EVENT(name) \
 486DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
 487        TP_PROTO(u32 seqid, const stateid_t *stp), \
 488        TP_ARGS(seqid, stp))
 489
 490DEFINE_STATESEQID_EVENT(preprocess);
 491DEFINE_STATESEQID_EVENT(open_confirm);
 492
 493DECLARE_EVENT_CLASS(nfsd_clientid_class,
 494        TP_PROTO(const clientid_t *clid),
 495        TP_ARGS(clid),
 496        TP_STRUCT__entry(
 497                __field(u32, cl_boot)
 498                __field(u32, cl_id)
 499        ),
 500        TP_fast_assign(
 501                __entry->cl_boot = clid->cl_boot;
 502                __entry->cl_id = clid->cl_id;
 503        ),
 504        TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
 505)
 506
 507#define DEFINE_CLIENTID_EVENT(name) \
 508DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
 509        TP_PROTO(const clientid_t *clid), \
 510        TP_ARGS(clid))
 511
 512DEFINE_CLIENTID_EVENT(expire_unconf);
 513DEFINE_CLIENTID_EVENT(reclaim_complete);
 514DEFINE_CLIENTID_EVENT(confirmed);
 515DEFINE_CLIENTID_EVENT(destroyed);
 516DEFINE_CLIENTID_EVENT(admin_expired);
 517DEFINE_CLIENTID_EVENT(replaced);
 518DEFINE_CLIENTID_EVENT(purged);
 519DEFINE_CLIENTID_EVENT(renew);
 520DEFINE_CLIENTID_EVENT(stale);
 521
 522DECLARE_EVENT_CLASS(nfsd_net_class,
 523        TP_PROTO(const struct nfsd_net *nn),
 524        TP_ARGS(nn),
 525        TP_STRUCT__entry(
 526                __field(unsigned long long, boot_time)
 527        ),
 528        TP_fast_assign(
 529                __entry->boot_time = nn->boot_time;
 530        ),
 531        TP_printk("boot_time=%16llx", __entry->boot_time)
 532)
 533
 534#define DEFINE_NET_EVENT(name) \
 535DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
 536        TP_PROTO(const struct nfsd_net *nn), \
 537        TP_ARGS(nn))
 538
 539DEFINE_NET_EVENT(grace_start);
 540DEFINE_NET_EVENT(grace_complete);
 541
 542TRACE_EVENT(nfsd_clid_cred_mismatch,
 543        TP_PROTO(
 544                const struct nfs4_client *clp,
 545                const struct svc_rqst *rqstp
 546        ),
 547        TP_ARGS(clp, rqstp),
 548        TP_STRUCT__entry(
 549                __field(u32, cl_boot)
 550                __field(u32, cl_id)
 551                __field(unsigned long, cl_flavor)
 552                __field(unsigned long, new_flavor)
 553                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 554        ),
 555        TP_fast_assign(
 556                __entry->cl_boot = clp->cl_clientid.cl_boot;
 557                __entry->cl_id = clp->cl_clientid.cl_id;
 558                __entry->cl_flavor = clp->cl_cred.cr_flavor;
 559                __entry->new_flavor = rqstp->rq_cred.cr_flavor;
 560                memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
 561                        sizeof(struct sockaddr_in6));
 562        ),
 563        TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
 564                __entry->cl_boot, __entry->cl_id,
 565                show_nfsd_authflavor(__entry->cl_flavor),
 566                show_nfsd_authflavor(__entry->new_flavor), __entry->addr
 567        )
 568)
 569
 570TRACE_EVENT(nfsd_clid_verf_mismatch,
 571        TP_PROTO(
 572                const struct nfs4_client *clp,
 573                const struct svc_rqst *rqstp,
 574                const nfs4_verifier *verf
 575        ),
 576        TP_ARGS(clp, rqstp, verf),
 577        TP_STRUCT__entry(
 578                __field(u32, cl_boot)
 579                __field(u32, cl_id)
 580                __array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
 581                __array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
 582                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 583        ),
 584        TP_fast_assign(
 585                __entry->cl_boot = clp->cl_clientid.cl_boot;
 586                __entry->cl_id = clp->cl_clientid.cl_id;
 587                memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
 588                       NFS4_VERIFIER_SIZE);
 589                memcpy(__entry->new_verifier, (void *)verf,
 590                       NFS4_VERIFIER_SIZE);
 591                memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
 592                        sizeof(struct sockaddr_in6));
 593        ),
 594        TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
 595                __entry->cl_boot, __entry->cl_id,
 596                __print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
 597                __print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
 598                __entry->addr
 599        )
 600);
 601
 602DECLARE_EVENT_CLASS(nfsd_clid_class,
 603        TP_PROTO(const struct nfs4_client *clp),
 604        TP_ARGS(clp),
 605        TP_STRUCT__entry(
 606                __field(u32, cl_boot)
 607                __field(u32, cl_id)
 608                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 609                __field(unsigned long, flavor)
 610                __array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
 611                __dynamic_array(char, name, clp->cl_name.len + 1)
 612        ),
 613        TP_fast_assign(
 614                __entry->cl_boot = clp->cl_clientid.cl_boot;
 615                __entry->cl_id = clp->cl_clientid.cl_id;
 616                memcpy(__entry->addr, &clp->cl_addr,
 617                        sizeof(struct sockaddr_in6));
 618                __entry->flavor = clp->cl_cred.cr_flavor;
 619                memcpy(__entry->verifier, (void *)&clp->cl_verifier,
 620                       NFS4_VERIFIER_SIZE);
 621                memcpy(__get_str(name), clp->cl_name.data, clp->cl_name.len);
 622                __get_str(name)[clp->cl_name.len] = '\0';
 623        ),
 624        TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
 625                __entry->addr, __get_str(name),
 626                __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
 627                show_nfsd_authflavor(__entry->flavor),
 628                __entry->cl_boot, __entry->cl_id)
 629);
 630
 631#define DEFINE_CLID_EVENT(name) \
 632DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
 633        TP_PROTO(const struct nfs4_client *clp), \
 634        TP_ARGS(clp))
 635
 636DEFINE_CLID_EVENT(fresh);
 637DEFINE_CLID_EVENT(confirmed_r);
 638
 639/*
 640 * from fs/nfsd/filecache.h
 641 */
 642TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
 643TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
 644TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
 645TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
 646TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
 647
 648#define show_nf_flags(val)                                              \
 649        __print_flags(val, "|",                                         \
 650                { 1 << NFSD_FILE_HASHED,        "HASHED" },             \
 651                { 1 << NFSD_FILE_PENDING,       "PENDING" },            \
 652                { 1 << NFSD_FILE_BREAK_READ,    "BREAK_READ" },         \
 653                { 1 << NFSD_FILE_BREAK_WRITE,   "BREAK_WRITE" },        \
 654                { 1 << NFSD_FILE_REFERENCED,    "REFERENCED"})
 655
 656DECLARE_EVENT_CLASS(nfsd_file_class,
 657        TP_PROTO(struct nfsd_file *nf),
 658        TP_ARGS(nf),
 659        TP_STRUCT__entry(
 660                __field(unsigned int, nf_hashval)
 661                __field(void *, nf_inode)
 662                __field(int, nf_ref)
 663                __field(unsigned long, nf_flags)
 664                __field(unsigned char, nf_may)
 665                __field(struct file *, nf_file)
 666        ),
 667        TP_fast_assign(
 668                __entry->nf_hashval = nf->nf_hashval;
 669                __entry->nf_inode = nf->nf_inode;
 670                __entry->nf_ref = refcount_read(&nf->nf_ref);
 671                __entry->nf_flags = nf->nf_flags;
 672                __entry->nf_may = nf->nf_may;
 673                __entry->nf_file = nf->nf_file;
 674        ),
 675        TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
 676                __entry->nf_hashval,
 677                __entry->nf_inode,
 678                __entry->nf_ref,
 679                show_nf_flags(__entry->nf_flags),
 680                show_nfsd_may_flags(__entry->nf_may),
 681                __entry->nf_file)
 682)
 683
 684#define DEFINE_NFSD_FILE_EVENT(name) \
 685DEFINE_EVENT(nfsd_file_class, name, \
 686        TP_PROTO(struct nfsd_file *nf), \
 687        TP_ARGS(nf))
 688
 689DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
 690DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
 691DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
 692DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
 693DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
 694
 695TRACE_EVENT(nfsd_file_acquire,
 696        TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
 697                 struct inode *inode, unsigned int may_flags,
 698                 struct nfsd_file *nf, __be32 status),
 699
 700        TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
 701
 702        TP_STRUCT__entry(
 703                __field(u32, xid)
 704                __field(unsigned int, hash)
 705                __field(void *, inode)
 706                __field(unsigned long, may_flags)
 707                __field(int, nf_ref)
 708                __field(unsigned long, nf_flags)
 709                __field(unsigned long, nf_may)
 710                __field(struct file *, nf_file)
 711                __field(u32, status)
 712        ),
 713
 714        TP_fast_assign(
 715                __entry->xid = be32_to_cpu(rqstp->rq_xid);
 716                __entry->hash = hash;
 717                __entry->inode = inode;
 718                __entry->may_flags = may_flags;
 719                __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
 720                __entry->nf_flags = nf ? nf->nf_flags : 0;
 721                __entry->nf_may = nf ? nf->nf_may : 0;
 722                __entry->nf_file = nf ? nf->nf_file : NULL;
 723                __entry->status = be32_to_cpu(status);
 724        ),
 725
 726        TP_printk("xid=0x%x hash=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u",
 727                        __entry->xid, __entry->hash, __entry->inode,
 728                        show_nfsd_may_flags(__entry->may_flags),
 729                        __entry->nf_ref, show_nf_flags(__entry->nf_flags),
 730                        show_nfsd_may_flags(__entry->nf_may),
 731                        __entry->nf_file, __entry->status)
 732);
 733
 734DECLARE_EVENT_CLASS(nfsd_file_search_class,
 735        TP_PROTO(struct inode *inode, unsigned int hash, int found),
 736        TP_ARGS(inode, hash, found),
 737        TP_STRUCT__entry(
 738                __field(struct inode *, inode)
 739                __field(unsigned int, hash)
 740                __field(int, found)
 741        ),
 742        TP_fast_assign(
 743                __entry->inode = inode;
 744                __entry->hash = hash;
 745                __entry->found = found;
 746        ),
 747        TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
 748                        __entry->inode, __entry->found)
 749);
 750
 751#define DEFINE_NFSD_FILE_SEARCH_EVENT(name)                             \
 752DEFINE_EVENT(nfsd_file_search_class, name,                              \
 753        TP_PROTO(struct inode *inode, unsigned int hash, int found),    \
 754        TP_ARGS(inode, hash, found))
 755
 756DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
 757DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
 758DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
 759
 760TRACE_EVENT(nfsd_file_fsnotify_handle_event,
 761        TP_PROTO(struct inode *inode, u32 mask),
 762        TP_ARGS(inode, mask),
 763        TP_STRUCT__entry(
 764                __field(struct inode *, inode)
 765                __field(unsigned int, nlink)
 766                __field(umode_t, mode)
 767                __field(u32, mask)
 768        ),
 769        TP_fast_assign(
 770                __entry->inode = inode;
 771                __entry->nlink = inode->i_nlink;
 772                __entry->mode = inode->i_mode;
 773                __entry->mask = mask;
 774        ),
 775        TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
 776                        __entry->nlink, __entry->mode, __entry->mask)
 777);
 778
 779#include "cache.h"
 780
 781TRACE_DEFINE_ENUM(RC_DROPIT);
 782TRACE_DEFINE_ENUM(RC_REPLY);
 783TRACE_DEFINE_ENUM(RC_DOIT);
 784
 785#define show_drc_retval(x)                                              \
 786        __print_symbolic(x,                                             \
 787                { RC_DROPIT, "DROPIT" },                                \
 788                { RC_REPLY, "REPLY" },                                  \
 789                { RC_DOIT, "DOIT" })
 790
 791TRACE_EVENT(nfsd_drc_found,
 792        TP_PROTO(
 793                const struct nfsd_net *nn,
 794                const struct svc_rqst *rqstp,
 795                int result
 796        ),
 797        TP_ARGS(nn, rqstp, result),
 798        TP_STRUCT__entry(
 799                __field(unsigned long long, boot_time)
 800                __field(unsigned long, result)
 801                __field(u32, xid)
 802        ),
 803        TP_fast_assign(
 804                __entry->boot_time = nn->boot_time;
 805                __entry->result = result;
 806                __entry->xid = be32_to_cpu(rqstp->rq_xid);
 807        ),
 808        TP_printk("boot_time=%16llx xid=0x%08x result=%s",
 809                __entry->boot_time, __entry->xid,
 810                show_drc_retval(__entry->result))
 811
 812);
 813
 814TRACE_EVENT(nfsd_drc_mismatch,
 815        TP_PROTO(
 816                const struct nfsd_net *nn,
 817                const struct svc_cacherep *key,
 818                const struct svc_cacherep *rp
 819        ),
 820        TP_ARGS(nn, key, rp),
 821        TP_STRUCT__entry(
 822                __field(unsigned long long, boot_time)
 823                __field(u32, xid)
 824                __field(u32, cached)
 825                __field(u32, ingress)
 826        ),
 827        TP_fast_assign(
 828                __entry->boot_time = nn->boot_time;
 829                __entry->xid = be32_to_cpu(key->c_key.k_xid);
 830                __entry->cached = (__force u32)key->c_key.k_csum;
 831                __entry->ingress = (__force u32)rp->c_key.k_csum;
 832        ),
 833        TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
 834                __entry->boot_time, __entry->xid, __entry->cached,
 835                __entry->ingress)
 836);
 837
 838TRACE_EVENT(nfsd_cb_args,
 839        TP_PROTO(
 840                const struct nfs4_client *clp,
 841                const struct nfs4_cb_conn *conn
 842        ),
 843        TP_ARGS(clp, conn),
 844        TP_STRUCT__entry(
 845                __field(u32, cl_boot)
 846                __field(u32, cl_id)
 847                __field(u32, prog)
 848                __field(u32, ident)
 849                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 850        ),
 851        TP_fast_assign(
 852                __entry->cl_boot = clp->cl_clientid.cl_boot;
 853                __entry->cl_id = clp->cl_clientid.cl_id;
 854                __entry->prog = conn->cb_prog;
 855                __entry->ident = conn->cb_ident;
 856                memcpy(__entry->addr, &conn->cb_addr,
 857                        sizeof(struct sockaddr_in6));
 858        ),
 859        TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
 860                __entry->addr, __entry->cl_boot, __entry->cl_id,
 861                __entry->prog, __entry->ident)
 862);
 863
 864TRACE_EVENT(nfsd_cb_nodelegs,
 865        TP_PROTO(const struct nfs4_client *clp),
 866        TP_ARGS(clp),
 867        TP_STRUCT__entry(
 868                __field(u32, cl_boot)
 869                __field(u32, cl_id)
 870        ),
 871        TP_fast_assign(
 872                __entry->cl_boot = clp->cl_clientid.cl_boot;
 873                __entry->cl_id = clp->cl_clientid.cl_id;
 874        ),
 875        TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
 876)
 877
 878#define show_cb_state(val)                                              \
 879        __print_symbolic(val,                                           \
 880                { NFSD4_CB_UP,          "UP" },                         \
 881                { NFSD4_CB_UNKNOWN,     "UNKNOWN" },                    \
 882                { NFSD4_CB_DOWN,        "DOWN" },                       \
 883                { NFSD4_CB_FAULT,       "FAULT"})
 884
 885DECLARE_EVENT_CLASS(nfsd_cb_class,
 886        TP_PROTO(const struct nfs4_client *clp),
 887        TP_ARGS(clp),
 888        TP_STRUCT__entry(
 889                __field(unsigned long, state)
 890                __field(u32, cl_boot)
 891                __field(u32, cl_id)
 892                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 893        ),
 894        TP_fast_assign(
 895                __entry->state = clp->cl_cb_state;
 896                __entry->cl_boot = clp->cl_clientid.cl_boot;
 897                __entry->cl_id = clp->cl_clientid.cl_id;
 898                memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 899                        sizeof(struct sockaddr_in6));
 900        ),
 901        TP_printk("addr=%pISpc client %08x:%08x state=%s",
 902                __entry->addr, __entry->cl_boot, __entry->cl_id,
 903                show_cb_state(__entry->state))
 904);
 905
 906#define DEFINE_NFSD_CB_EVENT(name)                      \
 907DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
 908        TP_PROTO(const struct nfs4_client *clp),        \
 909        TP_ARGS(clp))
 910
 911DEFINE_NFSD_CB_EVENT(state);
 912DEFINE_NFSD_CB_EVENT(probe);
 913DEFINE_NFSD_CB_EVENT(lost);
 914DEFINE_NFSD_CB_EVENT(shutdown);
 915
 916TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
 917TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
 918TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
 919TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
 920TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
 921TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
 922
 923#define show_nfsd_authflavor(val)                                       \
 924        __print_symbolic(val,                                           \
 925                { RPC_AUTH_NULL,                "none" },               \
 926                { RPC_AUTH_UNIX,                "sys" },                \
 927                { RPC_AUTH_GSS,                 "gss" },                \
 928                { RPC_AUTH_GSS_KRB5,            "krb5" },               \
 929                { RPC_AUTH_GSS_KRB5I,           "krb5i" },              \
 930                { RPC_AUTH_GSS_KRB5P,           "krb5p" })
 931
 932TRACE_EVENT(nfsd_cb_setup,
 933        TP_PROTO(const struct nfs4_client *clp,
 934                 const char *netid,
 935                 rpc_authflavor_t authflavor
 936        ),
 937        TP_ARGS(clp, netid, authflavor),
 938        TP_STRUCT__entry(
 939                __field(u32, cl_boot)
 940                __field(u32, cl_id)
 941                __field(unsigned long, authflavor)
 942                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 943                __array(unsigned char, netid, 8)
 944        ),
 945        TP_fast_assign(
 946                __entry->cl_boot = clp->cl_clientid.cl_boot;
 947                __entry->cl_id = clp->cl_clientid.cl_id;
 948                strlcpy(__entry->netid, netid, sizeof(__entry->netid));
 949                __entry->authflavor = authflavor;
 950                memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 951                        sizeof(struct sockaddr_in6));
 952        ),
 953        TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
 954                __entry->addr, __entry->cl_boot, __entry->cl_id,
 955                __entry->netid, show_nfsd_authflavor(__entry->authflavor))
 956);
 957
 958TRACE_EVENT(nfsd_cb_setup_err,
 959        TP_PROTO(
 960                const struct nfs4_client *clp,
 961                long error
 962        ),
 963        TP_ARGS(clp, error),
 964        TP_STRUCT__entry(
 965                __field(long, error)
 966                __field(u32, cl_boot)
 967                __field(u32, cl_id)
 968                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 969        ),
 970        TP_fast_assign(
 971                __entry->error = error;
 972                __entry->cl_boot = clp->cl_clientid.cl_boot;
 973                __entry->cl_id = clp->cl_clientid.cl_id;
 974                memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
 975                        sizeof(struct sockaddr_in6));
 976        ),
 977        TP_printk("addr=%pISpc client %08x:%08x error=%ld",
 978                __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
 979);
 980
 981TRACE_EVENT(nfsd_cb_recall,
 982        TP_PROTO(
 983                const struct nfs4_stid *stid
 984        ),
 985        TP_ARGS(stid),
 986        TP_STRUCT__entry(
 987                __field(u32, cl_boot)
 988                __field(u32, cl_id)
 989                __field(u32, si_id)
 990                __field(u32, si_generation)
 991                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 992        ),
 993        TP_fast_assign(
 994                const stateid_t *stp = &stid->sc_stateid;
 995                const struct nfs4_client *clp = stid->sc_client;
 996
 997                __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 998                __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 999                __entry->si_id = stp->si_opaque.so_id;
1000                __entry->si_generation = stp->si_generation;
1001                if (clp)
1002                        memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1003                                sizeof(struct sockaddr_in6));
1004                else
1005                        memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
1006        ),
1007        TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1008                __entry->addr, __entry->cl_boot, __entry->cl_id,
1009                __entry->si_id, __entry->si_generation)
1010);
1011
1012TRACE_EVENT(nfsd_cb_notify_lock,
1013        TP_PROTO(
1014                const struct nfs4_lockowner *lo,
1015                const struct nfsd4_blocked_lock *nbl
1016        ),
1017        TP_ARGS(lo, nbl),
1018        TP_STRUCT__entry(
1019                __field(u32, cl_boot)
1020                __field(u32, cl_id)
1021                __field(u32, fh_hash)
1022                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1023        ),
1024        TP_fast_assign(
1025                const struct nfs4_client *clp = lo->lo_owner.so_client;
1026
1027                __entry->cl_boot = clp->cl_clientid.cl_boot;
1028                __entry->cl_id = clp->cl_clientid.cl_id;
1029                __entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1030                memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1031                        sizeof(struct sockaddr_in6));
1032        ),
1033        TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1034                __entry->addr, __entry->cl_boot, __entry->cl_id,
1035                __entry->fh_hash)
1036);
1037
1038TRACE_EVENT(nfsd_cb_offload,
1039        TP_PROTO(
1040                const struct nfs4_client *clp,
1041                const stateid_t *stp,
1042                const struct knfsd_fh *fh,
1043                u64 count,
1044                __be32 status
1045        ),
1046        TP_ARGS(clp, stp, fh, count, status),
1047        TP_STRUCT__entry(
1048                __field(u32, cl_boot)
1049                __field(u32, cl_id)
1050                __field(u32, si_id)
1051                __field(u32, si_generation)
1052                __field(u32, fh_hash)
1053                __field(int, status)
1054                __field(u64, count)
1055                __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1056        ),
1057        TP_fast_assign(
1058                __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1059                __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1060                __entry->si_id = stp->si_opaque.so_id;
1061                __entry->si_generation = stp->si_generation;
1062                __entry->fh_hash = knfsd_fh_hash(fh);
1063                __entry->status = be32_to_cpu(status);
1064                __entry->count = count;
1065                memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1066                        sizeof(struct sockaddr_in6));
1067        ),
1068        TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1069                __entry->addr, __entry->cl_boot, __entry->cl_id,
1070                __entry->si_id, __entry->si_generation,
1071                __entry->fh_hash, __entry->count, __entry->status)
1072);
1073
1074#endif /* _NFSD_TRACE_H */
1075
1076#undef TRACE_INCLUDE_PATH
1077#define TRACE_INCLUDE_PATH .
1078#define TRACE_INCLUDE_FILE trace
1079#include <trace/define_trace.h>
1080