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
  13 #include "export.h"
  14 #include "nfsfh.h"
  15
  16 #define NFSD_TRACE_PROC_RES_FIELDS \
  17                 __field(unsigned int, netns_ino) \
  18                 __field(u32, xid) \
  19                 __field(unsigned long, status) \
  20                 __array(unsigned char, server, sizeof(struct sockaddr_in6)) \
  21                 __array(unsigned char, client, sizeof(struct sockaddr_in6))
  22
  23 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \
  24                 do { \
  25                         __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \
  26                         __entry->xid = be32_to_cpu(rqstp->rq_xid); \
  27                         __entry->status = be32_to_cpu(error); \
  28                         memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \
  29                                rqstp->rq_xprt->xpt_locallen); \
  30                         memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \
  31                                rqstp->rq_xprt->xpt_remotelen); \
  32                 } while (0);
  33
  34 DECLARE_EVENT_CLASS(nfsd_xdr_err_class,
  35         TP_PROTO(
  36                 const struct svc_rqst *rqstp
  37         ),
  38         TP_ARGS(rqstp),
  39         TP_STRUCT__entry(
  40                 __field(unsigned int, netns_ino)
  41                 __field(u32, xid)
  42                 __field(u32, vers)
  43                 __field(u32, proc)
  44                 __sockaddr(server, rqstp->rq_xprt->xpt_locallen)
  45                 __sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
  46         ),
  47         TP_fast_assign(
  48                 const struct svc_xprt *xprt = rqstp->rq_xprt;
  49
  50                 __entry->netns_ino = xprt->xpt_net->ns.inum;
  51                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
  52                 __entry->vers = rqstp->rq_vers;
  53                 __entry->proc = rqstp->rq_proc;
  54                 __assign_sockaddr(server, &xprt->xpt_local, xprt->xpt_locallen);
  55                 __assign_sockaddr(client, &xprt->xpt_remote, xprt->xpt_remotelen);
  56         ),
  57         TP_printk("xid=0x%08x vers=%u proc=%u",
  58                 __entry->xid, __entry->vers, __entry->proc
  59         )
  60 );
  61
  62 #define DEFINE_NFSD_XDR_ERR_EVENT(name) \
  63 DEFINE_EVENT(nfsd_xdr_err_class, nfsd_##name##_err, \
  64         TP_PROTO(const struct svc_rqst *rqstp), \
  65         TP_ARGS(rqstp))
  66
  67 DEFINE_NFSD_XDR_ERR_EVENT(garbage_args);
  68 DEFINE_NFSD_XDR_ERR_EVENT(cant_encode);
  69
  70 #define show_nfsd_may_flags(x)                                          \
  71         __print_flags(x, "|",                                           \
  72                 { NFSD_MAY_EXEC,                "EXEC" },               \
  73                 { NFSD_MAY_WRITE,               "WRITE" },              \
  74                 { NFSD_MAY_READ,                "READ" },               \
  75                 { NFSD_MAY_SATTR,               "SATTR" },              \
  76                 { NFSD_MAY_TRUNC,               "TRUNC" },              \
  77                 { NFSD_MAY_LOCK,                "LOCK" },               \
  78                 { NFSD_MAY_OWNER_OVERRIDE,      "OWNER_OVERRIDE" },     \
  79                 { NFSD_MAY_LOCAL_ACCESS,        "LOCAL_ACCESS" },       \
  80                 { NFSD_MAY_BYPASS_GSS_ON_ROOT,  "BYPASS_GSS_ON_ROOT" }, \
  81                 { NFSD_MAY_NOT_BREAK_LEASE,     "NOT_BREAK_LEASE" },    \
  82                 { NFSD_MAY_BYPASS_GSS,          "BYPASS_GSS" },         \
  83                 { NFSD_MAY_READ_IF_EXEC,        "READ_IF_EXEC" },       \
  84                 { NFSD_MAY_64BIT_COOKIE,        "64BIT_COOKIE" })
  85
  86 TRACE_EVENT(nfsd_compound,
  87         TP_PROTO(
  88                 const struct svc_rqst *rqst,
  89                 const char *tag,
  90                 u32 taglen,
  91                 u32 opcnt
  92         ),
  93         TP_ARGS(rqst, tag, taglen, opcnt),
  94         TP_STRUCT__entry(
  95                 __field(u32, xid)
  96                 __field(u32, opcnt)
  97                 __string_len(tag, tag, taglen)
  98         ),
  99         TP_fast_assign(
 100                 __entry->xid = be32_to_cpu(rqst->rq_xid);
 101                 __entry->opcnt = opcnt;
 102                 __assign_str_len(tag, tag, taglen);
 103         ),
 104         TP_printk("xid=0x%08x opcnt=%u tag=%s",
 105                 __entry->xid, __entry->opcnt, __get_str(tag)
 106         )
 107 )
 108
 109 TRACE_EVENT(nfsd_compound_status,
 110         TP_PROTO(u32 args_opcnt,
 111                  u32 resp_opcnt,
 112                  __be32 status,
 113                  const char *name),
 114         TP_ARGS(args_opcnt, resp_opcnt, status, name),
 115         TP_STRUCT__entry(
 116                 __field(u32, args_opcnt)
 117                 __field(u32, resp_opcnt)
 118                 __field(int, status)
 119                 __string(name, name)
 120         ),
 121         TP_fast_assign(
 122                 __entry->args_opcnt = args_opcnt;
 123                 __entry->resp_opcnt = resp_opcnt;
 124                 __entry->status = be32_to_cpu(status);
 125                 __assign_str(name, name);
 126         ),
 127         TP_printk("op=%u/%u %s status=%d",
 128                 __entry->resp_opcnt, __entry->args_opcnt,
 129                 __get_str(name), __entry->status)
 130 )
 131
 132 TRACE_EVENT(nfsd_compound_decode_err,
 133         TP_PROTO(
 134                 const struct svc_rqst *rqstp,
 135                 u32 args_opcnt,
 136                 u32 resp_opcnt,
 137                 u32 opnum,
 138                 __be32 status
 139         ),
 140         TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status),
 141         TP_STRUCT__entry(
 142                 NFSD_TRACE_PROC_RES_FIELDS
 143
 144                 __field(u32, args_opcnt)
 145                 __field(u32, resp_opcnt)
 146                 __field(u32, opnum)
 147         ),
 148         TP_fast_assign(
 149                 NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
 150
 151                 __entry->args_opcnt = args_opcnt;
 152                 __entry->resp_opcnt = resp_opcnt;
 153                 __entry->opnum = opnum;
 154         ),
 155         TP_printk("op=%u/%u opnum=%u status=%lu",
 156                 __entry->resp_opcnt, __entry->args_opcnt,
 157                 __entry->opnum, __entry->status)
 158 );
 159
 160 TRACE_EVENT(nfsd_compound_encode_err,
 161         TP_PROTO(
 162                 const struct svc_rqst *rqstp,
 163                 u32 opnum,
 164                 __be32 status
 165         ),
 166         TP_ARGS(rqstp, opnum, status),
 167         TP_STRUCT__entry(
 168                 NFSD_TRACE_PROC_RES_FIELDS
 169
 170                 __field(u32, opnum)
 171         ),
 172         TP_fast_assign(
 173                 NFSD_TRACE_PROC_RES_ASSIGNMENTS(status)
 174
 175                 __entry->opnum = opnum;
 176         ),
 177         TP_printk("opnum=%u status=%lu",
 178                 __entry->opnum, __entry->status)
 179 );
 180
 181 #define show_fs_file_type(x) \
 182         __print_symbolic(x, \
 183                 { S_IFLNK,              "LNK" }, \
 184                 { S_IFREG,              "REG" }, \
 185                 { S_IFDIR,              "DIR" }, \
 186                 { S_IFCHR,              "CHR" }, \
 187                 { S_IFBLK,              "BLK" }, \
 188                 { S_IFIFO,              "FIFO" }, \
 189                 { S_IFSOCK,             "SOCK" })
 190
 191 TRACE_EVENT(nfsd_fh_verify,
 192         TP_PROTO(
 193                 const struct svc_rqst *rqstp,
 194                 const struct svc_fh *fhp,
 195                 umode_t type,
 196                 int access
 197         ),
 198         TP_ARGS(rqstp, fhp, type, access),
 199         TP_STRUCT__entry(
 200                 __field(unsigned int, netns_ino)
 201                 __sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
 202                 __sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
 203                 __field(u32, xid)
 204                 __field(u32, fh_hash)
 205                 __field(const void *, inode)
 206                 __field(unsigned long, type)
 207                 __field(unsigned long, access)
 208         ),
 209         TP_fast_assign(
 210                 __entry->netns_ino = SVC_NET(rqstp)->ns.inum;
 211                 __assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
 212                        rqstp->rq_xprt->xpt_locallen);
 213                 __assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
 214                                   rqstp->rq_xprt->xpt_remotelen);
 215                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 216                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 217                 __entry->inode = d_inode(fhp->fh_dentry);
 218                 __entry->type = type;
 219                 __entry->access = access;
 220         ),
 221         TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s",
 222                 __entry->xid, __entry->fh_hash,
 223                 show_fs_file_type(__entry->type),
 224                 show_nfsd_may_flags(__entry->access)
 225         )
 226 );
 227
 228 TRACE_EVENT_CONDITION(nfsd_fh_verify_err,
 229         TP_PROTO(
 230                 const struct svc_rqst *rqstp,
 231                 const struct svc_fh *fhp,
 232                 umode_t type,
 233                 int access,
 234                 __be32 error
 235         ),
 236         TP_ARGS(rqstp, fhp, type, access, error),
 237         TP_CONDITION(error),
 238         TP_STRUCT__entry(
 239                 __field(unsigned int, netns_ino)
 240                 __sockaddr(server, rqstp->rq_xprt->xpt_remotelen)
 241                 __sockaddr(client, rqstp->rq_xprt->xpt_remotelen)
 242                 __field(u32, xid)
 243                 __field(u32, fh_hash)
 244                 __field(const void *, inode)
 245                 __field(unsigned long, type)
 246                 __field(unsigned long, access)
 247                 __field(int, error)
 248         ),
 249         TP_fast_assign(
 250                 __entry->netns_ino = SVC_NET(rqstp)->ns.inum;
 251                 __assign_sockaddr(server, &rqstp->rq_xprt->xpt_local,
 252                        rqstp->rq_xprt->xpt_locallen);
 253                 __assign_sockaddr(client, &rqstp->rq_xprt->xpt_remote,
 254                                   rqstp->rq_xprt->xpt_remotelen);
 255                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 256                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 257                 if (fhp->fh_dentry)
 258                         __entry->inode = d_inode(fhp->fh_dentry);
 259                 else
 260                         __entry->inode = NULL;
 261                 __entry->type = type;
 262                 __entry->access = access;
 263                 __entry->error = be32_to_cpu(error);
 264         ),
 265         TP_printk("xid=0x%08x fh_hash=0x%08x type=%s access=%s error=%d",
 266                 __entry->xid, __entry->fh_hash,
 267                 show_fs_file_type(__entry->type),
 268                 show_nfsd_may_flags(__entry->access),
 269                 __entry->error
 270         )
 271 );
 272
 273 DECLARE_EVENT_CLASS(nfsd_fh_err_class,
 274         TP_PROTO(struct svc_rqst *rqstp,
 275                  struct svc_fh  *fhp,
 276                  int            status),
 277         TP_ARGS(rqstp, fhp, status),
 278         TP_STRUCT__entry(
 279                 __field(u32, xid)
 280                 __field(u32, fh_hash)
 281                 __field(int, status)
 282         ),
 283         TP_fast_assign(
 284                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 285                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 286                 __entry->status = status;
 287         ),
 288         TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
 289                   __entry->xid, __entry->fh_hash,
 290                   __entry->status)
 291 )
 292
 293 #define DEFINE_NFSD_FH_ERR_EVENT(name)          \
 294 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,    \
 295         TP_PROTO(struct svc_rqst *rqstp,        \
 296                  struct svc_fh  *fhp,           \
 297                  int            status),        \
 298         TP_ARGS(rqstp, fhp, status))
 299
 300 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
 301 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
 302
 303 TRACE_EVENT(nfsd_exp_find_key,
 304         TP_PROTO(const struct svc_expkey *key,
 305                  int status),
 306         TP_ARGS(key, status),
 307         TP_STRUCT__entry(
 308                 __field(int, fsidtype)
 309                 __array(u32, fsid, 6)
 310                 __string(auth_domain, key->ek_client->name)
 311                 __field(int, status)
 312         ),
 313         TP_fast_assign(
 314                 __entry->fsidtype = key->ek_fsidtype;
 315                 memcpy(__entry->fsid, key->ek_fsid, 4*6);
 316                 __assign_str(auth_domain, key->ek_client->name);
 317                 __entry->status = status;
 318         ),
 319         TP_printk("fsid=%x::%s domain=%s status=%d",
 320                 __entry->fsidtype,
 321                 __print_array(__entry->fsid, 6, 4),
 322                 __get_str(auth_domain),
 323                 __entry->status
 324         )
 325 );
 326
 327 TRACE_EVENT(nfsd_expkey_update,
 328         TP_PROTO(const struct svc_expkey *key, const char *exp_path),
 329         TP_ARGS(key, exp_path),
 330         TP_STRUCT__entry(
 331                 __field(int, fsidtype)
 332                 __array(u32, fsid, 6)
 333                 __string(auth_domain, key->ek_client->name)
 334                 __string(path, exp_path)
 335                 __field(bool, cache)
 336         ),
 337         TP_fast_assign(
 338                 __entry->fsidtype = key->ek_fsidtype;
 339                 memcpy(__entry->fsid, key->ek_fsid, 4*6);
 340                 __assign_str(auth_domain, key->ek_client->name);
 341                 __assign_str(path, exp_path);
 342                 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 343         ),
 344         TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
 345                 __entry->fsidtype,
 346                 __print_array(__entry->fsid, 6, 4),
 347                 __get_str(auth_domain),
 348                 __get_str(path),
 349                 __entry->cache ? "pos" : "neg"
 350         )
 351 );
 352
 353 TRACE_EVENT(nfsd_exp_get_by_name,
 354         TP_PROTO(const struct svc_export *key,
 355                  int status),
 356         TP_ARGS(key, status),
 357         TP_STRUCT__entry(
 358                 __string(path, key->ex_path.dentry->d_name.name)
 359                 __string(auth_domain, key->ex_client->name)
 360                 __field(int, status)
 361         ),
 362         TP_fast_assign(
 363                 __assign_str(path, key->ex_path.dentry->d_name.name);
 364                 __assign_str(auth_domain, key->ex_client->name);
 365                 __entry->status = status;
 366         ),
 367         TP_printk("path=%s domain=%s status=%d",
 368                 __get_str(path),
 369                 __get_str(auth_domain),
 370                 __entry->status
 371         )
 372 );
 373
 374 TRACE_EVENT(nfsd_export_update,
 375         TP_PROTO(const struct svc_export *key),
 376         TP_ARGS(key),
 377         TP_STRUCT__entry(
 378                 __string(path, key->ex_path.dentry->d_name.name)
 379                 __string(auth_domain, key->ex_client->name)
 380                 __field(bool, cache)
 381         ),
 382         TP_fast_assign(
 383                 __assign_str(path, key->ex_path.dentry->d_name.name);
 384                 __assign_str(auth_domain, key->ex_client->name);
 385                 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
 386         ),
 387         TP_printk("path=%s domain=%s cache=%s",
 388                 __get_str(path),
 389                 __get_str(auth_domain),
 390                 __entry->cache ? "pos" : "neg"
 391         )
 392 );
 393
 394 DECLARE_EVENT_CLASS(nfsd_io_class,
 395         TP_PROTO(struct svc_rqst *rqstp,
 396                  struct svc_fh  *fhp,
 397                  u64            offset,
 398                  u32            len),
 399         TP_ARGS(rqstp, fhp, offset, len),
 400         TP_STRUCT__entry(
 401                 __field(u32, xid)
 402                 __field(u32, fh_hash)
 403                 __field(u64, offset)
 404                 __field(u32, len)
 405         ),
 406         TP_fast_assign(
 407                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 408                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 409                 __entry->offset = offset;
 410                 __entry->len = len;
 411         ),
 412         TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
 413                   __entry->xid, __entry->fh_hash,
 414                   __entry->offset, __entry->len)
 415 )
 416
 417 #define DEFINE_NFSD_IO_EVENT(name)              \
 418 DEFINE_EVENT(nfsd_io_class, nfsd_##name,        \
 419         TP_PROTO(struct svc_rqst *rqstp,        \
 420                  struct svc_fh  *fhp,           \
 421                  u64            offset,         \
 422                  u32            len),           \
 423         TP_ARGS(rqstp, fhp, offset, len))
 424
 425 DEFINE_NFSD_IO_EVENT(read_start);
 426 DEFINE_NFSD_IO_EVENT(read_splice);
 427 DEFINE_NFSD_IO_EVENT(read_vector);
 428 DEFINE_NFSD_IO_EVENT(read_io_done);
 429 DEFINE_NFSD_IO_EVENT(read_done);
 430 DEFINE_NFSD_IO_EVENT(write_start);
 431 DEFINE_NFSD_IO_EVENT(write_opened);
 432 DEFINE_NFSD_IO_EVENT(write_io_done);
 433 DEFINE_NFSD_IO_EVENT(write_done);
 434
 435 DECLARE_EVENT_CLASS(nfsd_err_class,
 436         TP_PROTO(struct svc_rqst *rqstp,
 437                  struct svc_fh  *fhp,
 438                  loff_t         offset,
 439                  int            status),
 440         TP_ARGS(rqstp, fhp, offset, status),
 441         TP_STRUCT__entry(
 442                 __field(u32, xid)
 443                 __field(u32, fh_hash)
 444                 __field(loff_t, offset)
 445                 __field(int, status)
 446         ),
 447         TP_fast_assign(
 448                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 449                 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
 450                 __entry->offset = offset;
 451                 __entry->status = status;
 452         ),
 453         TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
 454                   __entry->xid, __entry->fh_hash,
 455                   __entry->offset, __entry->status)
 456 )
 457
 458 #define DEFINE_NFSD_ERR_EVENT(name)             \
 459 DEFINE_EVENT(nfsd_err_class, nfsd_##name,       \
 460         TP_PROTO(struct svc_rqst *rqstp,        \
 461                  struct svc_fh  *fhp,           \
 462                  loff_t         offset,         \
 463                  int            len),           \
 464         TP_ARGS(rqstp, fhp, offset, len))
 465
 466 DEFINE_NFSD_ERR_EVENT(read_err);
 467 DEFINE_NFSD_ERR_EVENT(write_err);
 468
 469 TRACE_EVENT(nfsd_dirent,
 470         TP_PROTO(struct svc_fh *fhp,
 471                  u64 ino,
 472                  const char *name,
 473                  int namlen),
 474         TP_ARGS(fhp, ino, name, namlen),
 475         TP_STRUCT__entry(
 476                 __field(u32, fh_hash)
 477                 __field(u64, ino)
 478                 __string_len(name, name, namlen)
 479         ),
 480         TP_fast_assign(
 481                 __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
 482                 __entry->ino = ino;
 483                 __assign_str_len(name, name, namlen)
 484         ),
 485         TP_printk("fh_hash=0x%08x ino=%llu name=%s",
 486                 __entry->fh_hash, __entry->ino, __get_str(name)
 487         )
 488 )
 489
 490 DECLARE_EVENT_CLASS(nfsd_copy_err_class,
 491         TP_PROTO(struct svc_rqst *rqstp,
 492                  struct svc_fh  *src_fhp,
 493                  loff_t         src_offset,
 494                  struct svc_fh  *dst_fhp,
 495                  loff_t         dst_offset,
 496                  u64            count,
 497                  int            status),
 498         TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, count, status),
 499         TP_STRUCT__entry(
 500                 __field(u32, xid)
 501                 __field(u32, src_fh_hash)
 502                 __field(loff_t, src_offset)
 503                 __field(u32, dst_fh_hash)
 504                 __field(loff_t, dst_offset)
 505                 __field(u64, count)
 506                 __field(int, status)
 507         ),
 508         TP_fast_assign(
 509                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 510                 __entry->src_fh_hash = knfsd_fh_hash(&src_fhp->fh_handle);
 511                 __entry->src_offset = src_offset;
 512                 __entry->dst_fh_hash = knfsd_fh_hash(&dst_fhp->fh_handle);
 513                 __entry->dst_offset = dst_offset;
 514                 __entry->count = count;
 515                 __entry->status = status;
 516         ),
 517         TP_printk("xid=0x%08x src_fh_hash=0x%08x src_offset=%lld "
 518                         "dst_fh_hash=0x%08x dst_offset=%lld "
 519                         "count=%llu status=%d",
 520                   __entry->xid, __entry->src_fh_hash, __entry->src_offset,
 521                   __entry->dst_fh_hash, __entry->dst_offset,
 522                   (unsigned long long)__entry->count,
 523                   __entry->status)
 524 )
 525
 526 #define DEFINE_NFSD_COPY_ERR_EVENT(name)                \
 527 DEFINE_EVENT(nfsd_copy_err_class, nfsd_##name,          \
 528         TP_PROTO(struct svc_rqst        *rqstp,         \
 529                  struct svc_fh          *src_fhp,       \
 530                  loff_t                 src_offset,     \
 531                  struct svc_fh          *dst_fhp,       \
 532                  loff_t                 dst_offset,     \
 533                  u64                    count,          \
 534                  int                    status),        \
 535         TP_ARGS(rqstp, src_fhp, src_offset, dst_fhp, dst_offset, \
 536                 count, status))
 537
 538 DEFINE_NFSD_COPY_ERR_EVENT(clone_file_range_err);
 539
 540 #include "state.h"
 541 #include "filecache.h"
 542 #include "vfs.h"
 543
 544 TRACE_EVENT(nfsd_delegret_wakeup,
 545         TP_PROTO(
 546                 const struct svc_rqst *rqstp,
 547                 const struct inode *inode,
 548                 long timeo
 549         ),
 550         TP_ARGS(rqstp, inode, timeo),
 551         TP_STRUCT__entry(
 552                 __field(u32, xid)
 553                 __field(const void *, inode)
 554                 __field(long, timeo)
 555         ),
 556         TP_fast_assign(
 557                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 558                 __entry->inode = inode;
 559                 __entry->timeo = timeo;
 560         ),
 561         TP_printk("xid=0x%08x inode=%p%s",
 562                   __entry->xid, __entry->inode,
 563                   __entry->timeo == 0 ? " (timed out)" : ""
 564         )
 565 );
 566
 567 DECLARE_EVENT_CLASS(nfsd_stateid_class,
 568         TP_PROTO(stateid_t *stp),
 569         TP_ARGS(stp),
 570         TP_STRUCT__entry(
 571                 __field(u32, cl_boot)
 572                 __field(u32, cl_id)
 573                 __field(u32, si_id)
 574                 __field(u32, si_generation)
 575         ),
 576         TP_fast_assign(
 577                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 578                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 579                 __entry->si_id = stp->si_opaque.so_id;
 580                 __entry->si_generation = stp->si_generation;
 581         ),
 582         TP_printk("client %08x:%08x stateid %08x:%08x",
 583                 __entry->cl_boot,
 584                 __entry->cl_id,
 585                 __entry->si_id,
 586                 __entry->si_generation)
 587 )
 588
 589 #define DEFINE_STATEID_EVENT(name) \
 590 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
 591         TP_PROTO(stateid_t *stp), \
 592         TP_ARGS(stp))
 593
 594 DEFINE_STATEID_EVENT(layoutstate_alloc);
 595 DEFINE_STATEID_EVENT(layoutstate_unhash);
 596 DEFINE_STATEID_EVENT(layoutstate_free);
 597 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
 598 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
 599 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
 600 DEFINE_STATEID_EVENT(layout_recall);
 601 DEFINE_STATEID_EVENT(layout_recall_done);
 602 DEFINE_STATEID_EVENT(layout_recall_fail);
 603 DEFINE_STATEID_EVENT(layout_recall_release);
 604
 605 DEFINE_STATEID_EVENT(open);
 606 DEFINE_STATEID_EVENT(deleg_read);
 607 DEFINE_STATEID_EVENT(deleg_recall);
 608
 609 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
 610         TP_PROTO(u32 seqid, const stateid_t *stp),
 611         TP_ARGS(seqid, stp),
 612         TP_STRUCT__entry(
 613                 __field(u32, seqid)
 614                 __field(u32, cl_boot)
 615                 __field(u32, cl_id)
 616                 __field(u32, si_id)
 617                 __field(u32, si_generation)
 618         ),
 619         TP_fast_assign(
 620                 __entry->seqid = seqid;
 621                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
 622                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
 623                 __entry->si_id = stp->si_opaque.so_id;
 624                 __entry->si_generation = stp->si_generation;
 625         ),
 626         TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
 627                 __entry->seqid, __entry->cl_boot, __entry->cl_id,
 628                 __entry->si_id, __entry->si_generation)
 629 )
 630
 631 #define DEFINE_STATESEQID_EVENT(name) \
 632 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
 633         TP_PROTO(u32 seqid, const stateid_t *stp), \
 634         TP_ARGS(seqid, stp))
 635
 636 DEFINE_STATESEQID_EVENT(preprocess);
 637 DEFINE_STATESEQID_EVENT(open_confirm);
 638
 639 DECLARE_EVENT_CLASS(nfsd_clientid_class,
 640         TP_PROTO(const clientid_t *clid),
 641         TP_ARGS(clid),
 642         TP_STRUCT__entry(
 643                 __field(u32, cl_boot)
 644                 __field(u32, cl_id)
 645         ),
 646         TP_fast_assign(
 647                 __entry->cl_boot = clid->cl_boot;
 648                 __entry->cl_id = clid->cl_id;
 649         ),
 650         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
 651 )
 652
 653 #define DEFINE_CLIENTID_EVENT(name) \
 654 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
 655         TP_PROTO(const clientid_t *clid), \
 656         TP_ARGS(clid))
 657
 658 DEFINE_CLIENTID_EVENT(expire_unconf);
 659 DEFINE_CLIENTID_EVENT(reclaim_complete);
 660 DEFINE_CLIENTID_EVENT(confirmed);
 661 DEFINE_CLIENTID_EVENT(destroyed);
 662 DEFINE_CLIENTID_EVENT(admin_expired);
 663 DEFINE_CLIENTID_EVENT(replaced);
 664 DEFINE_CLIENTID_EVENT(purged);
 665 DEFINE_CLIENTID_EVENT(renew);
 666 DEFINE_CLIENTID_EVENT(stale);
 667
 668 DECLARE_EVENT_CLASS(nfsd_net_class,
 669         TP_PROTO(const struct nfsd_net *nn),
 670         TP_ARGS(nn),
 671         TP_STRUCT__entry(
 672                 __field(unsigned long long, boot_time)
 673         ),
 674         TP_fast_assign(
 675                 __entry->boot_time = nn->boot_time;
 676         ),
 677         TP_printk("boot_time=%16llx", __entry->boot_time)
 678 )
 679
 680 #define DEFINE_NET_EVENT(name) \
 681 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
 682         TP_PROTO(const struct nfsd_net *nn), \
 683         TP_ARGS(nn))
 684
 685 DEFINE_NET_EVENT(grace_start);
 686 DEFINE_NET_EVENT(grace_complete);
 687
 688 TRACE_EVENT(nfsd_writeverf_reset,
 689         TP_PROTO(
 690                 const struct nfsd_net *nn,
 691                 const struct svc_rqst *rqstp,
 692                 int error
 693         ),
 694         TP_ARGS(nn, rqstp, error),
 695         TP_STRUCT__entry(
 696                 __field(unsigned long long, boot_time)
 697                 __field(u32, xid)
 698                 __field(int, error)
 699                 __array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
 700         ),
 701         TP_fast_assign(
 702                 __entry->boot_time = nn->boot_time;
 703                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 704                 __entry->error = error;
 705
 706                 /* avoid seqlock inside TP_fast_assign */
 707                 memcpy(__entry->verifier, nn->writeverf,
 708                        NFS4_VERIFIER_SIZE);
 709         ),
 710         TP_printk("boot_time=%16llx xid=0x%08x error=%d new verifier=0x%s",
 711                 __entry->boot_time, __entry->xid, __entry->error,
 712                 __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
 713         )
 714 );
 715
 716 TRACE_EVENT(nfsd_clid_cred_mismatch,
 717         TP_PROTO(
 718                 const struct nfs4_client *clp,
 719                 const struct svc_rqst *rqstp
 720         ),
 721         TP_ARGS(clp, rqstp),
 722         TP_STRUCT__entry(
 723                 __field(u32, cl_boot)
 724                 __field(u32, cl_id)
 725                 __field(unsigned long, cl_flavor)
 726                 __field(unsigned long, new_flavor)
 727                 __sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
 728         ),
 729         TP_fast_assign(
 730                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 731                 __entry->cl_id = clp->cl_clientid.cl_id;
 732                 __entry->cl_flavor = clp->cl_cred.cr_flavor;
 733                 __entry->new_flavor = rqstp->rq_cred.cr_flavor;
 734                 __assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
 735                                   rqstp->rq_xprt->xpt_remotelen);
 736         ),
 737         TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
 738                 __entry->cl_boot, __entry->cl_id,
 739                 show_nfsd_authflavor(__entry->cl_flavor),
 740                 show_nfsd_authflavor(__entry->new_flavor),
 741                 __get_sockaddr(addr)
 742         )
 743 )
 744
 745 TRACE_EVENT(nfsd_clid_verf_mismatch,
 746         TP_PROTO(
 747                 const struct nfs4_client *clp,
 748                 const struct svc_rqst *rqstp,
 749                 const nfs4_verifier *verf
 750         ),
 751         TP_ARGS(clp, rqstp, verf),
 752         TP_STRUCT__entry(
 753                 __field(u32, cl_boot)
 754                 __field(u32, cl_id)
 755                 __array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
 756                 __array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
 757                 __sockaddr(addr, rqstp->rq_xprt->xpt_remotelen)
 758         ),
 759         TP_fast_assign(
 760                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 761                 __entry->cl_id = clp->cl_clientid.cl_id;
 762                 memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
 763                        NFS4_VERIFIER_SIZE);
 764                 memcpy(__entry->new_verifier, (void *)verf,
 765                        NFS4_VERIFIER_SIZE);
 766                 __assign_sockaddr(addr, &rqstp->rq_xprt->xpt_remote,
 767                                   rqstp->rq_xprt->xpt_remotelen);
 768         ),
 769         TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
 770                 __entry->cl_boot, __entry->cl_id,
 771                 __print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
 772                 __print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
 773                 __get_sockaddr(addr)
 774         )
 775 );
 776
 777 DECLARE_EVENT_CLASS(nfsd_clid_class,
 778         TP_PROTO(const struct nfs4_client *clp),
 779         TP_ARGS(clp),
 780         TP_STRUCT__entry(
 781                 __field(u32, cl_boot)
 782                 __field(u32, cl_id)
 783                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
 784                 __field(unsigned long, flavor)
 785                 __array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
 786                 __string_len(name, name, clp->cl_name.len)
 787         ),
 788         TP_fast_assign(
 789                 __entry->cl_boot = clp->cl_clientid.cl_boot;
 790                 __entry->cl_id = clp->cl_clientid.cl_id;
 791                 memcpy(__entry->addr, &clp->cl_addr,
 792                         sizeof(struct sockaddr_in6));
 793                 __entry->flavor = clp->cl_cred.cr_flavor;
 794                 memcpy(__entry->verifier, (void *)&clp->cl_verifier,
 795                        NFS4_VERIFIER_SIZE);
 796                 __assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
 797         ),
 798         TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
 799                 __entry->addr, __get_str(name),
 800                 __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
 801                 show_nfsd_authflavor(__entry->flavor),
 802                 __entry->cl_boot, __entry->cl_id)
 803 );
 804
 805 #define DEFINE_CLID_EVENT(name) \
 806 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
 807         TP_PROTO(const struct nfs4_client *clp), \
 808         TP_ARGS(clp))
 809
 810 DEFINE_CLID_EVENT(fresh);
 811 DEFINE_CLID_EVENT(confirmed_r);
 812
 813 /*
 814  * from fs/nfsd/filecache.h
 815  */
 816 #define show_nf_flags(val)                                              \
 817         __print_flags(val, "|",                                         \
 818                 { 1 << NFSD_FILE_HASHED,        "HASHED" },             \
 819                 { 1 << NFSD_FILE_PENDING,       "PENDING" },            \
 820                 { 1 << NFSD_FILE_REFERENCED,    "REFERENCED"})
 821
 822 DECLARE_EVENT_CLASS(nfsd_file_class,
 823         TP_PROTO(struct nfsd_file *nf),
 824         TP_ARGS(nf),
 825         TP_STRUCT__entry(
 826                 __field(void *, nf_inode)
 827                 __field(int, nf_ref)
 828                 __field(unsigned long, nf_flags)
 829                 __field(unsigned char, nf_may)
 830                 __field(struct file *, nf_file)
 831         ),
 832         TP_fast_assign(
 833                 __entry->nf_inode = nf->nf_inode;
 834                 __entry->nf_ref = refcount_read(&nf->nf_ref);
 835                 __entry->nf_flags = nf->nf_flags;
 836                 __entry->nf_may = nf->nf_may;
 837                 __entry->nf_file = nf->nf_file;
 838         ),
 839         TP_printk("inode=%p ref=%d flags=%s may=%s nf_file=%p",
 840                 __entry->nf_inode,
 841                 __entry->nf_ref,
 842                 show_nf_flags(__entry->nf_flags),
 843                 show_nfsd_may_flags(__entry->nf_may),
 844                 __entry->nf_file)
 845 )
 846
 847 #define DEFINE_NFSD_FILE_EVENT(name) \
 848 DEFINE_EVENT(nfsd_file_class, name, \
 849         TP_PROTO(struct nfsd_file *nf), \
 850         TP_ARGS(nf))
 851
 852 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
 853 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
 854 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
 855 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_dispose);
 856
 857 TRACE_EVENT(nfsd_file_alloc,
 858         TP_PROTO(
 859                 const struct nfsd_file *nf
 860         ),
 861         TP_ARGS(nf),
 862         TP_STRUCT__entry(
 863                 __field(const void *, nf_inode)
 864                 __field(unsigned long, nf_flags)
 865                 __field(unsigned long, nf_may)
 866                 __field(unsigned int, nf_ref)
 867         ),
 868         TP_fast_assign(
 869                 __entry->nf_inode = nf->nf_inode;
 870                 __entry->nf_flags = nf->nf_flags;
 871                 __entry->nf_ref = refcount_read(&nf->nf_ref);
 872                 __entry->nf_may = nf->nf_may;
 873         ),
 874         TP_printk("inode=%p ref=%u flags=%s may=%s",
 875                 __entry->nf_inode, __entry->nf_ref,
 876                 show_nf_flags(__entry->nf_flags),
 877                 show_nfsd_may_flags(__entry->nf_may)
 878         )
 879 );
 880
 881 TRACE_EVENT(nfsd_file_acquire,
 882         TP_PROTO(
 883                 const struct svc_rqst *rqstp,
 884                 const struct inode *inode,
 885                 unsigned int may_flags,
 886                 const struct nfsd_file *nf,
 887                 __be32 status
 888         ),
 889
 890         TP_ARGS(rqstp, inode, may_flags, nf, status),
 891
 892         TP_STRUCT__entry(
 893                 __field(u32, xid)
 894                 __field(const void *, inode)
 895                 __field(unsigned long, may_flags)
 896                 __field(unsigned int, nf_ref)
 897                 __field(unsigned long, nf_flags)
 898                 __field(unsigned long, nf_may)
 899                 __field(const void *, nf_file)
 900                 __field(u32, status)
 901         ),
 902
 903         TP_fast_assign(
 904                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 905                 __entry->inode = inode;
 906                 __entry->may_flags = may_flags;
 907                 __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
 908                 __entry->nf_flags = nf ? nf->nf_flags : 0;
 909                 __entry->nf_may = nf ? nf->nf_may : 0;
 910                 __entry->nf_file = nf ? nf->nf_file : NULL;
 911                 __entry->status = be32_to_cpu(status);
 912         ),
 913
 914         TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p status=%u",
 915                         __entry->xid, __entry->inode,
 916                         show_nfsd_may_flags(__entry->may_flags),
 917                         __entry->nf_ref, show_nf_flags(__entry->nf_flags),
 918                         show_nfsd_may_flags(__entry->nf_may),
 919                         __entry->nf_file, __entry->status
 920         )
 921 );
 922
 923 TRACE_EVENT(nfsd_file_create,
 924         TP_PROTO(
 925                 const struct svc_rqst *rqstp,
 926                 unsigned int may_flags,
 927                 const struct nfsd_file *nf
 928         ),
 929
 930         TP_ARGS(rqstp, may_flags, nf),
 931
 932         TP_STRUCT__entry(
 933                 __field(const void *, nf_inode)
 934                 __field(const void *, nf_file)
 935                 __field(unsigned long, may_flags)
 936                 __field(unsigned long, nf_flags)
 937                 __field(unsigned long, nf_may)
 938                 __field(unsigned int, nf_ref)
 939                 __field(u32, xid)
 940         ),
 941
 942         TP_fast_assign(
 943                 __entry->nf_inode = nf->nf_inode;
 944                 __entry->nf_file = nf->nf_file;
 945                 __entry->may_flags = may_flags;
 946                 __entry->nf_flags = nf->nf_flags;
 947                 __entry->nf_may = nf->nf_may;
 948                 __entry->nf_ref = refcount_read(&nf->nf_ref);
 949                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 950         ),
 951
 952         TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
 953                 __entry->xid, __entry->nf_inode,
 954                 show_nfsd_may_flags(__entry->may_flags),
 955                 __entry->nf_ref, show_nf_flags(__entry->nf_flags),
 956                 show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
 957         )
 958 );
 959
 960 TRACE_EVENT(nfsd_file_insert_err,
 961         TP_PROTO(
 962                 const struct svc_rqst *rqstp,
 963                 const struct inode *inode,
 964                 unsigned int may_flags,
 965                 long error
 966         ),
 967         TP_ARGS(rqstp, inode, may_flags, error),
 968         TP_STRUCT__entry(
 969                 __field(u32, xid)
 970                 __field(const void *, inode)
 971                 __field(unsigned long, may_flags)
 972                 __field(long, error)
 973         ),
 974         TP_fast_assign(
 975                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
 976                 __entry->inode = inode;
 977                 __entry->may_flags = may_flags;
 978                 __entry->error = error;
 979         ),
 980         TP_printk("xid=0x%x inode=%p may_flags=%s error=%ld",
 981                 __entry->xid, __entry->inode,
 982                 show_nfsd_may_flags(__entry->may_flags),
 983                 __entry->error
 984         )
 985 );
 986
 987 TRACE_EVENT(nfsd_file_cons_err,
 988         TP_PROTO(
 989                 const struct svc_rqst *rqstp,
 990                 const struct inode *inode,
 991                 unsigned int may_flags,
 992                 const struct nfsd_file *nf
 993         ),
 994         TP_ARGS(rqstp, inode, may_flags, nf),
 995         TP_STRUCT__entry(
 996                 __field(u32, xid)
 997                 __field(const void *, inode)
 998                 __field(unsigned long, may_flags)
 999                 __field(unsigned int, nf_ref)
1000                 __field(unsigned long, nf_flags)
1001                 __field(unsigned long, nf_may)
1002                 __field(const void *, nf_file)
1003         ),
1004         TP_fast_assign(
1005                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
1006                 __entry->inode = inode;
1007                 __entry->may_flags = may_flags;
1008                 __entry->nf_ref = refcount_read(&nf->nf_ref);
1009                 __entry->nf_flags = nf->nf_flags;
1010                 __entry->nf_may = nf->nf_may;
1011                 __entry->nf_file = nf->nf_file;
1012         ),
1013         TP_printk("xid=0x%x inode=%p may_flags=%s ref=%u nf_flags=%s nf_may=%s nf_file=%p",
1014                 __entry->xid, __entry->inode,
1015                 show_nfsd_may_flags(__entry->may_flags), __entry->nf_ref,
1016                 show_nf_flags(__entry->nf_flags),
1017                 show_nfsd_may_flags(__entry->nf_may), __entry->nf_file
1018         )
1019 );
1020
1021 TRACE_EVENT(nfsd_file_open,
1022         TP_PROTO(struct nfsd_file *nf, __be32 status),
1023         TP_ARGS(nf, status),
1024         TP_STRUCT__entry(
1025                 __field(void *, nf_inode)       /* cannot be dereferenced */
1026                 __field(int, nf_ref)
1027                 __field(unsigned long, nf_flags)
1028                 __field(unsigned long, nf_may)
1029                 __field(void *, nf_file)        /* cannot be dereferenced */
1030         ),
1031         TP_fast_assign(
1032                 __entry->nf_inode = nf->nf_inode;
1033                 __entry->nf_ref = refcount_read(&nf->nf_ref);
1034                 __entry->nf_flags = nf->nf_flags;
1035                 __entry->nf_may = nf->nf_may;
1036                 __entry->nf_file = nf->nf_file;
1037         ),
1038         TP_printk("inode=%p ref=%d flags=%s may=%s file=%p",
1039                 __entry->nf_inode,
1040                 __entry->nf_ref,
1041                 show_nf_flags(__entry->nf_flags),
1042                 show_nfsd_may_flags(__entry->nf_may),
1043                 __entry->nf_file)
1044 )
1045
1046 DECLARE_EVENT_CLASS(nfsd_file_search_class,
1047         TP_PROTO(
1048                 const struct inode *inode,
1049                 unsigned int count
1050         ),
1051         TP_ARGS(inode, count),
1052         TP_STRUCT__entry(
1053                 __field(const struct inode *, inode)
1054                 __field(unsigned int, count)
1055         ),
1056         TP_fast_assign(
1057                 __entry->inode = inode;
1058                 __entry->count = count;
1059         ),
1060         TP_printk("inode=%p count=%u",
1061                 __entry->inode, __entry->count)
1062 );
1063
1064 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)                             \
1065 DEFINE_EVENT(nfsd_file_search_class, name,                              \
1066         TP_PROTO(                                                       \
1067                 const struct inode *inode,                              \
1068                 unsigned int count                                      \
1069         ),                                                              \
1070         TP_ARGS(inode, count))
1071
1072 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
1073 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
1074
1075 TRACE_EVENT(nfsd_file_is_cached,
1076         TP_PROTO(
1077                 const struct inode *inode,
1078                 int found
1079         ),
1080         TP_ARGS(inode, found),
1081         TP_STRUCT__entry(
1082                 __field(const struct inode *, inode)
1083                 __field(int, found)
1084         ),
1085         TP_fast_assign(
1086                 __entry->inode = inode;
1087                 __entry->found = found;
1088         ),
1089         TP_printk("inode=%p is %scached",
1090                 __entry->inode,
1091                 __entry->found ? "" : "not "
1092         )
1093 );
1094
1095 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
1096         TP_PROTO(struct inode *inode, u32 mask),
1097         TP_ARGS(inode, mask),
1098         TP_STRUCT__entry(
1099                 __field(struct inode *, inode)
1100                 __field(unsigned int, nlink)
1101                 __field(umode_t, mode)
1102                 __field(u32, mask)
1103         ),
1104         TP_fast_assign(
1105                 __entry->inode = inode;
1106                 __entry->nlink = inode->i_nlink;
1107                 __entry->mode = inode->i_mode;
1108                 __entry->mask = mask;
1109         ),
1110         TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
1111                         __entry->nlink, __entry->mode, __entry->mask)
1112 );
1113
1114 DECLARE_EVENT_CLASS(nfsd_file_gc_class,
1115         TP_PROTO(
1116                 const struct nfsd_file *nf
1117         ),
1118         TP_ARGS(nf),
1119         TP_STRUCT__entry(
1120                 __field(void *, nf_inode)
1121                 __field(void *, nf_file)
1122                 __field(int, nf_ref)
1123                 __field(unsigned long, nf_flags)
1124         ),
1125         TP_fast_assign(
1126                 __entry->nf_inode = nf->nf_inode;
1127                 __entry->nf_file = nf->nf_file;
1128                 __entry->nf_ref = refcount_read(&nf->nf_ref);
1129                 __entry->nf_flags = nf->nf_flags;
1130         ),
1131         TP_printk("inode=%p ref=%d nf_flags=%s nf_file=%p",
1132                 __entry->nf_inode, __entry->nf_ref,
1133                 show_nf_flags(__entry->nf_flags),
1134                 __entry->nf_file
1135         )
1136 );
1137
1138 #define DEFINE_NFSD_FILE_GC_EVENT(name)                                 \
1139 DEFINE_EVENT(nfsd_file_gc_class, name,                                  \
1140         TP_PROTO(                                                       \
1141                 const struct nfsd_file *nf                              \
1142         ),                                                              \
1143         TP_ARGS(nf))
1144
1145 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add);
1146 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_add_disposed);
1147 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del);
1148 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_lru_del_disposed);
1149 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_in_use);
1150 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_writeback);
1151 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_referenced);
1152 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_hashed);
1153 DEFINE_NFSD_FILE_GC_EVENT(nfsd_file_gc_disposed);
1154
1155 DECLARE_EVENT_CLASS(nfsd_file_lruwalk_class,
1156         TP_PROTO(
1157                 unsigned long removed,
1158                 unsigned long remaining
1159         ),
1160         TP_ARGS(removed, remaining),
1161         TP_STRUCT__entry(
1162                 __field(unsigned long, removed)
1163                 __field(unsigned long, remaining)
1164         ),
1165         TP_fast_assign(
1166                 __entry->removed = removed;
1167                 __entry->remaining = remaining;
1168         ),
1169         TP_printk("%lu entries removed, %lu remaining",
1170                 __entry->removed, __entry->remaining)
1171 );
1172
1173 #define DEFINE_NFSD_FILE_LRUWALK_EVENT(name)                            \
1174 DEFINE_EVENT(nfsd_file_lruwalk_class, name,                             \
1175         TP_PROTO(                                                       \
1176                 unsigned long removed,                                  \
1177                 unsigned long remaining                                 \
1178         ),                                                              \
1179         TP_ARGS(removed, remaining))
1180
1181 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_gc_removed);
1182 DEFINE_NFSD_FILE_LRUWALK_EVENT(nfsd_file_shrinker_removed);
1183
1184 #include "cache.h"
1185
1186 TRACE_DEFINE_ENUM(RC_DROPIT);
1187 TRACE_DEFINE_ENUM(RC_REPLY);
1188 TRACE_DEFINE_ENUM(RC_DOIT);
1189
1190 #define show_drc_retval(x)                                              \
1191         __print_symbolic(x,                                             \
1192                 { RC_DROPIT, "DROPIT" },                                \
1193                 { RC_REPLY, "REPLY" },                                  \
1194                 { RC_DOIT, "DOIT" })
1195
1196 TRACE_EVENT(nfsd_drc_found,
1197         TP_PROTO(
1198                 const struct nfsd_net *nn,
1199                 const struct svc_rqst *rqstp,
1200                 int result
1201         ),
1202         TP_ARGS(nn, rqstp, result),
1203         TP_STRUCT__entry(
1204                 __field(unsigned long long, boot_time)
1205                 __field(unsigned long, result)
1206                 __field(u32, xid)
1207         ),
1208         TP_fast_assign(
1209                 __entry->boot_time = nn->boot_time;
1210                 __entry->result = result;
1211                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
1212         ),
1213         TP_printk("boot_time=%16llx xid=0x%08x result=%s",
1214                 __entry->boot_time, __entry->xid,
1215                 show_drc_retval(__entry->result))
1216
1217 );
1218
1219 TRACE_EVENT(nfsd_drc_mismatch,
1220         TP_PROTO(
1221                 const struct nfsd_net *nn,
1222                 const struct svc_cacherep *key,
1223                 const struct svc_cacherep *rp
1224         ),
1225         TP_ARGS(nn, key, rp),
1226         TP_STRUCT__entry(
1227                 __field(unsigned long long, boot_time)
1228                 __field(u32, xid)
1229                 __field(u32, cached)
1230                 __field(u32, ingress)
1231         ),
1232         TP_fast_assign(
1233                 __entry->boot_time = nn->boot_time;
1234                 __entry->xid = be32_to_cpu(key->c_key.k_xid);
1235                 __entry->cached = (__force u32)key->c_key.k_csum;
1236                 __entry->ingress = (__force u32)rp->c_key.k_csum;
1237         ),
1238         TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
1239                 __entry->boot_time, __entry->xid, __entry->cached,
1240                 __entry->ingress)
1241 );
1242
1243 TRACE_EVENT(nfsd_cb_args,
1244         TP_PROTO(
1245                 const struct nfs4_client *clp,
1246                 const struct nfs4_cb_conn *conn
1247         ),
1248         TP_ARGS(clp, conn),
1249         TP_STRUCT__entry(
1250                 __field(u32, cl_boot)
1251                 __field(u32, cl_id)
1252                 __field(u32, prog)
1253                 __field(u32, ident)
1254                 __sockaddr(addr, conn->cb_addrlen)
1255         ),
1256         TP_fast_assign(
1257                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1258                 __entry->cl_id = clp->cl_clientid.cl_id;
1259                 __entry->prog = conn->cb_prog;
1260                 __entry->ident = conn->cb_ident;
1261                 __assign_sockaddr(addr, &conn->cb_addr, conn->cb_addrlen);
1262         ),
1263         TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
1264                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1265                 __entry->prog, __entry->ident)
1266 );
1267
1268 TRACE_EVENT(nfsd_cb_nodelegs,
1269         TP_PROTO(const struct nfs4_client *clp),
1270         TP_ARGS(clp),
1271         TP_STRUCT__entry(
1272                 __field(u32, cl_boot)
1273                 __field(u32, cl_id)
1274         ),
1275         TP_fast_assign(
1276                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1277                 __entry->cl_id = clp->cl_clientid.cl_id;
1278         ),
1279         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
1280 )
1281
1282 #define show_cb_state(val)                                              \
1283         __print_symbolic(val,                                           \
1284                 { NFSD4_CB_UP,          "UP" },                         \
1285                 { NFSD4_CB_UNKNOWN,     "UNKNOWN" },                    \
1286                 { NFSD4_CB_DOWN,        "DOWN" },                       \
1287                 { NFSD4_CB_FAULT,       "FAULT"})
1288
1289 DECLARE_EVENT_CLASS(nfsd_cb_class,
1290         TP_PROTO(const struct nfs4_client *clp),
1291         TP_ARGS(clp),
1292         TP_STRUCT__entry(
1293                 __field(unsigned long, state)
1294                 __field(u32, cl_boot)
1295                 __field(u32, cl_id)
1296                 __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1297         ),
1298         TP_fast_assign(
1299                 __entry->state = clp->cl_cb_state;
1300                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1301                 __entry->cl_id = clp->cl_clientid.cl_id;
1302                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1303                                   clp->cl_cb_conn.cb_addrlen)
1304         ),
1305         TP_printk("addr=%pISpc client %08x:%08x state=%s",
1306                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1307                 show_cb_state(__entry->state))
1308 );
1309
1310 #define DEFINE_NFSD_CB_EVENT(name)                      \
1311 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
1312         TP_PROTO(const struct nfs4_client *clp),        \
1313         TP_ARGS(clp))
1314
1315 DEFINE_NFSD_CB_EVENT(state);
1316 DEFINE_NFSD_CB_EVENT(probe);
1317 DEFINE_NFSD_CB_EVENT(lost);
1318 DEFINE_NFSD_CB_EVENT(shutdown);
1319
1320 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
1321 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
1322 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
1323 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
1324 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
1325 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
1326
1327 #define show_nfsd_authflavor(val)                                       \
1328         __print_symbolic(val,                                           \
1329                 { RPC_AUTH_NULL,                "none" },               \
1330                 { RPC_AUTH_UNIX,                "sys" },                \
1331                 { RPC_AUTH_GSS,                 "gss" },                \
1332                 { RPC_AUTH_GSS_KRB5,            "krb5" },               \
1333                 { RPC_AUTH_GSS_KRB5I,           "krb5i" },              \
1334                 { RPC_AUTH_GSS_KRB5P,           "krb5p" })
1335
1336 TRACE_EVENT(nfsd_cb_setup,
1337         TP_PROTO(const struct nfs4_client *clp,
1338                  const char *netid,
1339                  rpc_authflavor_t authflavor
1340         ),
1341         TP_ARGS(clp, netid, authflavor),
1342         TP_STRUCT__entry(
1343                 __field(u32, cl_boot)
1344                 __field(u32, cl_id)
1345                 __field(unsigned long, authflavor)
1346                 __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1347                 __array(unsigned char, netid, 8)
1348         ),
1349         TP_fast_assign(
1350                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1351                 __entry->cl_id = clp->cl_clientid.cl_id;
1352                 strlcpy(__entry->netid, netid, sizeof(__entry->netid));
1353                 __entry->authflavor = authflavor;
1354                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1355                                   clp->cl_cb_conn.cb_addrlen)
1356         ),
1357         TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
1358                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1359                 __entry->netid, show_nfsd_authflavor(__entry->authflavor))
1360 );
1361
1362 TRACE_EVENT(nfsd_cb_setup_err,
1363         TP_PROTO(
1364                 const struct nfs4_client *clp,
1365                 long error
1366         ),
1367         TP_ARGS(clp, error),
1368         TP_STRUCT__entry(
1369                 __field(long, error)
1370                 __field(u32, cl_boot)
1371                 __field(u32, cl_id)
1372                 __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1373         ),
1374         TP_fast_assign(
1375                 __entry->error = error;
1376                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1377                 __entry->cl_id = clp->cl_clientid.cl_id;
1378                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1379                                   clp->cl_cb_conn.cb_addrlen)
1380         ),
1381         TP_printk("addr=%pISpc client %08x:%08x error=%ld",
1382                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1383                 __entry->error)
1384 );
1385
1386 TRACE_EVENT_CONDITION(nfsd_cb_recall,
1387         TP_PROTO(
1388                 const struct nfs4_stid *stid
1389         ),
1390         TP_ARGS(stid),
1391         TP_CONDITION(stid->sc_client),
1392         TP_STRUCT__entry(
1393                 __field(u32, cl_boot)
1394                 __field(u32, cl_id)
1395                 __field(u32, si_id)
1396                 __field(u32, si_generation)
1397                 __sockaddr(addr, stid->sc_client->cl_cb_conn.cb_addrlen)
1398         ),
1399         TP_fast_assign(
1400                 const stateid_t *stp = &stid->sc_stateid;
1401                 const struct nfs4_client *clp = stid->sc_client;
1402
1403                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1404                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1405                 __entry->si_id = stp->si_opaque.so_id;
1406                 __entry->si_generation = stp->si_generation;
1407                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1408                                   clp->cl_cb_conn.cb_addrlen)
1409         ),
1410         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1411                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1412                 __entry->si_id, __entry->si_generation)
1413 );
1414
1415 TRACE_EVENT(nfsd_cb_notify_lock,
1416         TP_PROTO(
1417                 const struct nfs4_lockowner *lo,
1418                 const struct nfsd4_blocked_lock *nbl
1419         ),
1420         TP_ARGS(lo, nbl),
1421         TP_STRUCT__entry(
1422                 __field(u32, cl_boot)
1423                 __field(u32, cl_id)
1424                 __field(u32, fh_hash)
1425                 __sockaddr(addr, lo->lo_owner.so_client->cl_cb_conn.cb_addrlen)
1426         ),
1427         TP_fast_assign(
1428                 const struct nfs4_client *clp = lo->lo_owner.so_client;
1429
1430                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1431                 __entry->cl_id = clp->cl_clientid.cl_id;
1432                 __entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1433                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1434                                   clp->cl_cb_conn.cb_addrlen)
1435         ),
1436         TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1437                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1438                 __entry->fh_hash)
1439 );
1440
1441 TRACE_EVENT(nfsd_cb_offload,
1442         TP_PROTO(
1443                 const struct nfs4_client *clp,
1444                 const stateid_t *stp,
1445                 const struct knfsd_fh *fh,
1446                 u64 count,
1447                 __be32 status
1448         ),
1449         TP_ARGS(clp, stp, fh, count, status),
1450         TP_STRUCT__entry(
1451                 __field(u32, cl_boot)
1452                 __field(u32, cl_id)
1453                 __field(u32, si_id)
1454                 __field(u32, si_generation)
1455                 __field(u32, fh_hash)
1456                 __field(int, status)
1457                 __field(u64, count)
1458                 __sockaddr(addr, clp->cl_cb_conn.cb_addrlen)
1459         ),
1460         TP_fast_assign(
1461                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1462                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1463                 __entry->si_id = stp->si_opaque.so_id;
1464                 __entry->si_generation = stp->si_generation;
1465                 __entry->fh_hash = knfsd_fh_hash(fh);
1466                 __entry->status = be32_to_cpu(status);
1467                 __entry->count = count;
1468                 __assign_sockaddr(addr, &clp->cl_cb_conn.cb_addr,
1469                                   clp->cl_cb_conn.cb_addrlen)
1470         ),
1471         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1472                 __get_sockaddr(addr), __entry->cl_boot, __entry->cl_id,
1473                 __entry->si_id, __entry->si_generation,
1474                 __entry->fh_hash, __entry->count, __entry->status)
1475 );
1476
1477 DECLARE_EVENT_CLASS(nfsd_cb_done_class,
1478         TP_PROTO(
1479                 const stateid_t *stp,
1480                 const struct rpc_task *task
1481         ),
1482         TP_ARGS(stp, task),
1483         TP_STRUCT__entry(
1484                 __field(u32, cl_boot)
1485                 __field(u32, cl_id)
1486                 __field(u32, si_id)
1487                 __field(u32, si_generation)
1488                 __field(int, status)
1489         ),
1490         TP_fast_assign(
1491                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1492                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1493                 __entry->si_id = stp->si_opaque.so_id;
1494                 __entry->si_generation = stp->si_generation;
1495                 __entry->status = task->tk_status;
1496         ),
1497         TP_printk("client %08x:%08x stateid %08x:%08x status=%d",
1498                 __entry->cl_boot, __entry->cl_id, __entry->si_id,
1499                 __entry->si_generation, __entry->status
1500         )
1501 );
1502
1503 #define DEFINE_NFSD_CB_DONE_EVENT(name)                 \
1504 DEFINE_EVENT(nfsd_cb_done_class, name,                  \
1505         TP_PROTO(                                       \
1506                 const stateid_t *stp,                   \
1507                 const struct rpc_task *task             \
1508         ),                                              \
1509         TP_ARGS(stp, task))
1510
1511 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_recall_done);
1512 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_notify_lock_done);
1513 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_layout_done);
1514 DEFINE_NFSD_CB_DONE_EVENT(nfsd_cb_offload_done);
1515
1516 #endif /* _NFSD_TRACE_H */
1517
1518 #undef TRACE_INCLUDE_PATH
1519 #define TRACE_INCLUDE_PATH .
1520 #define TRACE_INCLUDE_FILE trace
1521 #include <trace/define_trace.h>