1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2014 Christoph Hellwig. 4 */ 5 #undef TRACE_SYSTEM 6 #define TRACE_SYSTEM nfsd 7 8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 9 #define _NFSD_TRACE_H 10 11 #include <linux/tracepoint.h> 12 #include "export.h" 13 #include "nfsfh.h" 14 15 #define NFSD_TRACE_PROC_ARG_FIELDS \ 16 __field(unsigned int, netns_ino) \ 17 __field(u32, xid) \ 18 __array(unsigned char, server, sizeof(struct sockaddr_in6)) \ 19 __array(unsigned char, client, sizeof(struct sockaddr_in6)) 20 21 #define NFSD_TRACE_PROC_ARG_ASSIGNMENTS \ 22 do { \ 23 __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \ 24 __entry->xid = be32_to_cpu(rqstp->rq_xid); \ 25 memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \ 26 rqstp->rq_xprt->xpt_locallen); \ 27 memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \ 28 rqstp->rq_xprt->xpt_remotelen); \ 29 } while (0); 30 31 #define NFSD_TRACE_PROC_RES_FIELDS \ 32 __field(unsigned int, netns_ino) \ 33 __field(u32, xid) \ 34 __field(unsigned long, status) \ 35 __array(unsigned char, server, sizeof(struct sockaddr_in6)) \ 36 __array(unsigned char, client, sizeof(struct sockaddr_in6)) 37 38 #define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \ 39 do { \ 40 __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \ 41 __entry->xid = be32_to_cpu(rqstp->rq_xid); \ 42 __entry->status = be32_to_cpu(error); \ 43 memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \ 44 rqstp->rq_xprt->xpt_locallen); \ 45 memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \ 46 rqstp->rq_xprt->xpt_remotelen); \ 47 } while (0); 48 49 TRACE_EVENT(nfsd_garbage_args_err, 50 TP_PROTO( 51 const struct svc_rqst *rqstp 52 ), 53 TP_ARGS(rqstp), 54 TP_STRUCT__entry( 55 NFSD_TRACE_PROC_ARG_FIELDS 56 57 __field(u32, vers) 58 __field(u32, proc) 59 ), 60 TP_fast_assign( 61 NFSD_TRACE_PROC_ARG_ASSIGNMENTS 62 63 __entry->vers = rqstp->rq_vers; 64 __entry->proc = rqstp->rq_proc; 65 ), 66 TP_printk("xid=0x%08x vers=%u proc=%u", 67 __entry->xid, __entry->vers, __entry->proc 68 ) 69 ); 70 71 TRACE_EVENT(nfsd_cant_encode_err, 72 TP_PROTO( 73 const struct svc_rqst *rqstp 74 ), 75 TP_ARGS(rqstp), 76 TP_STRUCT__entry( 77 NFSD_TRACE_PROC_ARG_FIELDS 78 79 __field(u32, vers) 80 __field(u32, proc) 81 ), 82 TP_fast_assign( 83 NFSD_TRACE_PROC_ARG_ASSIGNMENTS 84 85 __entry->vers = rqstp->rq_vers; 86 __entry->proc = rqstp->rq_proc; 87 ), 88 TP_printk("xid=0x%08x vers=%u proc=%u", 89 __entry->xid, __entry->vers, __entry->proc 90 ) 91 ); 92 93 #define show_nfsd_may_flags(x) \ 94 __print_flags(x, "|", \ 95 { NFSD_MAY_EXEC, "EXEC" }, \ 96 { NFSD_MAY_WRITE, "WRITE" }, \ 97 { NFSD_MAY_READ, "READ" }, \ 98 { NFSD_MAY_SATTR, "SATTR" }, \ 99 { NFSD_MAY_TRUNC, "TRUNC" }, \ 100 { NFSD_MAY_LOCK, "LOCK" }, \ 101 { NFSD_MAY_OWNER_OVERRIDE, "OWNER_OVERRIDE" }, \ 102 { NFSD_MAY_LOCAL_ACCESS, "LOCAL_ACCESS" }, \ 103 { NFSD_MAY_BYPASS_GSS_ON_ROOT, "BYPASS_GSS_ON_ROOT" }, \ 104 { NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" }, \ 105 { NFSD_MAY_BYPASS_GSS, "BYPASS_GSS" }, \ 106 { NFSD_MAY_READ_IF_EXEC, "READ_IF_EXEC" }, \ 107 { NFSD_MAY_64BIT_COOKIE, "64BIT_COOKIE" }) 108 109 TRACE_EVENT(nfsd_compound, 110 TP_PROTO(const struct svc_rqst *rqst, 111 u32 args_opcnt), 112 TP_ARGS(rqst, args_opcnt), 113 TP_STRUCT__entry( 114 __field(u32, xid) 115 __field(u32, args_opcnt) 116 ), 117 TP_fast_assign( 118 __entry->xid = be32_to_cpu(rqst->rq_xid); 119 __entry->args_opcnt = args_opcnt; 120 ), 121 TP_printk("xid=0x%08x opcnt=%u", 122 __entry->xid, __entry->args_opcnt) 123 ) 124 125 TRACE_EVENT(nfsd_compound_status, 126 TP_PROTO(u32 args_opcnt, 127 u32 resp_opcnt, 128 __be32 status, 129 const char *name), 130 TP_ARGS(args_opcnt, resp_opcnt, status, name), 131 TP_STRUCT__entry( 132 __field(u32, args_opcnt) 133 __field(u32, resp_opcnt) 134 __field(int, status) 135 __string(name, name) 136 ), 137 TP_fast_assign( 138 __entry->args_opcnt = args_opcnt; 139 __entry->resp_opcnt = resp_opcnt; 140 __entry->status = be32_to_cpu(status); 141 __assign_str(name, name); 142 ), 143 TP_printk("op=%u/%u %s status=%d", 144 __entry->resp_opcnt, __entry->args_opcnt, 145 __get_str(name), __entry->status) 146 ) 147 148 TRACE_EVENT(nfsd_compound_decode_err, 149 TP_PROTO( 150 const struct svc_rqst *rqstp, 151 u32 args_opcnt, 152 u32 resp_opcnt, 153 u32 opnum, 154 __be32 status 155 ), 156 TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status), 157 TP_STRUCT__entry( 158 NFSD_TRACE_PROC_RES_FIELDS 159 160 __field(u32, args_opcnt) 161 __field(u32, resp_opcnt) 162 __field(u32, opnum) 163 ), 164 TP_fast_assign( 165 NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) 166 167 __entry->args_opcnt = args_opcnt; 168 __entry->resp_opcnt = resp_opcnt; 169 __entry->opnum = opnum; 170 ), 171 TP_printk("op=%u/%u opnum=%u status=%lu", 172 __entry->resp_opcnt, __entry->args_opcnt, 173 __entry->opnum, __entry->status) 174 ); 175 176 TRACE_EVENT(nfsd_compound_encode_err, 177 TP_PROTO( 178 const struct svc_rqst *rqstp, 179 u32 opnum, 180 __be32 status 181 ), 182 TP_ARGS(rqstp, opnum, status), 183 TP_STRUCT__entry( 184 NFSD_TRACE_PROC_RES_FIELDS 185 186 __field(u32, opnum) 187 ), 188 TP_fast_assign( 189 NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) 190 191 __entry->opnum = opnum; 192 ), 193 TP_printk("opnum=%u status=%lu", 194 __entry->opnum, __entry->status) 195 ); 196 197 198 DECLARE_EVENT_CLASS(nfsd_fh_err_class, 199 TP_PROTO(struct svc_rqst *rqstp, 200 struct svc_fh *fhp, 201 int status), 202 TP_ARGS(rqstp, fhp, status), 203 TP_STRUCT__entry( 204 __field(u32, xid) 205 __field(u32, fh_hash) 206 __field(int, status) 207 ), 208 TP_fast_assign( 209 __entry->xid = be32_to_cpu(rqstp->rq_xid); 210 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 211 __entry->status = status; 212 ), 213 TP_printk("xid=0x%08x fh_hash=0x%08x status=%d", 214 __entry->xid, __entry->fh_hash, 215 __entry->status) 216 ) 217 218 #define DEFINE_NFSD_FH_ERR_EVENT(name) \ 219 DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name, \ 220 TP_PROTO(struct svc_rqst *rqstp, \ 221 struct svc_fh *fhp, \ 222 int status), \ 223 TP_ARGS(rqstp, fhp, status)) 224 225 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport); 226 DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle); 227 228 TRACE_EVENT(nfsd_exp_find_key, 229 TP_PROTO(const struct svc_expkey *key, 230 int status), 231 TP_ARGS(key, status), 232 TP_STRUCT__entry( 233 __field(int, fsidtype) 234 __array(u32, fsid, 6) 235 __string(auth_domain, key->ek_client->name) 236 __field(int, status) 237 ), 238 TP_fast_assign( 239 __entry->fsidtype = key->ek_fsidtype; 240 memcpy(__entry->fsid, key->ek_fsid, 4*6); 241 __assign_str(auth_domain, key->ek_client->name); 242 __entry->status = status; 243 ), 244 TP_printk("fsid=%x::%s domain=%s status=%d", 245 __entry->fsidtype, 246 __print_array(__entry->fsid, 6, 4), 247 __get_str(auth_domain), 248 __entry->status 249 ) 250 ); 251 252 TRACE_EVENT(nfsd_expkey_update, 253 TP_PROTO(const struct svc_expkey *key, const char *exp_path), 254 TP_ARGS(key, exp_path), 255 TP_STRUCT__entry( 256 __field(int, fsidtype) 257 __array(u32, fsid, 6) 258 __string(auth_domain, key->ek_client->name) 259 __string(path, exp_path) 260 __field(bool, cache) 261 ), 262 TP_fast_assign( 263 __entry->fsidtype = key->ek_fsidtype; 264 memcpy(__entry->fsid, key->ek_fsid, 4*6); 265 __assign_str(auth_domain, key->ek_client->name); 266 __assign_str(path, exp_path); 267 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); 268 ), 269 TP_printk("fsid=%x::%s domain=%s path=%s cache=%s", 270 __entry->fsidtype, 271 __print_array(__entry->fsid, 6, 4), 272 __get_str(auth_domain), 273 __get_str(path), 274 __entry->cache ? "pos" : "neg" 275 ) 276 ); 277 278 TRACE_EVENT(nfsd_exp_get_by_name, 279 TP_PROTO(const struct svc_export *key, 280 int status), 281 TP_ARGS(key, status), 282 TP_STRUCT__entry( 283 __string(path, key->ex_path.dentry->d_name.name) 284 __string(auth_domain, key->ex_client->name) 285 __field(int, status) 286 ), 287 TP_fast_assign( 288 __assign_str(path, key->ex_path.dentry->d_name.name); 289 __assign_str(auth_domain, key->ex_client->name); 290 __entry->status = status; 291 ), 292 TP_printk("path=%s domain=%s status=%d", 293 __get_str(path), 294 __get_str(auth_domain), 295 __entry->status 296 ) 297 ); 298 299 TRACE_EVENT(nfsd_export_update, 300 TP_PROTO(const struct svc_export *key), 301 TP_ARGS(key), 302 TP_STRUCT__entry( 303 __string(path, key->ex_path.dentry->d_name.name) 304 __string(auth_domain, key->ex_client->name) 305 __field(bool, cache) 306 ), 307 TP_fast_assign( 308 __assign_str(path, key->ex_path.dentry->d_name.name); 309 __assign_str(auth_domain, key->ex_client->name); 310 __entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags); 311 ), 312 TP_printk("path=%s domain=%s cache=%s", 313 __get_str(path), 314 __get_str(auth_domain), 315 __entry->cache ? "pos" : "neg" 316 ) 317 ); 318 319 DECLARE_EVENT_CLASS(nfsd_io_class, 320 TP_PROTO(struct svc_rqst *rqstp, 321 struct svc_fh *fhp, 322 loff_t offset, 323 unsigned long len), 324 TP_ARGS(rqstp, fhp, offset, len), 325 TP_STRUCT__entry( 326 __field(u32, xid) 327 __field(u32, fh_hash) 328 __field(loff_t, offset) 329 __field(unsigned long, len) 330 ), 331 TP_fast_assign( 332 __entry->xid = be32_to_cpu(rqstp->rq_xid); 333 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 334 __entry->offset = offset; 335 __entry->len = len; 336 ), 337 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu", 338 __entry->xid, __entry->fh_hash, 339 __entry->offset, __entry->len) 340 ) 341 342 #define DEFINE_NFSD_IO_EVENT(name) \ 343 DEFINE_EVENT(nfsd_io_class, nfsd_##name, \ 344 TP_PROTO(struct svc_rqst *rqstp, \ 345 struct svc_fh *fhp, \ 346 loff_t offset, \ 347 unsigned long len), \ 348 TP_ARGS(rqstp, fhp, offset, len)) 349 350 DEFINE_NFSD_IO_EVENT(read_start); 351 DEFINE_NFSD_IO_EVENT(read_splice); 352 DEFINE_NFSD_IO_EVENT(read_vector); 353 DEFINE_NFSD_IO_EVENT(read_io_done); 354 DEFINE_NFSD_IO_EVENT(read_done); 355 DEFINE_NFSD_IO_EVENT(write_start); 356 DEFINE_NFSD_IO_EVENT(write_opened); 357 DEFINE_NFSD_IO_EVENT(write_io_done); 358 DEFINE_NFSD_IO_EVENT(write_done); 359 360 DECLARE_EVENT_CLASS(nfsd_err_class, 361 TP_PROTO(struct svc_rqst *rqstp, 362 struct svc_fh *fhp, 363 loff_t offset, 364 int status), 365 TP_ARGS(rqstp, fhp, offset, status), 366 TP_STRUCT__entry( 367 __field(u32, xid) 368 __field(u32, fh_hash) 369 __field(loff_t, offset) 370 __field(int, status) 371 ), 372 TP_fast_assign( 373 __entry->xid = be32_to_cpu(rqstp->rq_xid); 374 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle); 375 __entry->offset = offset; 376 __entry->status = status; 377 ), 378 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d", 379 __entry->xid, __entry->fh_hash, 380 __entry->offset, __entry->status) 381 ) 382 383 #define DEFINE_NFSD_ERR_EVENT(name) \ 384 DEFINE_EVENT(nfsd_err_class, nfsd_##name, \ 385 TP_PROTO(struct svc_rqst *rqstp, \ 386 struct svc_fh *fhp, \ 387 loff_t offset, \ 388 int len), \ 389 TP_ARGS(rqstp, fhp, offset, len)) 390 391 DEFINE_NFSD_ERR_EVENT(read_err); 392 DEFINE_NFSD_ERR_EVENT(write_err); 393 394 #include "state.h" 395 #include "filecache.h" 396 #include "vfs.h" 397 398 DECLARE_EVENT_CLASS(nfsd_stateid_class, 399 TP_PROTO(stateid_t *stp), 400 TP_ARGS(stp), 401 TP_STRUCT__entry( 402 __field(u32, cl_boot) 403 __field(u32, cl_id) 404 __field(u32, si_id) 405 __field(u32, si_generation) 406 ), 407 TP_fast_assign( 408 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; 409 __entry->cl_id = stp->si_opaque.so_clid.cl_id; 410 __entry->si_id = stp->si_opaque.so_id; 411 __entry->si_generation = stp->si_generation; 412 ), 413 TP_printk("client %08x:%08x stateid %08x:%08x", 414 __entry->cl_boot, 415 __entry->cl_id, 416 __entry->si_id, 417 __entry->si_generation) 418 ) 419 420 #define DEFINE_STATEID_EVENT(name) \ 421 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \ 422 TP_PROTO(stateid_t *stp), \ 423 TP_ARGS(stp)) 424 425 DEFINE_STATEID_EVENT(layoutstate_alloc); 426 DEFINE_STATEID_EVENT(layoutstate_unhash); 427 DEFINE_STATEID_EVENT(layoutstate_free); 428 DEFINE_STATEID_EVENT(layout_get_lookup_fail); 429 DEFINE_STATEID_EVENT(layout_commit_lookup_fail); 430 DEFINE_STATEID_EVENT(layout_return_lookup_fail); 431 DEFINE_STATEID_EVENT(layout_recall); 432 DEFINE_STATEID_EVENT(layout_recall_done); 433 DEFINE_STATEID_EVENT(layout_recall_fail); 434 DEFINE_STATEID_EVENT(layout_recall_release); 435 436 DEFINE_STATEID_EVENT(open); 437 DEFINE_STATEID_EVENT(deleg_read); 438 DEFINE_STATEID_EVENT(deleg_break); 439 DEFINE_STATEID_EVENT(deleg_recall); 440 441 DECLARE_EVENT_CLASS(nfsd_stateseqid_class, 442 TP_PROTO(u32 seqid, const stateid_t *stp), 443 TP_ARGS(seqid, stp), 444 TP_STRUCT__entry( 445 __field(u32, seqid) 446 __field(u32, cl_boot) 447 __field(u32, cl_id) 448 __field(u32, si_id) 449 __field(u32, si_generation) 450 ), 451 TP_fast_assign( 452 __entry->seqid = seqid; 453 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot; 454 __entry->cl_id = stp->si_opaque.so_clid.cl_id; 455 __entry->si_id = stp->si_opaque.so_id; 456 __entry->si_generation = stp->si_generation; 457 ), 458 TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x", 459 __entry->seqid, __entry->cl_boot, __entry->cl_id, 460 __entry->si_id, __entry->si_generation) 461 ) 462 463 #define DEFINE_STATESEQID_EVENT(name) \ 464 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \ 465 TP_PROTO(u32 seqid, const stateid_t *stp), \ 466 TP_ARGS(seqid, stp)) 467 468 DEFINE_STATESEQID_EVENT(preprocess); 469 DEFINE_STATESEQID_EVENT(open_confirm); 470 471 DECLARE_EVENT_CLASS(nfsd_clientid_class, 472 TP_PROTO(const clientid_t *clid), 473 TP_ARGS(clid), 474 TP_STRUCT__entry( 475 __field(u32, cl_boot) 476 __field(u32, cl_id) 477 ), 478 TP_fast_assign( 479 __entry->cl_boot = clid->cl_boot; 480 __entry->cl_id = clid->cl_id; 481 ), 482 TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id) 483 ) 484 485 #define DEFINE_CLIENTID_EVENT(name) \ 486 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \ 487 TP_PROTO(const clientid_t *clid), \ 488 TP_ARGS(clid)) 489 490 DEFINE_CLIENTID_EVENT(expired); 491 DEFINE_CLIENTID_EVENT(purged); 492 DEFINE_CLIENTID_EVENT(renew); 493 DEFINE_CLIENTID_EVENT(stale); 494 495 DECLARE_EVENT_CLASS(nfsd_net_class, 496 TP_PROTO(const struct nfsd_net *nn), 497 TP_ARGS(nn), 498 TP_STRUCT__entry( 499 __field(unsigned long long, boot_time) 500 ), 501 TP_fast_assign( 502 __entry->boot_time = nn->boot_time; 503 ), 504 TP_printk("boot_time=%16llx", __entry->boot_time) 505 ) 506 507 #define DEFINE_NET_EVENT(name) \ 508 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \ 509 TP_PROTO(const struct nfsd_net *nn), \ 510 TP_ARGS(nn)) 511 512 DEFINE_NET_EVENT(grace_start); 513 DEFINE_NET_EVENT(grace_complete); 514 515 DECLARE_EVENT_CLASS(nfsd_clid_class, 516 TP_PROTO(const struct nfsd_net *nn, 517 unsigned int namelen, 518 const unsigned char *namedata), 519 TP_ARGS(nn, namelen, namedata), 520 TP_STRUCT__entry( 521 __field(unsigned long long, boot_time) 522 __field(unsigned int, namelen) 523 __dynamic_array(unsigned char, name, namelen) 524 ), 525 TP_fast_assign( 526 __entry->boot_time = nn->boot_time; 527 __entry->namelen = namelen; 528 memcpy(__get_dynamic_array(name), namedata, namelen); 529 ), 530 TP_printk("boot_time=%16llx nfs4_clientid=%.*s", 531 __entry->boot_time, __entry->namelen, __get_str(name)) 532 ) 533 534 #define DEFINE_CLID_EVENT(name) \ 535 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \ 536 TP_PROTO(const struct nfsd_net *nn, \ 537 unsigned int namelen, \ 538 const unsigned char *namedata), \ 539 TP_ARGS(nn, namelen, namedata)) 540 541 DEFINE_CLID_EVENT(find); 542 DEFINE_CLID_EVENT(reclaim); 543 544 TRACE_EVENT(nfsd_clid_inuse_err, 545 TP_PROTO(const struct nfs4_client *clp), 546 TP_ARGS(clp), 547 TP_STRUCT__entry( 548 __field(u32, cl_boot) 549 __field(u32, cl_id) 550 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 551 __field(unsigned int, namelen) 552 __dynamic_array(unsigned char, name, clp->cl_name.len) 553 ), 554 TP_fast_assign( 555 __entry->cl_boot = clp->cl_clientid.cl_boot; 556 __entry->cl_id = clp->cl_clientid.cl_id; 557 memcpy(__entry->addr, &clp->cl_addr, 558 sizeof(struct sockaddr_in6)); 559 __entry->namelen = clp->cl_name.len; 560 memcpy(__get_dynamic_array(name), clp->cl_name.data, 561 clp->cl_name.len); 562 ), 563 TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x", 564 __entry->namelen, __get_str(name), __entry->addr, 565 __entry->cl_boot, __entry->cl_id) 566 ) 567 568 /* 569 * from fs/nfsd/filecache.h 570 */ 571 TRACE_DEFINE_ENUM(NFSD_FILE_HASHED); 572 TRACE_DEFINE_ENUM(NFSD_FILE_PENDING); 573 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ); 574 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE); 575 TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED); 576 577 #define show_nf_flags(val) \ 578 __print_flags(val, "|", \ 579 { 1 << NFSD_FILE_HASHED, "HASHED" }, \ 580 { 1 << NFSD_FILE_PENDING, "PENDING" }, \ 581 { 1 << NFSD_FILE_BREAK_READ, "BREAK_READ" }, \ 582 { 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \ 583 { 1 << NFSD_FILE_REFERENCED, "REFERENCED"}) 584 585 DECLARE_EVENT_CLASS(nfsd_file_class, 586 TP_PROTO(struct nfsd_file *nf), 587 TP_ARGS(nf), 588 TP_STRUCT__entry( 589 __field(unsigned int, nf_hashval) 590 __field(void *, nf_inode) 591 __field(int, nf_ref) 592 __field(unsigned long, nf_flags) 593 __field(unsigned char, nf_may) 594 __field(struct file *, nf_file) 595 ), 596 TP_fast_assign( 597 __entry->nf_hashval = nf->nf_hashval; 598 __entry->nf_inode = nf->nf_inode; 599 __entry->nf_ref = refcount_read(&nf->nf_ref); 600 __entry->nf_flags = nf->nf_flags; 601 __entry->nf_may = nf->nf_may; 602 __entry->nf_file = nf->nf_file; 603 ), 604 TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p", 605 __entry->nf_hashval, 606 __entry->nf_inode, 607 __entry->nf_ref, 608 show_nf_flags(__entry->nf_flags), 609 show_nfsd_may_flags(__entry->nf_may), 610 __entry->nf_file) 611 ) 612 613 #define DEFINE_NFSD_FILE_EVENT(name) \ 614 DEFINE_EVENT(nfsd_file_class, name, \ 615 TP_PROTO(struct nfsd_file *nf), \ 616 TP_ARGS(nf)) 617 618 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc); 619 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final); 620 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash); 621 DEFINE_NFSD_FILE_EVENT(nfsd_file_put); 622 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked); 623 624 TRACE_EVENT(nfsd_file_acquire, 625 TP_PROTO(struct svc_rqst *rqstp, unsigned int hash, 626 struct inode *inode, unsigned int may_flags, 627 struct nfsd_file *nf, __be32 status), 628 629 TP_ARGS(rqstp, hash, inode, may_flags, nf, status), 630 631 TP_STRUCT__entry( 632 __field(u32, xid) 633 __field(unsigned int, hash) 634 __field(void *, inode) 635 __field(unsigned long, may_flags) 636 __field(int, nf_ref) 637 __field(unsigned long, nf_flags) 638 __field(unsigned long, nf_may) 639 __field(struct file *, nf_file) 640 __field(u32, status) 641 ), 642 643 TP_fast_assign( 644 __entry->xid = be32_to_cpu(rqstp->rq_xid); 645 __entry->hash = hash; 646 __entry->inode = inode; 647 __entry->may_flags = may_flags; 648 __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0; 649 __entry->nf_flags = nf ? nf->nf_flags : 0; 650 __entry->nf_may = nf ? nf->nf_may : 0; 651 __entry->nf_file = nf ? nf->nf_file : NULL; 652 __entry->status = be32_to_cpu(status); 653 ), 654 655 TP_printk("xid=0x%x hash=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u", 656 __entry->xid, __entry->hash, __entry->inode, 657 show_nfsd_may_flags(__entry->may_flags), 658 __entry->nf_ref, show_nf_flags(__entry->nf_flags), 659 show_nfsd_may_flags(__entry->nf_may), 660 __entry->nf_file, __entry->status) 661 ); 662 663 DECLARE_EVENT_CLASS(nfsd_file_search_class, 664 TP_PROTO(struct inode *inode, unsigned int hash, int found), 665 TP_ARGS(inode, hash, found), 666 TP_STRUCT__entry( 667 __field(struct inode *, inode) 668 __field(unsigned int, hash) 669 __field(int, found) 670 ), 671 TP_fast_assign( 672 __entry->inode = inode; 673 __entry->hash = hash; 674 __entry->found = found; 675 ), 676 TP_printk("hash=0x%x inode=%p found=%d", __entry->hash, 677 __entry->inode, __entry->found) 678 ); 679 680 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name) \ 681 DEFINE_EVENT(nfsd_file_search_class, name, \ 682 TP_PROTO(struct inode *inode, unsigned int hash, int found), \ 683 TP_ARGS(inode, hash, found)) 684 685 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync); 686 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode); 687 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached); 688 689 TRACE_EVENT(nfsd_file_fsnotify_handle_event, 690 TP_PROTO(struct inode *inode, u32 mask), 691 TP_ARGS(inode, mask), 692 TP_STRUCT__entry( 693 __field(struct inode *, inode) 694 __field(unsigned int, nlink) 695 __field(umode_t, mode) 696 __field(u32, mask) 697 ), 698 TP_fast_assign( 699 __entry->inode = inode; 700 __entry->nlink = inode->i_nlink; 701 __entry->mode = inode->i_mode; 702 __entry->mask = mask; 703 ), 704 TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode, 705 __entry->nlink, __entry->mode, __entry->mask) 706 ); 707 708 #include "cache.h" 709 710 TRACE_DEFINE_ENUM(RC_DROPIT); 711 TRACE_DEFINE_ENUM(RC_REPLY); 712 TRACE_DEFINE_ENUM(RC_DOIT); 713 714 #define show_drc_retval(x) \ 715 __print_symbolic(x, \ 716 { RC_DROPIT, "DROPIT" }, \ 717 { RC_REPLY, "REPLY" }, \ 718 { RC_DOIT, "DOIT" }) 719 720 TRACE_EVENT(nfsd_drc_found, 721 TP_PROTO( 722 const struct nfsd_net *nn, 723 const struct svc_rqst *rqstp, 724 int result 725 ), 726 TP_ARGS(nn, rqstp, result), 727 TP_STRUCT__entry( 728 __field(unsigned long long, boot_time) 729 __field(unsigned long, result) 730 __field(u32, xid) 731 ), 732 TP_fast_assign( 733 __entry->boot_time = nn->boot_time; 734 __entry->result = result; 735 __entry->xid = be32_to_cpu(rqstp->rq_xid); 736 ), 737 TP_printk("boot_time=%16llx xid=0x%08x result=%s", 738 __entry->boot_time, __entry->xid, 739 show_drc_retval(__entry->result)) 740 741 ); 742 743 TRACE_EVENT(nfsd_drc_mismatch, 744 TP_PROTO( 745 const struct nfsd_net *nn, 746 const struct svc_cacherep *key, 747 const struct svc_cacherep *rp 748 ), 749 TP_ARGS(nn, key, rp), 750 TP_STRUCT__entry( 751 __field(unsigned long long, boot_time) 752 __field(u32, xid) 753 __field(u32, cached) 754 __field(u32, ingress) 755 ), 756 TP_fast_assign( 757 __entry->boot_time = nn->boot_time; 758 __entry->xid = be32_to_cpu(key->c_key.k_xid); 759 __entry->cached = (__force u32)key->c_key.k_csum; 760 __entry->ingress = (__force u32)rp->c_key.k_csum; 761 ), 762 TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x", 763 __entry->boot_time, __entry->xid, __entry->cached, 764 __entry->ingress) 765 ); 766 767 TRACE_EVENT(nfsd_cb_args, 768 TP_PROTO( 769 const struct nfs4_client *clp, 770 const struct nfs4_cb_conn *conn 771 ), 772 TP_ARGS(clp, conn), 773 TP_STRUCT__entry( 774 __field(u32, cl_boot) 775 __field(u32, cl_id) 776 __field(u32, prog) 777 __field(u32, ident) 778 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 779 ), 780 TP_fast_assign( 781 __entry->cl_boot = clp->cl_clientid.cl_boot; 782 __entry->cl_id = clp->cl_clientid.cl_id; 783 __entry->prog = conn->cb_prog; 784 __entry->ident = conn->cb_ident; 785 memcpy(__entry->addr, &conn->cb_addr, 786 sizeof(struct sockaddr_in6)); 787 ), 788 TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u", 789 __entry->cl_boot, __entry->cl_id, 790 __entry->addr, __entry->prog, __entry->ident) 791 ); 792 793 TRACE_EVENT(nfsd_cb_nodelegs, 794 TP_PROTO(const struct nfs4_client *clp), 795 TP_ARGS(clp), 796 TP_STRUCT__entry( 797 __field(u32, cl_boot) 798 __field(u32, cl_id) 799 ), 800 TP_fast_assign( 801 __entry->cl_boot = clp->cl_clientid.cl_boot; 802 __entry->cl_id = clp->cl_clientid.cl_id; 803 ), 804 TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id) 805 ) 806 807 TRACE_DEFINE_ENUM(NFSD4_CB_UP); 808 TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN); 809 TRACE_DEFINE_ENUM(NFSD4_CB_DOWN); 810 TRACE_DEFINE_ENUM(NFSD4_CB_FAULT); 811 812 #define show_cb_state(val) \ 813 __print_symbolic(val, \ 814 { NFSD4_CB_UP, "UP" }, \ 815 { NFSD4_CB_UNKNOWN, "UNKNOWN" }, \ 816 { NFSD4_CB_DOWN, "DOWN" }, \ 817 { NFSD4_CB_FAULT, "FAULT"}) 818 819 DECLARE_EVENT_CLASS(nfsd_cb_class, 820 TP_PROTO(const struct nfs4_client *clp), 821 TP_ARGS(clp), 822 TP_STRUCT__entry( 823 __field(unsigned long, state) 824 __field(u32, cl_boot) 825 __field(u32, cl_id) 826 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 827 ), 828 TP_fast_assign( 829 __entry->state = clp->cl_cb_state; 830 __entry->cl_boot = clp->cl_clientid.cl_boot; 831 __entry->cl_id = clp->cl_clientid.cl_id; 832 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, 833 sizeof(struct sockaddr_in6)); 834 ), 835 TP_printk("addr=%pISpc client %08x:%08x state=%s", 836 __entry->addr, __entry->cl_boot, __entry->cl_id, 837 show_cb_state(__entry->state)) 838 ); 839 840 #define DEFINE_NFSD_CB_EVENT(name) \ 841 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name, \ 842 TP_PROTO(const struct nfs4_client *clp), \ 843 TP_ARGS(clp)) 844 845 DEFINE_NFSD_CB_EVENT(setup); 846 DEFINE_NFSD_CB_EVENT(state); 847 DEFINE_NFSD_CB_EVENT(shutdown); 848 849 TRACE_EVENT(nfsd_cb_setup_err, 850 TP_PROTO( 851 const struct nfs4_client *clp, 852 long error 853 ), 854 TP_ARGS(clp, error), 855 TP_STRUCT__entry( 856 __field(long, error) 857 __field(u32, cl_boot) 858 __field(u32, cl_id) 859 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 860 ), 861 TP_fast_assign( 862 __entry->error = error; 863 __entry->cl_boot = clp->cl_clientid.cl_boot; 864 __entry->cl_id = clp->cl_clientid.cl_id; 865 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, 866 sizeof(struct sockaddr_in6)); 867 ), 868 TP_printk("addr=%pISpc client %08x:%08x error=%ld", 869 __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error) 870 ); 871 872 TRACE_EVENT(nfsd_cb_work, 873 TP_PROTO( 874 const struct nfs4_client *clp, 875 const char *procedure 876 ), 877 TP_ARGS(clp, procedure), 878 TP_STRUCT__entry( 879 __field(u32, cl_boot) 880 __field(u32, cl_id) 881 __string(procedure, procedure) 882 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 883 ), 884 TP_fast_assign( 885 __entry->cl_boot = clp->cl_clientid.cl_boot; 886 __entry->cl_id = clp->cl_clientid.cl_id; 887 __assign_str(procedure, procedure) 888 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, 889 sizeof(struct sockaddr_in6)); 890 ), 891 TP_printk("addr=%pISpc client %08x:%08x procedure=%s", 892 __entry->addr, __entry->cl_boot, __entry->cl_id, 893 __get_str(procedure)) 894 ); 895 896 TRACE_EVENT(nfsd_cb_done, 897 TP_PROTO( 898 const struct nfs4_client *clp, 899 int status 900 ), 901 TP_ARGS(clp, status), 902 TP_STRUCT__entry( 903 __field(u32, cl_boot) 904 __field(u32, cl_id) 905 __field(int, status) 906 __array(unsigned char, addr, sizeof(struct sockaddr_in6)) 907 ), 908 TP_fast_assign( 909 __entry->cl_boot = clp->cl_clientid.cl_boot; 910 __entry->cl_id = clp->cl_clientid.cl_id; 911 __entry->status = status; 912 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr, 913 sizeof(struct sockaddr_in6)); 914 ), 915 TP_printk("addr=%pISpc client %08x:%08x status=%d", 916 __entry->addr, __entry->cl_boot, __entry->cl_id, 917 __entry->status) 918 ); 919 920 #endif /* _NFSD_TRACE_H */ 921 922 #undef TRACE_INCLUDE_PATH 923 #define TRACE_INCLUDE_PATH . 924 #define TRACE_INCLUDE_FILE trace 925 #include <trace/define_trace.h> 926