linux/fs/nfsd/trace.h
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   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
  15TRACE_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
  31TRACE_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
  54DECLARE_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)          \
  75DEFINE_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
  81DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
  82DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
  83
  84TRACE_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
 108TRACE_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
 134TRACE_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
 155TRACE_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
 175DECLARE_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)              \
 199DEFINE_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
 206DEFINE_NFSD_IO_EVENT(read_start);
 207DEFINE_NFSD_IO_EVENT(read_splice);
 208DEFINE_NFSD_IO_EVENT(read_vector);
 209DEFINE_NFSD_IO_EVENT(read_io_done);
 210DEFINE_NFSD_IO_EVENT(read_done);
 211DEFINE_NFSD_IO_EVENT(write_start);
 212DEFINE_NFSD_IO_EVENT(write_opened);
 213DEFINE_NFSD_IO_EVENT(write_io_done);
 214DEFINE_NFSD_IO_EVENT(write_done);
 215
 216DECLARE_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)             \
 240DEFINE_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
 247DEFINE_NFSD_ERR_EVENT(read_err);
 248DEFINE_NFSD_ERR_EVENT(write_err);
 249
 250#include "state.h"
 251#include "filecache.h"
 252#include "vfs.h"
 253
 254DECLARE_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) \
 277DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
 278        TP_PROTO(stateid_t *stp), \
 279        TP_ARGS(stp))
 280
 281DEFINE_STATEID_EVENT(layoutstate_alloc);
 282DEFINE_STATEID_EVENT(layoutstate_unhash);
 283DEFINE_STATEID_EVENT(layoutstate_free);
 284DEFINE_STATEID_EVENT(layout_get_lookup_fail);
 285DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
 286DEFINE_STATEID_EVENT(layout_return_lookup_fail);
 287DEFINE_STATEID_EVENT(layout_recall);
 288DEFINE_STATEID_EVENT(layout_recall_done);
 289DEFINE_STATEID_EVENT(layout_recall_fail);
 290DEFINE_STATEID_EVENT(layout_recall_release);
 291
 292DEFINE_STATEID_EVENT(deleg_open);
 293DEFINE_STATEID_EVENT(deleg_none);
 294DEFINE_STATEID_EVENT(deleg_break);
 295DEFINE_STATEID_EVENT(deleg_recall);
 296
 297DECLARE_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) \
 320DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
 321        TP_PROTO(u32 seqid, const stateid_t *stp), \
 322        TP_ARGS(seqid, stp))
 323
 324DEFINE_STATESEQID_EVENT(preprocess);
 325DEFINE_STATESEQID_EVENT(open_confirm);
 326
 327DECLARE_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) \
 342DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
 343        TP_PROTO(const clientid_t *clid), \
 344        TP_ARGS(clid))
 345
 346DEFINE_CLIENTID_EVENT(expired);
 347DEFINE_CLIENTID_EVENT(purged);
 348DEFINE_CLIENTID_EVENT(renew);
 349DEFINE_CLIENTID_EVENT(stale);
 350
 351DECLARE_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) \
 364DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
 365        TP_PROTO(const struct nfsd_net *nn), \
 366        TP_ARGS(nn))
 367
 368DEFINE_NET_EVENT(grace_start);
 369DEFINE_NET_EVENT(grace_complete);
 370
 371DECLARE_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) \
 391DEFINE_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
 397DEFINE_CLID_EVENT(find);
 398DEFINE_CLID_EVENT(reclaim);
 399
 400TRACE_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
 424TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
 425TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
 426TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
 427TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
 428TRACE_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
 445DECLARE_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) \
 474DEFINE_EVENT(nfsd_file_class, name, \
 475        TP_PROTO(struct nfsd_file *nf), \
 476        TP_ARGS(nf))
 477
 478DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
 479DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
 480DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
 481DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
 482DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
 483
 484TRACE_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
 523DECLARE_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)                             \
 541DEFINE_EVENT(nfsd_file_search_class, name,                              \
 542        TP_PROTO(struct inode *inode, unsigned int hash, int found),    \
 543        TP_ARGS(inode, hash, found))
 544
 545DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
 546DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
 547DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
 548
 549TRACE_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
 570TRACE_DEFINE_ENUM(RC_DROPIT);
 571TRACE_DEFINE_ENUM(RC_REPLY);
 572TRACE_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
 580TRACE_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
 603TRACE_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
 627TRACE_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
 653TRACE_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
 667TRACE_DEFINE_ENUM(NFSD4_CB_UP);
 668TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN);
 669TRACE_DEFINE_ENUM(NFSD4_CB_DOWN);
 670TRACE_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
 679DECLARE_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)                      \
 701DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
 702        TP_PROTO(const struct nfs4_client *clp),        \
 703        TP_ARGS(clp))
 704
 705DEFINE_NFSD_CB_EVENT(setup);
 706DEFINE_NFSD_CB_EVENT(state);
 707DEFINE_NFSD_CB_EVENT(shutdown);
 708
 709TRACE_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
 732TRACE_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
 756TRACE_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>
 786