xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 48c9579a)
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,
205 				rpc_peeraddr2str(clp->cl_rpcclient,
206 					RPC_DISPLAY_ADDR))
207 			__field(int, error)
208 		),
209 
210 		TP_fast_assign(
211 			__entry->error = error;
212 			__assign_str(dstaddr,
213 				rpc_peeraddr2str(clp->cl_rpcclient,
214 						RPC_DISPLAY_ADDR));
215 		),
216 
217 		TP_printk(
218 			"error=%d (%s) dstaddr=%s",
219 			__entry->error,
220 			show_nfsv4_errors(__entry->error),
221 			__get_str(dstaddr)
222 		)
223 );
224 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
225 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
226 			TP_PROTO( \
227 				const struct nfs_client *clp, \
228 				int error \
229 			), \
230 			TP_ARGS(clp, error))
231 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
232 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
235 #ifdef CONFIG_NFS_V4_1
236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
239 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
240 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
241 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
242 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
243 
244 TRACE_EVENT(nfs4_setup_sequence,
245 		TP_PROTO(
246 			const struct nfs4_session *session,
247 			const struct nfs4_sequence_args *args
248 		),
249 		TP_ARGS(session, args),
250 
251 		TP_STRUCT__entry(
252 			__field(unsigned int, session)
253 			__field(unsigned int, slot_nr)
254 			__field(unsigned int, seq_nr)
255 			__field(unsigned int, highest_used_slotid)
256 		),
257 
258 		TP_fast_assign(
259 			const struct nfs4_slot *sa_slot = args->sa_slot;
260 			__entry->session = nfs_session_id_hash(&session->sess_id);
261 			__entry->slot_nr = sa_slot->slot_nr;
262 			__entry->seq_nr = sa_slot->seq_nr;
263 			__entry->highest_used_slotid =
264 					sa_slot->table->highest_used_slotid;
265 		),
266 		TP_printk(
267 			"session=0x%08x slot_nr=%u seq_nr=%u "
268 			"highest_used_slotid=%u",
269 			__entry->session,
270 			__entry->slot_nr,
271 			__entry->seq_nr,
272 			__entry->highest_used_slotid
273 		)
274 );
275 
276 #define show_nfs4_sequence_status_flags(status) \
277 	__print_flags((unsigned long)status, "|", \
278 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
279 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
280 			"CB_GSS_CONTEXTS_EXPIRING" }, \
281 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
282 			"CB_GSS_CONTEXTS_EXPIRED" }, \
283 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
284 			"EXPIRED_ALL_STATE_REVOKED" }, \
285 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
286 			"EXPIRED_SOME_STATE_REVOKED" }, \
287 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
288 			"ADMIN_STATE_REVOKED" }, \
289 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
290 			"RECALLABLE_STATE_REVOKED" }, \
291 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
292 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
293 			"RESTART_RECLAIM_NEEDED" }, \
294 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
295 			"CB_PATH_DOWN_SESSION" }, \
296 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
297 			"BACKCHANNEL_FAULT" })
298 
299 TRACE_EVENT(nfs4_sequence_done,
300 		TP_PROTO(
301 			const struct nfs4_session *session,
302 			const struct nfs4_sequence_res *res
303 		),
304 		TP_ARGS(session, res),
305 
306 		TP_STRUCT__entry(
307 			__field(unsigned int, session)
308 			__field(unsigned int, slot_nr)
309 			__field(unsigned int, seq_nr)
310 			__field(unsigned int, highest_slotid)
311 			__field(unsigned int, target_highest_slotid)
312 			__field(unsigned int, status_flags)
313 			__field(int, error)
314 		),
315 
316 		TP_fast_assign(
317 			const struct nfs4_slot *sr_slot = res->sr_slot;
318 			__entry->session = nfs_session_id_hash(&session->sess_id);
319 			__entry->slot_nr = sr_slot->slot_nr;
320 			__entry->seq_nr = sr_slot->seq_nr;
321 			__entry->highest_slotid = res->sr_highest_slotid;
322 			__entry->target_highest_slotid =
323 					res->sr_target_highest_slotid;
324 			__entry->error = res->sr_status;
325 		),
326 		TP_printk(
327 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
328 			"highest_slotid=%u target_highest_slotid=%u "
329 			"status_flags=%u (%s)",
330 			__entry->error,
331 			show_nfsv4_errors(__entry->error),
332 			__entry->session,
333 			__entry->slot_nr,
334 			__entry->seq_nr,
335 			__entry->highest_slotid,
336 			__entry->target_highest_slotid,
337 			__entry->status_flags,
338 			show_nfs4_sequence_status_flags(__entry->status_flags)
339 		)
340 );
341 
342 struct cb_sequenceargs;
343 struct cb_sequenceres;
344 
345 TRACE_EVENT(nfs4_cb_sequence,
346 		TP_PROTO(
347 			const struct cb_sequenceargs *args,
348 			const struct cb_sequenceres *res,
349 			__be32 status
350 		),
351 		TP_ARGS(args, res, status),
352 
353 		TP_STRUCT__entry(
354 			__field(unsigned int, session)
355 			__field(unsigned int, slot_nr)
356 			__field(unsigned int, seq_nr)
357 			__field(unsigned int, highest_slotid)
358 			__field(unsigned int, cachethis)
359 			__field(int, error)
360 		),
361 
362 		TP_fast_assign(
363 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
364 			__entry->slot_nr = args->csa_slotid;
365 			__entry->seq_nr = args->csa_sequenceid;
366 			__entry->highest_slotid = args->csa_highestslotid;
367 			__entry->cachethis = args->csa_cachethis;
368 			__entry->error = -be32_to_cpu(status);
369 		),
370 
371 		TP_printk(
372 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
373 			"highest_slotid=%u",
374 			__entry->error,
375 			show_nfsv4_errors(__entry->error),
376 			__entry->session,
377 			__entry->slot_nr,
378 			__entry->seq_nr,
379 			__entry->highest_slotid
380 		)
381 );
382 #endif /* CONFIG_NFS_V4_1 */
383 
384 DECLARE_EVENT_CLASS(nfs4_open_event,
385 		TP_PROTO(
386 			const struct nfs_open_context *ctx,
387 			int flags,
388 			int error
389 		),
390 
391 		TP_ARGS(ctx, flags, error),
392 
393 		TP_STRUCT__entry(
394 			__field(int, error)
395 			__field(unsigned int, flags)
396 			__field(unsigned int, fmode)
397 			__field(dev_t, dev)
398 			__field(u32, fhandle)
399 			__field(u64, fileid)
400 			__field(u64, dir)
401 			__string(name, ctx->dentry->d_name.name)
402 			__field(int, stateid_seq)
403 			__field(u32, stateid_hash)
404 			__field(int, openstateid_seq)
405 			__field(u32, openstateid_hash)
406 		),
407 
408 		TP_fast_assign(
409 			const struct nfs4_state *state = ctx->state;
410 			const struct inode *inode = NULL;
411 
412 			__entry->error = error;
413 			__entry->flags = flags;
414 			__entry->fmode = (__force unsigned int)ctx->mode;
415 			__entry->dev = ctx->dentry->d_sb->s_dev;
416 			if (!IS_ERR_OR_NULL(state)) {
417 				inode = state->inode;
418 				__entry->stateid_seq =
419 					be32_to_cpu(state->stateid.seqid);
420 				__entry->stateid_hash =
421 					nfs_stateid_hash(&state->stateid);
422 				__entry->openstateid_seq =
423 					be32_to_cpu(state->open_stateid.seqid);
424 				__entry->openstateid_hash =
425 					nfs_stateid_hash(&state->open_stateid);
426 			} else {
427 				__entry->stateid_seq = 0;
428 				__entry->stateid_hash = 0;
429 				__entry->openstateid_seq = 0;
430 				__entry->openstateid_hash = 0;
431 			}
432 			if (inode != NULL) {
433 				__entry->fileid = NFS_FILEID(inode);
434 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
435 			} else {
436 				__entry->fileid = 0;
437 				__entry->fhandle = 0;
438 			}
439 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
440 			__assign_str(name, ctx->dentry->d_name.name);
441 		),
442 
443 		TP_printk(
444 			"error=%d (%s) flags=%d (%s) fmode=%s "
445 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
446 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
447 			"openstateid=%d:0x%08x",
448 			 __entry->error,
449 			 show_nfsv4_errors(__entry->error),
450 			 __entry->flags,
451 			 show_open_flags(__entry->flags),
452 			 show_fmode_flags(__entry->fmode),
453 			 MAJOR(__entry->dev), MINOR(__entry->dev),
454 			 (unsigned long long)__entry->fileid,
455 			 __entry->fhandle,
456 			 MAJOR(__entry->dev), MINOR(__entry->dev),
457 			 (unsigned long long)__entry->dir,
458 			 __get_str(name),
459 			 __entry->stateid_seq, __entry->stateid_hash,
460 			 __entry->openstateid_seq, __entry->openstateid_hash
461 		)
462 );
463 
464 #define DEFINE_NFS4_OPEN_EVENT(name) \
465 	DEFINE_EVENT(nfs4_open_event, name, \
466 			TP_PROTO( \
467 				const struct nfs_open_context *ctx, \
468 				int flags, \
469 				int error \
470 			), \
471 			TP_ARGS(ctx, flags, error))
472 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
473 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
474 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
475 
476 TRACE_EVENT(nfs4_close,
477 		TP_PROTO(
478 			const struct nfs4_state *state,
479 			const struct nfs_closeargs *args,
480 			const struct nfs_closeres *res,
481 			int error
482 		),
483 
484 		TP_ARGS(state, args, res, error),
485 
486 		TP_STRUCT__entry(
487 			__field(dev_t, dev)
488 			__field(u32, fhandle)
489 			__field(u64, fileid)
490 			__field(unsigned int, fmode)
491 			__field(int, error)
492 			__field(int, stateid_seq)
493 			__field(u32, stateid_hash)
494 		),
495 
496 		TP_fast_assign(
497 			const struct inode *inode = state->inode;
498 
499 			__entry->dev = inode->i_sb->s_dev;
500 			__entry->fileid = NFS_FILEID(inode);
501 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
502 			__entry->fmode = (__force unsigned int)state->state;
503 			__entry->error = error;
504 			__entry->stateid_seq =
505 				be32_to_cpu(args->stateid.seqid);
506 			__entry->stateid_hash =
507 				nfs_stateid_hash(&args->stateid);
508 		),
509 
510 		TP_printk(
511 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
512 			"fhandle=0x%08x openstateid=%d:0x%08x",
513 			__entry->error,
514 			show_nfsv4_errors(__entry->error),
515 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
516 					  "closed",
517 			MAJOR(__entry->dev), MINOR(__entry->dev),
518 			(unsigned long long)__entry->fileid,
519 			__entry->fhandle,
520 			__entry->stateid_seq, __entry->stateid_hash
521 		)
522 );
523 
524 #define show_lock_cmd(type) \
525 	__print_symbolic((int)type, \
526 		{ F_GETLK, "GETLK" }, \
527 		{ F_SETLK, "SETLK" }, \
528 		{ F_SETLKW, "SETLKW" })
529 #define show_lock_type(type) \
530 	__print_symbolic((int)type, \
531 		{ F_RDLCK, "RDLCK" }, \
532 		{ F_WRLCK, "WRLCK" }, \
533 		{ F_UNLCK, "UNLCK" })
534 
535 DECLARE_EVENT_CLASS(nfs4_lock_event,
536 		TP_PROTO(
537 			const struct file_lock *request,
538 			const struct nfs4_state *state,
539 			int cmd,
540 			int error
541 		),
542 
543 		TP_ARGS(request, state, cmd, error),
544 
545 		TP_STRUCT__entry(
546 			__field(int, error)
547 			__field(int, cmd)
548 			__field(char, type)
549 			__field(loff_t, start)
550 			__field(loff_t, end)
551 			__field(dev_t, dev)
552 			__field(u32, fhandle)
553 			__field(u64, fileid)
554 			__field(int, stateid_seq)
555 			__field(u32, stateid_hash)
556 		),
557 
558 		TP_fast_assign(
559 			const struct inode *inode = state->inode;
560 
561 			__entry->error = error;
562 			__entry->cmd = cmd;
563 			__entry->type = request->fl_type;
564 			__entry->start = request->fl_start;
565 			__entry->end = request->fl_end;
566 			__entry->dev = inode->i_sb->s_dev;
567 			__entry->fileid = NFS_FILEID(inode);
568 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
569 			__entry->stateid_seq =
570 				be32_to_cpu(state->stateid.seqid);
571 			__entry->stateid_hash =
572 				nfs_stateid_hash(&state->stateid);
573 		),
574 
575 		TP_printk(
576 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
577 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
578 			"stateid=%d:0x%08x",
579 			__entry->error,
580 			show_nfsv4_errors(__entry->error),
581 			show_lock_cmd(__entry->cmd),
582 			show_lock_type(__entry->type),
583 			(long long)__entry->start,
584 			(long long)__entry->end,
585 			MAJOR(__entry->dev), MINOR(__entry->dev),
586 			(unsigned long long)__entry->fileid,
587 			__entry->fhandle,
588 			__entry->stateid_seq, __entry->stateid_hash
589 		)
590 );
591 
592 #define DEFINE_NFS4_LOCK_EVENT(name) \
593 	DEFINE_EVENT(nfs4_lock_event, name, \
594 			TP_PROTO( \
595 				const struct file_lock *request, \
596 				const struct nfs4_state *state, \
597 				int cmd, \
598 				int error \
599 			), \
600 			TP_ARGS(request, state, cmd, error))
601 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
602 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
603 
604 TRACE_EVENT(nfs4_set_lock,
605 		TP_PROTO(
606 			const struct file_lock *request,
607 			const struct nfs4_state *state,
608 			const nfs4_stateid *lockstateid,
609 			int cmd,
610 			int error
611 		),
612 
613 		TP_ARGS(request, state, lockstateid, cmd, error),
614 
615 		TP_STRUCT__entry(
616 			__field(int, error)
617 			__field(int, cmd)
618 			__field(char, type)
619 			__field(loff_t, start)
620 			__field(loff_t, end)
621 			__field(dev_t, dev)
622 			__field(u32, fhandle)
623 			__field(u64, fileid)
624 			__field(int, stateid_seq)
625 			__field(u32, stateid_hash)
626 			__field(int, lockstateid_seq)
627 			__field(u32, lockstateid_hash)
628 		),
629 
630 		TP_fast_assign(
631 			const struct inode *inode = state->inode;
632 
633 			__entry->error = error;
634 			__entry->cmd = cmd;
635 			__entry->type = request->fl_type;
636 			__entry->start = request->fl_start;
637 			__entry->end = request->fl_end;
638 			__entry->dev = inode->i_sb->s_dev;
639 			__entry->fileid = NFS_FILEID(inode);
640 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
641 			__entry->stateid_seq =
642 				be32_to_cpu(state->stateid.seqid);
643 			__entry->stateid_hash =
644 				nfs_stateid_hash(&state->stateid);
645 			__entry->lockstateid_seq =
646 				be32_to_cpu(lockstateid->seqid);
647 			__entry->lockstateid_hash =
648 				nfs_stateid_hash(lockstateid);
649 		),
650 
651 		TP_printk(
652 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
653 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
654 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
655 			__entry->error,
656 			show_nfsv4_errors(__entry->error),
657 			show_lock_cmd(__entry->cmd),
658 			show_lock_type(__entry->type),
659 			(long long)__entry->start,
660 			(long long)__entry->end,
661 			MAJOR(__entry->dev), MINOR(__entry->dev),
662 			(unsigned long long)__entry->fileid,
663 			__entry->fhandle,
664 			__entry->stateid_seq, __entry->stateid_hash,
665 			__entry->lockstateid_seq, __entry->lockstateid_hash
666 		)
667 );
668 
669 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
670 		TP_PROTO(
671 			const struct inode *inode,
672 			fmode_t fmode
673 		),
674 
675 		TP_ARGS(inode, fmode),
676 
677 		TP_STRUCT__entry(
678 			__field(dev_t, dev)
679 			__field(u32, fhandle)
680 			__field(u64, fileid)
681 			__field(unsigned int, fmode)
682 		),
683 
684 		TP_fast_assign(
685 			__entry->dev = inode->i_sb->s_dev;
686 			__entry->fileid = NFS_FILEID(inode);
687 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
688 			__entry->fmode = (__force unsigned int)fmode;
689 		),
690 
691 		TP_printk(
692 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
693 			show_fmode_flags(__entry->fmode),
694 			MAJOR(__entry->dev), MINOR(__entry->dev),
695 			(unsigned long long)__entry->fileid,
696 			__entry->fhandle
697 		)
698 );
699 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
700 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
701 			TP_PROTO( \
702 				const struct inode *inode, \
703 				fmode_t fmode \
704 			), \
705 			TP_ARGS(inode, fmode))
706 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
707 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
708 
709 TRACE_EVENT(nfs4_delegreturn_exit,
710 		TP_PROTO(
711 			const struct nfs4_delegreturnargs *args,
712 			const struct nfs4_delegreturnres *res,
713 			int error
714 		),
715 
716 		TP_ARGS(args, res, error),
717 
718 		TP_STRUCT__entry(
719 			__field(dev_t, dev)
720 			__field(u32, fhandle)
721 			__field(int, error)
722 			__field(int, stateid_seq)
723 			__field(u32, stateid_hash)
724 		),
725 
726 		TP_fast_assign(
727 			__entry->dev = res->server->s_dev;
728 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
729 			__entry->error = error;
730 			__entry->stateid_seq =
731 				be32_to_cpu(args->stateid->seqid);
732 			__entry->stateid_hash =
733 				nfs_stateid_hash(args->stateid);
734 		),
735 
736 		TP_printk(
737 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
738 			"stateid=%d:0x%08x",
739 			__entry->error,
740 			show_nfsv4_errors(__entry->error),
741 			MAJOR(__entry->dev), MINOR(__entry->dev),
742 			__entry->fhandle,
743 			__entry->stateid_seq, __entry->stateid_hash
744 		)
745 );
746 
747 #ifdef CONFIG_NFS_V4_1
748 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
749 		TP_PROTO(
750 			const struct nfs4_state *state,
751 			const struct nfs4_lock_state *lsp,
752 			int error
753 		),
754 
755 		TP_ARGS(state, lsp, error),
756 
757 		TP_STRUCT__entry(
758 			__field(int, error)
759 			__field(dev_t, dev)
760 			__field(u32, fhandle)
761 			__field(u64, fileid)
762 			__field(int, stateid_seq)
763 			__field(u32, stateid_hash)
764 		),
765 
766 		TP_fast_assign(
767 			const struct inode *inode = state->inode;
768 
769 			__entry->error = error;
770 			__entry->dev = inode->i_sb->s_dev;
771 			__entry->fileid = NFS_FILEID(inode);
772 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
773 			__entry->stateid_seq =
774 				be32_to_cpu(state->stateid.seqid);
775 			__entry->stateid_hash =
776 				nfs_stateid_hash(&state->stateid);
777 		),
778 
779 		TP_printk(
780 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
781 			"stateid=%d:0x%08x",
782 			__entry->error,
783 			show_nfsv4_errors(__entry->error),
784 			MAJOR(__entry->dev), MINOR(__entry->dev),
785 			(unsigned long long)__entry->fileid,
786 			__entry->fhandle,
787 			__entry->stateid_seq, __entry->stateid_hash
788 		)
789 );
790 
791 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
792 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
793 			TP_PROTO( \
794 				const struct nfs4_state *state, \
795 				const struct nfs4_lock_state *lsp, \
796 				int error \
797 			), \
798 			TP_ARGS(state, lsp, error))
799 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
800 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
801 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
802 #endif /* CONFIG_NFS_V4_1 */
803 
804 DECLARE_EVENT_CLASS(nfs4_lookup_event,
805 		TP_PROTO(
806 			const struct inode *dir,
807 			const struct qstr *name,
808 			int error
809 		),
810 
811 		TP_ARGS(dir, name, error),
812 
813 		TP_STRUCT__entry(
814 			__field(dev_t, dev)
815 			__field(int, error)
816 			__field(u64, dir)
817 			__string(name, name->name)
818 		),
819 
820 		TP_fast_assign(
821 			__entry->dev = dir->i_sb->s_dev;
822 			__entry->dir = NFS_FILEID(dir);
823 			__entry->error = error;
824 			__assign_str(name, name->name);
825 		),
826 
827 		TP_printk(
828 			"error=%d (%s) name=%02x:%02x:%llu/%s",
829 			__entry->error,
830 			show_nfsv4_errors(__entry->error),
831 			MAJOR(__entry->dev), MINOR(__entry->dev),
832 			(unsigned long long)__entry->dir,
833 			__get_str(name)
834 		)
835 );
836 
837 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
838 	DEFINE_EVENT(nfs4_lookup_event, name, \
839 			TP_PROTO( \
840 				const struct inode *dir, \
841 				const struct qstr *name, \
842 				int error \
843 			), \
844 			TP_ARGS(dir, name, error))
845 
846 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
847 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
848 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
849 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
850 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
851 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
852 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
853 
854 TRACE_EVENT(nfs4_rename,
855 		TP_PROTO(
856 			const struct inode *olddir,
857 			const struct qstr *oldname,
858 			const struct inode *newdir,
859 			const struct qstr *newname,
860 			int error
861 		),
862 
863 		TP_ARGS(olddir, oldname, newdir, newname, error),
864 
865 		TP_STRUCT__entry(
866 			__field(dev_t, dev)
867 			__field(int, error)
868 			__field(u64, olddir)
869 			__string(oldname, oldname->name)
870 			__field(u64, newdir)
871 			__string(newname, newname->name)
872 		),
873 
874 		TP_fast_assign(
875 			__entry->dev = olddir->i_sb->s_dev;
876 			__entry->olddir = NFS_FILEID(olddir);
877 			__entry->newdir = NFS_FILEID(newdir);
878 			__entry->error = error;
879 			__assign_str(oldname, oldname->name);
880 			__assign_str(newname, newname->name);
881 		),
882 
883 		TP_printk(
884 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
885 			"newname=%02x:%02x:%llu/%s",
886 			__entry->error,
887 			show_nfsv4_errors(__entry->error),
888 			MAJOR(__entry->dev), MINOR(__entry->dev),
889 			(unsigned long long)__entry->olddir,
890 			__get_str(oldname),
891 			MAJOR(__entry->dev), MINOR(__entry->dev),
892 			(unsigned long long)__entry->newdir,
893 			__get_str(newname)
894 		)
895 );
896 
897 DECLARE_EVENT_CLASS(nfs4_inode_event,
898 		TP_PROTO(
899 			const struct inode *inode,
900 			int error
901 		),
902 
903 		TP_ARGS(inode, error),
904 
905 		TP_STRUCT__entry(
906 			__field(dev_t, dev)
907 			__field(u32, fhandle)
908 			__field(u64, fileid)
909 			__field(int, error)
910 		),
911 
912 		TP_fast_assign(
913 			__entry->dev = inode->i_sb->s_dev;
914 			__entry->fileid = NFS_FILEID(inode);
915 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
916 			__entry->error = error;
917 		),
918 
919 		TP_printk(
920 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
921 			__entry->error,
922 			show_nfsv4_errors(__entry->error),
923 			MAJOR(__entry->dev), MINOR(__entry->dev),
924 			(unsigned long long)__entry->fileid,
925 			__entry->fhandle
926 		)
927 );
928 
929 #define DEFINE_NFS4_INODE_EVENT(name) \
930 	DEFINE_EVENT(nfs4_inode_event, name, \
931 			TP_PROTO( \
932 				const struct inode *inode, \
933 				int error \
934 			), \
935 			TP_ARGS(inode, error))
936 
937 DEFINE_NFS4_INODE_EVENT(nfs4_access);
938 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
939 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
940 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
941 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
942 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
943 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
944 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
945 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
946 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
947 
948 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
949 		TP_PROTO(
950 			const struct inode *inode,
951 			const nfs4_stateid *stateid,
952 			int error
953 		),
954 
955 		TP_ARGS(inode, stateid, error),
956 
957 		TP_STRUCT__entry(
958 			__field(dev_t, dev)
959 			__field(u32, fhandle)
960 			__field(u64, fileid)
961 			__field(int, error)
962 			__field(int, stateid_seq)
963 			__field(u32, stateid_hash)
964 		),
965 
966 		TP_fast_assign(
967 			__entry->dev = inode->i_sb->s_dev;
968 			__entry->fileid = NFS_FILEID(inode);
969 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
970 			__entry->error = error;
971 			__entry->stateid_seq =
972 				be32_to_cpu(stateid->seqid);
973 			__entry->stateid_hash =
974 				nfs_stateid_hash(stateid);
975 		),
976 
977 		TP_printk(
978 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
979 			"stateid=%d:0x%08x",
980 			__entry->error,
981 			show_nfsv4_errors(__entry->error),
982 			MAJOR(__entry->dev), MINOR(__entry->dev),
983 			(unsigned long long)__entry->fileid,
984 			__entry->fhandle,
985 			__entry->stateid_seq, __entry->stateid_hash
986 		)
987 );
988 
989 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
990 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
991 			TP_PROTO( \
992 				const struct inode *inode, \
993 				const nfs4_stateid *stateid, \
994 				int error \
995 			), \
996 			TP_ARGS(inode, stateid, error))
997 
998 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
999 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1000 
1001 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1002 		TP_PROTO(
1003 			const struct nfs_server *server,
1004 			const struct nfs_fh *fhandle,
1005 			const struct nfs_fattr *fattr,
1006 			int error
1007 		),
1008 
1009 		TP_ARGS(server, fhandle, fattr, error),
1010 
1011 		TP_STRUCT__entry(
1012 			__field(dev_t, dev)
1013 			__field(u32, fhandle)
1014 			__field(u64, fileid)
1015 			__field(unsigned int, valid)
1016 			__field(int, error)
1017 		),
1018 
1019 		TP_fast_assign(
1020 			__entry->dev = server->s_dev;
1021 			__entry->valid = fattr->valid;
1022 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1023 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1024 			__entry->error = error;
1025 		),
1026 
1027 		TP_printk(
1028 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1029 			"valid=%s",
1030 			__entry->error,
1031 			show_nfsv4_errors(__entry->error),
1032 			MAJOR(__entry->dev), MINOR(__entry->dev),
1033 			(unsigned long long)__entry->fileid,
1034 			__entry->fhandle,
1035 			show_nfs_fattr_flags(__entry->valid)
1036 		)
1037 );
1038 
1039 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1040 	DEFINE_EVENT(nfs4_getattr_event, name, \
1041 			TP_PROTO( \
1042 				const struct nfs_server *server, \
1043 				const struct nfs_fh *fhandle, \
1044 				const struct nfs_fattr *fattr, \
1045 				int error \
1046 			), \
1047 			TP_ARGS(server, fhandle, fattr, error))
1048 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1049 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1050 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1051 
1052 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1053 		TP_PROTO(
1054 			const struct nfs_client *clp,
1055 			const struct nfs_fh *fhandle,
1056 			const struct inode *inode,
1057 			int error
1058 		),
1059 
1060 		TP_ARGS(clp, fhandle, inode, error),
1061 
1062 		TP_STRUCT__entry(
1063 			__field(int, error)
1064 			__field(dev_t, dev)
1065 			__field(u32, fhandle)
1066 			__field(u64, fileid)
1067 			__string(dstaddr, clp ?
1068 				rpc_peeraddr2str(clp->cl_rpcclient,
1069 					RPC_DISPLAY_ADDR) : "unknown")
1070 		),
1071 
1072 		TP_fast_assign(
1073 			__entry->error = error;
1074 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1075 			if (inode != NULL) {
1076 				__entry->fileid = NFS_FILEID(inode);
1077 				__entry->dev = inode->i_sb->s_dev;
1078 			} else {
1079 				__entry->fileid = 0;
1080 				__entry->dev = 0;
1081 			}
1082 			__assign_str(dstaddr, clp ?
1083 				rpc_peeraddr2str(clp->cl_rpcclient,
1084 					RPC_DISPLAY_ADDR) : "unknown")
1085 		),
1086 
1087 		TP_printk(
1088 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1089 			"dstaddr=%s",
1090 			__entry->error,
1091 			show_nfsv4_errors(__entry->error),
1092 			MAJOR(__entry->dev), MINOR(__entry->dev),
1093 			(unsigned long long)__entry->fileid,
1094 			__entry->fhandle,
1095 			__get_str(dstaddr)
1096 		)
1097 );
1098 
1099 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1100 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1101 			TP_PROTO( \
1102 				const struct nfs_client *clp, \
1103 				const struct nfs_fh *fhandle, \
1104 				const struct inode *inode, \
1105 				int error \
1106 			), \
1107 			TP_ARGS(clp, fhandle, inode, error))
1108 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1109 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_layoutrecall_inode);
1110 
1111 
1112 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1113 		TP_PROTO(
1114 			const char *name,
1115 			int len,
1116 			u32 id,
1117 			int error
1118 		),
1119 
1120 		TP_ARGS(name, len, id, error),
1121 
1122 		TP_STRUCT__entry(
1123 			__field(int, error)
1124 			__field(u32, id)
1125 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1126 		),
1127 
1128 		TP_fast_assign(
1129 			if (len < 0)
1130 				len = 0;
1131 			__entry->error = error < 0 ? error : 0;
1132 			__entry->id = id;
1133 			memcpy(__get_dynamic_array(name), name, len);
1134 			((char *)__get_dynamic_array(name))[len] = 0;
1135 		),
1136 
1137 		TP_printk(
1138 			"error=%d id=%u name=%s",
1139 			__entry->error,
1140 			__entry->id,
1141 			__get_str(name)
1142 		)
1143 );
1144 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1145 	DEFINE_EVENT(nfs4_idmap_event, name, \
1146 			TP_PROTO( \
1147 				const char *name, \
1148 				int len, \
1149 				u32 id, \
1150 				int error \
1151 			), \
1152 			TP_ARGS(name, len, id, error))
1153 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1154 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1155 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1156 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1157 
1158 DECLARE_EVENT_CLASS(nfs4_read_event,
1159 		TP_PROTO(
1160 			const struct nfs_pgio_header *hdr,
1161 			int error
1162 		),
1163 
1164 		TP_ARGS(hdr, error),
1165 
1166 		TP_STRUCT__entry(
1167 			__field(dev_t, dev)
1168 			__field(u32, fhandle)
1169 			__field(u64, fileid)
1170 			__field(loff_t, offset)
1171 			__field(size_t, count)
1172 			__field(int, error)
1173 			__field(int, stateid_seq)
1174 			__field(u32, stateid_hash)
1175 		),
1176 
1177 		TP_fast_assign(
1178 			const struct inode *inode = hdr->inode;
1179 			const struct nfs4_state *state =
1180 				hdr->args.context->state;
1181 			__entry->dev = inode->i_sb->s_dev;
1182 			__entry->fileid = NFS_FILEID(inode);
1183 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1184 			__entry->offset = hdr->args.offset;
1185 			__entry->count = hdr->args.count;
1186 			__entry->error = error;
1187 			__entry->stateid_seq =
1188 				be32_to_cpu(state->stateid.seqid);
1189 			__entry->stateid_hash =
1190 				nfs_stateid_hash(&state->stateid);
1191 		),
1192 
1193 		TP_printk(
1194 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1195 			"offset=%lld count=%zu stateid=%d:0x%08x",
1196 			__entry->error,
1197 			show_nfsv4_errors(__entry->error),
1198 			MAJOR(__entry->dev), MINOR(__entry->dev),
1199 			(unsigned long long)__entry->fileid,
1200 			__entry->fhandle,
1201 			(long long)__entry->offset,
1202 			__entry->count,
1203 			__entry->stateid_seq, __entry->stateid_hash
1204 		)
1205 );
1206 #define DEFINE_NFS4_READ_EVENT(name) \
1207 	DEFINE_EVENT(nfs4_read_event, name, \
1208 			TP_PROTO( \
1209 				const struct nfs_pgio_header *hdr, \
1210 				int error \
1211 			), \
1212 			TP_ARGS(hdr, error))
1213 DEFINE_NFS4_READ_EVENT(nfs4_read);
1214 #ifdef CONFIG_NFS_V4_1
1215 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1216 #endif /* CONFIG_NFS_V4_1 */
1217 
1218 DECLARE_EVENT_CLASS(nfs4_write_event,
1219 		TP_PROTO(
1220 			const struct nfs_pgio_header *hdr,
1221 			int error
1222 		),
1223 
1224 		TP_ARGS(hdr, error),
1225 
1226 		TP_STRUCT__entry(
1227 			__field(dev_t, dev)
1228 			__field(u32, fhandle)
1229 			__field(u64, fileid)
1230 			__field(loff_t, offset)
1231 			__field(size_t, count)
1232 			__field(int, error)
1233 			__field(int, stateid_seq)
1234 			__field(u32, stateid_hash)
1235 		),
1236 
1237 		TP_fast_assign(
1238 			const struct inode *inode = hdr->inode;
1239 			const struct nfs4_state *state =
1240 				hdr->args.context->state;
1241 			__entry->dev = inode->i_sb->s_dev;
1242 			__entry->fileid = NFS_FILEID(inode);
1243 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1244 			__entry->offset = hdr->args.offset;
1245 			__entry->count = hdr->args.count;
1246 			__entry->error = error;
1247 			__entry->stateid_seq =
1248 				be32_to_cpu(state->stateid.seqid);
1249 			__entry->stateid_hash =
1250 				nfs_stateid_hash(&state->stateid);
1251 		),
1252 
1253 		TP_printk(
1254 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1255 			"offset=%lld count=%zu stateid=%d:0x%08x",
1256 			__entry->error,
1257 			show_nfsv4_errors(__entry->error),
1258 			MAJOR(__entry->dev), MINOR(__entry->dev),
1259 			(unsigned long long)__entry->fileid,
1260 			__entry->fhandle,
1261 			(long long)__entry->offset,
1262 			__entry->count,
1263 			__entry->stateid_seq, __entry->stateid_hash
1264 		)
1265 );
1266 
1267 #define DEFINE_NFS4_WRITE_EVENT(name) \
1268 	DEFINE_EVENT(nfs4_write_event, name, \
1269 			TP_PROTO( \
1270 				const struct nfs_pgio_header *hdr, \
1271 				int error \
1272 			), \
1273 			TP_ARGS(hdr, error))
1274 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1275 #ifdef CONFIG_NFS_V4_1
1276 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1277 #endif /* CONFIG_NFS_V4_1 */
1278 
1279 DECLARE_EVENT_CLASS(nfs4_commit_event,
1280 		TP_PROTO(
1281 			const struct nfs_commit_data *data,
1282 			int error
1283 		),
1284 
1285 		TP_ARGS(data, error),
1286 
1287 		TP_STRUCT__entry(
1288 			__field(dev_t, dev)
1289 			__field(u32, fhandle)
1290 			__field(u64, fileid)
1291 			__field(loff_t, offset)
1292 			__field(size_t, count)
1293 			__field(int, error)
1294 		),
1295 
1296 		TP_fast_assign(
1297 			const struct inode *inode = data->inode;
1298 			__entry->dev = inode->i_sb->s_dev;
1299 			__entry->fileid = NFS_FILEID(inode);
1300 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1301 			__entry->offset = data->args.offset;
1302 			__entry->count = data->args.count;
1303 			__entry->error = error;
1304 		),
1305 
1306 		TP_printk(
1307 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1308 			"offset=%lld count=%zu",
1309 			__entry->error,
1310 			show_nfsv4_errors(__entry->error),
1311 			MAJOR(__entry->dev), MINOR(__entry->dev),
1312 			(unsigned long long)__entry->fileid,
1313 			__entry->fhandle,
1314 			(long long)__entry->offset,
1315 			__entry->count
1316 		)
1317 );
1318 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1319 	DEFINE_EVENT(nfs4_commit_event, name, \
1320 			TP_PROTO( \
1321 				const struct nfs_commit_data *data, \
1322 				int error \
1323 			), \
1324 			TP_ARGS(data, error))
1325 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1326 #ifdef CONFIG_NFS_V4_1
1327 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1328 
1329 #define show_pnfs_iomode(iomode) \
1330 	__print_symbolic(iomode, \
1331 		{ IOMODE_READ, "READ" }, \
1332 		{ IOMODE_RW, "RW" }, \
1333 		{ IOMODE_ANY, "ANY" })
1334 
1335 TRACE_EVENT(nfs4_layoutget,
1336 		TP_PROTO(
1337 			const struct nfs_open_context *ctx,
1338 			const struct pnfs_layout_range *args,
1339 			const struct pnfs_layout_range *res,
1340 			const nfs4_stateid *layout_stateid,
1341 			int error
1342 		),
1343 
1344 		TP_ARGS(ctx, args, res, layout_stateid, error),
1345 
1346 		TP_STRUCT__entry(
1347 			__field(dev_t, dev)
1348 			__field(u32, fhandle)
1349 			__field(u64, fileid)
1350 			__field(u32, iomode)
1351 			__field(u64, offset)
1352 			__field(u64, count)
1353 			__field(int, error)
1354 			__field(int, stateid_seq)
1355 			__field(u32, stateid_hash)
1356 			__field(int, layoutstateid_seq)
1357 			__field(u32, layoutstateid_hash)
1358 		),
1359 
1360 		TP_fast_assign(
1361 			const struct inode *inode = d_inode(ctx->dentry);
1362 			const struct nfs4_state *state = ctx->state;
1363 			__entry->dev = inode->i_sb->s_dev;
1364 			__entry->fileid = NFS_FILEID(inode);
1365 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1366 			__entry->iomode = args->iomode;
1367 			__entry->offset = args->offset;
1368 			__entry->count = args->length;
1369 			__entry->error = error;
1370 			__entry->stateid_seq =
1371 				be32_to_cpu(state->stateid.seqid);
1372 			__entry->stateid_hash =
1373 				nfs_stateid_hash(&state->stateid);
1374 			if (!error) {
1375 				__entry->layoutstateid_seq =
1376 				be32_to_cpu(layout_stateid->seqid);
1377 				__entry->layoutstateid_hash =
1378 				nfs_stateid_hash(layout_stateid);
1379 			} else {
1380 				__entry->layoutstateid_seq = 0;
1381 				__entry->layoutstateid_hash = 0;
1382 			}
1383 		),
1384 
1385 		TP_printk(
1386 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1387 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1388 			"layoutstateid=%d:0x%08x",
1389 			__entry->error,
1390 			show_nfsv4_errors(__entry->error),
1391 			MAJOR(__entry->dev), MINOR(__entry->dev),
1392 			(unsigned long long)__entry->fileid,
1393 			__entry->fhandle,
1394 			show_pnfs_iomode(__entry->iomode),
1395 			(unsigned long long)__entry->offset,
1396 			(unsigned long long)__entry->count,
1397 			__entry->stateid_seq, __entry->stateid_hash,
1398 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1399 		)
1400 );
1401 
1402 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1403 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1404 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1405 
1406 #endif /* CONFIG_NFS_V4_1 */
1407 
1408 #endif /* _TRACE_NFS4_H */
1409 
1410 #undef TRACE_INCLUDE_PATH
1411 #define TRACE_INCLUDE_PATH .
1412 #define TRACE_INCLUDE_FILE nfs4trace
1413 /* This part must be outside protection */
1414 #include <trace/define_trace.h>
1415