trace.h revision d27b74a8
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
49TRACE_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
71TRACE_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
109TRACE_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
125TRACE_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
148TRACE_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
176TRACE_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
198DECLARE_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)		\
219DEFINE_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
225DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
226DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
227
228TRACE_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
252TRACE_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
278TRACE_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
299TRACE_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
319DECLARE_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)		\
343DEFINE_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
350DEFINE_NFSD_IO_EVENT(read_start);
351DEFINE_NFSD_IO_EVENT(read_splice);
352DEFINE_NFSD_IO_EVENT(read_vector);
353DEFINE_NFSD_IO_EVENT(read_io_done);
354DEFINE_NFSD_IO_EVENT(read_done);
355DEFINE_NFSD_IO_EVENT(write_start);
356DEFINE_NFSD_IO_EVENT(write_opened);
357DEFINE_NFSD_IO_EVENT(write_io_done);
358DEFINE_NFSD_IO_EVENT(write_done);
359
360DECLARE_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)		\
384DEFINE_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
391DEFINE_NFSD_ERR_EVENT(read_err);
392DEFINE_NFSD_ERR_EVENT(write_err);
393
394TRACE_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
419DECLARE_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) \
442DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
443	TP_PROTO(stateid_t *stp), \
444	TP_ARGS(stp))
445
446DEFINE_STATEID_EVENT(layoutstate_alloc);
447DEFINE_STATEID_EVENT(layoutstate_unhash);
448DEFINE_STATEID_EVENT(layoutstate_free);
449DEFINE_STATEID_EVENT(layout_get_lookup_fail);
450DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
451DEFINE_STATEID_EVENT(layout_return_lookup_fail);
452DEFINE_STATEID_EVENT(layout_recall);
453DEFINE_STATEID_EVENT(layout_recall_done);
454DEFINE_STATEID_EVENT(layout_recall_fail);
455DEFINE_STATEID_EVENT(layout_recall_release);
456
457DEFINE_STATEID_EVENT(open);
458DEFINE_STATEID_EVENT(deleg_read);
459DEFINE_STATEID_EVENT(deleg_recall);
460
461DECLARE_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) \
484DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
485	TP_PROTO(u32 seqid, const stateid_t *stp), \
486	TP_ARGS(seqid, stp))
487
488DEFINE_STATESEQID_EVENT(preprocess);
489DEFINE_STATESEQID_EVENT(open_confirm);
490
491DECLARE_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) \
506DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
507	TP_PROTO(const clientid_t *clid), \
508	TP_ARGS(clid))
509
510DEFINE_CLIENTID_EVENT(expire_unconf);
511DEFINE_CLIENTID_EVENT(reclaim_complete);
512DEFINE_CLIENTID_EVENT(confirmed);
513DEFINE_CLIENTID_EVENT(destroyed);
514DEFINE_CLIENTID_EVENT(admin_expired);
515DEFINE_CLIENTID_EVENT(replaced);
516DEFINE_CLIENTID_EVENT(purged);
517DEFINE_CLIENTID_EVENT(renew);
518DEFINE_CLIENTID_EVENT(stale);
519
520DECLARE_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) \
533DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
534	TP_PROTO(const struct nfsd_net *nn), \
535	TP_ARGS(nn))
536
537DEFINE_NET_EVENT(grace_start);
538DEFINE_NET_EVENT(grace_complete);
539
540TRACE_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
568TRACE_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
600DECLARE_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) \
629DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
630	TP_PROTO(const struct nfs4_client *clp), \
631	TP_ARGS(clp))
632
633DEFINE_CLID_EVENT(fresh);
634DEFINE_CLID_EVENT(confirmed_r);
635
636/*
637 * from fs/nfsd/filecache.h
638 */
639TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
640TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
641TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
642TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
643TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
644
645#define show_nf_flags(val)						\
646	__print_flags(val, "|",						\
647		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
648		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
649		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
650		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
651		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
652
653DECLARE_EVENT_CLASS(nfsd_file_class,
654	TP_PROTO(struct nfsd_file *nf),
655	TP_ARGS(nf),
656	TP_STRUCT__entry(
657		__field(unsigned int, nf_hashval)
658		__field(void *, nf_inode)
659		__field(int, nf_ref)
660		__field(unsigned long, nf_flags)
661		__field(unsigned char, nf_may)
662		__field(struct file *, nf_file)
663	),
664	TP_fast_assign(
665		__entry->nf_hashval = nf->nf_hashval;
666		__entry->nf_inode = nf->nf_inode;
667		__entry->nf_ref = refcount_read(&nf->nf_ref);
668		__entry->nf_flags = nf->nf_flags;
669		__entry->nf_may = nf->nf_may;
670		__entry->nf_file = nf->nf_file;
671	),
672	TP_printk("hash=0x%x inode=%p ref=%d flags=%s may=%s file=%p",
673		__entry->nf_hashval,
674		__entry->nf_inode,
675		__entry->nf_ref,
676		show_nf_flags(__entry->nf_flags),
677		show_nfsd_may_flags(__entry->nf_may),
678		__entry->nf_file)
679)
680
681#define DEFINE_NFSD_FILE_EVENT(name) \
682DEFINE_EVENT(nfsd_file_class, name, \
683	TP_PROTO(struct nfsd_file *nf), \
684	TP_ARGS(nf))
685
686DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
687DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
688DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
689DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
690DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
691
692TRACE_EVENT(nfsd_file_acquire,
693	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
694		 struct inode *inode, unsigned int may_flags,
695		 struct nfsd_file *nf, __be32 status),
696
697	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
698
699	TP_STRUCT__entry(
700		__field(u32, xid)
701		__field(unsigned int, hash)
702		__field(void *, inode)
703		__field(unsigned long, may_flags)
704		__field(int, nf_ref)
705		__field(unsigned long, nf_flags)
706		__field(unsigned long, nf_may)
707		__field(struct file *, nf_file)
708		__field(u32, status)
709	),
710
711	TP_fast_assign(
712		__entry->xid = be32_to_cpu(rqstp->rq_xid);
713		__entry->hash = hash;
714		__entry->inode = inode;
715		__entry->may_flags = may_flags;
716		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
717		__entry->nf_flags = nf ? nf->nf_flags : 0;
718		__entry->nf_may = nf ? nf->nf_may : 0;
719		__entry->nf_file = nf ? nf->nf_file : NULL;
720		__entry->status = be32_to_cpu(status);
721	),
722
723	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",
724			__entry->xid, __entry->hash, __entry->inode,
725			show_nfsd_may_flags(__entry->may_flags),
726			__entry->nf_ref, show_nf_flags(__entry->nf_flags),
727			show_nfsd_may_flags(__entry->nf_may),
728			__entry->nf_file, __entry->status)
729);
730
731DECLARE_EVENT_CLASS(nfsd_file_search_class,
732	TP_PROTO(struct inode *inode, unsigned int hash, int found),
733	TP_ARGS(inode, hash, found),
734	TP_STRUCT__entry(
735		__field(struct inode *, inode)
736		__field(unsigned int, hash)
737		__field(int, found)
738	),
739	TP_fast_assign(
740		__entry->inode = inode;
741		__entry->hash = hash;
742		__entry->found = found;
743	),
744	TP_printk("hash=0x%x inode=%p found=%d", __entry->hash,
745			__entry->inode, __entry->found)
746);
747
748#define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
749DEFINE_EVENT(nfsd_file_search_class, name,				\
750	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
751	TP_ARGS(inode, hash, found))
752
753DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
754DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
755DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
756
757TRACE_EVENT(nfsd_file_fsnotify_handle_event,
758	TP_PROTO(struct inode *inode, u32 mask),
759	TP_ARGS(inode, mask),
760	TP_STRUCT__entry(
761		__field(struct inode *, inode)
762		__field(unsigned int, nlink)
763		__field(umode_t, mode)
764		__field(u32, mask)
765	),
766	TP_fast_assign(
767		__entry->inode = inode;
768		__entry->nlink = inode->i_nlink;
769		__entry->mode = inode->i_mode;
770		__entry->mask = mask;
771	),
772	TP_printk("inode=%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
773			__entry->nlink, __entry->mode, __entry->mask)
774);
775
776#include "cache.h"
777
778TRACE_DEFINE_ENUM(RC_DROPIT);
779TRACE_DEFINE_ENUM(RC_REPLY);
780TRACE_DEFINE_ENUM(RC_DOIT);
781
782#define show_drc_retval(x)						\
783	__print_symbolic(x,						\
784		{ RC_DROPIT, "DROPIT" },				\
785		{ RC_REPLY, "REPLY" },					\
786		{ RC_DOIT, "DOIT" })
787
788TRACE_EVENT(nfsd_drc_found,
789	TP_PROTO(
790		const struct nfsd_net *nn,
791		const struct svc_rqst *rqstp,
792		int result
793	),
794	TP_ARGS(nn, rqstp, result),
795	TP_STRUCT__entry(
796		__field(unsigned long long, boot_time)
797		__field(unsigned long, result)
798		__field(u32, xid)
799	),
800	TP_fast_assign(
801		__entry->boot_time = nn->boot_time;
802		__entry->result = result;
803		__entry->xid = be32_to_cpu(rqstp->rq_xid);
804	),
805	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
806		__entry->boot_time, __entry->xid,
807		show_drc_retval(__entry->result))
808
809);
810
811TRACE_EVENT(nfsd_drc_mismatch,
812	TP_PROTO(
813		const struct nfsd_net *nn,
814		const struct svc_cacherep *key,
815		const struct svc_cacherep *rp
816	),
817	TP_ARGS(nn, key, rp),
818	TP_STRUCT__entry(
819		__field(unsigned long long, boot_time)
820		__field(u32, xid)
821		__field(u32, cached)
822		__field(u32, ingress)
823	),
824	TP_fast_assign(
825		__entry->boot_time = nn->boot_time;
826		__entry->xid = be32_to_cpu(key->c_key.k_xid);
827		__entry->cached = (__force u32)key->c_key.k_csum;
828		__entry->ingress = (__force u32)rp->c_key.k_csum;
829	),
830	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
831		__entry->boot_time, __entry->xid, __entry->cached,
832		__entry->ingress)
833);
834
835TRACE_EVENT(nfsd_cb_args,
836	TP_PROTO(
837		const struct nfs4_client *clp,
838		const struct nfs4_cb_conn *conn
839	),
840	TP_ARGS(clp, conn),
841	TP_STRUCT__entry(
842		__field(u32, cl_boot)
843		__field(u32, cl_id)
844		__field(u32, prog)
845		__field(u32, ident)
846		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
847	),
848	TP_fast_assign(
849		__entry->cl_boot = clp->cl_clientid.cl_boot;
850		__entry->cl_id = clp->cl_clientid.cl_id;
851		__entry->prog = conn->cb_prog;
852		__entry->ident = conn->cb_ident;
853		memcpy(__entry->addr, &conn->cb_addr,
854			sizeof(struct sockaddr_in6));
855	),
856	TP_printk("addr=%pISpc client %08x:%08x prog=%u ident=%u",
857		__entry->addr, __entry->cl_boot, __entry->cl_id,
858		__entry->prog, __entry->ident)
859);
860
861TRACE_EVENT(nfsd_cb_nodelegs,
862	TP_PROTO(const struct nfs4_client *clp),
863	TP_ARGS(clp),
864	TP_STRUCT__entry(
865		__field(u32, cl_boot)
866		__field(u32, cl_id)
867	),
868	TP_fast_assign(
869		__entry->cl_boot = clp->cl_clientid.cl_boot;
870		__entry->cl_id = clp->cl_clientid.cl_id;
871	),
872	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
873)
874
875#define show_cb_state(val)						\
876	__print_symbolic(val,						\
877		{ NFSD4_CB_UP,		"UP" },				\
878		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
879		{ NFSD4_CB_DOWN,	"DOWN" },			\
880		{ NFSD4_CB_FAULT,	"FAULT"})
881
882DECLARE_EVENT_CLASS(nfsd_cb_class,
883	TP_PROTO(const struct nfs4_client *clp),
884	TP_ARGS(clp),
885	TP_STRUCT__entry(
886		__field(unsigned long, state)
887		__field(u32, cl_boot)
888		__field(u32, cl_id)
889		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
890	),
891	TP_fast_assign(
892		__entry->state = clp->cl_cb_state;
893		__entry->cl_boot = clp->cl_clientid.cl_boot;
894		__entry->cl_id = clp->cl_clientid.cl_id;
895		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
896			sizeof(struct sockaddr_in6));
897	),
898	TP_printk("addr=%pISpc client %08x:%08x state=%s",
899		__entry->addr, __entry->cl_boot, __entry->cl_id,
900		show_cb_state(__entry->state))
901);
902
903#define DEFINE_NFSD_CB_EVENT(name)			\
904DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
905	TP_PROTO(const struct nfs4_client *clp),	\
906	TP_ARGS(clp))
907
908DEFINE_NFSD_CB_EVENT(state);
909DEFINE_NFSD_CB_EVENT(probe);
910DEFINE_NFSD_CB_EVENT(lost);
911DEFINE_NFSD_CB_EVENT(shutdown);
912
913TRACE_DEFINE_ENUM(RPC_AUTH_NULL);
914TRACE_DEFINE_ENUM(RPC_AUTH_UNIX);
915TRACE_DEFINE_ENUM(RPC_AUTH_GSS);
916TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5);
917TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5I);
918TRACE_DEFINE_ENUM(RPC_AUTH_GSS_KRB5P);
919
920#define show_nfsd_authflavor(val)					\
921	__print_symbolic(val,						\
922		{ RPC_AUTH_NULL,		"none" },		\
923		{ RPC_AUTH_UNIX,		"sys" },		\
924		{ RPC_AUTH_GSS,			"gss" },		\
925		{ RPC_AUTH_GSS_KRB5,		"krb5" },		\
926		{ RPC_AUTH_GSS_KRB5I,		"krb5i" },		\
927		{ RPC_AUTH_GSS_KRB5P,		"krb5p" })
928
929TRACE_EVENT(nfsd_cb_setup,
930	TP_PROTO(const struct nfs4_client *clp,
931		 const char *netid,
932		 rpc_authflavor_t authflavor
933	),
934	TP_ARGS(clp, netid, authflavor),
935	TP_STRUCT__entry(
936		__field(u32, cl_boot)
937		__field(u32, cl_id)
938		__field(unsigned long, authflavor)
939		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
940		__array(unsigned char, netid, 8)
941	),
942	TP_fast_assign(
943		__entry->cl_boot = clp->cl_clientid.cl_boot;
944		__entry->cl_id = clp->cl_clientid.cl_id;
945		strlcpy(__entry->netid, netid, sizeof(__entry->netid));
946		__entry->authflavor = authflavor;
947		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
948			sizeof(struct sockaddr_in6));
949	),
950	TP_printk("addr=%pISpc client %08x:%08x proto=%s flavor=%s",
951		__entry->addr, __entry->cl_boot, __entry->cl_id,
952		__entry->netid, show_nfsd_authflavor(__entry->authflavor))
953);
954
955TRACE_EVENT(nfsd_cb_setup_err,
956	TP_PROTO(
957		const struct nfs4_client *clp,
958		long error
959	),
960	TP_ARGS(clp, error),
961	TP_STRUCT__entry(
962		__field(long, error)
963		__field(u32, cl_boot)
964		__field(u32, cl_id)
965		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
966	),
967	TP_fast_assign(
968		__entry->error = error;
969		__entry->cl_boot = clp->cl_clientid.cl_boot;
970		__entry->cl_id = clp->cl_clientid.cl_id;
971		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
972			sizeof(struct sockaddr_in6));
973	),
974	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
975		__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
976);
977
978TRACE_EVENT(nfsd_cb_recall,
979	TP_PROTO(
980		const struct nfs4_stid *stid
981	),
982	TP_ARGS(stid),
983	TP_STRUCT__entry(
984		__field(u32, cl_boot)
985		__field(u32, cl_id)
986		__field(u32, si_id)
987		__field(u32, si_generation)
988		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
989	),
990	TP_fast_assign(
991		const stateid_t *stp = &stid->sc_stateid;
992		const struct nfs4_client *clp = stid->sc_client;
993
994		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
995		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
996		__entry->si_id = stp->si_opaque.so_id;
997		__entry->si_generation = stp->si_generation;
998		if (clp)
999			memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1000				sizeof(struct sockaddr_in6));
1001		else
1002			memset(__entry->addr, 0, sizeof(struct sockaddr_in6));
1003	),
1004	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x",
1005		__entry->addr, __entry->cl_boot, __entry->cl_id,
1006		__entry->si_id, __entry->si_generation)
1007);
1008
1009TRACE_EVENT(nfsd_cb_notify_lock,
1010	TP_PROTO(
1011		const struct nfs4_lockowner *lo,
1012		const struct nfsd4_blocked_lock *nbl
1013	),
1014	TP_ARGS(lo, nbl),
1015	TP_STRUCT__entry(
1016		__field(u32, cl_boot)
1017		__field(u32, cl_id)
1018		__field(u32, fh_hash)
1019		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1020	),
1021	TP_fast_assign(
1022		const struct nfs4_client *clp = lo->lo_owner.so_client;
1023
1024		__entry->cl_boot = clp->cl_clientid.cl_boot;
1025		__entry->cl_id = clp->cl_clientid.cl_id;
1026		__entry->fh_hash = knfsd_fh_hash(&nbl->nbl_fh);
1027		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1028			sizeof(struct sockaddr_in6));
1029	),
1030	TP_printk("addr=%pISpc client %08x:%08x fh_hash=0x%08x",
1031		__entry->addr, __entry->cl_boot, __entry->cl_id,
1032		__entry->fh_hash)
1033);
1034
1035TRACE_EVENT(nfsd_cb_offload,
1036	TP_PROTO(
1037		const struct nfs4_client *clp,
1038		const stateid_t *stp,
1039		const struct knfsd_fh *fh,
1040		u64 count,
1041		__be32 status
1042	),
1043	TP_ARGS(clp, stp, fh, count, status),
1044	TP_STRUCT__entry(
1045		__field(u32, cl_boot)
1046		__field(u32, cl_id)
1047		__field(u32, si_id)
1048		__field(u32, si_generation)
1049		__field(u32, fh_hash)
1050		__field(int, status)
1051		__field(u64, count)
1052		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
1053	),
1054	TP_fast_assign(
1055		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
1056		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
1057		__entry->si_id = stp->si_opaque.so_id;
1058		__entry->si_generation = stp->si_generation;
1059		__entry->fh_hash = knfsd_fh_hash(fh);
1060		__entry->status = be32_to_cpu(status);
1061		__entry->count = count;
1062		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
1063			sizeof(struct sockaddr_in6));
1064	),
1065	TP_printk("addr=%pISpc client %08x:%08x stateid %08x:%08x fh_hash=0x%08x count=%llu status=%d",
1066		__entry->addr, __entry->cl_boot, __entry->cl_id,
1067		__entry->si_id, __entry->si_generation,
1068		__entry->fh_hash, __entry->count, __entry->status)
1069);
1070
1071#endif /* _NFSD_TRACE_H */
1072
1073#undef TRACE_INCLUDE_PATH
1074#define TRACE_INCLUDE_PATH .
1075#define TRACE_INCLUDE_FILE trace
1076#include <trace/define_trace.h>
1077