powerpc/xive: Do not mark xive_request_ipi() as __init
[linux-2.6-microblaze.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                  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 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                 __field(int, len)
404                 __dynamic_array(unsigned char, name, namlen)
405         ),
406         TP_fast_assign(
407                 __entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
408                 __entry->ino = ino;
409                 __entry->len = namlen;
410                 memcpy(__get_str(name), name, namlen);
411         ),
412         TP_printk("fh_hash=0x%08x ino=%llu name=%.*s",
413                 __entry->fh_hash, __entry->ino,
414                 __entry->len, __get_str(name))
415 )
416
417 #include "state.h"
418 #include "filecache.h"
419 #include "vfs.h"
420
421 DECLARE_EVENT_CLASS(nfsd_stateid_class,
422         TP_PROTO(stateid_t *stp),
423         TP_ARGS(stp),
424         TP_STRUCT__entry(
425                 __field(u32, cl_boot)
426                 __field(u32, cl_id)
427                 __field(u32, si_id)
428                 __field(u32, si_generation)
429         ),
430         TP_fast_assign(
431                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
432                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
433                 __entry->si_id = stp->si_opaque.so_id;
434                 __entry->si_generation = stp->si_generation;
435         ),
436         TP_printk("client %08x:%08x stateid %08x:%08x",
437                 __entry->cl_boot,
438                 __entry->cl_id,
439                 __entry->si_id,
440                 __entry->si_generation)
441 )
442
443 #define DEFINE_STATEID_EVENT(name) \
444 DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
445         TP_PROTO(stateid_t *stp), \
446         TP_ARGS(stp))
447
448 DEFINE_STATEID_EVENT(layoutstate_alloc);
449 DEFINE_STATEID_EVENT(layoutstate_unhash);
450 DEFINE_STATEID_EVENT(layoutstate_free);
451 DEFINE_STATEID_EVENT(layout_get_lookup_fail);
452 DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
453 DEFINE_STATEID_EVENT(layout_return_lookup_fail);
454 DEFINE_STATEID_EVENT(layout_recall);
455 DEFINE_STATEID_EVENT(layout_recall_done);
456 DEFINE_STATEID_EVENT(layout_recall_fail);
457 DEFINE_STATEID_EVENT(layout_recall_release);
458
459 DEFINE_STATEID_EVENT(open);
460 DEFINE_STATEID_EVENT(deleg_read);
461 DEFINE_STATEID_EVENT(deleg_recall);
462
463 DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
464         TP_PROTO(u32 seqid, const stateid_t *stp),
465         TP_ARGS(seqid, stp),
466         TP_STRUCT__entry(
467                 __field(u32, seqid)
468                 __field(u32, cl_boot)
469                 __field(u32, cl_id)
470                 __field(u32, si_id)
471                 __field(u32, si_generation)
472         ),
473         TP_fast_assign(
474                 __entry->seqid = seqid;
475                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
476                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
477                 __entry->si_id = stp->si_opaque.so_id;
478                 __entry->si_generation = stp->si_generation;
479         ),
480         TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
481                 __entry->seqid, __entry->cl_boot, __entry->cl_id,
482                 __entry->si_id, __entry->si_generation)
483 )
484
485 #define DEFINE_STATESEQID_EVENT(name) \
486 DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
487         TP_PROTO(u32 seqid, const stateid_t *stp), \
488         TP_ARGS(seqid, stp))
489
490 DEFINE_STATESEQID_EVENT(preprocess);
491 DEFINE_STATESEQID_EVENT(open_confirm);
492
493 DECLARE_EVENT_CLASS(nfsd_clientid_class,
494         TP_PROTO(const clientid_t *clid),
495         TP_ARGS(clid),
496         TP_STRUCT__entry(
497                 __field(u32, cl_boot)
498                 __field(u32, cl_id)
499         ),
500         TP_fast_assign(
501                 __entry->cl_boot = clid->cl_boot;
502                 __entry->cl_id = clid->cl_id;
503         ),
504         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
505 )
506
507 #define DEFINE_CLIENTID_EVENT(name) \
508 DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
509         TP_PROTO(const clientid_t *clid), \
510         TP_ARGS(clid))
511
512 DEFINE_CLIENTID_EVENT(expire_unconf);
513 DEFINE_CLIENTID_EVENT(reclaim_complete);
514 DEFINE_CLIENTID_EVENT(confirmed);
515 DEFINE_CLIENTID_EVENT(destroyed);
516 DEFINE_CLIENTID_EVENT(admin_expired);
517 DEFINE_CLIENTID_EVENT(replaced);
518 DEFINE_CLIENTID_EVENT(purged);
519 DEFINE_CLIENTID_EVENT(renew);
520 DEFINE_CLIENTID_EVENT(stale);
521
522 DECLARE_EVENT_CLASS(nfsd_net_class,
523         TP_PROTO(const struct nfsd_net *nn),
524         TP_ARGS(nn),
525         TP_STRUCT__entry(
526                 __field(unsigned long long, boot_time)
527         ),
528         TP_fast_assign(
529                 __entry->boot_time = nn->boot_time;
530         ),
531         TP_printk("boot_time=%16llx", __entry->boot_time)
532 )
533
534 #define DEFINE_NET_EVENT(name) \
535 DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
536         TP_PROTO(const struct nfsd_net *nn), \
537         TP_ARGS(nn))
538
539 DEFINE_NET_EVENT(grace_start);
540 DEFINE_NET_EVENT(grace_complete);
541
542 TRACE_EVENT(nfsd_clid_cred_mismatch,
543         TP_PROTO(
544                 const struct nfs4_client *clp,
545                 const struct svc_rqst *rqstp
546         ),
547         TP_ARGS(clp, rqstp),
548         TP_STRUCT__entry(
549                 __field(u32, cl_boot)
550                 __field(u32, cl_id)
551                 __field(unsigned long, cl_flavor)
552                 __field(unsigned long, new_flavor)
553                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
554         ),
555         TP_fast_assign(
556                 __entry->cl_boot = clp->cl_clientid.cl_boot;
557                 __entry->cl_id = clp->cl_clientid.cl_id;
558                 __entry->cl_flavor = clp->cl_cred.cr_flavor;
559                 __entry->new_flavor = rqstp->rq_cred.cr_flavor;
560                 memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
561                         sizeof(struct sockaddr_in6));
562         ),
563         TP_printk("client %08x:%08x flavor=%s, conflict=%s from addr=%pISpc",
564                 __entry->cl_boot, __entry->cl_id,
565                 show_nfsd_authflavor(__entry->cl_flavor),
566                 show_nfsd_authflavor(__entry->new_flavor), __entry->addr
567         )
568 )
569
570 TRACE_EVENT(nfsd_clid_verf_mismatch,
571         TP_PROTO(
572                 const struct nfs4_client *clp,
573                 const struct svc_rqst *rqstp,
574                 const nfs4_verifier *verf
575         ),
576         TP_ARGS(clp, rqstp, verf),
577         TP_STRUCT__entry(
578                 __field(u32, cl_boot)
579                 __field(u32, cl_id)
580                 __array(unsigned char, cl_verifier, NFS4_VERIFIER_SIZE)
581                 __array(unsigned char, new_verifier, NFS4_VERIFIER_SIZE)
582                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
583         ),
584         TP_fast_assign(
585                 __entry->cl_boot = clp->cl_clientid.cl_boot;
586                 __entry->cl_id = clp->cl_clientid.cl_id;
587                 memcpy(__entry->cl_verifier, (void *)&clp->cl_verifier,
588                        NFS4_VERIFIER_SIZE);
589                 memcpy(__entry->new_verifier, (void *)verf,
590                        NFS4_VERIFIER_SIZE);
591                 memcpy(__entry->addr, &rqstp->rq_xprt->xpt_remote,
592                         sizeof(struct sockaddr_in6));
593         ),
594         TP_printk("client %08x:%08x verf=0x%s, updated=0x%s from addr=%pISpc",
595                 __entry->cl_boot, __entry->cl_id,
596                 __print_hex_str(__entry->cl_verifier, NFS4_VERIFIER_SIZE),
597                 __print_hex_str(__entry->new_verifier, NFS4_VERIFIER_SIZE),
598                 __entry->addr
599         )
600 );
601
602 DECLARE_EVENT_CLASS(nfsd_clid_class,
603         TP_PROTO(const struct nfs4_client *clp),
604         TP_ARGS(clp),
605         TP_STRUCT__entry(
606                 __field(u32, cl_boot)
607                 __field(u32, cl_id)
608                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
609                 __field(unsigned long, flavor)
610                 __array(unsigned char, verifier, NFS4_VERIFIER_SIZE)
611                 __dynamic_array(char, name, clp->cl_name.len + 1)
612         ),
613         TP_fast_assign(
614                 __entry->cl_boot = clp->cl_clientid.cl_boot;
615                 __entry->cl_id = clp->cl_clientid.cl_id;
616                 memcpy(__entry->addr, &clp->cl_addr,
617                         sizeof(struct sockaddr_in6));
618                 __entry->flavor = clp->cl_cred.cr_flavor;
619                 memcpy(__entry->verifier, (void *)&clp->cl_verifier,
620                        NFS4_VERIFIER_SIZE);
621                 memcpy(__get_str(name), clp->cl_name.data, clp->cl_name.len);
622                 __get_str(name)[clp->cl_name.len] = '\0';
623         ),
624         TP_printk("addr=%pISpc name='%s' verifier=0x%s flavor=%s client=%08x:%08x",
625                 __entry->addr, __get_str(name),
626                 __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE),
627                 show_nfsd_authflavor(__entry->flavor),
628                 __entry->cl_boot, __entry->cl_id)
629 );
630
631 #define DEFINE_CLID_EVENT(name) \
632 DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
633         TP_PROTO(const struct nfs4_client *clp), \
634         TP_ARGS(clp))
635
636 DEFINE_CLID_EVENT(fresh);
637 DEFINE_CLID_EVENT(confirmed_r);
638
639 /*
640  * from fs/nfsd/filecache.h
641  */
642 TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
643 TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
644 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
645 TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
646 TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
647
648 #define show_nf_flags(val)                                              \
649         __print_flags(val, "|",                                         \
650                 { 1 << NFSD_FILE_HASHED,        "HASHED" },             \
651                 { 1 << NFSD_FILE_PENDING,       "PENDING" },            \
652                 { 1 << NFSD_FILE_BREAK_READ,    "BREAK_READ" },         \
653                 { 1 << NFSD_FILE_BREAK_WRITE,   "BREAK_WRITE" },        \
654                 { 1 << NFSD_FILE_REFERENCED,    "REFERENCED"})
655
656 DECLARE_EVENT_CLASS(nfsd_file_class,
657         TP_PROTO(struct nfsd_file *nf),
658         TP_ARGS(nf),
659         TP_STRUCT__entry(
660                 __field(unsigned int, nf_hashval)
661                 __field(void *, nf_inode)
662                 __field(int, nf_ref)
663                 __field(unsigned long, nf_flags)
664                 __field(unsigned char, nf_may)
665                 __field(struct file *, nf_file)
666         ),
667         TP_fast_assign(
668                 __entry->nf_hashval = nf->nf_hashval;
669                 __entry->nf_inode = nf->nf_inode;
670                 __entry->nf_ref = refcount_read(&nf->nf_ref);
671                 __entry->nf_flags = nf->nf_flags;
672                 __entry->nf_may = nf->nf_may;
673                 __entry->nf_file = nf->nf_file;
674         ),
675         TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
676                 __entry->nf_hashval,
677                 __entry->nf_inode,
678                 __entry->nf_ref,
679                 show_nf_flags(__entry->nf_flags),
680                 show_nfsd_may_flags(__entry->nf_may),
681                 __entry->nf_file)
682 )
683
684 #define DEFINE_NFSD_FILE_EVENT(name) \
685 DEFINE_EVENT(nfsd_file_class, name, \
686         TP_PROTO(struct nfsd_file *nf), \
687         TP_ARGS(nf))
688
689 DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
690 DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
691 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
692 DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
693 DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
694
695 TRACE_EVENT(nfsd_file_acquire,
696         TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
697                  struct inode *inode, unsigned int may_flags,
698                  struct nfsd_file *nf, __be32 status),
699
700         TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
701
702         TP_STRUCT__entry(
703                 __field(u32, xid)
704                 __field(unsigned int, hash)
705                 __field(void *, inode)
706                 __field(unsigned long, may_flags)
707                 __field(int, nf_ref)
708                 __field(unsigned long, nf_flags)
709                 __field(unsigned long, nf_may)
710                 __field(struct file *, nf_file)
711                 __field(u32, status)
712         ),
713
714         TP_fast_assign(
715                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
716                 __entry->hash = hash;
717                 __entry->inode = inode;
718                 __entry->may_flags = may_flags;
719                 __entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
720                 __entry->nf_flags = nf ? nf->nf_flags : 0;
721                 __entry->nf_may = nf ? nf->nf_may : 0;
722                 __entry->nf_file = nf ? nf->nf_file : NULL;
723                 __entry->status = be32_to_cpu(status);
724         ),
725
726         TP_printk("xid=0x%x hash=0x%x inode=%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=%p status=%u",
727                         __entry->xid, __entry->hash, __entry->inode,
728                         show_nfsd_may_flags(__entry->may_flags),
729                         __entry->nf_ref, show_nf_flags(__entry->nf_flags),
730                         show_nfsd_may_flags(__entry->nf_may),
731                         __entry->nf_file, __entry->status)
732 );
733
734 DECLARE_EVENT_CLASS(nfsd_file_search_class,
735         TP_PROTO(struct inode *inode, unsigned int hash, int found),
736         TP_ARGS(inode, hash, found),
737         TP_STRUCT__entry(
738                 __field(struct inode *, inode)
739                 __field(unsigned int, hash)
740                 __field(int, found)
741         ),
742         TP_fast_assign(
743                 __entry->inode = inode;
744                 __entry->hash = hash;
745                 __entry->found = found;
746         ),
747         TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
748                         __entry->inode, __entry->found)
749 );
750
751 #define DEFINE_NFSD_FILE_SEARCH_EVENT(name)                             \
752 DEFINE_EVENT(nfsd_file_search_class, name,                              \
753         TP_PROTO(struct inode *inode, unsigned int hash, int found),    \
754         TP_ARGS(inode, hash, found))
755
756 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
757 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
758 DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
759
760 TRACE_EVENT(nfsd_file_fsnotify_handle_event,
761         TP_PROTO(struct inode *inode, u32 mask),
762         TP_ARGS(inode, mask),
763         TP_STRUCT__entry(
764                 __field(struct inode *, inode)
765                 __field(unsigned int, nlink)
766                 __field(umode_t, mode)
767                 __field(u32, mask)
768         ),
769         TP_fast_assign(
770                 __entry->inode = inode;
771                 __entry->nlink = inode->i_nlink;
772                 __entry->mode = inode->i_mode;
773                 __entry->mask = mask;
774         ),
775         TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
776                         __entry->nlink, __entry->mode, __entry->mask)
777 );
778
779 #include "cache.h"
780
781 TRACE_DEFINE_ENUM(RC_DROPIT);
782 TRACE_DEFINE_ENUM(RC_REPLY);
783 TRACE_DEFINE_ENUM(RC_DOIT);
784
785 #define show_drc_retval(x)                                              \
786         __print_symbolic(x,                                             \
787                 { RC_DROPIT, "DROPIT" },                                \
788                 { RC_REPLY, "REPLY" },                                  \
789                 { RC_DOIT, "DOIT" })
790
791 TRACE_EVENT(nfsd_drc_found,
792         TP_PROTO(
793                 const struct nfsd_net *nn,
794                 const struct svc_rqst *rqstp,
795                 int result
796         ),
797         TP_ARGS(nn, rqstp, result),
798         TP_STRUCT__entry(
799                 __field(unsigned long long, boot_time)
800                 __field(unsigned long, result)
801                 __field(u32, xid)
802         ),
803         TP_fast_assign(
804                 __entry->boot_time = nn->boot_time;
805                 __entry->result = result;
806                 __entry->xid = be32_to_cpu(rqstp->rq_xid);
807         ),
808         TP_printk("boot_time=%16llx xid=0x%08x result=%s",
809                 __entry->boot_time, __entry->xid,
810                 show_drc_retval(__entry->result))
811
812 );
813
814 TRACE_EVENT(nfsd_drc_mismatch,
815         TP_PROTO(
816                 const struct nfsd_net *nn,
817                 const struct svc_cacherep *key,
818                 const struct svc_cacherep *rp
819         ),
820         TP_ARGS(nn, key, rp),
821         TP_STRUCT__entry(
822                 __field(unsigned long long, boot_time)
823                 __field(u32, xid)
824                 __field(u32, cached)
825                 __field(u32, ingress)
826         ),
827         TP_fast_assign(
828                 __entry->boot_time = nn->boot_time;
829                 __entry->xid = be32_to_cpu(key->c_key.k_xid);
830                 __entry->cached = (__force u32)key->c_key.k_csum;
831                 __entry->ingress = (__force u32)rp->c_key.k_csum;
832         ),
833         TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
834                 __entry->boot_time, __entry->xid, __entry->cached,
835                 __entry->ingress)
836 );
837
838 TRACE_EVENT(nfsd_cb_args,
839         TP_PROTO(
840                 const struct nfs4_client *clp,
841                 const struct nfs4_cb_conn *conn
842         ),
843         TP_ARGS(clp, conn),
844         TP_STRUCT__entry(
845                 __field(u32, cl_boot)
846                 __field(u32, cl_id)
847                 __field(u32, prog)
848                 __field(u32, ident)
849                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
850         ),
851         TP_fast_assign(
852                 __entry->cl_boot = clp->cl_clientid.cl_boot;
853                 __entry->cl_id = clp->cl_clientid.cl_id;
854                 __entry->prog = conn->cb_prog;
855                 __entry->ident = conn->cb_ident;
856                 memcpy(__entry->addr, &conn->cb_addr,
857                         sizeof(struct sockaddr_in6));
858         ),
859         TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
860                 __entry->addr, __entry->cl_boot, __entry->cl_id,
861                 __entry->prog, __entry->ident)
862 );
863
864 TRACE_EVENT(nfsd_cb_nodelegs,
865         TP_PROTO(const struct nfs4_client *clp),
866         TP_ARGS(clp),
867         TP_STRUCT__entry(
868                 __field(u32, cl_boot)
869                 __field(u32, cl_id)
870         ),
871         TP_fast_assign(
872                 __entry->cl_boot = clp->cl_clientid.cl_boot;
873                 __entry->cl_id = clp->cl_clientid.cl_id;
874         ),
875         TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
876 )
877
878 #define show_cb_state(val)                                              \
879         __print_symbolic(val,                                           \
880                 { NFSD4_CB_UP,          "UP" },                         \
881                 { NFSD4_CB_UNKNOWN,     "UNKNOWN" },                    \
882                 { NFSD4_CB_DOWN,        "DOWN" },                       \
883                 { NFSD4_CB_FAULT,       "FAULT"})
884
885 DECLARE_EVENT_CLASS(nfsd_cb_class,
886         TP_PROTO(const struct nfs4_client *clp),
887         TP_ARGS(clp),
888         TP_STRUCT__entry(
889                 __field(unsigned long, state)
890                 __field(u32, cl_boot)
891                 __field(u32, cl_id)
892                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
893         ),
894         TP_fast_assign(
895                 __entry->state = clp->cl_cb_state;
896                 __entry->cl_boot = clp->cl_clientid.cl_boot;
897                 __entry->cl_id = clp->cl_clientid.cl_id;
898                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
899                         sizeof(struct sockaddr_in6));
900         ),
901         TP_printk("addr=%pISpc client %08x:%08x state=%s",
902                 __entry->addr, __entry->cl_boot, __entry->cl_id,
903                 show_cb_state(__entry->state))
904 );
905
906 #define DEFINE_NFSD_CB_EVENT(name)                      \
907 DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,             \
908         TP_PROTO(const struct nfs4_client *clp),        \
909         TP_ARGS(clp))
910
911 DEFINE_NFSD_CB_EVENT(state);
912 DEFINE_NFSD_CB_EVENT(probe);
913 DEFINE_NFSD_CB_EVENT(lost);
914 DEFINE_NFSD_CB_EVENT(shutdown);
915
916 TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
917 TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
918 TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
919 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
920 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
921 TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
922
923 #define show_nfsd_authflavor(val)                                       \
924         __print_symbolic(val,                                           \
925                 { RPC_AUTH_NULL,                "none" },               \
926                 { RPC_AUTH_UNIX,                "sys" },                \
927                 { RPC_AUTH_GSS,                 "gss" },                \
928                 { RPC_AUTH_GSS_KRB5,            "krb5" },               \
929                 { RPC_AUTH_GSS_KRB5I,           "krb5i" },              \
930                 { RPC_AUTH_GSS_KRB5P,           "krb5p" })
931
932 TRACE_EVENT(nfsd_cb_setup,
933         TP_PROTO(const struct nfs4_client *clp,
934                  const char *netid,
935                  rpc_authflavor_t authflavor
936         ),
937         TP_ARGS(clp, netid, authflavor),
938         TP_STRUCT__entry(
939                 __field(u32, cl_boot)
940                 __field(u32, cl_id)
941                 __field(unsigned long, authflavor)
942                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
943                 __array(unsigned char, netid, 8)
944         ),
945         TP_fast_assign(
946                 __entry->cl_boot = clp->cl_clientid.cl_boot;
947                 __entry->cl_id = clp->cl_clientid.cl_id;
948                 strlcpy(__entry->netid, netid, sizeof(__entry->netid));
949                 __entry->authflavor = authflavor;
950                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
951                         sizeof(struct sockaddr_in6));
952         ),
953         TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
954                 __entry->addr, __entry->cl_boot, __entry->cl_id,
955                 __entry->netid, show_nfsd_authflavor(__entry->authflavor))
956 );
957
958 TRACE_EVENT(nfsd_cb_setup_err,
959         TP_PROTO(
960                 const struct nfs4_client *clp,
961                 long error
962         ),
963         TP_ARGS(clp, error),
964         TP_STRUCT__entry(
965                 __field(long, error)
966                 __field(u32, cl_boot)
967                 __field(u32, cl_id)
968                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
969         ),
970         TP_fast_assign(
971                 __entry->error = error;
972                 __entry->cl_boot = clp->cl_clientid.cl_boot;
973                 __entry->cl_id = clp->cl_clientid.cl_id;
974                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
975                         sizeof(struct sockaddr_in6));
976         ),
977         TP_printk("addr=%pISpc client %08x:%08x error=%ld",
978                 __entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
979 );
980
981 TRACE_EVENT(nfsd_cb_recall,
982         TP_PROTO(
983                 const struct nfs4_stid *stid
984         ),
985         TP_ARGS(stid),
986         TP_STRUCT__entry(
987                 __field(u32, cl_boot)
988                 __field(u32, cl_id)
989                 __field(u32, si_id)
990                 __field(u32, si_generation)
991                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
992         ),
993         TP_fast_assign(
994                 const stateid_t *stp = &stid->sc_stateid;
995                 const struct nfs4_client *clp = stid->sc_client;
996
997                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
998                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
999                 __entry->si_id = stp->si_opaque.so_id;
1000                 __entry->si_generation = stp->si_generation;
1001                 if (clp)
1002                         memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1003                                 sizeof(struct sockaddr_in6));
1004                 else
1005                         memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
1006         ),
1007         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1008                 __entry->addr, __entry->cl_boot, __entry->cl_id,
1009                 __entry->si_id, __entry->si_generation)
1010 );
1011
1012 TRACE_EVENT(nfsd_cb_notify_lock,
1013         TP_PROTO(
1014                 const struct nfs4_lockowner *lo,
1015                 const struct nfsd4_blocked_lock *nbl
1016         ),
1017         TP_ARGS(lo, nbl),
1018         TP_STRUCT__entry(
1019                 __field(u32, cl_boot)
1020                 __field(u32, cl_id)
1021                 __field(u32, fh_hash)
1022                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1023         ),
1024         TP_fast_assign(
1025                 const struct nfs4_client *clp = lo->lo_owner.so_client;
1026
1027                 __entry->cl_boot = clp->cl_clientid.cl_boot;
1028                 __entry->cl_id = clp->cl_clientid.cl_id;
1029                 __entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1030                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1031                         sizeof(struct sockaddr_in6));
1032         ),
1033         TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1034                 __entry->addr, __entry->cl_boot, __entry->cl_id,
1035                 __entry->fh_hash)
1036 );
1037
1038 TRACE_EVENT(nfsd_cb_offload,
1039         TP_PROTO(
1040                 const struct nfs4_client *clp,
1041                 const stateid_t *stp,
1042                 const struct knfsd_fh *fh,
1043                 u64 count,
1044                 __be32 status
1045         ),
1046         TP_ARGS(clp, stp, fh, count, status),
1047         TP_STRUCT__entry(
1048                 __field(u32, cl_boot)
1049                 __field(u32, cl_id)
1050                 __field(u32, si_id)
1051                 __field(u32, si_generation)
1052                 __field(u32, fh_hash)
1053                 __field(int, status)
1054                 __field(u64, count)
1055                 __array(unsigned char, addr, sizeof(struct sockaddr_in6))
1056         ),
1057         TP_fast_assign(
1058                 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1059                 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
1060                 __entry->si_id = stp->si_opaque.so_id;
1061                 __entry->si_generation = stp->si_generation;
1062                 __entry->fh_hash = knfsd_fh_hash(fh);
1063                 __entry->status = be32_to_cpu(status);
1064                 __entry->count = count;
1065                 memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1066                         sizeof(struct sockaddr_in6));
1067         ),
1068         TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1069                 __entry->addr, __entry->cl_boot, __entry->cl_id,
1070                 __entry->si_id, __entry->si_generation,
1071                 __entry->fh_hash, __entry->count, __entry->status)
1072 );
1073
1074 #endif /* _NFSD_TRACE_H */
1075
1076 #undef TRACE_INCLUDE_PATH
1077 #define TRACE_INCLUDE_PATH .
1078 #define TRACE_INCLUDE_FILE trace
1079 #include <trace/define_trace.h>