xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 83b975b5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfs4
7 
8 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _TRACE_NFS4_H
10 
11 #include <linux/tracepoint.h>
12 #include <trace/events/sunrpc_base.h>
13 
14 #include <trace/events/fs.h>
15 #include <trace/events/nfs.h>
16 
17 #define show_nfs_fattr_flags(valid) \
18 	__print_flags((unsigned long)valid, "|", \
19 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
20 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
21 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
22 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
23 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
24 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
25 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
26 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
27 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
28 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
29 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
30 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
31 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
32 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
33 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
34 
35 DECLARE_EVENT_CLASS(nfs4_clientid_event,
36 		TP_PROTO(
37 			const struct nfs_client *clp,
38 			int error
39 		),
40 
41 		TP_ARGS(clp, error),
42 
43 		TP_STRUCT__entry(
44 			__string(dstaddr, clp->cl_hostname)
45 			__field(unsigned long, error)
46 		),
47 
48 		TP_fast_assign(
49 			__entry->error = error < 0 ? -error : 0;
50 			__assign_str(dstaddr, clp->cl_hostname);
51 		),
52 
53 		TP_printk(
54 			"error=%ld (%s) dstaddr=%s",
55 			-__entry->error,
56 			show_nfs4_status(__entry->error),
57 			__get_str(dstaddr)
58 		)
59 );
60 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
61 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
62 			TP_PROTO( \
63 				const struct nfs_client *clp, \
64 				int error \
65 			), \
66 			TP_ARGS(clp, error))
67 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
68 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
69 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
70 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
71 #ifdef CONFIG_NFS_V4_1
72 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
73 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
74 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
75 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
76 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
77 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
78 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
79 
80 TRACE_EVENT(nfs4_sequence_done,
81 		TP_PROTO(
82 			const struct nfs4_session *session,
83 			const struct nfs4_sequence_res *res
84 		),
85 		TP_ARGS(session, res),
86 
87 		TP_STRUCT__entry(
88 			__field(unsigned int, session)
89 			__field(unsigned int, slot_nr)
90 			__field(unsigned int, seq_nr)
91 			__field(unsigned int, highest_slotid)
92 			__field(unsigned int, target_highest_slotid)
93 			__field(unsigned long, status_flags)
94 			__field(unsigned long, error)
95 		),
96 
97 		TP_fast_assign(
98 			const struct nfs4_slot *sr_slot = res->sr_slot;
99 			__entry->session = nfs_session_id_hash(&session->sess_id);
100 			__entry->slot_nr = sr_slot->slot_nr;
101 			__entry->seq_nr = sr_slot->seq_nr;
102 			__entry->highest_slotid = res->sr_highest_slotid;
103 			__entry->target_highest_slotid =
104 					res->sr_target_highest_slotid;
105 			__entry->status_flags = res->sr_status_flags;
106 			__entry->error = res->sr_status < 0 ?
107 					-res->sr_status : 0;
108 		),
109 		TP_printk(
110 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
111 			"highest_slotid=%u target_highest_slotid=%u "
112 			"status_flags=0x%lx (%s)",
113 			-__entry->error,
114 			show_nfs4_status(__entry->error),
115 			__entry->session,
116 			__entry->slot_nr,
117 			__entry->seq_nr,
118 			__entry->highest_slotid,
119 			__entry->target_highest_slotid,
120 			__entry->status_flags,
121 			show_nfs4_seq4_status(__entry->status_flags)
122 		)
123 );
124 
125 struct cb_sequenceargs;
126 struct cb_sequenceres;
127 
128 TRACE_EVENT(nfs4_cb_sequence,
129 		TP_PROTO(
130 			const struct cb_sequenceargs *args,
131 			const struct cb_sequenceres *res,
132 			__be32 status
133 		),
134 		TP_ARGS(args, res, status),
135 
136 		TP_STRUCT__entry(
137 			__field(unsigned int, session)
138 			__field(unsigned int, slot_nr)
139 			__field(unsigned int, seq_nr)
140 			__field(unsigned int, highest_slotid)
141 			__field(unsigned int, cachethis)
142 			__field(unsigned long, error)
143 		),
144 
145 		TP_fast_assign(
146 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
147 			__entry->slot_nr = args->csa_slotid;
148 			__entry->seq_nr = args->csa_sequenceid;
149 			__entry->highest_slotid = args->csa_highestslotid;
150 			__entry->cachethis = args->csa_cachethis;
151 			__entry->error = be32_to_cpu(status);
152 		),
153 
154 		TP_printk(
155 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
156 			"highest_slotid=%u",
157 			-__entry->error,
158 			show_nfs4_status(__entry->error),
159 			__entry->session,
160 			__entry->slot_nr,
161 			__entry->seq_nr,
162 			__entry->highest_slotid
163 		)
164 );
165 
166 TRACE_EVENT(nfs4_cb_seqid_err,
167 		TP_PROTO(
168 			const struct cb_sequenceargs *args,
169 			__be32 status
170 		),
171 		TP_ARGS(args, status),
172 
173 		TP_STRUCT__entry(
174 			__field(unsigned int, session)
175 			__field(unsigned int, slot_nr)
176 			__field(unsigned int, seq_nr)
177 			__field(unsigned int, highest_slotid)
178 			__field(unsigned int, cachethis)
179 			__field(unsigned long, error)
180 		),
181 
182 		TP_fast_assign(
183 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
184 			__entry->slot_nr = args->csa_slotid;
185 			__entry->seq_nr = args->csa_sequenceid;
186 			__entry->highest_slotid = args->csa_highestslotid;
187 			__entry->cachethis = args->csa_cachethis;
188 			__entry->error = be32_to_cpu(status);
189 		),
190 
191 		TP_printk(
192 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
193 			"highest_slotid=%u",
194 			-__entry->error,
195 			show_nfs4_status(__entry->error),
196 			__entry->session,
197 			__entry->slot_nr,
198 			__entry->seq_nr,
199 			__entry->highest_slotid
200 		)
201 );
202 
203 TRACE_EVENT(nfs4_cb_offload,
204 		TP_PROTO(
205 			const struct nfs_fh *cb_fh,
206 			const nfs4_stateid *cb_stateid,
207 			uint64_t cb_count,
208 			int cb_error,
209 			int cb_how_stable
210 		),
211 
212 		TP_ARGS(cb_fh, cb_stateid, cb_count, cb_error,
213 			cb_how_stable),
214 
215 		TP_STRUCT__entry(
216 			__field(unsigned long, error)
217 			__field(u32, fhandle)
218 			__field(loff_t, cb_count)
219 			__field(int, cb_how)
220 			__field(int, cb_stateid_seq)
221 			__field(u32, cb_stateid_hash)
222 		),
223 
224 		TP_fast_assign(
225 			__entry->error = cb_error < 0 ? -cb_error : 0;
226 			__entry->fhandle = nfs_fhandle_hash(cb_fh);
227 			__entry->cb_stateid_seq =
228 				be32_to_cpu(cb_stateid->seqid);
229 			__entry->cb_stateid_hash =
230 				nfs_stateid_hash(cb_stateid);
231 			__entry->cb_count = cb_count;
232 			__entry->cb_how = cb_how_stable;
233 		),
234 
235 		TP_printk(
236 			"error=%ld (%s) fhandle=0x%08x cb_stateid=%d:0x%08x "
237 			"cb_count=%llu cb_how=%s",
238 			-__entry->error,
239 			show_nfs4_status(__entry->error),
240 			__entry->fhandle,
241 			__entry->cb_stateid_seq, __entry->cb_stateid_hash,
242 			__entry->cb_count,
243 			show_nfs_stable_how(__entry->cb_how)
244 		)
245 );
246 #endif /* CONFIG_NFS_V4_1 */
247 
248 TRACE_EVENT(nfs4_setup_sequence,
249 		TP_PROTO(
250 			const struct nfs4_session *session,
251 			const struct nfs4_sequence_args *args
252 		),
253 		TP_ARGS(session, args),
254 
255 		TP_STRUCT__entry(
256 			__field(unsigned int, session)
257 			__field(unsigned int, slot_nr)
258 			__field(unsigned int, seq_nr)
259 			__field(unsigned int, highest_used_slotid)
260 		),
261 
262 		TP_fast_assign(
263 			const struct nfs4_slot *sa_slot = args->sa_slot;
264 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
265 			__entry->slot_nr = sa_slot->slot_nr;
266 			__entry->seq_nr = sa_slot->seq_nr;
267 			__entry->highest_used_slotid =
268 					sa_slot->table->highest_used_slotid;
269 		),
270 		TP_printk(
271 			"session=0x%08x slot_nr=%u seq_nr=%u "
272 			"highest_used_slotid=%u",
273 			__entry->session,
274 			__entry->slot_nr,
275 			__entry->seq_nr,
276 			__entry->highest_used_slotid
277 		)
278 );
279 
280 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
281 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
282 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
283 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
284 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
285 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
286 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
287 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
288 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
289 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
290 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
291 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
292 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
293 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
294 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
295 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
296 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
297 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
298 
299 #define show_nfs4_clp_state(state) \
300 	__print_flags(state, "|", \
301 		{ NFS4CLNT_MANAGER_RUNNING,	"MANAGER_RUNNING" }, \
302 		{ NFS4CLNT_CHECK_LEASE,		"CHECK_LEASE" }, \
303 		{ NFS4CLNT_LEASE_EXPIRED,	"LEASE_EXPIRED" }, \
304 		{ NFS4CLNT_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
305 		{ NFS4CLNT_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
306 		{ NFS4CLNT_DELEGRETURN,		"DELEGRETURN" }, \
307 		{ NFS4CLNT_SESSION_RESET,	"SESSION_RESET" }, \
308 		{ NFS4CLNT_LEASE_CONFIRM,	"LEASE_CONFIRM" }, \
309 		{ NFS4CLNT_SERVER_SCOPE_MISMATCH, \
310 						"SERVER_SCOPE_MISMATCH" }, \
311 		{ NFS4CLNT_PURGE_STATE,		"PURGE_STATE" }, \
312 		{ NFS4CLNT_BIND_CONN_TO_SESSION, \
313 						"BIND_CONN_TO_SESSION" }, \
314 		{ NFS4CLNT_MOVED,		"MOVED" }, \
315 		{ NFS4CLNT_LEASE_MOVED,		"LEASE_MOVED" }, \
316 		{ NFS4CLNT_DELEGATION_EXPIRED,	"DELEGATION_EXPIRED" }, \
317 		{ NFS4CLNT_RUN_MANAGER,		"RUN_MANAGER" }, \
318 		{ NFS4CLNT_RECALL_RUNNING,	"RECALL_RUNNING" }, \
319 		{ NFS4CLNT_RECALL_ANY_LAYOUT_READ, "RECALL_ANY_LAYOUT_READ" }, \
320 		{ NFS4CLNT_RECALL_ANY_LAYOUT_RW, "RECALL_ANY_LAYOUT_RW" })
321 
322 TRACE_EVENT(nfs4_state_mgr,
323 		TP_PROTO(
324 			const struct nfs_client *clp
325 		),
326 
327 		TP_ARGS(clp),
328 
329 		TP_STRUCT__entry(
330 			__field(unsigned long, state)
331 			__string(hostname, clp->cl_hostname)
332 		),
333 
334 		TP_fast_assign(
335 			__entry->state = clp->cl_state;
336 			__assign_str(hostname, clp->cl_hostname);
337 		),
338 
339 		TP_printk(
340 			"hostname=%s clp state=%s", __get_str(hostname),
341 			show_nfs4_clp_state(__entry->state)
342 		)
343 )
344 
345 TRACE_EVENT(nfs4_state_mgr_failed,
346 		TP_PROTO(
347 			const struct nfs_client *clp,
348 			const char *section,
349 			int status
350 		),
351 
352 		TP_ARGS(clp, section, status),
353 
354 		TP_STRUCT__entry(
355 			__field(unsigned long, error)
356 			__field(unsigned long, state)
357 			__string(hostname, clp->cl_hostname)
358 			__string(section, section)
359 		),
360 
361 		TP_fast_assign(
362 			__entry->error = status < 0 ? -status : 0;
363 			__entry->state = clp->cl_state;
364 			__assign_str(hostname, clp->cl_hostname);
365 			__assign_str(section, section);
366 		),
367 
368 		TP_printk(
369 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
370 			__get_str(hostname),
371 			show_nfs4_clp_state(__entry->state), -__entry->error,
372 			show_nfs4_status(__entry->error), __get_str(section)
373 
374 		)
375 )
376 
377 TRACE_EVENT(nfs4_xdr_bad_operation,
378 		TP_PROTO(
379 			const struct xdr_stream *xdr,
380 			u32 op,
381 			u32 expected
382 		),
383 
384 		TP_ARGS(xdr, op, expected),
385 
386 		TP_STRUCT__entry(
387 			__field(unsigned int, task_id)
388 			__field(unsigned int, client_id)
389 			__field(u32, xid)
390 			__field(u32, op)
391 			__field(u32, expected)
392 		),
393 
394 		TP_fast_assign(
395 			const struct rpc_rqst *rqstp = xdr->rqst;
396 			const struct rpc_task *task = rqstp->rq_task;
397 
398 			__entry->task_id = task->tk_pid;
399 			__entry->client_id = task->tk_client->cl_clid;
400 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
401 			__entry->op = op;
402 			__entry->expected = expected;
403 		),
404 
405 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
406 			  " xid=0x%08x operation=%u, expected=%u",
407 			__entry->task_id, __entry->client_id, __entry->xid,
408 			__entry->op, __entry->expected
409 		)
410 );
411 
412 DECLARE_EVENT_CLASS(nfs4_xdr_event,
413 		TP_PROTO(
414 			const struct xdr_stream *xdr,
415 			u32 op,
416 			u32 error
417 		),
418 
419 		TP_ARGS(xdr, op, error),
420 
421 		TP_STRUCT__entry(
422 			__field(unsigned int, task_id)
423 			__field(unsigned int, client_id)
424 			__field(u32, xid)
425 			__field(u32, op)
426 			__field(unsigned long, error)
427 		),
428 
429 		TP_fast_assign(
430 			const struct rpc_rqst *rqstp = xdr->rqst;
431 			const struct rpc_task *task = rqstp->rq_task;
432 
433 			__entry->task_id = task->tk_pid;
434 			__entry->client_id = task->tk_client->cl_clid;
435 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
436 			__entry->op = op;
437 			__entry->error = error;
438 		),
439 
440 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
441 			  " xid=0x%08x error=%ld (%s) operation=%u",
442 			__entry->task_id, __entry->client_id, __entry->xid,
443 			-__entry->error, show_nfs4_status(__entry->error),
444 			__entry->op
445 		)
446 );
447 #define DEFINE_NFS4_XDR_EVENT(name) \
448 	DEFINE_EVENT(nfs4_xdr_event, name, \
449 			TP_PROTO( \
450 				const struct xdr_stream *xdr, \
451 				u32 op, \
452 				u32 error \
453 			), \
454 			TP_ARGS(xdr, op, error))
455 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
456 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
457 
458 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
459 		TP_PROTO(
460 			__be32 xid,
461 			u32 cb_ident
462 		),
463 
464 		TP_ARGS(xid, cb_ident),
465 
466 		TP_STRUCT__entry(
467 			__field(u32, xid)
468 			__field(u32, cbident)
469 		),
470 
471 		TP_fast_assign(
472 			__entry->xid = be32_to_cpu(xid);
473 			__entry->cbident = cb_ident;
474 		),
475 
476 		TP_printk(
477 			"xid=0x%08x cb_ident=0x%08x",
478 			__entry->xid, __entry->cbident
479 		)
480 );
481 
482 #define DEFINE_CB_ERROR_EVENT(name) \
483 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
484 			TP_PROTO( \
485 				__be32 xid, \
486 				u32 cb_ident \
487 			), \
488 			TP_ARGS(xid, cb_ident))
489 
490 DEFINE_CB_ERROR_EVENT(no_clp);
491 DEFINE_CB_ERROR_EVENT(badprinc);
492 
493 DECLARE_EVENT_CLASS(nfs4_open_event,
494 		TP_PROTO(
495 			const struct nfs_open_context *ctx,
496 			int flags,
497 			int error
498 		),
499 
500 		TP_ARGS(ctx, flags, error),
501 
502 		TP_STRUCT__entry(
503 			__field(unsigned long, error)
504 			__field(unsigned long, flags)
505 			__field(unsigned long, fmode)
506 			__field(dev_t, dev)
507 			__field(u32, fhandle)
508 			__field(u64, fileid)
509 			__field(u64, dir)
510 			__string(name, ctx->dentry->d_name.name)
511 			__field(int, stateid_seq)
512 			__field(u32, stateid_hash)
513 			__field(int, openstateid_seq)
514 			__field(u32, openstateid_hash)
515 		),
516 
517 		TP_fast_assign(
518 			const struct nfs4_state *state = ctx->state;
519 			const struct inode *inode = NULL;
520 
521 			__entry->error = -error;
522 			__entry->flags = flags;
523 			__entry->fmode = (__force unsigned long)ctx->mode;
524 			__entry->dev = ctx->dentry->d_sb->s_dev;
525 			if (!IS_ERR_OR_NULL(state)) {
526 				inode = state->inode;
527 				__entry->stateid_seq =
528 					be32_to_cpu(state->stateid.seqid);
529 				__entry->stateid_hash =
530 					nfs_stateid_hash(&state->stateid);
531 				__entry->openstateid_seq =
532 					be32_to_cpu(state->open_stateid.seqid);
533 				__entry->openstateid_hash =
534 					nfs_stateid_hash(&state->open_stateid);
535 			} else {
536 				__entry->stateid_seq = 0;
537 				__entry->stateid_hash = 0;
538 				__entry->openstateid_seq = 0;
539 				__entry->openstateid_hash = 0;
540 			}
541 			if (inode != NULL) {
542 				__entry->fileid = NFS_FILEID(inode);
543 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
544 			} else {
545 				__entry->fileid = 0;
546 				__entry->fhandle = 0;
547 			}
548 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
549 			__assign_str(name, ctx->dentry->d_name.name);
550 		),
551 
552 		TP_printk(
553 			"error=%ld (%s) flags=%lu (%s) fmode=%s "
554 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
555 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
556 			"openstateid=%d:0x%08x",
557 			 -__entry->error,
558 			 show_nfs4_status(__entry->error),
559 			 __entry->flags,
560 			 show_fs_fcntl_open_flags(__entry->flags),
561 			 show_fs_fmode_flags(__entry->fmode),
562 			 MAJOR(__entry->dev), MINOR(__entry->dev),
563 			 (unsigned long long)__entry->fileid,
564 			 __entry->fhandle,
565 			 MAJOR(__entry->dev), MINOR(__entry->dev),
566 			 (unsigned long long)__entry->dir,
567 			 __get_str(name),
568 			 __entry->stateid_seq, __entry->stateid_hash,
569 			 __entry->openstateid_seq, __entry->openstateid_hash
570 		)
571 );
572 
573 #define DEFINE_NFS4_OPEN_EVENT(name) \
574 	DEFINE_EVENT(nfs4_open_event, name, \
575 			TP_PROTO( \
576 				const struct nfs_open_context *ctx, \
577 				int flags, \
578 				int error \
579 			), \
580 			TP_ARGS(ctx, flags, error))
581 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
582 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
583 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
584 
585 TRACE_EVENT(nfs4_cached_open,
586 		TP_PROTO(
587 			const struct nfs4_state *state
588 		),
589 		TP_ARGS(state),
590 		TP_STRUCT__entry(
591 			__field(dev_t, dev)
592 			__field(u32, fhandle)
593 			__field(u64, fileid)
594 			__field(unsigned int, fmode)
595 			__field(int, stateid_seq)
596 			__field(u32, stateid_hash)
597 		),
598 
599 		TP_fast_assign(
600 			const struct inode *inode = state->inode;
601 
602 			__entry->dev = inode->i_sb->s_dev;
603 			__entry->fileid = NFS_FILEID(inode);
604 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
605 			__entry->fmode = (__force unsigned int)state->state;
606 			__entry->stateid_seq =
607 				be32_to_cpu(state->stateid.seqid);
608 			__entry->stateid_hash =
609 				nfs_stateid_hash(&state->stateid);
610 		),
611 
612 		TP_printk(
613 			"fmode=%s fileid=%02x:%02x:%llu "
614 			"fhandle=0x%08x stateid=%d:0x%08x",
615 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
616 					  "closed",
617 			MAJOR(__entry->dev), MINOR(__entry->dev),
618 			(unsigned long long)__entry->fileid,
619 			__entry->fhandle,
620 			__entry->stateid_seq, __entry->stateid_hash
621 		)
622 );
623 
624 TRACE_EVENT(nfs4_close,
625 		TP_PROTO(
626 			const struct nfs4_state *state,
627 			const struct nfs_closeargs *args,
628 			const struct nfs_closeres *res,
629 			int error
630 		),
631 
632 		TP_ARGS(state, args, res, error),
633 
634 		TP_STRUCT__entry(
635 			__field(dev_t, dev)
636 			__field(u32, fhandle)
637 			__field(u64, fileid)
638 			__field(unsigned int, fmode)
639 			__field(unsigned long, error)
640 			__field(int, stateid_seq)
641 			__field(u32, stateid_hash)
642 		),
643 
644 		TP_fast_assign(
645 			const struct inode *inode = state->inode;
646 
647 			__entry->dev = inode->i_sb->s_dev;
648 			__entry->fileid = NFS_FILEID(inode);
649 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
650 			__entry->fmode = (__force unsigned int)state->state;
651 			__entry->error = error < 0 ? -error : 0;
652 			__entry->stateid_seq =
653 				be32_to_cpu(args->stateid.seqid);
654 			__entry->stateid_hash =
655 				nfs_stateid_hash(&args->stateid);
656 		),
657 
658 		TP_printk(
659 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
660 			"fhandle=0x%08x openstateid=%d:0x%08x",
661 			-__entry->error,
662 			show_nfs4_status(__entry->error),
663 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
664 					  "closed",
665 			MAJOR(__entry->dev), MINOR(__entry->dev),
666 			(unsigned long long)__entry->fileid,
667 			__entry->fhandle,
668 			__entry->stateid_seq, __entry->stateid_hash
669 		)
670 );
671 
672 DECLARE_EVENT_CLASS(nfs4_lock_event,
673 		TP_PROTO(
674 			const struct file_lock *request,
675 			const struct nfs4_state *state,
676 			int cmd,
677 			int error
678 		),
679 
680 		TP_ARGS(request, state, cmd, error),
681 
682 		TP_STRUCT__entry(
683 			__field(unsigned long, error)
684 			__field(unsigned long, cmd)
685 			__field(unsigned long, type)
686 			__field(loff_t, start)
687 			__field(loff_t, end)
688 			__field(dev_t, dev)
689 			__field(u32, fhandle)
690 			__field(u64, fileid)
691 			__field(int, stateid_seq)
692 			__field(u32, stateid_hash)
693 		),
694 
695 		TP_fast_assign(
696 			const struct inode *inode = state->inode;
697 
698 			__entry->error = error < 0 ? -error : 0;
699 			__entry->cmd = cmd;
700 			__entry->type = request->fl_type;
701 			__entry->start = request->fl_start;
702 			__entry->end = request->fl_end;
703 			__entry->dev = inode->i_sb->s_dev;
704 			__entry->fileid = NFS_FILEID(inode);
705 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
706 			__entry->stateid_seq =
707 				be32_to_cpu(state->stateid.seqid);
708 			__entry->stateid_hash =
709 				nfs_stateid_hash(&state->stateid);
710 		),
711 
712 		TP_printk(
713 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
714 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
715 			"stateid=%d:0x%08x",
716 			-__entry->error,
717 			show_nfs4_status(__entry->error),
718 			show_fs_fcntl_cmd(__entry->cmd),
719 			show_fs_fcntl_lock_type(__entry->type),
720 			(long long)__entry->start,
721 			(long long)__entry->end,
722 			MAJOR(__entry->dev), MINOR(__entry->dev),
723 			(unsigned long long)__entry->fileid,
724 			__entry->fhandle,
725 			__entry->stateid_seq, __entry->stateid_hash
726 		)
727 );
728 
729 #define DEFINE_NFS4_LOCK_EVENT(name) \
730 	DEFINE_EVENT(nfs4_lock_event, name, \
731 			TP_PROTO( \
732 				const struct file_lock *request, \
733 				const struct nfs4_state *state, \
734 				int cmd, \
735 				int error \
736 			), \
737 			TP_ARGS(request, state, cmd, error))
738 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
739 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
740 
741 TRACE_EVENT(nfs4_set_lock,
742 		TP_PROTO(
743 			const struct file_lock *request,
744 			const struct nfs4_state *state,
745 			const nfs4_stateid *lockstateid,
746 			int cmd,
747 			int error
748 		),
749 
750 		TP_ARGS(request, state, lockstateid, cmd, error),
751 
752 		TP_STRUCT__entry(
753 			__field(unsigned long, error)
754 			__field(unsigned long, cmd)
755 			__field(unsigned long, type)
756 			__field(loff_t, start)
757 			__field(loff_t, end)
758 			__field(dev_t, dev)
759 			__field(u32, fhandle)
760 			__field(u64, fileid)
761 			__field(int, stateid_seq)
762 			__field(u32, stateid_hash)
763 			__field(int, lockstateid_seq)
764 			__field(u32, lockstateid_hash)
765 		),
766 
767 		TP_fast_assign(
768 			const struct inode *inode = state->inode;
769 
770 			__entry->error = error < 0 ? -error : 0;
771 			__entry->cmd = cmd;
772 			__entry->type = request->fl_type;
773 			__entry->start = request->fl_start;
774 			__entry->end = request->fl_end;
775 			__entry->dev = inode->i_sb->s_dev;
776 			__entry->fileid = NFS_FILEID(inode);
777 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
778 			__entry->stateid_seq =
779 				be32_to_cpu(state->stateid.seqid);
780 			__entry->stateid_hash =
781 				nfs_stateid_hash(&state->stateid);
782 			__entry->lockstateid_seq =
783 				be32_to_cpu(lockstateid->seqid);
784 			__entry->lockstateid_hash =
785 				nfs_stateid_hash(lockstateid);
786 		),
787 
788 		TP_printk(
789 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
790 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
791 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
792 			-__entry->error,
793 			show_nfs4_status(__entry->error),
794 			show_fs_fcntl_cmd(__entry->cmd),
795 			show_fs_fcntl_lock_type(__entry->type),
796 			(long long)__entry->start,
797 			(long long)__entry->end,
798 			MAJOR(__entry->dev), MINOR(__entry->dev),
799 			(unsigned long long)__entry->fileid,
800 			__entry->fhandle,
801 			__entry->stateid_seq, __entry->stateid_hash,
802 			__entry->lockstateid_seq, __entry->lockstateid_hash
803 		)
804 );
805 
806 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
807 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
808 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
809 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
810 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
811 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
812 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
813 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
814 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
815 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
816 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
817 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
818 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
819 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
820 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
821 
822 #define show_nfs4_state_flags(flags) \
823 	__print_flags(flags, "|", \
824 		{ LK_STATE_IN_USE,		"IN_USE" }, \
825 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
826 		{ NFS_OPEN_STATE,		"OPEN" }, \
827 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
828 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
829 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
830 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
831 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
832 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
833 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
834 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
835 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
836 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
837 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
838 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
839 
840 #define show_nfs4_lock_flags(flags) \
841 	__print_flags(flags, "|", \
842 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
843 		{ BIT(NFS_LOCK_LOST),		"LOST" })
844 
845 TRACE_EVENT(nfs4_state_lock_reclaim,
846 		TP_PROTO(
847 			const struct nfs4_state *state,
848 			const struct nfs4_lock_state *lock
849 		),
850 
851 		TP_ARGS(state, lock),
852 
853 		TP_STRUCT__entry(
854 			__field(dev_t, dev)
855 			__field(u32, fhandle)
856 			__field(u64, fileid)
857 			__field(unsigned long, state_flags)
858 			__field(unsigned long, lock_flags)
859 			__field(int, stateid_seq)
860 			__field(u32, stateid_hash)
861 		),
862 
863 		TP_fast_assign(
864 			const struct inode *inode = state->inode;
865 
866 			__entry->dev = inode->i_sb->s_dev;
867 			__entry->fileid = NFS_FILEID(inode);
868 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
869 			__entry->state_flags = state->flags;
870 			__entry->lock_flags = lock->ls_flags;
871 			__entry->stateid_seq =
872 				be32_to_cpu(state->stateid.seqid);
873 			__entry->stateid_hash =
874 				nfs_stateid_hash(&state->stateid);
875 		),
876 
877 		TP_printk(
878 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
879 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
880 			MAJOR(__entry->dev), MINOR(__entry->dev),
881 			(unsigned long long)__entry->fileid, __entry->fhandle,
882 			__entry->stateid_seq, __entry->stateid_hash,
883 			show_nfs4_state_flags(__entry->state_flags),
884 			show_nfs4_lock_flags(__entry->lock_flags)
885 		)
886 )
887 
888 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
889 		TP_PROTO(
890 			const struct inode *inode,
891 			fmode_t fmode
892 		),
893 
894 		TP_ARGS(inode, fmode),
895 
896 		TP_STRUCT__entry(
897 			__field(dev_t, dev)
898 			__field(u32, fhandle)
899 			__field(u64, fileid)
900 			__field(unsigned int, fmode)
901 		),
902 
903 		TP_fast_assign(
904 			__entry->dev = inode->i_sb->s_dev;
905 			__entry->fileid = NFS_FILEID(inode);
906 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
907 			__entry->fmode = (__force unsigned int)fmode;
908 		),
909 
910 		TP_printk(
911 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
912 			show_fs_fmode_flags(__entry->fmode),
913 			MAJOR(__entry->dev), MINOR(__entry->dev),
914 			(unsigned long long)__entry->fileid,
915 			__entry->fhandle
916 		)
917 );
918 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
919 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
920 			TP_PROTO( \
921 				const struct inode *inode, \
922 				fmode_t fmode \
923 			), \
924 			TP_ARGS(inode, fmode))
925 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
926 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
927 
928 TRACE_EVENT(nfs4_delegreturn_exit,
929 		TP_PROTO(
930 			const struct nfs4_delegreturnargs *args,
931 			const struct nfs4_delegreturnres *res,
932 			int error
933 		),
934 
935 		TP_ARGS(args, res, error),
936 
937 		TP_STRUCT__entry(
938 			__field(dev_t, dev)
939 			__field(u32, fhandle)
940 			__field(unsigned long, error)
941 			__field(int, stateid_seq)
942 			__field(u32, stateid_hash)
943 		),
944 
945 		TP_fast_assign(
946 			__entry->dev = res->server->s_dev;
947 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
948 			__entry->error = error < 0 ? -error : 0;
949 			__entry->stateid_seq =
950 				be32_to_cpu(args->stateid->seqid);
951 			__entry->stateid_hash =
952 				nfs_stateid_hash(args->stateid);
953 		),
954 
955 		TP_printk(
956 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
957 			"stateid=%d:0x%08x",
958 			-__entry->error,
959 			show_nfs4_status(__entry->error),
960 			MAJOR(__entry->dev), MINOR(__entry->dev),
961 			__entry->fhandle,
962 			__entry->stateid_seq, __entry->stateid_hash
963 		)
964 );
965 
966 #ifdef CONFIG_NFS_V4_1
967 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
968 		TP_PROTO(
969 			const struct nfs4_state *state,
970 			const struct nfs4_lock_state *lsp,
971 			int error
972 		),
973 
974 		TP_ARGS(state, lsp, error),
975 
976 		TP_STRUCT__entry(
977 			__field(unsigned long, error)
978 			__field(dev_t, dev)
979 			__field(u32, fhandle)
980 			__field(u64, fileid)
981 			__field(int, stateid_seq)
982 			__field(u32, stateid_hash)
983 		),
984 
985 		TP_fast_assign(
986 			const struct inode *inode = state->inode;
987 
988 			__entry->error = error < 0 ? -error : 0;
989 			__entry->dev = inode->i_sb->s_dev;
990 			__entry->fileid = NFS_FILEID(inode);
991 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
992 			__entry->stateid_seq =
993 				be32_to_cpu(state->stateid.seqid);
994 			__entry->stateid_hash =
995 				nfs_stateid_hash(&state->stateid);
996 		),
997 
998 		TP_printk(
999 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1000 			"stateid=%d:0x%08x",
1001 			-__entry->error,
1002 			show_nfs4_status(__entry->error),
1003 			MAJOR(__entry->dev), MINOR(__entry->dev),
1004 			(unsigned long long)__entry->fileid,
1005 			__entry->fhandle,
1006 			__entry->stateid_seq, __entry->stateid_hash
1007 		)
1008 );
1009 
1010 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1011 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1012 			TP_PROTO( \
1013 				const struct nfs4_state *state, \
1014 				const struct nfs4_lock_state *lsp, \
1015 				int error \
1016 			), \
1017 			TP_ARGS(state, lsp, error))
1018 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1019 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1020 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1021 #endif /* CONFIG_NFS_V4_1 */
1022 
1023 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1024 		TP_PROTO(
1025 			const struct inode *dir,
1026 			const struct qstr *name,
1027 			int error
1028 		),
1029 
1030 		TP_ARGS(dir, name, error),
1031 
1032 		TP_STRUCT__entry(
1033 			__field(dev_t, dev)
1034 			__field(unsigned long, error)
1035 			__field(u64, dir)
1036 			__string(name, name->name)
1037 		),
1038 
1039 		TP_fast_assign(
1040 			__entry->dev = dir->i_sb->s_dev;
1041 			__entry->dir = NFS_FILEID(dir);
1042 			__entry->error = -error;
1043 			__assign_str(name, name->name);
1044 		),
1045 
1046 		TP_printk(
1047 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1048 			-__entry->error,
1049 			show_nfs4_status(__entry->error),
1050 			MAJOR(__entry->dev), MINOR(__entry->dev),
1051 			(unsigned long long)__entry->dir,
1052 			__get_str(name)
1053 		)
1054 );
1055 
1056 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1057 	DEFINE_EVENT(nfs4_lookup_event, name, \
1058 			TP_PROTO( \
1059 				const struct inode *dir, \
1060 				const struct qstr *name, \
1061 				int error \
1062 			), \
1063 			TP_ARGS(dir, name, error))
1064 
1065 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1066 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1067 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1068 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1069 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1070 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1071 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1072 
1073 TRACE_EVENT(nfs4_lookupp,
1074 		TP_PROTO(
1075 			const struct inode *inode,
1076 			int error
1077 		),
1078 
1079 		TP_ARGS(inode, error),
1080 
1081 		TP_STRUCT__entry(
1082 			__field(dev_t, dev)
1083 			__field(u64, ino)
1084 			__field(unsigned long, error)
1085 		),
1086 
1087 		TP_fast_assign(
1088 			__entry->dev = inode->i_sb->s_dev;
1089 			__entry->ino = NFS_FILEID(inode);
1090 			__entry->error = error < 0 ? -error : 0;
1091 		),
1092 
1093 		TP_printk(
1094 			"error=%ld (%s) inode=%02x:%02x:%llu",
1095 			-__entry->error,
1096 			show_nfs4_status(__entry->error),
1097 			MAJOR(__entry->dev), MINOR(__entry->dev),
1098 			(unsigned long long)__entry->ino
1099 		)
1100 );
1101 
1102 TRACE_EVENT(nfs4_rename,
1103 		TP_PROTO(
1104 			const struct inode *olddir,
1105 			const struct qstr *oldname,
1106 			const struct inode *newdir,
1107 			const struct qstr *newname,
1108 			int error
1109 		),
1110 
1111 		TP_ARGS(olddir, oldname, newdir, newname, error),
1112 
1113 		TP_STRUCT__entry(
1114 			__field(dev_t, dev)
1115 			__field(unsigned long, error)
1116 			__field(u64, olddir)
1117 			__string(oldname, oldname->name)
1118 			__field(u64, newdir)
1119 			__string(newname, newname->name)
1120 		),
1121 
1122 		TP_fast_assign(
1123 			__entry->dev = olddir->i_sb->s_dev;
1124 			__entry->olddir = NFS_FILEID(olddir);
1125 			__entry->newdir = NFS_FILEID(newdir);
1126 			__entry->error = error < 0 ? -error : 0;
1127 			__assign_str(oldname, oldname->name);
1128 			__assign_str(newname, newname->name);
1129 		),
1130 
1131 		TP_printk(
1132 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1133 			"newname=%02x:%02x:%llu/%s",
1134 			-__entry->error,
1135 			show_nfs4_status(__entry->error),
1136 			MAJOR(__entry->dev), MINOR(__entry->dev),
1137 			(unsigned long long)__entry->olddir,
1138 			__get_str(oldname),
1139 			MAJOR(__entry->dev), MINOR(__entry->dev),
1140 			(unsigned long long)__entry->newdir,
1141 			__get_str(newname)
1142 		)
1143 );
1144 
1145 DECLARE_EVENT_CLASS(nfs4_inode_event,
1146 		TP_PROTO(
1147 			const struct inode *inode,
1148 			int error
1149 		),
1150 
1151 		TP_ARGS(inode, error),
1152 
1153 		TP_STRUCT__entry(
1154 			__field(dev_t, dev)
1155 			__field(u32, fhandle)
1156 			__field(u64, fileid)
1157 			__field(unsigned long, error)
1158 		),
1159 
1160 		TP_fast_assign(
1161 			__entry->dev = inode->i_sb->s_dev;
1162 			__entry->fileid = NFS_FILEID(inode);
1163 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1164 			__entry->error = error < 0 ? -error : 0;
1165 		),
1166 
1167 		TP_printk(
1168 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1169 			-__entry->error,
1170 			show_nfs4_status(__entry->error),
1171 			MAJOR(__entry->dev), MINOR(__entry->dev),
1172 			(unsigned long long)__entry->fileid,
1173 			__entry->fhandle
1174 		)
1175 );
1176 
1177 #define DEFINE_NFS4_INODE_EVENT(name) \
1178 	DEFINE_EVENT(nfs4_inode_event, name, \
1179 			TP_PROTO( \
1180 				const struct inode *inode, \
1181 				int error \
1182 			), \
1183 			TP_ARGS(inode, error))
1184 
1185 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1186 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1187 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1188 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1189 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1190 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1191 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1192 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1193 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1194 
1195 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1196 		TP_PROTO(
1197 			const struct inode *inode,
1198 			const nfs4_stateid *stateid,
1199 			int error
1200 		),
1201 
1202 		TP_ARGS(inode, stateid, error),
1203 
1204 		TP_STRUCT__entry(
1205 			__field(dev_t, dev)
1206 			__field(u32, fhandle)
1207 			__field(u64, fileid)
1208 			__field(unsigned long, error)
1209 			__field(int, stateid_seq)
1210 			__field(u32, stateid_hash)
1211 		),
1212 
1213 		TP_fast_assign(
1214 			__entry->dev = inode->i_sb->s_dev;
1215 			__entry->fileid = NFS_FILEID(inode);
1216 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1217 			__entry->error = error < 0 ? -error : 0;
1218 			__entry->stateid_seq =
1219 				be32_to_cpu(stateid->seqid);
1220 			__entry->stateid_hash =
1221 				nfs_stateid_hash(stateid);
1222 		),
1223 
1224 		TP_printk(
1225 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1226 			"stateid=%d:0x%08x",
1227 			-__entry->error,
1228 			show_nfs4_status(__entry->error),
1229 			MAJOR(__entry->dev), MINOR(__entry->dev),
1230 			(unsigned long long)__entry->fileid,
1231 			__entry->fhandle,
1232 			__entry->stateid_seq, __entry->stateid_hash
1233 		)
1234 );
1235 
1236 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1237 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1238 			TP_PROTO( \
1239 				const struct inode *inode, \
1240 				const nfs4_stateid *stateid, \
1241 				int error \
1242 			), \
1243 			TP_ARGS(inode, stateid, error))
1244 
1245 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1246 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1247 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1248 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1249 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1250 
1251 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1252 		TP_PROTO(
1253 			const struct nfs_server *server,
1254 			const struct nfs_fh *fhandle,
1255 			const struct nfs_fattr *fattr,
1256 			int error
1257 		),
1258 
1259 		TP_ARGS(server, fhandle, fattr, error),
1260 
1261 		TP_STRUCT__entry(
1262 			__field(dev_t, dev)
1263 			__field(u32, fhandle)
1264 			__field(u64, fileid)
1265 			__field(unsigned int, valid)
1266 			__field(unsigned long, error)
1267 		),
1268 
1269 		TP_fast_assign(
1270 			__entry->dev = server->s_dev;
1271 			__entry->valid = fattr->valid;
1272 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1273 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1274 			__entry->error = error < 0 ? -error : 0;
1275 		),
1276 
1277 		TP_printk(
1278 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1279 			"valid=%s",
1280 			-__entry->error,
1281 			show_nfs4_status(__entry->error),
1282 			MAJOR(__entry->dev), MINOR(__entry->dev),
1283 			(unsigned long long)__entry->fileid,
1284 			__entry->fhandle,
1285 			show_nfs_fattr_flags(__entry->valid)
1286 		)
1287 );
1288 
1289 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1290 	DEFINE_EVENT(nfs4_getattr_event, name, \
1291 			TP_PROTO( \
1292 				const struct nfs_server *server, \
1293 				const struct nfs_fh *fhandle, \
1294 				const struct nfs_fattr *fattr, \
1295 				int error \
1296 			), \
1297 			TP_ARGS(server, fhandle, fattr, error))
1298 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1299 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1300 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1301 
1302 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1303 		TP_PROTO(
1304 			const struct nfs_client *clp,
1305 			const struct nfs_fh *fhandle,
1306 			const struct inode *inode,
1307 			int error
1308 		),
1309 
1310 		TP_ARGS(clp, fhandle, inode, error),
1311 
1312 		TP_STRUCT__entry(
1313 			__field(unsigned long, error)
1314 			__field(dev_t, dev)
1315 			__field(u32, fhandle)
1316 			__field(u64, fileid)
1317 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1318 		),
1319 
1320 		TP_fast_assign(
1321 			__entry->error = error < 0 ? -error : 0;
1322 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1323 			if (!IS_ERR_OR_NULL(inode)) {
1324 				__entry->fileid = NFS_FILEID(inode);
1325 				__entry->dev = inode->i_sb->s_dev;
1326 			} else {
1327 				__entry->fileid = 0;
1328 				__entry->dev = 0;
1329 			}
1330 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1331 		),
1332 
1333 		TP_printk(
1334 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1335 			"dstaddr=%s",
1336 			-__entry->error,
1337 			show_nfs4_status(__entry->error),
1338 			MAJOR(__entry->dev), MINOR(__entry->dev),
1339 			(unsigned long long)__entry->fileid,
1340 			__entry->fhandle,
1341 			__get_str(dstaddr)
1342 		)
1343 );
1344 
1345 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1346 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1347 			TP_PROTO( \
1348 				const struct nfs_client *clp, \
1349 				const struct nfs_fh *fhandle, \
1350 				const struct inode *inode, \
1351 				int error \
1352 			), \
1353 			TP_ARGS(clp, fhandle, inode, error))
1354 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1355 
1356 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1357 		TP_PROTO(
1358 			const struct nfs_client *clp,
1359 			const struct nfs_fh *fhandle,
1360 			const struct inode *inode,
1361 			const nfs4_stateid *stateid,
1362 			int error
1363 		),
1364 
1365 		TP_ARGS(clp, fhandle, inode, stateid, error),
1366 
1367 		TP_STRUCT__entry(
1368 			__field(unsigned long, error)
1369 			__field(dev_t, dev)
1370 			__field(u32, fhandle)
1371 			__field(u64, fileid)
1372 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1373 			__field(int, stateid_seq)
1374 			__field(u32, stateid_hash)
1375 		),
1376 
1377 		TP_fast_assign(
1378 			__entry->error = error < 0 ? -error : 0;
1379 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1380 			if (!IS_ERR_OR_NULL(inode)) {
1381 				__entry->fileid = NFS_FILEID(inode);
1382 				__entry->dev = inode->i_sb->s_dev;
1383 			} else {
1384 				__entry->fileid = 0;
1385 				__entry->dev = 0;
1386 			}
1387 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1388 			__entry->stateid_seq =
1389 				be32_to_cpu(stateid->seqid);
1390 			__entry->stateid_hash =
1391 				nfs_stateid_hash(stateid);
1392 		),
1393 
1394 		TP_printk(
1395 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1396 			"stateid=%d:0x%08x dstaddr=%s",
1397 			-__entry->error,
1398 			show_nfs4_status(__entry->error),
1399 			MAJOR(__entry->dev), MINOR(__entry->dev),
1400 			(unsigned long long)__entry->fileid,
1401 			__entry->fhandle,
1402 			__entry->stateid_seq, __entry->stateid_hash,
1403 			__get_str(dstaddr)
1404 		)
1405 );
1406 
1407 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1408 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1409 			TP_PROTO( \
1410 				const struct nfs_client *clp, \
1411 				const struct nfs_fh *fhandle, \
1412 				const struct inode *inode, \
1413 				const nfs4_stateid *stateid, \
1414 				int error \
1415 			), \
1416 			TP_ARGS(clp, fhandle, inode, stateid, error))
1417 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1418 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1419 
1420 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1421 		TP_PROTO(
1422 			const char *name,
1423 			int len,
1424 			u32 id,
1425 			int error
1426 		),
1427 
1428 		TP_ARGS(name, len, id, error),
1429 
1430 		TP_STRUCT__entry(
1431 			__field(unsigned long, error)
1432 			__field(u32, id)
1433 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1434 		),
1435 
1436 		TP_fast_assign(
1437 			if (len < 0)
1438 				len = 0;
1439 			__entry->error = error < 0 ? error : 0;
1440 			__entry->id = id;
1441 			memcpy(__get_str(name), name, len);
1442 			__get_str(name)[len] = 0;
1443 		),
1444 
1445 		TP_printk(
1446 			"error=%ld (%s) id=%u name=%s",
1447 			-__entry->error, show_nfs4_status(__entry->error),
1448 			__entry->id,
1449 			__get_str(name)
1450 		)
1451 );
1452 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1453 	DEFINE_EVENT(nfs4_idmap_event, name, \
1454 			TP_PROTO( \
1455 				const char *name, \
1456 				int len, \
1457 				u32 id, \
1458 				int error \
1459 			), \
1460 			TP_ARGS(name, len, id, error))
1461 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1462 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1463 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1464 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1465 
1466 #ifdef CONFIG_NFS_V4_1
1467 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1468 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1469 #else
1470 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0)
1471 #endif
1472 
1473 DECLARE_EVENT_CLASS(nfs4_read_event,
1474 		TP_PROTO(
1475 			const struct nfs_pgio_header *hdr,
1476 			int error
1477 		),
1478 
1479 		TP_ARGS(hdr, error),
1480 
1481 		TP_STRUCT__entry(
1482 			__field(dev_t, dev)
1483 			__field(u32, fhandle)
1484 			__field(u64, fileid)
1485 			__field(loff_t, offset)
1486 			__field(u32, arg_count)
1487 			__field(u32, res_count)
1488 			__field(unsigned long, error)
1489 			__field(int, stateid_seq)
1490 			__field(u32, stateid_hash)
1491 			__field(int, layoutstateid_seq)
1492 			__field(u32, layoutstateid_hash)
1493 		),
1494 
1495 		TP_fast_assign(
1496 			const struct inode *inode = hdr->inode;
1497 			const struct nfs_inode *nfsi = NFS_I(inode);
1498 			const struct nfs_fh *fh = hdr->args.fh ?
1499 						  hdr->args.fh : &nfsi->fh;
1500 			const struct nfs4_state *state =
1501 				hdr->args.context->state;
1502 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1503 
1504 			__entry->dev = inode->i_sb->s_dev;
1505 			__entry->fileid = nfsi->fileid;
1506 			__entry->fhandle = nfs_fhandle_hash(fh);
1507 			__entry->offset = hdr->args.offset;
1508 			__entry->arg_count = hdr->args.count;
1509 			__entry->res_count = hdr->res.count;
1510 			__entry->error = error < 0 ? -error : 0;
1511 			__entry->stateid_seq =
1512 				be32_to_cpu(state->stateid.seqid);
1513 			__entry->stateid_hash =
1514 				nfs_stateid_hash(&state->stateid);
1515 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1516 			__entry->layoutstateid_hash =
1517 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1518 		),
1519 
1520 		TP_printk(
1521 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1522 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1523 			"layoutstateid=%d:0x%08x",
1524 			-__entry->error,
1525 			show_nfs4_status(__entry->error),
1526 			MAJOR(__entry->dev), MINOR(__entry->dev),
1527 			(unsigned long long)__entry->fileid,
1528 			__entry->fhandle,
1529 			(long long)__entry->offset,
1530 			__entry->arg_count, __entry->res_count,
1531 			__entry->stateid_seq, __entry->stateid_hash,
1532 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1533 		)
1534 );
1535 #define DEFINE_NFS4_READ_EVENT(name) \
1536 	DEFINE_EVENT(nfs4_read_event, name, \
1537 			TP_PROTO( \
1538 				const struct nfs_pgio_header *hdr, \
1539 				int error \
1540 			), \
1541 			TP_ARGS(hdr, error))
1542 DEFINE_NFS4_READ_EVENT(nfs4_read);
1543 #ifdef CONFIG_NFS_V4_1
1544 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1545 #endif /* CONFIG_NFS_V4_1 */
1546 
1547 DECLARE_EVENT_CLASS(nfs4_write_event,
1548 		TP_PROTO(
1549 			const struct nfs_pgio_header *hdr,
1550 			int error
1551 		),
1552 
1553 		TP_ARGS(hdr, error),
1554 
1555 		TP_STRUCT__entry(
1556 			__field(dev_t, dev)
1557 			__field(u32, fhandle)
1558 			__field(u64, fileid)
1559 			__field(loff_t, offset)
1560 			__field(u32, arg_count)
1561 			__field(u32, res_count)
1562 			__field(unsigned long, error)
1563 			__field(int, stateid_seq)
1564 			__field(u32, stateid_hash)
1565 			__field(int, layoutstateid_seq)
1566 			__field(u32, layoutstateid_hash)
1567 		),
1568 
1569 		TP_fast_assign(
1570 			const struct inode *inode = hdr->inode;
1571 			const struct nfs_inode *nfsi = NFS_I(inode);
1572 			const struct nfs_fh *fh = hdr->args.fh ?
1573 						  hdr->args.fh : &nfsi->fh;
1574 			const struct nfs4_state *state =
1575 				hdr->args.context->state;
1576 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1577 
1578 			__entry->dev = inode->i_sb->s_dev;
1579 			__entry->fileid = nfsi->fileid;
1580 			__entry->fhandle = nfs_fhandle_hash(fh);
1581 			__entry->offset = hdr->args.offset;
1582 			__entry->arg_count = hdr->args.count;
1583 			__entry->res_count = hdr->res.count;
1584 			__entry->error = error < 0 ? -error : 0;
1585 			__entry->stateid_seq =
1586 				be32_to_cpu(state->stateid.seqid);
1587 			__entry->stateid_hash =
1588 				nfs_stateid_hash(&state->stateid);
1589 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1590 			__entry->layoutstateid_hash =
1591 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1592 		),
1593 
1594 		TP_printk(
1595 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1596 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1597 			"layoutstateid=%d:0x%08x",
1598 			-__entry->error,
1599 			show_nfs4_status(__entry->error),
1600 			MAJOR(__entry->dev), MINOR(__entry->dev),
1601 			(unsigned long long)__entry->fileid,
1602 			__entry->fhandle,
1603 			(long long)__entry->offset,
1604 			__entry->arg_count, __entry->res_count,
1605 			__entry->stateid_seq, __entry->stateid_hash,
1606 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1607 		)
1608 );
1609 
1610 #define DEFINE_NFS4_WRITE_EVENT(name) \
1611 	DEFINE_EVENT(nfs4_write_event, name, \
1612 			TP_PROTO( \
1613 				const struct nfs_pgio_header *hdr, \
1614 				int error \
1615 			), \
1616 			TP_ARGS(hdr, error))
1617 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1618 #ifdef CONFIG_NFS_V4_1
1619 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1620 #endif /* CONFIG_NFS_V4_1 */
1621 
1622 DECLARE_EVENT_CLASS(nfs4_commit_event,
1623 		TP_PROTO(
1624 			const struct nfs_commit_data *data,
1625 			int error
1626 		),
1627 
1628 		TP_ARGS(data, error),
1629 
1630 		TP_STRUCT__entry(
1631 			__field(dev_t, dev)
1632 			__field(u32, fhandle)
1633 			__field(u64, fileid)
1634 			__field(unsigned long, error)
1635 			__field(loff_t, offset)
1636 			__field(u32, count)
1637 			__field(int, layoutstateid_seq)
1638 			__field(u32, layoutstateid_hash)
1639 		),
1640 
1641 		TP_fast_assign(
1642 			const struct inode *inode = data->inode;
1643 			const struct nfs_inode *nfsi = NFS_I(inode);
1644 			const struct nfs_fh *fh = data->args.fh ?
1645 						  data->args.fh : &nfsi->fh;
1646 			const struct pnfs_layout_segment *lseg = data->lseg;
1647 
1648 			__entry->dev = inode->i_sb->s_dev;
1649 			__entry->fileid = nfsi->fileid;
1650 			__entry->fhandle = nfs_fhandle_hash(fh);
1651 			__entry->offset = data->args.offset;
1652 			__entry->count = data->args.count;
1653 			__entry->error = error < 0 ? -error : 0;
1654 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1655 			__entry->layoutstateid_hash =
1656 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1657 		),
1658 
1659 		TP_printk(
1660 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1661 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1662 			-__entry->error,
1663 			show_nfs4_status(__entry->error),
1664 			MAJOR(__entry->dev), MINOR(__entry->dev),
1665 			(unsigned long long)__entry->fileid,
1666 			__entry->fhandle,
1667 			(long long)__entry->offset,
1668 			__entry->count,
1669 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1670 		)
1671 );
1672 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1673 	DEFINE_EVENT(nfs4_commit_event, name, \
1674 			TP_PROTO( \
1675 				const struct nfs_commit_data *data, \
1676 				int error \
1677 			), \
1678 			TP_ARGS(data, error))
1679 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1680 #ifdef CONFIG_NFS_V4_1
1681 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1682 
1683 TRACE_EVENT(nfs4_layoutget,
1684 		TP_PROTO(
1685 			const struct nfs_open_context *ctx,
1686 			const struct pnfs_layout_range *args,
1687 			const struct pnfs_layout_range *res,
1688 			const nfs4_stateid *layout_stateid,
1689 			int error
1690 		),
1691 
1692 		TP_ARGS(ctx, args, res, layout_stateid, error),
1693 
1694 		TP_STRUCT__entry(
1695 			__field(dev_t, dev)
1696 			__field(u32, fhandle)
1697 			__field(u64, fileid)
1698 			__field(u32, iomode)
1699 			__field(u64, offset)
1700 			__field(u64, count)
1701 			__field(unsigned long, error)
1702 			__field(int, stateid_seq)
1703 			__field(u32, stateid_hash)
1704 			__field(int, layoutstateid_seq)
1705 			__field(u32, layoutstateid_hash)
1706 		),
1707 
1708 		TP_fast_assign(
1709 			const struct inode *inode = d_inode(ctx->dentry);
1710 			const struct nfs4_state *state = ctx->state;
1711 			__entry->dev = inode->i_sb->s_dev;
1712 			__entry->fileid = NFS_FILEID(inode);
1713 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1714 			__entry->iomode = args->iomode;
1715 			__entry->offset = args->offset;
1716 			__entry->count = args->length;
1717 			__entry->error = error < 0 ? -error : 0;
1718 			__entry->stateid_seq =
1719 				be32_to_cpu(state->stateid.seqid);
1720 			__entry->stateid_hash =
1721 				nfs_stateid_hash(&state->stateid);
1722 			if (!error) {
1723 				__entry->layoutstateid_seq =
1724 				be32_to_cpu(layout_stateid->seqid);
1725 				__entry->layoutstateid_hash =
1726 				nfs_stateid_hash(layout_stateid);
1727 			} else {
1728 				__entry->layoutstateid_seq = 0;
1729 				__entry->layoutstateid_hash = 0;
1730 			}
1731 		),
1732 
1733 		TP_printk(
1734 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1735 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1736 			"layoutstateid=%d:0x%08x",
1737 			-__entry->error,
1738 			show_nfs4_status(__entry->error),
1739 			MAJOR(__entry->dev), MINOR(__entry->dev),
1740 			(unsigned long long)__entry->fileid,
1741 			__entry->fhandle,
1742 			show_pnfs_layout_iomode(__entry->iomode),
1743 			(unsigned long long)__entry->offset,
1744 			(unsigned long long)__entry->count,
1745 			__entry->stateid_seq, __entry->stateid_hash,
1746 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1747 		)
1748 );
1749 
1750 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1751 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1752 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
1753 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
1754 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
1755 
1756 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1757 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
1758 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
1759 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
1760 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
1761 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
1762 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
1763 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
1764 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
1765 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
1766 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
1767 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
1768 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
1769 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
1770 
1771 #define show_pnfs_update_layout_reason(reason)				\
1772 	__print_symbolic(reason,					\
1773 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1774 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1775 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1776 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1777 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1778 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1779 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1780 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1781 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1782 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1783 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1784 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1785 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
1786 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
1787 
1788 TRACE_EVENT(pnfs_update_layout,
1789 		TP_PROTO(struct inode *inode,
1790 			loff_t pos,
1791 			u64 count,
1792 			enum pnfs_iomode iomode,
1793 			struct pnfs_layout_hdr *lo,
1794 			struct pnfs_layout_segment *lseg,
1795 			enum pnfs_update_layout_reason reason
1796 		),
1797 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1798 		TP_STRUCT__entry(
1799 			__field(dev_t, dev)
1800 			__field(u64, fileid)
1801 			__field(u32, fhandle)
1802 			__field(loff_t, pos)
1803 			__field(u64, count)
1804 			__field(enum pnfs_iomode, iomode)
1805 			__field(int, layoutstateid_seq)
1806 			__field(u32, layoutstateid_hash)
1807 			__field(long, lseg)
1808 			__field(enum pnfs_update_layout_reason, reason)
1809 		),
1810 		TP_fast_assign(
1811 			__entry->dev = inode->i_sb->s_dev;
1812 			__entry->fileid = NFS_FILEID(inode);
1813 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1814 			__entry->pos = pos;
1815 			__entry->count = count;
1816 			__entry->iomode = iomode;
1817 			__entry->reason = reason;
1818 			if (lo != NULL) {
1819 				__entry->layoutstateid_seq =
1820 				be32_to_cpu(lo->plh_stateid.seqid);
1821 				__entry->layoutstateid_hash =
1822 				nfs_stateid_hash(&lo->plh_stateid);
1823 			} else {
1824 				__entry->layoutstateid_seq = 0;
1825 				__entry->layoutstateid_hash = 0;
1826 			}
1827 			__entry->lseg = (long)lseg;
1828 		),
1829 		TP_printk(
1830 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1831 			"iomode=%s pos=%llu count=%llu "
1832 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1833 			MAJOR(__entry->dev), MINOR(__entry->dev),
1834 			(unsigned long long)__entry->fileid,
1835 			__entry->fhandle,
1836 			show_pnfs_layout_iomode(__entry->iomode),
1837 			(unsigned long long)__entry->pos,
1838 			(unsigned long long)__entry->count,
1839 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1840 			__entry->lseg,
1841 			show_pnfs_update_layout_reason(__entry->reason)
1842 		)
1843 );
1844 
1845 DECLARE_EVENT_CLASS(pnfs_layout_event,
1846 		TP_PROTO(struct inode *inode,
1847 			loff_t pos,
1848 			u64 count,
1849 			enum pnfs_iomode iomode,
1850 			struct pnfs_layout_hdr *lo,
1851 			struct pnfs_layout_segment *lseg
1852 		),
1853 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
1854 		TP_STRUCT__entry(
1855 			__field(dev_t, dev)
1856 			__field(u64, fileid)
1857 			__field(u32, fhandle)
1858 			__field(loff_t, pos)
1859 			__field(u64, count)
1860 			__field(enum pnfs_iomode, iomode)
1861 			__field(int, layoutstateid_seq)
1862 			__field(u32, layoutstateid_hash)
1863 			__field(long, lseg)
1864 		),
1865 		TP_fast_assign(
1866 			__entry->dev = inode->i_sb->s_dev;
1867 			__entry->fileid = NFS_FILEID(inode);
1868 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1869 			__entry->pos = pos;
1870 			__entry->count = count;
1871 			__entry->iomode = iomode;
1872 			if (lo != NULL) {
1873 				__entry->layoutstateid_seq =
1874 				be32_to_cpu(lo->plh_stateid.seqid);
1875 				__entry->layoutstateid_hash =
1876 				nfs_stateid_hash(&lo->plh_stateid);
1877 			} else {
1878 				__entry->layoutstateid_seq = 0;
1879 				__entry->layoutstateid_hash = 0;
1880 			}
1881 			__entry->lseg = (long)lseg;
1882 		),
1883 		TP_printk(
1884 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1885 			"iomode=%s pos=%llu count=%llu "
1886 			"layoutstateid=%d:0x%08x lseg=0x%lx",
1887 			MAJOR(__entry->dev), MINOR(__entry->dev),
1888 			(unsigned long long)__entry->fileid,
1889 			__entry->fhandle,
1890 			show_pnfs_layout_iomode(__entry->iomode),
1891 			(unsigned long long)__entry->pos,
1892 			(unsigned long long)__entry->count,
1893 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1894 			__entry->lseg
1895 		)
1896 );
1897 
1898 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
1899 	DEFINE_EVENT(pnfs_layout_event, name, \
1900 		TP_PROTO(struct inode *inode, \
1901 			loff_t pos, \
1902 			u64 count, \
1903 			enum pnfs_iomode iomode, \
1904 			struct pnfs_layout_hdr *lo, \
1905 			struct pnfs_layout_segment *lseg \
1906 		), \
1907 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
1908 
1909 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
1910 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
1911 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
1912 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
1913 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
1914 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
1915 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
1916 
1917 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
1918 		TP_PROTO(
1919 			const struct nfs_client *clp,
1920 			const struct nfs4_deviceid *deviceid
1921 		),
1922 
1923 		TP_ARGS(clp, deviceid),
1924 
1925 		TP_STRUCT__entry(
1926 			__string(dstaddr, clp->cl_hostname)
1927 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1928 		),
1929 
1930 		TP_fast_assign(
1931 			__assign_str(dstaddr, clp->cl_hostname);
1932 			memcpy(__entry->deviceid, deviceid->data,
1933 			       NFS4_DEVICEID4_SIZE);
1934 		),
1935 
1936 		TP_printk(
1937 			"deviceid=%s, dstaddr=%s",
1938 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
1939 			__get_str(dstaddr)
1940 		)
1941 );
1942 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
1943 	DEFINE_EVENT(nfs4_deviceid_event, name, \
1944 			TP_PROTO(const struct nfs_client *clp, \
1945 				const struct nfs4_deviceid *deviceid \
1946 			), \
1947 			TP_ARGS(clp, deviceid))
1948 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
1949 
1950 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
1951 		TP_PROTO(
1952 			const struct nfs_server *server,
1953 			const struct nfs4_deviceid *deviceid,
1954 			int status
1955 		),
1956 
1957 		TP_ARGS(server, deviceid, status),
1958 
1959 		TP_STRUCT__entry(
1960 			__field(dev_t, dev)
1961 			__field(int, status)
1962 			__string(dstaddr, server->nfs_client->cl_hostname)
1963 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1964 		),
1965 
1966 		TP_fast_assign(
1967 			__entry->dev = server->s_dev;
1968 			__entry->status = status;
1969 			__assign_str(dstaddr, server->nfs_client->cl_hostname);
1970 			memcpy(__entry->deviceid, deviceid->data,
1971 			       NFS4_DEVICEID4_SIZE);
1972 		),
1973 
1974 		TP_printk(
1975 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
1976 			MAJOR(__entry->dev), MINOR(__entry->dev),
1977 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
1978 			__get_str(dstaddr),
1979 			__entry->status
1980 		)
1981 );
1982 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
1983 	DEFINE_EVENT(nfs4_deviceid_status, name, \
1984 			TP_PROTO(const struct nfs_server *server, \
1985 				const struct nfs4_deviceid *deviceid, \
1986 				int status \
1987 			), \
1988 			TP_ARGS(server, deviceid, status))
1989 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
1990 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
1991 
1992 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
1993 		TP_PROTO(
1994 			const struct nfs_pgio_header *hdr
1995 		),
1996 
1997 		TP_ARGS(hdr),
1998 
1999 		TP_STRUCT__entry(
2000 			__field(unsigned long, error)
2001 			__field(dev_t, dev)
2002 			__field(u32, fhandle)
2003 			__field(u64, fileid)
2004 			__field(loff_t, offset)
2005 			__field(u32, count)
2006 			__field(int, stateid_seq)
2007 			__field(u32, stateid_hash)
2008 			__string(dstaddr, hdr->ds_clp ?
2009 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2010 					RPC_DISPLAY_ADDR) : "unknown")
2011 		),
2012 
2013 		TP_fast_assign(
2014 			const struct inode *inode = hdr->inode;
2015 
2016 			__entry->error = hdr->res.op_status;
2017 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2018 			__entry->fileid = NFS_FILEID(inode);
2019 			__entry->dev = inode->i_sb->s_dev;
2020 			__entry->offset = hdr->args.offset;
2021 			__entry->count = hdr->args.count;
2022 			__entry->stateid_seq =
2023 				be32_to_cpu(hdr->args.stateid.seqid);
2024 			__entry->stateid_hash =
2025 				nfs_stateid_hash(&hdr->args.stateid);
2026 			__assign_str(dstaddr, hdr->ds_clp ?
2027 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2028 					RPC_DISPLAY_ADDR) : "unknown");
2029 		),
2030 
2031 		TP_printk(
2032 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2033 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2034 			-__entry->error,
2035 			show_nfs4_status(__entry->error),
2036 			MAJOR(__entry->dev), MINOR(__entry->dev),
2037 			(unsigned long long)__entry->fileid,
2038 			__entry->fhandle,
2039 			__entry->offset, __entry->count,
2040 			__entry->stateid_seq, __entry->stateid_hash,
2041 			__get_str(dstaddr)
2042 		)
2043 );
2044 
2045 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2046 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2047 			TP_PROTO( \
2048 				const struct nfs_pgio_header *hdr \
2049 			), \
2050 			TP_ARGS(hdr))
2051 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2052 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2053 
2054 TRACE_EVENT(ff_layout_commit_error,
2055 		TP_PROTO(
2056 			const struct nfs_commit_data *data
2057 		),
2058 
2059 		TP_ARGS(data),
2060 
2061 		TP_STRUCT__entry(
2062 			__field(unsigned long, error)
2063 			__field(dev_t, dev)
2064 			__field(u32, fhandle)
2065 			__field(u64, fileid)
2066 			__field(loff_t, offset)
2067 			__field(u32, count)
2068 			__string(dstaddr, data->ds_clp ?
2069 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2070 					RPC_DISPLAY_ADDR) : "unknown")
2071 		),
2072 
2073 		TP_fast_assign(
2074 			const struct inode *inode = data->inode;
2075 
2076 			__entry->error = data->res.op_status;
2077 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2078 			__entry->fileid = NFS_FILEID(inode);
2079 			__entry->dev = inode->i_sb->s_dev;
2080 			__entry->offset = data->args.offset;
2081 			__entry->count = data->args.count;
2082 			__assign_str(dstaddr, data->ds_clp ?
2083 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2084 					RPC_DISPLAY_ADDR) : "unknown");
2085 		),
2086 
2087 		TP_printk(
2088 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2089 			"offset=%llu count=%u dstaddr=%s",
2090 			-__entry->error,
2091 			show_nfs4_status(__entry->error),
2092 			MAJOR(__entry->dev), MINOR(__entry->dev),
2093 			(unsigned long long)__entry->fileid,
2094 			__entry->fhandle,
2095 			__entry->offset, __entry->count,
2096 			__get_str(dstaddr)
2097 		)
2098 );
2099 
2100 #ifdef CONFIG_NFS_V4_2
2101 TRACE_DEFINE_ENUM(NFS4_CONTENT_DATA);
2102 TRACE_DEFINE_ENUM(NFS4_CONTENT_HOLE);
2103 
2104 #define show_llseek_mode(what)			\
2105 	__print_symbolic(what,			\
2106 		{ NFS4_CONTENT_DATA, "DATA" },		\
2107 		{ NFS4_CONTENT_HOLE, "HOLE" })
2108 
2109 TRACE_EVENT(nfs4_llseek,
2110 		TP_PROTO(
2111 			const struct inode *inode,
2112 			const struct nfs42_seek_args *args,
2113 			const struct nfs42_seek_res *res,
2114 			int error
2115 		),
2116 
2117 		TP_ARGS(inode, args, res, error),
2118 
2119 		TP_STRUCT__entry(
2120 			__field(unsigned long, error)
2121 			__field(u32, fhandle)
2122 			__field(u32, fileid)
2123 			__field(dev_t, dev)
2124 			__field(int, stateid_seq)
2125 			__field(u32, stateid_hash)
2126 			__field(loff_t, offset_s)
2127 			__field(u32, what)
2128 			__field(loff_t, offset_r)
2129 			__field(u32, eof)
2130 		),
2131 
2132 		TP_fast_assign(
2133 			const struct nfs_inode *nfsi = NFS_I(inode);
2134 			const struct nfs_fh *fh = args->sa_fh;
2135 
2136 			__entry->fileid = nfsi->fileid;
2137 			__entry->dev = inode->i_sb->s_dev;
2138 			__entry->fhandle = nfs_fhandle_hash(fh);
2139 			__entry->offset_s = args->sa_offset;
2140 			__entry->stateid_seq =
2141 				be32_to_cpu(args->sa_stateid.seqid);
2142 			__entry->stateid_hash =
2143 				nfs_stateid_hash(&args->sa_stateid);
2144 			__entry->what = args->sa_what;
2145 			if (error) {
2146 				__entry->error = -error;
2147 				__entry->offset_r = 0;
2148 				__entry->eof = 0;
2149 			} else {
2150 				__entry->error = 0;
2151 				__entry->offset_r = res->sr_offset;
2152 				__entry->eof = res->sr_eof;
2153 			}
2154 		),
2155 
2156 		TP_printk(
2157 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2158 			"stateid=%d:0x%08x offset_s=%llu what=%s "
2159 			"offset_r=%llu eof=%u",
2160 			-__entry->error,
2161 			show_nfs4_status(__entry->error),
2162 			MAJOR(__entry->dev), MINOR(__entry->dev),
2163 			(unsigned long long)__entry->fileid,
2164 			__entry->fhandle,
2165 			__entry->stateid_seq, __entry->stateid_hash,
2166 			__entry->offset_s,
2167 			show_llseek_mode(__entry->what),
2168 			__entry->offset_r,
2169 			__entry->eof
2170 		)
2171 );
2172 
2173 DECLARE_EVENT_CLASS(nfs4_sparse_event,
2174 		TP_PROTO(
2175 			const struct inode *inode,
2176 			const struct nfs42_falloc_args *args,
2177 			int error
2178 		),
2179 
2180 		TP_ARGS(inode, args, error),
2181 
2182 		TP_STRUCT__entry(
2183 			__field(unsigned long, error)
2184 			__field(loff_t, offset)
2185 			__field(loff_t, len)
2186 			__field(dev_t, dev)
2187 			__field(u32, fhandle)
2188 			__field(u64, fileid)
2189 			__field(int, stateid_seq)
2190 			__field(u32, stateid_hash)
2191 		),
2192 
2193 		TP_fast_assign(
2194 			__entry->error = error < 0 ? -error : 0;
2195 			__entry->offset = args->falloc_offset;
2196 			__entry->len = args->falloc_length;
2197 			__entry->dev = inode->i_sb->s_dev;
2198 			__entry->fileid = NFS_FILEID(inode);
2199 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2200 			__entry->stateid_seq =
2201 				be32_to_cpu(args->falloc_stateid.seqid);
2202 			__entry->stateid_hash =
2203 				nfs_stateid_hash(&args->falloc_stateid);
2204 		),
2205 
2206 		TP_printk(
2207 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2208 			"stateid=%d:0x%08x offset=%llu len=%llu",
2209 			-__entry->error,
2210 			show_nfs4_status(__entry->error),
2211 			MAJOR(__entry->dev), MINOR(__entry->dev),
2212 			(unsigned long long)__entry->fileid,
2213 			__entry->fhandle,
2214 			__entry->stateid_seq, __entry->stateid_hash,
2215 			(long long)__entry->offset,
2216 			(long long)__entry->len
2217 		)
2218 );
2219 #define DEFINE_NFS4_SPARSE_EVENT(name) \
2220 	DEFINE_EVENT(nfs4_sparse_event, name, \
2221 			TP_PROTO( \
2222 				const struct inode *inode, \
2223 				const struct nfs42_falloc_args *args, \
2224 				int error \
2225 			), \
2226 			TP_ARGS(inode, args, error))
2227 DEFINE_NFS4_SPARSE_EVENT(nfs4_fallocate);
2228 DEFINE_NFS4_SPARSE_EVENT(nfs4_deallocate);
2229 
2230 TRACE_EVENT(nfs4_copy,
2231 		TP_PROTO(
2232 			const struct inode *src_inode,
2233 			const struct inode *dst_inode,
2234 			const struct nfs42_copy_args *args,
2235 			const struct nfs42_copy_res *res,
2236 			const struct nl4_server *nss,
2237 			int error
2238 		),
2239 
2240 		TP_ARGS(src_inode, dst_inode, args, res, nss, error),
2241 
2242 		TP_STRUCT__entry(
2243 			__field(unsigned long, error)
2244 			__field(u32, src_fhandle)
2245 			__field(u32, src_fileid)
2246 			__field(u32, dst_fhandle)
2247 			__field(u32, dst_fileid)
2248 			__field(dev_t, src_dev)
2249 			__field(dev_t, dst_dev)
2250 			__field(int, src_stateid_seq)
2251 			__field(u32, src_stateid_hash)
2252 			__field(int, dst_stateid_seq)
2253 			__field(u32, dst_stateid_hash)
2254 			__field(loff_t, src_offset)
2255 			__field(loff_t, dst_offset)
2256 			__field(bool, sync)
2257 			__field(loff_t, len)
2258 			__field(int, res_stateid_seq)
2259 			__field(u32, res_stateid_hash)
2260 			__field(loff_t, res_count)
2261 			__field(bool, res_sync)
2262 			__field(bool, res_cons)
2263 			__field(bool, intra)
2264 		),
2265 
2266 		TP_fast_assign(
2267 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2268 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2269 
2270 			__entry->src_fileid = src_nfsi->fileid;
2271 			__entry->src_dev = src_inode->i_sb->s_dev;
2272 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2273 			__entry->src_offset = args->src_pos;
2274 			__entry->dst_fileid = dst_nfsi->fileid;
2275 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2276 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2277 			__entry->dst_offset = args->dst_pos;
2278 			__entry->len = args->count;
2279 			__entry->sync = args->sync;
2280 			__entry->src_stateid_seq =
2281 				be32_to_cpu(args->src_stateid.seqid);
2282 			__entry->src_stateid_hash =
2283 				nfs_stateid_hash(&args->src_stateid);
2284 			__entry->dst_stateid_seq =
2285 				be32_to_cpu(args->dst_stateid.seqid);
2286 			__entry->dst_stateid_hash =
2287 				nfs_stateid_hash(&args->dst_stateid);
2288 			__entry->intra = nss ? 0 : 1;
2289 			if (error) {
2290 				__entry->error = -error;
2291 				__entry->res_stateid_seq = 0;
2292 				__entry->res_stateid_hash = 0;
2293 				__entry->res_count = 0;
2294 				__entry->res_sync = 0;
2295 				__entry->res_cons = 0;
2296 			} else {
2297 				__entry->error = 0;
2298 				__entry->res_stateid_seq =
2299 					be32_to_cpu(res->write_res.stateid.seqid);
2300 				__entry->res_stateid_hash =
2301 					nfs_stateid_hash(&res->write_res.stateid);
2302 				__entry->res_count = res->write_res.count;
2303 				__entry->res_sync = res->synchronous;
2304 				__entry->res_cons = res->consecutive;
2305 			}
2306 		),
2307 
2308 		TP_printk(
2309 			"error=%ld (%s) intra=%d src_fileid=%02x:%02x:%llu "
2310 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2311 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2312 			"dst_stateid=%d:0x%08x src_offset=%llu dst_offset=%llu "
2313 			"len=%llu sync=%d cb_stateid=%d:0x%08x res_sync=%d "
2314 			"res_cons=%d res_count=%llu",
2315 			-__entry->error,
2316 			show_nfs4_status(__entry->error),
2317 			__entry->intra,
2318 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2319 			(unsigned long long)__entry->src_fileid,
2320 			__entry->src_fhandle,
2321 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2322 			(unsigned long long)__entry->dst_fileid,
2323 			__entry->dst_fhandle,
2324 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2325 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2326 			__entry->src_offset,
2327 			__entry->dst_offset,
2328 			__entry->len,
2329 			__entry->sync,
2330 			__entry->res_stateid_seq, __entry->res_stateid_hash,
2331 			__entry->res_sync,
2332 			__entry->res_cons,
2333 			__entry->res_count
2334 		)
2335 );
2336 
2337 TRACE_EVENT(nfs4_clone,
2338 		TP_PROTO(
2339 			const struct inode *src_inode,
2340 			const struct inode *dst_inode,
2341 			const struct nfs42_clone_args *args,
2342 			int error
2343 		),
2344 
2345 		TP_ARGS(src_inode, dst_inode, args, error),
2346 
2347 		TP_STRUCT__entry(
2348 			__field(unsigned long, error)
2349 			__field(u32, src_fhandle)
2350 			__field(u32, src_fileid)
2351 			__field(u32, dst_fhandle)
2352 			__field(u32, dst_fileid)
2353 			__field(dev_t, src_dev)
2354 			__field(dev_t, dst_dev)
2355 			__field(loff_t, src_offset)
2356 			__field(loff_t, dst_offset)
2357 			__field(int, src_stateid_seq)
2358 			__field(u32, src_stateid_hash)
2359 			__field(int, dst_stateid_seq)
2360 			__field(u32, dst_stateid_hash)
2361 			__field(loff_t, len)
2362 		),
2363 
2364 		TP_fast_assign(
2365 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2366 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2367 
2368 			__entry->src_fileid = src_nfsi->fileid;
2369 			__entry->src_dev = src_inode->i_sb->s_dev;
2370 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2371 			__entry->src_offset = args->src_offset;
2372 			__entry->dst_fileid = dst_nfsi->fileid;
2373 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2374 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2375 			__entry->dst_offset = args->dst_offset;
2376 			__entry->len = args->count;
2377 			__entry->error = error < 0 ? -error : 0;
2378 			__entry->src_stateid_seq =
2379 				be32_to_cpu(args->src_stateid.seqid);
2380 			__entry->src_stateid_hash =
2381 				nfs_stateid_hash(&args->src_stateid);
2382 			__entry->dst_stateid_seq =
2383 				be32_to_cpu(args->dst_stateid.seqid);
2384 			__entry->dst_stateid_hash =
2385 				nfs_stateid_hash(&args->dst_stateid);
2386 		),
2387 
2388 		TP_printk(
2389 			"error=%ld (%s) src_fileid=%02x:%02x:%llu "
2390 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2391 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2392 			"dst_stateid=%d:0x%08x src_offset=%llu "
2393 			"dst_offset=%llu len=%llu",
2394 			-__entry->error,
2395 			show_nfs4_status(__entry->error),
2396 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2397 			(unsigned long long)__entry->src_fileid,
2398 			__entry->src_fhandle,
2399 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2400 			(unsigned long long)__entry->dst_fileid,
2401 			__entry->dst_fhandle,
2402 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2403 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2404 			__entry->src_offset,
2405 			__entry->dst_offset,
2406 			__entry->len
2407 		)
2408 );
2409 
2410 TRACE_EVENT(nfs4_copy_notify,
2411 		TP_PROTO(
2412 			const struct inode *inode,
2413 			const struct nfs42_copy_notify_args *args,
2414 			const struct nfs42_copy_notify_res *res,
2415 			int error
2416 		),
2417 
2418 		TP_ARGS(inode, args, res, error),
2419 
2420 		TP_STRUCT__entry(
2421 			__field(unsigned long, error)
2422 			__field(u32, fhandle)
2423 			__field(u32, fileid)
2424 			__field(dev_t, dev)
2425 			__field(int, stateid_seq)
2426 			__field(u32, stateid_hash)
2427 			__field(int, res_stateid_seq)
2428 			__field(u32, res_stateid_hash)
2429 		),
2430 
2431 		TP_fast_assign(
2432 			const struct nfs_inode *nfsi = NFS_I(inode);
2433 
2434 			__entry->fileid = nfsi->fileid;
2435 			__entry->dev = inode->i_sb->s_dev;
2436 			__entry->fhandle = nfs_fhandle_hash(args->cna_src_fh);
2437 			__entry->stateid_seq =
2438 				be32_to_cpu(args->cna_src_stateid.seqid);
2439 			__entry->stateid_hash =
2440 				nfs_stateid_hash(&args->cna_src_stateid);
2441 			if (error) {
2442 				__entry->error = -error;
2443 				__entry->res_stateid_seq = 0;
2444 				__entry->res_stateid_hash = 0;
2445 			} else {
2446 				__entry->error = 0;
2447 				__entry->res_stateid_seq =
2448 					be32_to_cpu(res->cnr_stateid.seqid);
2449 				__entry->res_stateid_hash =
2450 					nfs_stateid_hash(&res->cnr_stateid);
2451 			}
2452 		),
2453 
2454 		TP_printk(
2455 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2456 			"stateid=%d:0x%08x res_stateid=%d:0x%08x",
2457 			-__entry->error,
2458 			show_nfs4_status(__entry->error),
2459 			MAJOR(__entry->dev), MINOR(__entry->dev),
2460 			(unsigned long long)__entry->fileid,
2461 			__entry->fhandle,
2462 			__entry->stateid_seq, __entry->stateid_hash,
2463 			__entry->res_stateid_seq, __entry->res_stateid_hash
2464 		)
2465 );
2466 
2467 TRACE_EVENT(nfs4_offload_cancel,
2468 		TP_PROTO(
2469 			const struct nfs42_offload_status_args *args,
2470 			int error
2471 		),
2472 
2473 		TP_ARGS(args, error),
2474 
2475 		TP_STRUCT__entry(
2476 			__field(unsigned long, error)
2477 			__field(u32, fhandle)
2478 			__field(int, stateid_seq)
2479 			__field(u32, stateid_hash)
2480 		),
2481 
2482 		TP_fast_assign(
2483 			__entry->fhandle = nfs_fhandle_hash(args->osa_src_fh);
2484 			__entry->error = error < 0 ? -error : 0;
2485 			__entry->stateid_seq =
2486 				be32_to_cpu(args->osa_stateid.seqid);
2487 			__entry->stateid_hash =
2488 				nfs_stateid_hash(&args->osa_stateid);
2489 		),
2490 
2491 		TP_printk(
2492 			"error=%ld (%s) fhandle=0x%08x stateid=%d:0x%08x",
2493 			-__entry->error,
2494 			show_nfs4_status(__entry->error),
2495 			__entry->fhandle,
2496 			__entry->stateid_seq, __entry->stateid_hash
2497 		)
2498 );
2499 
2500 DECLARE_EVENT_CLASS(nfs4_xattr_event,
2501 		TP_PROTO(
2502 			const struct inode *inode,
2503 			const char *name,
2504 			int error
2505 		),
2506 
2507 		TP_ARGS(inode, name, error),
2508 
2509 		TP_STRUCT__entry(
2510 			__field(unsigned long, error)
2511 			__field(dev_t, dev)
2512 			__field(u32, fhandle)
2513 			__field(u64, fileid)
2514 			__string(name, name)
2515 		),
2516 
2517 		TP_fast_assign(
2518 			__entry->error = error < 0 ? -error : 0;
2519 			__entry->dev = inode->i_sb->s_dev;
2520 			__entry->fileid = NFS_FILEID(inode);
2521 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2522 			__assign_str(name, name);
2523 		),
2524 
2525 		TP_printk(
2526 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2527 			"name=%s",
2528 			-__entry->error, show_nfs4_status(__entry->error),
2529 			MAJOR(__entry->dev), MINOR(__entry->dev),
2530 			(unsigned long long)__entry->fileid,
2531 			__entry->fhandle, __get_str(name)
2532 		)
2533 );
2534 #define DEFINE_NFS4_XATTR_EVENT(name) \
2535 	DEFINE_EVENT(nfs4_xattr_event, name,  \
2536 			TP_PROTO( \
2537 				const struct inode *inode, \
2538 				const char *name, \
2539 				int error \
2540 			), \
2541 			TP_ARGS(inode, name, error))
2542 DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
2543 DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
2544 DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);
2545 
2546 DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
2547 #endif /* CONFIG_NFS_V4_2 */
2548 
2549 #endif /* CONFIG_NFS_V4_1 */
2550 
2551 #endif /* _TRACE_NFS4_H */
2552 
2553 #undef TRACE_INCLUDE_PATH
2554 #define TRACE_INCLUDE_PATH .
2555 #define TRACE_INCLUDE_FILE nfs4trace
2556 /* This part must be outside protection */
2557 #include <trace/define_trace.h>
2558