xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 981ab3f1)
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 #define show_nfs4_sequence_status_flags(status) \
245 	__print_flags((unsigned long)status, "|", \
246 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
247 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
248 			"CB_GSS_CONTEXTS_EXPIRING" }, \
249 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
250 			"CB_GSS_CONTEXTS_EXPIRED" }, \
251 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
252 			"EXPIRED_ALL_STATE_REVOKED" }, \
253 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
254 			"EXPIRED_SOME_STATE_REVOKED" }, \
255 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
256 			"ADMIN_STATE_REVOKED" }, \
257 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
258 			"RECALLABLE_STATE_REVOKED" }, \
259 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
260 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
261 			"RESTART_RECLAIM_NEEDED" }, \
262 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
263 			"CB_PATH_DOWN_SESSION" }, \
264 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
265 			"BACKCHANNEL_FAULT" })
266 
267 TRACE_EVENT(nfs4_sequence_done,
268 		TP_PROTO(
269 			const struct nfs4_session *session,
270 			const struct nfs4_sequence_res *res
271 		),
272 		TP_ARGS(session, res),
273 
274 		TP_STRUCT__entry(
275 			__field(unsigned int, session)
276 			__field(unsigned int, slot_nr)
277 			__field(unsigned int, seq_nr)
278 			__field(unsigned int, highest_slotid)
279 			__field(unsigned int, target_highest_slotid)
280 			__field(unsigned int, status_flags)
281 			__field(int, error)
282 		),
283 
284 		TP_fast_assign(
285 			const struct nfs4_slot *sr_slot = res->sr_slot;
286 			__entry->session = nfs_session_id_hash(&session->sess_id);
287 			__entry->slot_nr = sr_slot->slot_nr;
288 			__entry->seq_nr = sr_slot->seq_nr;
289 			__entry->highest_slotid = res->sr_highest_slotid;
290 			__entry->target_highest_slotid =
291 					res->sr_target_highest_slotid;
292 			__entry->status_flags = res->sr_status_flags;
293 			__entry->error = res->sr_status;
294 		),
295 		TP_printk(
296 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
297 			"highest_slotid=%u target_highest_slotid=%u "
298 			"status_flags=%u (%s)",
299 			__entry->error,
300 			show_nfsv4_errors(__entry->error),
301 			__entry->session,
302 			__entry->slot_nr,
303 			__entry->seq_nr,
304 			__entry->highest_slotid,
305 			__entry->target_highest_slotid,
306 			__entry->status_flags,
307 			show_nfs4_sequence_status_flags(__entry->status_flags)
308 		)
309 );
310 
311 struct cb_sequenceargs;
312 struct cb_sequenceres;
313 
314 TRACE_EVENT(nfs4_cb_sequence,
315 		TP_PROTO(
316 			const struct cb_sequenceargs *args,
317 			const struct cb_sequenceres *res,
318 			__be32 status
319 		),
320 		TP_ARGS(args, res, status),
321 
322 		TP_STRUCT__entry(
323 			__field(unsigned int, session)
324 			__field(unsigned int, slot_nr)
325 			__field(unsigned int, seq_nr)
326 			__field(unsigned int, highest_slotid)
327 			__field(unsigned int, cachethis)
328 			__field(int, error)
329 		),
330 
331 		TP_fast_assign(
332 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
333 			__entry->slot_nr = args->csa_slotid;
334 			__entry->seq_nr = args->csa_sequenceid;
335 			__entry->highest_slotid = args->csa_highestslotid;
336 			__entry->cachethis = args->csa_cachethis;
337 			__entry->error = -be32_to_cpu(status);
338 		),
339 
340 		TP_printk(
341 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
342 			"highest_slotid=%u",
343 			__entry->error,
344 			show_nfsv4_errors(__entry->error),
345 			__entry->session,
346 			__entry->slot_nr,
347 			__entry->seq_nr,
348 			__entry->highest_slotid
349 		)
350 );
351 #endif /* CONFIG_NFS_V4_1 */
352 
353 TRACE_EVENT(nfs4_setup_sequence,
354 		TP_PROTO(
355 			const struct nfs4_session *session,
356 			const struct nfs4_sequence_args *args
357 		),
358 		TP_ARGS(session, args),
359 
360 		TP_STRUCT__entry(
361 			__field(unsigned int, session)
362 			__field(unsigned int, slot_nr)
363 			__field(unsigned int, seq_nr)
364 			__field(unsigned int, highest_used_slotid)
365 		),
366 
367 		TP_fast_assign(
368 			const struct nfs4_slot *sa_slot = args->sa_slot;
369 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
370 			__entry->slot_nr = sa_slot->slot_nr;
371 			__entry->seq_nr = sa_slot->seq_nr;
372 			__entry->highest_used_slotid =
373 					sa_slot->table->highest_used_slotid;
374 		),
375 		TP_printk(
376 			"session=0x%08x slot_nr=%u seq_nr=%u "
377 			"highest_used_slotid=%u",
378 			__entry->session,
379 			__entry->slot_nr,
380 			__entry->seq_nr,
381 			__entry->highest_used_slotid
382 		)
383 );
384 
385 DECLARE_EVENT_CLASS(nfs4_open_event,
386 		TP_PROTO(
387 			const struct nfs_open_context *ctx,
388 			int flags,
389 			int error
390 		),
391 
392 		TP_ARGS(ctx, flags, error),
393 
394 		TP_STRUCT__entry(
395 			__field(int, error)
396 			__field(unsigned int, flags)
397 			__field(unsigned int, fmode)
398 			__field(dev_t, dev)
399 			__field(u32, fhandle)
400 			__field(u64, fileid)
401 			__field(u64, dir)
402 			__string(name, ctx->dentry->d_name.name)
403 			__field(int, stateid_seq)
404 			__field(u32, stateid_hash)
405 			__field(int, openstateid_seq)
406 			__field(u32, openstateid_hash)
407 		),
408 
409 		TP_fast_assign(
410 			const struct nfs4_state *state = ctx->state;
411 			const struct inode *inode = NULL;
412 
413 			__entry->error = error;
414 			__entry->flags = flags;
415 			__entry->fmode = (__force unsigned int)ctx->mode;
416 			__entry->dev = ctx->dentry->d_sb->s_dev;
417 			if (!IS_ERR_OR_NULL(state)) {
418 				inode = state->inode;
419 				__entry->stateid_seq =
420 					be32_to_cpu(state->stateid.seqid);
421 				__entry->stateid_hash =
422 					nfs_stateid_hash(&state->stateid);
423 				__entry->openstateid_seq =
424 					be32_to_cpu(state->open_stateid.seqid);
425 				__entry->openstateid_hash =
426 					nfs_stateid_hash(&state->open_stateid);
427 			} else {
428 				__entry->stateid_seq = 0;
429 				__entry->stateid_hash = 0;
430 				__entry->openstateid_seq = 0;
431 				__entry->openstateid_hash = 0;
432 			}
433 			if (inode != NULL) {
434 				__entry->fileid = NFS_FILEID(inode);
435 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
436 			} else {
437 				__entry->fileid = 0;
438 				__entry->fhandle = 0;
439 			}
440 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
441 			__assign_str(name, ctx->dentry->d_name.name);
442 		),
443 
444 		TP_printk(
445 			"error=%d (%s) flags=%d (%s) fmode=%s "
446 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
447 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
448 			"openstateid=%d:0x%08x",
449 			 __entry->error,
450 			 show_nfsv4_errors(__entry->error),
451 			 __entry->flags,
452 			 show_open_flags(__entry->flags),
453 			 show_fmode_flags(__entry->fmode),
454 			 MAJOR(__entry->dev), MINOR(__entry->dev),
455 			 (unsigned long long)__entry->fileid,
456 			 __entry->fhandle,
457 			 MAJOR(__entry->dev), MINOR(__entry->dev),
458 			 (unsigned long long)__entry->dir,
459 			 __get_str(name),
460 			 __entry->stateid_seq, __entry->stateid_hash,
461 			 __entry->openstateid_seq, __entry->openstateid_hash
462 		)
463 );
464 
465 #define DEFINE_NFS4_OPEN_EVENT(name) \
466 	DEFINE_EVENT(nfs4_open_event, name, \
467 			TP_PROTO( \
468 				const struct nfs_open_context *ctx, \
469 				int flags, \
470 				int error \
471 			), \
472 			TP_ARGS(ctx, flags, error))
473 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
474 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
475 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
476 
477 TRACE_EVENT(nfs4_cached_open,
478 		TP_PROTO(
479 			const struct nfs4_state *state
480 		),
481 		TP_ARGS(state),
482 		TP_STRUCT__entry(
483 			__field(dev_t, dev)
484 			__field(u32, fhandle)
485 			__field(u64, fileid)
486 			__field(unsigned int, fmode)
487 			__field(int, stateid_seq)
488 			__field(u32, stateid_hash)
489 		),
490 
491 		TP_fast_assign(
492 			const struct inode *inode = state->inode;
493 
494 			__entry->dev = inode->i_sb->s_dev;
495 			__entry->fileid = NFS_FILEID(inode);
496 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
497 			__entry->fmode = (__force unsigned int)state->state;
498 			__entry->stateid_seq =
499 				be32_to_cpu(state->stateid.seqid);
500 			__entry->stateid_hash =
501 				nfs_stateid_hash(&state->stateid);
502 		),
503 
504 		TP_printk(
505 			"fmode=%s fileid=%02x:%02x:%llu "
506 			"fhandle=0x%08x stateid=%d:0x%08x",
507 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
508 					  "closed",
509 			MAJOR(__entry->dev), MINOR(__entry->dev),
510 			(unsigned long long)__entry->fileid,
511 			__entry->fhandle,
512 			__entry->stateid_seq, __entry->stateid_hash
513 		)
514 );
515 
516 TRACE_EVENT(nfs4_close,
517 		TP_PROTO(
518 			const struct nfs4_state *state,
519 			const struct nfs_closeargs *args,
520 			const struct nfs_closeres *res,
521 			int error
522 		),
523 
524 		TP_ARGS(state, args, res, error),
525 
526 		TP_STRUCT__entry(
527 			__field(dev_t, dev)
528 			__field(u32, fhandle)
529 			__field(u64, fileid)
530 			__field(unsigned int, fmode)
531 			__field(int, error)
532 			__field(int, stateid_seq)
533 			__field(u32, stateid_hash)
534 		),
535 
536 		TP_fast_assign(
537 			const struct inode *inode = state->inode;
538 
539 			__entry->dev = inode->i_sb->s_dev;
540 			__entry->fileid = NFS_FILEID(inode);
541 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
542 			__entry->fmode = (__force unsigned int)state->state;
543 			__entry->error = error;
544 			__entry->stateid_seq =
545 				be32_to_cpu(args->stateid.seqid);
546 			__entry->stateid_hash =
547 				nfs_stateid_hash(&args->stateid);
548 		),
549 
550 		TP_printk(
551 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
552 			"fhandle=0x%08x openstateid=%d:0x%08x",
553 			__entry->error,
554 			show_nfsv4_errors(__entry->error),
555 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
556 					  "closed",
557 			MAJOR(__entry->dev), MINOR(__entry->dev),
558 			(unsigned long long)__entry->fileid,
559 			__entry->fhandle,
560 			__entry->stateid_seq, __entry->stateid_hash
561 		)
562 );
563 
564 #define show_lock_cmd(type) \
565 	__print_symbolic((int)type, \
566 		{ F_GETLK, "GETLK" }, \
567 		{ F_SETLK, "SETLK" }, \
568 		{ F_SETLKW, "SETLKW" })
569 #define show_lock_type(type) \
570 	__print_symbolic((int)type, \
571 		{ F_RDLCK, "RDLCK" }, \
572 		{ F_WRLCK, "WRLCK" }, \
573 		{ F_UNLCK, "UNLCK" })
574 
575 DECLARE_EVENT_CLASS(nfs4_lock_event,
576 		TP_PROTO(
577 			const struct file_lock *request,
578 			const struct nfs4_state *state,
579 			int cmd,
580 			int error
581 		),
582 
583 		TP_ARGS(request, state, cmd, error),
584 
585 		TP_STRUCT__entry(
586 			__field(int, error)
587 			__field(int, cmd)
588 			__field(char, type)
589 			__field(loff_t, start)
590 			__field(loff_t, end)
591 			__field(dev_t, dev)
592 			__field(u32, fhandle)
593 			__field(u64, fileid)
594 			__field(int, stateid_seq)
595 			__field(u32, stateid_hash)
596 		),
597 
598 		TP_fast_assign(
599 			const struct inode *inode = state->inode;
600 
601 			__entry->error = error;
602 			__entry->cmd = cmd;
603 			__entry->type = request->fl_type;
604 			__entry->start = request->fl_start;
605 			__entry->end = request->fl_end;
606 			__entry->dev = inode->i_sb->s_dev;
607 			__entry->fileid = NFS_FILEID(inode);
608 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
609 			__entry->stateid_seq =
610 				be32_to_cpu(state->stateid.seqid);
611 			__entry->stateid_hash =
612 				nfs_stateid_hash(&state->stateid);
613 		),
614 
615 		TP_printk(
616 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
617 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
618 			"stateid=%d:0x%08x",
619 			__entry->error,
620 			show_nfsv4_errors(__entry->error),
621 			show_lock_cmd(__entry->cmd),
622 			show_lock_type(__entry->type),
623 			(long long)__entry->start,
624 			(long long)__entry->end,
625 			MAJOR(__entry->dev), MINOR(__entry->dev),
626 			(unsigned long long)__entry->fileid,
627 			__entry->fhandle,
628 			__entry->stateid_seq, __entry->stateid_hash
629 		)
630 );
631 
632 #define DEFINE_NFS4_LOCK_EVENT(name) \
633 	DEFINE_EVENT(nfs4_lock_event, name, \
634 			TP_PROTO( \
635 				const struct file_lock *request, \
636 				const struct nfs4_state *state, \
637 				int cmd, \
638 				int error \
639 			), \
640 			TP_ARGS(request, state, cmd, error))
641 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
642 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
643 
644 TRACE_EVENT(nfs4_set_lock,
645 		TP_PROTO(
646 			const struct file_lock *request,
647 			const struct nfs4_state *state,
648 			const nfs4_stateid *lockstateid,
649 			int cmd,
650 			int error
651 		),
652 
653 		TP_ARGS(request, state, lockstateid, cmd, error),
654 
655 		TP_STRUCT__entry(
656 			__field(int, error)
657 			__field(int, cmd)
658 			__field(char, type)
659 			__field(loff_t, start)
660 			__field(loff_t, end)
661 			__field(dev_t, dev)
662 			__field(u32, fhandle)
663 			__field(u64, fileid)
664 			__field(int, stateid_seq)
665 			__field(u32, stateid_hash)
666 			__field(int, lockstateid_seq)
667 			__field(u32, lockstateid_hash)
668 		),
669 
670 		TP_fast_assign(
671 			const struct inode *inode = state->inode;
672 
673 			__entry->error = error;
674 			__entry->cmd = cmd;
675 			__entry->type = request->fl_type;
676 			__entry->start = request->fl_start;
677 			__entry->end = request->fl_end;
678 			__entry->dev = inode->i_sb->s_dev;
679 			__entry->fileid = NFS_FILEID(inode);
680 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
681 			__entry->stateid_seq =
682 				be32_to_cpu(state->stateid.seqid);
683 			__entry->stateid_hash =
684 				nfs_stateid_hash(&state->stateid);
685 			__entry->lockstateid_seq =
686 				be32_to_cpu(lockstateid->seqid);
687 			__entry->lockstateid_hash =
688 				nfs_stateid_hash(lockstateid);
689 		),
690 
691 		TP_printk(
692 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
693 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
694 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
695 			__entry->error,
696 			show_nfsv4_errors(__entry->error),
697 			show_lock_cmd(__entry->cmd),
698 			show_lock_type(__entry->type),
699 			(long long)__entry->start,
700 			(long long)__entry->end,
701 			MAJOR(__entry->dev), MINOR(__entry->dev),
702 			(unsigned long long)__entry->fileid,
703 			__entry->fhandle,
704 			__entry->stateid_seq, __entry->stateid_hash,
705 			__entry->lockstateid_seq, __entry->lockstateid_hash
706 		)
707 );
708 
709 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
710 		TP_PROTO(
711 			const struct inode *inode,
712 			fmode_t fmode
713 		),
714 
715 		TP_ARGS(inode, fmode),
716 
717 		TP_STRUCT__entry(
718 			__field(dev_t, dev)
719 			__field(u32, fhandle)
720 			__field(u64, fileid)
721 			__field(unsigned int, fmode)
722 		),
723 
724 		TP_fast_assign(
725 			__entry->dev = inode->i_sb->s_dev;
726 			__entry->fileid = NFS_FILEID(inode);
727 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
728 			__entry->fmode = (__force unsigned int)fmode;
729 		),
730 
731 		TP_printk(
732 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
733 			show_fmode_flags(__entry->fmode),
734 			MAJOR(__entry->dev), MINOR(__entry->dev),
735 			(unsigned long long)__entry->fileid,
736 			__entry->fhandle
737 		)
738 );
739 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
740 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
741 			TP_PROTO( \
742 				const struct inode *inode, \
743 				fmode_t fmode \
744 			), \
745 			TP_ARGS(inode, fmode))
746 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
747 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
748 
749 TRACE_EVENT(nfs4_delegreturn_exit,
750 		TP_PROTO(
751 			const struct nfs4_delegreturnargs *args,
752 			const struct nfs4_delegreturnres *res,
753 			int error
754 		),
755 
756 		TP_ARGS(args, res, error),
757 
758 		TP_STRUCT__entry(
759 			__field(dev_t, dev)
760 			__field(u32, fhandle)
761 			__field(int, error)
762 			__field(int, stateid_seq)
763 			__field(u32, stateid_hash)
764 		),
765 
766 		TP_fast_assign(
767 			__entry->dev = res->server->s_dev;
768 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
769 			__entry->error = error;
770 			__entry->stateid_seq =
771 				be32_to_cpu(args->stateid->seqid);
772 			__entry->stateid_hash =
773 				nfs_stateid_hash(args->stateid);
774 		),
775 
776 		TP_printk(
777 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
778 			"stateid=%d:0x%08x",
779 			__entry->error,
780 			show_nfsv4_errors(__entry->error),
781 			MAJOR(__entry->dev), MINOR(__entry->dev),
782 			__entry->fhandle,
783 			__entry->stateid_seq, __entry->stateid_hash
784 		)
785 );
786 
787 #ifdef CONFIG_NFS_V4_1
788 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
789 		TP_PROTO(
790 			const struct nfs4_state *state,
791 			const struct nfs4_lock_state *lsp,
792 			int error
793 		),
794 
795 		TP_ARGS(state, lsp, error),
796 
797 		TP_STRUCT__entry(
798 			__field(int, error)
799 			__field(dev_t, dev)
800 			__field(u32, fhandle)
801 			__field(u64, fileid)
802 			__field(int, stateid_seq)
803 			__field(u32, stateid_hash)
804 		),
805 
806 		TP_fast_assign(
807 			const struct inode *inode = state->inode;
808 
809 			__entry->error = error;
810 			__entry->dev = inode->i_sb->s_dev;
811 			__entry->fileid = NFS_FILEID(inode);
812 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
813 			__entry->stateid_seq =
814 				be32_to_cpu(state->stateid.seqid);
815 			__entry->stateid_hash =
816 				nfs_stateid_hash(&state->stateid);
817 		),
818 
819 		TP_printk(
820 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
821 			"stateid=%d:0x%08x",
822 			__entry->error,
823 			show_nfsv4_errors(__entry->error),
824 			MAJOR(__entry->dev), MINOR(__entry->dev),
825 			(unsigned long long)__entry->fileid,
826 			__entry->fhandle,
827 			__entry->stateid_seq, __entry->stateid_hash
828 		)
829 );
830 
831 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
832 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
833 			TP_PROTO( \
834 				const struct nfs4_state *state, \
835 				const struct nfs4_lock_state *lsp, \
836 				int error \
837 			), \
838 			TP_ARGS(state, lsp, error))
839 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
840 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
841 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
842 #endif /* CONFIG_NFS_V4_1 */
843 
844 DECLARE_EVENT_CLASS(nfs4_lookup_event,
845 		TP_PROTO(
846 			const struct inode *dir,
847 			const struct qstr *name,
848 			int error
849 		),
850 
851 		TP_ARGS(dir, name, error),
852 
853 		TP_STRUCT__entry(
854 			__field(dev_t, dev)
855 			__field(int, error)
856 			__field(u64, dir)
857 			__string(name, name->name)
858 		),
859 
860 		TP_fast_assign(
861 			__entry->dev = dir->i_sb->s_dev;
862 			__entry->dir = NFS_FILEID(dir);
863 			__entry->error = error;
864 			__assign_str(name, name->name);
865 		),
866 
867 		TP_printk(
868 			"error=%d (%s) name=%02x:%02x:%llu/%s",
869 			__entry->error,
870 			show_nfsv4_errors(__entry->error),
871 			MAJOR(__entry->dev), MINOR(__entry->dev),
872 			(unsigned long long)__entry->dir,
873 			__get_str(name)
874 		)
875 );
876 
877 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
878 	DEFINE_EVENT(nfs4_lookup_event, name, \
879 			TP_PROTO( \
880 				const struct inode *dir, \
881 				const struct qstr *name, \
882 				int error \
883 			), \
884 			TP_ARGS(dir, name, error))
885 
886 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
887 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
888 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
889 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
890 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
891 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
892 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
893 
894 TRACE_EVENT(nfs4_lookupp,
895 		TP_PROTO(
896 			const struct inode *inode,
897 			int error
898 		),
899 
900 		TP_ARGS(inode, error),
901 
902 		TP_STRUCT__entry(
903 			__field(dev_t, dev)
904 			__field(u64, ino)
905 			__field(int, error)
906 		),
907 
908 		TP_fast_assign(
909 			__entry->dev = inode->i_sb->s_dev;
910 			__entry->ino = NFS_FILEID(inode);
911 			__entry->error = error;
912 		),
913 
914 		TP_printk(
915 			"error=%d (%s) inode=%02x:%02x:%llu",
916 			__entry->error,
917 			show_nfsv4_errors(__entry->error),
918 			MAJOR(__entry->dev), MINOR(__entry->dev),
919 			(unsigned long long)__entry->ino
920 		)
921 );
922 
923 TRACE_EVENT(nfs4_rename,
924 		TP_PROTO(
925 			const struct inode *olddir,
926 			const struct qstr *oldname,
927 			const struct inode *newdir,
928 			const struct qstr *newname,
929 			int error
930 		),
931 
932 		TP_ARGS(olddir, oldname, newdir, newname, error),
933 
934 		TP_STRUCT__entry(
935 			__field(dev_t, dev)
936 			__field(int, error)
937 			__field(u64, olddir)
938 			__string(oldname, oldname->name)
939 			__field(u64, newdir)
940 			__string(newname, newname->name)
941 		),
942 
943 		TP_fast_assign(
944 			__entry->dev = olddir->i_sb->s_dev;
945 			__entry->olddir = NFS_FILEID(olddir);
946 			__entry->newdir = NFS_FILEID(newdir);
947 			__entry->error = error;
948 			__assign_str(oldname, oldname->name);
949 			__assign_str(newname, newname->name);
950 		),
951 
952 		TP_printk(
953 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
954 			"newname=%02x:%02x:%llu/%s",
955 			__entry->error,
956 			show_nfsv4_errors(__entry->error),
957 			MAJOR(__entry->dev), MINOR(__entry->dev),
958 			(unsigned long long)__entry->olddir,
959 			__get_str(oldname),
960 			MAJOR(__entry->dev), MINOR(__entry->dev),
961 			(unsigned long long)__entry->newdir,
962 			__get_str(newname)
963 		)
964 );
965 
966 DECLARE_EVENT_CLASS(nfs4_inode_event,
967 		TP_PROTO(
968 			const struct inode *inode,
969 			int error
970 		),
971 
972 		TP_ARGS(inode, error),
973 
974 		TP_STRUCT__entry(
975 			__field(dev_t, dev)
976 			__field(u32, fhandle)
977 			__field(u64, fileid)
978 			__field(int, error)
979 		),
980 
981 		TP_fast_assign(
982 			__entry->dev = inode->i_sb->s_dev;
983 			__entry->fileid = NFS_FILEID(inode);
984 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
985 			__entry->error = error;
986 		),
987 
988 		TP_printk(
989 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
990 			__entry->error,
991 			show_nfsv4_errors(__entry->error),
992 			MAJOR(__entry->dev), MINOR(__entry->dev),
993 			(unsigned long long)__entry->fileid,
994 			__entry->fhandle
995 		)
996 );
997 
998 #define DEFINE_NFS4_INODE_EVENT(name) \
999 	DEFINE_EVENT(nfs4_inode_event, name, \
1000 			TP_PROTO( \
1001 				const struct inode *inode, \
1002 				int error \
1003 			), \
1004 			TP_ARGS(inode, error))
1005 
1006 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1007 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1008 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1009 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1010 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1011 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1012 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1013 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1014 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1015 
1016 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1017 		TP_PROTO(
1018 			const struct inode *inode,
1019 			const nfs4_stateid *stateid,
1020 			int error
1021 		),
1022 
1023 		TP_ARGS(inode, stateid, error),
1024 
1025 		TP_STRUCT__entry(
1026 			__field(dev_t, dev)
1027 			__field(u32, fhandle)
1028 			__field(u64, fileid)
1029 			__field(int, error)
1030 			__field(int, stateid_seq)
1031 			__field(u32, stateid_hash)
1032 		),
1033 
1034 		TP_fast_assign(
1035 			__entry->dev = inode->i_sb->s_dev;
1036 			__entry->fileid = NFS_FILEID(inode);
1037 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1038 			__entry->error = error;
1039 			__entry->stateid_seq =
1040 				be32_to_cpu(stateid->seqid);
1041 			__entry->stateid_hash =
1042 				nfs_stateid_hash(stateid);
1043 		),
1044 
1045 		TP_printk(
1046 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1047 			"stateid=%d:0x%08x",
1048 			__entry->error,
1049 			show_nfsv4_errors(__entry->error),
1050 			MAJOR(__entry->dev), MINOR(__entry->dev),
1051 			(unsigned long long)__entry->fileid,
1052 			__entry->fhandle,
1053 			__entry->stateid_seq, __entry->stateid_hash
1054 		)
1055 );
1056 
1057 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1058 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1059 			TP_PROTO( \
1060 				const struct inode *inode, \
1061 				const nfs4_stateid *stateid, \
1062 				int error \
1063 			), \
1064 			TP_ARGS(inode, stateid, error))
1065 
1066 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1067 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1068 
1069 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1070 		TP_PROTO(
1071 			const struct nfs_server *server,
1072 			const struct nfs_fh *fhandle,
1073 			const struct nfs_fattr *fattr,
1074 			int error
1075 		),
1076 
1077 		TP_ARGS(server, fhandle, fattr, error),
1078 
1079 		TP_STRUCT__entry(
1080 			__field(dev_t, dev)
1081 			__field(u32, fhandle)
1082 			__field(u64, fileid)
1083 			__field(unsigned int, valid)
1084 			__field(int, error)
1085 		),
1086 
1087 		TP_fast_assign(
1088 			__entry->dev = server->s_dev;
1089 			__entry->valid = fattr->valid;
1090 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1091 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1092 			__entry->error = error;
1093 		),
1094 
1095 		TP_printk(
1096 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1097 			"valid=%s",
1098 			__entry->error,
1099 			show_nfsv4_errors(__entry->error),
1100 			MAJOR(__entry->dev), MINOR(__entry->dev),
1101 			(unsigned long long)__entry->fileid,
1102 			__entry->fhandle,
1103 			show_nfs_fattr_flags(__entry->valid)
1104 		)
1105 );
1106 
1107 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1108 	DEFINE_EVENT(nfs4_getattr_event, name, \
1109 			TP_PROTO( \
1110 				const struct nfs_server *server, \
1111 				const struct nfs_fh *fhandle, \
1112 				const struct nfs_fattr *fattr, \
1113 				int error \
1114 			), \
1115 			TP_ARGS(server, fhandle, fattr, error))
1116 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1117 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1118 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1119 
1120 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1121 		TP_PROTO(
1122 			const struct nfs_client *clp,
1123 			const struct nfs_fh *fhandle,
1124 			const struct inode *inode,
1125 			int error
1126 		),
1127 
1128 		TP_ARGS(clp, fhandle, inode, error),
1129 
1130 		TP_STRUCT__entry(
1131 			__field(int, error)
1132 			__field(dev_t, dev)
1133 			__field(u32, fhandle)
1134 			__field(u64, fileid)
1135 			__string(dstaddr, clp ?
1136 				rpc_peeraddr2str(clp->cl_rpcclient,
1137 					RPC_DISPLAY_ADDR) : "unknown")
1138 		),
1139 
1140 		TP_fast_assign(
1141 			__entry->error = error;
1142 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1143 			if (inode != NULL) {
1144 				__entry->fileid = NFS_FILEID(inode);
1145 				__entry->dev = inode->i_sb->s_dev;
1146 			} else {
1147 				__entry->fileid = 0;
1148 				__entry->dev = 0;
1149 			}
1150 			__assign_str(dstaddr, clp ?
1151 				rpc_peeraddr2str(clp->cl_rpcclient,
1152 					RPC_DISPLAY_ADDR) : "unknown")
1153 		),
1154 
1155 		TP_printk(
1156 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1157 			"dstaddr=%s",
1158 			__entry->error,
1159 			show_nfsv4_errors(__entry->error),
1160 			MAJOR(__entry->dev), MINOR(__entry->dev),
1161 			(unsigned long long)__entry->fileid,
1162 			__entry->fhandle,
1163 			__get_str(dstaddr)
1164 		)
1165 );
1166 
1167 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1168 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1169 			TP_PROTO( \
1170 				const struct nfs_client *clp, \
1171 				const struct nfs_fh *fhandle, \
1172 				const struct inode *inode, \
1173 				int error \
1174 			), \
1175 			TP_ARGS(clp, fhandle, inode, error))
1176 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1177 
1178 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1179 		TP_PROTO(
1180 			const struct nfs_client *clp,
1181 			const struct nfs_fh *fhandle,
1182 			const struct inode *inode,
1183 			const nfs4_stateid *stateid,
1184 			int error
1185 		),
1186 
1187 		TP_ARGS(clp, fhandle, inode, stateid, error),
1188 
1189 		TP_STRUCT__entry(
1190 			__field(int, error)
1191 			__field(dev_t, dev)
1192 			__field(u32, fhandle)
1193 			__field(u64, fileid)
1194 			__string(dstaddr, clp ?
1195 				rpc_peeraddr2str(clp->cl_rpcclient,
1196 					RPC_DISPLAY_ADDR) : "unknown")
1197 			__field(int, stateid_seq)
1198 			__field(u32, stateid_hash)
1199 		),
1200 
1201 		TP_fast_assign(
1202 			__entry->error = error;
1203 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1204 			if (inode != NULL) {
1205 				__entry->fileid = NFS_FILEID(inode);
1206 				__entry->dev = inode->i_sb->s_dev;
1207 			} else {
1208 				__entry->fileid = 0;
1209 				__entry->dev = 0;
1210 			}
1211 			__assign_str(dstaddr, clp ?
1212 				rpc_peeraddr2str(clp->cl_rpcclient,
1213 					RPC_DISPLAY_ADDR) : "unknown")
1214 			__entry->stateid_seq =
1215 				be32_to_cpu(stateid->seqid);
1216 			__entry->stateid_hash =
1217 				nfs_stateid_hash(stateid);
1218 		),
1219 
1220 		TP_printk(
1221 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1222 			"stateid=%d:0x%08x dstaddr=%s",
1223 			__entry->error,
1224 			show_nfsv4_errors(__entry->error),
1225 			MAJOR(__entry->dev), MINOR(__entry->dev),
1226 			(unsigned long long)__entry->fileid,
1227 			__entry->fhandle,
1228 			__entry->stateid_seq, __entry->stateid_hash,
1229 			__get_str(dstaddr)
1230 		)
1231 );
1232 
1233 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1234 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1235 			TP_PROTO( \
1236 				const struct nfs_client *clp, \
1237 				const struct nfs_fh *fhandle, \
1238 				const struct inode *inode, \
1239 				const nfs4_stateid *stateid, \
1240 				int error \
1241 			), \
1242 			TP_ARGS(clp, fhandle, inode, stateid, error))
1243 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1244 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1245 
1246 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1247 		TP_PROTO(
1248 			const char *name,
1249 			int len,
1250 			u32 id,
1251 			int error
1252 		),
1253 
1254 		TP_ARGS(name, len, id, error),
1255 
1256 		TP_STRUCT__entry(
1257 			__field(int, error)
1258 			__field(u32, id)
1259 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1260 		),
1261 
1262 		TP_fast_assign(
1263 			if (len < 0)
1264 				len = 0;
1265 			__entry->error = error < 0 ? error : 0;
1266 			__entry->id = id;
1267 			memcpy(__get_str(name), name, len);
1268 			__get_str(name)[len] = 0;
1269 		),
1270 
1271 		TP_printk(
1272 			"error=%d id=%u name=%s",
1273 			__entry->error,
1274 			__entry->id,
1275 			__get_str(name)
1276 		)
1277 );
1278 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1279 	DEFINE_EVENT(nfs4_idmap_event, name, \
1280 			TP_PROTO( \
1281 				const char *name, \
1282 				int len, \
1283 				u32 id, \
1284 				int error \
1285 			), \
1286 			TP_ARGS(name, len, id, error))
1287 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1288 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1289 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1290 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1291 
1292 DECLARE_EVENT_CLASS(nfs4_read_event,
1293 		TP_PROTO(
1294 			const struct nfs_pgio_header *hdr,
1295 			int error
1296 		),
1297 
1298 		TP_ARGS(hdr, error),
1299 
1300 		TP_STRUCT__entry(
1301 			__field(dev_t, dev)
1302 			__field(u32, fhandle)
1303 			__field(u64, fileid)
1304 			__field(loff_t, offset)
1305 			__field(size_t, count)
1306 			__field(int, error)
1307 			__field(int, stateid_seq)
1308 			__field(u32, stateid_hash)
1309 		),
1310 
1311 		TP_fast_assign(
1312 			const struct inode *inode = hdr->inode;
1313 			const struct nfs4_state *state =
1314 				hdr->args.context->state;
1315 			__entry->dev = inode->i_sb->s_dev;
1316 			__entry->fileid = NFS_FILEID(inode);
1317 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1318 			__entry->offset = hdr->args.offset;
1319 			__entry->count = hdr->args.count;
1320 			__entry->error = error;
1321 			__entry->stateid_seq =
1322 				be32_to_cpu(state->stateid.seqid);
1323 			__entry->stateid_hash =
1324 				nfs_stateid_hash(&state->stateid);
1325 		),
1326 
1327 		TP_printk(
1328 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1329 			"offset=%lld count=%zu stateid=%d:0x%08x",
1330 			__entry->error,
1331 			show_nfsv4_errors(__entry->error),
1332 			MAJOR(__entry->dev), MINOR(__entry->dev),
1333 			(unsigned long long)__entry->fileid,
1334 			__entry->fhandle,
1335 			(long long)__entry->offset,
1336 			__entry->count,
1337 			__entry->stateid_seq, __entry->stateid_hash
1338 		)
1339 );
1340 #define DEFINE_NFS4_READ_EVENT(name) \
1341 	DEFINE_EVENT(nfs4_read_event, name, \
1342 			TP_PROTO( \
1343 				const struct nfs_pgio_header *hdr, \
1344 				int error \
1345 			), \
1346 			TP_ARGS(hdr, error))
1347 DEFINE_NFS4_READ_EVENT(nfs4_read);
1348 #ifdef CONFIG_NFS_V4_1
1349 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1350 #endif /* CONFIG_NFS_V4_1 */
1351 
1352 DECLARE_EVENT_CLASS(nfs4_write_event,
1353 		TP_PROTO(
1354 			const struct nfs_pgio_header *hdr,
1355 			int error
1356 		),
1357 
1358 		TP_ARGS(hdr, error),
1359 
1360 		TP_STRUCT__entry(
1361 			__field(dev_t, dev)
1362 			__field(u32, fhandle)
1363 			__field(u64, fileid)
1364 			__field(loff_t, offset)
1365 			__field(size_t, count)
1366 			__field(int, error)
1367 			__field(int, stateid_seq)
1368 			__field(u32, stateid_hash)
1369 		),
1370 
1371 		TP_fast_assign(
1372 			const struct inode *inode = hdr->inode;
1373 			const struct nfs4_state *state =
1374 				hdr->args.context->state;
1375 			__entry->dev = inode->i_sb->s_dev;
1376 			__entry->fileid = NFS_FILEID(inode);
1377 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1378 			__entry->offset = hdr->args.offset;
1379 			__entry->count = hdr->args.count;
1380 			__entry->error = error;
1381 			__entry->stateid_seq =
1382 				be32_to_cpu(state->stateid.seqid);
1383 			__entry->stateid_hash =
1384 				nfs_stateid_hash(&state->stateid);
1385 		),
1386 
1387 		TP_printk(
1388 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1389 			"offset=%lld count=%zu stateid=%d:0x%08x",
1390 			__entry->error,
1391 			show_nfsv4_errors(__entry->error),
1392 			MAJOR(__entry->dev), MINOR(__entry->dev),
1393 			(unsigned long long)__entry->fileid,
1394 			__entry->fhandle,
1395 			(long long)__entry->offset,
1396 			__entry->count,
1397 			__entry->stateid_seq, __entry->stateid_hash
1398 		)
1399 );
1400 
1401 #define DEFINE_NFS4_WRITE_EVENT(name) \
1402 	DEFINE_EVENT(nfs4_write_event, name, \
1403 			TP_PROTO( \
1404 				const struct nfs_pgio_header *hdr, \
1405 				int error \
1406 			), \
1407 			TP_ARGS(hdr, error))
1408 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1409 #ifdef CONFIG_NFS_V4_1
1410 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1411 #endif /* CONFIG_NFS_V4_1 */
1412 
1413 DECLARE_EVENT_CLASS(nfs4_commit_event,
1414 		TP_PROTO(
1415 			const struct nfs_commit_data *data,
1416 			int error
1417 		),
1418 
1419 		TP_ARGS(data, error),
1420 
1421 		TP_STRUCT__entry(
1422 			__field(dev_t, dev)
1423 			__field(u32, fhandle)
1424 			__field(u64, fileid)
1425 			__field(loff_t, offset)
1426 			__field(size_t, count)
1427 			__field(int, error)
1428 		),
1429 
1430 		TP_fast_assign(
1431 			const struct inode *inode = data->inode;
1432 			__entry->dev = inode->i_sb->s_dev;
1433 			__entry->fileid = NFS_FILEID(inode);
1434 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1435 			__entry->offset = data->args.offset;
1436 			__entry->count = data->args.count;
1437 			__entry->error = error;
1438 		),
1439 
1440 		TP_printk(
1441 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1442 			"offset=%lld count=%zu",
1443 			__entry->error,
1444 			show_nfsv4_errors(__entry->error),
1445 			MAJOR(__entry->dev), MINOR(__entry->dev),
1446 			(unsigned long long)__entry->fileid,
1447 			__entry->fhandle,
1448 			(long long)__entry->offset,
1449 			__entry->count
1450 		)
1451 );
1452 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1453 	DEFINE_EVENT(nfs4_commit_event, name, \
1454 			TP_PROTO( \
1455 				const struct nfs_commit_data *data, \
1456 				int error \
1457 			), \
1458 			TP_ARGS(data, error))
1459 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1460 #ifdef CONFIG_NFS_V4_1
1461 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1462 
1463 #define show_pnfs_iomode(iomode) \
1464 	__print_symbolic(iomode, \
1465 		{ IOMODE_READ, "READ" }, \
1466 		{ IOMODE_RW, "RW" }, \
1467 		{ IOMODE_ANY, "ANY" })
1468 
1469 TRACE_EVENT(nfs4_layoutget,
1470 		TP_PROTO(
1471 			const struct nfs_open_context *ctx,
1472 			const struct pnfs_layout_range *args,
1473 			const struct pnfs_layout_range *res,
1474 			const nfs4_stateid *layout_stateid,
1475 			int error
1476 		),
1477 
1478 		TP_ARGS(ctx, args, res, layout_stateid, error),
1479 
1480 		TP_STRUCT__entry(
1481 			__field(dev_t, dev)
1482 			__field(u32, fhandle)
1483 			__field(u64, fileid)
1484 			__field(u32, iomode)
1485 			__field(u64, offset)
1486 			__field(u64, count)
1487 			__field(int, error)
1488 			__field(int, stateid_seq)
1489 			__field(u32, stateid_hash)
1490 			__field(int, layoutstateid_seq)
1491 			__field(u32, layoutstateid_hash)
1492 		),
1493 
1494 		TP_fast_assign(
1495 			const struct inode *inode = d_inode(ctx->dentry);
1496 			const struct nfs4_state *state = ctx->state;
1497 			__entry->dev = inode->i_sb->s_dev;
1498 			__entry->fileid = NFS_FILEID(inode);
1499 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1500 			__entry->iomode = args->iomode;
1501 			__entry->offset = args->offset;
1502 			__entry->count = args->length;
1503 			__entry->error = error;
1504 			__entry->stateid_seq =
1505 				be32_to_cpu(state->stateid.seqid);
1506 			__entry->stateid_hash =
1507 				nfs_stateid_hash(&state->stateid);
1508 			if (!error) {
1509 				__entry->layoutstateid_seq =
1510 				be32_to_cpu(layout_stateid->seqid);
1511 				__entry->layoutstateid_hash =
1512 				nfs_stateid_hash(layout_stateid);
1513 			} else {
1514 				__entry->layoutstateid_seq = 0;
1515 				__entry->layoutstateid_hash = 0;
1516 			}
1517 		),
1518 
1519 		TP_printk(
1520 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1521 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1522 			"layoutstateid=%d:0x%08x",
1523 			__entry->error,
1524 			show_nfsv4_errors(__entry->error),
1525 			MAJOR(__entry->dev), MINOR(__entry->dev),
1526 			(unsigned long long)__entry->fileid,
1527 			__entry->fhandle,
1528 			show_pnfs_iomode(__entry->iomode),
1529 			(unsigned long long)__entry->offset,
1530 			(unsigned long long)__entry->count,
1531 			__entry->stateid_seq, __entry->stateid_hash,
1532 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1533 		)
1534 );
1535 
1536 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1537 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1538 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1539 
1540 #define show_pnfs_update_layout_reason(reason)				\
1541 	__print_symbolic(reason,					\
1542 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1543 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1544 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1545 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1546 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1547 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1548 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1549 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1550 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1551 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1552 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1553 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1554 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1555 
1556 TRACE_EVENT(pnfs_update_layout,
1557 		TP_PROTO(struct inode *inode,
1558 			loff_t pos,
1559 			u64 count,
1560 			enum pnfs_iomode iomode,
1561 			struct pnfs_layout_hdr *lo,
1562 			struct pnfs_layout_segment *lseg,
1563 			enum pnfs_update_layout_reason reason
1564 		),
1565 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1566 		TP_STRUCT__entry(
1567 			__field(dev_t, dev)
1568 			__field(u64, fileid)
1569 			__field(u32, fhandle)
1570 			__field(loff_t, pos)
1571 			__field(u64, count)
1572 			__field(enum pnfs_iomode, iomode)
1573 			__field(int, layoutstateid_seq)
1574 			__field(u32, layoutstateid_hash)
1575 			__field(long, lseg)
1576 			__field(enum pnfs_update_layout_reason, reason)
1577 		),
1578 		TP_fast_assign(
1579 			__entry->dev = inode->i_sb->s_dev;
1580 			__entry->fileid = NFS_FILEID(inode);
1581 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1582 			__entry->pos = pos;
1583 			__entry->count = count;
1584 			__entry->iomode = iomode;
1585 			__entry->reason = reason;
1586 			if (lo != NULL) {
1587 				__entry->layoutstateid_seq =
1588 				be32_to_cpu(lo->plh_stateid.seqid);
1589 				__entry->layoutstateid_hash =
1590 				nfs_stateid_hash(&lo->plh_stateid);
1591 			} else {
1592 				__entry->layoutstateid_seq = 0;
1593 				__entry->layoutstateid_hash = 0;
1594 			}
1595 			__entry->lseg = (long)lseg;
1596 		),
1597 		TP_printk(
1598 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1599 			"iomode=%s pos=%llu count=%llu "
1600 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1601 			MAJOR(__entry->dev), MINOR(__entry->dev),
1602 			(unsigned long long)__entry->fileid,
1603 			__entry->fhandle,
1604 			show_pnfs_iomode(__entry->iomode),
1605 			(unsigned long long)__entry->pos,
1606 			(unsigned long long)__entry->count,
1607 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1608 			__entry->lseg,
1609 			show_pnfs_update_layout_reason(__entry->reason)
1610 		)
1611 );
1612 
1613 #endif /* CONFIG_NFS_V4_1 */
1614 
1615 #endif /* _TRACE_NFS4_H */
1616 
1617 #undef TRACE_INCLUDE_PATH
1618 #define TRACE_INCLUDE_PATH .
1619 #define TRACE_INCLUDE_FILE nfs4trace
1620 /* This part must be outside protection */
1621 #include <trace/define_trace.h>
1622