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  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		 loff_t		offset,
179		 unsigned long	len),
180	TP_ARGS(rqstp, fhp, offset, len),
181	TP_STRUCT__entry(
182		__field(u32, xid)
183		__field(u32, fh_hash)
184		__field(loff_t, offset)
185		__field(unsigned long, 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=%lld len=%lu",
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		 loff_t		offset,		\
203		 unsigned long	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(deleg_open);
293DEFINE_STATEID_EVENT(deleg_none);
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
371DECLARE_EVENT_CLASS(nfsd_clid_class,
372	TP_PROTO(const struct nfsd_net *nn,
373		 unsigned int namelen,
374		 const unsigned char *namedata),
375	TP_ARGS(nn, namelen, namedata),
376	TP_STRUCT__entry(
377		__field(unsigned long long, boot_time)
378		__field(unsigned int, namelen)
379		__dynamic_array(unsigned char,  name, namelen)
380	),
381	TP_fast_assign(
382		__entry->boot_time = nn->boot_time;
383		__entry->namelen = namelen;
384		memcpy(__get_dynamic_array(name), namedata, namelen);
385	),
386	TP_printk("boot_time=%16llx nfs4_clientid=%.*s",
387		__entry->boot_time, __entry->namelen, __get_str(name))
388)
389
390#define DEFINE_CLID_EVENT(name) \
391DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
392	TP_PROTO(const struct nfsd_net *nn, \
393		 unsigned int namelen, \
394		 const unsigned char *namedata), \
395	TP_ARGS(nn, namelen, namedata))
396
397DEFINE_CLID_EVENT(find);
398DEFINE_CLID_EVENT(reclaim);
399
400TRACE_EVENT(nfsd_clid_inuse_err,
401	TP_PROTO(const struct nfs4_client *clp),
402	TP_ARGS(clp),
403	TP_STRUCT__entry(
404		__field(u32, cl_boot)
405		__field(u32, cl_id)
406		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
407		__field(unsigned int, namelen)
408		__dynamic_array(unsigned char, name, clp->cl_name.len)
409	),
410	TP_fast_assign(
411		__entry->cl_boot = clp->cl_clientid.cl_boot;
412		__entry->cl_id = clp->cl_clientid.cl_id;
413		memcpy(__entry->addr, &clp->cl_addr,
414			sizeof(struct sockaddr_in6));
415		__entry->namelen = clp->cl_name.len;
416		memcpy(__get_dynamic_array(name), clp->cl_name.data,
417			clp->cl_name.len);
418	),
419	TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x",
420		__entry->namelen, __get_str(name), __entry->addr,
421		__entry->cl_boot, __entry->cl_id)
422)
423
424TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
425TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
426TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
427TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
428TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
429
430#define show_nf_flags(val)						\
431	__print_flags(val, "|",						\
432		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
433		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
434		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
435		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
436		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})
437
438/* FIXME: This should probably be fleshed out in the future. */
439#define show_nf_may(val)						\
440	__print_flags(val, "|",						\
441		{ NFSD_MAY_READ,		"READ" },		\
442		{ NFSD_MAY_WRITE,		"WRITE" },		\
443		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" })
444
445DECLARE_EVENT_CLASS(nfsd_file_class,
446	TP_PROTO(struct nfsd_file *nf),
447	TP_ARGS(nf),
448	TP_STRUCT__entry(
449		__field(unsigned int, nf_hashval)
450		__field(void *, nf_inode)
451		__field(int, nf_ref)
452		__field(unsigned long, nf_flags)
453		__field(unsigned char, nf_may)
454		__field(struct file *, nf_file)
455	),
456	TP_fast_assign(
457		__entry->nf_hashval = nf->nf_hashval;
458		__entry->nf_inode = nf->nf_inode;
459		__entry->nf_ref = refcount_read(&nf->nf_ref);
460		__entry->nf_flags = nf->nf_flags;
461		__entry->nf_may = nf->nf_may;
462		__entry->nf_file = nf->nf_file;
463	),
464	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
465		__entry->nf_hashval,
466		__entry->nf_inode,
467		__entry->nf_ref,
468		show_nf_flags(__entry->nf_flags),
469		show_nf_may(__entry->nf_may),
470		__entry->nf_file)
471)
472
473#define DEFINE_NFSD_FILE_EVENT(name) \
474DEFINE_EVENT(nfsd_file_class, name, \
475	TP_PROTO(struct nfsd_file *nf), \
476	TP_ARGS(nf))
477
478DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
479DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
480DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
481DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
482DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
483
484TRACE_EVENT(nfsd_file_acquire,
485	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
486		 struct inode *inode, unsigned int may_flags,
487		 struct nfsd_file *nf, __be32 status),
488
489	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
490
491	TP_STRUCT__entry(
492		__field(u32, xid)
493		__field(unsigned int, hash)
494		__field(void *, inode)
495		__field(unsigned int, may_flags)
496		__field(int, nf_ref)
497		__field(unsigned long, nf_flags)
498		__field(unsigned char, nf_may)
499		__field(struct file *, nf_file)
500		__field(u32, status)
501	),
502
503	TP_fast_assign(
504		__entry->xid = be32_to_cpu(rqstp->rq_xid);
505		__entry->hash = hash;
506		__entry->inode = inode;
507		__entry->may_flags = may_flags;
508		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
509		__entry->nf_flags = nf ? nf->nf_flags : 0;
510		__entry->nf_may = nf ? nf->nf_may : 0;
511		__entry->nf_file = nf ? nf->nf_file : NULL;
512		__entry->status = be32_to_cpu(status);
513	),
514
515	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",
516			__entry->xid, __entry->hash, __entry->inode,
517			show_nf_may(__entry->may_flags), __entry->nf_ref,
518			show_nf_flags(__entry->nf_flags),
519			show_nf_may(__entry->nf_may), __entry->nf_file,
520			__entry->status)
521);
522
523DECLARE_EVENT_CLASS(nfsd_file_search_class,
524	TP_PROTO(struct inode *inode, unsigned int hash, int found),
525	TP_ARGS(inode, hash, found),
526	TP_STRUCT__entry(
527		__field(struct inode *, inode)
528		__field(unsigned int, hash)
529		__field(int, found)
530	),
531	TP_fast_assign(
532		__entry->inode = inode;
533		__entry->hash = hash;
534		__entry->found = found;
535	),
536	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
537			__entry->inode, __entry->found)
538);
539
540#define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
541DEFINE_EVENT(nfsd_file_search_class, name,				\
542	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
543	TP_ARGS(inode, hash, found))
544
545DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
546DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
547DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
548
549TRACE_EVENT(nfsd_file_fsnotify_handle_event,
550	TP_PROTO(struct inode *inode, u32 mask),
551	TP_ARGS(inode, mask),
552	TP_STRUCT__entry(
553		__field(struct inode *, inode)
554		__field(unsigned int, nlink)
555		__field(umode_t, mode)
556		__field(u32, mask)
557	),
558	TP_fast_assign(
559		__entry->inode = inode;
560		__entry->nlink = inode->i_nlink;
561		__entry->mode = inode->i_mode;
562		__entry->mask = mask;
563	),
564	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
565			__entry->nlink, __entry->mode, __entry->mask)
566);
567
568#include "cache.h"
569
570TRACE_DEFINE_ENUM(RC_DROPIT);
571TRACE_DEFINE_ENUM(RC_REPLY);
572TRACE_DEFINE_ENUM(RC_DOIT);
573
574#define show_drc_retval(x)						\
575	__print_symbolic(x,						\
576		{ RC_DROPIT, "DROPIT" },				\
577		{ RC_REPLY, "REPLY" },					\
578		{ RC_DOIT, "DOIT" })
579
580TRACE_EVENT(nfsd_drc_found,
581	TP_PROTO(
582		const struct nfsd_net *nn,
583		const struct svc_rqst *rqstp,
584		int result
585	),
586	TP_ARGS(nn, rqstp, result),
587	TP_STRUCT__entry(
588		__field(unsigned long long, boot_time)
589		__field(unsigned long, result)
590		__field(u32, xid)
591	),
592	TP_fast_assign(
593		__entry->boot_time = nn->boot_time;
594		__entry->result = result;
595		__entry->xid = be32_to_cpu(rqstp->rq_xid);
596	),
597	TP_printk("boot_time=%16llx xid=0x%08x result=%s",
598		__entry->boot_time, __entry->xid,
599		show_drc_retval(__entry->result))
600
601);
602
603TRACE_EVENT(nfsd_drc_mismatch,
604	TP_PROTO(
605		const struct nfsd_net *nn,
606		const struct svc_cacherep *key,
607		const struct svc_cacherep *rp
608	),
609	TP_ARGS(nn, key, rp),
610	TP_STRUCT__entry(
611		__field(unsigned long long, boot_time)
612		__field(u32, xid)
613		__field(u32, cached)
614		__field(u32, ingress)
615	),
616	TP_fast_assign(
617		__entry->boot_time = nn->boot_time;
618		__entry->xid = be32_to_cpu(key->c_key.k_xid);
619		__entry->cached = (__force u32)key->c_key.k_csum;
620		__entry->ingress = (__force u32)rp->c_key.k_csum;
621	),
622	TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
623		__entry->boot_time, __entry->xid, __entry->cached,
624		__entry->ingress)
625);
626
627TRACE_EVENT(nfsd_cb_args,
628	TP_PROTO(
629		const struct nfs4_client *clp,
630		const struct nfs4_cb_conn *conn
631	),
632	TP_ARGS(clp, conn),
633	TP_STRUCT__entry(
634		__field(u32, cl_boot)
635		__field(u32, cl_id)
636		__field(u32, prog)
637		__field(u32, ident)
638		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
639	),
640	TP_fast_assign(
641		__entry->cl_boot = clp->cl_clientid.cl_boot;
642		__entry->cl_id = clp->cl_clientid.cl_id;
643		__entry->prog = conn->cb_prog;
644		__entry->ident = conn->cb_ident;
645		memcpy(__entry->addr, &conn->cb_addr,
646			sizeof(struct sockaddr_in6));
647	),
648	TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u",
649		__entry->cl_boot, __entry->cl_id,
650		__entry->addr, __entry->prog, __entry->ident)
651);
652
653TRACE_EVENT(nfsd_cb_nodelegs,
654	TP_PROTO(const struct nfs4_client *clp),
655	TP_ARGS(clp),
656	TP_STRUCT__entry(
657		__field(u32, cl_boot)
658		__field(u32, cl_id)
659	),
660	TP_fast_assign(
661		__entry->cl_boot = clp->cl_clientid.cl_boot;
662		__entry->cl_id = clp->cl_clientid.cl_id;
663	),
664	TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
665)
666
667TRACE_DEFINE_ENUM(NFSD4_CB_UP);
668TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN);
669TRACE_DEFINE_ENUM(NFSD4_CB_DOWN);
670TRACE_DEFINE_ENUM(NFSD4_CB_FAULT);
671
672#define show_cb_state(val)						\
673	__print_symbolic(val,						\
674		{ NFSD4_CB_UP,		"UP" },				\
675		{ NFSD4_CB_UNKNOWN,	"UNKNOWN" },			\
676		{ NFSD4_CB_DOWN,	"DOWN" },			\
677		{ NFSD4_CB_FAULT,	"FAULT"})
678
679DECLARE_EVENT_CLASS(nfsd_cb_class,
680	TP_PROTO(const struct nfs4_client *clp),
681	TP_ARGS(clp),
682	TP_STRUCT__entry(
683		__field(unsigned long, state)
684		__field(u32, cl_boot)
685		__field(u32, cl_id)
686		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
687	),
688	TP_fast_assign(
689		__entry->state = clp->cl_cb_state;
690		__entry->cl_boot = clp->cl_clientid.cl_boot;
691		__entry->cl_id = clp->cl_clientid.cl_id;
692		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
693			sizeof(struct sockaddr_in6));
694	),
695	TP_printk("addr=%pISpc client %08x:%08x state=%s",
696		__entry->addr, __entry->cl_boot, __entry->cl_id,
697		show_cb_state(__entry->state))
698);
699
700#define DEFINE_NFSD_CB_EVENT(name)			\
701DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name,		\
702	TP_PROTO(const struct nfs4_client *clp),	\
703	TP_ARGS(clp))
704
705DEFINE_NFSD_CB_EVENT(setup);
706DEFINE_NFSD_CB_EVENT(state);
707DEFINE_NFSD_CB_EVENT(shutdown);
708
709TRACE_EVENT(nfsd_cb_setup_err,
710	TP_PROTO(
711		const struct nfs4_client *clp,
712		long error
713	),
714	TP_ARGS(clp, error),
715	TP_STRUCT__entry(
716		__field(long, error)
717		__field(u32, cl_boot)
718		__field(u32, cl_id)
719		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
720	),
721	TP_fast_assign(
722		__entry->error = error;
723		__entry->cl_boot = clp->cl_clientid.cl_boot;
724		__entry->cl_id = clp->cl_clientid.cl_id;
725		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
726			sizeof(struct sockaddr_in6));
727	),
728	TP_printk("addr=%pISpc client %08x:%08x error=%ld",
729		__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
730);
731
732TRACE_EVENT(nfsd_cb_work,
733	TP_PROTO(
734		const struct nfs4_client *clp,
735		const char *procedure
736	),
737	TP_ARGS(clp, procedure),
738	TP_STRUCT__entry(
739		__field(u32, cl_boot)
740		__field(u32, cl_id)
741		__string(procedure, procedure)
742		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
743	),
744	TP_fast_assign(
745		__entry->cl_boot = clp->cl_clientid.cl_boot;
746		__entry->cl_id = clp->cl_clientid.cl_id;
747		__assign_str(procedure, procedure)
748		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
749			sizeof(struct sockaddr_in6));
750	),
751	TP_printk("addr=%pISpc client %08x:%08x procedure=%s",
752		__entry->addr, __entry->cl_boot, __entry->cl_id,
753		__get_str(procedure))
754);
755
756TRACE_EVENT(nfsd_cb_done,
757	TP_PROTO(
758		const struct nfs4_client *clp,
759		int status
760	),
761	TP_ARGS(clp, status),
762	TP_STRUCT__entry(
763		__field(u32, cl_boot)
764		__field(u32, cl_id)
765		__field(int, status)
766		__array(unsigned char, addr, sizeof(struct sockaddr_in6))
767	),
768	TP_fast_assign(
769		__entry->cl_boot = clp->cl_clientid.cl_boot;
770		__entry->cl_id = clp->cl_clientid.cl_id;
771		__entry->status = status;
772		memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
773			sizeof(struct sockaddr_in6));
774	),
775	TP_printk("addr=%pISpc client %08x:%08x status=%d",
776		__entry->addr, __entry->cl_boot, __entry->cl_id,
777		__entry->status)
778);
779
780#endif /* _NFSD_TRACE_H */
781
782#undef TRACE_INCLUDE_PATH
783#define TRACE_INCLUDE_PATH .
784#define TRACE_INCLUDE_FILE trace
785#include <trace/define_trace.h>