xref: /linux/fs/nfs/nfs4trace.h (revision e467705a9fb37f51595aa6deaca085ccb4005454)
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 #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);
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_trunked_exchange_id,
81 		TP_PROTO(
82 			const struct nfs_client *clp,
83 			const char *addr,
84 			int error
85 		),
86 
87 		TP_ARGS(clp, addr, error),
88 
89 		TP_STRUCT__entry(
90 			__string(main_addr, clp->cl_hostname)
91 			__string(trunk_addr, addr)
92 			__field(unsigned long, error)
93 		),
94 
95 		TP_fast_assign(
96 			__entry->error = error < 0 ? -error : 0;
97 			__assign_str(main_addr);
98 			__assign_str(trunk_addr);
99 		),
100 
101 		TP_printk(
102 			"error=%ld (%s) main_addr=%s trunk_addr=%s",
103 			-__entry->error,
104 			show_nfs4_status(__entry->error),
105 			__get_str(main_addr),
106 			__get_str(trunk_addr)
107 		)
108 );
109 
110 TRACE_EVENT(nfs4_sequence_done,
111 		TP_PROTO(
112 			const struct nfs4_session *session,
113 			const struct nfs4_sequence_res *res
114 		),
115 		TP_ARGS(session, res),
116 
117 		TP_STRUCT__entry(
118 			__field(unsigned int, session)
119 			__field(unsigned int, slot_nr)
120 			__field(unsigned int, seq_nr)
121 			__field(unsigned int, highest_slotid)
122 			__field(unsigned int, target_highest_slotid)
123 			__field(unsigned long, status_flags)
124 			__field(unsigned long, error)
125 		),
126 
127 		TP_fast_assign(
128 			const struct nfs4_slot *sr_slot = res->sr_slot;
129 			__entry->session = nfs_session_id_hash(&session->sess_id);
130 			__entry->slot_nr = sr_slot->slot_nr;
131 			__entry->seq_nr = sr_slot->seq_nr;
132 			__entry->highest_slotid = res->sr_highest_slotid;
133 			__entry->target_highest_slotid =
134 					res->sr_target_highest_slotid;
135 			__entry->status_flags = res->sr_status_flags;
136 			__entry->error = res->sr_status < 0 ?
137 					-res->sr_status : 0;
138 		),
139 		TP_printk(
140 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
141 			"highest_slotid=%u target_highest_slotid=%u "
142 			"status_flags=0x%lx (%s)",
143 			-__entry->error,
144 			show_nfs4_status(__entry->error),
145 			__entry->session,
146 			__entry->slot_nr,
147 			__entry->seq_nr,
148 			__entry->highest_slotid,
149 			__entry->target_highest_slotid,
150 			__entry->status_flags,
151 			show_nfs4_seq4_status(__entry->status_flags)
152 		)
153 );
154 
155 struct cb_sequenceargs;
156 struct cb_sequenceres;
157 
158 TRACE_EVENT(nfs4_cb_sequence,
159 		TP_PROTO(
160 			const struct cb_sequenceargs *args,
161 			const struct cb_sequenceres *res,
162 			__be32 status
163 		),
164 		TP_ARGS(args, res, status),
165 
166 		TP_STRUCT__entry(
167 			__field(unsigned int, session)
168 			__field(unsigned int, slot_nr)
169 			__field(unsigned int, seq_nr)
170 			__field(unsigned int, highest_slotid)
171 			__field(unsigned int, cachethis)
172 			__field(unsigned long, error)
173 		),
174 
175 		TP_fast_assign(
176 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
177 			__entry->slot_nr = args->csa_slotid;
178 			__entry->seq_nr = args->csa_sequenceid;
179 			__entry->highest_slotid = args->csa_highestslotid;
180 			__entry->cachethis = args->csa_cachethis;
181 			__entry->error = be32_to_cpu(status);
182 		),
183 
184 		TP_printk(
185 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
186 			"highest_slotid=%u",
187 			-__entry->error,
188 			show_nfs4_status(__entry->error),
189 			__entry->session,
190 			__entry->slot_nr,
191 			__entry->seq_nr,
192 			__entry->highest_slotid
193 		)
194 );
195 
196 TRACE_EVENT(nfs4_cb_seqid_err,
197 		TP_PROTO(
198 			const struct cb_sequenceargs *args,
199 			__be32 status
200 		),
201 		TP_ARGS(args, status),
202 
203 		TP_STRUCT__entry(
204 			__field(unsigned int, session)
205 			__field(unsigned int, slot_nr)
206 			__field(unsigned int, seq_nr)
207 			__field(unsigned int, highest_slotid)
208 			__field(unsigned int, cachethis)
209 			__field(unsigned long, error)
210 		),
211 
212 		TP_fast_assign(
213 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
214 			__entry->slot_nr = args->csa_slotid;
215 			__entry->seq_nr = args->csa_sequenceid;
216 			__entry->highest_slotid = args->csa_highestslotid;
217 			__entry->cachethis = args->csa_cachethis;
218 			__entry->error = be32_to_cpu(status);
219 		),
220 
221 		TP_printk(
222 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
223 			"highest_slotid=%u",
224 			-__entry->error,
225 			show_nfs4_status(__entry->error),
226 			__entry->session,
227 			__entry->slot_nr,
228 			__entry->seq_nr,
229 			__entry->highest_slotid
230 		)
231 );
232 
233 TRACE_EVENT(nfs4_cb_offload,
234 		TP_PROTO(
235 			const struct nfs_fh *cb_fh,
236 			const nfs4_stateid *cb_stateid,
237 			uint64_t cb_count,
238 			int cb_error,
239 			int cb_how_stable
240 		),
241 
242 		TP_ARGS(cb_fh, cb_stateid, cb_count, cb_error,
243 			cb_how_stable),
244 
245 		TP_STRUCT__entry(
246 			__field(unsigned long, error)
247 			__field(u32, fhandle)
248 			__field(loff_t, cb_count)
249 			__field(int, cb_how)
250 			__field(int, cb_stateid_seq)
251 			__field(u32, cb_stateid_hash)
252 		),
253 
254 		TP_fast_assign(
255 			__entry->error = cb_error < 0 ? -cb_error : 0;
256 			__entry->fhandle = nfs_fhandle_hash(cb_fh);
257 			__entry->cb_stateid_seq =
258 				be32_to_cpu(cb_stateid->seqid);
259 			__entry->cb_stateid_hash =
260 				nfs_stateid_hash(cb_stateid);
261 			__entry->cb_count = cb_count;
262 			__entry->cb_how = cb_how_stable;
263 		),
264 
265 		TP_printk(
266 			"error=%ld (%s) fhandle=0x%08x cb_stateid=%d:0x%08x "
267 			"cb_count=%llu cb_how=%s",
268 			-__entry->error,
269 			show_nfs4_status(__entry->error),
270 			__entry->fhandle,
271 			__entry->cb_stateid_seq, __entry->cb_stateid_hash,
272 			__entry->cb_count,
273 			show_nfs_stable_how(__entry->cb_how)
274 		)
275 );
276 #endif /* CONFIG_NFS_V4_1 */
277 
278 TRACE_EVENT(nfs4_setup_sequence,
279 		TP_PROTO(
280 			const struct nfs4_session *session,
281 			const struct nfs4_sequence_args *args
282 		),
283 		TP_ARGS(session, args),
284 
285 		TP_STRUCT__entry(
286 			__field(unsigned int, session)
287 			__field(unsigned int, slot_nr)
288 			__field(unsigned int, seq_nr)
289 			__field(unsigned int, highest_used_slotid)
290 		),
291 
292 		TP_fast_assign(
293 			const struct nfs4_slot *sa_slot = args->sa_slot;
294 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
295 			__entry->slot_nr = sa_slot->slot_nr;
296 			__entry->seq_nr = sa_slot->seq_nr;
297 			__entry->highest_used_slotid =
298 					sa_slot->table->highest_used_slotid;
299 		),
300 		TP_printk(
301 			"session=0x%08x slot_nr=%u seq_nr=%u "
302 			"highest_used_slotid=%u",
303 			__entry->session,
304 			__entry->slot_nr,
305 			__entry->seq_nr,
306 			__entry->highest_used_slotid
307 		)
308 );
309 
310 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
311 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
312 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
313 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
314 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
315 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
316 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
317 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
318 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
319 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
320 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
321 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
322 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
323 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
324 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
325 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_AVAILABLE);
326 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
327 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
328 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
329 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN_DELAYED);
330 
331 #define show_nfs4_clp_state(state) \
332 	__print_flags(state, "|", \
333 	{ BIT(NFS4CLNT_MANAGER_RUNNING),	"MANAGER_RUNNING" }, \
334 	{ BIT(NFS4CLNT_CHECK_LEASE),		"CHECK_LEASE" }, \
335 	{ BIT(NFS4CLNT_LEASE_EXPIRED),	"LEASE_EXPIRED" }, \
336 	{ BIT(NFS4CLNT_RECLAIM_REBOOT),	"RECLAIM_REBOOT" }, \
337 	{ BIT(NFS4CLNT_RECLAIM_NOGRACE),	"RECLAIM_NOGRACE" }, \
338 	{ BIT(NFS4CLNT_DELEGRETURN),		"DELEGRETURN" }, \
339 	{ BIT(NFS4CLNT_SESSION_RESET),	"SESSION_RESET" }, \
340 	{ BIT(NFS4CLNT_LEASE_CONFIRM),	"LEASE_CONFIRM" }, \
341 	{ BIT(NFS4CLNT_SERVER_SCOPE_MISMATCH),	"SERVER_SCOPE_MISMATCH" }, \
342 	{ BIT(NFS4CLNT_PURGE_STATE),		"PURGE_STATE" }, \
343 	{ BIT(NFS4CLNT_BIND_CONN_TO_SESSION),	"BIND_CONN_TO_SESSION" }, \
344 	{ BIT(NFS4CLNT_MOVED),		"MOVED" }, \
345 	{ BIT(NFS4CLNT_LEASE_MOVED),		"LEASE_MOVED" }, \
346 	{ BIT(NFS4CLNT_DELEGATION_EXPIRED),	"DELEGATION_EXPIRED" }, \
347 	{ BIT(NFS4CLNT_RUN_MANAGER),		"RUN_MANAGER" }, \
348 	{ BIT(NFS4CLNT_MANAGER_AVAILABLE), "MANAGER_AVAILABLE" }, \
349 	{ BIT(NFS4CLNT_RECALL_RUNNING),	"RECALL_RUNNING" }, \
350 	{ BIT(NFS4CLNT_RECALL_ANY_LAYOUT_READ), "RECALL_ANY_LAYOUT_READ" }, \
351 	{ BIT(NFS4CLNT_RECALL_ANY_LAYOUT_RW), "RECALL_ANY_LAYOUT_RW" }, \
352 	{ BIT(NFS4CLNT_DELEGRETURN_DELAYED), "DELERETURN_DELAYED" })
353 
354 TRACE_EVENT(nfs4_state_mgr,
355 		TP_PROTO(
356 			const struct nfs_client *clp
357 		),
358 
359 		TP_ARGS(clp),
360 
361 		TP_STRUCT__entry(
362 			__field(unsigned long, state)
363 			__string(hostname, clp->cl_hostname)
364 		),
365 
366 		TP_fast_assign(
367 			__entry->state = clp->cl_state;
368 			__assign_str(hostname);
369 		),
370 
371 		TP_printk(
372 			"hostname=%s clp state=%s", __get_str(hostname),
373 			show_nfs4_clp_state(__entry->state)
374 		)
375 )
376 
377 TRACE_EVENT(nfs4_state_mgr_failed,
378 		TP_PROTO(
379 			const struct nfs_client *clp,
380 			const char *section,
381 			int status
382 		),
383 
384 		TP_ARGS(clp, section, status),
385 
386 		TP_STRUCT__entry(
387 			__field(unsigned long, error)
388 			__field(unsigned long, state)
389 			__string(hostname, clp->cl_hostname)
390 			__string(section, section)
391 		),
392 
393 		TP_fast_assign(
394 			__entry->error = status < 0 ? -status : 0;
395 			__entry->state = clp->cl_state;
396 			__assign_str(hostname);
397 			__assign_str(section);
398 		),
399 
400 		TP_printk(
401 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
402 			__get_str(hostname),
403 			show_nfs4_clp_state(__entry->state), -__entry->error,
404 			show_nfs4_status(__entry->error), __get_str(section)
405 
406 		)
407 )
408 
409 TRACE_EVENT(nfs4_xdr_bad_operation,
410 		TP_PROTO(
411 			const struct xdr_stream *xdr,
412 			u32 op,
413 			u32 expected
414 		),
415 
416 		TP_ARGS(xdr, op, expected),
417 
418 		TP_STRUCT__entry(
419 			__field(unsigned int, task_id)
420 			__field(unsigned int, client_id)
421 			__field(u32, xid)
422 			__field(u32, op)
423 			__field(u32, expected)
424 		),
425 
426 		TP_fast_assign(
427 			const struct rpc_rqst *rqstp = xdr->rqst;
428 			const struct rpc_task *task = rqstp->rq_task;
429 
430 			__entry->task_id = task->tk_pid;
431 			__entry->client_id = task->tk_client->cl_clid;
432 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
433 			__entry->op = op;
434 			__entry->expected = expected;
435 		),
436 
437 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
438 			  " xid=0x%08x operation=%u, expected=%u",
439 			__entry->task_id, __entry->client_id, __entry->xid,
440 			__entry->op, __entry->expected
441 		)
442 );
443 
444 DECLARE_EVENT_CLASS(nfs4_xdr_event,
445 		TP_PROTO(
446 			const struct xdr_stream *xdr,
447 			u32 op,
448 			u32 error
449 		),
450 
451 		TP_ARGS(xdr, op, error),
452 
453 		TP_STRUCT__entry(
454 			__field(unsigned int, task_id)
455 			__field(unsigned int, client_id)
456 			__field(u32, xid)
457 			__field(u32, op)
458 			__field(unsigned long, error)
459 		),
460 
461 		TP_fast_assign(
462 			const struct rpc_rqst *rqstp = xdr->rqst;
463 			const struct rpc_task *task = rqstp->rq_task;
464 
465 			__entry->task_id = task->tk_pid;
466 			__entry->client_id = task->tk_client->cl_clid;
467 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
468 			__entry->op = op;
469 			__entry->error = error;
470 		),
471 
472 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
473 			  " xid=0x%08x error=%ld (%s) operation=%u",
474 			__entry->task_id, __entry->client_id, __entry->xid,
475 			-__entry->error, show_nfs4_status(__entry->error),
476 			__entry->op
477 		)
478 );
479 #define DEFINE_NFS4_XDR_EVENT(name) \
480 	DEFINE_EVENT(nfs4_xdr_event, name, \
481 			TP_PROTO( \
482 				const struct xdr_stream *xdr, \
483 				u32 op, \
484 				u32 error \
485 			), \
486 			TP_ARGS(xdr, op, error))
487 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
488 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
489 
490 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
491 		TP_PROTO(
492 			__be32 xid,
493 			u32 cb_ident
494 		),
495 
496 		TP_ARGS(xid, cb_ident),
497 
498 		TP_STRUCT__entry(
499 			__field(u32, xid)
500 			__field(u32, cbident)
501 		),
502 
503 		TP_fast_assign(
504 			__entry->xid = be32_to_cpu(xid);
505 			__entry->cbident = cb_ident;
506 		),
507 
508 		TP_printk(
509 			"xid=0x%08x cb_ident=0x%08x",
510 			__entry->xid, __entry->cbident
511 		)
512 );
513 
514 #define DEFINE_CB_ERROR_EVENT(name) \
515 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
516 			TP_PROTO( \
517 				__be32 xid, \
518 				u32 cb_ident \
519 			), \
520 			TP_ARGS(xid, cb_ident))
521 
522 DEFINE_CB_ERROR_EVENT(no_clp);
523 DEFINE_CB_ERROR_EVENT(badprinc);
524 
525 DECLARE_EVENT_CLASS(nfs4_open_event,
526 		TP_PROTO(
527 			const struct nfs_open_context *ctx,
528 			int flags,
529 			int error
530 		),
531 
532 		TP_ARGS(ctx, flags, error),
533 
534 		TP_STRUCT__entry(
535 			__field(unsigned long, error)
536 			__field(unsigned long, flags)
537 			__field(unsigned long, fmode)
538 			__field(dev_t, dev)
539 			__field(u32, fhandle)
540 			__field(u64, fileid)
541 			__field(u64, dir)
542 			__string(name, ctx->dentry->d_name.name)
543 			__field(int, stateid_seq)
544 			__field(u32, stateid_hash)
545 			__field(int, openstateid_seq)
546 			__field(u32, openstateid_hash)
547 		),
548 
549 		TP_fast_assign(
550 			const struct nfs4_state *state = ctx->state;
551 			const struct inode *inode = NULL;
552 
553 			__entry->error = -error;
554 			__entry->flags = flags;
555 			__entry->fmode = (__force unsigned long)ctx->mode;
556 			__entry->dev = ctx->dentry->d_sb->s_dev;
557 			if (!IS_ERR_OR_NULL(state)) {
558 				inode = state->inode;
559 				__entry->stateid_seq =
560 					be32_to_cpu(state->stateid.seqid);
561 				__entry->stateid_hash =
562 					nfs_stateid_hash(&state->stateid);
563 				__entry->openstateid_seq =
564 					be32_to_cpu(state->open_stateid.seqid);
565 				__entry->openstateid_hash =
566 					nfs_stateid_hash(&state->open_stateid);
567 			} else {
568 				__entry->stateid_seq = 0;
569 				__entry->stateid_hash = 0;
570 				__entry->openstateid_seq = 0;
571 				__entry->openstateid_hash = 0;
572 			}
573 			if (inode != NULL) {
574 				__entry->fileid = NFS_FILEID(inode);
575 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
576 			} else {
577 				__entry->fileid = 0;
578 				__entry->fhandle = 0;
579 			}
580 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
581 			__assign_str(name);
582 		),
583 
584 		TP_printk(
585 			"error=%ld (%s) flags=%lu (%s) fmode=%s "
586 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
587 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
588 			"openstateid=%d:0x%08x",
589 			 -__entry->error,
590 			 show_nfs4_status(__entry->error),
591 			 __entry->flags,
592 			 show_fs_fcntl_open_flags(__entry->flags),
593 			 show_fs_fmode_flags(__entry->fmode),
594 			 MAJOR(__entry->dev), MINOR(__entry->dev),
595 			 (unsigned long long)__entry->fileid,
596 			 __entry->fhandle,
597 			 MAJOR(__entry->dev), MINOR(__entry->dev),
598 			 (unsigned long long)__entry->dir,
599 			 __get_str(name),
600 			 __entry->stateid_seq, __entry->stateid_hash,
601 			 __entry->openstateid_seq, __entry->openstateid_hash
602 		)
603 );
604 
605 #define DEFINE_NFS4_OPEN_EVENT(name) \
606 	DEFINE_EVENT(nfs4_open_event, name, \
607 			TP_PROTO( \
608 				const struct nfs_open_context *ctx, \
609 				int flags, \
610 				int error \
611 			), \
612 			TP_ARGS(ctx, flags, error))
613 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
614 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
615 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
616 
617 TRACE_EVENT(nfs4_cached_open,
618 		TP_PROTO(
619 			const struct nfs4_state *state
620 		),
621 		TP_ARGS(state),
622 		TP_STRUCT__entry(
623 			__field(dev_t, dev)
624 			__field(u32, fhandle)
625 			__field(u64, fileid)
626 			__field(unsigned int, fmode)
627 			__field(int, stateid_seq)
628 			__field(u32, stateid_hash)
629 		),
630 
631 		TP_fast_assign(
632 			const struct inode *inode = state->inode;
633 
634 			__entry->dev = inode->i_sb->s_dev;
635 			__entry->fileid = NFS_FILEID(inode);
636 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
637 			__entry->fmode = (__force unsigned int)state->state;
638 			__entry->stateid_seq =
639 				be32_to_cpu(state->stateid.seqid);
640 			__entry->stateid_hash =
641 				nfs_stateid_hash(&state->stateid);
642 		),
643 
644 		TP_printk(
645 			"fmode=%s fileid=%02x:%02x:%llu "
646 			"fhandle=0x%08x stateid=%d:0x%08x",
647 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
648 					  "closed",
649 			MAJOR(__entry->dev), MINOR(__entry->dev),
650 			(unsigned long long)__entry->fileid,
651 			__entry->fhandle,
652 			__entry->stateid_seq, __entry->stateid_hash
653 		)
654 );
655 
656 TRACE_EVENT(nfs4_close,
657 		TP_PROTO(
658 			const struct nfs4_state *state,
659 			const struct nfs_closeargs *args,
660 			const struct nfs_closeres *res,
661 			int error
662 		),
663 
664 		TP_ARGS(state, args, res, error),
665 
666 		TP_STRUCT__entry(
667 			__field(dev_t, dev)
668 			__field(u32, fhandle)
669 			__field(u64, fileid)
670 			__field(unsigned int, fmode)
671 			__field(unsigned long, error)
672 			__field(int, stateid_seq)
673 			__field(u32, stateid_hash)
674 		),
675 
676 		TP_fast_assign(
677 			const struct inode *inode = state->inode;
678 
679 			__entry->dev = inode->i_sb->s_dev;
680 			__entry->fileid = NFS_FILEID(inode);
681 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
682 			__entry->fmode = (__force unsigned int)state->state;
683 			__entry->error = error < 0 ? -error : 0;
684 			__entry->stateid_seq =
685 				be32_to_cpu(args->stateid.seqid);
686 			__entry->stateid_hash =
687 				nfs_stateid_hash(&args->stateid);
688 		),
689 
690 		TP_printk(
691 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
692 			"fhandle=0x%08x openstateid=%d:0x%08x",
693 			-__entry->error,
694 			show_nfs4_status(__entry->error),
695 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
696 					  "closed",
697 			MAJOR(__entry->dev), MINOR(__entry->dev),
698 			(unsigned long long)__entry->fileid,
699 			__entry->fhandle,
700 			__entry->stateid_seq, __entry->stateid_hash
701 		)
702 );
703 
704 DECLARE_EVENT_CLASS(nfs4_lock_event,
705 		TP_PROTO(
706 			const struct file_lock *request,
707 			const struct nfs4_state *state,
708 			int cmd,
709 			int error
710 		),
711 
712 		TP_ARGS(request, state, cmd, error),
713 
714 		TP_STRUCT__entry(
715 			__field(unsigned long, error)
716 			__field(unsigned long, cmd)
717 			__field(unsigned long, type)
718 			__field(loff_t, start)
719 			__field(loff_t, end)
720 			__field(dev_t, dev)
721 			__field(u32, fhandle)
722 			__field(u64, fileid)
723 			__field(int, stateid_seq)
724 			__field(u32, stateid_hash)
725 		),
726 
727 		TP_fast_assign(
728 			const struct inode *inode = state->inode;
729 
730 			__entry->error = error < 0 ? -error : 0;
731 			__entry->cmd = cmd;
732 			__entry->type = request->c.flc_type;
733 			__entry->start = request->fl_start;
734 			__entry->end = request->fl_end;
735 			__entry->dev = inode->i_sb->s_dev;
736 			__entry->fileid = NFS_FILEID(inode);
737 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
738 			__entry->stateid_seq =
739 				be32_to_cpu(state->stateid.seqid);
740 			__entry->stateid_hash =
741 				nfs_stateid_hash(&state->stateid);
742 		),
743 
744 		TP_printk(
745 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
746 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
747 			"stateid=%d:0x%08x",
748 			-__entry->error,
749 			show_nfs4_status(__entry->error),
750 			show_fs_fcntl_cmd(__entry->cmd),
751 			show_fs_fcntl_lock_type(__entry->type),
752 			(long long)__entry->start,
753 			(long long)__entry->end,
754 			MAJOR(__entry->dev), MINOR(__entry->dev),
755 			(unsigned long long)__entry->fileid,
756 			__entry->fhandle,
757 			__entry->stateid_seq, __entry->stateid_hash
758 		)
759 );
760 
761 #define DEFINE_NFS4_LOCK_EVENT(name) \
762 	DEFINE_EVENT(nfs4_lock_event, name, \
763 			TP_PROTO( \
764 				const struct file_lock *request, \
765 				const struct nfs4_state *state, \
766 				int cmd, \
767 				int error \
768 			), \
769 			TP_ARGS(request, state, cmd, error))
770 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
771 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
772 
773 TRACE_EVENT(nfs4_set_lock,
774 		TP_PROTO(
775 			const struct file_lock *request,
776 			const struct nfs4_state *state,
777 			const nfs4_stateid *lockstateid,
778 			int cmd,
779 			int error
780 		),
781 
782 		TP_ARGS(request, state, lockstateid, cmd, error),
783 
784 		TP_STRUCT__entry(
785 			__field(unsigned long, error)
786 			__field(unsigned long, cmd)
787 			__field(unsigned long, type)
788 			__field(loff_t, start)
789 			__field(loff_t, end)
790 			__field(dev_t, dev)
791 			__field(u32, fhandle)
792 			__field(u64, fileid)
793 			__field(int, stateid_seq)
794 			__field(u32, stateid_hash)
795 			__field(int, lockstateid_seq)
796 			__field(u32, lockstateid_hash)
797 		),
798 
799 		TP_fast_assign(
800 			const struct inode *inode = state->inode;
801 
802 			__entry->error = error < 0 ? -error : 0;
803 			__entry->cmd = cmd;
804 			__entry->type = request->c.flc_type;
805 			__entry->start = request->fl_start;
806 			__entry->end = request->fl_end;
807 			__entry->dev = inode->i_sb->s_dev;
808 			__entry->fileid = NFS_FILEID(inode);
809 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
810 			__entry->stateid_seq =
811 				be32_to_cpu(state->stateid.seqid);
812 			__entry->stateid_hash =
813 				nfs_stateid_hash(&state->stateid);
814 			__entry->lockstateid_seq =
815 				be32_to_cpu(lockstateid->seqid);
816 			__entry->lockstateid_hash =
817 				nfs_stateid_hash(lockstateid);
818 		),
819 
820 		TP_printk(
821 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
822 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
823 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
824 			-__entry->error,
825 			show_nfs4_status(__entry->error),
826 			show_fs_fcntl_cmd(__entry->cmd),
827 			show_fs_fcntl_lock_type(__entry->type),
828 			(long long)__entry->start,
829 			(long long)__entry->end,
830 			MAJOR(__entry->dev), MINOR(__entry->dev),
831 			(unsigned long long)__entry->fileid,
832 			__entry->fhandle,
833 			__entry->stateid_seq, __entry->stateid_hash,
834 			__entry->lockstateid_seq, __entry->lockstateid_hash
835 		)
836 );
837 
838 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
839 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
840 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
841 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
842 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
843 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
844 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
845 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
846 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
847 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
848 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
849 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
850 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
851 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
852 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
853 
854 #define show_nfs4_state_flags(flags) \
855 	__print_flags(flags, "|", \
856 		{ LK_STATE_IN_USE,		"IN_USE" }, \
857 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
858 		{ NFS_OPEN_STATE,		"OPEN" }, \
859 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
860 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
861 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
862 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
863 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
864 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
865 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
866 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
867 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
868 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
869 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
870 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
871 
872 #define show_nfs4_lock_flags(flags) \
873 	__print_flags(flags, "|", \
874 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
875 		{ BIT(NFS_LOCK_LOST),		"LOST" })
876 
877 TRACE_EVENT(nfs4_state_lock_reclaim,
878 		TP_PROTO(
879 			const struct nfs4_state *state,
880 			const struct nfs4_lock_state *lock
881 		),
882 
883 		TP_ARGS(state, lock),
884 
885 		TP_STRUCT__entry(
886 			__field(dev_t, dev)
887 			__field(u32, fhandle)
888 			__field(u64, fileid)
889 			__field(unsigned long, state_flags)
890 			__field(unsigned long, lock_flags)
891 			__field(int, stateid_seq)
892 			__field(u32, stateid_hash)
893 		),
894 
895 		TP_fast_assign(
896 			const struct inode *inode = state->inode;
897 
898 			__entry->dev = inode->i_sb->s_dev;
899 			__entry->fileid = NFS_FILEID(inode);
900 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
901 			__entry->state_flags = state->flags;
902 			__entry->lock_flags = lock->ls_flags;
903 			__entry->stateid_seq =
904 				be32_to_cpu(state->stateid.seqid);
905 			__entry->stateid_hash =
906 				nfs_stateid_hash(&state->stateid);
907 		),
908 
909 		TP_printk(
910 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
911 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
912 			MAJOR(__entry->dev), MINOR(__entry->dev),
913 			(unsigned long long)__entry->fileid, __entry->fhandle,
914 			__entry->stateid_seq, __entry->stateid_hash,
915 			show_nfs4_state_flags(__entry->state_flags),
916 			show_nfs4_lock_flags(__entry->lock_flags)
917 		)
918 )
919 
920 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
921 		TP_PROTO(
922 			const struct inode *inode,
923 			fmode_t fmode
924 		),
925 
926 		TP_ARGS(inode, fmode),
927 
928 		TP_STRUCT__entry(
929 			__field(dev_t, dev)
930 			__field(u32, fhandle)
931 			__field(u64, fileid)
932 			__field(unsigned int, fmode)
933 		),
934 
935 		TP_fast_assign(
936 			__entry->dev = inode->i_sb->s_dev;
937 			__entry->fileid = NFS_FILEID(inode);
938 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
939 			__entry->fmode = (__force unsigned int)fmode;
940 		),
941 
942 		TP_printk(
943 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
944 			show_fs_fmode_flags(__entry->fmode),
945 			MAJOR(__entry->dev), MINOR(__entry->dev),
946 			(unsigned long long)__entry->fileid,
947 			__entry->fhandle
948 		)
949 );
950 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
951 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
952 			TP_PROTO( \
953 				const struct inode *inode, \
954 				fmode_t fmode \
955 			), \
956 			TP_ARGS(inode, fmode))
957 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
958 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
959 
960 TRACE_EVENT(nfs4_delegreturn_exit,
961 		TP_PROTO(
962 			const struct nfs4_delegreturnargs *args,
963 			const struct nfs4_delegreturnres *res,
964 			int error
965 		),
966 
967 		TP_ARGS(args, res, error),
968 
969 		TP_STRUCT__entry(
970 			__field(dev_t, dev)
971 			__field(u32, fhandle)
972 			__field(unsigned long, error)
973 			__field(int, stateid_seq)
974 			__field(u32, stateid_hash)
975 		),
976 
977 		TP_fast_assign(
978 			__entry->dev = res->server->s_dev;
979 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
980 			__entry->error = error < 0 ? -error : 0;
981 			__entry->stateid_seq =
982 				be32_to_cpu(args->stateid->seqid);
983 			__entry->stateid_hash =
984 				nfs_stateid_hash(args->stateid);
985 		),
986 
987 		TP_printk(
988 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
989 			"stateid=%d:0x%08x",
990 			-__entry->error,
991 			show_nfs4_status(__entry->error),
992 			MAJOR(__entry->dev), MINOR(__entry->dev),
993 			__entry->fhandle,
994 			__entry->stateid_seq, __entry->stateid_hash
995 		)
996 );
997 
998 #ifdef CONFIG_NFS_V4_1
999 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1000 		TP_PROTO(
1001 			const struct nfs4_state *state,
1002 			const struct nfs4_lock_state *lsp,
1003 			int error
1004 		),
1005 
1006 		TP_ARGS(state, lsp, error),
1007 
1008 		TP_STRUCT__entry(
1009 			__field(unsigned long, error)
1010 			__field(dev_t, dev)
1011 			__field(u32, fhandle)
1012 			__field(u64, fileid)
1013 			__field(int, stateid_seq)
1014 			__field(u32, stateid_hash)
1015 		),
1016 
1017 		TP_fast_assign(
1018 			const struct inode *inode = state->inode;
1019 
1020 			__entry->error = error < 0 ? -error : 0;
1021 			__entry->dev = inode->i_sb->s_dev;
1022 			__entry->fileid = NFS_FILEID(inode);
1023 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1024 			__entry->stateid_seq =
1025 				be32_to_cpu(state->stateid.seqid);
1026 			__entry->stateid_hash =
1027 				nfs_stateid_hash(&state->stateid);
1028 		),
1029 
1030 		TP_printk(
1031 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1032 			"stateid=%d:0x%08x",
1033 			-__entry->error,
1034 			show_nfs4_status(__entry->error),
1035 			MAJOR(__entry->dev), MINOR(__entry->dev),
1036 			(unsigned long long)__entry->fileid,
1037 			__entry->fhandle,
1038 			__entry->stateid_seq, __entry->stateid_hash
1039 		)
1040 );
1041 
1042 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1043 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1044 			TP_PROTO( \
1045 				const struct nfs4_state *state, \
1046 				const struct nfs4_lock_state *lsp, \
1047 				int error \
1048 			), \
1049 			TP_ARGS(state, lsp, error))
1050 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1051 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1052 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1053 #endif /* CONFIG_NFS_V4_1 */
1054 
1055 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1056 		TP_PROTO(
1057 			const struct inode *dir,
1058 			const struct qstr *name,
1059 			int error
1060 		),
1061 
1062 		TP_ARGS(dir, name, error),
1063 
1064 		TP_STRUCT__entry(
1065 			__field(dev_t, dev)
1066 			__field(unsigned long, error)
1067 			__field(u64, dir)
1068 			__string(name, name->name)
1069 		),
1070 
1071 		TP_fast_assign(
1072 			__entry->dev = dir->i_sb->s_dev;
1073 			__entry->dir = NFS_FILEID(dir);
1074 			__entry->error = -error;
1075 			__assign_str(name);
1076 		),
1077 
1078 		TP_printk(
1079 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1080 			-__entry->error,
1081 			show_nfs4_status(__entry->error),
1082 			MAJOR(__entry->dev), MINOR(__entry->dev),
1083 			(unsigned long long)__entry->dir,
1084 			__get_str(name)
1085 		)
1086 );
1087 
1088 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1089 	DEFINE_EVENT(nfs4_lookup_event, name, \
1090 			TP_PROTO( \
1091 				const struct inode *dir, \
1092 				const struct qstr *name, \
1093 				int error \
1094 			), \
1095 			TP_ARGS(dir, name, error))
1096 
1097 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1098 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1099 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1100 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1101 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1102 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1103 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1104 
1105 TRACE_EVENT(nfs4_lookupp,
1106 		TP_PROTO(
1107 			const struct inode *inode,
1108 			int error
1109 		),
1110 
1111 		TP_ARGS(inode, error),
1112 
1113 		TP_STRUCT__entry(
1114 			__field(dev_t, dev)
1115 			__field(u64, ino)
1116 			__field(unsigned long, error)
1117 		),
1118 
1119 		TP_fast_assign(
1120 			__entry->dev = inode->i_sb->s_dev;
1121 			__entry->ino = NFS_FILEID(inode);
1122 			__entry->error = error < 0 ? -error : 0;
1123 		),
1124 
1125 		TP_printk(
1126 			"error=%ld (%s) inode=%02x:%02x:%llu",
1127 			-__entry->error,
1128 			show_nfs4_status(__entry->error),
1129 			MAJOR(__entry->dev), MINOR(__entry->dev),
1130 			(unsigned long long)__entry->ino
1131 		)
1132 );
1133 
1134 TRACE_EVENT(nfs4_rename,
1135 		TP_PROTO(
1136 			const struct inode *olddir,
1137 			const struct qstr *oldname,
1138 			const struct inode *newdir,
1139 			const struct qstr *newname,
1140 			int error
1141 		),
1142 
1143 		TP_ARGS(olddir, oldname, newdir, newname, error),
1144 
1145 		TP_STRUCT__entry(
1146 			__field(dev_t, dev)
1147 			__field(unsigned long, error)
1148 			__field(u64, olddir)
1149 			__string(oldname, oldname->name)
1150 			__field(u64, newdir)
1151 			__string(newname, newname->name)
1152 		),
1153 
1154 		TP_fast_assign(
1155 			__entry->dev = olddir->i_sb->s_dev;
1156 			__entry->olddir = NFS_FILEID(olddir);
1157 			__entry->newdir = NFS_FILEID(newdir);
1158 			__entry->error = error < 0 ? -error : 0;
1159 			__assign_str(oldname);
1160 			__assign_str(newname);
1161 		),
1162 
1163 		TP_printk(
1164 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1165 			"newname=%02x:%02x:%llu/%s",
1166 			-__entry->error,
1167 			show_nfs4_status(__entry->error),
1168 			MAJOR(__entry->dev), MINOR(__entry->dev),
1169 			(unsigned long long)__entry->olddir,
1170 			__get_str(oldname),
1171 			MAJOR(__entry->dev), MINOR(__entry->dev),
1172 			(unsigned long long)__entry->newdir,
1173 			__get_str(newname)
1174 		)
1175 );
1176 
1177 DECLARE_EVENT_CLASS(nfs4_inode_event,
1178 		TP_PROTO(
1179 			const struct inode *inode,
1180 			int error
1181 		),
1182 
1183 		TP_ARGS(inode, error),
1184 
1185 		TP_STRUCT__entry(
1186 			__field(dev_t, dev)
1187 			__field(u32, fhandle)
1188 			__field(u64, fileid)
1189 			__field(unsigned long, error)
1190 		),
1191 
1192 		TP_fast_assign(
1193 			__entry->dev = inode->i_sb->s_dev;
1194 			__entry->fileid = NFS_FILEID(inode);
1195 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1196 			__entry->error = error < 0 ? -error : 0;
1197 		),
1198 
1199 		TP_printk(
1200 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1201 			-__entry->error,
1202 			show_nfs4_status(__entry->error),
1203 			MAJOR(__entry->dev), MINOR(__entry->dev),
1204 			(unsigned long long)__entry->fileid,
1205 			__entry->fhandle
1206 		)
1207 );
1208 
1209 #define DEFINE_NFS4_INODE_EVENT(name) \
1210 	DEFINE_EVENT(nfs4_inode_event, name, \
1211 			TP_PROTO( \
1212 				const struct inode *inode, \
1213 				int error \
1214 			), \
1215 			TP_ARGS(inode, error))
1216 
1217 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1218 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1219 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1220 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1221 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1222 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1223 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1224 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1225 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1226 
1227 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1228 		TP_PROTO(
1229 			const struct inode *inode,
1230 			const nfs4_stateid *stateid,
1231 			int error
1232 		),
1233 
1234 		TP_ARGS(inode, stateid, error),
1235 
1236 		TP_STRUCT__entry(
1237 			__field(dev_t, dev)
1238 			__field(u32, fhandle)
1239 			__field(u64, fileid)
1240 			__field(unsigned long, error)
1241 			__field(int, stateid_seq)
1242 			__field(u32, stateid_hash)
1243 		),
1244 
1245 		TP_fast_assign(
1246 			__entry->dev = inode->i_sb->s_dev;
1247 			__entry->fileid = NFS_FILEID(inode);
1248 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1249 			__entry->error = error < 0 ? -error : 0;
1250 			__entry->stateid_seq =
1251 				be32_to_cpu(stateid->seqid);
1252 			__entry->stateid_hash =
1253 				nfs_stateid_hash(stateid);
1254 		),
1255 
1256 		TP_printk(
1257 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1258 			"stateid=%d:0x%08x",
1259 			-__entry->error,
1260 			show_nfs4_status(__entry->error),
1261 			MAJOR(__entry->dev), MINOR(__entry->dev),
1262 			(unsigned long long)__entry->fileid,
1263 			__entry->fhandle,
1264 			__entry->stateid_seq, __entry->stateid_hash
1265 		)
1266 );
1267 
1268 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1269 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1270 			TP_PROTO( \
1271 				const struct inode *inode, \
1272 				const nfs4_stateid *stateid, \
1273 				int error \
1274 			), \
1275 			TP_ARGS(inode, stateid, error))
1276 
1277 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1278 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1279 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1280 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1281 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1282 
1283 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1284 		TP_PROTO(
1285 			const struct nfs_server *server,
1286 			const struct nfs_fh *fhandle,
1287 			const struct nfs_fattr *fattr,
1288 			int error
1289 		),
1290 
1291 		TP_ARGS(server, fhandle, fattr, error),
1292 
1293 		TP_STRUCT__entry(
1294 			__field(dev_t, dev)
1295 			__field(u32, fhandle)
1296 			__field(u64, fileid)
1297 			__field(unsigned int, valid)
1298 			__field(unsigned long, error)
1299 		),
1300 
1301 		TP_fast_assign(
1302 			__entry->dev = server->s_dev;
1303 			__entry->valid = fattr->valid;
1304 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1305 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1306 			__entry->error = error < 0 ? -error : 0;
1307 		),
1308 
1309 		TP_printk(
1310 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1311 			"valid=%s",
1312 			-__entry->error,
1313 			show_nfs4_status(__entry->error),
1314 			MAJOR(__entry->dev), MINOR(__entry->dev),
1315 			(unsigned long long)__entry->fileid,
1316 			__entry->fhandle,
1317 			show_nfs_fattr_flags(__entry->valid)
1318 		)
1319 );
1320 
1321 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1322 	DEFINE_EVENT(nfs4_getattr_event, name, \
1323 			TP_PROTO( \
1324 				const struct nfs_server *server, \
1325 				const struct nfs_fh *fhandle, \
1326 				const struct nfs_fattr *fattr, \
1327 				int error \
1328 			), \
1329 			TP_ARGS(server, fhandle, fattr, error))
1330 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1331 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1332 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1333 
1334 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1335 		TP_PROTO(
1336 			const struct nfs_client *clp,
1337 			const struct nfs_fh *fhandle,
1338 			const struct inode *inode,
1339 			int error
1340 		),
1341 
1342 		TP_ARGS(clp, fhandle, inode, error),
1343 
1344 		TP_STRUCT__entry(
1345 			__field(unsigned long, error)
1346 			__field(dev_t, dev)
1347 			__field(u32, fhandle)
1348 			__field(u64, fileid)
1349 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1350 		),
1351 
1352 		TP_fast_assign(
1353 			__entry->error = error < 0 ? -error : 0;
1354 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1355 			if (!IS_ERR_OR_NULL(inode)) {
1356 				__entry->fileid = NFS_FILEID(inode);
1357 				__entry->dev = inode->i_sb->s_dev;
1358 			} else {
1359 				__entry->fileid = 0;
1360 				__entry->dev = 0;
1361 			}
1362 			__assign_str(dstaddr);
1363 		),
1364 
1365 		TP_printk(
1366 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1367 			"dstaddr=%s",
1368 			-__entry->error,
1369 			show_nfs4_status(__entry->error),
1370 			MAJOR(__entry->dev), MINOR(__entry->dev),
1371 			(unsigned long long)__entry->fileid,
1372 			__entry->fhandle,
1373 			__get_str(dstaddr)
1374 		)
1375 );
1376 
1377 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1378 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1379 			TP_PROTO( \
1380 				const struct nfs_client *clp, \
1381 				const struct nfs_fh *fhandle, \
1382 				const struct inode *inode, \
1383 				int error \
1384 			), \
1385 			TP_ARGS(clp, fhandle, inode, error))
1386 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1387 
1388 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1389 		TP_PROTO(
1390 			const struct nfs_client *clp,
1391 			const struct nfs_fh *fhandle,
1392 			const struct inode *inode,
1393 			const nfs4_stateid *stateid,
1394 			int error
1395 		),
1396 
1397 		TP_ARGS(clp, fhandle, inode, stateid, error),
1398 
1399 		TP_STRUCT__entry(
1400 			__field(unsigned long, error)
1401 			__field(dev_t, dev)
1402 			__field(u32, fhandle)
1403 			__field(u64, fileid)
1404 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1405 			__field(int, stateid_seq)
1406 			__field(u32, stateid_hash)
1407 		),
1408 
1409 		TP_fast_assign(
1410 			__entry->error = error < 0 ? -error : 0;
1411 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1412 			if (!IS_ERR_OR_NULL(inode)) {
1413 				__entry->fileid = NFS_FILEID(inode);
1414 				__entry->dev = inode->i_sb->s_dev;
1415 			} else {
1416 				__entry->fileid = 0;
1417 				__entry->dev = 0;
1418 			}
1419 			__assign_str(dstaddr);
1420 			__entry->stateid_seq =
1421 				be32_to_cpu(stateid->seqid);
1422 			__entry->stateid_hash =
1423 				nfs_stateid_hash(stateid);
1424 		),
1425 
1426 		TP_printk(
1427 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1428 			"stateid=%d:0x%08x dstaddr=%s",
1429 			-__entry->error,
1430 			show_nfs4_status(__entry->error),
1431 			MAJOR(__entry->dev), MINOR(__entry->dev),
1432 			(unsigned long long)__entry->fileid,
1433 			__entry->fhandle,
1434 			__entry->stateid_seq, __entry->stateid_hash,
1435 			__get_str(dstaddr)
1436 		)
1437 );
1438 
1439 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1440 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1441 			TP_PROTO( \
1442 				const struct nfs_client *clp, \
1443 				const struct nfs_fh *fhandle, \
1444 				const struct inode *inode, \
1445 				const nfs4_stateid *stateid, \
1446 				int error \
1447 			), \
1448 			TP_ARGS(clp, fhandle, inode, stateid, error))
1449 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1450 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1451 
1452 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1453 		TP_PROTO(
1454 			const char *name,
1455 			int len,
1456 			u32 id,
1457 			int error
1458 		),
1459 
1460 		TP_ARGS(name, len, id, error),
1461 
1462 		TP_STRUCT__entry(
1463 			__field(unsigned long, error)
1464 			__field(u32, id)
1465 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1466 		),
1467 
1468 		TP_fast_assign(
1469 			if (len < 0)
1470 				len = 0;
1471 			__entry->error = error < 0 ? error : 0;
1472 			__entry->id = id;
1473 			memcpy(__get_str(name), name, len);
1474 			__get_str(name)[len] = 0;
1475 		),
1476 
1477 		TP_printk(
1478 			"error=%ld (%s) id=%u name=%s",
1479 			-__entry->error, show_nfs4_status(__entry->error),
1480 			__entry->id,
1481 			__get_str(name)
1482 		)
1483 );
1484 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1485 	DEFINE_EVENT(nfs4_idmap_event, name, \
1486 			TP_PROTO( \
1487 				const char *name, \
1488 				int len, \
1489 				u32 id, \
1490 				int error \
1491 			), \
1492 			TP_ARGS(name, len, id, error))
1493 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1494 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1495 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1496 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1497 
1498 #ifdef CONFIG_NFS_V4_1
1499 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1500 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1501 #else
1502 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0)
1503 #endif
1504 
1505 DECLARE_EVENT_CLASS(nfs4_read_event,
1506 		TP_PROTO(
1507 			const struct nfs_pgio_header *hdr,
1508 			int error
1509 		),
1510 
1511 		TP_ARGS(hdr, error),
1512 
1513 		TP_STRUCT__entry(
1514 			__field(dev_t, dev)
1515 			__field(u32, fhandle)
1516 			__field(u64, fileid)
1517 			__field(loff_t, offset)
1518 			__field(u32, arg_count)
1519 			__field(u32, res_count)
1520 			__field(unsigned long, error)
1521 			__field(int, stateid_seq)
1522 			__field(u32, stateid_hash)
1523 			__field(int, layoutstateid_seq)
1524 			__field(u32, layoutstateid_hash)
1525 		),
1526 
1527 		TP_fast_assign(
1528 			const struct inode *inode = hdr->inode;
1529 			const struct nfs_inode *nfsi = NFS_I(inode);
1530 			const struct nfs_fh *fh = hdr->args.fh ?
1531 						  hdr->args.fh : &nfsi->fh;
1532 			const struct nfs4_state *state =
1533 				hdr->args.context->state;
1534 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1535 
1536 			__entry->dev = inode->i_sb->s_dev;
1537 			__entry->fileid = nfsi->fileid;
1538 			__entry->fhandle = nfs_fhandle_hash(fh);
1539 			__entry->offset = hdr->args.offset;
1540 			__entry->arg_count = hdr->args.count;
1541 			__entry->res_count = hdr->res.count;
1542 			__entry->error = error < 0 ? -error : 0;
1543 			__entry->stateid_seq =
1544 				be32_to_cpu(state->stateid.seqid);
1545 			__entry->stateid_hash =
1546 				nfs_stateid_hash(&state->stateid);
1547 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1548 			__entry->layoutstateid_hash =
1549 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1550 		),
1551 
1552 		TP_printk(
1553 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1554 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1555 			"layoutstateid=%d:0x%08x",
1556 			-__entry->error,
1557 			show_nfs4_status(__entry->error),
1558 			MAJOR(__entry->dev), MINOR(__entry->dev),
1559 			(unsigned long long)__entry->fileid,
1560 			__entry->fhandle,
1561 			(long long)__entry->offset,
1562 			__entry->arg_count, __entry->res_count,
1563 			__entry->stateid_seq, __entry->stateid_hash,
1564 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1565 		)
1566 );
1567 #define DEFINE_NFS4_READ_EVENT(name) \
1568 	DEFINE_EVENT(nfs4_read_event, name, \
1569 			TP_PROTO( \
1570 				const struct nfs_pgio_header *hdr, \
1571 				int error \
1572 			), \
1573 			TP_ARGS(hdr, error))
1574 DEFINE_NFS4_READ_EVENT(nfs4_read);
1575 #ifdef CONFIG_NFS_V4_1
1576 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1577 #endif /* CONFIG_NFS_V4_1 */
1578 
1579 DECLARE_EVENT_CLASS(nfs4_write_event,
1580 		TP_PROTO(
1581 			const struct nfs_pgio_header *hdr,
1582 			int error
1583 		),
1584 
1585 		TP_ARGS(hdr, error),
1586 
1587 		TP_STRUCT__entry(
1588 			__field(dev_t, dev)
1589 			__field(u32, fhandle)
1590 			__field(u64, fileid)
1591 			__field(loff_t, offset)
1592 			__field(u32, arg_count)
1593 			__field(u32, res_count)
1594 			__field(unsigned long, error)
1595 			__field(int, stateid_seq)
1596 			__field(u32, stateid_hash)
1597 			__field(int, layoutstateid_seq)
1598 			__field(u32, layoutstateid_hash)
1599 		),
1600 
1601 		TP_fast_assign(
1602 			const struct inode *inode = hdr->inode;
1603 			const struct nfs_inode *nfsi = NFS_I(inode);
1604 			const struct nfs_fh *fh = hdr->args.fh ?
1605 						  hdr->args.fh : &nfsi->fh;
1606 			const struct nfs4_state *state =
1607 				hdr->args.context->state;
1608 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1609 
1610 			__entry->dev = inode->i_sb->s_dev;
1611 			__entry->fileid = nfsi->fileid;
1612 			__entry->fhandle = nfs_fhandle_hash(fh);
1613 			__entry->offset = hdr->args.offset;
1614 			__entry->arg_count = hdr->args.count;
1615 			__entry->res_count = hdr->res.count;
1616 			__entry->error = error < 0 ? -error : 0;
1617 			__entry->stateid_seq =
1618 				be32_to_cpu(state->stateid.seqid);
1619 			__entry->stateid_hash =
1620 				nfs_stateid_hash(&state->stateid);
1621 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1622 			__entry->layoutstateid_hash =
1623 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1624 		),
1625 
1626 		TP_printk(
1627 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1628 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1629 			"layoutstateid=%d:0x%08x",
1630 			-__entry->error,
1631 			show_nfs4_status(__entry->error),
1632 			MAJOR(__entry->dev), MINOR(__entry->dev),
1633 			(unsigned long long)__entry->fileid,
1634 			__entry->fhandle,
1635 			(long long)__entry->offset,
1636 			__entry->arg_count, __entry->res_count,
1637 			__entry->stateid_seq, __entry->stateid_hash,
1638 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1639 		)
1640 );
1641 
1642 #define DEFINE_NFS4_WRITE_EVENT(name) \
1643 	DEFINE_EVENT(nfs4_write_event, name, \
1644 			TP_PROTO( \
1645 				const struct nfs_pgio_header *hdr, \
1646 				int error \
1647 			), \
1648 			TP_ARGS(hdr, error))
1649 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1650 #ifdef CONFIG_NFS_V4_1
1651 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1652 #endif /* CONFIG_NFS_V4_1 */
1653 
1654 DECLARE_EVENT_CLASS(nfs4_commit_event,
1655 		TP_PROTO(
1656 			const struct nfs_commit_data *data,
1657 			int error
1658 		),
1659 
1660 		TP_ARGS(data, error),
1661 
1662 		TP_STRUCT__entry(
1663 			__field(dev_t, dev)
1664 			__field(u32, fhandle)
1665 			__field(u64, fileid)
1666 			__field(unsigned long, error)
1667 			__field(loff_t, offset)
1668 			__field(u32, count)
1669 			__field(int, layoutstateid_seq)
1670 			__field(u32, layoutstateid_hash)
1671 		),
1672 
1673 		TP_fast_assign(
1674 			const struct inode *inode = data->inode;
1675 			const struct nfs_inode *nfsi = NFS_I(inode);
1676 			const struct nfs_fh *fh = data->args.fh ?
1677 						  data->args.fh : &nfsi->fh;
1678 			const struct pnfs_layout_segment *lseg = data->lseg;
1679 
1680 			__entry->dev = inode->i_sb->s_dev;
1681 			__entry->fileid = nfsi->fileid;
1682 			__entry->fhandle = nfs_fhandle_hash(fh);
1683 			__entry->offset = data->args.offset;
1684 			__entry->count = data->args.count;
1685 			__entry->error = error < 0 ? -error : 0;
1686 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1687 			__entry->layoutstateid_hash =
1688 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1689 		),
1690 
1691 		TP_printk(
1692 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1693 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1694 			-__entry->error,
1695 			show_nfs4_status(__entry->error),
1696 			MAJOR(__entry->dev), MINOR(__entry->dev),
1697 			(unsigned long long)__entry->fileid,
1698 			__entry->fhandle,
1699 			(long long)__entry->offset,
1700 			__entry->count,
1701 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1702 		)
1703 );
1704 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1705 	DEFINE_EVENT(nfs4_commit_event, name, \
1706 			TP_PROTO( \
1707 				const struct nfs_commit_data *data, \
1708 				int error \
1709 			), \
1710 			TP_ARGS(data, error))
1711 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1712 #ifdef CONFIG_NFS_V4_1
1713 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1714 
1715 TRACE_EVENT(nfs4_layoutget,
1716 		TP_PROTO(
1717 			const struct nfs_open_context *ctx,
1718 			const struct pnfs_layout_range *args,
1719 			const struct pnfs_layout_range *res,
1720 			const nfs4_stateid *layout_stateid,
1721 			int error
1722 		),
1723 
1724 		TP_ARGS(ctx, args, res, layout_stateid, error),
1725 
1726 		TP_STRUCT__entry(
1727 			__field(dev_t, dev)
1728 			__field(u32, fhandle)
1729 			__field(u64, fileid)
1730 			__field(u32, iomode)
1731 			__field(u64, offset)
1732 			__field(u64, count)
1733 			__field(unsigned long, error)
1734 			__field(int, stateid_seq)
1735 			__field(u32, stateid_hash)
1736 			__field(int, layoutstateid_seq)
1737 			__field(u32, layoutstateid_hash)
1738 		),
1739 
1740 		TP_fast_assign(
1741 			const struct inode *inode = d_inode(ctx->dentry);
1742 			const struct nfs4_state *state = ctx->state;
1743 			__entry->dev = inode->i_sb->s_dev;
1744 			__entry->fileid = NFS_FILEID(inode);
1745 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1746 			__entry->iomode = args->iomode;
1747 			__entry->offset = args->offset;
1748 			__entry->count = args->length;
1749 			__entry->error = error < 0 ? -error : 0;
1750 			__entry->stateid_seq =
1751 				be32_to_cpu(state->stateid.seqid);
1752 			__entry->stateid_hash =
1753 				nfs_stateid_hash(&state->stateid);
1754 			if (!error) {
1755 				__entry->layoutstateid_seq =
1756 				be32_to_cpu(layout_stateid->seqid);
1757 				__entry->layoutstateid_hash =
1758 				nfs_stateid_hash(layout_stateid);
1759 			} else {
1760 				__entry->layoutstateid_seq = 0;
1761 				__entry->layoutstateid_hash = 0;
1762 			}
1763 		),
1764 
1765 		TP_printk(
1766 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1767 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1768 			"layoutstateid=%d:0x%08x",
1769 			-__entry->error,
1770 			show_nfs4_status(__entry->error),
1771 			MAJOR(__entry->dev), MINOR(__entry->dev),
1772 			(unsigned long long)__entry->fileid,
1773 			__entry->fhandle,
1774 			show_pnfs_layout_iomode(__entry->iomode),
1775 			(unsigned long long)__entry->offset,
1776 			(unsigned long long)__entry->count,
1777 			__entry->stateid_seq, __entry->stateid_hash,
1778 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1779 		)
1780 );
1781 
1782 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1783 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1784 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
1785 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
1786 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
1787 
1788 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1789 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
1790 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
1791 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
1792 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
1793 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
1794 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
1795 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
1796 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
1797 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
1798 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
1799 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
1800 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
1801 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
1802 
1803 #define show_pnfs_update_layout_reason(reason)				\
1804 	__print_symbolic(reason,					\
1805 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1806 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1807 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1808 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1809 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1810 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1811 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1812 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1813 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1814 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1815 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1816 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1817 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
1818 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
1819 
1820 TRACE_EVENT(pnfs_update_layout,
1821 		TP_PROTO(struct inode *inode,
1822 			loff_t pos,
1823 			u64 count,
1824 			enum pnfs_iomode iomode,
1825 			struct pnfs_layout_hdr *lo,
1826 			struct pnfs_layout_segment *lseg,
1827 			enum pnfs_update_layout_reason reason
1828 		),
1829 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1830 		TP_STRUCT__entry(
1831 			__field(dev_t, dev)
1832 			__field(u64, fileid)
1833 			__field(u32, fhandle)
1834 			__field(loff_t, pos)
1835 			__field(u64, count)
1836 			__field(enum pnfs_iomode, iomode)
1837 			__field(int, layoutstateid_seq)
1838 			__field(u32, layoutstateid_hash)
1839 			__field(long, lseg)
1840 			__field(enum pnfs_update_layout_reason, reason)
1841 		),
1842 		TP_fast_assign(
1843 			__entry->dev = inode->i_sb->s_dev;
1844 			__entry->fileid = NFS_FILEID(inode);
1845 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1846 			__entry->pos = pos;
1847 			__entry->count = count;
1848 			__entry->iomode = iomode;
1849 			__entry->reason = reason;
1850 			if (lo != NULL && pnfs_layout_is_valid(lo)) {
1851 				__entry->layoutstateid_seq =
1852 				be32_to_cpu(lo->plh_stateid.seqid);
1853 				__entry->layoutstateid_hash =
1854 				nfs_stateid_hash(&lo->plh_stateid);
1855 			} else {
1856 				__entry->layoutstateid_seq = 0;
1857 				__entry->layoutstateid_hash = 0;
1858 			}
1859 			__entry->lseg = (long)lseg;
1860 		),
1861 		TP_printk(
1862 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1863 			"iomode=%s pos=%llu count=%llu "
1864 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1865 			MAJOR(__entry->dev), MINOR(__entry->dev),
1866 			(unsigned long long)__entry->fileid,
1867 			__entry->fhandle,
1868 			show_pnfs_layout_iomode(__entry->iomode),
1869 			(unsigned long long)__entry->pos,
1870 			(unsigned long long)__entry->count,
1871 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1872 			__entry->lseg,
1873 			show_pnfs_update_layout_reason(__entry->reason)
1874 		)
1875 );
1876 
1877 DECLARE_EVENT_CLASS(pnfs_layout_event,
1878 		TP_PROTO(struct inode *inode,
1879 			loff_t pos,
1880 			u64 count,
1881 			enum pnfs_iomode iomode,
1882 			struct pnfs_layout_hdr *lo,
1883 			struct pnfs_layout_segment *lseg
1884 		),
1885 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
1886 		TP_STRUCT__entry(
1887 			__field(dev_t, dev)
1888 			__field(u64, fileid)
1889 			__field(u32, fhandle)
1890 			__field(loff_t, pos)
1891 			__field(u64, count)
1892 			__field(enum pnfs_iomode, iomode)
1893 			__field(int, layoutstateid_seq)
1894 			__field(u32, layoutstateid_hash)
1895 			__field(long, lseg)
1896 		),
1897 		TP_fast_assign(
1898 			__entry->dev = inode->i_sb->s_dev;
1899 			__entry->fileid = NFS_FILEID(inode);
1900 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1901 			__entry->pos = pos;
1902 			__entry->count = count;
1903 			__entry->iomode = iomode;
1904 			if (lo != NULL && pnfs_layout_is_valid(lo)) {
1905 				__entry->layoutstateid_seq =
1906 				be32_to_cpu(lo->plh_stateid.seqid);
1907 				__entry->layoutstateid_hash =
1908 				nfs_stateid_hash(&lo->plh_stateid);
1909 			} else {
1910 				__entry->layoutstateid_seq = 0;
1911 				__entry->layoutstateid_hash = 0;
1912 			}
1913 			__entry->lseg = (long)lseg;
1914 		),
1915 		TP_printk(
1916 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1917 			"iomode=%s pos=%llu count=%llu "
1918 			"layoutstateid=%d:0x%08x lseg=0x%lx",
1919 			MAJOR(__entry->dev), MINOR(__entry->dev),
1920 			(unsigned long long)__entry->fileid,
1921 			__entry->fhandle,
1922 			show_pnfs_layout_iomode(__entry->iomode),
1923 			(unsigned long long)__entry->pos,
1924 			(unsigned long long)__entry->count,
1925 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1926 			__entry->lseg
1927 		)
1928 );
1929 
1930 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
1931 	DEFINE_EVENT(pnfs_layout_event, name, \
1932 		TP_PROTO(struct inode *inode, \
1933 			loff_t pos, \
1934 			u64 count, \
1935 			enum pnfs_iomode iomode, \
1936 			struct pnfs_layout_hdr *lo, \
1937 			struct pnfs_layout_segment *lseg \
1938 		), \
1939 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
1940 
1941 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
1942 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
1943 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
1944 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
1945 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
1946 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
1947 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
1948 
1949 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
1950 		TP_PROTO(
1951 			const struct nfs_client *clp,
1952 			const struct nfs4_deviceid *deviceid
1953 		),
1954 
1955 		TP_ARGS(clp, deviceid),
1956 
1957 		TP_STRUCT__entry(
1958 			__string(dstaddr, clp->cl_hostname)
1959 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1960 		),
1961 
1962 		TP_fast_assign(
1963 			__assign_str(dstaddr);
1964 			memcpy(__entry->deviceid, deviceid->data,
1965 			       NFS4_DEVICEID4_SIZE);
1966 		),
1967 
1968 		TP_printk(
1969 			"deviceid=%s, dstaddr=%s",
1970 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
1971 			__get_str(dstaddr)
1972 		)
1973 );
1974 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
1975 	DEFINE_EVENT(nfs4_deviceid_event, name, \
1976 			TP_PROTO(const struct nfs_client *clp, \
1977 				const struct nfs4_deviceid *deviceid \
1978 			), \
1979 			TP_ARGS(clp, deviceid))
1980 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
1981 
1982 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
1983 		TP_PROTO(
1984 			const struct nfs_server *server,
1985 			const struct nfs4_deviceid *deviceid,
1986 			int status
1987 		),
1988 
1989 		TP_ARGS(server, deviceid, status),
1990 
1991 		TP_STRUCT__entry(
1992 			__field(dev_t, dev)
1993 			__field(int, status)
1994 			__string(dstaddr, server->nfs_client->cl_hostname)
1995 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1996 		),
1997 
1998 		TP_fast_assign(
1999 			__entry->dev = server->s_dev;
2000 			__entry->status = status;
2001 			__assign_str(dstaddr);
2002 			memcpy(__entry->deviceid, deviceid->data,
2003 			       NFS4_DEVICEID4_SIZE);
2004 		),
2005 
2006 		TP_printk(
2007 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
2008 			MAJOR(__entry->dev), MINOR(__entry->dev),
2009 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2010 			__get_str(dstaddr),
2011 			__entry->status
2012 		)
2013 );
2014 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
2015 	DEFINE_EVENT(nfs4_deviceid_status, name, \
2016 			TP_PROTO(const struct nfs_server *server, \
2017 				const struct nfs4_deviceid *deviceid, \
2018 				int status \
2019 			), \
2020 			TP_ARGS(server, deviceid, status))
2021 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
2022 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
2023 
2024 TRACE_EVENT(fl_getdevinfo,
2025 		TP_PROTO(
2026 			const struct nfs_server *server,
2027 			const struct nfs4_deviceid *deviceid,
2028 			char *ds_remotestr
2029 		),
2030 		TP_ARGS(server, deviceid, ds_remotestr),
2031 
2032 		TP_STRUCT__entry(
2033 			__string(mds_addr, server->nfs_client->cl_hostname)
2034 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2035 			__string(ds_ips, ds_remotestr)
2036 		),
2037 
2038 		TP_fast_assign(
2039 			__assign_str(mds_addr);
2040 			__assign_str(ds_ips);
2041 			memcpy(__entry->deviceid, deviceid->data,
2042 			       NFS4_DEVICEID4_SIZE);
2043 		),
2044 		TP_printk(
2045 			"deviceid=%s, mds_addr=%s, ds_ips=%s",
2046 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2047 			__get_str(mds_addr),
2048 			__get_str(ds_ips)
2049 		)
2050 );
2051 
2052 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2053 		TP_PROTO(
2054 			const struct nfs_pgio_header *hdr
2055 		),
2056 
2057 		TP_ARGS(hdr),
2058 
2059 		TP_STRUCT__entry(
2060 			__field(unsigned long, error)
2061 			__field(dev_t, dev)
2062 			__field(u32, fhandle)
2063 			__field(u64, fileid)
2064 			__field(loff_t, offset)
2065 			__field(u32, count)
2066 			__field(int, stateid_seq)
2067 			__field(u32, stateid_hash)
2068 			__string(dstaddr, hdr->ds_clp ?
2069 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2070 					RPC_DISPLAY_ADDR) : "unknown")
2071 		),
2072 
2073 		TP_fast_assign(
2074 			const struct inode *inode = hdr->inode;
2075 
2076 			__entry->error = hdr->res.op_status;
2077 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2078 			__entry->fileid = NFS_FILEID(inode);
2079 			__entry->dev = inode->i_sb->s_dev;
2080 			__entry->offset = hdr->args.offset;
2081 			__entry->count = hdr->args.count;
2082 			__entry->stateid_seq =
2083 				be32_to_cpu(hdr->args.stateid.seqid);
2084 			__entry->stateid_hash =
2085 				nfs_stateid_hash(&hdr->args.stateid);
2086 			__assign_str(dstaddr);
2087 		),
2088 
2089 		TP_printk(
2090 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2091 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2092 			-__entry->error,
2093 			show_nfs4_status(__entry->error),
2094 			MAJOR(__entry->dev), MINOR(__entry->dev),
2095 			(unsigned long long)__entry->fileid,
2096 			__entry->fhandle,
2097 			__entry->offset, __entry->count,
2098 			__entry->stateid_seq, __entry->stateid_hash,
2099 			__get_str(dstaddr)
2100 		)
2101 );
2102 
2103 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2104 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2105 			TP_PROTO( \
2106 				const struct nfs_pgio_header *hdr \
2107 			), \
2108 			TP_ARGS(hdr))
2109 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2110 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2111 
2112 TRACE_EVENT(ff_layout_commit_error,
2113 		TP_PROTO(
2114 			const struct nfs_commit_data *data
2115 		),
2116 
2117 		TP_ARGS(data),
2118 
2119 		TP_STRUCT__entry(
2120 			__field(unsigned long, error)
2121 			__field(dev_t, dev)
2122 			__field(u32, fhandle)
2123 			__field(u64, fileid)
2124 			__field(loff_t, offset)
2125 			__field(u32, count)
2126 			__string(dstaddr, data->ds_clp ?
2127 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2128 					RPC_DISPLAY_ADDR) : "unknown")
2129 		),
2130 
2131 		TP_fast_assign(
2132 			const struct inode *inode = data->inode;
2133 
2134 			__entry->error = data->res.op_status;
2135 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2136 			__entry->fileid = NFS_FILEID(inode);
2137 			__entry->dev = inode->i_sb->s_dev;
2138 			__entry->offset = data->args.offset;
2139 			__entry->count = data->args.count;
2140 			__assign_str(dstaddr);
2141 		),
2142 
2143 		TP_printk(
2144 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2145 			"offset=%llu count=%u dstaddr=%s",
2146 			-__entry->error,
2147 			show_nfs4_status(__entry->error),
2148 			MAJOR(__entry->dev), MINOR(__entry->dev),
2149 			(unsigned long long)__entry->fileid,
2150 			__entry->fhandle,
2151 			__entry->offset, __entry->count,
2152 			__get_str(dstaddr)
2153 		)
2154 );
2155 
2156 #ifdef CONFIG_NFS_V4_2
2157 TRACE_DEFINE_ENUM(NFS4_CONTENT_DATA);
2158 TRACE_DEFINE_ENUM(NFS4_CONTENT_HOLE);
2159 
2160 #define show_llseek_mode(what)			\
2161 	__print_symbolic(what,			\
2162 		{ NFS4_CONTENT_DATA, "DATA" },		\
2163 		{ NFS4_CONTENT_HOLE, "HOLE" })
2164 
2165 TRACE_EVENT(nfs4_llseek,
2166 		TP_PROTO(
2167 			const struct inode *inode,
2168 			const struct nfs42_seek_args *args,
2169 			const struct nfs42_seek_res *res,
2170 			int error
2171 		),
2172 
2173 		TP_ARGS(inode, args, res, error),
2174 
2175 		TP_STRUCT__entry(
2176 			__field(unsigned long, error)
2177 			__field(u32, fhandle)
2178 			__field(u32, fileid)
2179 			__field(dev_t, dev)
2180 			__field(int, stateid_seq)
2181 			__field(u32, stateid_hash)
2182 			__field(loff_t, offset_s)
2183 			__field(u32, what)
2184 			__field(loff_t, offset_r)
2185 			__field(u32, eof)
2186 		),
2187 
2188 		TP_fast_assign(
2189 			const struct nfs_inode *nfsi = NFS_I(inode);
2190 			const struct nfs_fh *fh = args->sa_fh;
2191 
2192 			__entry->fileid = nfsi->fileid;
2193 			__entry->dev = inode->i_sb->s_dev;
2194 			__entry->fhandle = nfs_fhandle_hash(fh);
2195 			__entry->offset_s = args->sa_offset;
2196 			__entry->stateid_seq =
2197 				be32_to_cpu(args->sa_stateid.seqid);
2198 			__entry->stateid_hash =
2199 				nfs_stateid_hash(&args->sa_stateid);
2200 			__entry->what = args->sa_what;
2201 			if (error) {
2202 				__entry->error = -error;
2203 				__entry->offset_r = 0;
2204 				__entry->eof = 0;
2205 			} else {
2206 				__entry->error = 0;
2207 				__entry->offset_r = res->sr_offset;
2208 				__entry->eof = res->sr_eof;
2209 			}
2210 		),
2211 
2212 		TP_printk(
2213 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2214 			"stateid=%d:0x%08x offset_s=%llu what=%s "
2215 			"offset_r=%llu eof=%u",
2216 			-__entry->error,
2217 			show_nfs4_status(__entry->error),
2218 			MAJOR(__entry->dev), MINOR(__entry->dev),
2219 			(unsigned long long)__entry->fileid,
2220 			__entry->fhandle,
2221 			__entry->stateid_seq, __entry->stateid_hash,
2222 			__entry->offset_s,
2223 			show_llseek_mode(__entry->what),
2224 			__entry->offset_r,
2225 			__entry->eof
2226 		)
2227 );
2228 
2229 DECLARE_EVENT_CLASS(nfs4_sparse_event,
2230 		TP_PROTO(
2231 			const struct inode *inode,
2232 			const struct nfs42_falloc_args *args,
2233 			int error
2234 		),
2235 
2236 		TP_ARGS(inode, args, error),
2237 
2238 		TP_STRUCT__entry(
2239 			__field(unsigned long, error)
2240 			__field(loff_t, offset)
2241 			__field(loff_t, len)
2242 			__field(dev_t, dev)
2243 			__field(u32, fhandle)
2244 			__field(u64, fileid)
2245 			__field(int, stateid_seq)
2246 			__field(u32, stateid_hash)
2247 		),
2248 
2249 		TP_fast_assign(
2250 			__entry->error = error < 0 ? -error : 0;
2251 			__entry->offset = args->falloc_offset;
2252 			__entry->len = args->falloc_length;
2253 			__entry->dev = inode->i_sb->s_dev;
2254 			__entry->fileid = NFS_FILEID(inode);
2255 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2256 			__entry->stateid_seq =
2257 				be32_to_cpu(args->falloc_stateid.seqid);
2258 			__entry->stateid_hash =
2259 				nfs_stateid_hash(&args->falloc_stateid);
2260 		),
2261 
2262 		TP_printk(
2263 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2264 			"stateid=%d:0x%08x offset=%llu len=%llu",
2265 			-__entry->error,
2266 			show_nfs4_status(__entry->error),
2267 			MAJOR(__entry->dev), MINOR(__entry->dev),
2268 			(unsigned long long)__entry->fileid,
2269 			__entry->fhandle,
2270 			__entry->stateid_seq, __entry->stateid_hash,
2271 			(long long)__entry->offset,
2272 			(long long)__entry->len
2273 		)
2274 );
2275 #define DEFINE_NFS4_SPARSE_EVENT(name) \
2276 	DEFINE_EVENT(nfs4_sparse_event, name, \
2277 			TP_PROTO( \
2278 				const struct inode *inode, \
2279 				const struct nfs42_falloc_args *args, \
2280 				int error \
2281 			), \
2282 			TP_ARGS(inode, args, error))
2283 DEFINE_NFS4_SPARSE_EVENT(nfs4_fallocate);
2284 DEFINE_NFS4_SPARSE_EVENT(nfs4_deallocate);
2285 
2286 TRACE_EVENT(nfs4_copy,
2287 		TP_PROTO(
2288 			const struct inode *src_inode,
2289 			const struct inode *dst_inode,
2290 			const struct nfs42_copy_args *args,
2291 			const struct nfs42_copy_res *res,
2292 			const struct nl4_server *nss,
2293 			int error
2294 		),
2295 
2296 		TP_ARGS(src_inode, dst_inode, args, res, nss, error),
2297 
2298 		TP_STRUCT__entry(
2299 			__field(unsigned long, error)
2300 			__field(u32, src_fhandle)
2301 			__field(u32, src_fileid)
2302 			__field(u32, dst_fhandle)
2303 			__field(u32, dst_fileid)
2304 			__field(dev_t, src_dev)
2305 			__field(dev_t, dst_dev)
2306 			__field(int, src_stateid_seq)
2307 			__field(u32, src_stateid_hash)
2308 			__field(int, dst_stateid_seq)
2309 			__field(u32, dst_stateid_hash)
2310 			__field(loff_t, src_offset)
2311 			__field(loff_t, dst_offset)
2312 			__field(bool, sync)
2313 			__field(loff_t, len)
2314 			__field(int, res_stateid_seq)
2315 			__field(u32, res_stateid_hash)
2316 			__field(loff_t, res_count)
2317 			__field(bool, res_sync)
2318 			__field(bool, res_cons)
2319 			__field(bool, intra)
2320 		),
2321 
2322 		TP_fast_assign(
2323 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2324 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2325 
2326 			__entry->src_fileid = src_nfsi->fileid;
2327 			__entry->src_dev = src_inode->i_sb->s_dev;
2328 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2329 			__entry->src_offset = args->src_pos;
2330 			__entry->dst_fileid = dst_nfsi->fileid;
2331 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2332 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2333 			__entry->dst_offset = args->dst_pos;
2334 			__entry->len = args->count;
2335 			__entry->sync = args->sync;
2336 			__entry->src_stateid_seq =
2337 				be32_to_cpu(args->src_stateid.seqid);
2338 			__entry->src_stateid_hash =
2339 				nfs_stateid_hash(&args->src_stateid);
2340 			__entry->dst_stateid_seq =
2341 				be32_to_cpu(args->dst_stateid.seqid);
2342 			__entry->dst_stateid_hash =
2343 				nfs_stateid_hash(&args->dst_stateid);
2344 			__entry->intra = nss ? 0 : 1;
2345 			if (error) {
2346 				__entry->error = -error;
2347 				__entry->res_stateid_seq = 0;
2348 				__entry->res_stateid_hash = 0;
2349 				__entry->res_count = 0;
2350 				__entry->res_sync = 0;
2351 				__entry->res_cons = 0;
2352 			} else {
2353 				__entry->error = 0;
2354 				__entry->res_stateid_seq =
2355 					be32_to_cpu(res->write_res.stateid.seqid);
2356 				__entry->res_stateid_hash =
2357 					nfs_stateid_hash(&res->write_res.stateid);
2358 				__entry->res_count = res->write_res.count;
2359 				__entry->res_sync = res->synchronous;
2360 				__entry->res_cons = res->consecutive;
2361 			}
2362 		),
2363 
2364 		TP_printk(
2365 			"error=%ld (%s) intra=%d src_fileid=%02x:%02x:%llu "
2366 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2367 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2368 			"dst_stateid=%d:0x%08x src_offset=%llu dst_offset=%llu "
2369 			"len=%llu sync=%d cb_stateid=%d:0x%08x res_sync=%d "
2370 			"res_cons=%d res_count=%llu",
2371 			-__entry->error,
2372 			show_nfs4_status(__entry->error),
2373 			__entry->intra,
2374 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2375 			(unsigned long long)__entry->src_fileid,
2376 			__entry->src_fhandle,
2377 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2378 			(unsigned long long)__entry->dst_fileid,
2379 			__entry->dst_fhandle,
2380 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2381 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2382 			__entry->src_offset,
2383 			__entry->dst_offset,
2384 			__entry->len,
2385 			__entry->sync,
2386 			__entry->res_stateid_seq, __entry->res_stateid_hash,
2387 			__entry->res_sync,
2388 			__entry->res_cons,
2389 			__entry->res_count
2390 		)
2391 );
2392 
2393 TRACE_EVENT(nfs4_clone,
2394 		TP_PROTO(
2395 			const struct inode *src_inode,
2396 			const struct inode *dst_inode,
2397 			const struct nfs42_clone_args *args,
2398 			int error
2399 		),
2400 
2401 		TP_ARGS(src_inode, dst_inode, args, error),
2402 
2403 		TP_STRUCT__entry(
2404 			__field(unsigned long, error)
2405 			__field(u32, src_fhandle)
2406 			__field(u32, src_fileid)
2407 			__field(u32, dst_fhandle)
2408 			__field(u32, dst_fileid)
2409 			__field(dev_t, src_dev)
2410 			__field(dev_t, dst_dev)
2411 			__field(loff_t, src_offset)
2412 			__field(loff_t, dst_offset)
2413 			__field(int, src_stateid_seq)
2414 			__field(u32, src_stateid_hash)
2415 			__field(int, dst_stateid_seq)
2416 			__field(u32, dst_stateid_hash)
2417 			__field(loff_t, len)
2418 		),
2419 
2420 		TP_fast_assign(
2421 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2422 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2423 
2424 			__entry->src_fileid = src_nfsi->fileid;
2425 			__entry->src_dev = src_inode->i_sb->s_dev;
2426 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2427 			__entry->src_offset = args->src_offset;
2428 			__entry->dst_fileid = dst_nfsi->fileid;
2429 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2430 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2431 			__entry->dst_offset = args->dst_offset;
2432 			__entry->len = args->count;
2433 			__entry->error = error < 0 ? -error : 0;
2434 			__entry->src_stateid_seq =
2435 				be32_to_cpu(args->src_stateid.seqid);
2436 			__entry->src_stateid_hash =
2437 				nfs_stateid_hash(&args->src_stateid);
2438 			__entry->dst_stateid_seq =
2439 				be32_to_cpu(args->dst_stateid.seqid);
2440 			__entry->dst_stateid_hash =
2441 				nfs_stateid_hash(&args->dst_stateid);
2442 		),
2443 
2444 		TP_printk(
2445 			"error=%ld (%s) src_fileid=%02x:%02x:%llu "
2446 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2447 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2448 			"dst_stateid=%d:0x%08x src_offset=%llu "
2449 			"dst_offset=%llu len=%llu",
2450 			-__entry->error,
2451 			show_nfs4_status(__entry->error),
2452 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2453 			(unsigned long long)__entry->src_fileid,
2454 			__entry->src_fhandle,
2455 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2456 			(unsigned long long)__entry->dst_fileid,
2457 			__entry->dst_fhandle,
2458 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2459 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2460 			__entry->src_offset,
2461 			__entry->dst_offset,
2462 			__entry->len
2463 		)
2464 );
2465 
2466 TRACE_EVENT(nfs4_copy_notify,
2467 		TP_PROTO(
2468 			const struct inode *inode,
2469 			const struct nfs42_copy_notify_args *args,
2470 			const struct nfs42_copy_notify_res *res,
2471 			int error
2472 		),
2473 
2474 		TP_ARGS(inode, args, res, error),
2475 
2476 		TP_STRUCT__entry(
2477 			__field(unsigned long, error)
2478 			__field(u32, fhandle)
2479 			__field(u32, fileid)
2480 			__field(dev_t, dev)
2481 			__field(int, stateid_seq)
2482 			__field(u32, stateid_hash)
2483 			__field(int, res_stateid_seq)
2484 			__field(u32, res_stateid_hash)
2485 		),
2486 
2487 		TP_fast_assign(
2488 			const struct nfs_inode *nfsi = NFS_I(inode);
2489 
2490 			__entry->fileid = nfsi->fileid;
2491 			__entry->dev = inode->i_sb->s_dev;
2492 			__entry->fhandle = nfs_fhandle_hash(args->cna_src_fh);
2493 			__entry->stateid_seq =
2494 				be32_to_cpu(args->cna_src_stateid.seqid);
2495 			__entry->stateid_hash =
2496 				nfs_stateid_hash(&args->cna_src_stateid);
2497 			if (error) {
2498 				__entry->error = -error;
2499 				__entry->res_stateid_seq = 0;
2500 				__entry->res_stateid_hash = 0;
2501 			} else {
2502 				__entry->error = 0;
2503 				__entry->res_stateid_seq =
2504 					be32_to_cpu(res->cnr_stateid.seqid);
2505 				__entry->res_stateid_hash =
2506 					nfs_stateid_hash(&res->cnr_stateid);
2507 			}
2508 		),
2509 
2510 		TP_printk(
2511 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2512 			"stateid=%d:0x%08x res_stateid=%d:0x%08x",
2513 			-__entry->error,
2514 			show_nfs4_status(__entry->error),
2515 			MAJOR(__entry->dev), MINOR(__entry->dev),
2516 			(unsigned long long)__entry->fileid,
2517 			__entry->fhandle,
2518 			__entry->stateid_seq, __entry->stateid_hash,
2519 			__entry->res_stateid_seq, __entry->res_stateid_hash
2520 		)
2521 );
2522 
2523 TRACE_EVENT(nfs4_offload_cancel,
2524 		TP_PROTO(
2525 			const struct nfs42_offload_status_args *args,
2526 			int error
2527 		),
2528 
2529 		TP_ARGS(args, error),
2530 
2531 		TP_STRUCT__entry(
2532 			__field(unsigned long, error)
2533 			__field(u32, fhandle)
2534 			__field(int, stateid_seq)
2535 			__field(u32, stateid_hash)
2536 		),
2537 
2538 		TP_fast_assign(
2539 			__entry->fhandle = nfs_fhandle_hash(args->osa_src_fh);
2540 			__entry->error = error < 0 ? -error : 0;
2541 			__entry->stateid_seq =
2542 				be32_to_cpu(args->osa_stateid.seqid);
2543 			__entry->stateid_hash =
2544 				nfs_stateid_hash(&args->osa_stateid);
2545 		),
2546 
2547 		TP_printk(
2548 			"error=%ld (%s) fhandle=0x%08x stateid=%d:0x%08x",
2549 			-__entry->error,
2550 			show_nfs4_status(__entry->error),
2551 			__entry->fhandle,
2552 			__entry->stateid_seq, __entry->stateid_hash
2553 		)
2554 );
2555 
2556 DECLARE_EVENT_CLASS(nfs4_xattr_event,
2557 		TP_PROTO(
2558 			const struct inode *inode,
2559 			const char *name,
2560 			int error
2561 		),
2562 
2563 		TP_ARGS(inode, name, error),
2564 
2565 		TP_STRUCT__entry(
2566 			__field(unsigned long, error)
2567 			__field(dev_t, dev)
2568 			__field(u32, fhandle)
2569 			__field(u64, fileid)
2570 			__string(name, name)
2571 		),
2572 
2573 		TP_fast_assign(
2574 			__entry->error = error < 0 ? -error : 0;
2575 			__entry->dev = inode->i_sb->s_dev;
2576 			__entry->fileid = NFS_FILEID(inode);
2577 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2578 			__assign_str(name);
2579 		),
2580 
2581 		TP_printk(
2582 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2583 			"name=%s",
2584 			-__entry->error, show_nfs4_status(__entry->error),
2585 			MAJOR(__entry->dev), MINOR(__entry->dev),
2586 			(unsigned long long)__entry->fileid,
2587 			__entry->fhandle, __get_str(name)
2588 		)
2589 );
2590 #define DEFINE_NFS4_XATTR_EVENT(name) \
2591 	DEFINE_EVENT(nfs4_xattr_event, name,  \
2592 			TP_PROTO( \
2593 				const struct inode *inode, \
2594 				const char *name, \
2595 				int error \
2596 			), \
2597 			TP_ARGS(inode, name, error))
2598 DEFINE_NFS4_XATTR_EVENT(nfs4_getxattr);
2599 DEFINE_NFS4_XATTR_EVENT(nfs4_setxattr);
2600 DEFINE_NFS4_XATTR_EVENT(nfs4_removexattr);
2601 
2602 DEFINE_NFS4_INODE_EVENT(nfs4_listxattr);
2603 #endif /* CONFIG_NFS_V4_2 */
2604 
2605 #endif /* CONFIG_NFS_V4_1 */
2606 
2607 #endif /* _TRACE_NFS4_H */
2608 
2609 #undef TRACE_INCLUDE_PATH
2610 #define TRACE_INCLUDE_PATH .
2611 #define TRACE_INCLUDE_FILE nfs4trace
2612 /* This part must be outside protection */
2613 #include <trace/define_trace.h>
2614