GNU Linux-libre 5.15.137-gnu
[releases.git] / fs / nfsd / trace.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2014 Christoph Hellwig.
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfsd
7
8 #if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _NFSD_TRACE_H
10
11 #include <linux/tracepoint.h>
12 #include "export.h"
13 #include "nfsfh.h"
14
15 #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                  u64            offset,
323                  u32            len),
324         TP_ARGS(rqstp, fhp, offset, len),
325         TP_STRUCT__entry(
326                 __field(u32, xid)
327                 __field(u32, fh_hash)
328                 __field(u64, offset)
329                 __field(u32, 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=%llu len=%u",
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                  u64            offset,         \
347                  u32            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 TRACE_EVENT(nfsd_dirent,
395         TP_PROTO(struct svc_fh *fhp,
396                  u64 ino,
397                  const char *name,
398                  int namlen),
399         TP_ARGS(fhp, ino, name, namlen),
400         TP_STRUCT__entry(
401                 __field(u32, fh_hash)
402                 __field(u64, ino)
403                 __string_len(name, name, namlen)
404         ),
405         TP_fast_assign(
406                 __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
407                 __entry->ino = ino;
408                 __assign_str_len(name, name, namlen)
409         ),
410         TP_printk("fh_hash=0x%08x ino=%llu name=%s",
411                 __entry->fh_hash, __entry->ino, __get_str(name)
412         )
413 )
414
415 #include "state.h"
416 #include "filecache.h"
417 #include "vfs.h"
418
419 DECLARE_EVENT_CLASS(nfsd_stateid_class,
420         TP_PROTO(stateid_t *stp),
421         TP_ARGS(stp),
422         TP_STRUCT__entry(
423                 __field(u32, cl_boot)
424                 __field(u32, cl_id)
425                 __field(u32, si_id)
426                 __field(u32, si_generation)
427         ),
428         TP_fast_assign(
429                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
430                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
431                 __entry->si_id = stp->si_opaque.so_id;
432                 __entry->si_generation = stp->si_generation;
433         ),
434         TP_printk("client %08x:%08x stateid %08x:%08x",
435                 __entry->cl_boot,
436                 __entry->cl_id,
437                 __entry->si_id,
438                 __entry->si_generation)
439 )
440
441 #define DEFINE_STATEID_EVENT(name) \
442 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
443         TP_PROTO(stateid_t *stp), \
444         TP_ARGS(stp))
445
446 DEFINE_STATEID_EVENT(layoutstate_alloc);
447 DEFINE_STATEID_EVENT(layoutstate_unhash);
448 DEFINE_STATEID_EVENT(layoutstate_free);
449 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
450 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
451 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
452 DEFINE_STATEID_EVENT(layout_recall);
453 DEFINE_STATEID_EVENT(layout_recall_done);
454 DEFINE_STATEID_EVENT(layout_recall_fail);
455 DEFINE_STATEID_EVENT(layout_recall_release);
456
457 DEFINE_STATEID_EVENT(open);
458 DEFINE_STATEID_EVENT(deleg_read);
459 DEFINE_STATEID_EVENT(deleg_recall);
460
461 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
462         TP_PROTO(u32 seqid, const stateid_t *stp),
463         TP_ARGS(seqid, stp),
464         TP_STRUCT__entry(
465                 __field(u32, seqid)
466                 __field(u32, cl_boot)
467                 __field(u32, cl_id)
468                 __field(u32, si_id)
469                 __field(u32, si_generation)
470         ),
471         TP_fast_assign(
472                 __entry->seqid = seqid;
473                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
474                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
475                 __entry->si_id = stp->si_opaque.so_id;
476                 __entry->si_generation = stp->si_generation;
477         ),
478         TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
479                 __entry->seqid, __entry->cl_boot, __entry->cl_id,
480                 __entry->si_id, __entry->si_generation)
481 )
482
483 #define DEFINE_STATESEQID_EVENT(name) \
484 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
485         TP_PROTO(u32 seqid, const stateid_t *stp), \
486         TP_ARGS(seqid, stp))
487
488 DEFINE_STATESEQID_EVENT(preprocess);
489 DEFINE_STATESEQID_EVENT(open_confirm);
490
491 DECLARE_EVENT_CLASS(nfsd_clientid_class,
492         TP_PROTO(const clientid_t *clid),
493         TP_ARGS(clid),
494         TP_STRUCT__entry(
495                 __field(u32, cl_boot)
496                 __field(u32, cl_id)
497         ),
498         TP_fast_assign(
499                 __entry->cl_boot = clid->cl_boot;
500                 __entry->cl_id = clid->cl_id;
501         ),
502         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
503 )
504
505 #define DEFINE_CLIENTID_EVENT(name) \
506 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
507         TP_PROTO(const clientid_t *clid), \
508         TP_ARGS(clid))
509
510 DEFINE_CLIENTID_EVENT(expire_unconf);
511 DEFINE_CLIENTID_EVENT(reclaim_complete);
512 DEFINE_CLIENTID_EVENT(confirmed);
513 DEFINE_CLIENTID_EVENT(destroyed);
514 DEFINE_CLIENTID_EVENT(admin_expired);
515 DEFINE_CLIENTID_EVENT(replaced);
516 DEFINE_CLIENTID_EVENT(purged);
517 DEFINE_CLIENTID_EVENT(renew);
518 DEFINE_CLIENTID_EVENT(stale);
519
520 DECLARE_EVENT_CLASS(nfsd_net_class,
521         TP_PROTO(const struct nfsd_net *nn),
522         TP_ARGS(nn),
523         TP_STRUCT__entry(
524                 __field(unsigned long long, boot_time)
525         ),
526         TP_fast_assign(
527                 __entry->boot_time = nn->boot_time;
528         ),
529         TP_printk("boot_time=%16llx", __entry->boot_time)
530 )
531
532 #define DEFINE_NET_EVENT(name) \
533 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
534         TP_PROTO(const struct nfsd_net *nn), \
535         TP_ARGS(nn))
536
537 DEFINE_NET_EVENT(grace_start);
538 DEFINE_NET_EVENT(grace_complete);
539
540 TRACE_EVENT(nfsd_clid_cred_mismatch,
541         TP_PROTO(
542                 const struct nfs4_client *clp,
543                 const struct svc_rqst *rqstp
544         ),
545         TP_ARGS(clp, rqstp),
546         TP_STRUCT__entry(
547                 __field(u32, cl_boot)
548                 __field(u32, cl_id)
549                 __field(unsigned long, cl_flavor)
550                 __field(unsigned long, new_flavor)
551                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
552         ),
553         TP_fast_assign(
554                 __entry->cl_boot = clp->cl_clientid.cl_boot;
555                 __entry->cl_id = clp->cl_clientid.cl_id;
556                 __entry->cl_flavor = clp->cl_cred.cr_flavor;
557                 __entry->new_flavor = rqstp->rq_cred.cr_flavor;
558                 memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
559                         sizeof(struct sockaddr_in6));
560         ),
561         TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
562                 __entry->cl_boot, __entry->cl_id,
563                 show_nfsd_authflavor(__entry->cl_flavor),
564                 show_nfsd_authflavor(__entry->new_flavor), __entry->addr
565         )
566 )
567
568 TRACE_EVENT(nfsd_clid_verf_mismatch,
569         TP_PROTO(
570                 const struct nfs4_client *clp,
571                 const struct svc_rqst *rqstp,
572                 const nfs4_verifier *verf
573         ),
574         TP_ARGS(clp, rqstp, verf),
575         TP_STRUCT__entry(
576                 __field(u32, cl_boot)
577                 __field(u32, cl_id)
578                 __array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
579                 __array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
580                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
581         ),
582         TP_fast_assign(
583                 __entry->cl_boot = clp->cl_clientid.cl_boot;
584                 __entry->cl_id = clp->cl_clientid.cl_id;
585                 memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
586                        NFS4_VERIFIER_SIZE);
587                 memcpy(__entry->new_verifier, (void *)verf,
588                        NFS4_VERIFIER_SIZE);
589                 memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
590                         sizeof(struct sockaddr_in6));
591         ),
592         TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
593                 __entry->cl_boot, __entry->cl_id,
594                 __print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
595                 __print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
596                 __entry->addr
597         )
598 );
599
600 DECLARE_EVENT_CLASS(nfsd_clid_class,
601         TP_PROTO(const struct nfs4_client *clp),
602         TP_ARGS(clp),
603         TP_STRUCT__entry(
604                 __field(u32, cl_boot)
605                 __field(u32, cl_id)
606                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
607                 __field(unsigned long, flavor)
608                 __array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
609                 __string_len(name, name, clp->cl_name.len)
610         ),
611         TP_fast_assign(
612                 __entry->cl_boot = clp->cl_clientid.cl_boot;
613                 __entry->cl_id = clp->cl_clientid.cl_id;
614                 memcpy(__entry->addr, &clp->cl_addr,
615                         sizeof(struct sockaddr_in6));
616                 __entry->flavor = clp->cl_cred.cr_flavor;
617                 memcpy(__entry->verifier, (void *)&clp->cl_verifier,
618                        NFS4_VERIFIER_SIZE);
619                 __assign_str_len(name, clp->cl_name.data, clp->cl_name.len);
620         ),
621         TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
622                 __entry->addr, __get_str(name),
623                 __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
624                 show_nfsd_authflavor(__entry->flavor),
625                 __entry->cl_boot, __entry->cl_id)
626 );
627
628 #define DEFINE_CLID_EVENT(name) \
629 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
630         TP_PROTO(const struct nfs4_client *clp), \
631         TP_ARGS(clp))
632
633 DEFINE_CLID_EVENT(fresh);
634 DEFINE_CLID_EVENT(confirmed_r);
635
636 /*
637  * from fs/nfsd/filecache.h
638  */
639 #define show_nf_flags(val)                                              \
640         __print_flags(val, "|",                                         \
641                 { 1 << NFSD_FILE_HASHED,        "HASHED" },             \
642                 { 1 << NFSD_FILE_PENDING,       "PENDING" },            \
643                 { 1 << NFSD_FILE_REFERENCED,    "REFERENCED"})
644
645 DECLARE_EVENT_CLASS(nfsd_file_class,
646         TP_PROTO(struct nfsd_file *nf),
647         TP_ARGS(nf),
648         TP_STRUCT__entry(
649                 __field(unsigned int, nf_hashval)
650                 __field(void *, nf_inode)
651                 __field(int, nf_ref)
652                 __field(unsigned long, nf_flags)
653                 __field(unsigned char, nf_may)
654                 __field(struct file *, nf_file)
655         ),
656         TP_fast_assign(
657                 __entry->nf_hashval = nf->nf_hashval;
658                 __entry->nf_inode = nf->nf_inode;
659                 __entry->nf_ref = refcount_read(&nf->nf_ref);
660                 __entry->nf_flags = nf->nf_flags;
661                 __entry->nf_may = nf->nf_may;
662                 __entry->nf_file = nf->nf_file;
663         ),
664         TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
665                 __entry->nf_hashval,
666                 __entry->nf_inode,
667                 __entry->nf_ref,
668                 show_nf_flags(__entry->nf_flags),
669                 show_nfsd_may_flags(__entry->nf_may),
670                 __entry->nf_file)
671 )
672
673 #define DEFINE_NFSD_FILE_EVENT(name) \
674 DEFINE_EVENT(nfsd_file_class, name, \
675         TP_PROTO(struct nfsd_file *nf), \
676         TP_ARGS(nf))
677
678 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
679 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
680 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
681 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
682 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
683
684 TRACE_EVENT(nfsd_file_acquire,
685         TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
686                  struct inode *inode, unsigned int may_flags,
687                  struct nfsd_file *nf, __be32 status),
688
689         TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
690
691         TP_STRUCT__entry(
692                 __field(u32, xid)
693                 __field(unsigned int, hash)
694                 __field(void *, inode)
695                 __field(unsigned long, may_flags)
696                 __field(int, nf_ref)
697                 __field(unsigned long, nf_flags)
698                 __field(unsigned long, nf_may)
699                 __field(struct file *, nf_file)
700                 __field(u32, status)
701         ),
702
703         TP_fast_assign(
704                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
705                 __entry->hash = hash;
706                 __entry->inode = inode;
707                 __entry->may_flags = may_flags;
708                 __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
709                 __entry->nf_flags = nf ? nf->nf_flags : 0;
710                 __entry->nf_may = nf ? nf->nf_may : 0;
711                 __entry->nf_file = nf ? nf->nf_file : NULL;
712                 __entry->status = be32_to_cpu(status);
713         ),
714
715         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",
716                         __entry->xid, __entry->hash, __entry->inode,
717                         show_nfsd_may_flags(__entry->may_flags),
718                         __entry->nf_ref, show_nf_flags(__entry->nf_flags),
719                         show_nfsd_may_flags(__entry->nf_may),
720                         __entry->nf_file, __entry->status)
721 );
722
723 DECLARE_EVENT_CLASS(nfsd_file_search_class,
724         TP_PROTO(struct inode *inode, unsigned int hash, int found),
725         TP_ARGS(inode, hash, found),
726         TP_STRUCT__entry(
727                 __field(struct inode *, inode)
728                 __field(unsigned int, hash)
729                 __field(int, found)
730         ),
731         TP_fast_assign(
732                 __entry->inode = inode;
733                 __entry->hash = hash;
734                 __entry->found = found;
735         ),
736         TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
737                         __entry->inode, __entry->found)
738 );
739
740 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)                             \
741 DEFINE_EVENT(nfsd_file_search_class, name,                              \
742         TP_PROTO(struct inode *inode, unsigned int hash, int found),    \
743         TP_ARGS(inode, hash, found))
744
745 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
746 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
747 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
748
749 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
750         TP_PROTO(struct inode *inode, u32 mask),
751         TP_ARGS(inode, mask),
752         TP_STRUCT__entry(
753                 __field(struct inode *, inode)
754                 __field(unsigned int, nlink)
755                 __field(umode_t, mode)
756                 __field(u32, mask)
757         ),
758         TP_fast_assign(
759                 __entry->inode = inode;
760                 __entry->nlink = inode->i_nlink;
761                 __entry->mode = inode->i_mode;
762                 __entry->mask = mask;
763         ),
764         TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
765                         __entry->nlink, __entry->mode, __entry->mask)
766 );
767
768 #include "cache.h"
769
770 TRACE_DEFINE_ENUM(RC_DROPIT);
771 TRACE_DEFINE_ENUM(RC_REPLY);
772 TRACE_DEFINE_ENUM(RC_DOIT);
773
774 #define show_drc_retval(x)                                              \
775         __print_symbolic(x,                                             \
776                 { RC_DROPIT, "DROPIT" },                                \
777                 { RC_REPLY, "REPLY" },                                  \
778                 { RC_DOIT, "DOIT" })
779
780 TRACE_EVENT(nfsd_drc_found,
781         TP_PROTO(
782                 const struct nfsd_net *nn,
783                 const struct svc_rqst *rqstp,
784                 int result
785         ),
786         TP_ARGS(nn, rqstp, result),
787         TP_STRUCT__entry(
788                 __field(unsigned long long, boot_time)
789                 __field(unsigned long, result)
790                 __field(u32, xid)
791         ),
792         TP_fast_assign(
793                 __entry->boot_time = nn->boot_time;
794                 __entry->result = result;
795                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
796         ),
797         TP_printk("boot_time=%16llx xid=0x%08x result=%s",
798                 __entry->boot_time, __entry->xid,
799                 show_drc_retval(__entry->result))
800
801 );
802
803 TRACE_EVENT(nfsd_drc_mismatch,
804         TP_PROTO(
805                 const struct nfsd_net *nn,
806                 const struct svc_cacherep *key,
807                 const struct svc_cacherep *rp
808         ),
809         TP_ARGS(nn, key, rp),
810         TP_STRUCT__entry(
811                 __field(unsigned long long, boot_time)
812                 __field(u32, xid)
813                 __field(u32, cached)
814                 __field(u32, ingress)
815         ),
816         TP_fast_assign(
817                 __entry->boot_time = nn->boot_time;
818                 __entry->xid = be32_to_cpu(key->c_key.k_xid);
819                 __entry->cached = (__force u32)key->c_key.k_csum;
820                 __entry->ingress = (__force u32)rp->c_key.k_csum;
821         ),
822         TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
823                 __entry->boot_time, __entry->xid, __entry->cached,
824                 __entry->ingress)
825 );
826
827 TRACE_EVENT(nfsd_cb_args,
828         TP_PROTO(
829                 const struct nfs4_client *clp,
830                 const struct nfs4_cb_conn *conn
831         ),
832         TP_ARGS(clp, conn),
833         TP_STRUCT__entry(
834                 __field(u32, cl_boot)
835                 __field(u32, cl_id)
836                 __field(u32, prog)
837                 __field(u32, ident)
838                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
839         ),
840         TP_fast_assign(
841                 __entry->cl_boot = clp->cl_clientid.cl_boot;
842                 __entry->cl_id = clp->cl_clientid.cl_id;
843                 __entry->prog = conn->cb_prog;
844                 __entry->ident = conn->cb_ident;
845                 memcpy(__entry->addr, &conn->cb_addr,
846                         sizeof(struct sockaddr_in6));
847         ),
848         TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
849                 __entry->addr, __entry->cl_boot, __entry->cl_id,
850                 __entry->prog, __entry->ident)
851 );
852
853 TRACE_EVENT(nfsd_cb_nodelegs,
854         TP_PROTO(const struct nfs4_client *clp),
855         TP_ARGS(clp),
856         TP_STRUCT__entry(
857                 __field(u32, cl_boot)
858                 __field(u32, cl_id)
859         ),
860         TP_fast_assign(
861                 __entry->cl_boot = clp->cl_clientid.cl_boot;
862                 __entry->cl_id = clp->cl_clientid.cl_id;
863         ),
864         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
865 )
866
867 #define show_cb_state(val)                                              \
868         __print_symbolic(val,                                           \
869                 { NFSD4_CB_UP,          "UP" },                         \
870                 { NFSD4_CB_UNKNOWN,     "UNKNOWN" },                    \
871                 { NFSD4_CB_DOWN,        "DOWN" },                       \
872                 { NFSD4_CB_FAULT,       "FAULT"})
873
874 DECLARE_EVENT_CLASS(nfsd_cb_class,
875         TP_PROTO(const struct nfs4_client *clp),
876         TP_ARGS(clp),
877         TP_STRUCT__entry(
878                 __field(unsigned long, state)
879                 __field(u32, cl_boot)
880                 __field(u32, cl_id)
881                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
882         ),
883         TP_fast_assign(
884                 __entry->state = clp->cl_cb_state;
885                 __entry->cl_boot = clp->cl_clientid.cl_boot;
886                 __entry->cl_id = clp->cl_clientid.cl_id;
887                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
888                         sizeof(struct sockaddr_in6));
889         ),
890         TP_printk("addr=%pISpc client %08x:%08x state=%s",
891                 __entry->addr, __entry->cl_boot, __entry->cl_id,
892                 show_cb_state(__entry->state))
893 );
894
895 #define DEFINE_NFSD_CB_EVENT(name)                      \
896 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
897         TP_PROTO(const struct nfs4_client *clp),        \
898         TP_ARGS(clp))
899
900 DEFINE_NFSD_CB_EVENT(state);
901 DEFINE_NFSD_CB_EVENT(probe);
902 DEFINE_NFSD_CB_EVENT(lost);
903 DEFINE_NFSD_CB_EVENT(shutdown);
904
905 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
906 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
907 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
908 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
909 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
910 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
911
912 #define show_nfsd_authflavor(val)                                       \
913         __print_symbolic(val,                                           \
914                 { RPC_AUTH_NULL,                "none" },               \
915                 { RPC_AUTH_UNIX,                "sys" },                \
916                 { RPC_AUTH_GSS,                 "gss" },                \
917                 { RPC_AUTH_GSS_KRB5,            "krb5" },               \
918                 { RPC_AUTH_GSS_KRB5I,           "krb5i" },              \
919                 { RPC_AUTH_GSS_KRB5P,           "krb5p" })
920
921 TRACE_EVENT(nfsd_cb_setup,
922         TP_PROTO(const struct nfs4_client *clp,
923                  const char *netid,
924                  rpc_authflavor_t authflavor
925         ),
926         TP_ARGS(clp, netid, authflavor),
927         TP_STRUCT__entry(
928                 __field(u32, cl_boot)
929                 __field(u32, cl_id)
930                 __field(unsigned long, authflavor)
931                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
932                 __array(unsigned char, netid, 8)
933         ),
934         TP_fast_assign(
935                 __entry->cl_boot = clp->cl_clientid.cl_boot;
936                 __entry->cl_id = clp->cl_clientid.cl_id;
937                 strlcpy(__entry->netid, netid, sizeof(__entry->netid));
938                 __entry->authflavor = authflavor;
939                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
940                         sizeof(struct sockaddr_in6));
941         ),
942         TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
943                 __entry->addr, __entry->cl_boot, __entry->cl_id,
944                 __entry->netid, show_nfsd_authflavor(__entry->authflavor))
945 );
946
947 TRACE_EVENT(nfsd_cb_setup_err,
948         TP_PROTO(
949                 const struct nfs4_client *clp,
950                 long error
951         ),
952         TP_ARGS(clp, error),
953         TP_STRUCT__entry(
954                 __field(long, error)
955                 __field(u32, cl_boot)
956                 __field(u32, cl_id)
957                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
958         ),
959         TP_fast_assign(
960                 __entry->error = error;
961                 __entry->cl_boot = clp->cl_clientid.cl_boot;
962                 __entry->cl_id = clp->cl_clientid.cl_id;
963                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
964                         sizeof(struct sockaddr_in6));
965         ),
966         TP_printk("addr=%pISpc client %08x:%08x error=%ld",
967                 __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
968 );
969
970 TRACE_EVENT(nfsd_cb_recall,
971         TP_PROTO(
972                 const struct nfs4_stid *stid
973         ),
974         TP_ARGS(stid),
975         TP_STRUCT__entry(
976                 __field(u32, cl_boot)
977                 __field(u32, cl_id)
978                 __field(u32, si_id)
979                 __field(u32, si_generation)
980                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
981         ),
982         TP_fast_assign(
983                 const stateid_t *stp = &stid->sc_stateid;
984                 const struct nfs4_client *clp = stid->sc_client;
985
986                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
987                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
988                 __entry->si_id = stp->si_opaque.so_id;
989                 __entry->si_generation = stp->si_generation;
990                 if (clp)
991                         memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
992                                 sizeof(struct sockaddr_in6));
993                 else
994                         memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
995         ),
996         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
997                 __entry->addr, __entry->cl_boot, __entry->cl_id,
998                 __entry->si_id, __entry->si_generation)
999 );
1000
1001 TRACE_EVENT(nfsd_cb_notify_lock,
1002         TP_PROTO(
1003                 const struct nfs4_lockowner *lo,
1004                 const struct nfsd4_blocked_lock *nbl
1005         ),
1006         TP_ARGS(lo, nbl),
1007         TP_STRUCT__entry(
1008                 __field(u32, cl_boot)
1009                 __field(u32, cl_id)
1010                 __field(u32, fh_hash)
1011                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1012         ),
1013         TP_fast_assign(
1014                 const struct nfs4_client *clp = lo->lo_owner.so_client;
1015
1016                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1017                 __entry->cl_id = clp->cl_clientid.cl_id;
1018                 __entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1019                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1020                         sizeof(struct sockaddr_in6));
1021         ),
1022         TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1023                 __entry->addr, __entry->cl_boot, __entry->cl_id,
1024                 __entry->fh_hash)
1025 );
1026
1027 TRACE_EVENT(nfsd_cb_offload,
1028         TP_PROTO(
1029                 const struct nfs4_client *clp,
1030                 const stateid_t *stp,
1031                 const struct knfsd_fh *fh,
1032                 u64 count,
1033                 __be32 status
1034         ),
1035         TP_ARGS(clp, stp, fh, count, status),
1036         TP_STRUCT__entry(
1037                 __field(u32, cl_boot)
1038                 __field(u32, cl_id)
1039                 __field(u32, si_id)
1040                 __field(u32, si_generation)
1041                 __field(u32, fh_hash)
1042                 __field(int, status)
1043                 __field(u64, count)
1044                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1045         ),
1046         TP_fast_assign(
1047                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1048                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1049                 __entry->si_id = stp->si_opaque.so_id;
1050                 __entry->si_generation = stp->si_generation;
1051                 __entry->fh_hash = knfsd_fh_hash(fh);
1052                 __entry->status = be32_to_cpu(status);
1053                 __entry->count = count;
1054                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1055                         sizeof(struct sockaddr_in6));
1056         ),
1057         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1058                 __entry->addr, __entry->cl_boot, __entry->cl_id,
1059                 __entry->si_id, __entry->si_generation,
1060                 __entry->fh_hash, __entry->count, __entry->status)
1061 );
1062
1063 #endif /* _NFSD_TRACE_H */
1064
1065 #undef TRACE_INCLUDE_PATH
1066 #define TRACE_INCLUDE_PATH .
1067 #define TRACE_INCLUDE_FILE trace
1068 #include <trace/define_trace.h>