xref: /kernel/linux/linux-5.10/fs/nfsd/trace.h (revision 8c2ecf20)
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
15TRACE_EVENT(nfsd_compound,
16	TP_PROTO(const struct svc_rqst *rqst,
17		 u32 args_opcnt),
18	TP_ARGS(rqst, args_opcnt),
19	TP_STRUCT__entry(
20		__field(u32, xid)
21		__field(u32, args_opcnt)
22	),
23	TP_fast_assign(
24		__entry->xid = be32_to_cpu(rqst->rq_xid);
25		__entry->args_opcnt = args_opcnt;
26	),
27	TP_printk("xid=0x%08x opcnt=%u",
28		__entry->xid, __entry->args_opcnt)
29)
30
31TRACE_EVENT(nfsd_compound_status,
32	TP_PROTO(u32 args_opcnt,
33		 u32 resp_opcnt,
34		 __be32 status,
35		 const char *name),
36	TP_ARGS(args_opcnt, resp_opcnt, status, name),
37	TP_STRUCT__entry(
38		__field(u32, args_opcnt)
39		__field(u32, resp_opcnt)
40		__field(int, status)
41		__string(name, name)
42	),
43	TP_fast_assign(
44		__entry->args_opcnt = args_opcnt;
45		__entry->resp_opcnt = resp_opcnt;
46		__entry->status = be32_to_cpu(status);
47		__assign_str(name, name);
48	),
49	TP_printk("op=%u/%u %s status=%d",
50		__entry->resp_opcnt, __entry->args_opcnt,
51		__get_str(name), __entry->status)
52)
53
54DECLARE_EVENT_CLASS(nfsd_fh_err_class,
55	TP_PROTO(struct svc_rqst *rqstp,
56		 struct svc_fh	*fhp,
57		 int		status),
58	TP_ARGS(rqstp, fhp, status),
59	TP_STRUCT__entry(
60		__field(u32, xid)
61		__field(u32, fh_hash)
62		__field(int, status)
63	),
64	TP_fast_assign(
65		__entry->xid = be32_to_cpu(rqstp->rq_xid);
66		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
67		__entry->status = status;
68	),
69	TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
70		  __entry->xid, __entry->fh_hash,
71		  __entry->status)
72)
73
74#define DEFINE_NFSD_FH_ERR_EVENT(name)		\
75DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name,	\
76	TP_PROTO(struct svc_rqst *rqstp,	\
77		 struct svc_fh	*fhp,		\
78		 int		status),	\
79	TP_ARGS(rqstp, fhp, status))
80
81DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
82DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
83
84TRACE_EVENT(nfsd_exp_find_key,
85	TP_PROTO(const struct svc_expkey *key,
86		 int status),
87	TP_ARGS(key, status),
88	TP_STRUCT__entry(
89		__field(int, fsidtype)
90		__array(u32, fsid, 6)
91		__string(auth_domain, key->ek_client->name)
92		__field(int, status)
93	),
94	TP_fast_assign(
95		__entry->fsidtype = key->ek_fsidtype;
96		memcpy(__entry->fsid, key->ek_fsid, 4*6);
97		__assign_str(auth_domain, key->ek_client->name);
98		__entry->status = status;
99	),
100	TP_printk("fsid=%x::%s domain=%s status=%d",
101		__entry->fsidtype,
102		__print_array(__entry->fsid, 6, 4),
103		__get_str(auth_domain),
104		__entry->status
105	)
106);
107
108TRACE_EVENT(nfsd_expkey_update,
109	TP_PROTO(const struct svc_expkey *key, const char *exp_path),
110	TP_ARGS(key, exp_path),
111	TP_STRUCT__entry(
112		__field(int, fsidtype)
113		__array(u32, fsid, 6)
114		__string(auth_domain, key->ek_client->name)
115		__string(path, exp_path)
116		__field(bool, cache)
117	),
118	TP_fast_assign(
119		__entry->fsidtype = key->ek_fsidtype;
120		memcpy(__entry->fsid, key->ek_fsid, 4*6);
121		__assign_str(auth_domain, key->ek_client->name);
122		__assign_str(path, exp_path);
123		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
124	),
125	TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
126		__entry->fsidtype,
127		__print_array(__entry->fsid, 6, 4),
128		__get_str(auth_domain),
129		__get_str(path),
130		__entry->cache ? "pos" : "neg"
131	)
132);
133
134TRACE_EVENT(nfsd_exp_get_by_name,
135	TP_PROTO(const struct svc_export *key,
136		 int status),
137	TP_ARGS(key, status),
138	TP_STRUCT__entry(
139		__string(path, key->ex_path.dentry->d_name.name)
140		__string(auth_domain, key->ex_client->name)
141		__field(int, status)
142	),
143	TP_fast_assign(
144		__assign_str(path, key->ex_path.dentry->d_name.name);
145		__assign_str(auth_domain, key->ex_client->name);
146		__entry->status = status;
147	),
148	TP_printk("path=%s domain=%s status=%d",
149		__get_str(path),
150		__get_str(auth_domain),
151		__entry->status
152	)
153);
154
155TRACE_EVENT(nfsd_export_update,
156	TP_PROTO(const struct svc_export *key),
157	TP_ARGS(key),
158	TP_STRUCT__entry(
159		__string(path, key->ex_path.dentry->d_name.name)
160		__string(auth_domain, key->ex_client->name)
161		__field(bool, cache)
162	),
163	TP_fast_assign(
164		__assign_str(path, key->ex_path.dentry->d_name.name);
165		__assign_str(auth_domain, key->ex_client->name);
166		__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
167	),
168	TP_printk("path=%s domain=%s cache=%s",
169		__get_str(path),
170		__get_str(auth_domain),
171		__entry->cache ? "pos" : "neg"
172	)
173);
174
175DECLARE_EVENT_CLASS(nfsd_io_class,
176	TP_PROTO(struct svc_rqst *rqstp,
177		 struct svc_fh	*fhp,
178		 u64		offset,
179		 u32		len),
180	TP_ARGS(rqstp, fhp, offset, len),
181	TP_STRUCT__entry(
182		__field(u32, xid)
183		__field(u32, fh_hash)
184		__field(u64, offset)
185		__field(u32, len)
186	),
187	TP_fast_assign(
188		__entry->xid = be32_to_cpu(rqstp->rq_xid);
189		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
190		__entry->offset = offset;
191		__entry->len = len;
192	),
193	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
194		  __entry->xid, __entry->fh_hash,
195		  __entry->offset, __entry->len)
196)
197
198#define DEFINE_NFSD_IO_EVENT(name)		\
199DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
200	TP_PROTO(struct svc_rqst *rqstp,	\
201		 struct svc_fh	*fhp,		\
202		 u64		offset,		\
203		 u32		len),		\
204	TP_ARGS(rqstp, fhp, offset, len))
205
206DEFINE_NFSD_IO_EVENT(read_start);
207DEFINE_NFSD_IO_EVENT(read_splice);
208DEFINE_NFSD_IO_EVENT(read_vector);
209DEFINE_NFSD_IO_EVENT(read_io_done);
210DEFINE_NFSD_IO_EVENT(read_done);
211DEFINE_NFSD_IO_EVENT(write_start);
212DEFINE_NFSD_IO_EVENT(write_opened);
213DEFINE_NFSD_IO_EVENT(write_io_done);
214DEFINE_NFSD_IO_EVENT(write_done);
215
216DECLARE_EVENT_CLASS(nfsd_err_class,
217	TP_PROTO(struct svc_rqst *rqstp,
218		 struct svc_fh	*fhp,
219		 loff_t		offset,
220		 int		status),
221	TP_ARGS(rqstp, fhp, offset, status),
222	TP_STRUCT__entry(
223		__field(u32, xid)
224		__field(u32, fh_hash)
225		__field(loff_t, offset)
226		__field(int, status)
227	),
228	TP_fast_assign(
229		__entry->xid = be32_to_cpu(rqstp->rq_xid);
230		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
231		__entry->offset = offset;
232		__entry->status = status;
233	),
234	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
235		  __entry->xid, __entry->fh_hash,
236		  __entry->offset, __entry->status)
237)
238
239#define DEFINE_NFSD_ERR_EVENT(name)		\
240DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
241	TP_PROTO(struct svc_rqst *rqstp,	\
242		 struct svc_fh	*fhp,		\
243		 loff_t		offset,		\
244		 int		len),		\
245	TP_ARGS(rqstp, fhp, offset, len))
246
247DEFINE_NFSD_ERR_EVENT(read_err);
248DEFINE_NFSD_ERR_EVENT(write_err);
249
250#include "state.h"
251#include "filecache.h"
252#include "vfs.h"
253
254DECLARE_EVENT_CLASS(nfsd_stateid_class,
255	TP_PROTO(stateid_t *stp),
256	TP_ARGS(stp),
257	TP_STRUCT__entry(
258		__field(u32, cl_boot)
259		__field(u32, cl_id)
260		__field(u32, si_id)
261		__field(u32, si_generation)
262	),
263	TP_fast_assign(
264		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
265		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
266		__entry->si_id = stp->si_opaque.so_id;
267		__entry->si_generation = stp->si_generation;
268	),
269	TP_printk("client %08x:%08x stateid %08x:%08x",
270		__entry->cl_boot,
271		__entry->cl_id,
272		__entry->si_id,
273		__entry->si_generation)
274)
275
276#define DEFINE_STATEID_EVENT(name) \
277DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
278	TP_PROTO(stateid_t *stp), \
279	TP_ARGS(stp))
280
281DEFINE_STATEID_EVENT(layoutstate_alloc);
282DEFINE_STATEID_EVENT(layoutstate_unhash);
283DEFINE_STATEID_EVENT(layoutstate_free);
284DEFINE_STATEID_EVENT(layout_get_lookup_fail);
285DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
286DEFINE_STATEID_EVENT(layout_return_lookup_fail);
287DEFINE_STATEID_EVENT(layout_recall);
288DEFINE_STATEID_EVENT(layout_recall_done);
289DEFINE_STATEID_EVENT(layout_recall_fail);
290DEFINE_STATEID_EVENT(layout_recall_release);
291
292DEFINE_STATEID_EVENT(open);
293DEFINE_STATEID_EVENT(deleg_read);
294DEFINE_STATEID_EVENT(deleg_break);
295DEFINE_STATEID_EVENT(deleg_recall);
296
297DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
298	TP_PROTO(u32 seqid, const stateid_t *stp),
299	TP_ARGS(seqid, stp),
300	TP_STRUCT__entry(
301		__field(u32, seqid)
302		__field(u32, cl_boot)
303		__field(u32, cl_id)
304		__field(u32, si_id)
305		__field(u32, si_generation)
306	),
307	TP_fast_assign(
308		__entry->seqid = seqid;
309		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
310		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
311		__entry->si_id = stp->si_opaque.so_id;
312		__entry->si_generation = stp->si_generation;
313	),
314	TP_printk("seqid=%u client %08x:%08x stateid %08x:%08x",
315		__entry->seqid, __entry->cl_boot, __entry->cl_id,
316		__entry->si_id, __entry->si_generation)
317)
318
319#define DEFINE_STATESEQID_EVENT(name) \
320DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
321	TP_PROTO(u32 seqid, const stateid_t *stp), \
322	TP_ARGS(seqid, stp))
323
324DEFINE_STATESEQID_EVENT(preprocess);
325DEFINE_STATESEQID_EVENT(open_confirm);
326
327DECLARE_EVENT_CLASS(nfsd_clientid_class,
328	TP_PROTO(const clientid_t *clid),
329	TP_ARGS(clid),
330	TP_STRUCT__entry(
331		__field(u32, cl_boot)
332		__field(u32, cl_id)
333	),
334	TP_fast_assign(
335		__entry->cl_boot = clid->cl_boot;
336		__entry->cl_id = clid->cl_id;
337	),
338	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
339)
340
341#define DEFINE_CLIENTID_EVENT(name) \
342DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
343	TP_PROTO(const clientid_t *clid), \
344	TP_ARGS(clid))
345
346DEFINE_CLIENTID_EVENT(expired);
347DEFINE_CLIENTID_EVENT(purged);
348DEFINE_CLIENTID_EVENT(renew);
349DEFINE_CLIENTID_EVENT(stale);
350
351DECLARE_EVENT_CLASS(nfsd_net_class,
352	TP_PROTO(const struct nfsd_net *nn),
353	TP_ARGS(nn),
354	TP_STRUCT__entry(
355		__field(unsigned long long, boot_time)
356	),
357	TP_fast_assign(
358		__entry->boot_time = nn->boot_time;
359	),
360	TP_printk("boot_time=%16llx", __entry->boot_time)
361)
362
363#define DEFINE_NET_EVENT(name) \
364DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
365	TP_PROTO(const struct nfsd_net *nn), \
366	TP_ARGS(nn))
367
368DEFINE_NET_EVENT(grace_start);
369DEFINE_NET_EVENT(grace_complete);
370
371TRACE_EVENT(nfsd_clid_inuse_err,
372	TP_PROTO(const struct nfs4_client *clp),
373	TP_ARGS(clp),
374	TP_STRUCT__entry(
375		__field(u32, cl_boot)
376		__field(u32, cl_id)
377		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
378		__field(unsigned int, namelen)
379		__dynamic_array(unsigned char, name, clp->cl_name.len)
380	),
381	TP_fast_assign(
382		__entry->cl_boot = clp->cl_clientid.cl_boot;
383		__entry->cl_id = clp->cl_clientid.cl_id;
384		memcpy(__entry->addr, &clp->cl_addr,
385			sizeof(struct sockaddr_in6));
386		__entry->namelen = clp->cl_name.len;
387		memcpy(__get_dynamic_array(name), clp->cl_name.data,
388			clp->cl_name.len);
389	),
390	TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x",
391		__entry->namelen, __get_str(name), __entry->addr,
392		__entry->cl_boot, __entry->cl_id)
393)
394
395TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
396TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
397TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
398TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
399TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
400
401#define show_nf_flags(val)						\
402	__print_flags(val, "|",						\
403		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
404		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
405		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
406		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
407		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
408
409/* FIXME: This should probably be fleshed out in the future. */
410#define show_nf_may(val)						\
411	__print_flags(val, "|",						\
412		{ NFSD_MAY_READ,		"READ" },		\
413		{ NFSD_MAY_WRITE,		"WRITE" },		\
414		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" })
415
416DECLARE_EVENT_CLASS(nfsd_file_class,
417	TP_PROTO(struct nfsd_file *nf),
418	TP_ARGS(nf),
419	TP_STRUCT__entry(
420		__field(unsigned int, nf_hashval)
421		__field(void *, nf_inode)
422		__field(int, nf_ref)
423		__field(unsigned long, nf_flags)
424		__field(unsigned char, nf_may)
425		__field(struct file *, nf_file)
426	),
427	TP_fast_assign(
428		__entry->nf_hashval = nf->nf_hashval;
429		__entry->nf_inode = nf->nf_inode;
430		__entry->nf_ref = refcount_read(&nf->nf_ref);
431		__entry->nf_flags = nf->nf_flags;
432		__entry->nf_may = nf->nf_may;
433		__entry->nf_file = nf->nf_file;
434	),
435	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
436		__entry->nf_hashval,
437		__entry->nf_inode,
438		__entry->nf_ref,
439		show_nf_flags(__entry->nf_flags),
440		show_nf_may(__entry->nf_may),
441		__entry->nf_file)
442)
443
444#define DEFINE_NFSD_FILE_EVENT(name) \
445DEFINE_EVENT(nfsd_file_class, name, \
446	TP_PROTO(struct nfsd_file *nf), \
447	TP_ARGS(nf))
448
449DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
450DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
451DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
452DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
453DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
454
455TRACE_EVENT(nfsd_file_acquire,
456	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
457		 struct inode *inode, unsigned int may_flags,
458		 struct nfsd_file *nf, __be32 status),
459
460	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
461
462	TP_STRUCT__entry(
463		__field(u32, xid)
464		__field(unsigned int, hash)
465		__field(void *, inode)
466		__field(unsigned int, may_flags)
467		__field(int, nf_ref)
468		__field(unsigned long, nf_flags)
469		__field(unsigned char, nf_may)
470		__field(struct file *, nf_file)
471		__field(u32, status)
472	),
473
474	TP_fast_assign(
475		__entry->xid = be32_to_cpu(rqstp->rq_xid);
476		__entry->hash = hash;
477		__entry->inode = inode;
478		__entry->may_flags = may_flags;
479		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
480		__entry->nf_flags = nf ? nf->nf_flags : 0;
481		__entry->nf_may = nf ? nf->nf_may : 0;
482		__entry->nf_file = nf ? nf->nf_file : NULL;
483		__entry->status = be32_to_cpu(status);
484	),
485
486	TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
487			__entry->xid, __entry->hash, __entry->inode,
488			show_nf_may(__entry->may_flags), __entry->nf_ref,
489			show_nf_flags(__entry->nf_flags),
490			show_nf_may(__entry->nf_may), __entry->nf_file,
491			__entry->status)
492);
493
494DECLARE_EVENT_CLASS(nfsd_file_search_class,
495	TP_PROTO(struct inode *inode, unsigned int hash, int found),
496	TP_ARGS(inode, hash, found),
497	TP_STRUCT__entry(
498		__field(struct inode *, inode)
499		__field(unsigned int, hash)
500		__field(int, found)
501	),
502	TP_fast_assign(
503		__entry->inode = inode;
504		__entry->hash = hash;
505		__entry->found = found;
506	),
507	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
508			__entry->inode, __entry->found)
509);
510
511#define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
512DEFINE_EVENT(nfsd_file_search_class, name,				\
513	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
514	TP_ARGS(inode, hash, found))
515
516DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
517DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
518DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
519
520TRACE_EVENT(nfsd_file_fsnotify_handle_event,
521	TP_PROTO(struct inode *inode, u32 mask),
522	TP_ARGS(inode, mask),
523	TP_STRUCT__entry(
524		__field(struct inode *, inode)
525		__field(unsigned int, nlink)
526		__field(umode_t, mode)
527		__field(u32, mask)
528	),
529	TP_fast_assign(
530		__entry->inode = inode;
531		__entry->nlink = inode->i_nlink;
532		__entry->mode = inode->i_mode;
533		__entry->mask = mask;
534	),
535	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
536			__entry->nlink, __entry->mode, __entry->mask)
537);
538
539#include "cache.h"
540
541TRACE_DEFINE_ENUM(RC_DROPIT);
542TRACE_DEFINE_ENUM(RC_REPLY);
543TRACE_DEFINE_ENUM(RC_DOIT);
544
545#define show_drc_retval(x)						\
546	__print_symbolic(x,						\
547		{ RC_DROPIT, "DROPIT" },				\
548		{ RC_REPLY, "REPLY" },					\
549		{ RC_DOIT, "DOIT" })
550
551TRACE_EVENT(nfsd_drc_found,
552	TP_PROTO(
553		const struct nfsd_net *nn,
554		const struct svc_rqst *rqstp,
555		int result
556	),
557	TP_ARGS(nn, rqstp, result),
558	TP_STRUCT__entry(
559		__field(unsigned long long, boot_time)
560		__field(unsigned long, result)
561		__field(u32, xid)
562	),
563	TP_fast_assign(
564		__entry->boot_time = nn->boot_time;
565		__entry->result = result;
566		__entry->xid = be32_to_cpu(rqstp->rq_xid);
567	),
568	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
569		__entry->boot_time, __entry->xid,
570		show_drc_retval(__entry->result))
571
572);
573
574TRACE_EVENT(nfsd_drc_mismatch,
575	TP_PROTO(
576		const struct nfsd_net *nn,
577		const struct svc_cacherep *key,
578		const struct svc_cacherep *rp
579	),
580	TP_ARGS(nn, key, rp),
581	TP_STRUCT__entry(
582		__field(unsigned long long, boot_time)
583		__field(u32, xid)
584		__field(u32, cached)
585		__field(u32, ingress)
586	),
587	TP_fast_assign(
588		__entry->boot_time = nn->boot_time;
589		__entry->xid = be32_to_cpu(key->c_key.k_xid);
590		__entry->cached = (__force u32)key->c_key.k_csum;
591		__entry->ingress = (__force u32)rp->c_key.k_csum;
592	),
593	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
594		__entry->boot_time, __entry->xid, __entry->cached,
595		__entry->ingress)
596);
597
598TRACE_EVENT(nfsd_cb_args,
599	TP_PROTO(
600		const struct nfs4_client *clp,
601		const struct nfs4_cb_conn *conn
602	),
603	TP_ARGS(clp, conn),
604	TP_STRUCT__entry(
605		__field(u32, cl_boot)
606		__field(u32, cl_id)
607		__field(u32, prog)
608		__field(u32, ident)
609		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
610	),
611	TP_fast_assign(
612		__entry->cl_boot = clp->cl_clientid.cl_boot;
613		__entry->cl_id = clp->cl_clientid.cl_id;
614		__entry->prog = conn->cb_prog;
615		__entry->ident = conn->cb_ident;
616		memcpy(__entry->addr, &conn->cb_addr,
617			sizeof(struct sockaddr_in6));
618	),
619	TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u",
620		__entry->cl_boot, __entry->cl_id,
621		__entry->addr, __entry->prog, __entry->ident)
622);
623
624TRACE_EVENT(nfsd_cb_nodelegs,
625	TP_PROTO(const struct nfs4_client *clp),
626	TP_ARGS(clp),
627	TP_STRUCT__entry(
628		__field(u32, cl_boot)
629		__field(u32, cl_id)
630	),
631	TP_fast_assign(
632		__entry->cl_boot = clp->cl_clientid.cl_boot;
633		__entry->cl_id = clp->cl_clientid.cl_id;
634	),
635	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
636)
637
638TRACE_DEFINE_ENUM(NFSD4_CB_UP);
639TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN);
640TRACE_DEFINE_ENUM(NFSD4_CB_DOWN);
641TRACE_DEFINE_ENUM(NFSD4_CB_FAULT);
642
643#define show_cb_state(val)						\
644	__print_symbolic(val,						\
645		{ NFSD4_CB_UP,		"UP" },				\
646		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
647		{ NFSD4_CB_DOWN,	"DOWN" },			\
648		{ NFSD4_CB_FAULT,	"FAULT"})
649
650DECLARE_EVENT_CLASS(nfsd_cb_class,
651	TP_PROTO(const struct nfs4_client *clp),
652	TP_ARGS(clp),
653	TP_STRUCT__entry(
654		__field(unsigned long, state)
655		__field(u32, cl_boot)
656		__field(u32, cl_id)
657		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
658	),
659	TP_fast_assign(
660		__entry->state = clp->cl_cb_state;
661		__entry->cl_boot = clp->cl_clientid.cl_boot;
662		__entry->cl_id = clp->cl_clientid.cl_id;
663		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
664			sizeof(struct sockaddr_in6));
665	),
666	TP_printk("addr=%pISpc client %08x:%08x state=%s",
667		__entry->addr, __entry->cl_boot, __entry->cl_id,
668		show_cb_state(__entry->state))
669);
670
671#define DEFINE_NFSD_CB_EVENT(name)			\
672DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
673	TP_PROTO(const struct nfs4_client *clp),	\
674	TP_ARGS(clp))
675
676DEFINE_NFSD_CB_EVENT(setup);
677DEFINE_NFSD_CB_EVENT(state);
678DEFINE_NFSD_CB_EVENT(shutdown);
679
680TRACE_EVENT(nfsd_cb_setup_err,
681	TP_PROTO(
682		const struct nfs4_client *clp,
683		long error
684	),
685	TP_ARGS(clp, error),
686	TP_STRUCT__entry(
687		__field(long, error)
688		__field(u32, cl_boot)
689		__field(u32, cl_id)
690		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
691	),
692	TP_fast_assign(
693		__entry->error = error;
694		__entry->cl_boot = clp->cl_clientid.cl_boot;
695		__entry->cl_id = clp->cl_clientid.cl_id;
696		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
697			sizeof(struct sockaddr_in6));
698	),
699	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
700		__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
701);
702
703TRACE_EVENT(nfsd_cb_work,
704	TP_PROTO(
705		const struct nfs4_client *clp,
706		const char *procedure
707	),
708	TP_ARGS(clp, procedure),
709	TP_STRUCT__entry(
710		__field(u32, cl_boot)
711		__field(u32, cl_id)
712		__string(procedure, procedure)
713		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
714	),
715	TP_fast_assign(
716		__entry->cl_boot = clp->cl_clientid.cl_boot;
717		__entry->cl_id = clp->cl_clientid.cl_id;
718		__assign_str(procedure, procedure)
719		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
720			sizeof(struct sockaddr_in6));
721	),
722	TP_printk("addr=%pISpc client %08x:%08x procedure=%s",
723		__entry->addr, __entry->cl_boot, __entry->cl_id,
724		__get_str(procedure))
725);
726
727TRACE_EVENT(nfsd_cb_done,
728	TP_PROTO(
729		const struct nfs4_client *clp,
730		int status
731	),
732	TP_ARGS(clp, status),
733	TP_STRUCT__entry(
734		__field(u32, cl_boot)
735		__field(u32, cl_id)
736		__field(int, status)
737		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
738	),
739	TP_fast_assign(
740		__entry->cl_boot = clp->cl_clientid.cl_boot;
741		__entry->cl_id = clp->cl_clientid.cl_id;
742		__entry->status = status;
743		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
744			sizeof(struct sockaddr_in6));
745	),
746	TP_printk("addr=%pISpc client %08x:%08x status=%d",
747		__entry->addr, __entry->cl_boot, __entry->cl_id,
748		__entry->status)
749);
750
751#endif /* _NFSD_TRACE_H */
752
753#undef TRACE_INCLUDE_PATH
754#define TRACE_INCLUDE_PATH .
755#define TRACE_INCLUDE_FILE trace
756#include <trace/define_trace.h>
757