xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 2a65ca8b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfs4
7 
8 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _TRACE_NFS4_H
10 
11 #include <linux/tracepoint.h>
12 #include <trace/events/sunrpc_base.h>
13 
14 #include <trace/events/fs.h>
15 #include <trace/events/nfs.h>
16 
17 #define show_nfs_fattr_flags(valid) \
18 	__print_flags((unsigned long)valid, "|", \
19 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
20 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
21 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
22 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
23 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
24 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
25 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
26 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
27 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
28 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
29 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
30 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
31 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
32 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
33 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
34 
35 DECLARE_EVENT_CLASS(nfs4_clientid_event,
36 		TP_PROTO(
37 			const struct nfs_client *clp,
38 			int error
39 		),
40 
41 		TP_ARGS(clp, error),
42 
43 		TP_STRUCT__entry(
44 			__string(dstaddr, clp->cl_hostname)
45 			__field(unsigned long, error)
46 		),
47 
48 		TP_fast_assign(
49 			__entry->error = error < 0 ? -error : 0;
50 			__assign_str(dstaddr, clp->cl_hostname);
51 		),
52 
53 		TP_printk(
54 			"error=%ld (%s) dstaddr=%s",
55 			-__entry->error,
56 			show_nfs4_status(__entry->error),
57 			__get_str(dstaddr)
58 		)
59 );
60 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
61 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
62 			TP_PROTO( \
63 				const struct nfs_client *clp, \
64 				int error \
65 			), \
66 			TP_ARGS(clp, error))
67 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
68 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
69 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
70 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
71 #ifdef CONFIG_NFS_V4_1
72 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
73 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
74 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
75 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
76 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
77 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
78 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
79 
80 TRACE_EVENT(nfs4_sequence_done,
81 		TP_PROTO(
82 			const struct nfs4_session *session,
83 			const struct nfs4_sequence_res *res
84 		),
85 		TP_ARGS(session, res),
86 
87 		TP_STRUCT__entry(
88 			__field(unsigned int, session)
89 			__field(unsigned int, slot_nr)
90 			__field(unsigned int, seq_nr)
91 			__field(unsigned int, highest_slotid)
92 			__field(unsigned int, target_highest_slotid)
93 			__field(unsigned long, status_flags)
94 			__field(unsigned long, error)
95 		),
96 
97 		TP_fast_assign(
98 			const struct nfs4_slot *sr_slot = res->sr_slot;
99 			__entry->session = nfs_session_id_hash(&session->sess_id);
100 			__entry->slot_nr = sr_slot->slot_nr;
101 			__entry->seq_nr = sr_slot->seq_nr;
102 			__entry->highest_slotid = res->sr_highest_slotid;
103 			__entry->target_highest_slotid =
104 					res->sr_target_highest_slotid;
105 			__entry->status_flags = res->sr_status_flags;
106 			__entry->error = res->sr_status < 0 ?
107 					-res->sr_status : 0;
108 		),
109 		TP_printk(
110 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
111 			"highest_slotid=%u target_highest_slotid=%u "
112 			"status_flags=0x%lx (%s)",
113 			-__entry->error,
114 			show_nfs4_status(__entry->error),
115 			__entry->session,
116 			__entry->slot_nr,
117 			__entry->seq_nr,
118 			__entry->highest_slotid,
119 			__entry->target_highest_slotid,
120 			__entry->status_flags,
121 			show_nfs4_seq4_status(__entry->status_flags)
122 		)
123 );
124 
125 struct cb_sequenceargs;
126 struct cb_sequenceres;
127 
128 TRACE_EVENT(nfs4_cb_sequence,
129 		TP_PROTO(
130 			const struct cb_sequenceargs *args,
131 			const struct cb_sequenceres *res,
132 			__be32 status
133 		),
134 		TP_ARGS(args, res, status),
135 
136 		TP_STRUCT__entry(
137 			__field(unsigned int, session)
138 			__field(unsigned int, slot_nr)
139 			__field(unsigned int, seq_nr)
140 			__field(unsigned int, highest_slotid)
141 			__field(unsigned int, cachethis)
142 			__field(unsigned long, error)
143 		),
144 
145 		TP_fast_assign(
146 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
147 			__entry->slot_nr = args->csa_slotid;
148 			__entry->seq_nr = args->csa_sequenceid;
149 			__entry->highest_slotid = args->csa_highestslotid;
150 			__entry->cachethis = args->csa_cachethis;
151 			__entry->error = be32_to_cpu(status);
152 		),
153 
154 		TP_printk(
155 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
156 			"highest_slotid=%u",
157 			-__entry->error,
158 			show_nfs4_status(__entry->error),
159 			__entry->session,
160 			__entry->slot_nr,
161 			__entry->seq_nr,
162 			__entry->highest_slotid
163 		)
164 );
165 
166 TRACE_EVENT(nfs4_cb_seqid_err,
167 		TP_PROTO(
168 			const struct cb_sequenceargs *args,
169 			__be32 status
170 		),
171 		TP_ARGS(args, status),
172 
173 		TP_STRUCT__entry(
174 			__field(unsigned int, session)
175 			__field(unsigned int, slot_nr)
176 			__field(unsigned int, seq_nr)
177 			__field(unsigned int, highest_slotid)
178 			__field(unsigned int, cachethis)
179 			__field(unsigned long, error)
180 		),
181 
182 		TP_fast_assign(
183 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
184 			__entry->slot_nr = args->csa_slotid;
185 			__entry->seq_nr = args->csa_sequenceid;
186 			__entry->highest_slotid = args->csa_highestslotid;
187 			__entry->cachethis = args->csa_cachethis;
188 			__entry->error = be32_to_cpu(status);
189 		),
190 
191 		TP_printk(
192 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
193 			"highest_slotid=%u",
194 			-__entry->error,
195 			show_nfs4_status(__entry->error),
196 			__entry->session,
197 			__entry->slot_nr,
198 			__entry->seq_nr,
199 			__entry->highest_slotid
200 		)
201 );
202 
203 #endif /* CONFIG_NFS_V4_1 */
204 
205 TRACE_EVENT(nfs4_setup_sequence,
206 		TP_PROTO(
207 			const struct nfs4_session *session,
208 			const struct nfs4_sequence_args *args
209 		),
210 		TP_ARGS(session, args),
211 
212 		TP_STRUCT__entry(
213 			__field(unsigned int, session)
214 			__field(unsigned int, slot_nr)
215 			__field(unsigned int, seq_nr)
216 			__field(unsigned int, highest_used_slotid)
217 		),
218 
219 		TP_fast_assign(
220 			const struct nfs4_slot *sa_slot = args->sa_slot;
221 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
222 			__entry->slot_nr = sa_slot->slot_nr;
223 			__entry->seq_nr = sa_slot->seq_nr;
224 			__entry->highest_used_slotid =
225 					sa_slot->table->highest_used_slotid;
226 		),
227 		TP_printk(
228 			"session=0x%08x slot_nr=%u seq_nr=%u "
229 			"highest_used_slotid=%u",
230 			__entry->session,
231 			__entry->slot_nr,
232 			__entry->seq_nr,
233 			__entry->highest_used_slotid
234 		)
235 );
236 
237 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
238 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
239 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
240 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
241 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
242 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
243 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
244 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
245 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
246 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
247 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
248 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
249 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
250 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
251 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
252 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
253 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
254 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
255 
256 #define show_nfs4_clp_state(state) \
257 	__print_flags(state, "|", \
258 		{ NFS4CLNT_MANAGER_RUNNING,	"MANAGER_RUNNING" }, \
259 		{ NFS4CLNT_CHECK_LEASE,		"CHECK_LEASE" }, \
260 		{ NFS4CLNT_LEASE_EXPIRED,	"LEASE_EXPIRED" }, \
261 		{ NFS4CLNT_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
262 		{ NFS4CLNT_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
263 		{ NFS4CLNT_DELEGRETURN,		"DELEGRETURN" }, \
264 		{ NFS4CLNT_SESSION_RESET,	"SESSION_RESET" }, \
265 		{ NFS4CLNT_LEASE_CONFIRM,	"LEASE_CONFIRM" }, \
266 		{ NFS4CLNT_SERVER_SCOPE_MISMATCH, \
267 						"SERVER_SCOPE_MISMATCH" }, \
268 		{ NFS4CLNT_PURGE_STATE,		"PURGE_STATE" }, \
269 		{ NFS4CLNT_BIND_CONN_TO_SESSION, \
270 						"BIND_CONN_TO_SESSION" }, \
271 		{ NFS4CLNT_MOVED,		"MOVED" }, \
272 		{ NFS4CLNT_LEASE_MOVED,		"LEASE_MOVED" }, \
273 		{ NFS4CLNT_DELEGATION_EXPIRED,	"DELEGATION_EXPIRED" }, \
274 		{ NFS4CLNT_RUN_MANAGER,		"RUN_MANAGER" }, \
275 		{ NFS4CLNT_RECALL_RUNNING,	"RECALL_RUNNING" }, \
276 		{ NFS4CLNT_RECALL_ANY_LAYOUT_READ, "RECALL_ANY_LAYOUT_READ" }, \
277 		{ NFS4CLNT_RECALL_ANY_LAYOUT_RW, "RECALL_ANY_LAYOUT_RW" })
278 
279 TRACE_EVENT(nfs4_state_mgr,
280 		TP_PROTO(
281 			const struct nfs_client *clp
282 		),
283 
284 		TP_ARGS(clp),
285 
286 		TP_STRUCT__entry(
287 			__field(unsigned long, state)
288 			__string(hostname, clp->cl_hostname)
289 		),
290 
291 		TP_fast_assign(
292 			__entry->state = clp->cl_state;
293 			__assign_str(hostname, clp->cl_hostname);
294 		),
295 
296 		TP_printk(
297 			"hostname=%s clp state=%s", __get_str(hostname),
298 			show_nfs4_clp_state(__entry->state)
299 		)
300 )
301 
302 TRACE_EVENT(nfs4_state_mgr_failed,
303 		TP_PROTO(
304 			const struct nfs_client *clp,
305 			const char *section,
306 			int status
307 		),
308 
309 		TP_ARGS(clp, section, status),
310 
311 		TP_STRUCT__entry(
312 			__field(unsigned long, error)
313 			__field(unsigned long, state)
314 			__string(hostname, clp->cl_hostname)
315 			__string(section, section)
316 		),
317 
318 		TP_fast_assign(
319 			__entry->error = status < 0 ? -status : 0;
320 			__entry->state = clp->cl_state;
321 			__assign_str(hostname, clp->cl_hostname);
322 			__assign_str(section, section);
323 		),
324 
325 		TP_printk(
326 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
327 			__get_str(hostname),
328 			show_nfs4_clp_state(__entry->state), -__entry->error,
329 			show_nfs4_status(__entry->error), __get_str(section)
330 
331 		)
332 )
333 
334 TRACE_EVENT(nfs4_xdr_bad_operation,
335 		TP_PROTO(
336 			const struct xdr_stream *xdr,
337 			u32 op,
338 			u32 expected
339 		),
340 
341 		TP_ARGS(xdr, op, expected),
342 
343 		TP_STRUCT__entry(
344 			__field(unsigned int, task_id)
345 			__field(unsigned int, client_id)
346 			__field(u32, xid)
347 			__field(u32, op)
348 			__field(u32, expected)
349 		),
350 
351 		TP_fast_assign(
352 			const struct rpc_rqst *rqstp = xdr->rqst;
353 			const struct rpc_task *task = rqstp->rq_task;
354 
355 			__entry->task_id = task->tk_pid;
356 			__entry->client_id = task->tk_client->cl_clid;
357 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
358 			__entry->op = op;
359 			__entry->expected = expected;
360 		),
361 
362 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
363 			  " xid=0x%08x operation=%u, expected=%u",
364 			__entry->task_id, __entry->client_id, __entry->xid,
365 			__entry->op, __entry->expected
366 		)
367 );
368 
369 DECLARE_EVENT_CLASS(nfs4_xdr_event,
370 		TP_PROTO(
371 			const struct xdr_stream *xdr,
372 			u32 op,
373 			u32 error
374 		),
375 
376 		TP_ARGS(xdr, op, error),
377 
378 		TP_STRUCT__entry(
379 			__field(unsigned int, task_id)
380 			__field(unsigned int, client_id)
381 			__field(u32, xid)
382 			__field(u32, op)
383 			__field(unsigned long, error)
384 		),
385 
386 		TP_fast_assign(
387 			const struct rpc_rqst *rqstp = xdr->rqst;
388 			const struct rpc_task *task = rqstp->rq_task;
389 
390 			__entry->task_id = task->tk_pid;
391 			__entry->client_id = task->tk_client->cl_clid;
392 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
393 			__entry->op = op;
394 			__entry->error = error;
395 		),
396 
397 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
398 			  " xid=0x%08x error=%ld (%s) operation=%u",
399 			__entry->task_id, __entry->client_id, __entry->xid,
400 			-__entry->error, show_nfs4_status(__entry->error),
401 			__entry->op
402 		)
403 );
404 #define DEFINE_NFS4_XDR_EVENT(name) \
405 	DEFINE_EVENT(nfs4_xdr_event, name, \
406 			TP_PROTO( \
407 				const struct xdr_stream *xdr, \
408 				u32 op, \
409 				u32 error \
410 			), \
411 			TP_ARGS(xdr, op, error))
412 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
413 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
414 
415 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
416 		TP_PROTO(
417 			__be32 xid,
418 			u32 cb_ident
419 		),
420 
421 		TP_ARGS(xid, cb_ident),
422 
423 		TP_STRUCT__entry(
424 			__field(u32, xid)
425 			__field(u32, cbident)
426 		),
427 
428 		TP_fast_assign(
429 			__entry->xid = be32_to_cpu(xid);
430 			__entry->cbident = cb_ident;
431 		),
432 
433 		TP_printk(
434 			"xid=0x%08x cb_ident=0x%08x",
435 			__entry->xid, __entry->cbident
436 		)
437 );
438 
439 #define DEFINE_CB_ERROR_EVENT(name) \
440 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
441 			TP_PROTO( \
442 				__be32 xid, \
443 				u32 cb_ident \
444 			), \
445 			TP_ARGS(xid, cb_ident))
446 
447 DEFINE_CB_ERROR_EVENT(no_clp);
448 DEFINE_CB_ERROR_EVENT(badprinc);
449 
450 DECLARE_EVENT_CLASS(nfs4_open_event,
451 		TP_PROTO(
452 			const struct nfs_open_context *ctx,
453 			int flags,
454 			int error
455 		),
456 
457 		TP_ARGS(ctx, flags, error),
458 
459 		TP_STRUCT__entry(
460 			__field(unsigned long, error)
461 			__field(unsigned long, flags)
462 			__field(unsigned long, fmode)
463 			__field(dev_t, dev)
464 			__field(u32, fhandle)
465 			__field(u64, fileid)
466 			__field(u64, dir)
467 			__string(name, ctx->dentry->d_name.name)
468 			__field(int, stateid_seq)
469 			__field(u32, stateid_hash)
470 			__field(int, openstateid_seq)
471 			__field(u32, openstateid_hash)
472 		),
473 
474 		TP_fast_assign(
475 			const struct nfs4_state *state = ctx->state;
476 			const struct inode *inode = NULL;
477 
478 			__entry->error = -error;
479 			__entry->flags = flags;
480 			__entry->fmode = (__force unsigned long)ctx->mode;
481 			__entry->dev = ctx->dentry->d_sb->s_dev;
482 			if (!IS_ERR_OR_NULL(state)) {
483 				inode = state->inode;
484 				__entry->stateid_seq =
485 					be32_to_cpu(state->stateid.seqid);
486 				__entry->stateid_hash =
487 					nfs_stateid_hash(&state->stateid);
488 				__entry->openstateid_seq =
489 					be32_to_cpu(state->open_stateid.seqid);
490 				__entry->openstateid_hash =
491 					nfs_stateid_hash(&state->open_stateid);
492 			} else {
493 				__entry->stateid_seq = 0;
494 				__entry->stateid_hash = 0;
495 				__entry->openstateid_seq = 0;
496 				__entry->openstateid_hash = 0;
497 			}
498 			if (inode != NULL) {
499 				__entry->fileid = NFS_FILEID(inode);
500 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
501 			} else {
502 				__entry->fileid = 0;
503 				__entry->fhandle = 0;
504 			}
505 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
506 			__assign_str(name, ctx->dentry->d_name.name);
507 		),
508 
509 		TP_printk(
510 			"error=%ld (%s) flags=%lu (%s) fmode=%s "
511 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
512 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
513 			"openstateid=%d:0x%08x",
514 			 -__entry->error,
515 			 show_nfs4_status(__entry->error),
516 			 __entry->flags,
517 			 show_fs_fcntl_open_flags(__entry->flags),
518 			 show_fs_fmode_flags(__entry->fmode),
519 			 MAJOR(__entry->dev), MINOR(__entry->dev),
520 			 (unsigned long long)__entry->fileid,
521 			 __entry->fhandle,
522 			 MAJOR(__entry->dev), MINOR(__entry->dev),
523 			 (unsigned long long)__entry->dir,
524 			 __get_str(name),
525 			 __entry->stateid_seq, __entry->stateid_hash,
526 			 __entry->openstateid_seq, __entry->openstateid_hash
527 		)
528 );
529 
530 #define DEFINE_NFS4_OPEN_EVENT(name) \
531 	DEFINE_EVENT(nfs4_open_event, name, \
532 			TP_PROTO( \
533 				const struct nfs_open_context *ctx, \
534 				int flags, \
535 				int error \
536 			), \
537 			TP_ARGS(ctx, flags, error))
538 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
539 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
540 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
541 
542 TRACE_EVENT(nfs4_cached_open,
543 		TP_PROTO(
544 			const struct nfs4_state *state
545 		),
546 		TP_ARGS(state),
547 		TP_STRUCT__entry(
548 			__field(dev_t, dev)
549 			__field(u32, fhandle)
550 			__field(u64, fileid)
551 			__field(unsigned int, fmode)
552 			__field(int, stateid_seq)
553 			__field(u32, stateid_hash)
554 		),
555 
556 		TP_fast_assign(
557 			const struct inode *inode = state->inode;
558 
559 			__entry->dev = inode->i_sb->s_dev;
560 			__entry->fileid = NFS_FILEID(inode);
561 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
562 			__entry->fmode = (__force unsigned int)state->state;
563 			__entry->stateid_seq =
564 				be32_to_cpu(state->stateid.seqid);
565 			__entry->stateid_hash =
566 				nfs_stateid_hash(&state->stateid);
567 		),
568 
569 		TP_printk(
570 			"fmode=%s fileid=%02x:%02x:%llu "
571 			"fhandle=0x%08x stateid=%d:0x%08x",
572 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
573 					  "closed",
574 			MAJOR(__entry->dev), MINOR(__entry->dev),
575 			(unsigned long long)__entry->fileid,
576 			__entry->fhandle,
577 			__entry->stateid_seq, __entry->stateid_hash
578 		)
579 );
580 
581 TRACE_EVENT(nfs4_close,
582 		TP_PROTO(
583 			const struct nfs4_state *state,
584 			const struct nfs_closeargs *args,
585 			const struct nfs_closeres *res,
586 			int error
587 		),
588 
589 		TP_ARGS(state, args, res, error),
590 
591 		TP_STRUCT__entry(
592 			__field(dev_t, dev)
593 			__field(u32, fhandle)
594 			__field(u64, fileid)
595 			__field(unsigned int, fmode)
596 			__field(unsigned long, error)
597 			__field(int, stateid_seq)
598 			__field(u32, stateid_hash)
599 		),
600 
601 		TP_fast_assign(
602 			const struct inode *inode = state->inode;
603 
604 			__entry->dev = inode->i_sb->s_dev;
605 			__entry->fileid = NFS_FILEID(inode);
606 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
607 			__entry->fmode = (__force unsigned int)state->state;
608 			__entry->error = error < 0 ? -error : 0;
609 			__entry->stateid_seq =
610 				be32_to_cpu(args->stateid.seqid);
611 			__entry->stateid_hash =
612 				nfs_stateid_hash(&args->stateid);
613 		),
614 
615 		TP_printk(
616 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
617 			"fhandle=0x%08x openstateid=%d:0x%08x",
618 			-__entry->error,
619 			show_nfs4_status(__entry->error),
620 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
621 					  "closed",
622 			MAJOR(__entry->dev), MINOR(__entry->dev),
623 			(unsigned long long)__entry->fileid,
624 			__entry->fhandle,
625 			__entry->stateid_seq, __entry->stateid_hash
626 		)
627 );
628 
629 DECLARE_EVENT_CLASS(nfs4_lock_event,
630 		TP_PROTO(
631 			const struct file_lock *request,
632 			const struct nfs4_state *state,
633 			int cmd,
634 			int error
635 		),
636 
637 		TP_ARGS(request, state, cmd, error),
638 
639 		TP_STRUCT__entry(
640 			__field(unsigned long, error)
641 			__field(unsigned long, cmd)
642 			__field(unsigned long, type)
643 			__field(loff_t, start)
644 			__field(loff_t, end)
645 			__field(dev_t, dev)
646 			__field(u32, fhandle)
647 			__field(u64, fileid)
648 			__field(int, stateid_seq)
649 			__field(u32, stateid_hash)
650 		),
651 
652 		TP_fast_assign(
653 			const struct inode *inode = state->inode;
654 
655 			__entry->error = error < 0 ? -error : 0;
656 			__entry->cmd = cmd;
657 			__entry->type = request->fl_type;
658 			__entry->start = request->fl_start;
659 			__entry->end = request->fl_end;
660 			__entry->dev = inode->i_sb->s_dev;
661 			__entry->fileid = NFS_FILEID(inode);
662 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
663 			__entry->stateid_seq =
664 				be32_to_cpu(state->stateid.seqid);
665 			__entry->stateid_hash =
666 				nfs_stateid_hash(&state->stateid);
667 		),
668 
669 		TP_printk(
670 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
671 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
672 			"stateid=%d:0x%08x",
673 			-__entry->error,
674 			show_nfs4_status(__entry->error),
675 			show_fs_fcntl_cmd(__entry->cmd),
676 			show_fs_fcntl_lock_type(__entry->type),
677 			(long long)__entry->start,
678 			(long long)__entry->end,
679 			MAJOR(__entry->dev), MINOR(__entry->dev),
680 			(unsigned long long)__entry->fileid,
681 			__entry->fhandle,
682 			__entry->stateid_seq, __entry->stateid_hash
683 		)
684 );
685 
686 #define DEFINE_NFS4_LOCK_EVENT(name) \
687 	DEFINE_EVENT(nfs4_lock_event, name, \
688 			TP_PROTO( \
689 				const struct file_lock *request, \
690 				const struct nfs4_state *state, \
691 				int cmd, \
692 				int error \
693 			), \
694 			TP_ARGS(request, state, cmd, error))
695 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
696 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
697 
698 TRACE_EVENT(nfs4_set_lock,
699 		TP_PROTO(
700 			const struct file_lock *request,
701 			const struct nfs4_state *state,
702 			const nfs4_stateid *lockstateid,
703 			int cmd,
704 			int error
705 		),
706 
707 		TP_ARGS(request, state, lockstateid, cmd, error),
708 
709 		TP_STRUCT__entry(
710 			__field(unsigned long, error)
711 			__field(unsigned long, cmd)
712 			__field(unsigned long, type)
713 			__field(loff_t, start)
714 			__field(loff_t, end)
715 			__field(dev_t, dev)
716 			__field(u32, fhandle)
717 			__field(u64, fileid)
718 			__field(int, stateid_seq)
719 			__field(u32, stateid_hash)
720 			__field(int, lockstateid_seq)
721 			__field(u32, lockstateid_hash)
722 		),
723 
724 		TP_fast_assign(
725 			const struct inode *inode = state->inode;
726 
727 			__entry->error = error < 0 ? -error : 0;
728 			__entry->cmd = cmd;
729 			__entry->type = request->fl_type;
730 			__entry->start = request->fl_start;
731 			__entry->end = request->fl_end;
732 			__entry->dev = inode->i_sb->s_dev;
733 			__entry->fileid = NFS_FILEID(inode);
734 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
735 			__entry->stateid_seq =
736 				be32_to_cpu(state->stateid.seqid);
737 			__entry->stateid_hash =
738 				nfs_stateid_hash(&state->stateid);
739 			__entry->lockstateid_seq =
740 				be32_to_cpu(lockstateid->seqid);
741 			__entry->lockstateid_hash =
742 				nfs_stateid_hash(lockstateid);
743 		),
744 
745 		TP_printk(
746 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
747 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
748 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
749 			-__entry->error,
750 			show_nfs4_status(__entry->error),
751 			show_fs_fcntl_cmd(__entry->cmd),
752 			show_fs_fcntl_lock_type(__entry->type),
753 			(long long)__entry->start,
754 			(long long)__entry->end,
755 			MAJOR(__entry->dev), MINOR(__entry->dev),
756 			(unsigned long long)__entry->fileid,
757 			__entry->fhandle,
758 			__entry->stateid_seq, __entry->stateid_hash,
759 			__entry->lockstateid_seq, __entry->lockstateid_hash
760 		)
761 );
762 
763 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
764 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
765 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
766 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
767 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
768 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
769 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
770 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
771 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
772 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
773 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
774 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
775 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
776 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
777 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
778 
779 #define show_nfs4_state_flags(flags) \
780 	__print_flags(flags, "|", \
781 		{ LK_STATE_IN_USE,		"IN_USE" }, \
782 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
783 		{ NFS_OPEN_STATE,		"OPEN" }, \
784 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
785 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
786 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
787 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
788 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
789 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
790 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
791 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
792 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
793 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
794 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
795 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
796 
797 #define show_nfs4_lock_flags(flags) \
798 	__print_flags(flags, "|", \
799 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
800 		{ BIT(NFS_LOCK_LOST),		"LOST" })
801 
802 TRACE_EVENT(nfs4_state_lock_reclaim,
803 		TP_PROTO(
804 			const struct nfs4_state *state,
805 			const struct nfs4_lock_state *lock
806 		),
807 
808 		TP_ARGS(state, lock),
809 
810 		TP_STRUCT__entry(
811 			__field(dev_t, dev)
812 			__field(u32, fhandle)
813 			__field(u64, fileid)
814 			__field(unsigned long, state_flags)
815 			__field(unsigned long, lock_flags)
816 			__field(int, stateid_seq)
817 			__field(u32, stateid_hash)
818 		),
819 
820 		TP_fast_assign(
821 			const struct inode *inode = state->inode;
822 
823 			__entry->dev = inode->i_sb->s_dev;
824 			__entry->fileid = NFS_FILEID(inode);
825 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
826 			__entry->state_flags = state->flags;
827 			__entry->lock_flags = lock->ls_flags;
828 			__entry->stateid_seq =
829 				be32_to_cpu(state->stateid.seqid);
830 			__entry->stateid_hash =
831 				nfs_stateid_hash(&state->stateid);
832 		),
833 
834 		TP_printk(
835 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
836 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
837 			MAJOR(__entry->dev), MINOR(__entry->dev),
838 			(unsigned long long)__entry->fileid, __entry->fhandle,
839 			__entry->stateid_seq, __entry->stateid_hash,
840 			show_nfs4_state_flags(__entry->state_flags),
841 			show_nfs4_lock_flags(__entry->lock_flags)
842 		)
843 )
844 
845 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
846 		TP_PROTO(
847 			const struct inode *inode,
848 			fmode_t fmode
849 		),
850 
851 		TP_ARGS(inode, fmode),
852 
853 		TP_STRUCT__entry(
854 			__field(dev_t, dev)
855 			__field(u32, fhandle)
856 			__field(u64, fileid)
857 			__field(unsigned int, fmode)
858 		),
859 
860 		TP_fast_assign(
861 			__entry->dev = inode->i_sb->s_dev;
862 			__entry->fileid = NFS_FILEID(inode);
863 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
864 			__entry->fmode = (__force unsigned int)fmode;
865 		),
866 
867 		TP_printk(
868 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
869 			show_fs_fmode_flags(__entry->fmode),
870 			MAJOR(__entry->dev), MINOR(__entry->dev),
871 			(unsigned long long)__entry->fileid,
872 			__entry->fhandle
873 		)
874 );
875 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
876 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
877 			TP_PROTO( \
878 				const struct inode *inode, \
879 				fmode_t fmode \
880 			), \
881 			TP_ARGS(inode, fmode))
882 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
883 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
884 
885 TRACE_EVENT(nfs4_delegreturn_exit,
886 		TP_PROTO(
887 			const struct nfs4_delegreturnargs *args,
888 			const struct nfs4_delegreturnres *res,
889 			int error
890 		),
891 
892 		TP_ARGS(args, res, error),
893 
894 		TP_STRUCT__entry(
895 			__field(dev_t, dev)
896 			__field(u32, fhandle)
897 			__field(unsigned long, error)
898 			__field(int, stateid_seq)
899 			__field(u32, stateid_hash)
900 		),
901 
902 		TP_fast_assign(
903 			__entry->dev = res->server->s_dev;
904 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
905 			__entry->error = error < 0 ? -error : 0;
906 			__entry->stateid_seq =
907 				be32_to_cpu(args->stateid->seqid);
908 			__entry->stateid_hash =
909 				nfs_stateid_hash(args->stateid);
910 		),
911 
912 		TP_printk(
913 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
914 			"stateid=%d:0x%08x",
915 			-__entry->error,
916 			show_nfs4_status(__entry->error),
917 			MAJOR(__entry->dev), MINOR(__entry->dev),
918 			__entry->fhandle,
919 			__entry->stateid_seq, __entry->stateid_hash
920 		)
921 );
922 
923 #ifdef CONFIG_NFS_V4_1
924 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
925 		TP_PROTO(
926 			const struct nfs4_state *state,
927 			const struct nfs4_lock_state *lsp,
928 			int error
929 		),
930 
931 		TP_ARGS(state, lsp, error),
932 
933 		TP_STRUCT__entry(
934 			__field(unsigned long, error)
935 			__field(dev_t, dev)
936 			__field(u32, fhandle)
937 			__field(u64, fileid)
938 			__field(int, stateid_seq)
939 			__field(u32, stateid_hash)
940 		),
941 
942 		TP_fast_assign(
943 			const struct inode *inode = state->inode;
944 
945 			__entry->error = error < 0 ? -error : 0;
946 			__entry->dev = inode->i_sb->s_dev;
947 			__entry->fileid = NFS_FILEID(inode);
948 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
949 			__entry->stateid_seq =
950 				be32_to_cpu(state->stateid.seqid);
951 			__entry->stateid_hash =
952 				nfs_stateid_hash(&state->stateid);
953 		),
954 
955 		TP_printk(
956 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
957 			"stateid=%d:0x%08x",
958 			-__entry->error,
959 			show_nfs4_status(__entry->error),
960 			MAJOR(__entry->dev), MINOR(__entry->dev),
961 			(unsigned long long)__entry->fileid,
962 			__entry->fhandle,
963 			__entry->stateid_seq, __entry->stateid_hash
964 		)
965 );
966 
967 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
968 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
969 			TP_PROTO( \
970 				const struct nfs4_state *state, \
971 				const struct nfs4_lock_state *lsp, \
972 				int error \
973 			), \
974 			TP_ARGS(state, lsp, error))
975 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
976 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
977 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
978 #endif /* CONFIG_NFS_V4_1 */
979 
980 DECLARE_EVENT_CLASS(nfs4_lookup_event,
981 		TP_PROTO(
982 			const struct inode *dir,
983 			const struct qstr *name,
984 			int error
985 		),
986 
987 		TP_ARGS(dir, name, error),
988 
989 		TP_STRUCT__entry(
990 			__field(dev_t, dev)
991 			__field(unsigned long, error)
992 			__field(u64, dir)
993 			__string(name, name->name)
994 		),
995 
996 		TP_fast_assign(
997 			__entry->dev = dir->i_sb->s_dev;
998 			__entry->dir = NFS_FILEID(dir);
999 			__entry->error = -error;
1000 			__assign_str(name, name->name);
1001 		),
1002 
1003 		TP_printk(
1004 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1005 			-__entry->error,
1006 			show_nfs4_status(__entry->error),
1007 			MAJOR(__entry->dev), MINOR(__entry->dev),
1008 			(unsigned long long)__entry->dir,
1009 			__get_str(name)
1010 		)
1011 );
1012 
1013 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1014 	DEFINE_EVENT(nfs4_lookup_event, name, \
1015 			TP_PROTO( \
1016 				const struct inode *dir, \
1017 				const struct qstr *name, \
1018 				int error \
1019 			), \
1020 			TP_ARGS(dir, name, error))
1021 
1022 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1023 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1024 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1025 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1026 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1027 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1028 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1029 
1030 TRACE_EVENT(nfs4_lookupp,
1031 		TP_PROTO(
1032 			const struct inode *inode,
1033 			int error
1034 		),
1035 
1036 		TP_ARGS(inode, error),
1037 
1038 		TP_STRUCT__entry(
1039 			__field(dev_t, dev)
1040 			__field(u64, ino)
1041 			__field(unsigned long, error)
1042 		),
1043 
1044 		TP_fast_assign(
1045 			__entry->dev = inode->i_sb->s_dev;
1046 			__entry->ino = NFS_FILEID(inode);
1047 			__entry->error = error < 0 ? -error : 0;
1048 		),
1049 
1050 		TP_printk(
1051 			"error=%ld (%s) inode=%02x:%02x:%llu",
1052 			-__entry->error,
1053 			show_nfs4_status(__entry->error),
1054 			MAJOR(__entry->dev), MINOR(__entry->dev),
1055 			(unsigned long long)__entry->ino
1056 		)
1057 );
1058 
1059 TRACE_EVENT(nfs4_rename,
1060 		TP_PROTO(
1061 			const struct inode *olddir,
1062 			const struct qstr *oldname,
1063 			const struct inode *newdir,
1064 			const struct qstr *newname,
1065 			int error
1066 		),
1067 
1068 		TP_ARGS(olddir, oldname, newdir, newname, error),
1069 
1070 		TP_STRUCT__entry(
1071 			__field(dev_t, dev)
1072 			__field(unsigned long, error)
1073 			__field(u64, olddir)
1074 			__string(oldname, oldname->name)
1075 			__field(u64, newdir)
1076 			__string(newname, newname->name)
1077 		),
1078 
1079 		TP_fast_assign(
1080 			__entry->dev = olddir->i_sb->s_dev;
1081 			__entry->olddir = NFS_FILEID(olddir);
1082 			__entry->newdir = NFS_FILEID(newdir);
1083 			__entry->error = error < 0 ? -error : 0;
1084 			__assign_str(oldname, oldname->name);
1085 			__assign_str(newname, newname->name);
1086 		),
1087 
1088 		TP_printk(
1089 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1090 			"newname=%02x:%02x:%llu/%s",
1091 			-__entry->error,
1092 			show_nfs4_status(__entry->error),
1093 			MAJOR(__entry->dev), MINOR(__entry->dev),
1094 			(unsigned long long)__entry->olddir,
1095 			__get_str(oldname),
1096 			MAJOR(__entry->dev), MINOR(__entry->dev),
1097 			(unsigned long long)__entry->newdir,
1098 			__get_str(newname)
1099 		)
1100 );
1101 
1102 DECLARE_EVENT_CLASS(nfs4_inode_event,
1103 		TP_PROTO(
1104 			const struct inode *inode,
1105 			int error
1106 		),
1107 
1108 		TP_ARGS(inode, error),
1109 
1110 		TP_STRUCT__entry(
1111 			__field(dev_t, dev)
1112 			__field(u32, fhandle)
1113 			__field(u64, fileid)
1114 			__field(unsigned long, error)
1115 		),
1116 
1117 		TP_fast_assign(
1118 			__entry->dev = inode->i_sb->s_dev;
1119 			__entry->fileid = NFS_FILEID(inode);
1120 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1121 			__entry->error = error < 0 ? -error : 0;
1122 		),
1123 
1124 		TP_printk(
1125 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1126 			-__entry->error,
1127 			show_nfs4_status(__entry->error),
1128 			MAJOR(__entry->dev), MINOR(__entry->dev),
1129 			(unsigned long long)__entry->fileid,
1130 			__entry->fhandle
1131 		)
1132 );
1133 
1134 #define DEFINE_NFS4_INODE_EVENT(name) \
1135 	DEFINE_EVENT(nfs4_inode_event, name, \
1136 			TP_PROTO( \
1137 				const struct inode *inode, \
1138 				int error \
1139 			), \
1140 			TP_ARGS(inode, error))
1141 
1142 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1143 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1144 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1145 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1146 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1147 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1148 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1149 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1150 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1151 
1152 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1153 		TP_PROTO(
1154 			const struct inode *inode,
1155 			const nfs4_stateid *stateid,
1156 			int error
1157 		),
1158 
1159 		TP_ARGS(inode, stateid, error),
1160 
1161 		TP_STRUCT__entry(
1162 			__field(dev_t, dev)
1163 			__field(u32, fhandle)
1164 			__field(u64, fileid)
1165 			__field(unsigned long, error)
1166 			__field(int, stateid_seq)
1167 			__field(u32, stateid_hash)
1168 		),
1169 
1170 		TP_fast_assign(
1171 			__entry->dev = inode->i_sb->s_dev;
1172 			__entry->fileid = NFS_FILEID(inode);
1173 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1174 			__entry->error = error < 0 ? -error : 0;
1175 			__entry->stateid_seq =
1176 				be32_to_cpu(stateid->seqid);
1177 			__entry->stateid_hash =
1178 				nfs_stateid_hash(stateid);
1179 		),
1180 
1181 		TP_printk(
1182 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1183 			"stateid=%d:0x%08x",
1184 			-__entry->error,
1185 			show_nfs4_status(__entry->error),
1186 			MAJOR(__entry->dev), MINOR(__entry->dev),
1187 			(unsigned long long)__entry->fileid,
1188 			__entry->fhandle,
1189 			__entry->stateid_seq, __entry->stateid_hash
1190 		)
1191 );
1192 
1193 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1194 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1195 			TP_PROTO( \
1196 				const struct inode *inode, \
1197 				const nfs4_stateid *stateid, \
1198 				int error \
1199 			), \
1200 			TP_ARGS(inode, stateid, error))
1201 
1202 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1203 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1204 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1205 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1206 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1207 
1208 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1209 		TP_PROTO(
1210 			const struct nfs_server *server,
1211 			const struct nfs_fh *fhandle,
1212 			const struct nfs_fattr *fattr,
1213 			int error
1214 		),
1215 
1216 		TP_ARGS(server, fhandle, fattr, error),
1217 
1218 		TP_STRUCT__entry(
1219 			__field(dev_t, dev)
1220 			__field(u32, fhandle)
1221 			__field(u64, fileid)
1222 			__field(unsigned int, valid)
1223 			__field(unsigned long, error)
1224 		),
1225 
1226 		TP_fast_assign(
1227 			__entry->dev = server->s_dev;
1228 			__entry->valid = fattr->valid;
1229 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1230 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1231 			__entry->error = error < 0 ? -error : 0;
1232 		),
1233 
1234 		TP_printk(
1235 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1236 			"valid=%s",
1237 			-__entry->error,
1238 			show_nfs4_status(__entry->error),
1239 			MAJOR(__entry->dev), MINOR(__entry->dev),
1240 			(unsigned long long)__entry->fileid,
1241 			__entry->fhandle,
1242 			show_nfs_fattr_flags(__entry->valid)
1243 		)
1244 );
1245 
1246 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1247 	DEFINE_EVENT(nfs4_getattr_event, name, \
1248 			TP_PROTO( \
1249 				const struct nfs_server *server, \
1250 				const struct nfs_fh *fhandle, \
1251 				const struct nfs_fattr *fattr, \
1252 				int error \
1253 			), \
1254 			TP_ARGS(server, fhandle, fattr, error))
1255 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1256 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1257 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1258 
1259 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1260 		TP_PROTO(
1261 			const struct nfs_client *clp,
1262 			const struct nfs_fh *fhandle,
1263 			const struct inode *inode,
1264 			int error
1265 		),
1266 
1267 		TP_ARGS(clp, fhandle, inode, error),
1268 
1269 		TP_STRUCT__entry(
1270 			__field(unsigned long, error)
1271 			__field(dev_t, dev)
1272 			__field(u32, fhandle)
1273 			__field(u64, fileid)
1274 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1275 		),
1276 
1277 		TP_fast_assign(
1278 			__entry->error = error < 0 ? -error : 0;
1279 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1280 			if (!IS_ERR_OR_NULL(inode)) {
1281 				__entry->fileid = NFS_FILEID(inode);
1282 				__entry->dev = inode->i_sb->s_dev;
1283 			} else {
1284 				__entry->fileid = 0;
1285 				__entry->dev = 0;
1286 			}
1287 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1288 		),
1289 
1290 		TP_printk(
1291 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1292 			"dstaddr=%s",
1293 			-__entry->error,
1294 			show_nfs4_status(__entry->error),
1295 			MAJOR(__entry->dev), MINOR(__entry->dev),
1296 			(unsigned long long)__entry->fileid,
1297 			__entry->fhandle,
1298 			__get_str(dstaddr)
1299 		)
1300 );
1301 
1302 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1303 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1304 			TP_PROTO( \
1305 				const struct nfs_client *clp, \
1306 				const struct nfs_fh *fhandle, \
1307 				const struct inode *inode, \
1308 				int error \
1309 			), \
1310 			TP_ARGS(clp, fhandle, inode, error))
1311 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1312 
1313 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1314 		TP_PROTO(
1315 			const struct nfs_client *clp,
1316 			const struct nfs_fh *fhandle,
1317 			const struct inode *inode,
1318 			const nfs4_stateid *stateid,
1319 			int error
1320 		),
1321 
1322 		TP_ARGS(clp, fhandle, inode, stateid, error),
1323 
1324 		TP_STRUCT__entry(
1325 			__field(unsigned long, error)
1326 			__field(dev_t, dev)
1327 			__field(u32, fhandle)
1328 			__field(u64, fileid)
1329 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1330 			__field(int, stateid_seq)
1331 			__field(u32, stateid_hash)
1332 		),
1333 
1334 		TP_fast_assign(
1335 			__entry->error = error < 0 ? -error : 0;
1336 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1337 			if (!IS_ERR_OR_NULL(inode)) {
1338 				__entry->fileid = NFS_FILEID(inode);
1339 				__entry->dev = inode->i_sb->s_dev;
1340 			} else {
1341 				__entry->fileid = 0;
1342 				__entry->dev = 0;
1343 			}
1344 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1345 			__entry->stateid_seq =
1346 				be32_to_cpu(stateid->seqid);
1347 			__entry->stateid_hash =
1348 				nfs_stateid_hash(stateid);
1349 		),
1350 
1351 		TP_printk(
1352 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1353 			"stateid=%d:0x%08x dstaddr=%s",
1354 			-__entry->error,
1355 			show_nfs4_status(__entry->error),
1356 			MAJOR(__entry->dev), MINOR(__entry->dev),
1357 			(unsigned long long)__entry->fileid,
1358 			__entry->fhandle,
1359 			__entry->stateid_seq, __entry->stateid_hash,
1360 			__get_str(dstaddr)
1361 		)
1362 );
1363 
1364 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1365 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1366 			TP_PROTO( \
1367 				const struct nfs_client *clp, \
1368 				const struct nfs_fh *fhandle, \
1369 				const struct inode *inode, \
1370 				const nfs4_stateid *stateid, \
1371 				int error \
1372 			), \
1373 			TP_ARGS(clp, fhandle, inode, stateid, error))
1374 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1375 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1376 
1377 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1378 		TP_PROTO(
1379 			const char *name,
1380 			int len,
1381 			u32 id,
1382 			int error
1383 		),
1384 
1385 		TP_ARGS(name, len, id, error),
1386 
1387 		TP_STRUCT__entry(
1388 			__field(unsigned long, error)
1389 			__field(u32, id)
1390 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1391 		),
1392 
1393 		TP_fast_assign(
1394 			if (len < 0)
1395 				len = 0;
1396 			__entry->error = error < 0 ? error : 0;
1397 			__entry->id = id;
1398 			memcpy(__get_str(name), name, len);
1399 			__get_str(name)[len] = 0;
1400 		),
1401 
1402 		TP_printk(
1403 			"error=%ld (%s) id=%u name=%s",
1404 			-__entry->error, show_nfs4_status(__entry->error),
1405 			__entry->id,
1406 			__get_str(name)
1407 		)
1408 );
1409 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1410 	DEFINE_EVENT(nfs4_idmap_event, name, \
1411 			TP_PROTO( \
1412 				const char *name, \
1413 				int len, \
1414 				u32 id, \
1415 				int error \
1416 			), \
1417 			TP_ARGS(name, len, id, error))
1418 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1419 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1420 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1421 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1422 
1423 #ifdef CONFIG_NFS_V4_1
1424 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1425 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1426 #else
1427 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0)
1428 #endif
1429 
1430 DECLARE_EVENT_CLASS(nfs4_read_event,
1431 		TP_PROTO(
1432 			const struct nfs_pgio_header *hdr,
1433 			int error
1434 		),
1435 
1436 		TP_ARGS(hdr, error),
1437 
1438 		TP_STRUCT__entry(
1439 			__field(dev_t, dev)
1440 			__field(u32, fhandle)
1441 			__field(u64, fileid)
1442 			__field(loff_t, offset)
1443 			__field(u32, arg_count)
1444 			__field(u32, res_count)
1445 			__field(unsigned long, error)
1446 			__field(int, stateid_seq)
1447 			__field(u32, stateid_hash)
1448 			__field(int, layoutstateid_seq)
1449 			__field(u32, layoutstateid_hash)
1450 		),
1451 
1452 		TP_fast_assign(
1453 			const struct inode *inode = hdr->inode;
1454 			const struct nfs_inode *nfsi = NFS_I(inode);
1455 			const struct nfs_fh *fh = hdr->args.fh ?
1456 						  hdr->args.fh : &nfsi->fh;
1457 			const struct nfs4_state *state =
1458 				hdr->args.context->state;
1459 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1460 
1461 			__entry->dev = inode->i_sb->s_dev;
1462 			__entry->fileid = nfsi->fileid;
1463 			__entry->fhandle = nfs_fhandle_hash(fh);
1464 			__entry->offset = hdr->args.offset;
1465 			__entry->arg_count = hdr->args.count;
1466 			__entry->res_count = hdr->res.count;
1467 			__entry->error = error < 0 ? -error : 0;
1468 			__entry->stateid_seq =
1469 				be32_to_cpu(state->stateid.seqid);
1470 			__entry->stateid_hash =
1471 				nfs_stateid_hash(&state->stateid);
1472 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1473 			__entry->layoutstateid_hash =
1474 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1475 		),
1476 
1477 		TP_printk(
1478 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1479 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1480 			"layoutstateid=%d:0x%08x",
1481 			-__entry->error,
1482 			show_nfs4_status(__entry->error),
1483 			MAJOR(__entry->dev), MINOR(__entry->dev),
1484 			(unsigned long long)__entry->fileid,
1485 			__entry->fhandle,
1486 			(long long)__entry->offset,
1487 			__entry->arg_count, __entry->res_count,
1488 			__entry->stateid_seq, __entry->stateid_hash,
1489 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1490 		)
1491 );
1492 #define DEFINE_NFS4_READ_EVENT(name) \
1493 	DEFINE_EVENT(nfs4_read_event, name, \
1494 			TP_PROTO( \
1495 				const struct nfs_pgio_header *hdr, \
1496 				int error \
1497 			), \
1498 			TP_ARGS(hdr, error))
1499 DEFINE_NFS4_READ_EVENT(nfs4_read);
1500 #ifdef CONFIG_NFS_V4_1
1501 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1502 #endif /* CONFIG_NFS_V4_1 */
1503 
1504 DECLARE_EVENT_CLASS(nfs4_write_event,
1505 		TP_PROTO(
1506 			const struct nfs_pgio_header *hdr,
1507 			int error
1508 		),
1509 
1510 		TP_ARGS(hdr, error),
1511 
1512 		TP_STRUCT__entry(
1513 			__field(dev_t, dev)
1514 			__field(u32, fhandle)
1515 			__field(u64, fileid)
1516 			__field(loff_t, offset)
1517 			__field(u32, arg_count)
1518 			__field(u32, res_count)
1519 			__field(unsigned long, error)
1520 			__field(int, stateid_seq)
1521 			__field(u32, stateid_hash)
1522 			__field(int, layoutstateid_seq)
1523 			__field(u32, layoutstateid_hash)
1524 		),
1525 
1526 		TP_fast_assign(
1527 			const struct inode *inode = hdr->inode;
1528 			const struct nfs_inode *nfsi = NFS_I(inode);
1529 			const struct nfs_fh *fh = hdr->args.fh ?
1530 						  hdr->args.fh : &nfsi->fh;
1531 			const struct nfs4_state *state =
1532 				hdr->args.context->state;
1533 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1534 
1535 			__entry->dev = inode->i_sb->s_dev;
1536 			__entry->fileid = nfsi->fileid;
1537 			__entry->fhandle = nfs_fhandle_hash(fh);
1538 			__entry->offset = hdr->args.offset;
1539 			__entry->arg_count = hdr->args.count;
1540 			__entry->res_count = hdr->res.count;
1541 			__entry->error = error < 0 ? -error : 0;
1542 			__entry->stateid_seq =
1543 				be32_to_cpu(state->stateid.seqid);
1544 			__entry->stateid_hash =
1545 				nfs_stateid_hash(&state->stateid);
1546 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1547 			__entry->layoutstateid_hash =
1548 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1549 		),
1550 
1551 		TP_printk(
1552 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1553 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1554 			"layoutstateid=%d:0x%08x",
1555 			-__entry->error,
1556 			show_nfs4_status(__entry->error),
1557 			MAJOR(__entry->dev), MINOR(__entry->dev),
1558 			(unsigned long long)__entry->fileid,
1559 			__entry->fhandle,
1560 			(long long)__entry->offset,
1561 			__entry->arg_count, __entry->res_count,
1562 			__entry->stateid_seq, __entry->stateid_hash,
1563 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1564 		)
1565 );
1566 
1567 #define DEFINE_NFS4_WRITE_EVENT(name) \
1568 	DEFINE_EVENT(nfs4_write_event, name, \
1569 			TP_PROTO( \
1570 				const struct nfs_pgio_header *hdr, \
1571 				int error \
1572 			), \
1573 			TP_ARGS(hdr, error))
1574 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1575 #ifdef CONFIG_NFS_V4_1
1576 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1577 #endif /* CONFIG_NFS_V4_1 */
1578 
1579 DECLARE_EVENT_CLASS(nfs4_commit_event,
1580 		TP_PROTO(
1581 			const struct nfs_commit_data *data,
1582 			int error
1583 		),
1584 
1585 		TP_ARGS(data, error),
1586 
1587 		TP_STRUCT__entry(
1588 			__field(dev_t, dev)
1589 			__field(u32, fhandle)
1590 			__field(u64, fileid)
1591 			__field(unsigned long, error)
1592 			__field(loff_t, offset)
1593 			__field(u32, count)
1594 			__field(int, layoutstateid_seq)
1595 			__field(u32, layoutstateid_hash)
1596 		),
1597 
1598 		TP_fast_assign(
1599 			const struct inode *inode = data->inode;
1600 			const struct nfs_inode *nfsi = NFS_I(inode);
1601 			const struct nfs_fh *fh = data->args.fh ?
1602 						  data->args.fh : &nfsi->fh;
1603 			const struct pnfs_layout_segment *lseg = data->lseg;
1604 
1605 			__entry->dev = inode->i_sb->s_dev;
1606 			__entry->fileid = nfsi->fileid;
1607 			__entry->fhandle = nfs_fhandle_hash(fh);
1608 			__entry->offset = data->args.offset;
1609 			__entry->count = data->args.count;
1610 			__entry->error = error < 0 ? -error : 0;
1611 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1612 			__entry->layoutstateid_hash =
1613 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1614 		),
1615 
1616 		TP_printk(
1617 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1618 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1619 			-__entry->error,
1620 			show_nfs4_status(__entry->error),
1621 			MAJOR(__entry->dev), MINOR(__entry->dev),
1622 			(unsigned long long)__entry->fileid,
1623 			__entry->fhandle,
1624 			(long long)__entry->offset,
1625 			__entry->count,
1626 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1627 		)
1628 );
1629 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1630 	DEFINE_EVENT(nfs4_commit_event, name, \
1631 			TP_PROTO( \
1632 				const struct nfs_commit_data *data, \
1633 				int error \
1634 			), \
1635 			TP_ARGS(data, error))
1636 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1637 #ifdef CONFIG_NFS_V4_1
1638 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1639 
1640 TRACE_EVENT(nfs4_layoutget,
1641 		TP_PROTO(
1642 			const struct nfs_open_context *ctx,
1643 			const struct pnfs_layout_range *args,
1644 			const struct pnfs_layout_range *res,
1645 			const nfs4_stateid *layout_stateid,
1646 			int error
1647 		),
1648 
1649 		TP_ARGS(ctx, args, res, layout_stateid, error),
1650 
1651 		TP_STRUCT__entry(
1652 			__field(dev_t, dev)
1653 			__field(u32, fhandle)
1654 			__field(u64, fileid)
1655 			__field(u32, iomode)
1656 			__field(u64, offset)
1657 			__field(u64, count)
1658 			__field(unsigned long, error)
1659 			__field(int, stateid_seq)
1660 			__field(u32, stateid_hash)
1661 			__field(int, layoutstateid_seq)
1662 			__field(u32, layoutstateid_hash)
1663 		),
1664 
1665 		TP_fast_assign(
1666 			const struct inode *inode = d_inode(ctx->dentry);
1667 			const struct nfs4_state *state = ctx->state;
1668 			__entry->dev = inode->i_sb->s_dev;
1669 			__entry->fileid = NFS_FILEID(inode);
1670 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1671 			__entry->iomode = args->iomode;
1672 			__entry->offset = args->offset;
1673 			__entry->count = args->length;
1674 			__entry->error = error < 0 ? -error : 0;
1675 			__entry->stateid_seq =
1676 				be32_to_cpu(state->stateid.seqid);
1677 			__entry->stateid_hash =
1678 				nfs_stateid_hash(&state->stateid);
1679 			if (!error) {
1680 				__entry->layoutstateid_seq =
1681 				be32_to_cpu(layout_stateid->seqid);
1682 				__entry->layoutstateid_hash =
1683 				nfs_stateid_hash(layout_stateid);
1684 			} else {
1685 				__entry->layoutstateid_seq = 0;
1686 				__entry->layoutstateid_hash = 0;
1687 			}
1688 		),
1689 
1690 		TP_printk(
1691 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1692 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1693 			"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 			show_pnfs_layout_iomode(__entry->iomode),
1700 			(unsigned long long)__entry->offset,
1701 			(unsigned long long)__entry->count,
1702 			__entry->stateid_seq, __entry->stateid_hash,
1703 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1704 		)
1705 );
1706 
1707 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1708 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1709 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
1710 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
1711 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
1712 
1713 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1714 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
1715 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
1716 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
1717 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
1718 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
1719 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
1720 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
1721 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
1722 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
1723 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
1724 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
1725 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
1726 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
1727 
1728 #define show_pnfs_update_layout_reason(reason)				\
1729 	__print_symbolic(reason,					\
1730 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1731 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1732 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1733 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1734 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1735 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1736 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1737 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1738 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1739 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1740 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1741 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1742 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
1743 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
1744 
1745 TRACE_EVENT(pnfs_update_layout,
1746 		TP_PROTO(struct inode *inode,
1747 			loff_t pos,
1748 			u64 count,
1749 			enum pnfs_iomode iomode,
1750 			struct pnfs_layout_hdr *lo,
1751 			struct pnfs_layout_segment *lseg,
1752 			enum pnfs_update_layout_reason reason
1753 		),
1754 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1755 		TP_STRUCT__entry(
1756 			__field(dev_t, dev)
1757 			__field(u64, fileid)
1758 			__field(u32, fhandle)
1759 			__field(loff_t, pos)
1760 			__field(u64, count)
1761 			__field(enum pnfs_iomode, iomode)
1762 			__field(int, layoutstateid_seq)
1763 			__field(u32, layoutstateid_hash)
1764 			__field(long, lseg)
1765 			__field(enum pnfs_update_layout_reason, reason)
1766 		),
1767 		TP_fast_assign(
1768 			__entry->dev = inode->i_sb->s_dev;
1769 			__entry->fileid = NFS_FILEID(inode);
1770 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1771 			__entry->pos = pos;
1772 			__entry->count = count;
1773 			__entry->iomode = iomode;
1774 			__entry->reason = reason;
1775 			if (lo != NULL) {
1776 				__entry->layoutstateid_seq =
1777 				be32_to_cpu(lo->plh_stateid.seqid);
1778 				__entry->layoutstateid_hash =
1779 				nfs_stateid_hash(&lo->plh_stateid);
1780 			} else {
1781 				__entry->layoutstateid_seq = 0;
1782 				__entry->layoutstateid_hash = 0;
1783 			}
1784 			__entry->lseg = (long)lseg;
1785 		),
1786 		TP_printk(
1787 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1788 			"iomode=%s pos=%llu count=%llu "
1789 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1790 			MAJOR(__entry->dev), MINOR(__entry->dev),
1791 			(unsigned long long)__entry->fileid,
1792 			__entry->fhandle,
1793 			show_pnfs_layout_iomode(__entry->iomode),
1794 			(unsigned long long)__entry->pos,
1795 			(unsigned long long)__entry->count,
1796 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1797 			__entry->lseg,
1798 			show_pnfs_update_layout_reason(__entry->reason)
1799 		)
1800 );
1801 
1802 DECLARE_EVENT_CLASS(pnfs_layout_event,
1803 		TP_PROTO(struct inode *inode,
1804 			loff_t pos,
1805 			u64 count,
1806 			enum pnfs_iomode iomode,
1807 			struct pnfs_layout_hdr *lo,
1808 			struct pnfs_layout_segment *lseg
1809 		),
1810 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
1811 		TP_STRUCT__entry(
1812 			__field(dev_t, dev)
1813 			__field(u64, fileid)
1814 			__field(u32, fhandle)
1815 			__field(loff_t, pos)
1816 			__field(u64, count)
1817 			__field(enum pnfs_iomode, iomode)
1818 			__field(int, layoutstateid_seq)
1819 			__field(u32, layoutstateid_hash)
1820 			__field(long, lseg)
1821 		),
1822 		TP_fast_assign(
1823 			__entry->dev = inode->i_sb->s_dev;
1824 			__entry->fileid = NFS_FILEID(inode);
1825 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1826 			__entry->pos = pos;
1827 			__entry->count = count;
1828 			__entry->iomode = iomode;
1829 			if (lo != NULL) {
1830 				__entry->layoutstateid_seq =
1831 				be32_to_cpu(lo->plh_stateid.seqid);
1832 				__entry->layoutstateid_hash =
1833 				nfs_stateid_hash(&lo->plh_stateid);
1834 			} else {
1835 				__entry->layoutstateid_seq = 0;
1836 				__entry->layoutstateid_hash = 0;
1837 			}
1838 			__entry->lseg = (long)lseg;
1839 		),
1840 		TP_printk(
1841 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1842 			"iomode=%s pos=%llu count=%llu "
1843 			"layoutstateid=%d:0x%08x lseg=0x%lx",
1844 			MAJOR(__entry->dev), MINOR(__entry->dev),
1845 			(unsigned long long)__entry->fileid,
1846 			__entry->fhandle,
1847 			show_pnfs_layout_iomode(__entry->iomode),
1848 			(unsigned long long)__entry->pos,
1849 			(unsigned long long)__entry->count,
1850 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1851 			__entry->lseg
1852 		)
1853 );
1854 
1855 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
1856 	DEFINE_EVENT(pnfs_layout_event, name, \
1857 		TP_PROTO(struct inode *inode, \
1858 			loff_t pos, \
1859 			u64 count, \
1860 			enum pnfs_iomode iomode, \
1861 			struct pnfs_layout_hdr *lo, \
1862 			struct pnfs_layout_segment *lseg \
1863 		), \
1864 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
1865 
1866 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
1867 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
1868 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
1869 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
1870 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
1871 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
1872 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
1873 
1874 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
1875 		TP_PROTO(
1876 			const struct nfs_client *clp,
1877 			const struct nfs4_deviceid *deviceid
1878 		),
1879 
1880 		TP_ARGS(clp, deviceid),
1881 
1882 		TP_STRUCT__entry(
1883 			__string(dstaddr, clp->cl_hostname)
1884 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1885 		),
1886 
1887 		TP_fast_assign(
1888 			__assign_str(dstaddr, clp->cl_hostname);
1889 			memcpy(__entry->deviceid, deviceid->data,
1890 			       NFS4_DEVICEID4_SIZE);
1891 		),
1892 
1893 		TP_printk(
1894 			"deviceid=%s, dstaddr=%s",
1895 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
1896 			__get_str(dstaddr)
1897 		)
1898 );
1899 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
1900 	DEFINE_EVENT(nfs4_deviceid_event, name, \
1901 			TP_PROTO(const struct nfs_client *clp, \
1902 				const struct nfs4_deviceid *deviceid \
1903 			), \
1904 			TP_ARGS(clp, deviceid))
1905 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
1906 
1907 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
1908 		TP_PROTO(
1909 			const struct nfs_server *server,
1910 			const struct nfs4_deviceid *deviceid,
1911 			int status
1912 		),
1913 
1914 		TP_ARGS(server, deviceid, status),
1915 
1916 		TP_STRUCT__entry(
1917 			__field(dev_t, dev)
1918 			__field(int, status)
1919 			__string(dstaddr, server->nfs_client->cl_hostname)
1920 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
1921 		),
1922 
1923 		TP_fast_assign(
1924 			__entry->dev = server->s_dev;
1925 			__entry->status = status;
1926 			__assign_str(dstaddr, server->nfs_client->cl_hostname);
1927 			memcpy(__entry->deviceid, deviceid->data,
1928 			       NFS4_DEVICEID4_SIZE);
1929 		),
1930 
1931 		TP_printk(
1932 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
1933 			MAJOR(__entry->dev), MINOR(__entry->dev),
1934 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
1935 			__get_str(dstaddr),
1936 			__entry->status
1937 		)
1938 );
1939 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
1940 	DEFINE_EVENT(nfs4_deviceid_status, name, \
1941 			TP_PROTO(const struct nfs_server *server, \
1942 				const struct nfs4_deviceid *deviceid, \
1943 				int status \
1944 			), \
1945 			TP_ARGS(server, deviceid, status))
1946 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
1947 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
1948 
1949 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
1950 		TP_PROTO(
1951 			const struct nfs_pgio_header *hdr
1952 		),
1953 
1954 		TP_ARGS(hdr),
1955 
1956 		TP_STRUCT__entry(
1957 			__field(unsigned long, error)
1958 			__field(dev_t, dev)
1959 			__field(u32, fhandle)
1960 			__field(u64, fileid)
1961 			__field(loff_t, offset)
1962 			__field(u32, count)
1963 			__field(int, stateid_seq)
1964 			__field(u32, stateid_hash)
1965 			__string(dstaddr, hdr->ds_clp ?
1966 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
1967 					RPC_DISPLAY_ADDR) : "unknown")
1968 		),
1969 
1970 		TP_fast_assign(
1971 			const struct inode *inode = hdr->inode;
1972 
1973 			__entry->error = hdr->res.op_status;
1974 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
1975 			__entry->fileid = NFS_FILEID(inode);
1976 			__entry->dev = inode->i_sb->s_dev;
1977 			__entry->offset = hdr->args.offset;
1978 			__entry->count = hdr->args.count;
1979 			__entry->stateid_seq =
1980 				be32_to_cpu(hdr->args.stateid.seqid);
1981 			__entry->stateid_hash =
1982 				nfs_stateid_hash(&hdr->args.stateid);
1983 			__assign_str(dstaddr, hdr->ds_clp ?
1984 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
1985 					RPC_DISPLAY_ADDR) : "unknown");
1986 		),
1987 
1988 		TP_printk(
1989 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1990 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
1991 			-__entry->error,
1992 			show_nfs4_status(__entry->error),
1993 			MAJOR(__entry->dev), MINOR(__entry->dev),
1994 			(unsigned long long)__entry->fileid,
1995 			__entry->fhandle,
1996 			__entry->offset, __entry->count,
1997 			__entry->stateid_seq, __entry->stateid_hash,
1998 			__get_str(dstaddr)
1999 		)
2000 );
2001 
2002 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2003 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2004 			TP_PROTO( \
2005 				const struct nfs_pgio_header *hdr \
2006 			), \
2007 			TP_ARGS(hdr))
2008 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2009 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2010 
2011 TRACE_EVENT(ff_layout_commit_error,
2012 		TP_PROTO(
2013 			const struct nfs_commit_data *data
2014 		),
2015 
2016 		TP_ARGS(data),
2017 
2018 		TP_STRUCT__entry(
2019 			__field(unsigned long, error)
2020 			__field(dev_t, dev)
2021 			__field(u32, fhandle)
2022 			__field(u64, fileid)
2023 			__field(loff_t, offset)
2024 			__field(u32, count)
2025 			__string(dstaddr, data->ds_clp ?
2026 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2027 					RPC_DISPLAY_ADDR) : "unknown")
2028 		),
2029 
2030 		TP_fast_assign(
2031 			const struct inode *inode = data->inode;
2032 
2033 			__entry->error = data->res.op_status;
2034 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2035 			__entry->fileid = NFS_FILEID(inode);
2036 			__entry->dev = inode->i_sb->s_dev;
2037 			__entry->offset = data->args.offset;
2038 			__entry->count = data->args.count;
2039 			__assign_str(dstaddr, data->ds_clp ?
2040 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2041 					RPC_DISPLAY_ADDR) : "unknown");
2042 		),
2043 
2044 		TP_printk(
2045 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2046 			"offset=%llu count=%u dstaddr=%s",
2047 			-__entry->error,
2048 			show_nfs4_status(__entry->error),
2049 			MAJOR(__entry->dev), MINOR(__entry->dev),
2050 			(unsigned long long)__entry->fileid,
2051 			__entry->fhandle,
2052 			__entry->offset, __entry->count,
2053 			__get_str(dstaddr)
2054 		)
2055 );
2056 
2057 TRACE_DEFINE_ENUM(NFS4_CONTENT_DATA);
2058 TRACE_DEFINE_ENUM(NFS4_CONTENT_HOLE);
2059 
2060 #define show_llseek_mode(what)			\
2061 	__print_symbolic(what,			\
2062 		{ NFS4_CONTENT_DATA, "DATA" },		\
2063 		{ NFS4_CONTENT_HOLE, "HOLE" })
2064 
2065 #ifdef CONFIG_NFS_V4_2
2066 TRACE_EVENT(nfs4_llseek,
2067 		TP_PROTO(
2068 			const struct inode *inode,
2069 			const struct nfs42_seek_args *args,
2070 			const struct nfs42_seek_res *res,
2071 			int error
2072 		),
2073 
2074 		TP_ARGS(inode, args, res, error),
2075 
2076 		TP_STRUCT__entry(
2077 			__field(unsigned long, error)
2078 			__field(u32, fhandle)
2079 			__field(u32, fileid)
2080 			__field(dev_t, dev)
2081 			__field(int, stateid_seq)
2082 			__field(u32, stateid_hash)
2083 			__field(loff_t, offset_s)
2084 			__field(u32, what)
2085 			__field(loff_t, offset_r)
2086 			__field(u32, eof)
2087 		),
2088 
2089 		TP_fast_assign(
2090 			const struct nfs_inode *nfsi = NFS_I(inode);
2091 			const struct nfs_fh *fh = args->sa_fh;
2092 
2093 			__entry->fileid = nfsi->fileid;
2094 			__entry->dev = inode->i_sb->s_dev;
2095 			__entry->fhandle = nfs_fhandle_hash(fh);
2096 			__entry->offset_s = args->sa_offset;
2097 			__entry->stateid_seq =
2098 				be32_to_cpu(args->sa_stateid.seqid);
2099 			__entry->stateid_hash =
2100 				nfs_stateid_hash(&args->sa_stateid);
2101 			__entry->what = args->sa_what;
2102 			if (error) {
2103 				__entry->error = -error;
2104 				__entry->offset_r = 0;
2105 				__entry->eof = 0;
2106 			} else {
2107 				__entry->error = 0;
2108 				__entry->offset_r = res->sr_offset;
2109 				__entry->eof = res->sr_eof;
2110 			}
2111 		),
2112 
2113 		TP_printk(
2114 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2115 			"stateid=%d:0x%08x offset_s=%llu what=%s "
2116 			"offset_r=%llu eof=%u",
2117 			-__entry->error,
2118 			show_nfs4_status(__entry->error),
2119 			MAJOR(__entry->dev), MINOR(__entry->dev),
2120 			(unsigned long long)__entry->fileid,
2121 			__entry->fhandle,
2122 			__entry->stateid_seq, __entry->stateid_hash,
2123 			__entry->offset_s,
2124 			show_llseek_mode(__entry->what),
2125 			__entry->offset_r,
2126 			__entry->eof
2127 		)
2128 );
2129 
2130 DECLARE_EVENT_CLASS(nfs4_sparse_event,
2131 		TP_PROTO(
2132 			const struct inode *inode,
2133 			const struct nfs42_falloc_args *args,
2134 			int error
2135 		),
2136 
2137 		TP_ARGS(inode, args, error),
2138 
2139 		TP_STRUCT__entry(
2140 			__field(unsigned long, error)
2141 			__field(loff_t, offset)
2142 			__field(loff_t, len)
2143 			__field(dev_t, dev)
2144 			__field(u32, fhandle)
2145 			__field(u64, fileid)
2146 			__field(int, stateid_seq)
2147 			__field(u32, stateid_hash)
2148 		),
2149 
2150 		TP_fast_assign(
2151 			__entry->error = error < 0 ? -error : 0;
2152 			__entry->offset = args->falloc_offset;
2153 			__entry->len = args->falloc_length;
2154 			__entry->dev = inode->i_sb->s_dev;
2155 			__entry->fileid = NFS_FILEID(inode);
2156 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2157 			__entry->stateid_seq =
2158 				be32_to_cpu(args->falloc_stateid.seqid);
2159 			__entry->stateid_hash =
2160 				nfs_stateid_hash(&args->falloc_stateid);
2161 		),
2162 
2163 		TP_printk(
2164 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2165 			"stateid=%d:0x%08x offset=%llu len=%llu",
2166 			-__entry->error,
2167 			show_nfs4_status(__entry->error),
2168 			MAJOR(__entry->dev), MINOR(__entry->dev),
2169 			(unsigned long long)__entry->fileid,
2170 			__entry->fhandle,
2171 			__entry->stateid_seq, __entry->stateid_hash,
2172 			(long long)__entry->offset,
2173 			(long long)__entry->len
2174 		)
2175 );
2176 #define DEFINE_NFS4_SPARSE_EVENT(name) \
2177 	DEFINE_EVENT(nfs4_sparse_event, name, \
2178 			TP_PROTO( \
2179 				const struct inode *inode, \
2180 				const struct nfs42_falloc_args *args, \
2181 				int error \
2182 			), \
2183 			TP_ARGS(inode, args, error))
2184 DEFINE_NFS4_SPARSE_EVENT(nfs4_fallocate);
2185 DEFINE_NFS4_SPARSE_EVENT(nfs4_deallocate);
2186 
2187 TRACE_EVENT(nfs4_copy,
2188 		TP_PROTO(
2189 			const struct inode *src_inode,
2190 			const struct inode *dst_inode,
2191 			const struct nfs42_copy_args *args,
2192 			const struct nfs42_copy_res *res,
2193 			const struct nl4_server *nss,
2194 			int error
2195 		),
2196 
2197 		TP_ARGS(src_inode, dst_inode, args, res, nss, error),
2198 
2199 		TP_STRUCT__entry(
2200 			__field(unsigned long, error)
2201 			__field(u32, src_fhandle)
2202 			__field(u32, src_fileid)
2203 			__field(u32, dst_fhandle)
2204 			__field(u32, dst_fileid)
2205 			__field(dev_t, src_dev)
2206 			__field(dev_t, dst_dev)
2207 			__field(int, src_stateid_seq)
2208 			__field(u32, src_stateid_hash)
2209 			__field(int, dst_stateid_seq)
2210 			__field(u32, dst_stateid_hash)
2211 			__field(loff_t, src_offset)
2212 			__field(loff_t, dst_offset)
2213 			__field(bool, sync)
2214 			__field(loff_t, len)
2215 			__field(int, res_stateid_seq)
2216 			__field(u32, res_stateid_hash)
2217 			__field(loff_t, res_count)
2218 			__field(bool, res_sync)
2219 			__field(bool, res_cons)
2220 			__field(bool, intra)
2221 		),
2222 
2223 		TP_fast_assign(
2224 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2225 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2226 
2227 			__entry->src_fileid = src_nfsi->fileid;
2228 			__entry->src_dev = src_inode->i_sb->s_dev;
2229 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2230 			__entry->src_offset = args->src_pos;
2231 			__entry->dst_fileid = dst_nfsi->fileid;
2232 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2233 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2234 			__entry->dst_offset = args->dst_pos;
2235 			__entry->len = args->count;
2236 			__entry->sync = args->sync;
2237 			__entry->src_stateid_seq =
2238 				be32_to_cpu(args->src_stateid.seqid);
2239 			__entry->src_stateid_hash =
2240 				nfs_stateid_hash(&args->src_stateid);
2241 			__entry->dst_stateid_seq =
2242 				be32_to_cpu(args->dst_stateid.seqid);
2243 			__entry->dst_stateid_hash =
2244 				nfs_stateid_hash(&args->dst_stateid);
2245 			__entry->intra = nss ? 0 : 1;
2246 			if (error) {
2247 				__entry->error = -error;
2248 				__entry->res_stateid_seq = 0;
2249 				__entry->res_stateid_hash = 0;
2250 				__entry->res_count = 0;
2251 				__entry->res_sync = 0;
2252 				__entry->res_cons = 0;
2253 			} else {
2254 				__entry->error = 0;
2255 				__entry->res_stateid_seq =
2256 					be32_to_cpu(res->write_res.stateid.seqid);
2257 				__entry->res_stateid_hash =
2258 					nfs_stateid_hash(&res->write_res.stateid);
2259 				__entry->res_count = res->write_res.count;
2260 				__entry->res_sync = res->synchronous;
2261 				__entry->res_cons = res->consecutive;
2262 			}
2263 		),
2264 
2265 		TP_printk(
2266 			"error=%ld (%s) intra=%d src_fileid=%02x:%02x:%llu "
2267 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2268 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2269 			"dst_stateid=%d:0x%08x src_offset=%llu dst_offset=%llu "
2270 			"len=%llu sync=%d cb_stateid=%d:0x%08x res_sync=%d "
2271 			"res_cons=%d res_count=%llu",
2272 			-__entry->error,
2273 			show_nfs4_status(__entry->error),
2274 			__entry->intra,
2275 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2276 			(unsigned long long)__entry->src_fileid,
2277 			__entry->src_fhandle,
2278 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2279 			(unsigned long long)__entry->dst_fileid,
2280 			__entry->dst_fhandle,
2281 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2282 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2283 			__entry->src_offset,
2284 			__entry->dst_offset,
2285 			__entry->len,
2286 			__entry->sync,
2287 			__entry->res_stateid_seq, __entry->res_stateid_hash,
2288 			__entry->res_sync,
2289 			__entry->res_cons,
2290 			__entry->res_count
2291 		)
2292 );
2293 
2294 TRACE_EVENT(nfs4_clone,
2295 		TP_PROTO(
2296 			const struct inode *src_inode,
2297 			const struct inode *dst_inode,
2298 			const struct nfs42_clone_args *args,
2299 			int error
2300 		),
2301 
2302 		TP_ARGS(src_inode, dst_inode, args, error),
2303 
2304 		TP_STRUCT__entry(
2305 			__field(unsigned long, error)
2306 			__field(u32, src_fhandle)
2307 			__field(u32, src_fileid)
2308 			__field(u32, dst_fhandle)
2309 			__field(u32, dst_fileid)
2310 			__field(dev_t, src_dev)
2311 			__field(dev_t, dst_dev)
2312 			__field(loff_t, src_offset)
2313 			__field(loff_t, dst_offset)
2314 			__field(int, src_stateid_seq)
2315 			__field(u32, src_stateid_hash)
2316 			__field(int, dst_stateid_seq)
2317 			__field(u32, dst_stateid_hash)
2318 			__field(loff_t, len)
2319 		),
2320 
2321 		TP_fast_assign(
2322 			const struct nfs_inode *src_nfsi = NFS_I(src_inode);
2323 			const struct nfs_inode *dst_nfsi = NFS_I(dst_inode);
2324 
2325 			__entry->src_fileid = src_nfsi->fileid;
2326 			__entry->src_dev = src_inode->i_sb->s_dev;
2327 			__entry->src_fhandle = nfs_fhandle_hash(args->src_fh);
2328 			__entry->src_offset = args->src_offset;
2329 			__entry->dst_fileid = dst_nfsi->fileid;
2330 			__entry->dst_dev = dst_inode->i_sb->s_dev;
2331 			__entry->dst_fhandle = nfs_fhandle_hash(args->dst_fh);
2332 			__entry->dst_offset = args->dst_offset;
2333 			__entry->len = args->count;
2334 			__entry->error = error < 0 ? -error : 0;
2335 			__entry->src_stateid_seq =
2336 				be32_to_cpu(args->src_stateid.seqid);
2337 			__entry->src_stateid_hash =
2338 				nfs_stateid_hash(&args->src_stateid);
2339 			__entry->dst_stateid_seq =
2340 				be32_to_cpu(args->dst_stateid.seqid);
2341 			__entry->dst_stateid_hash =
2342 				nfs_stateid_hash(&args->dst_stateid);
2343 		),
2344 
2345 		TP_printk(
2346 			"error=%ld (%s) src_fileid=%02x:%02x:%llu "
2347 			"src_fhandle=0x%08x dst_fileid=%02x:%02x:%llu "
2348 			"dst_fhandle=0x%08x src_stateid=%d:0x%08x "
2349 			"dst_stateid=%d:0x%08x src_offset=%llu "
2350 			"dst_offset=%llu len=%llu",
2351 			-__entry->error,
2352 			show_nfs4_status(__entry->error),
2353 			MAJOR(__entry->src_dev), MINOR(__entry->src_dev),
2354 			(unsigned long long)__entry->src_fileid,
2355 			__entry->src_fhandle,
2356 			MAJOR(__entry->dst_dev), MINOR(__entry->dst_dev),
2357 			(unsigned long long)__entry->dst_fileid,
2358 			__entry->dst_fhandle,
2359 			__entry->src_stateid_seq, __entry->src_stateid_hash,
2360 			__entry->dst_stateid_seq, __entry->dst_stateid_hash,
2361 			__entry->src_offset,
2362 			__entry->dst_offset,
2363 			__entry->len
2364 		)
2365 );
2366 #endif /* CONFIG_NFS_V4_2 */
2367 
2368 #endif /* CONFIG_NFS_V4_1 */
2369 
2370 #endif /* _TRACE_NFS4_H */
2371 
2372 #undef TRACE_INCLUDE_PATH
2373 #define TRACE_INCLUDE_PATH .
2374 #define TRACE_INCLUDE_FILE nfs4trace
2375 /* This part must be outside protection */
2376 #include <trace/define_trace.h>
2377