xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 9759b0fb)
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_cached_open,
477 		TP_PROTO(
478 			const struct nfs4_state *state
479 		),
480 		TP_ARGS(state),
481 		TP_STRUCT__entry(
482 			__field(dev_t, dev)
483 			__field(u32, fhandle)
484 			__field(u64, fileid)
485 			__field(unsigned int, fmode)
486 			__field(int, stateid_seq)
487 			__field(u32, stateid_hash)
488 		),
489 
490 		TP_fast_assign(
491 			const struct inode *inode = state->inode;
492 
493 			__entry->dev = inode->i_sb->s_dev;
494 			__entry->fileid = NFS_FILEID(inode);
495 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
496 			__entry->fmode = (__force unsigned int)state->state;
497 			__entry->stateid_seq =
498 				be32_to_cpu(state->stateid.seqid);
499 			__entry->stateid_hash =
500 				nfs_stateid_hash(&state->stateid);
501 		),
502 
503 		TP_printk(
504 			"fmode=%s fileid=%02x:%02x:%llu "
505 			"fhandle=0x%08x stateid=%d:0x%08x",
506 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
507 					  "closed",
508 			MAJOR(__entry->dev), MINOR(__entry->dev),
509 			(unsigned long long)__entry->fileid,
510 			__entry->fhandle,
511 			__entry->stateid_seq, __entry->stateid_hash
512 		)
513 );
514 
515 TRACE_EVENT(nfs4_close,
516 		TP_PROTO(
517 			const struct nfs4_state *state,
518 			const struct nfs_closeargs *args,
519 			const struct nfs_closeres *res,
520 			int error
521 		),
522 
523 		TP_ARGS(state, args, res, error),
524 
525 		TP_STRUCT__entry(
526 			__field(dev_t, dev)
527 			__field(u32, fhandle)
528 			__field(u64, fileid)
529 			__field(unsigned int, fmode)
530 			__field(int, error)
531 			__field(int, stateid_seq)
532 			__field(u32, stateid_hash)
533 		),
534 
535 		TP_fast_assign(
536 			const struct inode *inode = state->inode;
537 
538 			__entry->dev = inode->i_sb->s_dev;
539 			__entry->fileid = NFS_FILEID(inode);
540 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
541 			__entry->fmode = (__force unsigned int)state->state;
542 			__entry->error = error;
543 			__entry->stateid_seq =
544 				be32_to_cpu(args->stateid.seqid);
545 			__entry->stateid_hash =
546 				nfs_stateid_hash(&args->stateid);
547 		),
548 
549 		TP_printk(
550 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
551 			"fhandle=0x%08x openstateid=%d:0x%08x",
552 			__entry->error,
553 			show_nfsv4_errors(__entry->error),
554 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
555 					  "closed",
556 			MAJOR(__entry->dev), MINOR(__entry->dev),
557 			(unsigned long long)__entry->fileid,
558 			__entry->fhandle,
559 			__entry->stateid_seq, __entry->stateid_hash
560 		)
561 );
562 
563 #define show_lock_cmd(type) \
564 	__print_symbolic((int)type, \
565 		{ F_GETLK, "GETLK" }, \
566 		{ F_SETLK, "SETLK" }, \
567 		{ F_SETLKW, "SETLKW" })
568 #define show_lock_type(type) \
569 	__print_symbolic((int)type, \
570 		{ F_RDLCK, "RDLCK" }, \
571 		{ F_WRLCK, "WRLCK" }, \
572 		{ F_UNLCK, "UNLCK" })
573 
574 DECLARE_EVENT_CLASS(nfs4_lock_event,
575 		TP_PROTO(
576 			const struct file_lock *request,
577 			const struct nfs4_state *state,
578 			int cmd,
579 			int error
580 		),
581 
582 		TP_ARGS(request, state, cmd, error),
583 
584 		TP_STRUCT__entry(
585 			__field(int, error)
586 			__field(int, cmd)
587 			__field(char, type)
588 			__field(loff_t, start)
589 			__field(loff_t, end)
590 			__field(dev_t, dev)
591 			__field(u32, fhandle)
592 			__field(u64, fileid)
593 			__field(int, stateid_seq)
594 			__field(u32, stateid_hash)
595 		),
596 
597 		TP_fast_assign(
598 			const struct inode *inode = state->inode;
599 
600 			__entry->error = error;
601 			__entry->cmd = cmd;
602 			__entry->type = request->fl_type;
603 			__entry->start = request->fl_start;
604 			__entry->end = request->fl_end;
605 			__entry->dev = inode->i_sb->s_dev;
606 			__entry->fileid = NFS_FILEID(inode);
607 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
608 			__entry->stateid_seq =
609 				be32_to_cpu(state->stateid.seqid);
610 			__entry->stateid_hash =
611 				nfs_stateid_hash(&state->stateid);
612 		),
613 
614 		TP_printk(
615 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
616 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
617 			"stateid=%d:0x%08x",
618 			__entry->error,
619 			show_nfsv4_errors(__entry->error),
620 			show_lock_cmd(__entry->cmd),
621 			show_lock_type(__entry->type),
622 			(long long)__entry->start,
623 			(long long)__entry->end,
624 			MAJOR(__entry->dev), MINOR(__entry->dev),
625 			(unsigned long long)__entry->fileid,
626 			__entry->fhandle,
627 			__entry->stateid_seq, __entry->stateid_hash
628 		)
629 );
630 
631 #define DEFINE_NFS4_LOCK_EVENT(name) \
632 	DEFINE_EVENT(nfs4_lock_event, name, \
633 			TP_PROTO( \
634 				const struct file_lock *request, \
635 				const struct nfs4_state *state, \
636 				int cmd, \
637 				int error \
638 			), \
639 			TP_ARGS(request, state, cmd, error))
640 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
641 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
642 
643 TRACE_EVENT(nfs4_set_lock,
644 		TP_PROTO(
645 			const struct file_lock *request,
646 			const struct nfs4_state *state,
647 			const nfs4_stateid *lockstateid,
648 			int cmd,
649 			int error
650 		),
651 
652 		TP_ARGS(request, state, lockstateid, cmd, error),
653 
654 		TP_STRUCT__entry(
655 			__field(int, error)
656 			__field(int, cmd)
657 			__field(char, type)
658 			__field(loff_t, start)
659 			__field(loff_t, end)
660 			__field(dev_t, dev)
661 			__field(u32, fhandle)
662 			__field(u64, fileid)
663 			__field(int, stateid_seq)
664 			__field(u32, stateid_hash)
665 			__field(int, lockstateid_seq)
666 			__field(u32, lockstateid_hash)
667 		),
668 
669 		TP_fast_assign(
670 			const struct inode *inode = state->inode;
671 
672 			__entry->error = error;
673 			__entry->cmd = cmd;
674 			__entry->type = request->fl_type;
675 			__entry->start = request->fl_start;
676 			__entry->end = request->fl_end;
677 			__entry->dev = inode->i_sb->s_dev;
678 			__entry->fileid = NFS_FILEID(inode);
679 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
680 			__entry->stateid_seq =
681 				be32_to_cpu(state->stateid.seqid);
682 			__entry->stateid_hash =
683 				nfs_stateid_hash(&state->stateid);
684 			__entry->lockstateid_seq =
685 				be32_to_cpu(lockstateid->seqid);
686 			__entry->lockstateid_hash =
687 				nfs_stateid_hash(lockstateid);
688 		),
689 
690 		TP_printk(
691 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
692 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
693 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
694 			__entry->error,
695 			show_nfsv4_errors(__entry->error),
696 			show_lock_cmd(__entry->cmd),
697 			show_lock_type(__entry->type),
698 			(long long)__entry->start,
699 			(long long)__entry->end,
700 			MAJOR(__entry->dev), MINOR(__entry->dev),
701 			(unsigned long long)__entry->fileid,
702 			__entry->fhandle,
703 			__entry->stateid_seq, __entry->stateid_hash,
704 			__entry->lockstateid_seq, __entry->lockstateid_hash
705 		)
706 );
707 
708 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
709 		TP_PROTO(
710 			const struct inode *inode,
711 			fmode_t fmode
712 		),
713 
714 		TP_ARGS(inode, fmode),
715 
716 		TP_STRUCT__entry(
717 			__field(dev_t, dev)
718 			__field(u32, fhandle)
719 			__field(u64, fileid)
720 			__field(unsigned int, fmode)
721 		),
722 
723 		TP_fast_assign(
724 			__entry->dev = inode->i_sb->s_dev;
725 			__entry->fileid = NFS_FILEID(inode);
726 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
727 			__entry->fmode = (__force unsigned int)fmode;
728 		),
729 
730 		TP_printk(
731 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
732 			show_fmode_flags(__entry->fmode),
733 			MAJOR(__entry->dev), MINOR(__entry->dev),
734 			(unsigned long long)__entry->fileid,
735 			__entry->fhandle
736 		)
737 );
738 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
739 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
740 			TP_PROTO( \
741 				const struct inode *inode, \
742 				fmode_t fmode \
743 			), \
744 			TP_ARGS(inode, fmode))
745 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
746 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
747 
748 TRACE_EVENT(nfs4_delegreturn_exit,
749 		TP_PROTO(
750 			const struct nfs4_delegreturnargs *args,
751 			const struct nfs4_delegreturnres *res,
752 			int error
753 		),
754 
755 		TP_ARGS(args, res, error),
756 
757 		TP_STRUCT__entry(
758 			__field(dev_t, dev)
759 			__field(u32, fhandle)
760 			__field(int, error)
761 			__field(int, stateid_seq)
762 			__field(u32, stateid_hash)
763 		),
764 
765 		TP_fast_assign(
766 			__entry->dev = res->server->s_dev;
767 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
768 			__entry->error = error;
769 			__entry->stateid_seq =
770 				be32_to_cpu(args->stateid->seqid);
771 			__entry->stateid_hash =
772 				nfs_stateid_hash(args->stateid);
773 		),
774 
775 		TP_printk(
776 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
777 			"stateid=%d:0x%08x",
778 			__entry->error,
779 			show_nfsv4_errors(__entry->error),
780 			MAJOR(__entry->dev), MINOR(__entry->dev),
781 			__entry->fhandle,
782 			__entry->stateid_seq, __entry->stateid_hash
783 		)
784 );
785 
786 #ifdef CONFIG_NFS_V4_1
787 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
788 		TP_PROTO(
789 			const struct nfs4_state *state,
790 			const struct nfs4_lock_state *lsp,
791 			int error
792 		),
793 
794 		TP_ARGS(state, lsp, error),
795 
796 		TP_STRUCT__entry(
797 			__field(int, error)
798 			__field(dev_t, dev)
799 			__field(u32, fhandle)
800 			__field(u64, fileid)
801 			__field(int, stateid_seq)
802 			__field(u32, stateid_hash)
803 		),
804 
805 		TP_fast_assign(
806 			const struct inode *inode = state->inode;
807 
808 			__entry->error = error;
809 			__entry->dev = inode->i_sb->s_dev;
810 			__entry->fileid = NFS_FILEID(inode);
811 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
812 			__entry->stateid_seq =
813 				be32_to_cpu(state->stateid.seqid);
814 			__entry->stateid_hash =
815 				nfs_stateid_hash(&state->stateid);
816 		),
817 
818 		TP_printk(
819 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
820 			"stateid=%d:0x%08x",
821 			__entry->error,
822 			show_nfsv4_errors(__entry->error),
823 			MAJOR(__entry->dev), MINOR(__entry->dev),
824 			(unsigned long long)__entry->fileid,
825 			__entry->fhandle,
826 			__entry->stateid_seq, __entry->stateid_hash
827 		)
828 );
829 
830 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
831 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
832 			TP_PROTO( \
833 				const struct nfs4_state *state, \
834 				const struct nfs4_lock_state *lsp, \
835 				int error \
836 			), \
837 			TP_ARGS(state, lsp, error))
838 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
839 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
840 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
841 #endif /* CONFIG_NFS_V4_1 */
842 
843 DECLARE_EVENT_CLASS(nfs4_lookup_event,
844 		TP_PROTO(
845 			const struct inode *dir,
846 			const struct qstr *name,
847 			int error
848 		),
849 
850 		TP_ARGS(dir, name, error),
851 
852 		TP_STRUCT__entry(
853 			__field(dev_t, dev)
854 			__field(int, error)
855 			__field(u64, dir)
856 			__string(name, name->name)
857 		),
858 
859 		TP_fast_assign(
860 			__entry->dev = dir->i_sb->s_dev;
861 			__entry->dir = NFS_FILEID(dir);
862 			__entry->error = error;
863 			__assign_str(name, name->name);
864 		),
865 
866 		TP_printk(
867 			"error=%d (%s) name=%02x:%02x:%llu/%s",
868 			__entry->error,
869 			show_nfsv4_errors(__entry->error),
870 			MAJOR(__entry->dev), MINOR(__entry->dev),
871 			(unsigned long long)__entry->dir,
872 			__get_str(name)
873 		)
874 );
875 
876 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
877 	DEFINE_EVENT(nfs4_lookup_event, name, \
878 			TP_PROTO( \
879 				const struct inode *dir, \
880 				const struct qstr *name, \
881 				int error \
882 			), \
883 			TP_ARGS(dir, name, error))
884 
885 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
886 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
887 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
888 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
889 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
890 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
891 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
892 
893 TRACE_EVENT(nfs4_rename,
894 		TP_PROTO(
895 			const struct inode *olddir,
896 			const struct qstr *oldname,
897 			const struct inode *newdir,
898 			const struct qstr *newname,
899 			int error
900 		),
901 
902 		TP_ARGS(olddir, oldname, newdir, newname, error),
903 
904 		TP_STRUCT__entry(
905 			__field(dev_t, dev)
906 			__field(int, error)
907 			__field(u64, olddir)
908 			__string(oldname, oldname->name)
909 			__field(u64, newdir)
910 			__string(newname, newname->name)
911 		),
912 
913 		TP_fast_assign(
914 			__entry->dev = olddir->i_sb->s_dev;
915 			__entry->olddir = NFS_FILEID(olddir);
916 			__entry->newdir = NFS_FILEID(newdir);
917 			__entry->error = error;
918 			__assign_str(oldname, oldname->name);
919 			__assign_str(newname, newname->name);
920 		),
921 
922 		TP_printk(
923 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
924 			"newname=%02x:%02x:%llu/%s",
925 			__entry->error,
926 			show_nfsv4_errors(__entry->error),
927 			MAJOR(__entry->dev), MINOR(__entry->dev),
928 			(unsigned long long)__entry->olddir,
929 			__get_str(oldname),
930 			MAJOR(__entry->dev), MINOR(__entry->dev),
931 			(unsigned long long)__entry->newdir,
932 			__get_str(newname)
933 		)
934 );
935 
936 DECLARE_EVENT_CLASS(nfs4_inode_event,
937 		TP_PROTO(
938 			const struct inode *inode,
939 			int error
940 		),
941 
942 		TP_ARGS(inode, error),
943 
944 		TP_STRUCT__entry(
945 			__field(dev_t, dev)
946 			__field(u32, fhandle)
947 			__field(u64, fileid)
948 			__field(int, error)
949 		),
950 
951 		TP_fast_assign(
952 			__entry->dev = inode->i_sb->s_dev;
953 			__entry->fileid = NFS_FILEID(inode);
954 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
955 			__entry->error = error;
956 		),
957 
958 		TP_printk(
959 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
960 			__entry->error,
961 			show_nfsv4_errors(__entry->error),
962 			MAJOR(__entry->dev), MINOR(__entry->dev),
963 			(unsigned long long)__entry->fileid,
964 			__entry->fhandle
965 		)
966 );
967 
968 #define DEFINE_NFS4_INODE_EVENT(name) \
969 	DEFINE_EVENT(nfs4_inode_event, name, \
970 			TP_PROTO( \
971 				const struct inode *inode, \
972 				int error \
973 			), \
974 			TP_ARGS(inode, error))
975 
976 DEFINE_NFS4_INODE_EVENT(nfs4_access);
977 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
978 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
979 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
980 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
981 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
982 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
983 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
984 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
985 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
986 
987 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
988 		TP_PROTO(
989 			const struct inode *inode,
990 			const nfs4_stateid *stateid,
991 			int error
992 		),
993 
994 		TP_ARGS(inode, stateid, error),
995 
996 		TP_STRUCT__entry(
997 			__field(dev_t, dev)
998 			__field(u32, fhandle)
999 			__field(u64, fileid)
1000 			__field(int, error)
1001 			__field(int, stateid_seq)
1002 			__field(u32, stateid_hash)
1003 		),
1004 
1005 		TP_fast_assign(
1006 			__entry->dev = inode->i_sb->s_dev;
1007 			__entry->fileid = NFS_FILEID(inode);
1008 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1009 			__entry->error = error;
1010 			__entry->stateid_seq =
1011 				be32_to_cpu(stateid->seqid);
1012 			__entry->stateid_hash =
1013 				nfs_stateid_hash(stateid);
1014 		),
1015 
1016 		TP_printk(
1017 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1018 			"stateid=%d:0x%08x",
1019 			__entry->error,
1020 			show_nfsv4_errors(__entry->error),
1021 			MAJOR(__entry->dev), MINOR(__entry->dev),
1022 			(unsigned long long)__entry->fileid,
1023 			__entry->fhandle,
1024 			__entry->stateid_seq, __entry->stateid_hash
1025 		)
1026 );
1027 
1028 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1029 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1030 			TP_PROTO( \
1031 				const struct inode *inode, \
1032 				const nfs4_stateid *stateid, \
1033 				int error \
1034 			), \
1035 			TP_ARGS(inode, stateid, error))
1036 
1037 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1038 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1039 
1040 DECLARE_EVENT_CLASS(nfs4_getattr_event,
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 
1048 		TP_ARGS(server, fhandle, fattr, error),
1049 
1050 		TP_STRUCT__entry(
1051 			__field(dev_t, dev)
1052 			__field(u32, fhandle)
1053 			__field(u64, fileid)
1054 			__field(unsigned int, valid)
1055 			__field(int, error)
1056 		),
1057 
1058 		TP_fast_assign(
1059 			__entry->dev = server->s_dev;
1060 			__entry->valid = fattr->valid;
1061 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1062 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1063 			__entry->error = error;
1064 		),
1065 
1066 		TP_printk(
1067 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1068 			"valid=%s",
1069 			__entry->error,
1070 			show_nfsv4_errors(__entry->error),
1071 			MAJOR(__entry->dev), MINOR(__entry->dev),
1072 			(unsigned long long)__entry->fileid,
1073 			__entry->fhandle,
1074 			show_nfs_fattr_flags(__entry->valid)
1075 		)
1076 );
1077 
1078 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1079 	DEFINE_EVENT(nfs4_getattr_event, name, \
1080 			TP_PROTO( \
1081 				const struct nfs_server *server, \
1082 				const struct nfs_fh *fhandle, \
1083 				const struct nfs_fattr *fattr, \
1084 				int error \
1085 			), \
1086 			TP_ARGS(server, fhandle, fattr, error))
1087 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1088 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1089 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1090 
1091 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1092 		TP_PROTO(
1093 			const struct nfs_client *clp,
1094 			const struct nfs_fh *fhandle,
1095 			const struct inode *inode,
1096 			int error
1097 		),
1098 
1099 		TP_ARGS(clp, fhandle, inode, error),
1100 
1101 		TP_STRUCT__entry(
1102 			__field(int, error)
1103 			__field(dev_t, dev)
1104 			__field(u32, fhandle)
1105 			__field(u64, fileid)
1106 			__string(dstaddr, clp ?
1107 				rpc_peeraddr2str(clp->cl_rpcclient,
1108 					RPC_DISPLAY_ADDR) : "unknown")
1109 		),
1110 
1111 		TP_fast_assign(
1112 			__entry->error = error;
1113 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1114 			if (inode != NULL) {
1115 				__entry->fileid = NFS_FILEID(inode);
1116 				__entry->dev = inode->i_sb->s_dev;
1117 			} else {
1118 				__entry->fileid = 0;
1119 				__entry->dev = 0;
1120 			}
1121 			__assign_str(dstaddr, clp ?
1122 				rpc_peeraddr2str(clp->cl_rpcclient,
1123 					RPC_DISPLAY_ADDR) : "unknown")
1124 		),
1125 
1126 		TP_printk(
1127 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1128 			"dstaddr=%s",
1129 			__entry->error,
1130 			show_nfsv4_errors(__entry->error),
1131 			MAJOR(__entry->dev), MINOR(__entry->dev),
1132 			(unsigned long long)__entry->fileid,
1133 			__entry->fhandle,
1134 			__get_str(dstaddr)
1135 		)
1136 );
1137 
1138 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1139 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1140 			TP_PROTO( \
1141 				const struct nfs_client *clp, \
1142 				const struct nfs_fh *fhandle, \
1143 				const struct inode *inode, \
1144 				int error \
1145 			), \
1146 			TP_ARGS(clp, fhandle, inode, error))
1147 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1148 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_layoutrecall_inode);
1149 
1150 
1151 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1152 		TP_PROTO(
1153 			const char *name,
1154 			int len,
1155 			u32 id,
1156 			int error
1157 		),
1158 
1159 		TP_ARGS(name, len, id, error),
1160 
1161 		TP_STRUCT__entry(
1162 			__field(int, error)
1163 			__field(u32, id)
1164 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1165 		),
1166 
1167 		TP_fast_assign(
1168 			if (len < 0)
1169 				len = 0;
1170 			__entry->error = error < 0 ? error : 0;
1171 			__entry->id = id;
1172 			memcpy(__get_dynamic_array(name), name, len);
1173 			((char *)__get_dynamic_array(name))[len] = 0;
1174 		),
1175 
1176 		TP_printk(
1177 			"error=%d id=%u name=%s",
1178 			__entry->error,
1179 			__entry->id,
1180 			__get_str(name)
1181 		)
1182 );
1183 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1184 	DEFINE_EVENT(nfs4_idmap_event, name, \
1185 			TP_PROTO( \
1186 				const char *name, \
1187 				int len, \
1188 				u32 id, \
1189 				int error \
1190 			), \
1191 			TP_ARGS(name, len, id, error))
1192 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1193 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1194 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1195 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1196 
1197 DECLARE_EVENT_CLASS(nfs4_read_event,
1198 		TP_PROTO(
1199 			const struct nfs_pgio_header *hdr,
1200 			int error
1201 		),
1202 
1203 		TP_ARGS(hdr, error),
1204 
1205 		TP_STRUCT__entry(
1206 			__field(dev_t, dev)
1207 			__field(u32, fhandle)
1208 			__field(u64, fileid)
1209 			__field(loff_t, offset)
1210 			__field(size_t, count)
1211 			__field(int, error)
1212 			__field(int, stateid_seq)
1213 			__field(u32, stateid_hash)
1214 		),
1215 
1216 		TP_fast_assign(
1217 			const struct inode *inode = hdr->inode;
1218 			const struct nfs4_state *state =
1219 				hdr->args.context->state;
1220 			__entry->dev = inode->i_sb->s_dev;
1221 			__entry->fileid = NFS_FILEID(inode);
1222 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1223 			__entry->offset = hdr->args.offset;
1224 			__entry->count = hdr->args.count;
1225 			__entry->error = error;
1226 			__entry->stateid_seq =
1227 				be32_to_cpu(state->stateid.seqid);
1228 			__entry->stateid_hash =
1229 				nfs_stateid_hash(&state->stateid);
1230 		),
1231 
1232 		TP_printk(
1233 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1234 			"offset=%lld count=%zu stateid=%d:0x%08x",
1235 			__entry->error,
1236 			show_nfsv4_errors(__entry->error),
1237 			MAJOR(__entry->dev), MINOR(__entry->dev),
1238 			(unsigned long long)__entry->fileid,
1239 			__entry->fhandle,
1240 			(long long)__entry->offset,
1241 			__entry->count,
1242 			__entry->stateid_seq, __entry->stateid_hash
1243 		)
1244 );
1245 #define DEFINE_NFS4_READ_EVENT(name) \
1246 	DEFINE_EVENT(nfs4_read_event, name, \
1247 			TP_PROTO( \
1248 				const struct nfs_pgio_header *hdr, \
1249 				int error \
1250 			), \
1251 			TP_ARGS(hdr, error))
1252 DEFINE_NFS4_READ_EVENT(nfs4_read);
1253 #ifdef CONFIG_NFS_V4_1
1254 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1255 #endif /* CONFIG_NFS_V4_1 */
1256 
1257 DECLARE_EVENT_CLASS(nfs4_write_event,
1258 		TP_PROTO(
1259 			const struct nfs_pgio_header *hdr,
1260 			int error
1261 		),
1262 
1263 		TP_ARGS(hdr, error),
1264 
1265 		TP_STRUCT__entry(
1266 			__field(dev_t, dev)
1267 			__field(u32, fhandle)
1268 			__field(u64, fileid)
1269 			__field(loff_t, offset)
1270 			__field(size_t, count)
1271 			__field(int, error)
1272 			__field(int, stateid_seq)
1273 			__field(u32, stateid_hash)
1274 		),
1275 
1276 		TP_fast_assign(
1277 			const struct inode *inode = hdr->inode;
1278 			const struct nfs4_state *state =
1279 				hdr->args.context->state;
1280 			__entry->dev = inode->i_sb->s_dev;
1281 			__entry->fileid = NFS_FILEID(inode);
1282 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1283 			__entry->offset = hdr->args.offset;
1284 			__entry->count = hdr->args.count;
1285 			__entry->error = error;
1286 			__entry->stateid_seq =
1287 				be32_to_cpu(state->stateid.seqid);
1288 			__entry->stateid_hash =
1289 				nfs_stateid_hash(&state->stateid);
1290 		),
1291 
1292 		TP_printk(
1293 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1294 			"offset=%lld count=%zu stateid=%d:0x%08x",
1295 			__entry->error,
1296 			show_nfsv4_errors(__entry->error),
1297 			MAJOR(__entry->dev), MINOR(__entry->dev),
1298 			(unsigned long long)__entry->fileid,
1299 			__entry->fhandle,
1300 			(long long)__entry->offset,
1301 			__entry->count,
1302 			__entry->stateid_seq, __entry->stateid_hash
1303 		)
1304 );
1305 
1306 #define DEFINE_NFS4_WRITE_EVENT(name) \
1307 	DEFINE_EVENT(nfs4_write_event, name, \
1308 			TP_PROTO( \
1309 				const struct nfs_pgio_header *hdr, \
1310 				int error \
1311 			), \
1312 			TP_ARGS(hdr, error))
1313 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1314 #ifdef CONFIG_NFS_V4_1
1315 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1316 #endif /* CONFIG_NFS_V4_1 */
1317 
1318 DECLARE_EVENT_CLASS(nfs4_commit_event,
1319 		TP_PROTO(
1320 			const struct nfs_commit_data *data,
1321 			int error
1322 		),
1323 
1324 		TP_ARGS(data, error),
1325 
1326 		TP_STRUCT__entry(
1327 			__field(dev_t, dev)
1328 			__field(u32, fhandle)
1329 			__field(u64, fileid)
1330 			__field(loff_t, offset)
1331 			__field(size_t, count)
1332 			__field(int, error)
1333 		),
1334 
1335 		TP_fast_assign(
1336 			const struct inode *inode = data->inode;
1337 			__entry->dev = inode->i_sb->s_dev;
1338 			__entry->fileid = NFS_FILEID(inode);
1339 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1340 			__entry->offset = data->args.offset;
1341 			__entry->count = data->args.count;
1342 			__entry->error = error;
1343 		),
1344 
1345 		TP_printk(
1346 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1347 			"offset=%lld count=%zu",
1348 			__entry->error,
1349 			show_nfsv4_errors(__entry->error),
1350 			MAJOR(__entry->dev), MINOR(__entry->dev),
1351 			(unsigned long long)__entry->fileid,
1352 			__entry->fhandle,
1353 			(long long)__entry->offset,
1354 			__entry->count
1355 		)
1356 );
1357 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1358 	DEFINE_EVENT(nfs4_commit_event, name, \
1359 			TP_PROTO( \
1360 				const struct nfs_commit_data *data, \
1361 				int error \
1362 			), \
1363 			TP_ARGS(data, error))
1364 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1365 #ifdef CONFIG_NFS_V4_1
1366 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1367 
1368 #define show_pnfs_iomode(iomode) \
1369 	__print_symbolic(iomode, \
1370 		{ IOMODE_READ, "READ" }, \
1371 		{ IOMODE_RW, "RW" }, \
1372 		{ IOMODE_ANY, "ANY" })
1373 
1374 TRACE_EVENT(nfs4_layoutget,
1375 		TP_PROTO(
1376 			const struct nfs_open_context *ctx,
1377 			const struct pnfs_layout_range *args,
1378 			const struct pnfs_layout_range *res,
1379 			const nfs4_stateid *layout_stateid,
1380 			int error
1381 		),
1382 
1383 		TP_ARGS(ctx, args, res, layout_stateid, error),
1384 
1385 		TP_STRUCT__entry(
1386 			__field(dev_t, dev)
1387 			__field(u32, fhandle)
1388 			__field(u64, fileid)
1389 			__field(u32, iomode)
1390 			__field(u64, offset)
1391 			__field(u64, count)
1392 			__field(int, error)
1393 			__field(int, stateid_seq)
1394 			__field(u32, stateid_hash)
1395 			__field(int, layoutstateid_seq)
1396 			__field(u32, layoutstateid_hash)
1397 		),
1398 
1399 		TP_fast_assign(
1400 			const struct inode *inode = d_inode(ctx->dentry);
1401 			const struct nfs4_state *state = ctx->state;
1402 			__entry->dev = inode->i_sb->s_dev;
1403 			__entry->fileid = NFS_FILEID(inode);
1404 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1405 			__entry->iomode = args->iomode;
1406 			__entry->offset = args->offset;
1407 			__entry->count = args->length;
1408 			__entry->error = error;
1409 			__entry->stateid_seq =
1410 				be32_to_cpu(state->stateid.seqid);
1411 			__entry->stateid_hash =
1412 				nfs_stateid_hash(&state->stateid);
1413 			if (!error) {
1414 				__entry->layoutstateid_seq =
1415 				be32_to_cpu(layout_stateid->seqid);
1416 				__entry->layoutstateid_hash =
1417 				nfs_stateid_hash(layout_stateid);
1418 			} else {
1419 				__entry->layoutstateid_seq = 0;
1420 				__entry->layoutstateid_hash = 0;
1421 			}
1422 		),
1423 
1424 		TP_printk(
1425 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1426 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1427 			"layoutstateid=%d:0x%08x",
1428 			__entry->error,
1429 			show_nfsv4_errors(__entry->error),
1430 			MAJOR(__entry->dev), MINOR(__entry->dev),
1431 			(unsigned long long)__entry->fileid,
1432 			__entry->fhandle,
1433 			show_pnfs_iomode(__entry->iomode),
1434 			(unsigned long long)__entry->offset,
1435 			(unsigned long long)__entry->count,
1436 			__entry->stateid_seq, __entry->stateid_hash,
1437 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1438 		)
1439 );
1440 
1441 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1442 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1443 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1444 
1445 #endif /* CONFIG_NFS_V4_1 */
1446 
1447 #endif /* _TRACE_NFS4_H */
1448 
1449 #undef TRACE_INCLUDE_PATH
1450 #define TRACE_INCLUDE_PATH .
1451 #define TRACE_INCLUDE_FILE nfs4trace
1452 /* This part must be outside protection */
1453 #include <trace/define_trace.h>
1454