xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 5d331b7f)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
4  */
5 #undef TRACE_SYSTEM
6 #define TRACE_SYSTEM nfs4
7 
8 #if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
9 #define _TRACE_NFS4_H
10 
11 #include <linux/tracepoint.h>
12 
13 #define show_nfsv4_errors(error) \
14 	__print_symbolic(error, \
15 		{ NFS4_OK, "OK" }, \
16 		/* Mapped by nfs4_stat_to_errno() */ \
17 		{ -EPERM, "EPERM" }, \
18 		{ -ENOENT, "ENOENT" }, \
19 		{ -EIO, "EIO" }, \
20 		{ -ENXIO, "ENXIO" }, \
21 		{ -EACCES, "EACCES" }, \
22 		{ -EEXIST, "EEXIST" }, \
23 		{ -EXDEV, "EXDEV" }, \
24 		{ -ENOTDIR, "ENOTDIR" }, \
25 		{ -EISDIR, "EISDIR" }, \
26 		{ -EFBIG, "EFBIG" }, \
27 		{ -ENOSPC, "ENOSPC" }, \
28 		{ -EROFS, "EROFS" }, \
29 		{ -EMLINK, "EMLINK" }, \
30 		{ -ENAMETOOLONG, "ENAMETOOLONG" }, \
31 		{ -ENOTEMPTY, "ENOTEMPTY" }, \
32 		{ -EDQUOT, "EDQUOT" }, \
33 		{ -ESTALE, "ESTALE" }, \
34 		{ -EBADHANDLE, "EBADHANDLE" }, \
35 		{ -EBADCOOKIE, "EBADCOOKIE" }, \
36 		{ -ENOTSUPP, "ENOTSUPP" }, \
37 		{ -ETOOSMALL, "ETOOSMALL" }, \
38 		{ -EREMOTEIO, "EREMOTEIO" }, \
39 		{ -EBADTYPE, "EBADTYPE" }, \
40 		{ -EAGAIN, "EAGAIN" }, \
41 		{ -ELOOP, "ELOOP" }, \
42 		{ -EOPNOTSUPP, "EOPNOTSUPP" }, \
43 		{ -EDEADLK, "EDEADLK" }, \
44 		/* RPC errors */ \
45 		{ -ENOMEM, "ENOMEM" }, \
46 		{ -EKEYEXPIRED, "EKEYEXPIRED" }, \
47 		{ -ETIMEDOUT, "ETIMEDOUT" }, \
48 		{ -ERESTARTSYS, "ERESTARTSYS" }, \
49 		{ -ECONNREFUSED, "ECONNREFUSED" }, \
50 		{ -ECONNRESET, "ECONNRESET" }, \
51 		{ -ENETUNREACH, "ENETUNREACH" }, \
52 		{ -EHOSTUNREACH, "EHOSTUNREACH" }, \
53 		{ -EHOSTDOWN, "EHOSTDOWN" }, \
54 		{ -EPIPE, "EPIPE" }, \
55 		{ -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
56 		{ -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
57 		/* NFSv4 native errors */ \
58 		{ -NFS4ERR_ACCESS, "ACCESS" }, \
59 		{ -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
60 		{ -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
61 		{ -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
62 		{ -NFS4ERR_BADCHAR, "BADCHAR" }, \
63 		{ -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
64 		{ -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
65 		{ -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
66 		{ -NFS4ERR_BADLABEL, "BADLABEL" }, \
67 		{ -NFS4ERR_BADNAME, "BADNAME" }, \
68 		{ -NFS4ERR_BADOWNER, "BADOWNER" }, \
69 		{ -NFS4ERR_BADSESSION, "BADSESSION" }, \
70 		{ -NFS4ERR_BADSLOT, "BADSLOT" }, \
71 		{ -NFS4ERR_BADTYPE, "BADTYPE" }, \
72 		{ -NFS4ERR_BADXDR, "BADXDR" }, \
73 		{ -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
74 		{ -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
75 		{ -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
76 		{ -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
77 		{ -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
78 		{ -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
79 		{ -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
80 		{ -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
81 		{ -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
82 		{ -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
83 		{ -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
84 			"CONN_NOT_BOUND_TO_SESSION" }, \
85 		{ -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
86 		{ -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
87 		{ -NFS4ERR_DELAY, "DELAY" }, \
88 		{ -NFS4ERR_DELEG_ALREADY_WANTED, \
89 			"DELEG_ALREADY_WANTED" }, \
90 		{ -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
91 		{ -NFS4ERR_DENIED, "DENIED" }, \
92 		{ -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
93 		{ -NFS4ERR_DQUOT, "DQUOT" }, \
94 		{ -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
95 		{ -NFS4ERR_EXIST, "EXIST" }, \
96 		{ -NFS4ERR_EXPIRED, "EXPIRED" }, \
97 		{ -NFS4ERR_FBIG, "FBIG" }, \
98 		{ -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
99 		{ -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
100 		{ -NFS4ERR_GRACE, "GRACE" }, \
101 		{ -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
102 		{ -NFS4ERR_INVAL, "INVAL" }, \
103 		{ -NFS4ERR_IO, "IO" }, \
104 		{ -NFS4ERR_ISDIR, "ISDIR" }, \
105 		{ -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
106 		{ -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
107 		{ -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
108 		{ -NFS4ERR_LOCKED, "LOCKED" }, \
109 		{ -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
110 		{ -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
111 		{ -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
112 		{ -NFS4ERR_MLINK, "MLINK" }, \
113 		{ -NFS4ERR_MOVED, "MOVED" }, \
114 		{ -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
115 		{ -NFS4ERR_NOENT, "NOENT" }, \
116 		{ -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
117 		{ -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
118 		{ -NFS4ERR_NOSPC, "NOSPC" }, \
119 		{ -NFS4ERR_NOTDIR, "NOTDIR" }, \
120 		{ -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
121 		{ -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
122 		{ -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
123 		{ -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
124 		{ -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
125 		{ -NFS4ERR_NXIO, "NXIO" }, \
126 		{ -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
127 		{ -NFS4ERR_OPENMODE, "OPENMODE" }, \
128 		{ -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
129 		{ -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
130 		{ -NFS4ERR_PERM, "PERM" }, \
131 		{ -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
132 		{ -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
133 		{ -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
134 		{ -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
135 		{ -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
136 		{ -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
137 		{ -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
138 		{ -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
139 			"REP_TOO_BIG_TO_CACHE" }, \
140 		{ -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
141 		{ -NFS4ERR_RESOURCE, "RESOURCE" }, \
142 		{ -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
143 		{ -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
144 		{ -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
145 		{ -NFS4ERR_ROFS, "ROFS" }, \
146 		{ -NFS4ERR_SAME, "SAME" }, \
147 		{ -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
148 		{ -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
149 		{ -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
150 		{ -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
151 		{ -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
152 		{ -NFS4ERR_STALE, "STALE" }, \
153 		{ -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
154 		{ -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
155 		{ -NFS4ERR_SYMLINK, "SYMLINK" }, \
156 		{ -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
157 		{ -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
158 		{ -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
159 		{ -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
160 		{ -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
161 		{ -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
162 		{ -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
163 		{ -NFS4ERR_XDEV, "XDEV" })
164 
165 #define show_open_flags(flags) \
166 	__print_flags(flags, "|", \
167 		{ O_CREAT, "O_CREAT" }, \
168 		{ O_EXCL, "O_EXCL" }, \
169 		{ O_TRUNC, "O_TRUNC" }, \
170 		{ O_DIRECT, "O_DIRECT" })
171 
172 #define show_fmode_flags(mode) \
173 	__print_flags(mode, "|", \
174 		{ ((__force unsigned long)FMODE_READ), "READ" }, \
175 		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
176 		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
177 
178 #define show_nfs_fattr_flags(valid) \
179 	__print_flags((unsigned long)valid, "|", \
180 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
181 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
182 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
183 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
184 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
185 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
186 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
187 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
188 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
189 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
190 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
191 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
192 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
193 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
194 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
195 
196 DECLARE_EVENT_CLASS(nfs4_clientid_event,
197 		TP_PROTO(
198 			const struct nfs_client *clp,
199 			int error
200 		),
201 
202 		TP_ARGS(clp, error),
203 
204 		TP_STRUCT__entry(
205 			__string(dstaddr, clp->cl_hostname)
206 			__field(int, error)
207 		),
208 
209 		TP_fast_assign(
210 			__entry->error = error;
211 			__assign_str(dstaddr, clp->cl_hostname);
212 		),
213 
214 		TP_printk(
215 			"error=%d (%s) dstaddr=%s",
216 			__entry->error,
217 			show_nfsv4_errors(__entry->error),
218 			__get_str(dstaddr)
219 		)
220 );
221 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
222 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
223 			TP_PROTO( \
224 				const struct nfs_client *clp, \
225 				int error \
226 			), \
227 			TP_ARGS(clp, error))
228 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
229 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
230 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
231 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
232 #ifdef CONFIG_NFS_V4_1
233 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
234 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
235 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
236 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
237 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
238 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
239 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
240 
241 #define show_nfs4_sequence_status_flags(status) \
242 	__print_flags((unsigned long)status, "|", \
243 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
244 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
245 			"CB_GSS_CONTEXTS_EXPIRING" }, \
246 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
247 			"CB_GSS_CONTEXTS_EXPIRED" }, \
248 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
249 			"EXPIRED_ALL_STATE_REVOKED" }, \
250 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
251 			"EXPIRED_SOME_STATE_REVOKED" }, \
252 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
253 			"ADMIN_STATE_REVOKED" }, \
254 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
255 			"RECALLABLE_STATE_REVOKED" }, \
256 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
257 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
258 			"RESTART_RECLAIM_NEEDED" }, \
259 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
260 			"CB_PATH_DOWN_SESSION" }, \
261 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
262 			"BACKCHANNEL_FAULT" })
263 
264 TRACE_EVENT(nfs4_sequence_done,
265 		TP_PROTO(
266 			const struct nfs4_session *session,
267 			const struct nfs4_sequence_res *res
268 		),
269 		TP_ARGS(session, res),
270 
271 		TP_STRUCT__entry(
272 			__field(unsigned int, session)
273 			__field(unsigned int, slot_nr)
274 			__field(unsigned int, seq_nr)
275 			__field(unsigned int, highest_slotid)
276 			__field(unsigned int, target_highest_slotid)
277 			__field(unsigned int, status_flags)
278 			__field(int, error)
279 		),
280 
281 		TP_fast_assign(
282 			const struct nfs4_slot *sr_slot = res->sr_slot;
283 			__entry->session = nfs_session_id_hash(&session->sess_id);
284 			__entry->slot_nr = sr_slot->slot_nr;
285 			__entry->seq_nr = sr_slot->seq_nr;
286 			__entry->highest_slotid = res->sr_highest_slotid;
287 			__entry->target_highest_slotid =
288 					res->sr_target_highest_slotid;
289 			__entry->status_flags = res->sr_status_flags;
290 			__entry->error = res->sr_status;
291 		),
292 		TP_printk(
293 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
294 			"highest_slotid=%u target_highest_slotid=%u "
295 			"status_flags=%u (%s)",
296 			__entry->error,
297 			show_nfsv4_errors(__entry->error),
298 			__entry->session,
299 			__entry->slot_nr,
300 			__entry->seq_nr,
301 			__entry->highest_slotid,
302 			__entry->target_highest_slotid,
303 			__entry->status_flags,
304 			show_nfs4_sequence_status_flags(__entry->status_flags)
305 		)
306 );
307 
308 struct cb_sequenceargs;
309 struct cb_sequenceres;
310 
311 TRACE_EVENT(nfs4_cb_sequence,
312 		TP_PROTO(
313 			const struct cb_sequenceargs *args,
314 			const struct cb_sequenceres *res,
315 			__be32 status
316 		),
317 		TP_ARGS(args, res, status),
318 
319 		TP_STRUCT__entry(
320 			__field(unsigned int, session)
321 			__field(unsigned int, slot_nr)
322 			__field(unsigned int, seq_nr)
323 			__field(unsigned int, highest_slotid)
324 			__field(unsigned int, cachethis)
325 			__field(int, error)
326 		),
327 
328 		TP_fast_assign(
329 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
330 			__entry->slot_nr = args->csa_slotid;
331 			__entry->seq_nr = args->csa_sequenceid;
332 			__entry->highest_slotid = args->csa_highestslotid;
333 			__entry->cachethis = args->csa_cachethis;
334 			__entry->error = -be32_to_cpu(status);
335 		),
336 
337 		TP_printk(
338 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
339 			"highest_slotid=%u",
340 			__entry->error,
341 			show_nfsv4_errors(__entry->error),
342 			__entry->session,
343 			__entry->slot_nr,
344 			__entry->seq_nr,
345 			__entry->highest_slotid
346 		)
347 );
348 #endif /* CONFIG_NFS_V4_1 */
349 
350 TRACE_EVENT(nfs4_setup_sequence,
351 		TP_PROTO(
352 			const struct nfs4_session *session,
353 			const struct nfs4_sequence_args *args
354 		),
355 		TP_ARGS(session, args),
356 
357 		TP_STRUCT__entry(
358 			__field(unsigned int, session)
359 			__field(unsigned int, slot_nr)
360 			__field(unsigned int, seq_nr)
361 			__field(unsigned int, highest_used_slotid)
362 		),
363 
364 		TP_fast_assign(
365 			const struct nfs4_slot *sa_slot = args->sa_slot;
366 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
367 			__entry->slot_nr = sa_slot->slot_nr;
368 			__entry->seq_nr = sa_slot->seq_nr;
369 			__entry->highest_used_slotid =
370 					sa_slot->table->highest_used_slotid;
371 		),
372 		TP_printk(
373 			"session=0x%08x slot_nr=%u seq_nr=%u "
374 			"highest_used_slotid=%u",
375 			__entry->session,
376 			__entry->slot_nr,
377 			__entry->seq_nr,
378 			__entry->highest_used_slotid
379 		)
380 );
381 
382 DECLARE_EVENT_CLASS(nfs4_open_event,
383 		TP_PROTO(
384 			const struct nfs_open_context *ctx,
385 			int flags,
386 			int error
387 		),
388 
389 		TP_ARGS(ctx, flags, error),
390 
391 		TP_STRUCT__entry(
392 			__field(int, error)
393 			__field(unsigned int, flags)
394 			__field(unsigned int, fmode)
395 			__field(dev_t, dev)
396 			__field(u32, fhandle)
397 			__field(u64, fileid)
398 			__field(u64, dir)
399 			__string(name, ctx->dentry->d_name.name)
400 			__field(int, stateid_seq)
401 			__field(u32, stateid_hash)
402 			__field(int, openstateid_seq)
403 			__field(u32, openstateid_hash)
404 		),
405 
406 		TP_fast_assign(
407 			const struct nfs4_state *state = ctx->state;
408 			const struct inode *inode = NULL;
409 
410 			__entry->error = error;
411 			__entry->flags = flags;
412 			__entry->fmode = (__force unsigned int)ctx->mode;
413 			__entry->dev = ctx->dentry->d_sb->s_dev;
414 			if (!IS_ERR_OR_NULL(state)) {
415 				inode = state->inode;
416 				__entry->stateid_seq =
417 					be32_to_cpu(state->stateid.seqid);
418 				__entry->stateid_hash =
419 					nfs_stateid_hash(&state->stateid);
420 				__entry->openstateid_seq =
421 					be32_to_cpu(state->open_stateid.seqid);
422 				__entry->openstateid_hash =
423 					nfs_stateid_hash(&state->open_stateid);
424 			} else {
425 				__entry->stateid_seq = 0;
426 				__entry->stateid_hash = 0;
427 				__entry->openstateid_seq = 0;
428 				__entry->openstateid_hash = 0;
429 			}
430 			if (inode != NULL) {
431 				__entry->fileid = NFS_FILEID(inode);
432 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
433 			} else {
434 				__entry->fileid = 0;
435 				__entry->fhandle = 0;
436 			}
437 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
438 			__assign_str(name, ctx->dentry->d_name.name);
439 		),
440 
441 		TP_printk(
442 			"error=%d (%s) flags=%d (%s) fmode=%s "
443 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
444 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
445 			"openstateid=%d:0x%08x",
446 			 __entry->error,
447 			 show_nfsv4_errors(__entry->error),
448 			 __entry->flags,
449 			 show_open_flags(__entry->flags),
450 			 show_fmode_flags(__entry->fmode),
451 			 MAJOR(__entry->dev), MINOR(__entry->dev),
452 			 (unsigned long long)__entry->fileid,
453 			 __entry->fhandle,
454 			 MAJOR(__entry->dev), MINOR(__entry->dev),
455 			 (unsigned long long)__entry->dir,
456 			 __get_str(name),
457 			 __entry->stateid_seq, __entry->stateid_hash,
458 			 __entry->openstateid_seq, __entry->openstateid_hash
459 		)
460 );
461 
462 #define DEFINE_NFS4_OPEN_EVENT(name) \
463 	DEFINE_EVENT(nfs4_open_event, name, \
464 			TP_PROTO( \
465 				const struct nfs_open_context *ctx, \
466 				int flags, \
467 				int error \
468 			), \
469 			TP_ARGS(ctx, flags, error))
470 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
471 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
472 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
473 
474 TRACE_EVENT(nfs4_cached_open,
475 		TP_PROTO(
476 			const struct nfs4_state *state
477 		),
478 		TP_ARGS(state),
479 		TP_STRUCT__entry(
480 			__field(dev_t, dev)
481 			__field(u32, fhandle)
482 			__field(u64, fileid)
483 			__field(unsigned int, fmode)
484 			__field(int, stateid_seq)
485 			__field(u32, stateid_hash)
486 		),
487 
488 		TP_fast_assign(
489 			const struct inode *inode = state->inode;
490 
491 			__entry->dev = inode->i_sb->s_dev;
492 			__entry->fileid = NFS_FILEID(inode);
493 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
494 			__entry->fmode = (__force unsigned int)state->state;
495 			__entry->stateid_seq =
496 				be32_to_cpu(state->stateid.seqid);
497 			__entry->stateid_hash =
498 				nfs_stateid_hash(&state->stateid);
499 		),
500 
501 		TP_printk(
502 			"fmode=%s fileid=%02x:%02x:%llu "
503 			"fhandle=0x%08x stateid=%d:0x%08x",
504 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
505 					  "closed",
506 			MAJOR(__entry->dev), MINOR(__entry->dev),
507 			(unsigned long long)__entry->fileid,
508 			__entry->fhandle,
509 			__entry->stateid_seq, __entry->stateid_hash
510 		)
511 );
512 
513 TRACE_EVENT(nfs4_close,
514 		TP_PROTO(
515 			const struct nfs4_state *state,
516 			const struct nfs_closeargs *args,
517 			const struct nfs_closeres *res,
518 			int error
519 		),
520 
521 		TP_ARGS(state, args, res, error),
522 
523 		TP_STRUCT__entry(
524 			__field(dev_t, dev)
525 			__field(u32, fhandle)
526 			__field(u64, fileid)
527 			__field(unsigned int, fmode)
528 			__field(int, error)
529 			__field(int, stateid_seq)
530 			__field(u32, stateid_hash)
531 		),
532 
533 		TP_fast_assign(
534 			const struct inode *inode = state->inode;
535 
536 			__entry->dev = inode->i_sb->s_dev;
537 			__entry->fileid = NFS_FILEID(inode);
538 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
539 			__entry->fmode = (__force unsigned int)state->state;
540 			__entry->error = error;
541 			__entry->stateid_seq =
542 				be32_to_cpu(args->stateid.seqid);
543 			__entry->stateid_hash =
544 				nfs_stateid_hash(&args->stateid);
545 		),
546 
547 		TP_printk(
548 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
549 			"fhandle=0x%08x openstateid=%d:0x%08x",
550 			__entry->error,
551 			show_nfsv4_errors(__entry->error),
552 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
553 					  "closed",
554 			MAJOR(__entry->dev), MINOR(__entry->dev),
555 			(unsigned long long)__entry->fileid,
556 			__entry->fhandle,
557 			__entry->stateid_seq, __entry->stateid_hash
558 		)
559 );
560 
561 #define show_lock_cmd(type) \
562 	__print_symbolic((int)type, \
563 		{ F_GETLK, "GETLK" }, \
564 		{ F_SETLK, "SETLK" }, \
565 		{ F_SETLKW, "SETLKW" })
566 #define show_lock_type(type) \
567 	__print_symbolic((int)type, \
568 		{ F_RDLCK, "RDLCK" }, \
569 		{ F_WRLCK, "WRLCK" }, \
570 		{ F_UNLCK, "UNLCK" })
571 
572 DECLARE_EVENT_CLASS(nfs4_lock_event,
573 		TP_PROTO(
574 			const struct file_lock *request,
575 			const struct nfs4_state *state,
576 			int cmd,
577 			int error
578 		),
579 
580 		TP_ARGS(request, state, cmd, error),
581 
582 		TP_STRUCT__entry(
583 			__field(int, error)
584 			__field(int, cmd)
585 			__field(char, type)
586 			__field(loff_t, start)
587 			__field(loff_t, end)
588 			__field(dev_t, dev)
589 			__field(u32, fhandle)
590 			__field(u64, fileid)
591 			__field(int, stateid_seq)
592 			__field(u32, stateid_hash)
593 		),
594 
595 		TP_fast_assign(
596 			const struct inode *inode = state->inode;
597 
598 			__entry->error = error;
599 			__entry->cmd = cmd;
600 			__entry->type = request->fl_type;
601 			__entry->start = request->fl_start;
602 			__entry->end = request->fl_end;
603 			__entry->dev = inode->i_sb->s_dev;
604 			__entry->fileid = NFS_FILEID(inode);
605 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
606 			__entry->stateid_seq =
607 				be32_to_cpu(state->stateid.seqid);
608 			__entry->stateid_hash =
609 				nfs_stateid_hash(&state->stateid);
610 		),
611 
612 		TP_printk(
613 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
614 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
615 			"stateid=%d:0x%08x",
616 			__entry->error,
617 			show_nfsv4_errors(__entry->error),
618 			show_lock_cmd(__entry->cmd),
619 			show_lock_type(__entry->type),
620 			(long long)__entry->start,
621 			(long long)__entry->end,
622 			MAJOR(__entry->dev), MINOR(__entry->dev),
623 			(unsigned long long)__entry->fileid,
624 			__entry->fhandle,
625 			__entry->stateid_seq, __entry->stateid_hash
626 		)
627 );
628 
629 #define DEFINE_NFS4_LOCK_EVENT(name) \
630 	DEFINE_EVENT(nfs4_lock_event, name, \
631 			TP_PROTO( \
632 				const struct file_lock *request, \
633 				const struct nfs4_state *state, \
634 				int cmd, \
635 				int error \
636 			), \
637 			TP_ARGS(request, state, cmd, error))
638 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
639 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
640 
641 TRACE_EVENT(nfs4_set_lock,
642 		TP_PROTO(
643 			const struct file_lock *request,
644 			const struct nfs4_state *state,
645 			const nfs4_stateid *lockstateid,
646 			int cmd,
647 			int error
648 		),
649 
650 		TP_ARGS(request, state, lockstateid, cmd, error),
651 
652 		TP_STRUCT__entry(
653 			__field(int, error)
654 			__field(int, cmd)
655 			__field(char, type)
656 			__field(loff_t, start)
657 			__field(loff_t, end)
658 			__field(dev_t, dev)
659 			__field(u32, fhandle)
660 			__field(u64, fileid)
661 			__field(int, stateid_seq)
662 			__field(u32, stateid_hash)
663 			__field(int, lockstateid_seq)
664 			__field(u32, lockstateid_hash)
665 		),
666 
667 		TP_fast_assign(
668 			const struct inode *inode = state->inode;
669 
670 			__entry->error = error;
671 			__entry->cmd = cmd;
672 			__entry->type = request->fl_type;
673 			__entry->start = request->fl_start;
674 			__entry->end = request->fl_end;
675 			__entry->dev = inode->i_sb->s_dev;
676 			__entry->fileid = NFS_FILEID(inode);
677 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
678 			__entry->stateid_seq =
679 				be32_to_cpu(state->stateid.seqid);
680 			__entry->stateid_hash =
681 				nfs_stateid_hash(&state->stateid);
682 			__entry->lockstateid_seq =
683 				be32_to_cpu(lockstateid->seqid);
684 			__entry->lockstateid_hash =
685 				nfs_stateid_hash(lockstateid);
686 		),
687 
688 		TP_printk(
689 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
690 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
691 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
692 			__entry->error,
693 			show_nfsv4_errors(__entry->error),
694 			show_lock_cmd(__entry->cmd),
695 			show_lock_type(__entry->type),
696 			(long long)__entry->start,
697 			(long long)__entry->end,
698 			MAJOR(__entry->dev), MINOR(__entry->dev),
699 			(unsigned long long)__entry->fileid,
700 			__entry->fhandle,
701 			__entry->stateid_seq, __entry->stateid_hash,
702 			__entry->lockstateid_seq, __entry->lockstateid_hash
703 		)
704 );
705 
706 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
707 		TP_PROTO(
708 			const struct inode *inode,
709 			fmode_t fmode
710 		),
711 
712 		TP_ARGS(inode, fmode),
713 
714 		TP_STRUCT__entry(
715 			__field(dev_t, dev)
716 			__field(u32, fhandle)
717 			__field(u64, fileid)
718 			__field(unsigned int, fmode)
719 		),
720 
721 		TP_fast_assign(
722 			__entry->dev = inode->i_sb->s_dev;
723 			__entry->fileid = NFS_FILEID(inode);
724 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
725 			__entry->fmode = (__force unsigned int)fmode;
726 		),
727 
728 		TP_printk(
729 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
730 			show_fmode_flags(__entry->fmode),
731 			MAJOR(__entry->dev), MINOR(__entry->dev),
732 			(unsigned long long)__entry->fileid,
733 			__entry->fhandle
734 		)
735 );
736 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
737 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
738 			TP_PROTO( \
739 				const struct inode *inode, \
740 				fmode_t fmode \
741 			), \
742 			TP_ARGS(inode, fmode))
743 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
744 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
745 
746 TRACE_EVENT(nfs4_delegreturn_exit,
747 		TP_PROTO(
748 			const struct nfs4_delegreturnargs *args,
749 			const struct nfs4_delegreturnres *res,
750 			int error
751 		),
752 
753 		TP_ARGS(args, res, error),
754 
755 		TP_STRUCT__entry(
756 			__field(dev_t, dev)
757 			__field(u32, fhandle)
758 			__field(int, error)
759 			__field(int, stateid_seq)
760 			__field(u32, stateid_hash)
761 		),
762 
763 		TP_fast_assign(
764 			__entry->dev = res->server->s_dev;
765 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
766 			__entry->error = error;
767 			__entry->stateid_seq =
768 				be32_to_cpu(args->stateid->seqid);
769 			__entry->stateid_hash =
770 				nfs_stateid_hash(args->stateid);
771 		),
772 
773 		TP_printk(
774 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
775 			"stateid=%d:0x%08x",
776 			__entry->error,
777 			show_nfsv4_errors(__entry->error),
778 			MAJOR(__entry->dev), MINOR(__entry->dev),
779 			__entry->fhandle,
780 			__entry->stateid_seq, __entry->stateid_hash
781 		)
782 );
783 
784 #ifdef CONFIG_NFS_V4_1
785 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
786 		TP_PROTO(
787 			const struct nfs4_state *state,
788 			const struct nfs4_lock_state *lsp,
789 			int error
790 		),
791 
792 		TP_ARGS(state, lsp, error),
793 
794 		TP_STRUCT__entry(
795 			__field(int, error)
796 			__field(dev_t, dev)
797 			__field(u32, fhandle)
798 			__field(u64, fileid)
799 			__field(int, stateid_seq)
800 			__field(u32, stateid_hash)
801 		),
802 
803 		TP_fast_assign(
804 			const struct inode *inode = state->inode;
805 
806 			__entry->error = error;
807 			__entry->dev = inode->i_sb->s_dev;
808 			__entry->fileid = NFS_FILEID(inode);
809 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
810 			__entry->stateid_seq =
811 				be32_to_cpu(state->stateid.seqid);
812 			__entry->stateid_hash =
813 				nfs_stateid_hash(&state->stateid);
814 		),
815 
816 		TP_printk(
817 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
818 			"stateid=%d:0x%08x",
819 			__entry->error,
820 			show_nfsv4_errors(__entry->error),
821 			MAJOR(__entry->dev), MINOR(__entry->dev),
822 			(unsigned long long)__entry->fileid,
823 			__entry->fhandle,
824 			__entry->stateid_seq, __entry->stateid_hash
825 		)
826 );
827 
828 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
829 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
830 			TP_PROTO( \
831 				const struct nfs4_state *state, \
832 				const struct nfs4_lock_state *lsp, \
833 				int error \
834 			), \
835 			TP_ARGS(state, lsp, error))
836 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
837 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
838 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
839 #endif /* CONFIG_NFS_V4_1 */
840 
841 DECLARE_EVENT_CLASS(nfs4_lookup_event,
842 		TP_PROTO(
843 			const struct inode *dir,
844 			const struct qstr *name,
845 			int error
846 		),
847 
848 		TP_ARGS(dir, name, error),
849 
850 		TP_STRUCT__entry(
851 			__field(dev_t, dev)
852 			__field(int, error)
853 			__field(u64, dir)
854 			__string(name, name->name)
855 		),
856 
857 		TP_fast_assign(
858 			__entry->dev = dir->i_sb->s_dev;
859 			__entry->dir = NFS_FILEID(dir);
860 			__entry->error = error;
861 			__assign_str(name, name->name);
862 		),
863 
864 		TP_printk(
865 			"error=%d (%s) name=%02x:%02x:%llu/%s",
866 			__entry->error,
867 			show_nfsv4_errors(__entry->error),
868 			MAJOR(__entry->dev), MINOR(__entry->dev),
869 			(unsigned long long)__entry->dir,
870 			__get_str(name)
871 		)
872 );
873 
874 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
875 	DEFINE_EVENT(nfs4_lookup_event, name, \
876 			TP_PROTO( \
877 				const struct inode *dir, \
878 				const struct qstr *name, \
879 				int error \
880 			), \
881 			TP_ARGS(dir, name, error))
882 
883 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
884 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
885 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
886 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
887 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
888 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
889 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
890 
891 TRACE_EVENT(nfs4_lookupp,
892 		TP_PROTO(
893 			const struct inode *inode,
894 			int error
895 		),
896 
897 		TP_ARGS(inode, error),
898 
899 		TP_STRUCT__entry(
900 			__field(dev_t, dev)
901 			__field(u64, ino)
902 			__field(int, error)
903 		),
904 
905 		TP_fast_assign(
906 			__entry->dev = inode->i_sb->s_dev;
907 			__entry->ino = NFS_FILEID(inode);
908 			__entry->error = error;
909 		),
910 
911 		TP_printk(
912 			"error=%d (%s) inode=%02x:%02x:%llu",
913 			__entry->error,
914 			show_nfsv4_errors(__entry->error),
915 			MAJOR(__entry->dev), MINOR(__entry->dev),
916 			(unsigned long long)__entry->ino
917 		)
918 );
919 
920 TRACE_EVENT(nfs4_rename,
921 		TP_PROTO(
922 			const struct inode *olddir,
923 			const struct qstr *oldname,
924 			const struct inode *newdir,
925 			const struct qstr *newname,
926 			int error
927 		),
928 
929 		TP_ARGS(olddir, oldname, newdir, newname, error),
930 
931 		TP_STRUCT__entry(
932 			__field(dev_t, dev)
933 			__field(int, error)
934 			__field(u64, olddir)
935 			__string(oldname, oldname->name)
936 			__field(u64, newdir)
937 			__string(newname, newname->name)
938 		),
939 
940 		TP_fast_assign(
941 			__entry->dev = olddir->i_sb->s_dev;
942 			__entry->olddir = NFS_FILEID(olddir);
943 			__entry->newdir = NFS_FILEID(newdir);
944 			__entry->error = error;
945 			__assign_str(oldname, oldname->name);
946 			__assign_str(newname, newname->name);
947 		),
948 
949 		TP_printk(
950 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
951 			"newname=%02x:%02x:%llu/%s",
952 			__entry->error,
953 			show_nfsv4_errors(__entry->error),
954 			MAJOR(__entry->dev), MINOR(__entry->dev),
955 			(unsigned long long)__entry->olddir,
956 			__get_str(oldname),
957 			MAJOR(__entry->dev), MINOR(__entry->dev),
958 			(unsigned long long)__entry->newdir,
959 			__get_str(newname)
960 		)
961 );
962 
963 DECLARE_EVENT_CLASS(nfs4_inode_event,
964 		TP_PROTO(
965 			const struct inode *inode,
966 			int error
967 		),
968 
969 		TP_ARGS(inode, error),
970 
971 		TP_STRUCT__entry(
972 			__field(dev_t, dev)
973 			__field(u32, fhandle)
974 			__field(u64, fileid)
975 			__field(int, error)
976 		),
977 
978 		TP_fast_assign(
979 			__entry->dev = inode->i_sb->s_dev;
980 			__entry->fileid = NFS_FILEID(inode);
981 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
982 			__entry->error = error;
983 		),
984 
985 		TP_printk(
986 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
987 			__entry->error,
988 			show_nfsv4_errors(__entry->error),
989 			MAJOR(__entry->dev), MINOR(__entry->dev),
990 			(unsigned long long)__entry->fileid,
991 			__entry->fhandle
992 		)
993 );
994 
995 #define DEFINE_NFS4_INODE_EVENT(name) \
996 	DEFINE_EVENT(nfs4_inode_event, name, \
997 			TP_PROTO( \
998 				const struct inode *inode, \
999 				int error \
1000 			), \
1001 			TP_ARGS(inode, error))
1002 
1003 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1004 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1005 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1006 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1007 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1008 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1009 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1010 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1011 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1012 
1013 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1014 		TP_PROTO(
1015 			const struct inode *inode,
1016 			const nfs4_stateid *stateid,
1017 			int error
1018 		),
1019 
1020 		TP_ARGS(inode, stateid, error),
1021 
1022 		TP_STRUCT__entry(
1023 			__field(dev_t, dev)
1024 			__field(u32, fhandle)
1025 			__field(u64, fileid)
1026 			__field(int, error)
1027 			__field(int, stateid_seq)
1028 			__field(u32, stateid_hash)
1029 		),
1030 
1031 		TP_fast_assign(
1032 			__entry->dev = inode->i_sb->s_dev;
1033 			__entry->fileid = NFS_FILEID(inode);
1034 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1035 			__entry->error = error;
1036 			__entry->stateid_seq =
1037 				be32_to_cpu(stateid->seqid);
1038 			__entry->stateid_hash =
1039 				nfs_stateid_hash(stateid);
1040 		),
1041 
1042 		TP_printk(
1043 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1044 			"stateid=%d:0x%08x",
1045 			__entry->error,
1046 			show_nfsv4_errors(__entry->error),
1047 			MAJOR(__entry->dev), MINOR(__entry->dev),
1048 			(unsigned long long)__entry->fileid,
1049 			__entry->fhandle,
1050 			__entry->stateid_seq, __entry->stateid_hash
1051 		)
1052 );
1053 
1054 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1055 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1056 			TP_PROTO( \
1057 				const struct inode *inode, \
1058 				const nfs4_stateid *stateid, \
1059 				int error \
1060 			), \
1061 			TP_ARGS(inode, stateid, error))
1062 
1063 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1064 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1065 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1066 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1067 
1068 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1069 		TP_PROTO(
1070 			const struct nfs_server *server,
1071 			const struct nfs_fh *fhandle,
1072 			const struct nfs_fattr *fattr,
1073 			int error
1074 		),
1075 
1076 		TP_ARGS(server, fhandle, fattr, error),
1077 
1078 		TP_STRUCT__entry(
1079 			__field(dev_t, dev)
1080 			__field(u32, fhandle)
1081 			__field(u64, fileid)
1082 			__field(unsigned int, valid)
1083 			__field(int, error)
1084 		),
1085 
1086 		TP_fast_assign(
1087 			__entry->dev = server->s_dev;
1088 			__entry->valid = fattr->valid;
1089 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1090 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1091 			__entry->error = error;
1092 		),
1093 
1094 		TP_printk(
1095 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1096 			"valid=%s",
1097 			__entry->error,
1098 			show_nfsv4_errors(__entry->error),
1099 			MAJOR(__entry->dev), MINOR(__entry->dev),
1100 			(unsigned long long)__entry->fileid,
1101 			__entry->fhandle,
1102 			show_nfs_fattr_flags(__entry->valid)
1103 		)
1104 );
1105 
1106 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1107 	DEFINE_EVENT(nfs4_getattr_event, name, \
1108 			TP_PROTO( \
1109 				const struct nfs_server *server, \
1110 				const struct nfs_fh *fhandle, \
1111 				const struct nfs_fattr *fattr, \
1112 				int error \
1113 			), \
1114 			TP_ARGS(server, fhandle, fattr, error))
1115 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1116 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1117 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1118 
1119 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1120 		TP_PROTO(
1121 			const struct nfs_client *clp,
1122 			const struct nfs_fh *fhandle,
1123 			const struct inode *inode,
1124 			int error
1125 		),
1126 
1127 		TP_ARGS(clp, fhandle, inode, error),
1128 
1129 		TP_STRUCT__entry(
1130 			__field(int, error)
1131 			__field(dev_t, dev)
1132 			__field(u32, fhandle)
1133 			__field(u64, fileid)
1134 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1135 		),
1136 
1137 		TP_fast_assign(
1138 			__entry->error = error;
1139 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1140 			if (!IS_ERR_OR_NULL(inode)) {
1141 				__entry->fileid = NFS_FILEID(inode);
1142 				__entry->dev = inode->i_sb->s_dev;
1143 			} else {
1144 				__entry->fileid = 0;
1145 				__entry->dev = 0;
1146 			}
1147 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1148 		),
1149 
1150 		TP_printk(
1151 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1152 			"dstaddr=%s",
1153 			__entry->error,
1154 			show_nfsv4_errors(__entry->error),
1155 			MAJOR(__entry->dev), MINOR(__entry->dev),
1156 			(unsigned long long)__entry->fileid,
1157 			__entry->fhandle,
1158 			__get_str(dstaddr)
1159 		)
1160 );
1161 
1162 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1163 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1164 			TP_PROTO( \
1165 				const struct nfs_client *clp, \
1166 				const struct nfs_fh *fhandle, \
1167 				const struct inode *inode, \
1168 				int error \
1169 			), \
1170 			TP_ARGS(clp, fhandle, inode, error))
1171 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1172 
1173 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1174 		TP_PROTO(
1175 			const struct nfs_client *clp,
1176 			const struct nfs_fh *fhandle,
1177 			const struct inode *inode,
1178 			const nfs4_stateid *stateid,
1179 			int error
1180 		),
1181 
1182 		TP_ARGS(clp, fhandle, inode, stateid, error),
1183 
1184 		TP_STRUCT__entry(
1185 			__field(int, error)
1186 			__field(dev_t, dev)
1187 			__field(u32, fhandle)
1188 			__field(u64, fileid)
1189 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1190 			__field(int, stateid_seq)
1191 			__field(u32, stateid_hash)
1192 		),
1193 
1194 		TP_fast_assign(
1195 			__entry->error = error;
1196 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1197 			if (!IS_ERR_OR_NULL(inode)) {
1198 				__entry->fileid = NFS_FILEID(inode);
1199 				__entry->dev = inode->i_sb->s_dev;
1200 			} else {
1201 				__entry->fileid = 0;
1202 				__entry->dev = 0;
1203 			}
1204 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1205 			__entry->stateid_seq =
1206 				be32_to_cpu(stateid->seqid);
1207 			__entry->stateid_hash =
1208 				nfs_stateid_hash(stateid);
1209 		),
1210 
1211 		TP_printk(
1212 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1213 			"stateid=%d:0x%08x dstaddr=%s",
1214 			__entry->error,
1215 			show_nfsv4_errors(__entry->error),
1216 			MAJOR(__entry->dev), MINOR(__entry->dev),
1217 			(unsigned long long)__entry->fileid,
1218 			__entry->fhandle,
1219 			__entry->stateid_seq, __entry->stateid_hash,
1220 			__get_str(dstaddr)
1221 		)
1222 );
1223 
1224 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1225 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1226 			TP_PROTO( \
1227 				const struct nfs_client *clp, \
1228 				const struct nfs_fh *fhandle, \
1229 				const struct inode *inode, \
1230 				const nfs4_stateid *stateid, \
1231 				int error \
1232 			), \
1233 			TP_ARGS(clp, fhandle, inode, stateid, error))
1234 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1235 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1236 
1237 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1238 		TP_PROTO(
1239 			const char *name,
1240 			int len,
1241 			u32 id,
1242 			int error
1243 		),
1244 
1245 		TP_ARGS(name, len, id, error),
1246 
1247 		TP_STRUCT__entry(
1248 			__field(int, error)
1249 			__field(u32, id)
1250 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1251 		),
1252 
1253 		TP_fast_assign(
1254 			if (len < 0)
1255 				len = 0;
1256 			__entry->error = error < 0 ? error : 0;
1257 			__entry->id = id;
1258 			memcpy(__get_str(name), name, len);
1259 			__get_str(name)[len] = 0;
1260 		),
1261 
1262 		TP_printk(
1263 			"error=%d id=%u name=%s",
1264 			__entry->error,
1265 			__entry->id,
1266 			__get_str(name)
1267 		)
1268 );
1269 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1270 	DEFINE_EVENT(nfs4_idmap_event, name, \
1271 			TP_PROTO( \
1272 				const char *name, \
1273 				int len, \
1274 				u32 id, \
1275 				int error \
1276 			), \
1277 			TP_ARGS(name, len, id, error))
1278 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1279 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1280 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1281 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1282 
1283 DECLARE_EVENT_CLASS(nfs4_read_event,
1284 		TP_PROTO(
1285 			const struct nfs_pgio_header *hdr,
1286 			int error
1287 		),
1288 
1289 		TP_ARGS(hdr, error),
1290 
1291 		TP_STRUCT__entry(
1292 			__field(dev_t, dev)
1293 			__field(u32, fhandle)
1294 			__field(u64, fileid)
1295 			__field(loff_t, offset)
1296 			__field(size_t, count)
1297 			__field(int, error)
1298 			__field(int, stateid_seq)
1299 			__field(u32, stateid_hash)
1300 		),
1301 
1302 		TP_fast_assign(
1303 			const struct inode *inode = hdr->inode;
1304 			const struct nfs4_state *state =
1305 				hdr->args.context->state;
1306 			__entry->dev = inode->i_sb->s_dev;
1307 			__entry->fileid = NFS_FILEID(inode);
1308 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1309 			__entry->offset = hdr->args.offset;
1310 			__entry->count = hdr->args.count;
1311 			__entry->error = error;
1312 			__entry->stateid_seq =
1313 				be32_to_cpu(state->stateid.seqid);
1314 			__entry->stateid_hash =
1315 				nfs_stateid_hash(&state->stateid);
1316 		),
1317 
1318 		TP_printk(
1319 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1320 			"offset=%lld count=%zu stateid=%d:0x%08x",
1321 			__entry->error,
1322 			show_nfsv4_errors(__entry->error),
1323 			MAJOR(__entry->dev), MINOR(__entry->dev),
1324 			(unsigned long long)__entry->fileid,
1325 			__entry->fhandle,
1326 			(long long)__entry->offset,
1327 			__entry->count,
1328 			__entry->stateid_seq, __entry->stateid_hash
1329 		)
1330 );
1331 #define DEFINE_NFS4_READ_EVENT(name) \
1332 	DEFINE_EVENT(nfs4_read_event, name, \
1333 			TP_PROTO( \
1334 				const struct nfs_pgio_header *hdr, \
1335 				int error \
1336 			), \
1337 			TP_ARGS(hdr, error))
1338 DEFINE_NFS4_READ_EVENT(nfs4_read);
1339 #ifdef CONFIG_NFS_V4_1
1340 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1341 #endif /* CONFIG_NFS_V4_1 */
1342 
1343 DECLARE_EVENT_CLASS(nfs4_write_event,
1344 		TP_PROTO(
1345 			const struct nfs_pgio_header *hdr,
1346 			int error
1347 		),
1348 
1349 		TP_ARGS(hdr, error),
1350 
1351 		TP_STRUCT__entry(
1352 			__field(dev_t, dev)
1353 			__field(u32, fhandle)
1354 			__field(u64, fileid)
1355 			__field(loff_t, offset)
1356 			__field(size_t, count)
1357 			__field(int, error)
1358 			__field(int, stateid_seq)
1359 			__field(u32, stateid_hash)
1360 		),
1361 
1362 		TP_fast_assign(
1363 			const struct inode *inode = hdr->inode;
1364 			const struct nfs4_state *state =
1365 				hdr->args.context->state;
1366 			__entry->dev = inode->i_sb->s_dev;
1367 			__entry->fileid = NFS_FILEID(inode);
1368 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1369 			__entry->offset = hdr->args.offset;
1370 			__entry->count = hdr->args.count;
1371 			__entry->error = error;
1372 			__entry->stateid_seq =
1373 				be32_to_cpu(state->stateid.seqid);
1374 			__entry->stateid_hash =
1375 				nfs_stateid_hash(&state->stateid);
1376 		),
1377 
1378 		TP_printk(
1379 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1380 			"offset=%lld count=%zu stateid=%d:0x%08x",
1381 			__entry->error,
1382 			show_nfsv4_errors(__entry->error),
1383 			MAJOR(__entry->dev), MINOR(__entry->dev),
1384 			(unsigned long long)__entry->fileid,
1385 			__entry->fhandle,
1386 			(long long)__entry->offset,
1387 			__entry->count,
1388 			__entry->stateid_seq, __entry->stateid_hash
1389 		)
1390 );
1391 
1392 #define DEFINE_NFS4_WRITE_EVENT(name) \
1393 	DEFINE_EVENT(nfs4_write_event, name, \
1394 			TP_PROTO( \
1395 				const struct nfs_pgio_header *hdr, \
1396 				int error \
1397 			), \
1398 			TP_ARGS(hdr, error))
1399 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1400 #ifdef CONFIG_NFS_V4_1
1401 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1402 #endif /* CONFIG_NFS_V4_1 */
1403 
1404 DECLARE_EVENT_CLASS(nfs4_commit_event,
1405 		TP_PROTO(
1406 			const struct nfs_commit_data *data,
1407 			int error
1408 		),
1409 
1410 		TP_ARGS(data, error),
1411 
1412 		TP_STRUCT__entry(
1413 			__field(dev_t, dev)
1414 			__field(u32, fhandle)
1415 			__field(u64, fileid)
1416 			__field(loff_t, offset)
1417 			__field(size_t, count)
1418 			__field(int, error)
1419 		),
1420 
1421 		TP_fast_assign(
1422 			const struct inode *inode = data->inode;
1423 			__entry->dev = inode->i_sb->s_dev;
1424 			__entry->fileid = NFS_FILEID(inode);
1425 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1426 			__entry->offset = data->args.offset;
1427 			__entry->count = data->args.count;
1428 			__entry->error = error;
1429 		),
1430 
1431 		TP_printk(
1432 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1433 			"offset=%lld count=%zu",
1434 			__entry->error,
1435 			show_nfsv4_errors(__entry->error),
1436 			MAJOR(__entry->dev), MINOR(__entry->dev),
1437 			(unsigned long long)__entry->fileid,
1438 			__entry->fhandle,
1439 			(long long)__entry->offset,
1440 			__entry->count
1441 		)
1442 );
1443 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1444 	DEFINE_EVENT(nfs4_commit_event, name, \
1445 			TP_PROTO( \
1446 				const struct nfs_commit_data *data, \
1447 				int error \
1448 			), \
1449 			TP_ARGS(data, error))
1450 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1451 #ifdef CONFIG_NFS_V4_1
1452 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1453 
1454 #define show_pnfs_iomode(iomode) \
1455 	__print_symbolic(iomode, \
1456 		{ IOMODE_READ, "READ" }, \
1457 		{ IOMODE_RW, "RW" }, \
1458 		{ IOMODE_ANY, "ANY" })
1459 
1460 TRACE_EVENT(nfs4_layoutget,
1461 		TP_PROTO(
1462 			const struct nfs_open_context *ctx,
1463 			const struct pnfs_layout_range *args,
1464 			const struct pnfs_layout_range *res,
1465 			const nfs4_stateid *layout_stateid,
1466 			int error
1467 		),
1468 
1469 		TP_ARGS(ctx, args, res, layout_stateid, error),
1470 
1471 		TP_STRUCT__entry(
1472 			__field(dev_t, dev)
1473 			__field(u32, fhandle)
1474 			__field(u64, fileid)
1475 			__field(u32, iomode)
1476 			__field(u64, offset)
1477 			__field(u64, count)
1478 			__field(int, error)
1479 			__field(int, stateid_seq)
1480 			__field(u32, stateid_hash)
1481 			__field(int, layoutstateid_seq)
1482 			__field(u32, layoutstateid_hash)
1483 		),
1484 
1485 		TP_fast_assign(
1486 			const struct inode *inode = d_inode(ctx->dentry);
1487 			const struct nfs4_state *state = ctx->state;
1488 			__entry->dev = inode->i_sb->s_dev;
1489 			__entry->fileid = NFS_FILEID(inode);
1490 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1491 			__entry->iomode = args->iomode;
1492 			__entry->offset = args->offset;
1493 			__entry->count = args->length;
1494 			__entry->error = error;
1495 			__entry->stateid_seq =
1496 				be32_to_cpu(state->stateid.seqid);
1497 			__entry->stateid_hash =
1498 				nfs_stateid_hash(&state->stateid);
1499 			if (!error) {
1500 				__entry->layoutstateid_seq =
1501 				be32_to_cpu(layout_stateid->seqid);
1502 				__entry->layoutstateid_hash =
1503 				nfs_stateid_hash(layout_stateid);
1504 			} else {
1505 				__entry->layoutstateid_seq = 0;
1506 				__entry->layoutstateid_hash = 0;
1507 			}
1508 		),
1509 
1510 		TP_printk(
1511 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1512 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1513 			"layoutstateid=%d:0x%08x",
1514 			__entry->error,
1515 			show_nfsv4_errors(__entry->error),
1516 			MAJOR(__entry->dev), MINOR(__entry->dev),
1517 			(unsigned long long)__entry->fileid,
1518 			__entry->fhandle,
1519 			show_pnfs_iomode(__entry->iomode),
1520 			(unsigned long long)__entry->offset,
1521 			(unsigned long long)__entry->count,
1522 			__entry->stateid_seq, __entry->stateid_hash,
1523 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1524 		)
1525 );
1526 
1527 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1528 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1529 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1530 
1531 #define show_pnfs_update_layout_reason(reason)				\
1532 	__print_symbolic(reason,					\
1533 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
1534 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
1535 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
1536 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
1537 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
1538 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
1539 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
1540 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
1541 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
1542 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
1543 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
1544 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
1545 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
1546 
1547 TRACE_EVENT(pnfs_update_layout,
1548 		TP_PROTO(struct inode *inode,
1549 			loff_t pos,
1550 			u64 count,
1551 			enum pnfs_iomode iomode,
1552 			struct pnfs_layout_hdr *lo,
1553 			struct pnfs_layout_segment *lseg,
1554 			enum pnfs_update_layout_reason reason
1555 		),
1556 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
1557 		TP_STRUCT__entry(
1558 			__field(dev_t, dev)
1559 			__field(u64, fileid)
1560 			__field(u32, fhandle)
1561 			__field(loff_t, pos)
1562 			__field(u64, count)
1563 			__field(enum pnfs_iomode, iomode)
1564 			__field(int, layoutstateid_seq)
1565 			__field(u32, layoutstateid_hash)
1566 			__field(long, lseg)
1567 			__field(enum pnfs_update_layout_reason, reason)
1568 		),
1569 		TP_fast_assign(
1570 			__entry->dev = inode->i_sb->s_dev;
1571 			__entry->fileid = NFS_FILEID(inode);
1572 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1573 			__entry->pos = pos;
1574 			__entry->count = count;
1575 			__entry->iomode = iomode;
1576 			__entry->reason = reason;
1577 			if (lo != NULL) {
1578 				__entry->layoutstateid_seq =
1579 				be32_to_cpu(lo->plh_stateid.seqid);
1580 				__entry->layoutstateid_hash =
1581 				nfs_stateid_hash(&lo->plh_stateid);
1582 			} else {
1583 				__entry->layoutstateid_seq = 0;
1584 				__entry->layoutstateid_hash = 0;
1585 			}
1586 			__entry->lseg = (long)lseg;
1587 		),
1588 		TP_printk(
1589 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1590 			"iomode=%s pos=%llu count=%llu "
1591 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
1592 			MAJOR(__entry->dev), MINOR(__entry->dev),
1593 			(unsigned long long)__entry->fileid,
1594 			__entry->fhandle,
1595 			show_pnfs_iomode(__entry->iomode),
1596 			(unsigned long long)__entry->pos,
1597 			(unsigned long long)__entry->count,
1598 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
1599 			__entry->lseg,
1600 			show_pnfs_update_layout_reason(__entry->reason)
1601 		)
1602 );
1603 
1604 #endif /* CONFIG_NFS_V4_1 */
1605 
1606 #endif /* _TRACE_NFS4_H */
1607 
1608 #undef TRACE_INCLUDE_PATH
1609 #define TRACE_INCLUDE_PATH .
1610 #define TRACE_INCLUDE_FILE nfs4trace
1611 /* This part must be outside protection */
1612 #include <trace/define_trace.h>
1613