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1 /*
2  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
3  */
4 #undef TRACE_SYSTEM
5 #define TRACE_SYSTEM nfs4
6 
7 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
8 #define _TRACE_NFS4_H
9 
10 #include <linux/tracepoint.h>
11 
12 #define show_nfsv4_errors(error) \
13 	__print_symbolic(error, \
14 		{ NFS4_OK, "OK" }, \
15 		/* Mapped by nfs4_stat_to_errno() */ \
16 		{ -EPERM, "EPERM" }, \
17 		{ -ENOENT, "ENOENT" }, \
18 		{ -EIO, "EIO" }, \
19 		{ -ENXIO, "ENXIO" }, \
20 		{ -EACCES, "EACCES" }, \
21 		{ -EEXIST, "EEXIST" }, \
22 		{ -EXDEV, "EXDEV" }, \
23 		{ -ENOTDIR, "ENOTDIR" }, \
24 		{ -EISDIR, "EISDIR" }, \
25 		{ -EFBIG, "EFBIG" }, \
26 		{ -ENOSPC, "ENOSPC" }, \
27 		{ -EROFS, "EROFS" }, \
28 		{ -EMLINK, "EMLINK" }, \
29 		{ -ENAMETOOLONG, "ENAMETOOLONG" }, \
30 		{ -ENOTEMPTY, "ENOTEMPTY" }, \
31 		{ -EDQUOT, "EDQUOT" }, \
32 		{ -ESTALE, "ESTALE" }, \
33 		{ -EBADHANDLE, "EBADHANDLE" }, \
34 		{ -EBADCOOKIE, "EBADCOOKIE" }, \
35 		{ -ENOTSUPP, "ENOTSUPP" }, \
36 		{ -ETOOSMALL, "ETOOSMALL" }, \
37 		{ -EREMOTEIO, "EREMOTEIO" }, \
38 		{ -EBADTYPE, "EBADTYPE" }, \
39 		{ -EAGAIN, "EAGAIN" }, \
40 		{ -ELOOP, "ELOOP" }, \
41 		{ -EOPNOTSUPP, "EOPNOTSUPP" }, \
42 		{ -EDEADLK, "EDEADLK" }, \
43 		/* RPC errors */ \
44 		{ -ENOMEM, "ENOMEM" }, \
45 		{ -EKEYEXPIRED, "EKEYEXPIRED" }, \
46 		{ -ETIMEDOUT, "ETIMEDOUT" }, \
47 		{ -ERESTARTSYS, "ERESTARTSYS" }, \
48 		{ -ECONNREFUSED, "ECONNREFUSED" }, \
49 		{ -ECONNRESET, "ECONNRESET" }, \
50 		{ -ENETUNREACH, "ENETUNREACH" }, \
51 		{ -EHOSTUNREACH, "EHOSTUNREACH" }, \
52 		{ -EHOSTDOWN, "EHOSTDOWN" }, \
53 		{ -EPIPE, "EPIPE" }, \
54 		{ -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
55 		{ -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
56 		/* NFSv4 native errors */ \
57 		{ -NFS4ERR_ACCESS, "ACCESS" }, \
58 		{ -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
59 		{ -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
60 		{ -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
61 		{ -NFS4ERR_BADCHAR, "BADCHAR" }, \
62 		{ -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
63 		{ -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
64 		{ -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
65 		{ -NFS4ERR_BADLABEL, "BADLABEL" }, \
66 		{ -NFS4ERR_BADNAME, "BADNAME" }, \
67 		{ -NFS4ERR_BADOWNER, "BADOWNER" }, \
68 		{ -NFS4ERR_BADSESSION, "BADSESSION" }, \
69 		{ -NFS4ERR_BADSLOT, "BADSLOT" }, \
70 		{ -NFS4ERR_BADTYPE, "BADTYPE" }, \
71 		{ -NFS4ERR_BADXDR, "BADXDR" }, \
72 		{ -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
73 		{ -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
74 		{ -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
75 		{ -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
76 		{ -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
77 		{ -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
78 		{ -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
79 		{ -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
80 		{ -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
81 		{ -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
82 		{ -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
83 			"CONN_NOT_BOUND_TO_SESSION" }, \
84 		{ -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
85 		{ -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
86 		{ -NFS4ERR_DELAY, "DELAY" }, \
87 		{ -NFS4ERR_DELEG_ALREADY_WANTED, \
88 			"DELEG_ALREADY_WANTED" }, \
89 		{ -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
90 		{ -NFS4ERR_DENIED, "DENIED" }, \
91 		{ -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
92 		{ -NFS4ERR_DQUOT, "DQUOT" }, \
93 		{ -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
94 		{ -NFS4ERR_EXIST, "EXIST" }, \
95 		{ -NFS4ERR_EXPIRED, "EXPIRED" }, \
96 		{ -NFS4ERR_FBIG, "FBIG" }, \
97 		{ -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
98 		{ -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
99 		{ -NFS4ERR_GRACE, "GRACE" }, \
100 		{ -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
101 		{ -NFS4ERR_INVAL, "INVAL" }, \
102 		{ -NFS4ERR_IO, "IO" }, \
103 		{ -NFS4ERR_ISDIR, "ISDIR" }, \
104 		{ -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
105 		{ -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
106 		{ -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
107 		{ -NFS4ERR_LOCKED, "LOCKED" }, \
108 		{ -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
109 		{ -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
110 		{ -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
111 		{ -NFS4ERR_MLINK, "MLINK" }, \
112 		{ -NFS4ERR_MOVED, "MOVED" }, \
113 		{ -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
114 		{ -NFS4ERR_NOENT, "NOENT" }, \
115 		{ -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
116 		{ -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
117 		{ -NFS4ERR_NOSPC, "NOSPC" }, \
118 		{ -NFS4ERR_NOTDIR, "NOTDIR" }, \
119 		{ -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
120 		{ -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
121 		{ -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
122 		{ -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
123 		{ -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
124 		{ -NFS4ERR_NXIO, "NXIO" }, \
125 		{ -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
126 		{ -NFS4ERR_OPENMODE, "OPENMODE" }, \
127 		{ -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
128 		{ -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
129 		{ -NFS4ERR_PERM, "PERM" }, \
130 		{ -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
131 		{ -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
132 		{ -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
133 		{ -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
134 		{ -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
135 		{ -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
136 		{ -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
137 		{ -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
138 			"REP_TOO_BIG_TO_CACHE" }, \
139 		{ -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
140 		{ -NFS4ERR_RESOURCE, "RESOURCE" }, \
141 		{ -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
142 		{ -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
143 		{ -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
144 		{ -NFS4ERR_ROFS, "ROFS" }, \
145 		{ -NFS4ERR_SAME, "SAME" }, \
146 		{ -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
147 		{ -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
148 		{ -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
149 		{ -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
150 		{ -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
151 		{ -NFS4ERR_STALE, "STALE" }, \
152 		{ -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
153 		{ -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
154 		{ -NFS4ERR_SYMLINK, "SYMLINK" }, \
155 		{ -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
156 		{ -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
157 		{ -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
158 		{ -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
159 		{ -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
160 		{ -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
161 		{ -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
162 		{ -NFS4ERR_XDEV, "XDEV" })
163 
164 #define show_open_flags(flags) \
165 	__print_flags(flags, "|", \
166 		{ O_CREAT, "O_CREAT" }, \
167 		{ O_EXCL, "O_EXCL" }, \
168 		{ O_TRUNC, "O_TRUNC" }, \
169 		{ O_DIRECT, "O_DIRECT" })
170 
171 #define show_fmode_flags(mode) \
172 	__print_flags(mode, "|", \
173 		{ ((__force unsigned long)FMODE_READ), "READ" }, \
174 		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
175 		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
176 
177 #define show_nfs_fattr_flags(valid) \
178 	__print_flags((unsigned long)valid, "|", \
179 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
180 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
181 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
182 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
183 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
184 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
185 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
186 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
187 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
188 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
189 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
190 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
191 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
192 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
193 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
194 
195 DECLARE_EVENT_CLASS(nfs4_clientid_event,
196 		TP_PROTO(
197 			const struct nfs_client *clp,
198 			int error
199 		),
200 
201 		TP_ARGS(clp, error),
202 
203 		TP_STRUCT__entry(
204 			__string(dstaddr, clp->cl_hostname)
205 			__field(int, error)
206 		),
207 
208 		TP_fast_assign(
209 			__entry->error = error;
210 			__assign_str(dstaddr, clp->cl_hostname);
211 		),
212 
213 		TP_printk(
214 			"error=%d (%s) dstaddr=%s",
215 			__entry->error,
216 			show_nfsv4_errors(__entry->error),
217 			__get_str(dstaddr)
218 		)
219 );
220 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
221 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
222 			TP_PROTO( \
223 				const struct nfs_client *clp, \
224 				int error \
225 			), \
226 			TP_ARGS(clp, error))
227 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
228 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
229 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
230 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
231 #ifdef CONFIG_NFS_V4_1
232 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
235 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
239 
240 TRACE_EVENT(nfs4_setup_sequence,
241 		TP_PROTO(
242 			const struct nfs4_session *session,
243 			const struct nfs4_sequence_args *args
244 		),
245 		TP_ARGS(session, args),
246 
247 		TP_STRUCT__entry(
248 			__field(unsigned int, session)
249 			__field(unsigned int, slot_nr)
250 			__field(unsigned int, seq_nr)
251 			__field(unsigned int, highest_used_slotid)
252 		),
253 
254 		TP_fast_assign(
255 			const struct nfs4_slot *sa_slot = args->sa_slot;
256 			__entry->session = nfs_session_id_hash(&session->sess_id);
257 			__entry->slot_nr = sa_slot->slot_nr;
258 			__entry->seq_nr = sa_slot->seq_nr;
259 			__entry->highest_used_slotid =
260 					sa_slot->table->highest_used_slotid;
261 		),
262 		TP_printk(
263 			"session=0x%08x slot_nr=%u seq_nr=%u "
264 			"highest_used_slotid=%u",
265 			__entry->session,
266 			__entry->slot_nr,
267 			__entry->seq_nr,
268 			__entry->highest_used_slotid
269 		)
270 );
271 
272 #define show_nfs4_sequence_status_flags(status) \
273 	__print_flags((unsigned long)status, "|", \
274 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
275 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
276 			"CB_GSS_CONTEXTS_EXPIRING" }, \
277 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
278 			"CB_GSS_CONTEXTS_EXPIRED" }, \
279 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
280 			"EXPIRED_ALL_STATE_REVOKED" }, \
281 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
282 			"EXPIRED_SOME_STATE_REVOKED" }, \
283 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
284 			"ADMIN_STATE_REVOKED" }, \
285 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
286 			"RECALLABLE_STATE_REVOKED" }, \
287 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
288 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
289 			"RESTART_RECLAIM_NEEDED" }, \
290 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
291 			"CB_PATH_DOWN_SESSION" }, \
292 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
293 			"BACKCHANNEL_FAULT" })
294 
295 TRACE_EVENT(nfs4_sequence_done,
296 		TP_PROTO(
297 			const struct nfs4_session *session,
298 			const struct nfs4_sequence_res *res
299 		),
300 		TP_ARGS(session, res),
301 
302 		TP_STRUCT__entry(
303 			__field(unsigned int, session)
304 			__field(unsigned int, slot_nr)
305 			__field(unsigned int, seq_nr)
306 			__field(unsigned int, highest_slotid)
307 			__field(unsigned int, target_highest_slotid)
308 			__field(unsigned int, status_flags)
309 			__field(int, error)
310 		),
311 
312 		TP_fast_assign(
313 			const struct nfs4_slot *sr_slot = res->sr_slot;
314 			__entry->session = nfs_session_id_hash(&session->sess_id);
315 			__entry->slot_nr = sr_slot->slot_nr;
316 			__entry->seq_nr = sr_slot->seq_nr;
317 			__entry->highest_slotid = res->sr_highest_slotid;
318 			__entry->target_highest_slotid =
319 					res->sr_target_highest_slotid;
320 			__entry->status_flags = res->sr_status_flags;
321 			__entry->error = res->sr_status;
322 		),
323 		TP_printk(
324 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
325 			"highest_slotid=%u target_highest_slotid=%u "
326 			"status_flags=%u (%s)",
327 			__entry->error,
328 			show_nfsv4_errors(__entry->error),
329 			__entry->session,
330 			__entry->slot_nr,
331 			__entry->seq_nr,
332 			__entry->highest_slotid,
333 			__entry->target_highest_slotid,
334 			__entry->status_flags,
335 			show_nfs4_sequence_status_flags(__entry->status_flags)
336 		)
337 );
338 
339 struct cb_sequenceargs;
340 struct cb_sequenceres;
341 
342 TRACE_EVENT(nfs4_cb_sequence,
343 		TP_PROTO(
344 			const struct cb_sequenceargs *args,
345 			const struct cb_sequenceres *res,
346 			__be32 status
347 		),
348 		TP_ARGS(args, res, status),
349 
350 		TP_STRUCT__entry(
351 			__field(unsigned int, session)
352 			__field(unsigned int, slot_nr)
353 			__field(unsigned int, seq_nr)
354 			__field(unsigned int, highest_slotid)
355 			__field(unsigned int, cachethis)
356 			__field(int, error)
357 		),
358 
359 		TP_fast_assign(
360 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
361 			__entry->slot_nr = args->csa_slotid;
362 			__entry->seq_nr = args->csa_sequenceid;
363 			__entry->highest_slotid = args->csa_highestslotid;
364 			__entry->cachethis = args->csa_cachethis;
365 			__entry->error = -be32_to_cpu(status);
366 		),
367 
368 		TP_printk(
369 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
370 			"highest_slotid=%u",
371 			__entry->error,
372 			show_nfsv4_errors(__entry->error),
373 			__entry->session,
374 			__entry->slot_nr,
375 			__entry->seq_nr,
376 			__entry->highest_slotid
377 		)
378 );
379 #endif /* CONFIG_NFS_V4_1 */
380 
381 DECLARE_EVENT_CLASS(nfs4_open_event,
382 		TP_PROTO(
383 			const struct nfs_open_context *ctx,
384 			int flags,
385 			int error
386 		),
387 
388 		TP_ARGS(ctx, flags, error),
389 
390 		TP_STRUCT__entry(
391 			__field(int, error)
392 			__field(unsigned int, flags)
393 			__field(unsigned int, fmode)
394 			__field(dev_t, dev)
395 			__field(u32, fhandle)
396 			__field(u64, fileid)
397 			__field(u64, dir)
398 			__string(name, ctx->dentry->d_name.name)
399 			__field(int, stateid_seq)
400 			__field(u32, stateid_hash)
401 			__field(int, openstateid_seq)
402 			__field(u32, openstateid_hash)
403 		),
404 
405 		TP_fast_assign(
406 			const struct nfs4_state *state = ctx->state;
407 			const struct inode *inode = NULL;
408 
409 			__entry->error = error;
410 			__entry->flags = flags;
411 			__entry->fmode = (__force unsigned int)ctx->mode;
412 			__entry->dev = ctx->dentry->d_sb->s_dev;
413 			if (!IS_ERR_OR_NULL(state)) {
414 				inode = state->inode;
415 				__entry->stateid_seq =
416 					be32_to_cpu(state->stateid.seqid);
417 				__entry->stateid_hash =
418 					nfs_stateid_hash(&state->stateid);
419 				__entry->openstateid_seq =
420 					be32_to_cpu(state->open_stateid.seqid);
421 				__entry->openstateid_hash =
422 					nfs_stateid_hash(&state->open_stateid);
423 			} else {
424 				__entry->stateid_seq = 0;
425 				__entry->stateid_hash = 0;
426 				__entry->openstateid_seq = 0;
427 				__entry->openstateid_hash = 0;
428 			}
429 			if (inode != NULL) {
430 				__entry->fileid = NFS_FILEID(inode);
431 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
432 			} else {
433 				__entry->fileid = 0;
434 				__entry->fhandle = 0;
435 			}
436 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
437 			__assign_str(name, ctx->dentry->d_name.name);
438 		),
439 
440 		TP_printk(
441 			"error=%d (%s) flags=%d (%s) fmode=%s "
442 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
443 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
444 			"openstateid=%d:0x%08x",
445 			 __entry->error,
446 			 show_nfsv4_errors(__entry->error),
447 			 __entry->flags,
448 			 show_open_flags(__entry->flags),
449 			 show_fmode_flags(__entry->fmode),
450 			 MAJOR(__entry->dev), MINOR(__entry->dev),
451 			 (unsigned long long)__entry->fileid,
452 			 __entry->fhandle,
453 			 MAJOR(__entry->dev), MINOR(__entry->dev),
454 			 (unsigned long long)__entry->dir,
455 			 __get_str(name),
456 			 __entry->stateid_seq, __entry->stateid_hash,
457 			 __entry->openstateid_seq, __entry->openstateid_hash
458 		)
459 );
460 
461 #define DEFINE_NFS4_OPEN_EVENT(name) \
462 	DEFINE_EVENT(nfs4_open_event, name, \
463 			TP_PROTO( \
464 				const struct nfs_open_context *ctx, \
465 				int flags, \
466 				int error \
467 			), \
468 			TP_ARGS(ctx, flags, error))
469 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
470 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
471 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
472 
473 TRACE_EVENT(nfs4_cached_open,
474 		TP_PROTO(
475 			const struct nfs4_state *state
476 		),
477 		TP_ARGS(state),
478 		TP_STRUCT__entry(
479 			__field(dev_t, dev)
480 			__field(u32, fhandle)
481 			__field(u64, fileid)
482 			__field(unsigned int, fmode)
483 			__field(int, stateid_seq)
484 			__field(u32, stateid_hash)
485 		),
486 
487 		TP_fast_assign(
488 			const struct inode *inode = state->inode;
489 
490 			__entry->dev = inode->i_sb->s_dev;
491 			__entry->fileid = NFS_FILEID(inode);
492 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
493 			__entry->fmode = (__force unsigned int)state->state;
494 			__entry->stateid_seq =
495 				be32_to_cpu(state->stateid.seqid);
496 			__entry->stateid_hash =
497 				nfs_stateid_hash(&state->stateid);
498 		),
499 
500 		TP_printk(
501 			"fmode=%s fileid=%02x:%02x:%llu "
502 			"fhandle=0x%08x stateid=%d:0x%08x",
503 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
504 					  "closed",
505 			MAJOR(__entry->dev), MINOR(__entry->dev),
506 			(unsigned long long)__entry->fileid,
507 			__entry->fhandle,
508 			__entry->stateid_seq, __entry->stateid_hash
509 		)
510 );
511 
512 TRACE_EVENT(nfs4_close,
513 		TP_PROTO(
514 			const struct nfs4_state *state,
515 			const struct nfs_closeargs *args,
516 			const struct nfs_closeres *res,
517 			int error
518 		),
519 
520 		TP_ARGS(state, args, res, error),
521 
522 		TP_STRUCT__entry(
523 			__field(dev_t, dev)
524 			__field(u32, fhandle)
525 			__field(u64, fileid)
526 			__field(unsigned int, fmode)
527 			__field(int, error)
528 			__field(int, stateid_seq)
529 			__field(u32, stateid_hash)
530 		),
531 
532 		TP_fast_assign(
533 			const struct inode *inode = state->inode;
534 
535 			__entry->dev = inode->i_sb->s_dev;
536 			__entry->fileid = NFS_FILEID(inode);
537 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
538 			__entry->fmode = (__force unsigned int)state->state;
539 			__entry->error = error;
540 			__entry->stateid_seq =
541 				be32_to_cpu(args->stateid.seqid);
542 			__entry->stateid_hash =
543 				nfs_stateid_hash(&args->stateid);
544 		),
545 
546 		TP_printk(
547 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
548 			"fhandle=0x%08x openstateid=%d:0x%08x",
549 			__entry->error,
550 			show_nfsv4_errors(__entry->error),
551 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
552 					  "closed",
553 			MAJOR(__entry->dev), MINOR(__entry->dev),
554 			(unsigned long long)__entry->fileid,
555 			__entry->fhandle,
556 			__entry->stateid_seq, __entry->stateid_hash
557 		)
558 );
559 
560 #define show_lock_cmd(type) \
561 	__print_symbolic((int)type, \
562 		{ F_GETLK, "GETLK" }, \
563 		{ F_SETLK, "SETLK" }, \
564 		{ F_SETLKW, "SETLKW" })
565 #define show_lock_type(type) \
566 	__print_symbolic((int)type, \
567 		{ F_RDLCK, "RDLCK" }, \
568 		{ F_WRLCK, "WRLCK" }, \
569 		{ F_UNLCK, "UNLCK" })
570 
571 DECLARE_EVENT_CLASS(nfs4_lock_event,
572 		TP_PROTO(
573 			const struct file_lock *request,
574 			const struct nfs4_state *state,
575 			int cmd,
576 			int error
577 		),
578 
579 		TP_ARGS(request, state, cmd, error),
580 
581 		TP_STRUCT__entry(
582 			__field(int, error)
583 			__field(int, cmd)
584 			__field(char, type)
585 			__field(loff_t, start)
586 			__field(loff_t, end)
587 			__field(dev_t, dev)
588 			__field(u32, fhandle)
589 			__field(u64, fileid)
590 			__field(int, stateid_seq)
591 			__field(u32, stateid_hash)
592 		),
593 
594 		TP_fast_assign(
595 			const struct inode *inode = state->inode;
596 
597 			__entry->error = error;
598 			__entry->cmd = cmd;
599 			__entry->type = request->fl_type;
600 			__entry->start = request->fl_start;
601 			__entry->end = request->fl_end;
602 			__entry->dev = inode->i_sb->s_dev;
603 			__entry->fileid = NFS_FILEID(inode);
604 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
605 			__entry->stateid_seq =
606 				be32_to_cpu(state->stateid.seqid);
607 			__entry->stateid_hash =
608 				nfs_stateid_hash(&state->stateid);
609 		),
610 
611 		TP_printk(
612 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
613 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
614 			"stateid=%d:0x%08x",
615 			__entry->error,
616 			show_nfsv4_errors(__entry->error),
617 			show_lock_cmd(__entry->cmd),
618 			show_lock_type(__entry->type),
619 			(long long)__entry->start,
620 			(long long)__entry->end,
621 			MAJOR(__entry->dev), MINOR(__entry->dev),
622 			(unsigned long long)__entry->fileid,
623 			__entry->fhandle,
624 			__entry->stateid_seq, __entry->stateid_hash
625 		)
626 );
627 
628 #define DEFINE_NFS4_LOCK_EVENT(name) \
629 	DEFINE_EVENT(nfs4_lock_event, name, \
630 			TP_PROTO( \
631 				const struct file_lock *request, \
632 				const struct nfs4_state *state, \
633 				int cmd, \
634 				int error \
635 			), \
636 			TP_ARGS(request, state, cmd, error))
637 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
638 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
639 
640 TRACE_EVENT(nfs4_set_lock,
641 		TP_PROTO(
642 			const struct file_lock *request,
643 			const struct nfs4_state *state,
644 			const nfs4_stateid *lockstateid,
645 			int cmd,
646 			int error
647 		),
648 
649 		TP_ARGS(request, state, lockstateid, cmd, error),
650 
651 		TP_STRUCT__entry(
652 			__field(int, error)
653 			__field(int, cmd)
654 			__field(char, type)
655 			__field(loff_t, start)
656 			__field(loff_t, end)
657 			__field(dev_t, dev)
658 			__field(u32, fhandle)
659 			__field(u64, fileid)
660 			__field(int, stateid_seq)
661 			__field(u32, stateid_hash)
662 			__field(int, lockstateid_seq)
663 			__field(u32, lockstateid_hash)
664 		),
665 
666 		TP_fast_assign(
667 			const struct inode *inode = state->inode;
668 
669 			__entry->error = error;
670 			__entry->cmd = cmd;
671 			__entry->type = request->fl_type;
672 			__entry->start = request->fl_start;
673 			__entry->end = request->fl_end;
674 			__entry->dev = inode->i_sb->s_dev;
675 			__entry->fileid = NFS_FILEID(inode);
676 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
677 			__entry->stateid_seq =
678 				be32_to_cpu(state->stateid.seqid);
679 			__entry->stateid_hash =
680 				nfs_stateid_hash(&state->stateid);
681 			__entry->lockstateid_seq =
682 				be32_to_cpu(lockstateid->seqid);
683 			__entry->lockstateid_hash =
684 				nfs_stateid_hash(lockstateid);
685 		),
686 
687 		TP_printk(
688 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
689 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
690 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
691 			__entry->error,
692 			show_nfsv4_errors(__entry->error),
693 			show_lock_cmd(__entry->cmd),
694 			show_lock_type(__entry->type),
695 			(long long)__entry->start,
696 			(long long)__entry->end,
697 			MAJOR(__entry->dev), MINOR(__entry->dev),
698 			(unsigned long long)__entry->fileid,
699 			__entry->fhandle,
700 			__entry->stateid_seq, __entry->stateid_hash,
701 			__entry->lockstateid_seq, __entry->lockstateid_hash
702 		)
703 );
704 
705 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
706 		TP_PROTO(
707 			const struct inode *inode,
708 			fmode_t fmode
709 		),
710 
711 		TP_ARGS(inode, fmode),
712 
713 		TP_STRUCT__entry(
714 			__field(dev_t, dev)
715 			__field(u32, fhandle)
716 			__field(u64, fileid)
717 			__field(unsigned int, fmode)
718 		),
719 
720 		TP_fast_assign(
721 			__entry->dev = inode->i_sb->s_dev;
722 			__entry->fileid = NFS_FILEID(inode);
723 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
724 			__entry->fmode = (__force unsigned int)fmode;
725 		),
726 
727 		TP_printk(
728 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
729 			show_fmode_flags(__entry->fmode),
730 			MAJOR(__entry->dev), MINOR(__entry->dev),
731 			(unsigned long long)__entry->fileid,
732 			__entry->fhandle
733 		)
734 );
735 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
736 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
737 			TP_PROTO( \
738 				const struct inode *inode, \
739 				fmode_t fmode \
740 			), \
741 			TP_ARGS(inode, fmode))
742 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
743 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
744 
745 TRACE_EVENT(nfs4_delegreturn_exit,
746 		TP_PROTO(
747 			const struct nfs4_delegreturnargs *args,
748 			const struct nfs4_delegreturnres *res,
749 			int error
750 		),
751 
752 		TP_ARGS(args, res, error),
753 
754 		TP_STRUCT__entry(
755 			__field(dev_t, dev)
756 			__field(u32, fhandle)
757 			__field(int, error)
758 			__field(int, stateid_seq)
759 			__field(u32, stateid_hash)
760 		),
761 
762 		TP_fast_assign(
763 			__entry->dev = res->server->s_dev;
764 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
765 			__entry->error = error;
766 			__entry->stateid_seq =
767 				be32_to_cpu(args->stateid->seqid);
768 			__entry->stateid_hash =
769 				nfs_stateid_hash(args->stateid);
770 		),
771 
772 		TP_printk(
773 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
774 			"stateid=%d:0x%08x",
775 			__entry->error,
776 			show_nfsv4_errors(__entry->error),
777 			MAJOR(__entry->dev), MINOR(__entry->dev),
778 			__entry->fhandle,
779 			__entry->stateid_seq, __entry->stateid_hash
780 		)
781 );
782 
783 #ifdef CONFIG_NFS_V4_1
784 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
785 		TP_PROTO(
786 			const struct nfs4_state *state,
787 			const struct nfs4_lock_state *lsp,
788 			int error
789 		),
790 
791 		TP_ARGS(state, lsp, error),
792 
793 		TP_STRUCT__entry(
794 			__field(int, error)
795 			__field(dev_t, dev)
796 			__field(u32, fhandle)
797 			__field(u64, fileid)
798 			__field(int, stateid_seq)
799 			__field(u32, stateid_hash)
800 		),
801 
802 		TP_fast_assign(
803 			const struct inode *inode = state->inode;
804 
805 			__entry->error = error;
806 			__entry->dev = inode->i_sb->s_dev;
807 			__entry->fileid = NFS_FILEID(inode);
808 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
809 			__entry->stateid_seq =
810 				be32_to_cpu(state->stateid.seqid);
811 			__entry->stateid_hash =
812 				nfs_stateid_hash(&state->stateid);
813 		),
814 
815 		TP_printk(
816 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
817 			"stateid=%d:0x%08x",
818 			__entry->error,
819 			show_nfsv4_errors(__entry->error),
820 			MAJOR(__entry->dev), MINOR(__entry->dev),
821 			(unsigned long long)__entry->fileid,
822 			__entry->fhandle,
823 			__entry->stateid_seq, __entry->stateid_hash
824 		)
825 );
826 
827 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
828 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
829 			TP_PROTO( \
830 				const struct nfs4_state *state, \
831 				const struct nfs4_lock_state *lsp, \
832 				int error \
833 			), \
834 			TP_ARGS(state, lsp, error))
835 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
836 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
837 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
838 #endif /* CONFIG_NFS_V4_1 */
839 
840 DECLARE_EVENT_CLASS(nfs4_lookup_event,
841 		TP_PROTO(
842 			const struct inode *dir,
843 			const struct qstr *name,
844 			int error
845 		),
846 
847 		TP_ARGS(dir, name, error),
848 
849 		TP_STRUCT__entry(
850 			__field(dev_t, dev)
851 			__field(int, error)
852 			__field(u64, dir)
853 			__string(name, name->name)
854 		),
855 
856 		TP_fast_assign(
857 			__entry->dev = dir->i_sb->s_dev;
858 			__entry->dir = NFS_FILEID(dir);
859 			__entry->error = error;
860 			__assign_str(name, name->name);
861 		),
862 
863 		TP_printk(
864 			"error=%d (%s) name=%02x:%02x:%llu/%s",
865 			__entry->error,
866 			show_nfsv4_errors(__entry->error),
867 			MAJOR(__entry->dev), MINOR(__entry->dev),
868 			(unsigned long long)__entry->dir,
869 			__get_str(name)
870 		)
871 );
872 
873 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
874 	DEFINE_EVENT(nfs4_lookup_event, name, \
875 			TP_PROTO( \
876 				const struct inode *dir, \
877 				const struct qstr *name, \
878 				int error \
879 			), \
880 			TP_ARGS(dir, name, error))
881 
882 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
883 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
884 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
885 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
886 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
887 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
888 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
889 
890 TRACE_EVENT(nfs4_rename,
891 		TP_PROTO(
892 			const struct inode *olddir,
893 			const struct qstr *oldname,
894 			const struct inode *newdir,
895 			const struct qstr *newname,
896 			int error
897 		),
898 
899 		TP_ARGS(olddir, oldname, newdir, newname, error),
900 
901 		TP_STRUCT__entry(
902 			__field(dev_t, dev)
903 			__field(int, error)
904 			__field(u64, olddir)
905 			__string(oldname, oldname->name)
906 			__field(u64, newdir)
907 			__string(newname, newname->name)
908 		),
909 
910 		TP_fast_assign(
911 			__entry->dev = olddir->i_sb->s_dev;
912 			__entry->olddir = NFS_FILEID(olddir);
913 			__entry->newdir = NFS_FILEID(newdir);
914 			__entry->error = error;
915 			__assign_str(oldname, oldname->name);
916 			__assign_str(newname, newname->name);
917 		),
918 
919 		TP_printk(
920 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
921 			"newname=%02x:%02x:%llu/%s",
922 			__entry->error,
923 			show_nfsv4_errors(__entry->error),
924 			MAJOR(__entry->dev), MINOR(__entry->dev),
925 			(unsigned long long)__entry->olddir,
926 			__get_str(oldname),
927 			MAJOR(__entry->dev), MINOR(__entry->dev),
928 			(unsigned long long)__entry->newdir,
929 			__get_str(newname)
930 		)
931 );
932 
933 DECLARE_EVENT_CLASS(nfs4_inode_event,
934 		TP_PROTO(
935 			const struct inode *inode,
936 			int error
937 		),
938 
939 		TP_ARGS(inode, error),
940 
941 		TP_STRUCT__entry(
942 			__field(dev_t, dev)
943 			__field(u32, fhandle)
944 			__field(u64, fileid)
945 			__field(int, error)
946 		),
947 
948 		TP_fast_assign(
949 			__entry->dev = inode->i_sb->s_dev;
950 			__entry->fileid = NFS_FILEID(inode);
951 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
952 			__entry->error = error;
953 		),
954 
955 		TP_printk(
956 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
957 			__entry->error,
958 			show_nfsv4_errors(__entry->error),
959 			MAJOR(__entry->dev), MINOR(__entry->dev),
960 			(unsigned long long)__entry->fileid,
961 			__entry->fhandle
962 		)
963 );
964 
965 #define DEFINE_NFS4_INODE_EVENT(name) \
966 	DEFINE_EVENT(nfs4_inode_event, name, \
967 			TP_PROTO( \
968 				const struct inode *inode, \
969 				int error \
970 			), \
971 			TP_ARGS(inode, error))
972 
973 DEFINE_NFS4_INODE_EVENT(nfs4_access);
974 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
975 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
976 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
977 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
978 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
979 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
980 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
981 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
982 
983 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
984 		TP_PROTO(
985 			const struct inode *inode,
986 			const nfs4_stateid *stateid,
987 			int error
988 		),
989 
990 		TP_ARGS(inode, stateid, error),
991 
992 		TP_STRUCT__entry(
993 			__field(dev_t, dev)
994 			__field(u32, fhandle)
995 			__field(u64, fileid)
996 			__field(int, error)
997 			__field(int, stateid_seq)
998 			__field(u32, stateid_hash)
999 		),
1000 
1001 		TP_fast_assign(
1002 			__entry->dev = inode->i_sb->s_dev;
1003 			__entry->fileid = NFS_FILEID(inode);
1004 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1005 			__entry->error = error;
1006 			__entry->stateid_seq =
1007 				be32_to_cpu(stateid->seqid);
1008 			__entry->stateid_hash =
1009 				nfs_stateid_hash(stateid);
1010 		),
1011 
1012 		TP_printk(
1013 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1014 			"stateid=%d:0x%08x",
1015 			__entry->error,
1016 			show_nfsv4_errors(__entry->error),
1017 			MAJOR(__entry->dev), MINOR(__entry->dev),
1018 			(unsigned long long)__entry->fileid,
1019 			__entry->fhandle,
1020 			__entry->stateid_seq, __entry->stateid_hash
1021 		)
1022 );
1023 
1024 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1025 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1026 			TP_PROTO( \
1027 				const struct inode *inode, \
1028 				const nfs4_stateid *stateid, \
1029 				int error \
1030 			), \
1031 			TP_ARGS(inode, stateid, error))
1032 
1033 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1034 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1035 
1036 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1037 		TP_PROTO(
1038 			const struct nfs_server *server,
1039 			const struct nfs_fh *fhandle,
1040 			const struct nfs_fattr *fattr,
1041 			int error
1042 		),
1043 
1044 		TP_ARGS(server, fhandle, fattr, error),
1045 
1046 		TP_STRUCT__entry(
1047 			__field(dev_t, dev)
1048 			__field(u32, fhandle)
1049 			__field(u64, fileid)
1050 			__field(unsigned int, valid)
1051 			__field(int, error)
1052 		),
1053 
1054 		TP_fast_assign(
1055 			__entry->dev = server->s_dev;
1056 			__entry->valid = fattr->valid;
1057 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1058 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1059 			__entry->error = error;
1060 		),
1061 
1062 		TP_printk(
1063 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1064 			"valid=%s",
1065 			__entry->error,
1066 			show_nfsv4_errors(__entry->error),
1067 			MAJOR(__entry->dev), MINOR(__entry->dev),
1068 			(unsigned long long)__entry->fileid,
1069 			__entry->fhandle,
1070 			show_nfs_fattr_flags(__entry->valid)
1071 		)
1072 );
1073 
1074 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1075 	DEFINE_EVENT(nfs4_getattr_event, name, \
1076 			TP_PROTO( \
1077 				const struct nfs_server *server, \
1078 				const struct nfs_fh *fhandle, \
1079 				const struct nfs_fattr *fattr, \
1080 				int error \
1081 			), \
1082 			TP_ARGS(server, fhandle, fattr, error))
1083 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1084 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1085 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1086 
1087 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1088 		TP_PROTO(
1089 			const struct nfs_client *clp,
1090 			const struct nfs_fh *fhandle,
1091 			const struct inode *inode,
1092 			int error
1093 		),
1094 
1095 		TP_ARGS(clp, fhandle, inode, error),
1096 
1097 		TP_STRUCT__entry(
1098 			__field(int, error)
1099 			__field(dev_t, dev)
1100 			__field(u32, fhandle)
1101 			__field(u64, fileid)
1102 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1103 		),
1104 
1105 		TP_fast_assign(
1106 			__entry->error = error;
1107 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1108 			if (inode != NULL) {
1109 				__entry->fileid = NFS_FILEID(inode);
1110 				__entry->dev = inode->i_sb->s_dev;
1111 			} else {
1112 				__entry->fileid = 0;
1113 				__entry->dev = 0;
1114 			}
1115 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1116 		),
1117 
1118 		TP_printk(
1119 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1120 			"dstaddr=%s",
1121 			__entry->error,
1122 			show_nfsv4_errors(__entry->error),
1123 			MAJOR(__entry->dev), MINOR(__entry->dev),
1124 			(unsigned long long)__entry->fileid,
1125 			__entry->fhandle,
1126 			__get_str(dstaddr)
1127 		)
1128 );
1129 
1130 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1131 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1132 			TP_PROTO( \
1133 				const struct nfs_client *clp, \
1134 				const struct nfs_fh *fhandle, \
1135 				const struct inode *inode, \
1136 				int error \
1137 			), \
1138 			TP_ARGS(clp, fhandle, inode, error))
1139 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1140 
1141 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1142 		TP_PROTO(
1143 			const struct nfs_client *clp,
1144 			const struct nfs_fh *fhandle,
1145 			const struct inode *inode,
1146 			const nfs4_stateid *stateid,
1147 			int error
1148 		),
1149 
1150 		TP_ARGS(clp, fhandle, inode, stateid, error),
1151 
1152 		TP_STRUCT__entry(
1153 			__field(int, error)
1154 			__field(dev_t, dev)
1155 			__field(u32, fhandle)
1156 			__field(u64, fileid)
1157 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1158 			__field(int, stateid_seq)
1159 			__field(u32, stateid_hash)
1160 		),
1161 
1162 		TP_fast_assign(
1163 			__entry->error = error;
1164 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1165 			if (inode != NULL) {
1166 				__entry->fileid = NFS_FILEID(inode);
1167 				__entry->dev = inode->i_sb->s_dev;
1168 			} else {
1169 				__entry->fileid = 0;
1170 				__entry->dev = 0;
1171 			}
1172 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1173 			__entry->stateid_seq =
1174 				be32_to_cpu(stateid->seqid);
1175 			__entry->stateid_hash =
1176 				nfs_stateid_hash(stateid);
1177 		),
1178 
1179 		TP_printk(
1180 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1181 			"stateid=%d:0x%08x dstaddr=%s",
1182 			__entry->error,
1183 			show_nfsv4_errors(__entry->error),
1184 			MAJOR(__entry->dev), MINOR(__entry->dev),
1185 			(unsigned long long)__entry->fileid,
1186 			__entry->fhandle,
1187 			__entry->stateid_seq, __entry->stateid_hash,
1188 			__get_str(dstaddr)
1189 		)
1190 );
1191 
1192 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1193 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1194 			TP_PROTO( \
1195 				const struct nfs_client *clp, \
1196 				const struct nfs_fh *fhandle, \
1197 				const struct inode *inode, \
1198 				const nfs4_stateid *stateid, \
1199 				int error \
1200 			), \
1201 			TP_ARGS(clp, fhandle, inode, stateid, error))
1202 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1203 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1204 
1205 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1206 		TP_PROTO(
1207 			const char *name,
1208 			int len,
1209 			u32 id,
1210 			int error
1211 		),
1212 
1213 		TP_ARGS(name, len, id, error),
1214 
1215 		TP_STRUCT__entry(
1216 			__field(int, error)
1217 			__field(u32, id)
1218 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1219 		),
1220 
1221 		TP_fast_assign(
1222 			if (len < 0)
1223 				len = 0;
1224 			__entry->error = error < 0 ? error : 0;
1225 			__entry->id = id;
1226 			memcpy(__get_str(name), name, len);
1227 			__get_str(name)[len] = 0;
1228 		),
1229 
1230 		TP_printk(
1231 			"error=%d id=%u name=%s",
1232 			__entry->error,
1233 			__entry->id,
1234 			__get_str(name)
1235 		)
1236 );
1237 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1238 	DEFINE_EVENT(nfs4_idmap_event, name, \
1239 			TP_PROTO( \
1240 				const char *name, \
1241 				int len, \
1242 				u32 id, \
1243 				int error \
1244 			), \
1245 			TP_ARGS(name, len, id, error))
1246 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1247 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1248 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1249 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1250 
1251 DECLARE_EVENT_CLASS(nfs4_read_event,
1252 		TP_PROTO(
1253 			const struct nfs_pgio_header *hdr,
1254 			int error
1255 		),
1256 
1257 		TP_ARGS(hdr, error),
1258 
1259 		TP_STRUCT__entry(
1260 			__field(dev_t, dev)
1261 			__field(u32, fhandle)
1262 			__field(u64, fileid)
1263 			__field(loff_t, offset)
1264 			__field(size_t, count)
1265 			__field(int, error)
1266 			__field(int, stateid_seq)
1267 			__field(u32, stateid_hash)
1268 		),
1269 
1270 		TP_fast_assign(
1271 			const struct inode *inode = hdr->inode;
1272 			const struct nfs4_state *state =
1273 				hdr->args.context->state;
1274 			__entry->dev = inode->i_sb->s_dev;
1275 			__entry->fileid = NFS_FILEID(inode);
1276 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1277 			__entry->offset = hdr->args.offset;
1278 			__entry->count = hdr->args.count;
1279 			__entry->error = error;
1280 			__entry->stateid_seq =
1281 				be32_to_cpu(state->stateid.seqid);
1282 			__entry->stateid_hash =
1283 				nfs_stateid_hash(&state->stateid);
1284 		),
1285 
1286 		TP_printk(
1287 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1288 			"offset=%lld count=%zu stateid=%d:0x%08x",
1289 			__entry->error,
1290 			show_nfsv4_errors(__entry->error),
1291 			MAJOR(__entry->dev), MINOR(__entry->dev),
1292 			(unsigned long long)__entry->fileid,
1293 			__entry->fhandle,
1294 			(long long)__entry->offset,
1295 			__entry->count,
1296 			__entry->stateid_seq, __entry->stateid_hash
1297 		)
1298 );
1299 #define DEFINE_NFS4_READ_EVENT(name) \
1300 	DEFINE_EVENT(nfs4_read_event, name, \
1301 			TP_PROTO( \
1302 				const struct nfs_pgio_header *hdr, \
1303 				int error \
1304 			), \
1305 			TP_ARGS(hdr, error))
1306 DEFINE_NFS4_READ_EVENT(nfs4_read);
1307 #ifdef CONFIG_NFS_V4_1
1308 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1309 #endif /* CONFIG_NFS_V4_1 */
1310 
1311 DECLARE_EVENT_CLASS(nfs4_write_event,
1312 		TP_PROTO(
1313 			const struct nfs_pgio_header *hdr,
1314 			int error
1315 		),
1316 
1317 		TP_ARGS(hdr, error),
1318 
1319 		TP_STRUCT__entry(
1320 			__field(dev_t, dev)
1321 			__field(u32, fhandle)
1322 			__field(u64, fileid)
1323 			__field(loff_t, offset)
1324 			__field(size_t, count)
1325 			__field(int, error)
1326 			__field(int, stateid_seq)
1327 			__field(u32, stateid_hash)
1328 		),
1329 
1330 		TP_fast_assign(
1331 			const struct inode *inode = hdr->inode;
1332 			const struct nfs4_state *state =
1333 				hdr->args.context->state;
1334 			__entry->dev = inode->i_sb->s_dev;
1335 			__entry->fileid = NFS_FILEID(inode);
1336 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1337 			__entry->offset = hdr->args.offset;
1338 			__entry->count = hdr->args.count;
1339 			__entry->error = error;
1340 			__entry->stateid_seq =
1341 				be32_to_cpu(state->stateid.seqid);
1342 			__entry->stateid_hash =
1343 				nfs_stateid_hash(&state->stateid);
1344 		),
1345 
1346 		TP_printk(
1347 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1348 			"offset=%lld count=%zu stateid=%d:0x%08x",
1349 			__entry->error,
1350 			show_nfsv4_errors(__entry->error),
1351 			MAJOR(__entry->dev), MINOR(__entry->dev),
1352 			(unsigned long long)__entry->fileid,
1353 			__entry->fhandle,
1354 			(long long)__entry->offset,
1355 			__entry->count,
1356 			__entry->stateid_seq, __entry->stateid_hash
1357 		)
1358 );
1359 
1360 #define DEFINE_NFS4_WRITE_EVENT(name) \
1361 	DEFINE_EVENT(nfs4_write_event, name, \
1362 			TP_PROTO( \
1363 				const struct nfs_pgio_header *hdr, \
1364 				int error \
1365 			), \
1366 			TP_ARGS(hdr, error))
1367 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1368 #ifdef CONFIG_NFS_V4_1
1369 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1370 #endif /* CONFIG_NFS_V4_1 */
1371 
1372 DECLARE_EVENT_CLASS(nfs4_commit_event,
1373 		TP_PROTO(
1374 			const struct nfs_commit_data *data,
1375 			int error
1376 		),
1377 
1378 		TP_ARGS(data, error),
1379 
1380 		TP_STRUCT__entry(
1381 			__field(dev_t, dev)
1382 			__field(u32, fhandle)
1383 			__field(u64, fileid)
1384 			__field(loff_t, offset)
1385 			__field(size_t, count)
1386 			__field(int, error)
1387 		),
1388 
1389 		TP_fast_assign(
1390 			const struct inode *inode = data->inode;
1391 			__entry->dev = inode->i_sb->s_dev;
1392 			__entry->fileid = NFS_FILEID(inode);
1393 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1394 			__entry->offset = data->args.offset;
1395 			__entry->count = data->args.count;
1396 			__entry->error = error;
1397 		),
1398 
1399 		TP_printk(
1400 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1401 			"offset=%lld count=%zu",
1402 			__entry->error,
1403 			show_nfsv4_errors(__entry->error),
1404 			MAJOR(__entry->dev), MINOR(__entry->dev),
1405 			(unsigned long long)__entry->fileid,
1406 			__entry->fhandle,
1407 			(long long)__entry->offset,
1408 			__entry->count
1409 		)
1410 );
1411 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1412 	DEFINE_EVENT(nfs4_commit_event, name, \
1413 			TP_PROTO( \
1414 				const struct nfs_commit_data *data, \
1415 				int error \
1416 			), \
1417 			TP_ARGS(data, error))
1418 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1419 #ifdef CONFIG_NFS_V4_1
1420 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1421 
1422 #define show_pnfs_iomode(iomode) \
1423 	__print_symbolic(iomode, \
1424 		{ IOMODE_READ, "READ" }, \
1425 		{ IOMODE_RW, "RW" }, \
1426 		{ IOMODE_ANY, "ANY" })
1427 
1428 TRACE_EVENT(nfs4_layoutget,
1429 		TP_PROTO(
1430 			const struct nfs_open_context *ctx,
1431 			const struct pnfs_layout_range *args,
1432 			const struct pnfs_layout_range *res,
1433 			const nfs4_stateid *layout_stateid,
1434 			int error
1435 		),
1436 
1437 		TP_ARGS(ctx, args, res, layout_stateid, error),
1438 
1439 		TP_STRUCT__entry(
1440 			__field(dev_t, dev)
1441 			__field(u32, fhandle)
1442 			__field(u64, fileid)
1443 			__field(u32, iomode)
1444 			__field(u64, offset)
1445 			__field(u64, count)
1446 			__field(int, error)
1447 			__field(int, stateid_seq)
1448 			__field(u32, stateid_hash)
1449 			__field(int, layoutstateid_seq)
1450 			__field(u32, layoutstateid_hash)
1451 		),
1452 
1453 		TP_fast_assign(
1454 			const struct inode *inode = d_inode(ctx->dentry);
1455 			const struct nfs4_state *state = ctx->state;
1456 			__entry->dev = inode->i_sb->s_dev;
1457 			__entry->fileid = NFS_FILEID(inode);
1458 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1459 			__entry->iomode = args->iomode;
1460 			__entry->offset = args->offset;
1461 			__entry->count = args->length;
1462 			__entry->error = error;
1463 			__entry->stateid_seq =
1464 				be32_to_cpu(state->stateid.seqid);
1465 			__entry->stateid_hash =
1466 				nfs_stateid_hash(&state->stateid);
1467 			if (!error) {
1468 				__entry->layoutstateid_seq =
1469 				be32_to_cpu(layout_stateid->seqid);
1470 				__entry->layoutstateid_hash =
1471 				nfs_stateid_hash(layout_stateid);
1472 			} else {
1473 				__entry->layoutstateid_seq = 0;
1474 				__entry->layoutstateid_hash = 0;
1475 			}
1476 		),
1477 
1478 		TP_printk(
1479 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1480 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1481 			"layoutstateid=%d:0x%08x",
1482 			__entry->error,
1483 			show_nfsv4_errors(__entry->error),
1484 			MAJOR(__entry->dev), MINOR(__entry->dev),
1485 			(unsigned long long)__entry->fileid,
1486 			__entry->fhandle,
1487 			show_pnfs_iomode(__entry->iomode),
1488 			(unsigned long long)__entry->offset,
1489 			(unsigned long long)__entry->count,
1490 			__entry->stateid_seq, __entry->stateid_hash,
1491 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1492 		)
1493 );
1494 
1495 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1496 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1497 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1498 
1499 #define show_pnfs_update_layout_reason(reason)				\
1500 	__print_symbolic(reason,					\
1501 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1502 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1503 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1504 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1505 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1506 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1507 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1508 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1509 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1510 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1511 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1512 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1513 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1514 
1515 TRACE_EVENT(pnfs_update_layout,
1516 		TP_PROTO(struct inode *inode,
1517 			loff_t pos,
1518 			u64 count,
1519 			enum pnfs_iomode iomode,
1520 			struct pnfs_layout_hdr *lo,
1521 			struct pnfs_layout_segment *lseg,
1522 			enum pnfs_update_layout_reason reason
1523 		),
1524 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1525 		TP_STRUCT__entry(
1526 			__field(dev_t, dev)
1527 			__field(u64, fileid)
1528 			__field(u32, fhandle)
1529 			__field(loff_t, pos)
1530 			__field(u64, count)
1531 			__field(enum pnfs_iomode, iomode)
1532 			__field(int, layoutstateid_seq)
1533 			__field(u32, layoutstateid_hash)
1534 			__field(long, lseg)
1535 			__field(enum pnfs_update_layout_reason, reason)
1536 		),
1537 		TP_fast_assign(
1538 			__entry->dev = inode->i_sb->s_dev;
1539 			__entry->fileid = NFS_FILEID(inode);
1540 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1541 			__entry->pos = pos;
1542 			__entry->count = count;
1543 			__entry->iomode = iomode;
1544 			__entry->reason = reason;
1545 			if (lo != NULL) {
1546 				__entry->layoutstateid_seq =
1547 				be32_to_cpu(lo->plh_stateid.seqid);
1548 				__entry->layoutstateid_hash =
1549 				nfs_stateid_hash(&lo->plh_stateid);
1550 			} else {
1551 				__entry->layoutstateid_seq = 0;
1552 				__entry->layoutstateid_hash = 0;
1553 			}
1554 			__entry->lseg = (long)lseg;
1555 		),
1556 		TP_printk(
1557 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1558 			"iomode=%s pos=%llu count=%llu "
1559 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1560 			MAJOR(__entry->dev), MINOR(__entry->dev),
1561 			(unsigned long long)__entry->fileid,
1562 			__entry->fhandle,
1563 			show_pnfs_iomode(__entry->iomode),
1564 			(unsigned long long)__entry->pos,
1565 			(unsigned long long)__entry->count,
1566 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1567 			__entry->lseg,
1568 			show_pnfs_update_layout_reason(__entry->reason)
1569 		)
1570 );
1571 
1572 #endif /* CONFIG_NFS_V4_1 */
1573 
1574 #endif /* _TRACE_NFS4_H */
1575 
1576 #undef TRACE_INCLUDE_PATH
1577 #define TRACE_INCLUDE_PATH .
1578 #define TRACE_INCLUDE_FILE nfs4trace
1579 /* This part must be outside protection */
1580 #include <trace/define_trace.h>
1581