xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 52618df9)
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->status_flags = res->sr_status_flags;
325 			__entry->error = res->sr_status;
326 		),
327 		TP_printk(
328 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
329 			"highest_slotid=%u target_highest_slotid=%u "
330 			"status_flags=%u (%s)",
331 			__entry->error,
332 			show_nfsv4_errors(__entry->error),
333 			__entry->session,
334 			__entry->slot_nr,
335 			__entry->seq_nr,
336 			__entry->highest_slotid,
337 			__entry->target_highest_slotid,
338 			__entry->status_flags,
339 			show_nfs4_sequence_status_flags(__entry->status_flags)
340 		)
341 );
342 
343 struct cb_sequenceargs;
344 struct cb_sequenceres;
345 
346 TRACE_EVENT(nfs4_cb_sequence,
347 		TP_PROTO(
348 			const struct cb_sequenceargs *args,
349 			const struct cb_sequenceres *res,
350 			__be32 status
351 		),
352 		TP_ARGS(args, res, status),
353 
354 		TP_STRUCT__entry(
355 			__field(unsigned int, session)
356 			__field(unsigned int, slot_nr)
357 			__field(unsigned int, seq_nr)
358 			__field(unsigned int, highest_slotid)
359 			__field(unsigned int, cachethis)
360 			__field(int, error)
361 		),
362 
363 		TP_fast_assign(
364 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
365 			__entry->slot_nr = args->csa_slotid;
366 			__entry->seq_nr = args->csa_sequenceid;
367 			__entry->highest_slotid = args->csa_highestslotid;
368 			__entry->cachethis = args->csa_cachethis;
369 			__entry->error = -be32_to_cpu(status);
370 		),
371 
372 		TP_printk(
373 			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
374 			"highest_slotid=%u",
375 			__entry->error,
376 			show_nfsv4_errors(__entry->error),
377 			__entry->session,
378 			__entry->slot_nr,
379 			__entry->seq_nr,
380 			__entry->highest_slotid
381 		)
382 );
383 #endif /* CONFIG_NFS_V4_1 */
384 
385 DECLARE_EVENT_CLASS(nfs4_open_event,
386 		TP_PROTO(
387 			const struct nfs_open_context *ctx,
388 			int flags,
389 			int error
390 		),
391 
392 		TP_ARGS(ctx, flags, error),
393 
394 		TP_STRUCT__entry(
395 			__field(int, error)
396 			__field(unsigned int, flags)
397 			__field(unsigned int, fmode)
398 			__field(dev_t, dev)
399 			__field(u32, fhandle)
400 			__field(u64, fileid)
401 			__field(u64, dir)
402 			__string(name, ctx->dentry->d_name.name)
403 		),
404 
405 		TP_fast_assign(
406 			const struct nfs4_state *state = ctx->state;
407 			const struct inode *inode = NULL;
408 
409 			__entry->error = error;
410 			__entry->flags = flags;
411 			__entry->fmode = (__force unsigned int)ctx->mode;
412 			__entry->dev = ctx->dentry->d_sb->s_dev;
413 			if (!IS_ERR_OR_NULL(state))
414 				inode = state->inode;
415 			if (inode != NULL) {
416 				__entry->fileid = NFS_FILEID(inode);
417 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
418 			} else {
419 				__entry->fileid = 0;
420 				__entry->fhandle = 0;
421 			}
422 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
423 			__assign_str(name, ctx->dentry->d_name.name);
424 		),
425 
426 		TP_printk(
427 			"error=%d (%s) flags=%d (%s) fmode=%s "
428 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
429 			"name=%02x:%02x:%llu/%s",
430 			 __entry->error,
431 			 show_nfsv4_errors(__entry->error),
432 			 __entry->flags,
433 			 show_open_flags(__entry->flags),
434 			 show_fmode_flags(__entry->fmode),
435 			 MAJOR(__entry->dev), MINOR(__entry->dev),
436 			 (unsigned long long)__entry->fileid,
437 			 __entry->fhandle,
438 			 MAJOR(__entry->dev), MINOR(__entry->dev),
439 			 (unsigned long long)__entry->dir,
440 			 __get_str(name)
441 		)
442 );
443 
444 #define DEFINE_NFS4_OPEN_EVENT(name) \
445 	DEFINE_EVENT(nfs4_open_event, name, \
446 			TP_PROTO( \
447 				const struct nfs_open_context *ctx, \
448 				int flags, \
449 				int error \
450 			), \
451 			TP_ARGS(ctx, flags, error))
452 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
453 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
454 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
455 
456 TRACE_EVENT(nfs4_close,
457 		TP_PROTO(
458 			const struct nfs4_state *state,
459 			const struct nfs_closeargs *args,
460 			const struct nfs_closeres *res,
461 			int error
462 		),
463 
464 		TP_ARGS(state, args, res, error),
465 
466 		TP_STRUCT__entry(
467 			__field(dev_t, dev)
468 			__field(u32, fhandle)
469 			__field(u64, fileid)
470 			__field(unsigned int, fmode)
471 			__field(int, error)
472 		),
473 
474 		TP_fast_assign(
475 			const struct inode *inode = state->inode;
476 
477 			__entry->dev = inode->i_sb->s_dev;
478 			__entry->fileid = NFS_FILEID(inode);
479 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
480 			__entry->fmode = (__force unsigned int)state->state;
481 			__entry->error = error;
482 		),
483 
484 		TP_printk(
485 			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
486 			"fhandle=0x%08x",
487 			__entry->error,
488 			show_nfsv4_errors(__entry->error),
489 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
490 					  "closed",
491 			MAJOR(__entry->dev), MINOR(__entry->dev),
492 			(unsigned long long)__entry->fileid,
493 			__entry->fhandle
494 		)
495 );
496 
497 #define show_lock_cmd(type) \
498 	__print_symbolic((int)type, \
499 		{ F_GETLK, "GETLK" }, \
500 		{ F_SETLK, "SETLK" }, \
501 		{ F_SETLKW, "SETLKW" })
502 #define show_lock_type(type) \
503 	__print_symbolic((int)type, \
504 		{ F_RDLCK, "RDLCK" }, \
505 		{ F_WRLCK, "WRLCK" }, \
506 		{ F_UNLCK, "UNLCK" })
507 
508 DECLARE_EVENT_CLASS(nfs4_lock_event,
509 		TP_PROTO(
510 			const struct file_lock *request,
511 			const struct nfs4_state *state,
512 			int cmd,
513 			int error
514 		),
515 
516 		TP_ARGS(request, state, cmd, error),
517 
518 		TP_STRUCT__entry(
519 			__field(int, error)
520 			__field(int, cmd)
521 			__field(char, type)
522 			__field(loff_t, start)
523 			__field(loff_t, end)
524 			__field(dev_t, dev)
525 			__field(u32, fhandle)
526 			__field(u64, fileid)
527 		),
528 
529 		TP_fast_assign(
530 			const struct inode *inode = state->inode;
531 
532 			__entry->error = error;
533 			__entry->cmd = cmd;
534 			__entry->type = request->fl_type;
535 			__entry->start = request->fl_start;
536 			__entry->end = request->fl_end;
537 			__entry->dev = inode->i_sb->s_dev;
538 			__entry->fileid = NFS_FILEID(inode);
539 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
540 		),
541 
542 		TP_printk(
543 			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
544 			"fileid=%02x:%02x:%llu fhandle=0x%08x",
545 			__entry->error,
546 			show_nfsv4_errors(__entry->error),
547 			show_lock_cmd(__entry->cmd),
548 			show_lock_type(__entry->type),
549 			(long long)__entry->start,
550 			(long long)__entry->end,
551 			MAJOR(__entry->dev), MINOR(__entry->dev),
552 			(unsigned long long)__entry->fileid,
553 			__entry->fhandle
554 		)
555 );
556 
557 #define DEFINE_NFS4_LOCK_EVENT(name) \
558 	DEFINE_EVENT(nfs4_lock_event, name, \
559 			TP_PROTO( \
560 				const struct file_lock *request, \
561 				const struct nfs4_state *state, \
562 				int cmd, \
563 				int error \
564 			), \
565 			TP_ARGS(request, state, cmd, error))
566 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
567 DEFINE_NFS4_LOCK_EVENT(nfs4_set_lock);
568 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_reclaim);
569 DEFINE_NFS4_LOCK_EVENT(nfs4_lock_expired);
570 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
571 
572 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
573 		TP_PROTO(
574 			const struct inode *inode,
575 			fmode_t fmode
576 		),
577 
578 		TP_ARGS(inode, fmode),
579 
580 		TP_STRUCT__entry(
581 			__field(dev_t, dev)
582 			__field(u32, fhandle)
583 			__field(u64, fileid)
584 			__field(unsigned int, fmode)
585 		),
586 
587 		TP_fast_assign(
588 			__entry->dev = inode->i_sb->s_dev;
589 			__entry->fileid = NFS_FILEID(inode);
590 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
591 			__entry->fmode = (__force unsigned int)fmode;
592 		),
593 
594 		TP_printk(
595 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
596 			show_fmode_flags(__entry->fmode),
597 			MAJOR(__entry->dev), MINOR(__entry->dev),
598 			(unsigned long long)__entry->fileid,
599 			__entry->fhandle
600 		)
601 );
602 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
603 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
604 			TP_PROTO( \
605 				const struct inode *inode, \
606 				fmode_t fmode \
607 			), \
608 			TP_ARGS(inode, fmode))
609 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
610 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
611 
612 TRACE_EVENT(nfs4_delegreturn_exit,
613 		TP_PROTO(
614 			const struct nfs4_delegreturnargs *args,
615 			const struct nfs4_delegreturnres *res,
616 			int error
617 		),
618 
619 		TP_ARGS(args, res, error),
620 
621 		TP_STRUCT__entry(
622 			__field(dev_t, dev)
623 			__field(u32, fhandle)
624 			__field(int, error)
625 		),
626 
627 		TP_fast_assign(
628 			__entry->dev = res->server->s_dev;
629 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
630 			__entry->error = error;
631 		),
632 
633 		TP_printk(
634 			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x",
635 			__entry->error,
636 			show_nfsv4_errors(__entry->error),
637 			MAJOR(__entry->dev), MINOR(__entry->dev),
638 			__entry->fhandle
639 		)
640 );
641 
642 #ifdef CONFIG_NFS_V4_1
643 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
644 		TP_PROTO(
645 			const struct nfs4_state *state,
646 			const struct nfs4_lock_state *lsp,
647 			int error
648 		),
649 
650 		TP_ARGS(state, lsp, error),
651 
652 		TP_STRUCT__entry(
653 			__field(int, error)
654 			__field(dev_t, dev)
655 			__field(u32, fhandle)
656 			__field(u64, fileid)
657 		),
658 
659 		TP_fast_assign(
660 			const struct inode *inode = state->inode;
661 
662 			__entry->error = error;
663 			__entry->dev = inode->i_sb->s_dev;
664 			__entry->fileid = NFS_FILEID(inode);
665 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
666 		),
667 
668 		TP_printk(
669 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
670 			__entry->error,
671 			show_nfsv4_errors(__entry->error),
672 			MAJOR(__entry->dev), MINOR(__entry->dev),
673 			(unsigned long long)__entry->fileid,
674 			__entry->fhandle
675 		)
676 );
677 
678 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
679 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
680 			TP_PROTO( \
681 				const struct nfs4_state *state, \
682 				const struct nfs4_lock_state *lsp, \
683 				int error \
684 			), \
685 			TP_ARGS(state, lsp, error))
686 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
687 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
688 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
689 #endif /* CONFIG_NFS_V4_1 */
690 
691 DECLARE_EVENT_CLASS(nfs4_lookup_event,
692 		TP_PROTO(
693 			const struct inode *dir,
694 			const struct qstr *name,
695 			int error
696 		),
697 
698 		TP_ARGS(dir, name, error),
699 
700 		TP_STRUCT__entry(
701 			__field(dev_t, dev)
702 			__field(int, error)
703 			__field(u64, dir)
704 			__string(name, name->name)
705 		),
706 
707 		TP_fast_assign(
708 			__entry->dev = dir->i_sb->s_dev;
709 			__entry->dir = NFS_FILEID(dir);
710 			__entry->error = error;
711 			__assign_str(name, name->name);
712 		),
713 
714 		TP_printk(
715 			"error=%d (%s) name=%02x:%02x:%llu/%s",
716 			__entry->error,
717 			show_nfsv4_errors(__entry->error),
718 			MAJOR(__entry->dev), MINOR(__entry->dev),
719 			(unsigned long long)__entry->dir,
720 			__get_str(name)
721 		)
722 );
723 
724 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
725 	DEFINE_EVENT(nfs4_lookup_event, name, \
726 			TP_PROTO( \
727 				const struct inode *dir, \
728 				const struct qstr *name, \
729 				int error \
730 			), \
731 			TP_ARGS(dir, name, error))
732 
733 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
734 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
735 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
736 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
737 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
738 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
739 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
740 
741 TRACE_EVENT(nfs4_rename,
742 		TP_PROTO(
743 			const struct inode *olddir,
744 			const struct qstr *oldname,
745 			const struct inode *newdir,
746 			const struct qstr *newname,
747 			int error
748 		),
749 
750 		TP_ARGS(olddir, oldname, newdir, newname, error),
751 
752 		TP_STRUCT__entry(
753 			__field(dev_t, dev)
754 			__field(int, error)
755 			__field(u64, olddir)
756 			__string(oldname, oldname->name)
757 			__field(u64, newdir)
758 			__string(newname, newname->name)
759 		),
760 
761 		TP_fast_assign(
762 			__entry->dev = olddir->i_sb->s_dev;
763 			__entry->olddir = NFS_FILEID(olddir);
764 			__entry->newdir = NFS_FILEID(newdir);
765 			__entry->error = error;
766 			__assign_str(oldname, oldname->name);
767 			__assign_str(newname, newname->name);
768 		),
769 
770 		TP_printk(
771 			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
772 			"newname=%02x:%02x:%llu/%s",
773 			__entry->error,
774 			show_nfsv4_errors(__entry->error),
775 			MAJOR(__entry->dev), MINOR(__entry->dev),
776 			(unsigned long long)__entry->olddir,
777 			__get_str(oldname),
778 			MAJOR(__entry->dev), MINOR(__entry->dev),
779 			(unsigned long long)__entry->newdir,
780 			__get_str(newname)
781 		)
782 );
783 
784 DECLARE_EVENT_CLASS(nfs4_inode_event,
785 		TP_PROTO(
786 			const struct inode *inode,
787 			int error
788 		),
789 
790 		TP_ARGS(inode, error),
791 
792 		TP_STRUCT__entry(
793 			__field(dev_t, dev)
794 			__field(u32, fhandle)
795 			__field(u64, fileid)
796 			__field(int, error)
797 		),
798 
799 		TP_fast_assign(
800 			__entry->dev = inode->i_sb->s_dev;
801 			__entry->fileid = NFS_FILEID(inode);
802 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
803 			__entry->error = error;
804 		),
805 
806 		TP_printk(
807 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
808 			__entry->error,
809 			show_nfsv4_errors(__entry->error),
810 			MAJOR(__entry->dev), MINOR(__entry->dev),
811 			(unsigned long long)__entry->fileid,
812 			__entry->fhandle
813 		)
814 );
815 
816 #define DEFINE_NFS4_INODE_EVENT(name) \
817 	DEFINE_EVENT(nfs4_inode_event, name, \
818 			TP_PROTO( \
819 				const struct inode *inode, \
820 				int error \
821 			), \
822 			TP_ARGS(inode, error))
823 
824 DEFINE_NFS4_INODE_EVENT(nfs4_setattr);
825 DEFINE_NFS4_INODE_EVENT(nfs4_access);
826 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
827 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
828 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
829 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
830 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
831 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
832 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
833 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
834 DEFINE_NFS4_INODE_EVENT(nfs4_recall_delegation);
835 DEFINE_NFS4_INODE_EVENT(nfs4_delegreturn);
836 
837 DECLARE_EVENT_CLASS(nfs4_getattr_event,
838 		TP_PROTO(
839 			const struct nfs_server *server,
840 			const struct nfs_fh *fhandle,
841 			const struct nfs_fattr *fattr,
842 			int error
843 		),
844 
845 		TP_ARGS(server, fhandle, fattr, error),
846 
847 		TP_STRUCT__entry(
848 			__field(dev_t, dev)
849 			__field(u32, fhandle)
850 			__field(u64, fileid)
851 			__field(unsigned int, valid)
852 			__field(int, error)
853 		),
854 
855 		TP_fast_assign(
856 			__entry->dev = server->s_dev;
857 			__entry->valid = fattr->valid;
858 			__entry->fhandle = nfs_fhandle_hash(fhandle);
859 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
860 			__entry->error = error;
861 		),
862 
863 		TP_printk(
864 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
865 			"valid=%s",
866 			__entry->error,
867 			show_nfsv4_errors(__entry->error),
868 			MAJOR(__entry->dev), MINOR(__entry->dev),
869 			(unsigned long long)__entry->fileid,
870 			__entry->fhandle,
871 			show_nfs_fattr_flags(__entry->valid)
872 		)
873 );
874 
875 #define DEFINE_NFS4_GETATTR_EVENT(name) \
876 	DEFINE_EVENT(nfs4_getattr_event, name, \
877 			TP_PROTO( \
878 				const struct nfs_server *server, \
879 				const struct nfs_fh *fhandle, \
880 				const struct nfs_fattr *fattr, \
881 				int error \
882 			), \
883 			TP_ARGS(server, fhandle, fattr, error))
884 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
885 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
886 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
887 
888 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
889 		TP_PROTO(
890 			const struct nfs_client *clp,
891 			const struct nfs_fh *fhandle,
892 			const struct inode *inode,
893 			int error
894 		),
895 
896 		TP_ARGS(clp, fhandle, inode, error),
897 
898 		TP_STRUCT__entry(
899 			__field(int, error)
900 			__field(dev_t, dev)
901 			__field(u32, fhandle)
902 			__field(u64, fileid)
903 			__string(dstaddr, clp ?
904 				rpc_peeraddr2str(clp->cl_rpcclient,
905 					RPC_DISPLAY_ADDR) : "unknown")
906 		),
907 
908 		TP_fast_assign(
909 			__entry->error = error;
910 			__entry->fhandle = nfs_fhandle_hash(fhandle);
911 			if (inode != NULL) {
912 				__entry->fileid = NFS_FILEID(inode);
913 				__entry->dev = inode->i_sb->s_dev;
914 			} else {
915 				__entry->fileid = 0;
916 				__entry->dev = 0;
917 			}
918 			__assign_str(dstaddr, clp ?
919 				rpc_peeraddr2str(clp->cl_rpcclient,
920 					RPC_DISPLAY_ADDR) : "unknown")
921 		),
922 
923 		TP_printk(
924 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
925 			"dstaddr=%s",
926 			__entry->error,
927 			show_nfsv4_errors(__entry->error),
928 			MAJOR(__entry->dev), MINOR(__entry->dev),
929 			(unsigned long long)__entry->fileid,
930 			__entry->fhandle,
931 			__get_str(dstaddr)
932 		)
933 );
934 
935 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
936 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
937 			TP_PROTO( \
938 				const struct nfs_client *clp, \
939 				const struct nfs_fh *fhandle, \
940 				const struct inode *inode, \
941 				int error \
942 			), \
943 			TP_ARGS(clp, fhandle, inode, error))
944 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
945 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_layoutrecall_inode);
946 
947 
948 DECLARE_EVENT_CLASS(nfs4_idmap_event,
949 		TP_PROTO(
950 			const char *name,
951 			int len,
952 			u32 id,
953 			int error
954 		),
955 
956 		TP_ARGS(name, len, id, error),
957 
958 		TP_STRUCT__entry(
959 			__field(int, error)
960 			__field(u32, id)
961 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
962 		),
963 
964 		TP_fast_assign(
965 			if (len < 0)
966 				len = 0;
967 			__entry->error = error < 0 ? error : 0;
968 			__entry->id = id;
969 			memcpy(__get_dynamic_array(name), name, len);
970 			((char *)__get_dynamic_array(name))[len] = 0;
971 		),
972 
973 		TP_printk(
974 			"error=%d id=%u name=%s",
975 			__entry->error,
976 			__entry->id,
977 			__get_str(name)
978 		)
979 );
980 #define DEFINE_NFS4_IDMAP_EVENT(name) \
981 	DEFINE_EVENT(nfs4_idmap_event, name, \
982 			TP_PROTO( \
983 				const char *name, \
984 				int len, \
985 				u32 id, \
986 				int error \
987 			), \
988 			TP_ARGS(name, len, id, error))
989 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
990 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
991 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
992 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
993 
994 DECLARE_EVENT_CLASS(nfs4_read_event,
995 		TP_PROTO(
996 			const struct nfs_pgio_header *hdr,
997 			int error
998 		),
999 
1000 		TP_ARGS(hdr, error),
1001 
1002 		TP_STRUCT__entry(
1003 			__field(dev_t, dev)
1004 			__field(u32, fhandle)
1005 			__field(u64, fileid)
1006 			__field(loff_t, offset)
1007 			__field(size_t, count)
1008 			__field(int, error)
1009 		),
1010 
1011 		TP_fast_assign(
1012 			const struct inode *inode = hdr->inode;
1013 			__entry->dev = inode->i_sb->s_dev;
1014 			__entry->fileid = NFS_FILEID(inode);
1015 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1016 			__entry->offset = hdr->args.offset;
1017 			__entry->count = hdr->args.count;
1018 			__entry->error = error;
1019 		),
1020 
1021 		TP_printk(
1022 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1023 			"offset=%lld count=%zu",
1024 			__entry->error,
1025 			show_nfsv4_errors(__entry->error),
1026 			MAJOR(__entry->dev), MINOR(__entry->dev),
1027 			(unsigned long long)__entry->fileid,
1028 			__entry->fhandle,
1029 			(long long)__entry->offset,
1030 			__entry->count
1031 		)
1032 );
1033 #define DEFINE_NFS4_READ_EVENT(name) \
1034 	DEFINE_EVENT(nfs4_read_event, name, \
1035 			TP_PROTO( \
1036 				const struct nfs_pgio_header *hdr, \
1037 				int error \
1038 			), \
1039 			TP_ARGS(hdr, error))
1040 DEFINE_NFS4_READ_EVENT(nfs4_read);
1041 #ifdef CONFIG_NFS_V4_1
1042 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1043 #endif /* CONFIG_NFS_V4_1 */
1044 
1045 DECLARE_EVENT_CLASS(nfs4_write_event,
1046 		TP_PROTO(
1047 			const struct nfs_pgio_header *hdr,
1048 			int error
1049 		),
1050 
1051 		TP_ARGS(hdr, error),
1052 
1053 		TP_STRUCT__entry(
1054 			__field(dev_t, dev)
1055 			__field(u32, fhandle)
1056 			__field(u64, fileid)
1057 			__field(loff_t, offset)
1058 			__field(size_t, count)
1059 			__field(int, error)
1060 		),
1061 
1062 		TP_fast_assign(
1063 			const struct inode *inode = hdr->inode;
1064 			__entry->dev = inode->i_sb->s_dev;
1065 			__entry->fileid = NFS_FILEID(inode);
1066 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1067 			__entry->offset = hdr->args.offset;
1068 			__entry->count = hdr->args.count;
1069 			__entry->error = error;
1070 		),
1071 
1072 		TP_printk(
1073 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1074 			"offset=%lld count=%zu",
1075 			__entry->error,
1076 			show_nfsv4_errors(__entry->error),
1077 			MAJOR(__entry->dev), MINOR(__entry->dev),
1078 			(unsigned long long)__entry->fileid,
1079 			__entry->fhandle,
1080 			(long long)__entry->offset,
1081 			__entry->count
1082 		)
1083 );
1084 
1085 #define DEFINE_NFS4_WRITE_EVENT(name) \
1086 	DEFINE_EVENT(nfs4_write_event, name, \
1087 			TP_PROTO( \
1088 				const struct nfs_pgio_header *hdr, \
1089 				int error \
1090 			), \
1091 			TP_ARGS(hdr, error))
1092 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1093 #ifdef CONFIG_NFS_V4_1
1094 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1095 #endif /* CONFIG_NFS_V4_1 */
1096 
1097 DECLARE_EVENT_CLASS(nfs4_commit_event,
1098 		TP_PROTO(
1099 			const struct nfs_commit_data *data,
1100 			int error
1101 		),
1102 
1103 		TP_ARGS(data, error),
1104 
1105 		TP_STRUCT__entry(
1106 			__field(dev_t, dev)
1107 			__field(u32, fhandle)
1108 			__field(u64, fileid)
1109 			__field(loff_t, offset)
1110 			__field(size_t, count)
1111 			__field(int, error)
1112 		),
1113 
1114 		TP_fast_assign(
1115 			const struct inode *inode = data->inode;
1116 			__entry->dev = inode->i_sb->s_dev;
1117 			__entry->fileid = NFS_FILEID(inode);
1118 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1119 			__entry->offset = data->args.offset;
1120 			__entry->count = data->args.count;
1121 			__entry->error = error;
1122 		),
1123 
1124 		TP_printk(
1125 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1126 			"offset=%lld count=%zu",
1127 			__entry->error,
1128 			show_nfsv4_errors(__entry->error),
1129 			MAJOR(__entry->dev), MINOR(__entry->dev),
1130 			(unsigned long long)__entry->fileid,
1131 			__entry->fhandle,
1132 			(long long)__entry->offset,
1133 			__entry->count
1134 		)
1135 );
1136 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1137 	DEFINE_EVENT(nfs4_commit_event, name, \
1138 			TP_PROTO( \
1139 				const struct nfs_commit_data *data, \
1140 				int error \
1141 			), \
1142 			TP_ARGS(data, error))
1143 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1144 #ifdef CONFIG_NFS_V4_1
1145 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1146 
1147 #define show_pnfs_iomode(iomode) \
1148 	__print_symbolic(iomode, \
1149 		{ IOMODE_READ, "READ" }, \
1150 		{ IOMODE_RW, "RW" }, \
1151 		{ IOMODE_ANY, "ANY" })
1152 
1153 TRACE_EVENT(nfs4_layoutget,
1154 		TP_PROTO(
1155 			const struct nfs_open_context *ctx,
1156 			const struct pnfs_layout_range *args,
1157 			const struct pnfs_layout_range *res,
1158 			int error
1159 		),
1160 
1161 		TP_ARGS(ctx, args, res, error),
1162 
1163 		TP_STRUCT__entry(
1164 			__field(dev_t, dev)
1165 			__field(u32, fhandle)
1166 			__field(u64, fileid)
1167 			__field(u32, iomode)
1168 			__field(u64, offset)
1169 			__field(u64, count)
1170 			__field(int, error)
1171 		),
1172 
1173 		TP_fast_assign(
1174 			const struct inode *inode = d_inode(ctx->dentry);
1175 			__entry->dev = inode->i_sb->s_dev;
1176 			__entry->fileid = NFS_FILEID(inode);
1177 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1178 			__entry->iomode = args->iomode;
1179 			__entry->offset = args->offset;
1180 			__entry->count = args->length;
1181 			__entry->error = error;
1182 		),
1183 
1184 		TP_printk(
1185 			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1186 			"iomode=%s offset=%llu count=%llu",
1187 			__entry->error,
1188 			show_nfsv4_errors(__entry->error),
1189 			MAJOR(__entry->dev), MINOR(__entry->dev),
1190 			(unsigned long long)__entry->fileid,
1191 			__entry->fhandle,
1192 			show_pnfs_iomode(__entry->iomode),
1193 			(unsigned long long)__entry->offset,
1194 			(unsigned long long)__entry->count
1195 		)
1196 );
1197 
1198 DEFINE_NFS4_INODE_EVENT(nfs4_layoutcommit);
1199 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn);
1200 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1201 
1202 #endif /* CONFIG_NFS_V4_1 */
1203 
1204 #endif /* _TRACE_NFS4_H */
1205 
1206 #undef TRACE_INCLUDE_PATH
1207 #define TRACE_INCLUDE_PATH .
1208 #define TRACE_INCLUDE_FILE nfs4trace
1209 /* This part must be outside protection */
1210 #include <trace/define_trace.h>
1211