xref: /linux/fs/nfs/nfs4trace.h (revision 73e3f0710014fe6d4ed98cfc02292f6121db7558)
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/misc/sunrpc.h>
13 
14 #include <trace/misc/fs.h>
15 #include <trace/misc/nfs.h>
16 
17 #include "delegation.h"
18 
19 #define show_nfs_fattr_flags(valid) \
20 	__print_flags((unsigned long)valid, "|", \
21 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
22 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
23 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
24 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
25 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
26 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
27 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
28 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
29 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
30 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
31 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
32 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
33 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
34 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
35 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" }, \
36 		{ NFS_ATTR_FATTR_BTIME, "BTIME" }, \
37 		{ NFS_ATTR_FATTR_UNCACHEABLE_FILE_DATA, "UNCACHEABLE_FILE_DATA" })
38 
39 DECLARE_EVENT_CLASS(nfs4_clientid_event,
40 		TP_PROTO(
41 			const struct nfs_client *clp,
42 			int error
43 		),
44 
45 		TP_ARGS(clp, error),
46 
47 		TP_STRUCT__entry(
48 			__string(dstaddr, clp->cl_hostname)
49 			__field(unsigned long, error)
50 		),
51 
52 		TP_fast_assign(
53 			__entry->error = error < 0 ? -error : 0;
54 			__assign_str(dstaddr);
55 		),
56 
57 		TP_printk(
58 			"error=%ld (%s) dstaddr=%s",
59 			-__entry->error,
60 			show_nfs4_status(__entry->error),
61 			__get_str(dstaddr)
62 		)
63 );
64 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
65 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
66 			TP_PROTO( \
67 				const struct nfs_client *clp, \
68 				int error \
69 			), \
70 			TP_ARGS(clp, error))
71 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
72 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
73 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
74 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
75 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
76 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
77 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
78 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
79 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
80 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
81 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
82 
83 TRACE_EVENT(nfs4_trunked_exchange_id,
84 		TP_PROTO(
85 			const struct nfs_client *clp,
86 			const char *addr,
87 			int error
88 		),
89 
90 		TP_ARGS(clp, addr, error),
91 
92 		TP_STRUCT__entry(
93 			__string(main_addr, clp->cl_hostname)
94 			__string(trunk_addr, addr)
95 			__field(unsigned long, error)
96 		),
97 
98 		TP_fast_assign(
99 			__entry->error = error < 0 ? -error : 0;
100 			__assign_str(main_addr);
101 			__assign_str(trunk_addr);
102 		),
103 
104 		TP_printk(
105 			"error=%ld (%s) main_addr=%s trunk_addr=%s",
106 			-__entry->error,
107 			show_nfs4_status(__entry->error),
108 			__get_str(main_addr),
109 			__get_str(trunk_addr)
110 		)
111 );
112 
113 TRACE_EVENT(nfs4_sequence_done,
114 		TP_PROTO(
115 			const struct nfs4_session *session,
116 			const struct nfs4_sequence_res *res
117 		),
118 		TP_ARGS(session, res),
119 
120 		TP_STRUCT__entry(
121 			__field(unsigned int, session)
122 			__field(unsigned int, slot_nr)
123 			__field(unsigned int, seq_nr)
124 			__field(unsigned int, highest_slotid)
125 			__field(unsigned int, target_highest_slotid)
126 			__field(unsigned long, status_flags)
127 			__field(unsigned long, error)
128 		),
129 
130 		TP_fast_assign(
131 			const struct nfs4_slot *sr_slot = res->sr_slot;
132 			__entry->session = nfs_session_id_hash(&session->sess_id);
133 			__entry->slot_nr = sr_slot->slot_nr;
134 			__entry->seq_nr = sr_slot->seq_nr;
135 			__entry->highest_slotid = res->sr_highest_slotid;
136 			__entry->target_highest_slotid =
137 					res->sr_target_highest_slotid;
138 			__entry->status_flags = res->sr_status_flags;
139 			__entry->error = res->sr_status < 0 ?
140 					-res->sr_status : 0;
141 		),
142 		TP_printk(
143 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
144 			"highest_slotid=%u target_highest_slotid=%u "
145 			"status_flags=0x%lx (%s)",
146 			-__entry->error,
147 			show_nfs4_status(__entry->error),
148 			__entry->session,
149 			__entry->slot_nr,
150 			__entry->seq_nr,
151 			__entry->highest_slotid,
152 			__entry->target_highest_slotid,
153 			__entry->status_flags,
154 			show_nfs4_seq4_status(__entry->status_flags)
155 		)
156 );
157 
158 struct cb_sequenceargs;
159 struct cb_sequenceres;
160 
161 TRACE_EVENT(nfs4_cb_sequence,
162 		TP_PROTO(
163 			const struct cb_sequenceargs *args,
164 			const struct cb_sequenceres *res,
165 			__be32 status
166 		),
167 		TP_ARGS(args, res, status),
168 
169 		TP_STRUCT__entry(
170 			__field(unsigned int, session)
171 			__field(unsigned int, slot_nr)
172 			__field(unsigned int, seq_nr)
173 			__field(unsigned int, highest_slotid)
174 			__field(unsigned int, cachethis)
175 			__field(unsigned long, error)
176 		),
177 
178 		TP_fast_assign(
179 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
180 			__entry->slot_nr = args->csa_slotid;
181 			__entry->seq_nr = args->csa_sequenceid;
182 			__entry->highest_slotid = args->csa_highestslotid;
183 			__entry->cachethis = args->csa_cachethis;
184 			__entry->error = be32_to_cpu(status);
185 		),
186 
187 		TP_printk(
188 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
189 			"highest_slotid=%u",
190 			-__entry->error,
191 			show_nfs4_status(__entry->error),
192 			__entry->session,
193 			__entry->slot_nr,
194 			__entry->seq_nr,
195 			__entry->highest_slotid
196 		)
197 );
198 
199 TRACE_EVENT(nfs4_cb_seqid_err,
200 		TP_PROTO(
201 			const struct cb_sequenceargs *args,
202 			__be32 status
203 		),
204 		TP_ARGS(args, status),
205 
206 		TP_STRUCT__entry(
207 			__field(unsigned int, session)
208 			__field(unsigned int, slot_nr)
209 			__field(unsigned int, seq_nr)
210 			__field(unsigned int, highest_slotid)
211 			__field(unsigned int, cachethis)
212 			__field(unsigned long, error)
213 		),
214 
215 		TP_fast_assign(
216 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
217 			__entry->slot_nr = args->csa_slotid;
218 			__entry->seq_nr = args->csa_sequenceid;
219 			__entry->highest_slotid = args->csa_highestslotid;
220 			__entry->cachethis = args->csa_cachethis;
221 			__entry->error = be32_to_cpu(status);
222 		),
223 
224 		TP_printk(
225 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
226 			"highest_slotid=%u",
227 			-__entry->error,
228 			show_nfs4_status(__entry->error),
229 			__entry->session,
230 			__entry->slot_nr,
231 			__entry->seq_nr,
232 			__entry->highest_slotid
233 		)
234 );
235 
236 TRACE_EVENT(nfs4_cb_offload,
237 		TP_PROTO(
238 			const struct nfs_fh *cb_fh,
239 			const nfs4_stateid *cb_stateid,
240 			uint64_t cb_count,
241 			int cb_error,
242 			int cb_how_stable
243 		),
244 
245 		TP_ARGS(cb_fh, cb_stateid, cb_count, cb_error,
246 			cb_how_stable),
247 
248 		TP_STRUCT__entry(
249 			__field(unsigned long, error)
250 			__field(u32, fhandle)
251 			__field(loff_t, cb_count)
252 			__field(int, cb_how)
253 			__field(int, cb_stateid_seq)
254 			__field(u32, cb_stateid_hash)
255 		),
256 
257 		TP_fast_assign(
258 			__entry->error = cb_error < 0 ? -cb_error : 0;
259 			__entry->fhandle = nfs_fhandle_hash(cb_fh);
260 			__entry->cb_stateid_seq =
261 				be32_to_cpu(cb_stateid->seqid);
262 			__entry->cb_stateid_hash =
263 				nfs_stateid_hash(cb_stateid);
264 			__entry->cb_count = cb_count;
265 			__entry->cb_how = cb_how_stable;
266 		),
267 
268 		TP_printk(
269 			"error=%ld (%s) fhandle=0x%08x cb_stateid=%d:0x%08x "
270 			"cb_count=%llu cb_how=%s",
271 			-__entry->error,
272 			show_nfs4_status(__entry->error),
273 			__entry->fhandle,
274 			__entry->cb_stateid_seq, __entry->cb_stateid_hash,
275 			__entry->cb_count,
276 			show_nfs_stable_how(__entry->cb_how)
277 		)
278 );
279 
280 TRACE_EVENT(pnfs_ds_connect,
281 		TP_PROTO(
282 			char *ds_remotestr,
283 			int status
284 		),
285 
286 		TP_ARGS(ds_remotestr, status),
287 
288 		TP_STRUCT__entry(
289 			__string(ds_ips, ds_remotestr)
290 			__field(int, status)
291 		),
292 
293 		TP_fast_assign(
294 			__assign_str(ds_ips);
295 			__entry->status = status;
296 		),
297 
298 		TP_printk(
299 			"ds_ips=%s, status=%d",
300 			__get_str(ds_ips),
301 			__entry->status
302                 )
303 );
304 
305 TRACE_EVENT(nfs4_setup_sequence,
306 		TP_PROTO(
307 			const struct nfs4_session *session,
308 			const struct nfs4_sequence_args *args
309 		),
310 		TP_ARGS(session, args),
311 
312 		TP_STRUCT__entry(
313 			__field(unsigned int, session)
314 			__field(unsigned int, slot_nr)
315 			__field(unsigned int, seq_nr)
316 			__field(unsigned int, highest_used_slotid)
317 		),
318 
319 		TP_fast_assign(
320 			const struct nfs4_slot *sa_slot = args->sa_slot;
321 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
322 			__entry->slot_nr = sa_slot->slot_nr;
323 			__entry->seq_nr = sa_slot->seq_nr;
324 			__entry->highest_used_slotid =
325 					sa_slot->table->highest_used_slotid;
326 		),
327 		TP_printk(
328 			"session=0x%08x slot_nr=%u seq_nr=%u "
329 			"highest_used_slotid=%u",
330 			__entry->session,
331 			__entry->slot_nr,
332 			__entry->seq_nr,
333 			__entry->highest_used_slotid
334 		)
335 );
336 
337 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
338 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
339 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
340 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
341 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
342 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
343 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
344 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
345 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
346 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
347 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
348 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
349 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
350 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
351 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
352 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_AVAILABLE);
353 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
354 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
355 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
356 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN_DELAYED);
357 
358 #define show_nfs4_clp_state(state) \
359 	__print_flags(state, "|", \
360 	{ BIT(NFS4CLNT_MANAGER_RUNNING),	"MANAGER_RUNNING" }, \
361 	{ BIT(NFS4CLNT_CHECK_LEASE),		"CHECK_LEASE" }, \
362 	{ BIT(NFS4CLNT_LEASE_EXPIRED),	"LEASE_EXPIRED" }, \
363 	{ BIT(NFS4CLNT_RECLAIM_REBOOT),	"RECLAIM_REBOOT" }, \
364 	{ BIT(NFS4CLNT_RECLAIM_NOGRACE),	"RECLAIM_NOGRACE" }, \
365 	{ BIT(NFS4CLNT_DELEGRETURN),		"DELEGRETURN" }, \
366 	{ BIT(NFS4CLNT_SESSION_RESET),	"SESSION_RESET" }, \
367 	{ BIT(NFS4CLNT_LEASE_CONFIRM),	"LEASE_CONFIRM" }, \
368 	{ BIT(NFS4CLNT_SERVER_SCOPE_MISMATCH),	"SERVER_SCOPE_MISMATCH" }, \
369 	{ BIT(NFS4CLNT_PURGE_STATE),		"PURGE_STATE" }, \
370 	{ BIT(NFS4CLNT_BIND_CONN_TO_SESSION),	"BIND_CONN_TO_SESSION" }, \
371 	{ BIT(NFS4CLNT_MOVED),		"MOVED" }, \
372 	{ BIT(NFS4CLNT_LEASE_MOVED),		"LEASE_MOVED" }, \
373 	{ BIT(NFS4CLNT_DELEGATION_EXPIRED),	"DELEGATION_EXPIRED" }, \
374 	{ BIT(NFS4CLNT_RUN_MANAGER),		"RUN_MANAGER" }, \
375 	{ BIT(NFS4CLNT_MANAGER_AVAILABLE), "MANAGER_AVAILABLE" }, \
376 	{ BIT(NFS4CLNT_RECALL_RUNNING),	"RECALL_RUNNING" }, \
377 	{ BIT(NFS4CLNT_RECALL_ANY_LAYOUT_READ), "RECALL_ANY_LAYOUT_READ" }, \
378 	{ BIT(NFS4CLNT_RECALL_ANY_LAYOUT_RW), "RECALL_ANY_LAYOUT_RW" }, \
379 	{ BIT(NFS4CLNT_DELEGRETURN_DELAYED), "DELERETURN_DELAYED" })
380 
381 TRACE_EVENT(nfs4_state_mgr,
382 		TP_PROTO(
383 			const struct nfs_client *clp
384 		),
385 
386 		TP_ARGS(clp),
387 
388 		TP_STRUCT__entry(
389 			__field(unsigned long, state)
390 			__string(hostname, clp->cl_hostname)
391 		),
392 
393 		TP_fast_assign(
394 			__entry->state = clp->cl_state;
395 			__assign_str(hostname);
396 		),
397 
398 		TP_printk(
399 			"hostname=%s clp state=%s", __get_str(hostname),
400 			show_nfs4_clp_state(__entry->state)
401 		)
402 )
403 
404 TRACE_EVENT(nfs4_state_mgr_failed,
405 		TP_PROTO(
406 			const struct nfs_client *clp,
407 			const char *section,
408 			int status
409 		),
410 
411 		TP_ARGS(clp, section, status),
412 
413 		TP_STRUCT__entry(
414 			__field(unsigned long, error)
415 			__field(unsigned long, state)
416 			__string(hostname, clp->cl_hostname)
417 			__string(section, section)
418 		),
419 
420 		TP_fast_assign(
421 			__entry->error = status < 0 ? -status : 0;
422 			__entry->state = clp->cl_state;
423 			__assign_str(hostname);
424 			__assign_str(section);
425 		),
426 
427 		TP_printk(
428 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
429 			__get_str(hostname),
430 			show_nfs4_clp_state(__entry->state), -__entry->error,
431 			show_nfs4_status(__entry->error), __get_str(section)
432 
433 		)
434 )
435 
436 TRACE_EVENT(nfs4_xdr_bad_operation,
437 		TP_PROTO(
438 			const struct xdr_stream *xdr,
439 			u32 op,
440 			u32 expected
441 		),
442 
443 		TP_ARGS(xdr, op, expected),
444 
445 		TP_STRUCT__entry(
446 			__field(unsigned int, task_id)
447 			__field(unsigned int, client_id)
448 			__field(u32, xid)
449 			__field(u32, op)
450 			__field(u32, expected)
451 		),
452 
453 		TP_fast_assign(
454 			const struct rpc_rqst *rqstp = xdr->rqst;
455 			const struct rpc_task *task = rqstp->rq_task;
456 
457 			__entry->task_id = task->tk_pid;
458 			__entry->client_id = task->tk_client->cl_clid;
459 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
460 			__entry->op = op;
461 			__entry->expected = expected;
462 		),
463 
464 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
465 			  " xid=0x%08x operation=%u, expected=%u",
466 			__entry->task_id, __entry->client_id, __entry->xid,
467 			__entry->op, __entry->expected
468 		)
469 );
470 
471 DECLARE_EVENT_CLASS(nfs4_xdr_event,
472 		TP_PROTO(
473 			const struct xdr_stream *xdr,
474 			u32 op,
475 			u32 error
476 		),
477 
478 		TP_ARGS(xdr, op, error),
479 
480 		TP_STRUCT__entry(
481 			__field(unsigned int, task_id)
482 			__field(unsigned int, client_id)
483 			__field(u32, xid)
484 			__field(u32, op)
485 			__field(unsigned long, error)
486 		),
487 
488 		TP_fast_assign(
489 			const struct rpc_rqst *rqstp = xdr->rqst;
490 			const struct rpc_task *task = rqstp->rq_task;
491 
492 			__entry->task_id = task->tk_pid;
493 			__entry->client_id = task->tk_client->cl_clid;
494 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
495 			__entry->op = op;
496 			__entry->error = error;
497 		),
498 
499 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
500 			  " xid=0x%08x error=%ld (%s) operation=%u",
501 			__entry->task_id, __entry->client_id, __entry->xid,
502 			-__entry->error, show_nfs4_status(__entry->error),
503 			__entry->op
504 		)
505 );
506 #define DEFINE_NFS4_XDR_EVENT(name) \
507 	DEFINE_EVENT(nfs4_xdr_event, name, \
508 			TP_PROTO( \
509 				const struct xdr_stream *xdr, \
510 				u32 op, \
511 				u32 error \
512 			), \
513 			TP_ARGS(xdr, op, error))
514 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
515 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
516 
517 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
518 		TP_PROTO(
519 			__be32 xid,
520 			u32 cb_ident
521 		),
522 
523 		TP_ARGS(xid, cb_ident),
524 
525 		TP_STRUCT__entry(
526 			__field(u32, xid)
527 			__field(u32, cbident)
528 		),
529 
530 		TP_fast_assign(
531 			__entry->xid = be32_to_cpu(xid);
532 			__entry->cbident = cb_ident;
533 		),
534 
535 		TP_printk(
536 			"xid=0x%08x cb_ident=0x%08x",
537 			__entry->xid, __entry->cbident
538 		)
539 );
540 
541 #define DEFINE_CB_ERROR_EVENT(name) \
542 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
543 			TP_PROTO( \
544 				__be32 xid, \
545 				u32 cb_ident \
546 			), \
547 			TP_ARGS(xid, cb_ident))
548 
549 DEFINE_CB_ERROR_EVENT(no_clp);
550 DEFINE_CB_ERROR_EVENT(badprinc);
551 
552 DECLARE_EVENT_CLASS(nfs4_open_event,
553 		TP_PROTO(
554 			const struct nfs_open_context *ctx,
555 			int flags,
556 			int error
557 		),
558 
559 		TP_ARGS(ctx, flags, error),
560 
561 		TP_STRUCT__entry(
562 			__field(unsigned long, error)
563 			__field(unsigned long, flags)
564 			__field(unsigned long, fmode)
565 			__field(dev_t, dev)
566 			__field(u32, fhandle)
567 			__field(u64, fileid)
568 			__field(u64, dir)
569 			__string(name, ctx->dentry->d_name.name)
570 			__field(int, stateid_seq)
571 			__field(u32, stateid_hash)
572 			__field(int, openstateid_seq)
573 			__field(u32, openstateid_hash)
574 		),
575 
576 		TP_fast_assign(
577 			const struct nfs4_state *state = ctx->state;
578 			const struct inode *inode = NULL;
579 
580 			__entry->error = -error;
581 			__entry->flags = flags;
582 			__entry->fmode = (__force unsigned long)ctx->mode;
583 			__entry->dev = ctx->dentry->d_sb->s_dev;
584 			if (!IS_ERR_OR_NULL(state)) {
585 				inode = state->inode;
586 				__entry->stateid_seq =
587 					be32_to_cpu(state->stateid.seqid);
588 				__entry->stateid_hash =
589 					nfs_stateid_hash(&state->stateid);
590 				__entry->openstateid_seq =
591 					be32_to_cpu(state->open_stateid.seqid);
592 				__entry->openstateid_hash =
593 					nfs_stateid_hash(&state->open_stateid);
594 			} else {
595 				__entry->stateid_seq = 0;
596 				__entry->stateid_hash = 0;
597 				__entry->openstateid_seq = 0;
598 				__entry->openstateid_hash = 0;
599 			}
600 			if (inode != NULL) {
601 				__entry->fileid = inode->i_ino;
602 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
603 			} else {
604 				__entry->fileid = 0;
605 				__entry->fhandle = 0;
606 			}
607 			__entry->dir = d_inode(ctx->dentry->d_parent)->i_ino;
608 			__assign_str(name);
609 		),
610 
611 		TP_printk(
612 			"error=%ld (%s) flags=%lu (%s) fmode=%s "
613 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
614 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
615 			"openstateid=%d:0x%08x",
616 			 -__entry->error,
617 			 show_nfs4_status(__entry->error),
618 			 __entry->flags,
619 			 show_fs_fcntl_open_flags(__entry->flags),
620 			 show_fs_fmode_flags(__entry->fmode),
621 			 MAJOR(__entry->dev), MINOR(__entry->dev),
622 			 (unsigned long long)__entry->fileid,
623 			 __entry->fhandle,
624 			 MAJOR(__entry->dev), MINOR(__entry->dev),
625 			 (unsigned long long)__entry->dir,
626 			 __get_str(name),
627 			 __entry->stateid_seq, __entry->stateid_hash,
628 			 __entry->openstateid_seq, __entry->openstateid_hash
629 		)
630 );
631 
632 #define DEFINE_NFS4_OPEN_EVENT(name) \
633 	DEFINE_EVENT(nfs4_open_event, name, \
634 			TP_PROTO( \
635 				const struct nfs_open_context *ctx, \
636 				int flags, \
637 				int error \
638 			), \
639 			TP_ARGS(ctx, flags, error))
640 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
641 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
642 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
643 
644 TRACE_EVENT(nfs4_cached_open,
645 		TP_PROTO(
646 			const struct nfs4_state *state
647 		),
648 		TP_ARGS(state),
649 		TP_STRUCT__entry(
650 			__field(dev_t, dev)
651 			__field(u32, fhandle)
652 			__field(u64, fileid)
653 			__field(unsigned int, fmode)
654 			__field(int, stateid_seq)
655 			__field(u32, stateid_hash)
656 		),
657 
658 		TP_fast_assign(
659 			const struct inode *inode = state->inode;
660 
661 			__entry->dev = inode->i_sb->s_dev;
662 			__entry->fileid = inode->i_ino;
663 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
664 			__entry->fmode = (__force unsigned int)state->state;
665 			__entry->stateid_seq =
666 				be32_to_cpu(state->stateid.seqid);
667 			__entry->stateid_hash =
668 				nfs_stateid_hash(&state->stateid);
669 		),
670 
671 		TP_printk(
672 			"fmode=%s fileid=%02x:%02x:%llu "
673 			"fhandle=0x%08x stateid=%d:0x%08x",
674 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
675 					  "closed",
676 			MAJOR(__entry->dev), MINOR(__entry->dev),
677 			(unsigned long long)__entry->fileid,
678 			__entry->fhandle,
679 			__entry->stateid_seq, __entry->stateid_hash
680 		)
681 );
682 
683 TRACE_EVENT(nfs4_close,
684 		TP_PROTO(
685 			const struct nfs4_state *state,
686 			const struct nfs_closeargs *args,
687 			const struct nfs_closeres *res,
688 			int error
689 		),
690 
691 		TP_ARGS(state, args, res, error),
692 
693 		TP_STRUCT__entry(
694 			__field(dev_t, dev)
695 			__field(u32, fhandle)
696 			__field(u64, fileid)
697 			__field(unsigned int, fmode)
698 			__field(unsigned long, error)
699 			__field(int, stateid_seq)
700 			__field(u32, stateid_hash)
701 		),
702 
703 		TP_fast_assign(
704 			const struct inode *inode = state->inode;
705 
706 			__entry->dev = inode->i_sb->s_dev;
707 			__entry->fileid = inode->i_ino;
708 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
709 			__entry->fmode = (__force unsigned int)state->state;
710 			__entry->error = error < 0 ? -error : 0;
711 			__entry->stateid_seq =
712 				be32_to_cpu(args->stateid.seqid);
713 			__entry->stateid_hash =
714 				nfs_stateid_hash(&args->stateid);
715 		),
716 
717 		TP_printk(
718 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
719 			"fhandle=0x%08x openstateid=%d:0x%08x",
720 			-__entry->error,
721 			show_nfs4_status(__entry->error),
722 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
723 					  "closed",
724 			MAJOR(__entry->dev), MINOR(__entry->dev),
725 			(unsigned long long)__entry->fileid,
726 			__entry->fhandle,
727 			__entry->stateid_seq, __entry->stateid_hash
728 		)
729 );
730 
731 DECLARE_EVENT_CLASS(nfs4_lock_event,
732 		TP_PROTO(
733 			const struct file_lock *request,
734 			const struct nfs4_state *state,
735 			int cmd,
736 			int error
737 		),
738 
739 		TP_ARGS(request, state, cmd, error),
740 
741 		TP_STRUCT__entry(
742 			__field(unsigned long, error)
743 			__field(unsigned long, cmd)
744 			__field(unsigned long, type)
745 			__field(loff_t, start)
746 			__field(loff_t, end)
747 			__field(dev_t, dev)
748 			__field(u32, fhandle)
749 			__field(u64, fileid)
750 			__field(int, stateid_seq)
751 			__field(u32, stateid_hash)
752 		),
753 
754 		TP_fast_assign(
755 			const struct inode *inode = state->inode;
756 
757 			__entry->error = error < 0 ? -error : 0;
758 			__entry->cmd = cmd;
759 			__entry->type = request->c.flc_type;
760 			__entry->start = request->fl_start;
761 			__entry->end = request->fl_end;
762 			__entry->dev = inode->i_sb->s_dev;
763 			__entry->fileid = inode->i_ino;
764 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
765 			__entry->stateid_seq =
766 				be32_to_cpu(state->stateid.seqid);
767 			__entry->stateid_hash =
768 				nfs_stateid_hash(&state->stateid);
769 		),
770 
771 		TP_printk(
772 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
773 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
774 			"stateid=%d:0x%08x",
775 			-__entry->error,
776 			show_nfs4_status(__entry->error),
777 			show_fs_fcntl_cmd(__entry->cmd),
778 			show_fs_fcntl_lock_type(__entry->type),
779 			(long long)__entry->start,
780 			(long long)__entry->end,
781 			MAJOR(__entry->dev), MINOR(__entry->dev),
782 			(unsigned long long)__entry->fileid,
783 			__entry->fhandle,
784 			__entry->stateid_seq, __entry->stateid_hash
785 		)
786 );
787 
788 #define DEFINE_NFS4_LOCK_EVENT(name) \
789 	DEFINE_EVENT(nfs4_lock_event, name, \
790 			TP_PROTO( \
791 				const struct file_lock *request, \
792 				const struct nfs4_state *state, \
793 				int cmd, \
794 				int error \
795 			), \
796 			TP_ARGS(request, state, cmd, error))
797 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
798 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
799 
800 TRACE_EVENT(nfs4_set_lock,
801 		TP_PROTO(
802 			const struct file_lock *request,
803 			const struct nfs4_state *state,
804 			const nfs4_stateid *lockstateid,
805 			int cmd,
806 			int error
807 		),
808 
809 		TP_ARGS(request, state, lockstateid, cmd, error),
810 
811 		TP_STRUCT__entry(
812 			__field(unsigned long, error)
813 			__field(unsigned long, cmd)
814 			__field(unsigned long, type)
815 			__field(loff_t, start)
816 			__field(loff_t, end)
817 			__field(dev_t, dev)
818 			__field(u32, fhandle)
819 			__field(u64, fileid)
820 			__field(int, stateid_seq)
821 			__field(u32, stateid_hash)
822 			__field(int, lockstateid_seq)
823 			__field(u32, lockstateid_hash)
824 		),
825 
826 		TP_fast_assign(
827 			const struct inode *inode = state->inode;
828 
829 			__entry->error = error < 0 ? -error : 0;
830 			__entry->cmd = cmd;
831 			__entry->type = request->c.flc_type;
832 			__entry->start = request->fl_start;
833 			__entry->end = request->fl_end;
834 			__entry->dev = inode->i_sb->s_dev;
835 			__entry->fileid = inode->i_ino;
836 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
837 			__entry->stateid_seq =
838 				be32_to_cpu(state->stateid.seqid);
839 			__entry->stateid_hash =
840 				nfs_stateid_hash(&state->stateid);
841 			__entry->lockstateid_seq =
842 				be32_to_cpu(lockstateid->seqid);
843 			__entry->lockstateid_hash =
844 				nfs_stateid_hash(lockstateid);
845 		),
846 
847 		TP_printk(
848 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
849 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
850 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
851 			-__entry->error,
852 			show_nfs4_status(__entry->error),
853 			show_fs_fcntl_cmd(__entry->cmd),
854 			show_fs_fcntl_lock_type(__entry->type),
855 			(long long)__entry->start,
856 			(long long)__entry->end,
857 			MAJOR(__entry->dev), MINOR(__entry->dev),
858 			(unsigned long long)__entry->fileid,
859 			__entry->fhandle,
860 			__entry->stateid_seq, __entry->stateid_hash,
861 			__entry->lockstateid_seq, __entry->lockstateid_hash
862 		)
863 );
864 
865 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
866 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
867 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
868 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
869 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
870 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
871 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
872 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
873 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
874 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
875 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
876 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
877 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
878 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
879 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
880 
881 #define show_nfs4_state_flags(flags) \
882 	__print_flags(flags, "|", \
883 		{ LK_STATE_IN_USE,		"IN_USE" }, \
884 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
885 		{ NFS_OPEN_STATE,		"OPEN" }, \
886 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
887 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
888 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
889 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
890 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
891 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
892 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
893 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
894 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
895 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
896 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
897 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
898 
899 #define show_nfs4_lock_flags(flags) \
900 	__print_flags(flags, "|", \
901 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
902 		{ BIT(NFS_LOCK_LOST),		"LOST" })
903 
904 TRACE_EVENT(nfs4_state_lock_reclaim,
905 		TP_PROTO(
906 			const struct nfs4_state *state,
907 			const struct nfs4_lock_state *lock
908 		),
909 
910 		TP_ARGS(state, lock),
911 
912 		TP_STRUCT__entry(
913 			__field(dev_t, dev)
914 			__field(u32, fhandle)
915 			__field(u64, fileid)
916 			__field(unsigned long, state_flags)
917 			__field(unsigned long, lock_flags)
918 			__field(int, stateid_seq)
919 			__field(u32, stateid_hash)
920 		),
921 
922 		TP_fast_assign(
923 			const struct inode *inode = state->inode;
924 
925 			__entry->dev = inode->i_sb->s_dev;
926 			__entry->fileid = inode->i_ino;
927 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
928 			__entry->state_flags = state->flags;
929 			__entry->lock_flags = lock->ls_flags;
930 			__entry->stateid_seq =
931 				be32_to_cpu(state->stateid.seqid);
932 			__entry->stateid_hash =
933 				nfs_stateid_hash(&state->stateid);
934 		),
935 
936 		TP_printk(
937 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
938 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
939 			MAJOR(__entry->dev), MINOR(__entry->dev),
940 			(unsigned long long)__entry->fileid, __entry->fhandle,
941 			__entry->stateid_seq, __entry->stateid_hash,
942 			show_nfs4_state_flags(__entry->state_flags),
943 			show_nfs4_lock_flags(__entry->lock_flags)
944 		)
945 )
946 
947 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
948 		TP_PROTO(
949 			const struct inode *inode,
950 			fmode_t fmode
951 		),
952 
953 		TP_ARGS(inode, fmode),
954 
955 		TP_STRUCT__entry(
956 			__field(dev_t, dev)
957 			__field(u32, fhandle)
958 			__field(u64, fileid)
959 			__field(unsigned int, fmode)
960 		),
961 
962 		TP_fast_assign(
963 			__entry->dev = inode->i_sb->s_dev;
964 			__entry->fileid = inode->i_ino;
965 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
966 			__entry->fmode = (__force unsigned int)fmode;
967 		),
968 
969 		TP_printk(
970 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
971 			show_fs_fmode_flags(__entry->fmode),
972 			MAJOR(__entry->dev), MINOR(__entry->dev),
973 			(unsigned long long)__entry->fileid,
974 			__entry->fhandle
975 		)
976 );
977 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
978 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
979 			TP_PROTO( \
980 				const struct inode *inode, \
981 				fmode_t fmode \
982 			), \
983 			TP_ARGS(inode, fmode))
984 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
985 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
986 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_detach_delegation);
987 
988 #define show_delegation_flags(flags) \
989 	__print_flags(flags, "|", \
990 		{ BIT(NFS_DELEGATION_NEED_RECLAIM), "NEED_RECLAIM" }, \
991 		{ BIT(NFS_DELEGATION_RETURN_IF_CLOSED), "RETURN_IF_CLOSED" }, \
992 		{ BIT(NFS_DELEGATION_REFERENCED), "REFERENCED" }, \
993 		{ BIT(NFS_DELEGATION_RETURNING), "RETURNING" }, \
994 		{ BIT(NFS_DELEGATION_REVOKED), "REVOKED" }, \
995 		{ BIT(NFS_DELEGATION_TEST_EXPIRED), "TEST_EXPIRED" })
996 
997 DECLARE_EVENT_CLASS(nfs4_delegation_event,
998 		TP_PROTO(
999 			const struct nfs_delegation *delegation
1000 		),
1001 
1002 		TP_ARGS(delegation),
1003 
1004 		TP_STRUCT__entry(
1005 			__field(u32, fhandle)
1006 			__field(unsigned int, fmode)
1007 			__field(unsigned long, flags)
1008 		),
1009 
1010 		TP_fast_assign(
1011 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(delegation->inode));
1012 			__entry->fmode = delegation->type;
1013 			__entry->flags = delegation->flags;
1014 		),
1015 
1016 		TP_printk(
1017 			"fhandle=0x%08x fmode=%s flags=%s",
1018 			__entry->fhandle, show_fs_fmode_flags(__entry->fmode),
1019 			show_delegation_flags(__entry->flags)
1020 		)
1021 );
1022 #define DEFINE_NFS4_DELEGATION_EVENT(name) \
1023 	DEFINE_EVENT(nfs4_delegation_event, name, \
1024 			TP_PROTO( \
1025 				const struct nfs_delegation *delegation \
1026 			), \
1027 			TP_ARGS(delegation))
1028 DEFINE_NFS4_DELEGATION_EVENT(nfs_delegation_need_return);
1029 
1030 TRACE_EVENT(nfs4_delegreturn_exit,
1031 		TP_PROTO(
1032 			const struct nfs4_delegreturnargs *args,
1033 			const struct nfs4_delegreturnres *res,
1034 			int error
1035 		),
1036 
1037 		TP_ARGS(args, res, error),
1038 
1039 		TP_STRUCT__entry(
1040 			__field(dev_t, dev)
1041 			__field(u32, fhandle)
1042 			__field(unsigned long, error)
1043 			__field(int, stateid_seq)
1044 			__field(u32, stateid_hash)
1045 		),
1046 
1047 		TP_fast_assign(
1048 			__entry->dev = res->server->s_dev;
1049 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
1050 			__entry->error = error < 0 ? -error : 0;
1051 			__entry->stateid_seq =
1052 				be32_to_cpu(args->stateid->seqid);
1053 			__entry->stateid_hash =
1054 				nfs_stateid_hash(args->stateid);
1055 		),
1056 
1057 		TP_printk(
1058 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
1059 			"stateid=%d:0x%08x",
1060 			-__entry->error,
1061 			show_nfs4_status(__entry->error),
1062 			MAJOR(__entry->dev), MINOR(__entry->dev),
1063 			__entry->fhandle,
1064 			__entry->stateid_seq, __entry->stateid_hash
1065 		)
1066 );
1067 
1068 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1069 		TP_PROTO(
1070 			const struct nfs4_state *state,
1071 			const struct nfs4_lock_state *lsp,
1072 			int error
1073 		),
1074 
1075 		TP_ARGS(state, lsp, error),
1076 
1077 		TP_STRUCT__entry(
1078 			__field(unsigned long, error)
1079 			__field(dev_t, dev)
1080 			__field(u32, fhandle)
1081 			__field(u64, fileid)
1082 			__field(int, stateid_seq)
1083 			__field(u32, stateid_hash)
1084 		),
1085 
1086 		TP_fast_assign(
1087 			const struct inode *inode = state->inode;
1088 
1089 			__entry->error = error < 0 ? -error : 0;
1090 			__entry->dev = inode->i_sb->s_dev;
1091 			__entry->fileid = inode->i_ino;
1092 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1093 			__entry->stateid_seq =
1094 				be32_to_cpu(state->stateid.seqid);
1095 			__entry->stateid_hash =
1096 				nfs_stateid_hash(&state->stateid);
1097 		),
1098 
1099 		TP_printk(
1100 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1101 			"stateid=%d:0x%08x",
1102 			-__entry->error,
1103 			show_nfs4_status(__entry->error),
1104 			MAJOR(__entry->dev), MINOR(__entry->dev),
1105 			(unsigned long long)__entry->fileid,
1106 			__entry->fhandle,
1107 			__entry->stateid_seq, __entry->stateid_hash
1108 		)
1109 );
1110 
1111 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1112 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1113 			TP_PROTO( \
1114 				const struct nfs4_state *state, \
1115 				const struct nfs4_lock_state *lsp, \
1116 				int error \
1117 			), \
1118 			TP_ARGS(state, lsp, error))
1119 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1120 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1121 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1122 
1123 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1124 		TP_PROTO(
1125 			const struct inode *dir,
1126 			const struct qstr *name,
1127 			int error
1128 		),
1129 
1130 		TP_ARGS(dir, name, error),
1131 
1132 		TP_STRUCT__entry(
1133 			__field(dev_t, dev)
1134 			__field(unsigned long, error)
1135 			__field(u64, dir)
1136 			__string(name, name->name)
1137 		),
1138 
1139 		TP_fast_assign(
1140 			__entry->dev = dir->i_sb->s_dev;
1141 			__entry->dir = dir->i_ino;
1142 			__entry->error = -error;
1143 			__assign_str(name);
1144 		),
1145 
1146 		TP_printk(
1147 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1148 			-__entry->error,
1149 			show_nfs4_status(__entry->error),
1150 			MAJOR(__entry->dev), MINOR(__entry->dev),
1151 			(unsigned long long)__entry->dir,
1152 			__get_str(name)
1153 		)
1154 );
1155 
1156 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1157 	DEFINE_EVENT(nfs4_lookup_event, name, \
1158 			TP_PROTO( \
1159 				const struct inode *dir, \
1160 				const struct qstr *name, \
1161 				int error \
1162 			), \
1163 			TP_ARGS(dir, name, error))
1164 
1165 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1166 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1167 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1168 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1169 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1170 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1171 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1172 
1173 TRACE_EVENT(nfs4_lookupp,
1174 		TP_PROTO(
1175 			const struct inode *inode,
1176 			int error
1177 		),
1178 
1179 		TP_ARGS(inode, error),
1180 
1181 		TP_STRUCT__entry(
1182 			__field(dev_t, dev)
1183 			__field(u64, ino)
1184 			__field(unsigned long, error)
1185 		),
1186 
1187 		TP_fast_assign(
1188 			__entry->dev = inode->i_sb->s_dev;
1189 			__entry->ino = inode->i_ino;
1190 			__entry->error = error < 0 ? -error : 0;
1191 		),
1192 
1193 		TP_printk(
1194 			"error=%ld (%s) inode=%02x:%02x:%llu",
1195 			-__entry->error,
1196 			show_nfs4_status(__entry->error),
1197 			MAJOR(__entry->dev), MINOR(__entry->dev),
1198 			(unsigned long long)__entry->ino
1199 		)
1200 );
1201 
1202 TRACE_EVENT(nfs4_rename,
1203 		TP_PROTO(
1204 			const struct inode *olddir,
1205 			const struct qstr *oldname,
1206 			const struct inode *newdir,
1207 			const struct qstr *newname,
1208 			int error
1209 		),
1210 
1211 		TP_ARGS(olddir, oldname, newdir, newname, error),
1212 
1213 		TP_STRUCT__entry(
1214 			__field(dev_t, dev)
1215 			__field(unsigned long, error)
1216 			__field(u64, olddir)
1217 			__string(oldname, oldname->name)
1218 			__field(u64, newdir)
1219 			__string(newname, newname->name)
1220 		),
1221 
1222 		TP_fast_assign(
1223 			__entry->dev = olddir->i_sb->s_dev;
1224 			__entry->olddir = olddir->i_ino;
1225 			__entry->newdir = newdir->i_ino;
1226 			__entry->error = error < 0 ? -error : 0;
1227 			__assign_str(oldname);
1228 			__assign_str(newname);
1229 		),
1230 
1231 		TP_printk(
1232 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1233 			"newname=%02x:%02x:%llu/%s",
1234 			-__entry->error,
1235 			show_nfs4_status(__entry->error),
1236 			MAJOR(__entry->dev), MINOR(__entry->dev),
1237 			(unsigned long long)__entry->olddir,
1238 			__get_str(oldname),
1239 			MAJOR(__entry->dev), MINOR(__entry->dev),
1240 			(unsigned long long)__entry->newdir,
1241 			__get_str(newname)
1242 		)
1243 );
1244 
1245 DECLARE_EVENT_CLASS(nfs4_inode_event,
1246 		TP_PROTO(
1247 			const struct inode *inode,
1248 			int error
1249 		),
1250 
1251 		TP_ARGS(inode, error),
1252 
1253 		TP_STRUCT__entry(
1254 			__field(dev_t, dev)
1255 			__field(u32, fhandle)
1256 			__field(u64, fileid)
1257 			__field(unsigned long, error)
1258 		),
1259 
1260 		TP_fast_assign(
1261 			__entry->dev = inode->i_sb->s_dev;
1262 			__entry->fileid = inode->i_ino;
1263 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1264 			__entry->error = error < 0 ? -error : 0;
1265 		),
1266 
1267 		TP_printk(
1268 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1269 			-__entry->error,
1270 			show_nfs4_status(__entry->error),
1271 			MAJOR(__entry->dev), MINOR(__entry->dev),
1272 			(unsigned long long)__entry->fileid,
1273 			__entry->fhandle
1274 		)
1275 );
1276 
1277 #define DEFINE_NFS4_INODE_EVENT(name) \
1278 	DEFINE_EVENT(nfs4_inode_event, name, \
1279 			TP_PROTO( \
1280 				const struct inode *inode, \
1281 				int error \
1282 			), \
1283 			TP_ARGS(inode, error))
1284 
1285 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1286 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1287 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1288 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1289 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1290 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1291 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1292 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1293 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1294 
1295 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1296 		TP_PROTO(
1297 			const struct inode *inode,
1298 			const nfs4_stateid *stateid,
1299 			int error
1300 		),
1301 
1302 		TP_ARGS(inode, stateid, error),
1303 
1304 		TP_STRUCT__entry(
1305 			__field(dev_t, dev)
1306 			__field(u32, fhandle)
1307 			__field(u64, fileid)
1308 			__field(unsigned long, error)
1309 			__field(int, stateid_seq)
1310 			__field(u32, stateid_hash)
1311 		),
1312 
1313 		TP_fast_assign(
1314 			__entry->dev = inode->i_sb->s_dev;
1315 			__entry->fileid = inode->i_ino;
1316 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1317 			__entry->error = error < 0 ? -error : 0;
1318 			__entry->stateid_seq =
1319 				be32_to_cpu(stateid->seqid);
1320 			__entry->stateid_hash =
1321 				nfs_stateid_hash(stateid);
1322 		),
1323 
1324 		TP_printk(
1325 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1326 			"stateid=%d:0x%08x",
1327 			-__entry->error,
1328 			show_nfs4_status(__entry->error),
1329 			MAJOR(__entry->dev), MINOR(__entry->dev),
1330 			(unsigned long long)__entry->fileid,
1331 			__entry->fhandle,
1332 			__entry->stateid_seq, __entry->stateid_hash
1333 		)
1334 );
1335 
1336 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1337 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1338 			TP_PROTO( \
1339 				const struct inode *inode, \
1340 				const nfs4_stateid *stateid, \
1341 				int error \
1342 			), \
1343 			TP_ARGS(inode, stateid, error))
1344 
1345 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1346 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1347 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1348 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1349 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_skip);
1350 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1351 
1352 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1353 		TP_PROTO(
1354 			const struct nfs_server *server,
1355 			const struct nfs_fh *fhandle,
1356 			const struct nfs_fattr *fattr,
1357 			int error
1358 		),
1359 
1360 		TP_ARGS(server, fhandle, fattr, error),
1361 
1362 		TP_STRUCT__entry(
1363 			__field(dev_t, dev)
1364 			__field(u32, fhandle)
1365 			__field(u64, fileid)
1366 			__field(unsigned int, valid)
1367 			__field(unsigned long, error)
1368 		),
1369 
1370 		TP_fast_assign(
1371 			__entry->dev = server->s_dev;
1372 			__entry->valid = fattr->valid;
1373 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1374 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1375 			__entry->error = error < 0 ? -error : 0;
1376 		),
1377 
1378 		TP_printk(
1379 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1380 			"valid=%s",
1381 			-__entry->error,
1382 			show_nfs4_status(__entry->error),
1383 			MAJOR(__entry->dev), MINOR(__entry->dev),
1384 			(unsigned long long)__entry->fileid,
1385 			__entry->fhandle,
1386 			show_nfs_fattr_flags(__entry->valid)
1387 		)
1388 );
1389 
1390 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1391 	DEFINE_EVENT(nfs4_getattr_event, name, \
1392 			TP_PROTO( \
1393 				const struct nfs_server *server, \
1394 				const struct nfs_fh *fhandle, \
1395 				const struct nfs_fattr *fattr, \
1396 				int error \
1397 			), \
1398 			TP_ARGS(server, fhandle, fattr, error))
1399 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1400 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1401 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1402 
1403 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1404 		TP_PROTO(
1405 			const struct nfs_client *clp,
1406 			const struct nfs_fh *fhandle,
1407 			const struct inode *inode,
1408 			int error
1409 		),
1410 
1411 		TP_ARGS(clp, fhandle, inode, error),
1412 
1413 		TP_STRUCT__entry(
1414 			__field(unsigned long, error)
1415 			__field(dev_t, dev)
1416 			__field(u32, fhandle)
1417 			__field(u64, fileid)
1418 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1419 		),
1420 
1421 		TP_fast_assign(
1422 			__entry->error = error < 0 ? -error : 0;
1423 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1424 			if (!IS_ERR_OR_NULL(inode)) {
1425 				__entry->fileid = inode->i_ino;
1426 				__entry->dev = inode->i_sb->s_dev;
1427 			} else {
1428 				__entry->fileid = 0;
1429 				__entry->dev = 0;
1430 			}
1431 			__assign_str(dstaddr);
1432 		),
1433 
1434 		TP_printk(
1435 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1436 			"dstaddr=%s",
1437 			-__entry->error,
1438 			show_nfs4_status(__entry->error),
1439 			MAJOR(__entry->dev), MINOR(__entry->dev),
1440 			(unsigned long long)__entry->fileid,
1441 			__entry->fhandle,
1442 			__get_str(dstaddr)
1443 		)
1444 );
1445 
1446 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1447 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1448 			TP_PROTO( \
1449 				const struct nfs_client *clp, \
1450 				const struct nfs_fh *fhandle, \
1451 				const struct inode *inode, \
1452 				int error \
1453 			), \
1454 			TP_ARGS(clp, fhandle, inode, error))
1455 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1456 
1457 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1458 		TP_PROTO(
1459 			const struct nfs_client *clp,
1460 			const struct nfs_fh *fhandle,
1461 			const struct inode *inode,
1462 			const nfs4_stateid *stateid,
1463 			int error
1464 		),
1465 
1466 		TP_ARGS(clp, fhandle, inode, stateid, error),
1467 
1468 		TP_STRUCT__entry(
1469 			__field(unsigned long, error)
1470 			__field(dev_t, dev)
1471 			__field(u32, fhandle)
1472 			__field(u64, fileid)
1473 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1474 			__field(int, stateid_seq)
1475 			__field(u32, stateid_hash)
1476 		),
1477 
1478 		TP_fast_assign(
1479 			__entry->error = error < 0 ? -error : 0;
1480 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1481 			if (!IS_ERR_OR_NULL(inode)) {
1482 				__entry->fileid = inode->i_ino;
1483 				__entry->dev = inode->i_sb->s_dev;
1484 			} else {
1485 				__entry->fileid = 0;
1486 				__entry->dev = 0;
1487 			}
1488 			__assign_str(dstaddr);
1489 			__entry->stateid_seq =
1490 				be32_to_cpu(stateid->seqid);
1491 			__entry->stateid_hash =
1492 				nfs_stateid_hash(stateid);
1493 		),
1494 
1495 		TP_printk(
1496 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1497 			"stateid=%d:0x%08x dstaddr=%s",
1498 			-__entry->error,
1499 			show_nfs4_status(__entry->error),
1500 			MAJOR(__entry->dev), MINOR(__entry->dev),
1501 			(unsigned long long)__entry->fileid,
1502 			__entry->fhandle,
1503 			__entry->stateid_seq, __entry->stateid_hash,
1504 			__get_str(dstaddr)
1505 		)
1506 );
1507 
1508 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1509 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1510 			TP_PROTO( \
1511 				const struct nfs_client *clp, \
1512 				const struct nfs_fh *fhandle, \
1513 				const struct inode *inode, \
1514 				const nfs4_stateid *stateid, \
1515 				int error \
1516 			), \
1517 			TP_ARGS(clp, fhandle, inode, stateid, error))
1518 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1519 
1520 TRACE_EVENT(nfs4_cb_layoutrecall_file,
1521 		TP_PROTO(
1522 			const struct nfs_client *clp,
1523 			const struct nfs_fh *fhandle,
1524 			const struct inode *inode,
1525 			const nfs4_stateid *stateid,
1526 			unsigned int changed,
1527 			int error
1528 		),
1529 
1530 		TP_ARGS(clp, fhandle, inode, stateid, changed, error),
1531 
1532 		TP_STRUCT__entry(
1533 			__field(unsigned long, error)
1534 			__field(dev_t, dev)
1535 			__field(u32, fhandle)
1536 			__field(u64, fileid)
1537 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1538 			__field(int, stateid_seq)
1539 			__field(u32, stateid_hash)
1540 			__field(unsigned int, changed)
1541 		),
1542 
1543 		TP_fast_assign(
1544 			__entry->error = error < 0 ? -error : 0;
1545 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1546 			if (!IS_ERR_OR_NULL(inode)) {
1547 				__entry->fileid = inode->i_ino;
1548 				__entry->dev = inode->i_sb->s_dev;
1549 			} else {
1550 				__entry->fileid = 0;
1551 				__entry->dev = 0;
1552 			}
1553 			__assign_str(dstaddr);
1554 			__entry->stateid_seq =
1555 				be32_to_cpu(stateid->seqid);
1556 			__entry->stateid_hash =
1557 				nfs_stateid_hash(stateid);
1558 			__entry->changed = changed;
1559 		),
1560 
1561 		TP_printk(
1562 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1563 			"stateid=%d:0x%08x dstaddr=%s clora_changed=%u",
1564 			-__entry->error,
1565 			show_nfs4_status(__entry->error),
1566 			MAJOR(__entry->dev), MINOR(__entry->dev),
1567 			(unsigned long long)__entry->fileid,
1568 			__entry->fhandle,
1569 			__entry->stateid_seq, __entry->stateid_hash,
1570 			__get_str(dstaddr), __entry->changed
1571 		)
1572 );
1573 
1574 #define show_stateid_type(type) \
1575 	__print_symbolic(type, \
1576 		{ NFS4_INVALID_STATEID_TYPE,	"INVALID" }, \
1577 		{ NFS4_SPECIAL_STATEID_TYPE,	"SPECIAL" }, \
1578 		{ NFS4_OPEN_STATEID_TYPE,	"OPEN" }, \
1579 		{ NFS4_LOCK_STATEID_TYPE,	"LOCK" }, \
1580 		{ NFS4_DELEGATION_STATEID_TYPE,	"DELEGATION" }, \
1581 		{ NFS4_LAYOUT_STATEID_TYPE,	"LAYOUT" },	\
1582 		{ NFS4_PNFS_DS_STATEID_TYPE,	"PNFS_DS" }, \
1583 		{ NFS4_REVOKED_STATEID_TYPE,	"REVOKED" }, \
1584 		{ NFS4_FREED_STATEID_TYPE,	"FREED" })
1585 
1586 DECLARE_EVENT_CLASS(nfs4_match_stateid_event,
1587 		TP_PROTO(
1588 			const nfs4_stateid *s1,
1589 			const nfs4_stateid *s2
1590 		),
1591 
1592 		TP_ARGS(s1, s2),
1593 
1594 		TP_STRUCT__entry(
1595 			__field(int, s1_seq)
1596 			__field(int, s2_seq)
1597 			__field(u32, s1_hash)
1598 			__field(u32, s2_hash)
1599 			__field(int, s1_type)
1600 			__field(int, s2_type)
1601 		),
1602 
1603 		TP_fast_assign(
1604 			__entry->s1_seq = s1->seqid;
1605 			__entry->s1_hash = nfs_stateid_hash(s1);
1606 			__entry->s1_type = s1->type;
1607 			__entry->s2_seq = s2->seqid;
1608 			__entry->s2_hash = nfs_stateid_hash(s2);
1609 			__entry->s2_type = s2->type;
1610 		),
1611 
1612 		TP_printk(
1613 			"s1=%s:%x:%u s2=%s:%x:%u",
1614 			show_stateid_type(__entry->s1_type),
1615 			__entry->s1_hash, __entry->s1_seq,
1616 			show_stateid_type(__entry->s2_type),
1617 			__entry->s2_hash, __entry->s2_seq
1618 		)
1619 );
1620 
1621 #define DEFINE_NFS4_MATCH_STATEID_EVENT(name) \
1622 	DEFINE_EVENT(nfs4_match_stateid_event, name, \
1623 			TP_PROTO( \
1624 				const nfs4_stateid *s1, \
1625 				const nfs4_stateid *s2 \
1626 			), \
1627 			TP_ARGS(s1, s2))
1628 DEFINE_NFS4_MATCH_STATEID_EVENT(nfs41_match_stateid);
1629 DEFINE_NFS4_MATCH_STATEID_EVENT(nfs4_match_stateid);
1630 
1631 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1632 		TP_PROTO(
1633 			const char *name,
1634 			int len,
1635 			u32 id,
1636 			int error
1637 		),
1638 
1639 		TP_ARGS(name, len, id, error),
1640 
1641 		TP_STRUCT__entry(
1642 			__field(unsigned long, error)
1643 			__field(u32, id)
1644 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1645 		),
1646 
1647 		TP_fast_assign(
1648 			if (len < 0)
1649 				len = 0;
1650 			__entry->error = error < 0 ? error : 0;
1651 			__entry->id = id;
1652 			memcpy(__get_str(name), name, len);
1653 			__get_str(name)[len] = 0;
1654 		),
1655 
1656 		TP_printk(
1657 			"error=%ld (%s) id=%u name=%s",
1658 			-__entry->error, show_nfs4_status(__entry->error),
1659 			__entry->id,
1660 			__get_str(name)
1661 		)
1662 );
1663 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1664 	DEFINE_EVENT(nfs4_idmap_event, name, \
1665 			TP_PROTO( \
1666 				const char *name, \
1667 				int len, \
1668 				u32 id, \
1669 				int error \
1670 			), \
1671 			TP_ARGS(name, len, id, error))
1672 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1673 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1674 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1675 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1676 
1677 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1678 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1679 
1680 DECLARE_EVENT_CLASS(nfs4_read_event,
1681 		TP_PROTO(
1682 			const struct nfs_pgio_header *hdr,
1683 			int error
1684 		),
1685 
1686 		TP_ARGS(hdr, error),
1687 
1688 		TP_STRUCT__entry(
1689 			__field(dev_t, dev)
1690 			__field(u32, fhandle)
1691 			__field(u64, fileid)
1692 			__field(loff_t, offset)
1693 			__field(u32, arg_count)
1694 			__field(u32, res_count)
1695 			__field(unsigned long, error)
1696 			__field(int, stateid_seq)
1697 			__field(u32, stateid_hash)
1698 			__field(int, layoutstateid_seq)
1699 			__field(u32, layoutstateid_hash)
1700 		),
1701 
1702 		TP_fast_assign(
1703 			const struct inode *inode = hdr->inode;
1704 			const struct nfs_inode *nfsi = NFS_I(inode);
1705 			const struct nfs_fh *fh = hdr->args.fh ?
1706 						  hdr->args.fh : &nfsi->fh;
1707 			const struct nfs4_state *state =
1708 				hdr->args.context->state;
1709 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1710 
1711 			__entry->dev = inode->i_sb->s_dev;
1712 			__entry->fileid = inode->i_ino;
1713 			__entry->fhandle = nfs_fhandle_hash(fh);
1714 			__entry->offset = hdr->args.offset;
1715 			__entry->arg_count = hdr->args.count;
1716 			__entry->res_count = hdr->res.count;
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 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1723 			__entry->layoutstateid_hash =
1724 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1725 		),
1726 
1727 		TP_printk(
1728 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1729 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1730 			"layoutstateid=%d:0x%08x",
1731 			-__entry->error,
1732 			show_nfs4_status(__entry->error),
1733 			MAJOR(__entry->dev), MINOR(__entry->dev),
1734 			(unsigned long long)__entry->fileid,
1735 			__entry->fhandle,
1736 			(long long)__entry->offset,
1737 			__entry->arg_count, __entry->res_count,
1738 			__entry->stateid_seq, __entry->stateid_hash,
1739 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1740 		)
1741 );
1742 #define DEFINE_NFS4_READ_EVENT(name) \
1743 	DEFINE_EVENT(nfs4_read_event, name, \
1744 			TP_PROTO( \
1745 				const struct nfs_pgio_header *hdr, \
1746 				int error \
1747 			), \
1748 			TP_ARGS(hdr, error))
1749 DEFINE_NFS4_READ_EVENT(nfs4_read);
1750 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1751 
1752 DECLARE_EVENT_CLASS(nfs4_write_event,
1753 		TP_PROTO(
1754 			const struct nfs_pgio_header *hdr,
1755 			int error
1756 		),
1757 
1758 		TP_ARGS(hdr, error),
1759 
1760 		TP_STRUCT__entry(
1761 			__field(dev_t, dev)
1762 			__field(u32, fhandle)
1763 			__field(u64, fileid)
1764 			__field(loff_t, offset)
1765 			__field(u32, arg_count)
1766 			__field(u32, res_count)
1767 			__field(unsigned long, error)
1768 			__field(int, stateid_seq)
1769 			__field(u32, stateid_hash)
1770 			__field(int, layoutstateid_seq)
1771 			__field(u32, layoutstateid_hash)
1772 		),
1773 
1774 		TP_fast_assign(
1775 			const struct inode *inode = hdr->inode;
1776 			const struct nfs_inode *nfsi = NFS_I(inode);
1777 			const struct nfs_fh *fh = hdr->args.fh ?
1778 						  hdr->args.fh : &nfsi->fh;
1779 			const struct nfs4_state *state =
1780 				hdr->args.context->state;
1781 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1782 
1783 			__entry->dev = inode->i_sb->s_dev;
1784 			__entry->fileid = inode->i_ino;
1785 			__entry->fhandle = nfs_fhandle_hash(fh);
1786 			__entry->offset = hdr->args.offset;
1787 			__entry->arg_count = hdr->args.count;
1788 			__entry->res_count = hdr->res.count;
1789 			__entry->error = error < 0 ? -error : 0;
1790 			__entry->stateid_seq =
1791 				be32_to_cpu(state->stateid.seqid);
1792 			__entry->stateid_hash =
1793 				nfs_stateid_hash(&state->stateid);
1794 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1795 			__entry->layoutstateid_hash =
1796 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1797 		),
1798 
1799 		TP_printk(
1800 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1801 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1802 			"layoutstateid=%d:0x%08x",
1803 			-__entry->error,
1804 			show_nfs4_status(__entry->error),
1805 			MAJOR(__entry->dev), MINOR(__entry->dev),
1806 			(unsigned long long)__entry->fileid,
1807 			__entry->fhandle,
1808 			(long long)__entry->offset,
1809 			__entry->arg_count, __entry->res_count,
1810 			__entry->stateid_seq, __entry->stateid_hash,
1811 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1812 		)
1813 );
1814 
1815 #define DEFINE_NFS4_WRITE_EVENT(name) \
1816 	DEFINE_EVENT(nfs4_write_event, name, \
1817 			TP_PROTO( \
1818 				const struct nfs_pgio_header *hdr, \
1819 				int error \
1820 			), \
1821 			TP_ARGS(hdr, error))
1822 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1823 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1824 
1825 DECLARE_EVENT_CLASS(nfs4_commit_event,
1826 		TP_PROTO(
1827 			const struct nfs_commit_data *data,
1828 			int error
1829 		),
1830 
1831 		TP_ARGS(data, error),
1832 
1833 		TP_STRUCT__entry(
1834 			__field(dev_t, dev)
1835 			__field(u32, fhandle)
1836 			__field(u64, fileid)
1837 			__field(unsigned long, error)
1838 			__field(loff_t, offset)
1839 			__field(u32, count)
1840 			__field(int, layoutstateid_seq)
1841 			__field(u32, layoutstateid_hash)
1842 		),
1843 
1844 		TP_fast_assign(
1845 			const struct inode *inode = data->inode;
1846 			const struct nfs_inode *nfsi = NFS_I(inode);
1847 			const struct nfs_fh *fh = data->args.fh ?
1848 						  data->args.fh : &nfsi->fh;
1849 			const struct pnfs_layout_segment *lseg = data->lseg;
1850 
1851 			__entry->dev = inode->i_sb->s_dev;
1852 			__entry->fileid = inode->i_ino;
1853 			__entry->fhandle = nfs_fhandle_hash(fh);
1854 			__entry->offset = data->args.offset;
1855 			__entry->count = data->args.count;
1856 			__entry->error = error < 0 ? -error : 0;
1857 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1858 			__entry->layoutstateid_hash =
1859 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1860 		),
1861 
1862 		TP_printk(
1863 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1864 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1865 			-__entry->error,
1866 			show_nfs4_status(__entry->error),
1867 			MAJOR(__entry->dev), MINOR(__entry->dev),
1868 			(unsigned long long)__entry->fileid,
1869 			__entry->fhandle,
1870 			(long long)__entry->offset,
1871 			__entry->count,
1872 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1873 		)
1874 );
1875 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1876 	DEFINE_EVENT(nfs4_commit_event, name, \
1877 			TP_PROTO( \
1878 				const struct nfs_commit_data *data, \
1879 				int error \
1880 			), \
1881 			TP_ARGS(data, error))
1882 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1883 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1884 
1885 TRACE_EVENT(nfs4_layoutget,
1886 		TP_PROTO(
1887 			const struct nfs_open_context *ctx,
1888 			const struct pnfs_layout_range *args,
1889 			const struct pnfs_layout_range *res,
1890 			const nfs4_stateid *layout_stateid,
1891 			int error
1892 		),
1893 
1894 		TP_ARGS(ctx, args, res, layout_stateid, error),
1895 
1896 		TP_STRUCT__entry(
1897 			__field(dev_t, dev)
1898 			__field(u32, fhandle)
1899 			__field(u64, fileid)
1900 			__field(u32, iomode)
1901 			__field(u64, offset)
1902 			__field(u64, count)
1903 			__field(unsigned long, error)
1904 			__field(int, stateid_seq)
1905 			__field(u32, stateid_hash)
1906 			__field(int, layoutstateid_seq)
1907 			__field(u32, layoutstateid_hash)
1908 		),
1909 
1910 		TP_fast_assign(
1911 			const struct inode *inode = d_inode(ctx->dentry);
1912 			const struct nfs4_state *state = ctx->state;
1913 			__entry->dev = inode->i_sb->s_dev;
1914 			__entry->fileid = inode->i_ino;
1915 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1916 			__entry->iomode = args->iomode;
1917 			__entry->offset = args->offset;
1918 			__entry->count = args->length;
1919 			__entry->error = error < 0 ? -error : 0;
1920 			__entry->stateid_seq =
1921 				be32_to_cpu(state->stateid.seqid);
1922 			__entry->stateid_hash =
1923 				nfs_stateid_hash(&state->stateid);
1924 			if (!error) {
1925 				__entry->layoutstateid_seq =
1926 				be32_to_cpu(layout_stateid->seqid);
1927 				__entry->layoutstateid_hash =
1928 				nfs_stateid_hash(layout_stateid);
1929 			} else {
1930 				__entry->layoutstateid_seq = 0;
1931 				__entry->layoutstateid_hash = 0;
1932 			}
1933 		),
1934 
1935 		TP_printk(
1936 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1937 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1938 			"layoutstateid=%d:0x%08x",
1939 			-__entry->error,
1940 			show_nfs4_status(__entry->error),
1941 			MAJOR(__entry->dev), MINOR(__entry->dev),
1942 			(unsigned long long)__entry->fileid,
1943 			__entry->fhandle,
1944 			show_pnfs_layout_iomode(__entry->iomode),
1945 			(unsigned long long)__entry->offset,
1946 			(unsigned long long)__entry->count,
1947 			__entry->stateid_seq, __entry->stateid_hash,
1948 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1949 		)
1950 );
1951 
1952 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1953 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1954 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
1955 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
1956 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
1957 
1958 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1959 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
1960 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
1961 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
1962 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
1963 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
1964 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
1965 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
1966 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
1967 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
1968 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
1969 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
1970 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
1971 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
1972 
1973 #define show_pnfs_update_layout_reason(reason)				\
1974 	__print_symbolic(reason,					\
1975 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1976 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1977 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1978 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1979 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1980 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1981 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1982 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1983 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1984 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1985 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1986 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1987 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
1988 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
1989 
1990 TRACE_EVENT(pnfs_update_layout,
1991 		TP_PROTO(struct inode *inode,
1992 			loff_t pos,
1993 			u64 count,
1994 			enum pnfs_iomode iomode,
1995 			struct pnfs_layout_hdr *lo,
1996 			struct pnfs_layout_segment *lseg,
1997 			enum pnfs_update_layout_reason reason
1998 		),
1999 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
2000 		TP_STRUCT__entry(
2001 			__field(dev_t, dev)
2002 			__field(u64, fileid)
2003 			__field(u32, fhandle)
2004 			__field(loff_t, pos)
2005 			__field(u64, count)
2006 			__field(enum pnfs_iomode, iomode)
2007 			__field(int, layoutstateid_seq)
2008 			__field(u32, layoutstateid_hash)
2009 			__field(long, lseg)
2010 			__field(enum pnfs_update_layout_reason, reason)
2011 		),
2012 		TP_fast_assign(
2013 			__entry->dev = inode->i_sb->s_dev;
2014 			__entry->fileid = inode->i_ino;
2015 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2016 			__entry->pos = pos;
2017 			__entry->count = count;
2018 			__entry->iomode = iomode;
2019 			__entry->reason = reason;
2020 			if (lo != NULL && pnfs_layout_is_valid(lo)) {
2021 				__entry->layoutstateid_seq =
2022 				be32_to_cpu(lo->plh_stateid.seqid);
2023 				__entry->layoutstateid_hash =
2024 				nfs_stateid_hash(&lo->plh_stateid);
2025 			} else {
2026 				__entry->layoutstateid_seq = 0;
2027 				__entry->layoutstateid_hash = 0;
2028 			}
2029 			__entry->lseg = (long)lseg;
2030 		),
2031 		TP_printk(
2032 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2033 			"iomode=%s pos=%llu count=%llu "
2034 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
2035 			MAJOR(__entry->dev), MINOR(__entry->dev),
2036 			(unsigned long long)__entry->fileid,
2037 			__entry->fhandle,
2038 			show_pnfs_layout_iomode(__entry->iomode),
2039 			(unsigned long long)__entry->pos,
2040 			(unsigned long long)__entry->count,
2041 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2042 			__entry->lseg,
2043 			show_pnfs_update_layout_reason(__entry->reason)
2044 		)
2045 );
2046 
2047 DECLARE_EVENT_CLASS(pnfs_layout_event,
2048 		TP_PROTO(struct inode *inode,
2049 			loff_t pos,
2050 			u64 count,
2051 			enum pnfs_iomode iomode,
2052 			struct pnfs_layout_hdr *lo,
2053 			struct pnfs_layout_segment *lseg
2054 		),
2055 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
2056 		TP_STRUCT__entry(
2057 			__field(dev_t, dev)
2058 			__field(u64, fileid)
2059 			__field(u32, fhandle)
2060 			__field(loff_t, pos)
2061 			__field(u64, count)
2062 			__field(enum pnfs_iomode, iomode)
2063 			__field(int, layoutstateid_seq)
2064 			__field(u32, layoutstateid_hash)
2065 			__field(long, lseg)
2066 		),
2067 		TP_fast_assign(
2068 			__entry->dev = inode->i_sb->s_dev;
2069 			__entry->fileid = inode->i_ino;
2070 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2071 			__entry->pos = pos;
2072 			__entry->count = count;
2073 			__entry->iomode = iomode;
2074 			if (lo != NULL && pnfs_layout_is_valid(lo)) {
2075 				__entry->layoutstateid_seq =
2076 				be32_to_cpu(lo->plh_stateid.seqid);
2077 				__entry->layoutstateid_hash =
2078 				nfs_stateid_hash(&lo->plh_stateid);
2079 			} else {
2080 				__entry->layoutstateid_seq = 0;
2081 				__entry->layoutstateid_hash = 0;
2082 			}
2083 			__entry->lseg = (long)lseg;
2084 		),
2085 		TP_printk(
2086 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2087 			"iomode=%s pos=%llu count=%llu "
2088 			"layoutstateid=%d:0x%08x lseg=0x%lx",
2089 			MAJOR(__entry->dev), MINOR(__entry->dev),
2090 			(unsigned long long)__entry->fileid,
2091 			__entry->fhandle,
2092 			show_pnfs_layout_iomode(__entry->iomode),
2093 			(unsigned long long)__entry->pos,
2094 			(unsigned long long)__entry->count,
2095 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2096 			__entry->lseg
2097 		)
2098 );
2099 
2100 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
2101 	DEFINE_EVENT(pnfs_layout_event, name, \
2102 		TP_PROTO(struct inode *inode, \
2103 			loff_t pos, \
2104 			u64 count, \
2105 			enum pnfs_iomode iomode, \
2106 			struct pnfs_layout_hdr *lo, \
2107 			struct pnfs_layout_segment *lseg \
2108 		), \
2109 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
2110 
2111 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
2112 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
2113 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
2114 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
2115 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
2116 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
2117 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
2118 
2119 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
2120 		TP_PROTO(
2121 			const struct nfs_client *clp,
2122 			const struct nfs4_deviceid *deviceid
2123 		),
2124 
2125 		TP_ARGS(clp, deviceid),
2126 
2127 		TP_STRUCT__entry(
2128 			__string(dstaddr, clp->cl_hostname)
2129 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2130 		),
2131 
2132 		TP_fast_assign(
2133 			__assign_str(dstaddr);
2134 			memcpy(__entry->deviceid, deviceid->data,
2135 			       NFS4_DEVICEID4_SIZE);
2136 		),
2137 
2138 		TP_printk(
2139 			"deviceid=%s, dstaddr=%s",
2140 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2141 			__get_str(dstaddr)
2142 		)
2143 );
2144 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
2145 	DEFINE_EVENT(nfs4_deviceid_event, name, \
2146 			TP_PROTO(const struct nfs_client *clp, \
2147 				const struct nfs4_deviceid *deviceid \
2148 			), \
2149 			TP_ARGS(clp, deviceid))
2150 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
2151 
2152 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
2153 		TP_PROTO(
2154 			const struct nfs_server *server,
2155 			const struct nfs4_deviceid *deviceid,
2156 			int status
2157 		),
2158 
2159 		TP_ARGS(server, deviceid, status),
2160 
2161 		TP_STRUCT__entry(
2162 			__field(dev_t, dev)
2163 			__field(int, status)
2164 			__string(dstaddr, server->nfs_client->cl_hostname)
2165 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2166 		),
2167 
2168 		TP_fast_assign(
2169 			__entry->dev = server->s_dev;
2170 			__entry->status = status;
2171 			__assign_str(dstaddr);
2172 			memcpy(__entry->deviceid, deviceid->data,
2173 			       NFS4_DEVICEID4_SIZE);
2174 		),
2175 
2176 		TP_printk(
2177 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
2178 			MAJOR(__entry->dev), MINOR(__entry->dev),
2179 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2180 			__get_str(dstaddr),
2181 			__entry->status
2182 		)
2183 );
2184 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
2185 	DEFINE_EVENT(nfs4_deviceid_status, name, \
2186 			TP_PROTO(const struct nfs_server *server, \
2187 				const struct nfs4_deviceid *deviceid, \
2188 				int status \
2189 			), \
2190 			TP_ARGS(server, deviceid, status))
2191 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
2192 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
2193 
2194 TRACE_EVENT(fl_getdevinfo,
2195 		TP_PROTO(
2196 			const struct nfs_server *server,
2197 			const struct nfs4_deviceid *deviceid,
2198 			char *ds_remotestr
2199 		),
2200 		TP_ARGS(server, deviceid, ds_remotestr),
2201 
2202 		TP_STRUCT__entry(
2203 			__string(mds_addr, server->nfs_client->cl_hostname)
2204 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2205 			__string(ds_ips, ds_remotestr)
2206 		),
2207 
2208 		TP_fast_assign(
2209 			__assign_str(mds_addr);
2210 			__assign_str(ds_ips);
2211 			memcpy(__entry->deviceid, deviceid->data,
2212 			       NFS4_DEVICEID4_SIZE);
2213 		),
2214 		TP_printk(
2215 			"deviceid=%s, mds_addr=%s, ds_ips=%s",
2216 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2217 			__get_str(mds_addr),
2218 			__get_str(ds_ips)
2219 		)
2220 );
2221 
2222 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2223 		TP_PROTO(
2224 			const struct nfs_pgio_header *hdr,
2225 			int error
2226 		),
2227 
2228 		TP_ARGS(hdr, error),
2229 
2230 		TP_STRUCT__entry(
2231 			__field(unsigned long, error)
2232 			__field(unsigned long, nfs_error)
2233 			__field(dev_t, dev)
2234 			__field(u32, fhandle)
2235 			__field(u64, fileid)
2236 			__field(loff_t, offset)
2237 			__field(u32, count)
2238 			__field(int, stateid_seq)
2239 			__field(u32, stateid_hash)
2240 			__string(dstaddr, hdr->ds_clp ?
2241 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2242 					RPC_DISPLAY_ADDR) : "unknown")
2243 		),
2244 
2245 		TP_fast_assign(
2246 			const struct inode *inode = hdr->inode;
2247 
2248 			__entry->error = -error;
2249 			__entry->nfs_error = hdr->res.op_status;
2250 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2251 			__entry->fileid = inode->i_ino;
2252 			__entry->dev = inode->i_sb->s_dev;
2253 			__entry->offset = hdr->args.offset;
2254 			__entry->count = hdr->args.count;
2255 			__entry->stateid_seq =
2256 				be32_to_cpu(hdr->args.stateid.seqid);
2257 			__entry->stateid_hash =
2258 				nfs_stateid_hash(&hdr->args.stateid);
2259 			__assign_str(dstaddr);
2260 		),
2261 
2262 		TP_printk(
2263 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2264 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s "
2265 			"nfs_error=%lu (%s)",
2266 			-__entry->error,
2267 			show_nfs4_status(__entry->error),
2268 			MAJOR(__entry->dev), MINOR(__entry->dev),
2269 			(unsigned long long)__entry->fileid,
2270 			__entry->fhandle,
2271 			__entry->offset, __entry->count,
2272 			__entry->stateid_seq, __entry->stateid_hash,
2273 			__get_str(dstaddr), __entry->nfs_error,
2274 			show_nfs4_status(__entry->nfs_error)
2275 		)
2276 );
2277 
2278 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2279 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2280 			TP_PROTO( \
2281 				const struct nfs_pgio_header *hdr, \
2282 				int error \
2283 			), \
2284 			TP_ARGS(hdr, error))
2285 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2286 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2287 
2288 TRACE_EVENT(ff_layout_commit_error,
2289 		TP_PROTO(
2290 			const struct nfs_commit_data *data,
2291 			int error
2292 		),
2293 
2294 		TP_ARGS(data, error),
2295 
2296 		TP_STRUCT__entry(
2297 			__field(unsigned long, error)
2298 			__field(unsigned long, nfs_error)
2299 			__field(dev_t, dev)
2300 			__field(u32, fhandle)
2301 			__field(u64, fileid)
2302 			__field(loff_t, offset)
2303 			__field(u32, count)
2304 			__string(dstaddr, data->ds_clp ?
2305 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2306 					RPC_DISPLAY_ADDR) : "unknown")
2307 		),
2308 
2309 		TP_fast_assign(
2310 			const struct inode *inode = data->inode;
2311 
2312 			__entry->error = -error;
2313 			__entry->nfs_error = data->res.op_status;
2314 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2315 			__entry->fileid = inode->i_ino;
2316 			__entry->dev = inode->i_sb->s_dev;
2317 			__entry->offset = data->args.offset;
2318 			__entry->count = data->args.count;
2319 			__assign_str(dstaddr);
2320 		),
2321 
2322 		TP_printk(
2323 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2324 			"offset=%llu count=%u dstaddr=%s nfs_error=%lu (%s)",
2325 			-__entry->error,
2326 			show_nfs4_status(__entry->error),
2327 			MAJOR(__entry->dev), MINOR(__entry->dev),
2328 			(unsigned long long)__entry->fileid,
2329 			__entry->fhandle,
2330 			__entry->offset, __entry->count,
2331 			__get_str(dstaddr), __entry->nfs_error,
2332 			show_nfs4_status(__entry->nfs_error)
2333 		)
2334 );
2335 
2336 TRACE_EVENT(bl_ext_tree_prepare_commit,
2337 		TP_PROTO(
2338 			int ret,
2339 			size_t count,
2340 			u64 lwb,
2341 			bool not_all_ranges
2342 		),
2343 
2344 		TP_ARGS(ret, count, lwb, not_all_ranges),
2345 
2346 		TP_STRUCT__entry(
2347 			__field(int, ret)
2348 			__field(size_t, count)
2349 			__field(u64, lwb)
2350 			__field(bool, not_all_ranges)
2351 		),
2352 
2353 		TP_fast_assign(
2354 			__entry->ret = ret;
2355 			__entry->count = count;
2356 			__entry->lwb = lwb;
2357 			__entry->not_all_ranges = not_all_ranges;
2358 		),
2359 
2360 		TP_printk(
2361 			"ret=%d, found %zu ranges, lwb=%llu%s",
2362 			__entry->ret,
2363 			__entry->count,
2364 			__entry->lwb,
2365 			__entry->not_all_ranges ? ", not all ranges encoded" :
2366 						  ""
2367 		)
2368 );
2369 
2370 DECLARE_EVENT_CLASS(pnfs_bl_pr_key_class,
2371 	TP_PROTO(
2372 		const struct block_device *bdev,
2373 		u64 key
2374 	),
2375 	TP_ARGS(bdev, key),
2376 	TP_STRUCT__entry(
2377 		__field(u64, key)
2378 		__field(dev_t, dev)
2379 		__string(device, bdev->bd_disk->disk_name)
2380 	),
2381 	TP_fast_assign(
2382 		__entry->key = key;
2383 		__entry->dev = bdev->bd_dev;
2384 		__assign_str(device);
2385 	),
2386 	TP_printk("dev=%d,%d (%s) key=0x%016llx",
2387 		MAJOR(__entry->dev), MINOR(__entry->dev),
2388 		__get_str(device), __entry->key
2389 	)
2390 );
2391 
2392 #define DEFINE_NFS4_BLOCK_PRKEY_EVENT(name) \
2393 	DEFINE_EVENT(pnfs_bl_pr_key_class, name, \
2394 		TP_PROTO( \
2395 			const struct block_device *bdev, \
2396 			u64 key \
2397 		), \
2398 		TP_ARGS(bdev, key))
2399 DEFINE_NFS4_BLOCK_PRKEY_EVENT(bl_pr_key_reg);
2400 DEFINE_NFS4_BLOCK_PRKEY_EVENT(bl_pr_key_unreg);
2401 
2402 /*
2403  * From uapi/linux/pr.h
2404  */
2405 TRACE_DEFINE_ENUM(PR_STS_SUCCESS);
2406 TRACE_DEFINE_ENUM(PR_STS_IOERR);
2407 TRACE_DEFINE_ENUM(PR_STS_RESERVATION_CONFLICT);
2408 TRACE_DEFINE_ENUM(PR_STS_RETRY_PATH_FAILURE);
2409 TRACE_DEFINE_ENUM(PR_STS_PATH_FAST_FAILED);
2410 TRACE_DEFINE_ENUM(PR_STS_PATH_FAILED);
2411 
2412 #define show_pr_status(x) \
2413 	__print_symbolic(x, \
2414 		{ PR_STS_SUCCESS,		"SUCCESS" }, \
2415 		{ PR_STS_IOERR,			"IOERR" }, \
2416 		{ PR_STS_RESERVATION_CONFLICT,	"RESERVATION_CONFLICT" }, \
2417 		{ PR_STS_RETRY_PATH_FAILURE,	"RETRY_PATH_FAILURE" }, \
2418 		{ PR_STS_PATH_FAST_FAILED,	"PATH_FAST_FAILED" }, \
2419 		{ PR_STS_PATH_FAILED,		"PATH_FAILED" })
2420 
2421 DECLARE_EVENT_CLASS(pnfs_bl_pr_key_err_class,
2422 	TP_PROTO(
2423 		const struct block_device *bdev,
2424 		u64 key,
2425 		int status
2426 	),
2427 	TP_ARGS(bdev, key, status),
2428 	TP_STRUCT__entry(
2429 		__field(u64, key)
2430 		__field(dev_t, dev)
2431 		__field(unsigned long, status)
2432 		__string(device, bdev->bd_disk->disk_name)
2433 	),
2434 	TP_fast_assign(
2435 		__entry->key = key;
2436 		__entry->dev = bdev->bd_dev;
2437 		__entry->status = status;
2438 		__assign_str(device);
2439 	),
2440 	TP_printk("dev=%d,%d (%s) key=0x%016llx status=%s",
2441 		MAJOR(__entry->dev), MINOR(__entry->dev),
2442 		__get_str(device), __entry->key,
2443 		show_pr_status(__entry->status)
2444 	)
2445 );
2446 
2447 #define DEFINE_NFS4_BLOCK_PRKEY_ERR_EVENT(name) \
2448 	DEFINE_EVENT(pnfs_bl_pr_key_err_class, name, \
2449 		TP_PROTO( \
2450 			const struct block_device *bdev, \
2451 			u64 key, \
2452 			int status \
2453 		), \
2454 		TP_ARGS(bdev, key, status))
2455 DEFINE_NFS4_BLOCK_PRKEY_ERR_EVENT(bl_pr_key_reg_err);
2456 DEFINE_NFS4_BLOCK_PRKEY_ERR_EVENT(bl_pr_key_unreg_err);
2457 
2458 #ifdef CONFIG_NFS_V4_2
2459 TRACE_DEFINE_ENUM(NFS4_CONTENT_DATA);
2460 TRACE_DEFINE_ENUM(NFS4_CONTENT_HOLE);
2461 
2462 #define show_llseek_mode(what)			\
2463 	__print_symbolic(what,			\
2464 		{ NFS4_CONTENT_DATA, "DATA" },		\
2465 		{ NFS4_CONTENT_HOLE, "HOLE" })
2466 
2467 TRACE_EVENT(nfs4_llseek,
2468 		TP_PROTO(
2469 			const struct inode *inode,
2470 			const struct nfs42_seek_args *args,
2471 			const struct nfs42_seek_res *res,
2472 			int error
2473 		),
2474 
2475 		TP_ARGS(inode, args, res, error),
2476 
2477 		TP_STRUCT__entry(
2478 			__field(unsigned long, error)
2479 			__field(u32, fhandle)
2480 			__field(u64, fileid)
2481 			__field(dev_t, dev)
2482 			__field(int, stateid_seq)
2483 			__field(u32, stateid_hash)
2484 			__field(loff_t, offset_s)
2485 			__field(u32, what)
2486 			__field(loff_t, offset_r)
2487 			__field(u32, eof)
2488 		),
2489 
2490 		TP_fast_assign(
2491 			const struct nfs_fh *fh = args->sa_fh;
2492 
2493 			__entry->fileid = inode->i_ino;
2494 			__entry->dev = inode->i_sb->s_dev;
2495 			__entry->fhandle = nfs_fhandle_hash(fh);
2496 			__entry->offset_s = args->sa_offset;
2497 			__entry->stateid_seq =
2498 				be32_to_cpu(args->sa_stateid.seqid);
2499 			__entry->stateid_hash =
2500 				nfs_stateid_hash(&args->sa_stateid);
2501 			__entry->what = args->sa_what;
2502 			if (error) {
2503 				__entry->error = -error;
2504 				__entry->offset_r = 0;
2505 				__entry->eof = 0;
2506 			} else {
2507 				__entry->error = 0;
2508 				__entry->offset_r = res->sr_offset;
2509 				__entry->eof = res->sr_eof;
2510 			}
2511 		),
2512 
2513 		TP_printk(
2514 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2515 			"stateid=%d:0x%08x offset_s=%llu what=%s "
2516 			"offset_r=%llu eof=%u",
2517 			-__entry->error,
2518 			show_nfs4_status(__entry->error),
2519 			MAJOR(__entry->dev), MINOR(__entry->dev),
2520 			(unsigned long long)__entry->fileid,
2521 			__entry->fhandle,
2522 			__entry->stateid_seq, __entry->stateid_hash,
2523 			__entry->offset_s,
2524 			show_llseek_mode(__entry->what),
2525 			__entry->offset_r,
2526 			__entry->eof
2527 		)
2528 );
2529 
2530 DECLARE_EVENT_CLASS(nfs4_sparse_event,
2531 		TP_PROTO(
2532 			const struct inode *inode,
2533 			const struct nfs42_falloc_args *args,
2534 			int error
2535 		),
2536 
2537 		TP_ARGS(inode, args, error),
2538 
2539 		TP_STRUCT__entry(
2540 			__field(unsigned long, error)
2541 			__field(loff_t, offset)
2542 			__field(loff_t, len)
2543 			__field(dev_t, dev)
2544 			__field(u32, fhandle)
2545 			__field(u64, fileid)
2546 			__field(int, stateid_seq)
2547 			__field(u32, stateid_hash)
2548 		),
2549 
2550 		TP_fast_assign(
2551 			__entry->error = error < 0 ? -error : 0;
2552 			__entry->offset = args->falloc_offset;
2553 			__entry->len = args->falloc_length;
2554 			__entry->dev = inode->i_sb->s_dev;
2555 			__entry->fileid = inode->i_ino;
2556 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2557 			__entry->stateid_seq =
2558 				be32_to_cpu(args->falloc_stateid.seqid);
2559 			__entry->stateid_hash =
2560 				nfs_stateid_hash(&args->falloc_stateid);
2561 		),
2562 
2563 		TP_printk(
2564 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2565 			"stateid=%d:0x%08x offset=%llu len=%llu",
2566 			-__entry->error,
2567 			show_nfs4_status(__entry->error),
2568 			MAJOR(__entry->dev), MINOR(__entry->dev),
2569 			(unsigned long long)__entry->fileid,
2570 			__entry->fhandle,
2571 			__entry->stateid_seq, __entry->stateid_hash,
2572 			(long long)__entry->offset,
2573 			(long long)__entry->len
2574 		)
2575 );
2576 #define DEFINE_NFS4_SPARSE_EVENT(name) \
2577 	DEFINE_EVENT(nfs4_sparse_event, name, \
2578 			TP_PROTO( \
2579 				const struct inode *inode, \
2580 				const struct nfs42_falloc_args *args, \
2581 				int error \
2582 			), \
2583 			TP_ARGS(inode, args, error))
2584 DEFINE_NFS4_SPARSE_EVENT(nfs4_fallocate);
2585 DEFINE_NFS4_SPARSE_EVENT(nfs4_deallocate);
2586 
2587 TRACE_EVENT(nfs4_copy,
2588 		TP_PROTO(
2589 			const struct inode *src_inode,
2590 			const struct inode *dst_inode,
2591 			const struct nfs42_copy_args *args,
2592 			const struct nfs42_copy_res *res,
2593 			const struct nl4_server *nss,
2594 			int error
2595 		),
2596 
2597 		TP_ARGS(src_inode, dst_inode, args, res, nss, error),
2598 
2599 		TP_STRUCT__entry(
2600 			__field(unsigned long, error)
2601 			__field(u32, src_fhandle)
2602 			__field(u32, src_fileid)
2603 			__field(u32, dst_fhandle)
2604 			__field(u32, dst_fileid)
2605 			__field(dev_t, src_dev)
2606 			__field(dev_t, dst_dev)
2607 			__field(int, src_stateid_seq)
2608 			__field(u32, src_stateid_hash)
2609 			__field(int, dst_stateid_seq)
2610 			__field(u32, dst_stateid_hash)
2611 			__field(loff_t, src_offset)
2612 			__field(loff_t, dst_offset)
2613 			__field(bool, sync)
2614 			__field(loff_t, len)
2615 			__field(int, res_stateid_seq)
2616 			__field(u32, res_stateid_hash)
2617 			__field(loff_t, res_count)
2618 			__field(bool, res_sync)
2619 			__field(bool, res_cons)
2620 			__field(bool, intra)
2621 		),
2622 
2623 		TP_fast_assign(
2624 			__entry->src_fileid = src_inode->i_ino;
2625 			__entry->src_dev = src_inode->i_sb->s_dev;
2626 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2627 			__entry->src_offset = args->src_pos;
2628 			__entry->dst_fileid = dst_inode->i_ino;
2629 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2630 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2631 			__entry->dst_offset = args->dst_pos;
2632 			__entry->len = args->count;
2633 			__entry->sync = args->sync;
2634 			__entry->src_stateid_seq =
2635 				be32_to_cpu(args->src_stateid.seqid);
2636 			__entry->src_stateid_hash =
2637 				nfs_stateid_hash(&args->src_stateid);
2638 			__entry->dst_stateid_seq =
2639 				be32_to_cpu(args->dst_stateid.seqid);
2640 			__entry->dst_stateid_hash =
2641 				nfs_stateid_hash(&args->dst_stateid);
2642 			__entry->intra = nss ? 0 : 1;
2643 			if (error) {
2644 				__entry->error = -error;
2645 				__entry->res_stateid_seq = 0;
2646 				__entry->res_stateid_hash = 0;
2647 				__entry->res_count = 0;
2648 				__entry->res_sync = 0;
2649 				__entry->res_cons = 0;
2650 			} else {
2651 				__entry->error = 0;
2652 				__entry->res_stateid_seq =
2653 					be32_to_cpu(res->write_res.stateid.seqid);
2654 				__entry->res_stateid_hash =
2655 					nfs_stateid_hash(&res->write_res.stateid);
2656 				__entry->res_count = res->write_res.count;
2657 				__entry->res_sync = res->synchronous;
2658 				__entry->res_cons = res->consecutive;
2659 			}
2660 		),
2661 
2662 		TP_printk(
2663 			"error=%ld (%s) intra=%d src_fileid=%02x:%02x:%llu "
2664 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2665 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2666 			"dst_stateid=%d:0x%08x src_offset=%llu dst_offset=%llu "
2667 			"len=%llu sync=%d cb_stateid=%d:0x%08x res_sync=%d "
2668 			"res_cons=%d res_count=%llu",
2669 			-__entry->error,
2670 			show_nfs4_status(__entry->error),
2671 			__entry->intra,
2672 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2673 			(unsigned long long)__entry->src_fileid,
2674 			__entry->src_fhandle,
2675 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2676 			(unsigned long long)__entry->dst_fileid,
2677 			__entry->dst_fhandle,
2678 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2679 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2680 			__entry->src_offset,
2681 			__entry->dst_offset,
2682 			__entry->len,
2683 			__entry->sync,
2684 			__entry->res_stateid_seq, __entry->res_stateid_hash,
2685 			__entry->res_sync,
2686 			__entry->res_cons,
2687 			__entry->res_count
2688 		)
2689 );
2690 
2691 TRACE_EVENT(nfs4_clone,
2692 		TP_PROTO(
2693 			const struct inode *src_inode,
2694 			const struct inode *dst_inode,
2695 			const struct nfs42_clone_args *args,
2696 			int error
2697 		),
2698 
2699 		TP_ARGS(src_inode, dst_inode, args, error),
2700 
2701 		TP_STRUCT__entry(
2702 			__field(unsigned long, error)
2703 			__field(u32, src_fhandle)
2704 			__field(u32, src_fileid)
2705 			__field(u32, dst_fhandle)
2706 			__field(u32, dst_fileid)
2707 			__field(dev_t, src_dev)
2708 			__field(dev_t, dst_dev)
2709 			__field(loff_t, src_offset)
2710 			__field(loff_t, dst_offset)
2711 			__field(int, src_stateid_seq)
2712 			__field(u32, src_stateid_hash)
2713 			__field(int, dst_stateid_seq)
2714 			__field(u32, dst_stateid_hash)
2715 			__field(loff_t, len)
2716 		),
2717 
2718 		TP_fast_assign(
2719 			__entry->src_fileid = src_inode->i_ino;
2720 			__entry->src_dev = src_inode->i_sb->s_dev;
2721 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2722 			__entry->src_offset = args->src_offset;
2723 			__entry->dst_fileid = dst_inode->i_ino;
2724 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2725 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2726 			__entry->dst_offset = args->dst_offset;
2727 			__entry->len = args->count;
2728 			__entry->error = error < 0 ? -error : 0;
2729 			__entry->src_stateid_seq =
2730 				be32_to_cpu(args->src_stateid.seqid);
2731 			__entry->src_stateid_hash =
2732 				nfs_stateid_hash(&args->src_stateid);
2733 			__entry->dst_stateid_seq =
2734 				be32_to_cpu(args->dst_stateid.seqid);
2735 			__entry->dst_stateid_hash =
2736 				nfs_stateid_hash(&args->dst_stateid);
2737 		),
2738 
2739 		TP_printk(
2740 			"error=%ld (%s) src_fileid=%02x:%02x:%llu "
2741 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2742 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2743 			"dst_stateid=%d:0x%08x src_offset=%llu "
2744 			"dst_offset=%llu len=%llu",
2745 			-__entry->error,
2746 			show_nfs4_status(__entry->error),
2747 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2748 			(unsigned long long)__entry->src_fileid,
2749 			__entry->src_fhandle,
2750 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2751 			(unsigned long long)__entry->dst_fileid,
2752 			__entry->dst_fhandle,
2753 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2754 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2755 			__entry->src_offset,
2756 			__entry->dst_offset,
2757 			__entry->len
2758 		)
2759 );
2760 
2761 TRACE_EVENT(nfs4_copy_notify,
2762 		TP_PROTO(
2763 			const struct inode *inode,
2764 			const struct nfs42_copy_notify_args *args,
2765 			const struct nfs42_copy_notify_res *res,
2766 			int error
2767 		),
2768 
2769 		TP_ARGS(inode, args, res, error),
2770 
2771 		TP_STRUCT__entry(
2772 			__field(unsigned long, error)
2773 			__field(u32, fhandle)
2774 			__field(u64, fileid)
2775 			__field(dev_t, dev)
2776 			__field(int, stateid_seq)
2777 			__field(u32, stateid_hash)
2778 			__field(int, res_stateid_seq)
2779 			__field(u32, res_stateid_hash)
2780 		),
2781 
2782 		TP_fast_assign(
2783 			__entry->fileid = inode->i_ino;
2784 			__entry->dev = inode->i_sb->s_dev;
2785 			__entry->fhandle = nfs_fhandle_hash(args->cna_src_fh);
2786 			__entry->stateid_seq =
2787 				be32_to_cpu(args->cna_src_stateid.seqid);
2788 			__entry->stateid_hash =
2789 				nfs_stateid_hash(&args->cna_src_stateid);
2790 			if (error) {
2791 				__entry->error = -error;
2792 				__entry->res_stateid_seq = 0;
2793 				__entry->res_stateid_hash = 0;
2794 			} else {
2795 				__entry->error = 0;
2796 				__entry->res_stateid_seq =
2797 					be32_to_cpu(res->cnr_stateid.seqid);
2798 				__entry->res_stateid_hash =
2799 					nfs_stateid_hash(&res->cnr_stateid);
2800 			}
2801 		),
2802 
2803 		TP_printk(
2804 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2805 			"stateid=%d:0x%08x res_stateid=%d:0x%08x",
2806 			-__entry->error,
2807 			show_nfs4_status(__entry->error),
2808 			MAJOR(__entry->dev), MINOR(__entry->dev),
2809 			(unsigned long long)__entry->fileid,
2810 			__entry->fhandle,
2811 			__entry->stateid_seq, __entry->stateid_hash,
2812 			__entry->res_stateid_seq, __entry->res_stateid_hash
2813 		)
2814 );
2815 
2816 DECLARE_EVENT_CLASS(nfs4_offload_class,
2817 		TP_PROTO(
2818 			const struct nfs42_offload_status_args *args,
2819 			int error
2820 		),
2821 
2822 		TP_ARGS(args, error),
2823 
2824 		TP_STRUCT__entry(
2825 			__field(unsigned long, error)
2826 			__field(u32, fhandle)
2827 			__field(int, stateid_seq)
2828 			__field(u32, stateid_hash)
2829 		),
2830 
2831 		TP_fast_assign(
2832 			__entry->fhandle = nfs_fhandle_hash(args->osa_src_fh);
2833 			__entry->error = error < 0 ? -error : 0;
2834 			__entry->stateid_seq =
2835 				be32_to_cpu(args->osa_stateid.seqid);
2836 			__entry->stateid_hash =
2837 				nfs_stateid_hash(&args->osa_stateid);
2838 		),
2839 
2840 		TP_printk(
2841 			"error=%ld (%s) fhandle=0x%08x stateid=%d:0x%08x",
2842 			-__entry->error,
2843 			show_nfs4_status(__entry->error),
2844 			__entry->fhandle,
2845 			__entry->stateid_seq, __entry->stateid_hash
2846 		)
2847 );
2848 #define DEFINE_NFS4_OFFLOAD_EVENT(name) \
2849 	DEFINE_EVENT(nfs4_offload_class, name,  \
2850 			TP_PROTO( \
2851 				const struct nfs42_offload_status_args *args, \
2852 				int error \
2853 			), \
2854 			TP_ARGS(args, error))
2855 DEFINE_NFS4_OFFLOAD_EVENT(nfs4_offload_cancel);
2856 DEFINE_NFS4_OFFLOAD_EVENT(nfs4_offload_status);
2857 
2858 DECLARE_EVENT_CLASS(nfs4_xattr_event,
2859 		TP_PROTO(
2860 			const struct inode *inode,
2861 			const char *name,
2862 			int error
2863 		),
2864 
2865 		TP_ARGS(inode, name, error),
2866 
2867 		TP_STRUCT__entry(
2868 			__field(unsigned long, error)
2869 			__field(dev_t, dev)
2870 			__field(u32, fhandle)
2871 			__field(u64, fileid)
2872 			__string(name, name)
2873 		),
2874 
2875 		TP_fast_assign(
2876 			__entry->error = error < 0 ? -error : 0;
2877 			__entry->dev = inode->i_sb->s_dev;
2878 			__entry->fileid = inode->i_ino;
2879 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2880 			__assign_str(name);
2881 		),
2882 
2883 		TP_printk(
2884 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2885 			"name=%s",
2886 			-__entry->error, show_nfs4_status(__entry->error),
2887 			MAJOR(__entry->dev), MINOR(__entry->dev),
2888 			(unsigned long long)__entry->fileid,
2889 			__entry->fhandle, __get_str(name)
2890 		)
2891 );
2892 #define DEFINE_NFS4_XATTR_EVENT(name) \
2893 	DEFINE_EVENT(nfs4_xattr_event, name,  \
2894 			TP_PROTO( \
2895 				const struct inode *inode, \
2896 				const char *name, \
2897 				int error \
2898 			), \
2899 			TP_ARGS(inode, name, error))
2900 DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
2901 DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
2902 DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);
2903 
2904 DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
2905 #endif /* CONFIG_NFS_V4_2 */
2906 
2907 #endif /* _TRACE_NFS4_H */
2908 
2909 #undef TRACE_INCLUDE_PATH
2910 #define TRACE_INCLUDE_PATH .
2911 #define TRACE_INCLUDE_FILE nfs4trace
2912 /* This part must be outside protection */
2913 #include <trace/define_trace.h>
2914