xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision a9d85efb)
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 TRACE_DEFINE_ENUM(EPERM);
14 TRACE_DEFINE_ENUM(ENOENT);
15 TRACE_DEFINE_ENUM(EIO);
16 TRACE_DEFINE_ENUM(ENXIO);
17 TRACE_DEFINE_ENUM(EACCES);
18 TRACE_DEFINE_ENUM(EEXIST);
19 TRACE_DEFINE_ENUM(EXDEV);
20 TRACE_DEFINE_ENUM(ENOTDIR);
21 TRACE_DEFINE_ENUM(EISDIR);
22 TRACE_DEFINE_ENUM(EFBIG);
23 TRACE_DEFINE_ENUM(ENOSPC);
24 TRACE_DEFINE_ENUM(EROFS);
25 TRACE_DEFINE_ENUM(EMLINK);
26 TRACE_DEFINE_ENUM(ENAMETOOLONG);
27 TRACE_DEFINE_ENUM(ENOTEMPTY);
28 TRACE_DEFINE_ENUM(EDQUOT);
29 TRACE_DEFINE_ENUM(ESTALE);
30 TRACE_DEFINE_ENUM(EBADHANDLE);
31 TRACE_DEFINE_ENUM(EBADCOOKIE);
32 TRACE_DEFINE_ENUM(ENOTSUPP);
33 TRACE_DEFINE_ENUM(ETOOSMALL);
34 TRACE_DEFINE_ENUM(EREMOTEIO);
35 TRACE_DEFINE_ENUM(EBADTYPE);
36 TRACE_DEFINE_ENUM(EAGAIN);
37 TRACE_DEFINE_ENUM(ELOOP);
38 TRACE_DEFINE_ENUM(EOPNOTSUPP);
39 TRACE_DEFINE_ENUM(EDEADLK);
40 TRACE_DEFINE_ENUM(ENOMEM);
41 TRACE_DEFINE_ENUM(EKEYEXPIRED);
42 TRACE_DEFINE_ENUM(ETIMEDOUT);
43 TRACE_DEFINE_ENUM(ERESTARTSYS);
44 TRACE_DEFINE_ENUM(ECONNREFUSED);
45 TRACE_DEFINE_ENUM(ECONNRESET);
46 TRACE_DEFINE_ENUM(ENETUNREACH);
47 TRACE_DEFINE_ENUM(EHOSTUNREACH);
48 TRACE_DEFINE_ENUM(EHOSTDOWN);
49 TRACE_DEFINE_ENUM(EPIPE);
50 TRACE_DEFINE_ENUM(EPFNOSUPPORT);
51 TRACE_DEFINE_ENUM(EPROTONOSUPPORT);
52 
53 TRACE_DEFINE_ENUM(NFS4_OK);
54 TRACE_DEFINE_ENUM(NFS4ERR_ACCESS);
55 TRACE_DEFINE_ENUM(NFS4ERR_ATTRNOTSUPP);
56 TRACE_DEFINE_ENUM(NFS4ERR_ADMIN_REVOKED);
57 TRACE_DEFINE_ENUM(NFS4ERR_BACK_CHAN_BUSY);
58 TRACE_DEFINE_ENUM(NFS4ERR_BADCHAR);
59 TRACE_DEFINE_ENUM(NFS4ERR_BADHANDLE);
60 TRACE_DEFINE_ENUM(NFS4ERR_BADIOMODE);
61 TRACE_DEFINE_ENUM(NFS4ERR_BADLAYOUT);
62 TRACE_DEFINE_ENUM(NFS4ERR_BADLABEL);
63 TRACE_DEFINE_ENUM(NFS4ERR_BADNAME);
64 TRACE_DEFINE_ENUM(NFS4ERR_BADOWNER);
65 TRACE_DEFINE_ENUM(NFS4ERR_BADSESSION);
66 TRACE_DEFINE_ENUM(NFS4ERR_BADSLOT);
67 TRACE_DEFINE_ENUM(NFS4ERR_BADTYPE);
68 TRACE_DEFINE_ENUM(NFS4ERR_BADXDR);
69 TRACE_DEFINE_ENUM(NFS4ERR_BAD_COOKIE);
70 TRACE_DEFINE_ENUM(NFS4ERR_BAD_HIGH_SLOT);
71 TRACE_DEFINE_ENUM(NFS4ERR_BAD_RANGE);
72 TRACE_DEFINE_ENUM(NFS4ERR_BAD_SEQID);
73 TRACE_DEFINE_ENUM(NFS4ERR_BAD_SESSION_DIGEST);
74 TRACE_DEFINE_ENUM(NFS4ERR_BAD_STATEID);
75 TRACE_DEFINE_ENUM(NFS4ERR_CB_PATH_DOWN);
76 TRACE_DEFINE_ENUM(NFS4ERR_CLID_INUSE);
77 TRACE_DEFINE_ENUM(NFS4ERR_CLIENTID_BUSY);
78 TRACE_DEFINE_ENUM(NFS4ERR_COMPLETE_ALREADY);
79 TRACE_DEFINE_ENUM(NFS4ERR_CONN_NOT_BOUND_TO_SESSION);
80 TRACE_DEFINE_ENUM(NFS4ERR_DEADLOCK);
81 TRACE_DEFINE_ENUM(NFS4ERR_DEADSESSION);
82 TRACE_DEFINE_ENUM(NFS4ERR_DELAY);
83 TRACE_DEFINE_ENUM(NFS4ERR_DELEG_ALREADY_WANTED);
84 TRACE_DEFINE_ENUM(NFS4ERR_DELEG_REVOKED);
85 TRACE_DEFINE_ENUM(NFS4ERR_DENIED);
86 TRACE_DEFINE_ENUM(NFS4ERR_DIRDELEG_UNAVAIL);
87 TRACE_DEFINE_ENUM(NFS4ERR_DQUOT);
88 TRACE_DEFINE_ENUM(NFS4ERR_ENCR_ALG_UNSUPP);
89 TRACE_DEFINE_ENUM(NFS4ERR_EXIST);
90 TRACE_DEFINE_ENUM(NFS4ERR_EXPIRED);
91 TRACE_DEFINE_ENUM(NFS4ERR_FBIG);
92 TRACE_DEFINE_ENUM(NFS4ERR_FHEXPIRED);
93 TRACE_DEFINE_ENUM(NFS4ERR_FILE_OPEN);
94 TRACE_DEFINE_ENUM(NFS4ERR_GRACE);
95 TRACE_DEFINE_ENUM(NFS4ERR_HASH_ALG_UNSUPP);
96 TRACE_DEFINE_ENUM(NFS4ERR_INVAL);
97 TRACE_DEFINE_ENUM(NFS4ERR_IO);
98 TRACE_DEFINE_ENUM(NFS4ERR_ISDIR);
99 TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTTRYLATER);
100 TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTUNAVAILABLE);
101 TRACE_DEFINE_ENUM(NFS4ERR_LEASE_MOVED);
102 TRACE_DEFINE_ENUM(NFS4ERR_LOCKED);
103 TRACE_DEFINE_ENUM(NFS4ERR_LOCKS_HELD);
104 TRACE_DEFINE_ENUM(NFS4ERR_LOCK_RANGE);
105 TRACE_DEFINE_ENUM(NFS4ERR_MINOR_VERS_MISMATCH);
106 TRACE_DEFINE_ENUM(NFS4ERR_MLINK);
107 TRACE_DEFINE_ENUM(NFS4ERR_MOVED);
108 TRACE_DEFINE_ENUM(NFS4ERR_NAMETOOLONG);
109 TRACE_DEFINE_ENUM(NFS4ERR_NOENT);
110 TRACE_DEFINE_ENUM(NFS4ERR_NOFILEHANDLE);
111 TRACE_DEFINE_ENUM(NFS4ERR_NOMATCHING_LAYOUT);
112 TRACE_DEFINE_ENUM(NFS4ERR_NOSPC);
113 TRACE_DEFINE_ENUM(NFS4ERR_NOTDIR);
114 TRACE_DEFINE_ENUM(NFS4ERR_NOTEMPTY);
115 TRACE_DEFINE_ENUM(NFS4ERR_NOTSUPP);
116 TRACE_DEFINE_ENUM(NFS4ERR_NOT_ONLY_OP);
117 TRACE_DEFINE_ENUM(NFS4ERR_NOT_SAME);
118 TRACE_DEFINE_ENUM(NFS4ERR_NO_GRACE);
119 TRACE_DEFINE_ENUM(NFS4ERR_NXIO);
120 TRACE_DEFINE_ENUM(NFS4ERR_OLD_STATEID);
121 TRACE_DEFINE_ENUM(NFS4ERR_OPENMODE);
122 TRACE_DEFINE_ENUM(NFS4ERR_OP_ILLEGAL);
123 TRACE_DEFINE_ENUM(NFS4ERR_OP_NOT_IN_SESSION);
124 TRACE_DEFINE_ENUM(NFS4ERR_PERM);
125 TRACE_DEFINE_ENUM(NFS4ERR_PNFS_IO_HOLE);
126 TRACE_DEFINE_ENUM(NFS4ERR_PNFS_NO_LAYOUT);
127 TRACE_DEFINE_ENUM(NFS4ERR_RECALLCONFLICT);
128 TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_BAD);
129 TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_CONFLICT);
130 TRACE_DEFINE_ENUM(NFS4ERR_REJECT_DELEG);
131 TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG);
132 TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG_TO_CACHE);
133 TRACE_DEFINE_ENUM(NFS4ERR_REQ_TOO_BIG);
134 TRACE_DEFINE_ENUM(NFS4ERR_RESOURCE);
135 TRACE_DEFINE_ENUM(NFS4ERR_RESTOREFH);
136 TRACE_DEFINE_ENUM(NFS4ERR_RETRY_UNCACHED_REP);
137 TRACE_DEFINE_ENUM(NFS4ERR_RETURNCONFLICT);
138 TRACE_DEFINE_ENUM(NFS4ERR_ROFS);
139 TRACE_DEFINE_ENUM(NFS4ERR_SAME);
140 TRACE_DEFINE_ENUM(NFS4ERR_SHARE_DENIED);
141 TRACE_DEFINE_ENUM(NFS4ERR_SEQUENCE_POS);
142 TRACE_DEFINE_ENUM(NFS4ERR_SEQ_FALSE_RETRY);
143 TRACE_DEFINE_ENUM(NFS4ERR_SEQ_MISORDERED);
144 TRACE_DEFINE_ENUM(NFS4ERR_SERVERFAULT);
145 TRACE_DEFINE_ENUM(NFS4ERR_STALE);
146 TRACE_DEFINE_ENUM(NFS4ERR_STALE_CLIENTID);
147 TRACE_DEFINE_ENUM(NFS4ERR_STALE_STATEID);
148 TRACE_DEFINE_ENUM(NFS4ERR_SYMLINK);
149 TRACE_DEFINE_ENUM(NFS4ERR_TOOSMALL);
150 TRACE_DEFINE_ENUM(NFS4ERR_TOO_MANY_OPS);
151 TRACE_DEFINE_ENUM(NFS4ERR_UNKNOWN_LAYOUTTYPE);
152 TRACE_DEFINE_ENUM(NFS4ERR_UNSAFE_COMPOUND);
153 TRACE_DEFINE_ENUM(NFS4ERR_WRONGSEC);
154 TRACE_DEFINE_ENUM(NFS4ERR_WRONG_CRED);
155 TRACE_DEFINE_ENUM(NFS4ERR_WRONG_TYPE);
156 TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
157 
158 TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_MDS);
159 TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_PNFS);
160 
161 #define show_nfsv4_errors(error) \
162 	__print_symbolic(error, \
163 		{ NFS4_OK, "OK" }, \
164 		/* Mapped by nfs4_stat_to_errno() */ \
165 		{ EPERM, "EPERM" }, \
166 		{ ENOENT, "ENOENT" }, \
167 		{ EIO, "EIO" }, \
168 		{ ENXIO, "ENXIO" }, \
169 		{ EACCES, "EACCES" }, \
170 		{ EEXIST, "EEXIST" }, \
171 		{ EXDEV, "EXDEV" }, \
172 		{ ENOTDIR, "ENOTDIR" }, \
173 		{ EISDIR, "EISDIR" }, \
174 		{ EFBIG, "EFBIG" }, \
175 		{ ENOSPC, "ENOSPC" }, \
176 		{ EROFS, "EROFS" }, \
177 		{ EMLINK, "EMLINK" }, \
178 		{ ENAMETOOLONG, "ENAMETOOLONG" }, \
179 		{ ENOTEMPTY, "ENOTEMPTY" }, \
180 		{ EDQUOT, "EDQUOT" }, \
181 		{ ESTALE, "ESTALE" }, \
182 		{ EBADHANDLE, "EBADHANDLE" }, \
183 		{ EBADCOOKIE, "EBADCOOKIE" }, \
184 		{ ENOTSUPP, "ENOTSUPP" }, \
185 		{ ETOOSMALL, "ETOOSMALL" }, \
186 		{ EREMOTEIO, "EREMOTEIO" }, \
187 		{ EBADTYPE, "EBADTYPE" }, \
188 		{ EAGAIN, "EAGAIN" }, \
189 		{ ELOOP, "ELOOP" }, \
190 		{ EOPNOTSUPP, "EOPNOTSUPP" }, \
191 		{ EDEADLK, "EDEADLK" }, \
192 		/* RPC errors */ \
193 		{ ENOMEM, "ENOMEM" }, \
194 		{ EKEYEXPIRED, "EKEYEXPIRED" }, \
195 		{ ETIMEDOUT, "ETIMEDOUT" }, \
196 		{ ERESTARTSYS, "ERESTARTSYS" }, \
197 		{ ECONNREFUSED, "ECONNREFUSED" }, \
198 		{ ECONNRESET, "ECONNRESET" }, \
199 		{ ENETUNREACH, "ENETUNREACH" }, \
200 		{ EHOSTUNREACH, "EHOSTUNREACH" }, \
201 		{ EHOSTDOWN, "EHOSTDOWN" }, \
202 		{ EPIPE, "EPIPE" }, \
203 		{ EPFNOSUPPORT, "EPFNOSUPPORT" }, \
204 		{ EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
205 		/* NFSv4 native errors */ \
206 		{ NFS4ERR_ACCESS, "ACCESS" }, \
207 		{ NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
208 		{ NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
209 		{ NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
210 		{ NFS4ERR_BADCHAR, "BADCHAR" }, \
211 		{ NFS4ERR_BADHANDLE, "BADHANDLE" }, \
212 		{ NFS4ERR_BADIOMODE, "BADIOMODE" }, \
213 		{ NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
214 		{ NFS4ERR_BADLABEL, "BADLABEL" }, \
215 		{ NFS4ERR_BADNAME, "BADNAME" }, \
216 		{ NFS4ERR_BADOWNER, "BADOWNER" }, \
217 		{ NFS4ERR_BADSESSION, "BADSESSION" }, \
218 		{ NFS4ERR_BADSLOT, "BADSLOT" }, \
219 		{ NFS4ERR_BADTYPE, "BADTYPE" }, \
220 		{ NFS4ERR_BADXDR, "BADXDR" }, \
221 		{ NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
222 		{ NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
223 		{ NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
224 		{ NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
225 		{ NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
226 		{ NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
227 		{ NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
228 		{ NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
229 		{ NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
230 		{ NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
231 		{ NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
232 			"CONN_NOT_BOUND_TO_SESSION" }, \
233 		{ NFS4ERR_DEADLOCK, "DEADLOCK" }, \
234 		{ NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
235 		{ NFS4ERR_DELAY, "DELAY" }, \
236 		{ NFS4ERR_DELEG_ALREADY_WANTED, \
237 			"DELEG_ALREADY_WANTED" }, \
238 		{ NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
239 		{ NFS4ERR_DENIED, "DENIED" }, \
240 		{ NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
241 		{ NFS4ERR_DQUOT, "DQUOT" }, \
242 		{ NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
243 		{ NFS4ERR_EXIST, "EXIST" }, \
244 		{ NFS4ERR_EXPIRED, "EXPIRED" }, \
245 		{ NFS4ERR_FBIG, "FBIG" }, \
246 		{ NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
247 		{ NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
248 		{ NFS4ERR_GRACE, "GRACE" }, \
249 		{ NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
250 		{ NFS4ERR_INVAL, "INVAL" }, \
251 		{ NFS4ERR_IO, "IO" }, \
252 		{ NFS4ERR_ISDIR, "ISDIR" }, \
253 		{ NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
254 		{ NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
255 		{ NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
256 		{ NFS4ERR_LOCKED, "LOCKED" }, \
257 		{ NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
258 		{ NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
259 		{ NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
260 		{ NFS4ERR_MLINK, "MLINK" }, \
261 		{ NFS4ERR_MOVED, "MOVED" }, \
262 		{ NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
263 		{ NFS4ERR_NOENT, "NOENT" }, \
264 		{ NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
265 		{ NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
266 		{ NFS4ERR_NOSPC, "NOSPC" }, \
267 		{ NFS4ERR_NOTDIR, "NOTDIR" }, \
268 		{ NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
269 		{ NFS4ERR_NOTSUPP, "NOTSUPP" }, \
270 		{ NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
271 		{ NFS4ERR_NOT_SAME, "NOT_SAME" }, \
272 		{ NFS4ERR_NO_GRACE, "NO_GRACE" }, \
273 		{ NFS4ERR_NXIO, "NXIO" }, \
274 		{ NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
275 		{ NFS4ERR_OPENMODE, "OPENMODE" }, \
276 		{ NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
277 		{ NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
278 		{ NFS4ERR_PERM, "PERM" }, \
279 		{ NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
280 		{ NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
281 		{ NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
282 		{ NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
283 		{ NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
284 		{ NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
285 		{ NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
286 		{ NFS4ERR_REP_TOO_BIG_TO_CACHE, \
287 			"REP_TOO_BIG_TO_CACHE" }, \
288 		{ NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
289 		{ NFS4ERR_RESOURCE, "RESOURCE" }, \
290 		{ NFS4ERR_RESTOREFH, "RESTOREFH" }, \
291 		{ NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
292 		{ NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
293 		{ NFS4ERR_ROFS, "ROFS" }, \
294 		{ NFS4ERR_SAME, "SAME" }, \
295 		{ NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
296 		{ NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
297 		{ NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
298 		{ NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
299 		{ NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
300 		{ NFS4ERR_STALE, "STALE" }, \
301 		{ NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
302 		{ NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
303 		{ NFS4ERR_SYMLINK, "SYMLINK" }, \
304 		{ NFS4ERR_TOOSMALL, "TOOSMALL" }, \
305 		{ NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
306 		{ NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
307 		{ NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
308 		{ NFS4ERR_WRONGSEC, "WRONGSEC" }, \
309 		{ NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
310 		{ NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
311 		{ NFS4ERR_XDEV, "XDEV" }, \
312 		/* ***** Internal to Linux NFS client ***** */ \
313 		{ NFS4ERR_RESET_TO_MDS, "RESET_TO_MDS" }, \
314 		{ NFS4ERR_RESET_TO_PNFS, "RESET_TO_PNFS" })
315 
316 #define show_open_flags(flags) \
317 	__print_flags(flags, "|", \
318 		{ O_CREAT, "O_CREAT" }, \
319 		{ O_EXCL, "O_EXCL" }, \
320 		{ O_TRUNC, "O_TRUNC" }, \
321 		{ O_DIRECT, "O_DIRECT" })
322 
323 #define show_fmode_flags(mode) \
324 	__print_flags(mode, "|", \
325 		{ ((__force unsigned long)FMODE_READ), "READ" }, \
326 		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
327 		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
328 
329 #define show_nfs_fattr_flags(valid) \
330 	__print_flags((unsigned long)valid, "|", \
331 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
332 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
333 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
334 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
335 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
336 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
337 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
338 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
339 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
340 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
341 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
342 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
343 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
344 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
345 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
346 
347 DECLARE_EVENT_CLASS(nfs4_clientid_event,
348 		TP_PROTO(
349 			const struct nfs_client *clp,
350 			int error
351 		),
352 
353 		TP_ARGS(clp, error),
354 
355 		TP_STRUCT__entry(
356 			__string(dstaddr, clp->cl_hostname)
357 			__field(unsigned long, error)
358 		),
359 
360 		TP_fast_assign(
361 			__entry->error = error < 0 ? -error : 0;
362 			__assign_str(dstaddr, clp->cl_hostname);
363 		),
364 
365 		TP_printk(
366 			"error=%ld (%s) dstaddr=%s",
367 			-__entry->error,
368 			show_nfsv4_errors(__entry->error),
369 			__get_str(dstaddr)
370 		)
371 );
372 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
373 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
374 			TP_PROTO( \
375 				const struct nfs_client *clp, \
376 				int error \
377 			), \
378 			TP_ARGS(clp, error))
379 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
380 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
381 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
382 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
383 #ifdef CONFIG_NFS_V4_1
384 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
385 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
386 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
387 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
388 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
389 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
390 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
391 
392 #define show_nfs4_sequence_status_flags(status) \
393 	__print_flags((unsigned long)status, "|", \
394 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
395 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
396 			"CB_GSS_CONTEXTS_EXPIRING" }, \
397 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
398 			"CB_GSS_CONTEXTS_EXPIRED" }, \
399 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
400 			"EXPIRED_ALL_STATE_REVOKED" }, \
401 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
402 			"EXPIRED_SOME_STATE_REVOKED" }, \
403 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
404 			"ADMIN_STATE_REVOKED" }, \
405 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
406 			"RECALLABLE_STATE_REVOKED" }, \
407 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
408 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
409 			"RESTART_RECLAIM_NEEDED" }, \
410 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
411 			"CB_PATH_DOWN_SESSION" }, \
412 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
413 			"BACKCHANNEL_FAULT" })
414 
415 TRACE_EVENT(nfs4_sequence_done,
416 		TP_PROTO(
417 			const struct nfs4_session *session,
418 			const struct nfs4_sequence_res *res
419 		),
420 		TP_ARGS(session, res),
421 
422 		TP_STRUCT__entry(
423 			__field(unsigned int, session)
424 			__field(unsigned int, slot_nr)
425 			__field(unsigned int, seq_nr)
426 			__field(unsigned int, highest_slotid)
427 			__field(unsigned int, target_highest_slotid)
428 			__field(unsigned int, status_flags)
429 			__field(unsigned long, error)
430 		),
431 
432 		TP_fast_assign(
433 			const struct nfs4_slot *sr_slot = res->sr_slot;
434 			__entry->session = nfs_session_id_hash(&session->sess_id);
435 			__entry->slot_nr = sr_slot->slot_nr;
436 			__entry->seq_nr = sr_slot->seq_nr;
437 			__entry->highest_slotid = res->sr_highest_slotid;
438 			__entry->target_highest_slotid =
439 					res->sr_target_highest_slotid;
440 			__entry->status_flags = res->sr_status_flags;
441 			__entry->error = res->sr_status < 0 ?
442 					-res->sr_status : 0;
443 		),
444 		TP_printk(
445 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
446 			"highest_slotid=%u target_highest_slotid=%u "
447 			"status_flags=%u (%s)",
448 			-__entry->error,
449 			show_nfsv4_errors(__entry->error),
450 			__entry->session,
451 			__entry->slot_nr,
452 			__entry->seq_nr,
453 			__entry->highest_slotid,
454 			__entry->target_highest_slotid,
455 			__entry->status_flags,
456 			show_nfs4_sequence_status_flags(__entry->status_flags)
457 		)
458 );
459 
460 struct cb_sequenceargs;
461 struct cb_sequenceres;
462 
463 TRACE_EVENT(nfs4_cb_sequence,
464 		TP_PROTO(
465 			const struct cb_sequenceargs *args,
466 			const struct cb_sequenceres *res,
467 			__be32 status
468 		),
469 		TP_ARGS(args, res, status),
470 
471 		TP_STRUCT__entry(
472 			__field(unsigned int, session)
473 			__field(unsigned int, slot_nr)
474 			__field(unsigned int, seq_nr)
475 			__field(unsigned int, highest_slotid)
476 			__field(unsigned int, cachethis)
477 			__field(unsigned long, error)
478 		),
479 
480 		TP_fast_assign(
481 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
482 			__entry->slot_nr = args->csa_slotid;
483 			__entry->seq_nr = args->csa_sequenceid;
484 			__entry->highest_slotid = args->csa_highestslotid;
485 			__entry->cachethis = args->csa_cachethis;
486 			__entry->error = be32_to_cpu(status);
487 		),
488 
489 		TP_printk(
490 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
491 			"highest_slotid=%u",
492 			-__entry->error,
493 			show_nfsv4_errors(__entry->error),
494 			__entry->session,
495 			__entry->slot_nr,
496 			__entry->seq_nr,
497 			__entry->highest_slotid
498 		)
499 );
500 
501 TRACE_EVENT(nfs4_cb_seqid_err,
502 		TP_PROTO(
503 			const struct cb_sequenceargs *args,
504 			__be32 status
505 		),
506 		TP_ARGS(args, status),
507 
508 		TP_STRUCT__entry(
509 			__field(unsigned int, session)
510 			__field(unsigned int, slot_nr)
511 			__field(unsigned int, seq_nr)
512 			__field(unsigned int, highest_slotid)
513 			__field(unsigned int, cachethis)
514 			__field(unsigned long, error)
515 		),
516 
517 		TP_fast_assign(
518 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
519 			__entry->slot_nr = args->csa_slotid;
520 			__entry->seq_nr = args->csa_sequenceid;
521 			__entry->highest_slotid = args->csa_highestslotid;
522 			__entry->cachethis = args->csa_cachethis;
523 			__entry->error = be32_to_cpu(status);
524 		),
525 
526 		TP_printk(
527 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
528 			"highest_slotid=%u",
529 			-__entry->error,
530 			show_nfsv4_errors(__entry->error),
531 			__entry->session,
532 			__entry->slot_nr,
533 			__entry->seq_nr,
534 			__entry->highest_slotid
535 		)
536 );
537 
538 #endif /* CONFIG_NFS_V4_1 */
539 
540 TRACE_EVENT(nfs4_setup_sequence,
541 		TP_PROTO(
542 			const struct nfs4_session *session,
543 			const struct nfs4_sequence_args *args
544 		),
545 		TP_ARGS(session, args),
546 
547 		TP_STRUCT__entry(
548 			__field(unsigned int, session)
549 			__field(unsigned int, slot_nr)
550 			__field(unsigned int, seq_nr)
551 			__field(unsigned int, highest_used_slotid)
552 		),
553 
554 		TP_fast_assign(
555 			const struct nfs4_slot *sa_slot = args->sa_slot;
556 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
557 			__entry->slot_nr = sa_slot->slot_nr;
558 			__entry->seq_nr = sa_slot->seq_nr;
559 			__entry->highest_used_slotid =
560 					sa_slot->table->highest_used_slotid;
561 		),
562 		TP_printk(
563 			"session=0x%08x slot_nr=%u seq_nr=%u "
564 			"highest_used_slotid=%u",
565 			__entry->session,
566 			__entry->slot_nr,
567 			__entry->seq_nr,
568 			__entry->highest_used_slotid
569 		)
570 );
571 
572 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
573 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
574 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
575 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
576 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
577 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
578 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
579 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
580 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
581 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
582 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
583 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
584 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
585 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
586 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
587 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
588 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
589 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
590 
591 #define show_nfs4_clp_state(state) \
592 	__print_flags(state, "|", \
593 		{ NFS4CLNT_MANAGER_RUNNING,	"MANAGER_RUNNING" }, \
594 		{ NFS4CLNT_CHECK_LEASE,		"CHECK_LEASE" }, \
595 		{ NFS4CLNT_LEASE_EXPIRED,	"LEASE_EXPIRED" }, \
596 		{ NFS4CLNT_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
597 		{ NFS4CLNT_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
598 		{ NFS4CLNT_DELEGRETURN,		"DELEGRETURN" }, \
599 		{ NFS4CLNT_SESSION_RESET,	"SESSION_RESET" }, \
600 		{ NFS4CLNT_LEASE_CONFIRM,	"LEASE_CONFIRM" }, \
601 		{ NFS4CLNT_SERVER_SCOPE_MISMATCH, \
602 						"SERVER_SCOPE_MISMATCH" }, \
603 		{ NFS4CLNT_PURGE_STATE,		"PURGE_STATE" }, \
604 		{ NFS4CLNT_BIND_CONN_TO_SESSION, \
605 						"BIND_CONN_TO_SESSION" }, \
606 		{ NFS4CLNT_MOVED,		"MOVED" }, \
607 		{ NFS4CLNT_LEASE_MOVED,		"LEASE_MOVED" }, \
608 		{ NFS4CLNT_DELEGATION_EXPIRED,	"DELEGATION_EXPIRED" }, \
609 		{ NFS4CLNT_RUN_MANAGER,		"RUN_MANAGER" }, \
610 		{ NFS4CLNT_RECALL_RUNNING,	"RECALL_RUNNING" }, \
611 		{ NFS4CLNT_RECALL_ANY_LAYOUT_READ, "RECALL_ANY_LAYOUT_READ" }, \
612 		{ NFS4CLNT_RECALL_ANY_LAYOUT_RW, "RECALL_ANY_LAYOUT_RW" })
613 
614 TRACE_EVENT(nfs4_state_mgr,
615 		TP_PROTO(
616 			const struct nfs_client *clp
617 		),
618 
619 		TP_ARGS(clp),
620 
621 		TP_STRUCT__entry(
622 			__field(unsigned long, state)
623 			__string(hostname, clp->cl_hostname)
624 		),
625 
626 		TP_fast_assign(
627 			__entry->state = clp->cl_state;
628 			__assign_str(hostname, clp->cl_hostname);
629 		),
630 
631 		TP_printk(
632 			"hostname=%s clp state=%s", __get_str(hostname),
633 			show_nfs4_clp_state(__entry->state)
634 		)
635 )
636 
637 TRACE_EVENT(nfs4_state_mgr_failed,
638 		TP_PROTO(
639 			const struct nfs_client *clp,
640 			const char *section,
641 			int status
642 		),
643 
644 		TP_ARGS(clp, section, status),
645 
646 		TP_STRUCT__entry(
647 			__field(unsigned long, error)
648 			__field(unsigned long, state)
649 			__string(hostname, clp->cl_hostname)
650 			__string(section, section)
651 		),
652 
653 		TP_fast_assign(
654 			__entry->error = status < 0 ? -status : 0;
655 			__entry->state = clp->cl_state;
656 			__assign_str(hostname, clp->cl_hostname);
657 			__assign_str(section, section);
658 		),
659 
660 		TP_printk(
661 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
662 			__get_str(hostname),
663 			show_nfs4_clp_state(__entry->state), -__entry->error,
664 			show_nfsv4_errors(__entry->error), __get_str(section)
665 
666 		)
667 )
668 
669 TRACE_EVENT(nfs4_xdr_bad_operation,
670 		TP_PROTO(
671 			const struct xdr_stream *xdr,
672 			u32 op,
673 			u32 expected
674 		),
675 
676 		TP_ARGS(xdr, op, expected),
677 
678 		TP_STRUCT__entry(
679 			__field(unsigned int, task_id)
680 			__field(unsigned int, client_id)
681 			__field(u32, xid)
682 			__field(u32, op)
683 			__field(u32, expected)
684 		),
685 
686 		TP_fast_assign(
687 			const struct rpc_rqst *rqstp = xdr->rqst;
688 			const struct rpc_task *task = rqstp->rq_task;
689 
690 			__entry->task_id = task->tk_pid;
691 			__entry->client_id = task->tk_client->cl_clid;
692 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
693 			__entry->op = op;
694 			__entry->expected = expected;
695 		),
696 
697 		TP_printk(
698 			"task:%u@%d xid=0x%08x operation=%u, expected=%u",
699 			__entry->task_id, __entry->client_id, __entry->xid,
700 			__entry->op, __entry->expected
701 		)
702 );
703 
704 DECLARE_EVENT_CLASS(nfs4_xdr_event,
705 		TP_PROTO(
706 			const struct xdr_stream *xdr,
707 			u32 op,
708 			u32 error
709 		),
710 
711 		TP_ARGS(xdr, op, error),
712 
713 		TP_STRUCT__entry(
714 			__field(unsigned int, task_id)
715 			__field(unsigned int, client_id)
716 			__field(u32, xid)
717 			__field(u32, op)
718 			__field(unsigned long, error)
719 		),
720 
721 		TP_fast_assign(
722 			const struct rpc_rqst *rqstp = xdr->rqst;
723 			const struct rpc_task *task = rqstp->rq_task;
724 
725 			__entry->task_id = task->tk_pid;
726 			__entry->client_id = task->tk_client->cl_clid;
727 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
728 			__entry->op = op;
729 			__entry->error = error;
730 		),
731 
732 		TP_printk(
733 			"task:%u@%d xid=0x%08x error=%ld (%s) operation=%u",
734 			__entry->task_id, __entry->client_id, __entry->xid,
735 			-__entry->error, show_nfsv4_errors(__entry->error),
736 			__entry->op
737 		)
738 );
739 #define DEFINE_NFS4_XDR_EVENT(name) \
740 	DEFINE_EVENT(nfs4_xdr_event, name, \
741 			TP_PROTO( \
742 				const struct xdr_stream *xdr, \
743 				u32 op, \
744 				u32 error \
745 			), \
746 			TP_ARGS(xdr, op, error))
747 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
748 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
749 
750 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
751 		TP_PROTO(
752 			__be32 xid,
753 			u32 cb_ident
754 		),
755 
756 		TP_ARGS(xid, cb_ident),
757 
758 		TP_STRUCT__entry(
759 			__field(u32, xid)
760 			__field(u32, cbident)
761 		),
762 
763 		TP_fast_assign(
764 			__entry->xid = be32_to_cpu(xid);
765 			__entry->cbident = cb_ident;
766 		),
767 
768 		TP_printk(
769 			"xid=0x%08x cb_ident=0x%08x",
770 			__entry->xid, __entry->cbident
771 		)
772 );
773 
774 #define DEFINE_CB_ERROR_EVENT(name) \
775 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
776 			TP_PROTO( \
777 				__be32 xid, \
778 				u32 cb_ident \
779 			), \
780 			TP_ARGS(xid, cb_ident))
781 
782 DEFINE_CB_ERROR_EVENT(no_clp);
783 DEFINE_CB_ERROR_EVENT(badprinc);
784 
785 DECLARE_EVENT_CLASS(nfs4_open_event,
786 		TP_PROTO(
787 			const struct nfs_open_context *ctx,
788 			int flags,
789 			int error
790 		),
791 
792 		TP_ARGS(ctx, flags, error),
793 
794 		TP_STRUCT__entry(
795 			__field(unsigned long, error)
796 			__field(unsigned int, flags)
797 			__field(unsigned int, fmode)
798 			__field(dev_t, dev)
799 			__field(u32, fhandle)
800 			__field(u64, fileid)
801 			__field(u64, dir)
802 			__string(name, ctx->dentry->d_name.name)
803 			__field(int, stateid_seq)
804 			__field(u32, stateid_hash)
805 			__field(int, openstateid_seq)
806 			__field(u32, openstateid_hash)
807 		),
808 
809 		TP_fast_assign(
810 			const struct nfs4_state *state = ctx->state;
811 			const struct inode *inode = NULL;
812 
813 			__entry->error = -error;
814 			__entry->flags = flags;
815 			__entry->fmode = (__force unsigned int)ctx->mode;
816 			__entry->dev = ctx->dentry->d_sb->s_dev;
817 			if (!IS_ERR_OR_NULL(state)) {
818 				inode = state->inode;
819 				__entry->stateid_seq =
820 					be32_to_cpu(state->stateid.seqid);
821 				__entry->stateid_hash =
822 					nfs_stateid_hash(&state->stateid);
823 				__entry->openstateid_seq =
824 					be32_to_cpu(state->open_stateid.seqid);
825 				__entry->openstateid_hash =
826 					nfs_stateid_hash(&state->open_stateid);
827 			} else {
828 				__entry->stateid_seq = 0;
829 				__entry->stateid_hash = 0;
830 				__entry->openstateid_seq = 0;
831 				__entry->openstateid_hash = 0;
832 			}
833 			if (inode != NULL) {
834 				__entry->fileid = NFS_FILEID(inode);
835 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
836 			} else {
837 				__entry->fileid = 0;
838 				__entry->fhandle = 0;
839 			}
840 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
841 			__assign_str(name, ctx->dentry->d_name.name);
842 		),
843 
844 		TP_printk(
845 			"error=%ld (%s) flags=%d (%s) fmode=%s "
846 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
847 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
848 			"openstateid=%d:0x%08x",
849 			 -__entry->error,
850 			 show_nfsv4_errors(__entry->error),
851 			 __entry->flags,
852 			 show_open_flags(__entry->flags),
853 			 show_fmode_flags(__entry->fmode),
854 			 MAJOR(__entry->dev), MINOR(__entry->dev),
855 			 (unsigned long long)__entry->fileid,
856 			 __entry->fhandle,
857 			 MAJOR(__entry->dev), MINOR(__entry->dev),
858 			 (unsigned long long)__entry->dir,
859 			 __get_str(name),
860 			 __entry->stateid_seq, __entry->stateid_hash,
861 			 __entry->openstateid_seq, __entry->openstateid_hash
862 		)
863 );
864 
865 #define DEFINE_NFS4_OPEN_EVENT(name) \
866 	DEFINE_EVENT(nfs4_open_event, name, \
867 			TP_PROTO( \
868 				const struct nfs_open_context *ctx, \
869 				int flags, \
870 				int error \
871 			), \
872 			TP_ARGS(ctx, flags, error))
873 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
874 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
875 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
876 
877 TRACE_EVENT(nfs4_cached_open,
878 		TP_PROTO(
879 			const struct nfs4_state *state
880 		),
881 		TP_ARGS(state),
882 		TP_STRUCT__entry(
883 			__field(dev_t, dev)
884 			__field(u32, fhandle)
885 			__field(u64, fileid)
886 			__field(unsigned int, fmode)
887 			__field(int, stateid_seq)
888 			__field(u32, stateid_hash)
889 		),
890 
891 		TP_fast_assign(
892 			const struct inode *inode = state->inode;
893 
894 			__entry->dev = inode->i_sb->s_dev;
895 			__entry->fileid = NFS_FILEID(inode);
896 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
897 			__entry->fmode = (__force unsigned int)state->state;
898 			__entry->stateid_seq =
899 				be32_to_cpu(state->stateid.seqid);
900 			__entry->stateid_hash =
901 				nfs_stateid_hash(&state->stateid);
902 		),
903 
904 		TP_printk(
905 			"fmode=%s fileid=%02x:%02x:%llu "
906 			"fhandle=0x%08x stateid=%d:0x%08x",
907 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
908 					  "closed",
909 			MAJOR(__entry->dev), MINOR(__entry->dev),
910 			(unsigned long long)__entry->fileid,
911 			__entry->fhandle,
912 			__entry->stateid_seq, __entry->stateid_hash
913 		)
914 );
915 
916 TRACE_EVENT(nfs4_close,
917 		TP_PROTO(
918 			const struct nfs4_state *state,
919 			const struct nfs_closeargs *args,
920 			const struct nfs_closeres *res,
921 			int error
922 		),
923 
924 		TP_ARGS(state, args, res, error),
925 
926 		TP_STRUCT__entry(
927 			__field(dev_t, dev)
928 			__field(u32, fhandle)
929 			__field(u64, fileid)
930 			__field(unsigned int, fmode)
931 			__field(unsigned long, error)
932 			__field(int, stateid_seq)
933 			__field(u32, stateid_hash)
934 		),
935 
936 		TP_fast_assign(
937 			const struct inode *inode = state->inode;
938 
939 			__entry->dev = inode->i_sb->s_dev;
940 			__entry->fileid = NFS_FILEID(inode);
941 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
942 			__entry->fmode = (__force unsigned int)state->state;
943 			__entry->error = error < 0 ? -error : 0;
944 			__entry->stateid_seq =
945 				be32_to_cpu(args->stateid.seqid);
946 			__entry->stateid_hash =
947 				nfs_stateid_hash(&args->stateid);
948 		),
949 
950 		TP_printk(
951 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
952 			"fhandle=0x%08x openstateid=%d:0x%08x",
953 			-__entry->error,
954 			show_nfsv4_errors(__entry->error),
955 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
956 					  "closed",
957 			MAJOR(__entry->dev), MINOR(__entry->dev),
958 			(unsigned long long)__entry->fileid,
959 			__entry->fhandle,
960 			__entry->stateid_seq, __entry->stateid_hash
961 		)
962 );
963 
964 TRACE_DEFINE_ENUM(F_GETLK);
965 TRACE_DEFINE_ENUM(F_SETLK);
966 TRACE_DEFINE_ENUM(F_SETLKW);
967 TRACE_DEFINE_ENUM(F_RDLCK);
968 TRACE_DEFINE_ENUM(F_WRLCK);
969 TRACE_DEFINE_ENUM(F_UNLCK);
970 
971 #define show_lock_cmd(type) \
972 	__print_symbolic((int)type, \
973 		{ F_GETLK, "GETLK" }, \
974 		{ F_SETLK, "SETLK" }, \
975 		{ F_SETLKW, "SETLKW" })
976 #define show_lock_type(type) \
977 	__print_symbolic((int)type, \
978 		{ F_RDLCK, "RDLCK" }, \
979 		{ F_WRLCK, "WRLCK" }, \
980 		{ F_UNLCK, "UNLCK" })
981 
982 DECLARE_EVENT_CLASS(nfs4_lock_event,
983 		TP_PROTO(
984 			const struct file_lock *request,
985 			const struct nfs4_state *state,
986 			int cmd,
987 			int error
988 		),
989 
990 		TP_ARGS(request, state, cmd, error),
991 
992 		TP_STRUCT__entry(
993 			__field(unsigned long, error)
994 			__field(int, cmd)
995 			__field(char, type)
996 			__field(loff_t, start)
997 			__field(loff_t, end)
998 			__field(dev_t, dev)
999 			__field(u32, fhandle)
1000 			__field(u64, fileid)
1001 			__field(int, stateid_seq)
1002 			__field(u32, stateid_hash)
1003 		),
1004 
1005 		TP_fast_assign(
1006 			const struct inode *inode = state->inode;
1007 
1008 			__entry->error = error < 0 ? -error : 0;
1009 			__entry->cmd = cmd;
1010 			__entry->type = request->fl_type;
1011 			__entry->start = request->fl_start;
1012 			__entry->end = request->fl_end;
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->stateid_seq =
1017 				be32_to_cpu(state->stateid.seqid);
1018 			__entry->stateid_hash =
1019 				nfs_stateid_hash(&state->stateid);
1020 		),
1021 
1022 		TP_printk(
1023 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
1024 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1025 			"stateid=%d:0x%08x",
1026 			-__entry->error,
1027 			show_nfsv4_errors(__entry->error),
1028 			show_lock_cmd(__entry->cmd),
1029 			show_lock_type(__entry->type),
1030 			(long long)__entry->start,
1031 			(long long)__entry->end,
1032 			MAJOR(__entry->dev), MINOR(__entry->dev),
1033 			(unsigned long long)__entry->fileid,
1034 			__entry->fhandle,
1035 			__entry->stateid_seq, __entry->stateid_hash
1036 		)
1037 );
1038 
1039 #define DEFINE_NFS4_LOCK_EVENT(name) \
1040 	DEFINE_EVENT(nfs4_lock_event, name, \
1041 			TP_PROTO( \
1042 				const struct file_lock *request, \
1043 				const struct nfs4_state *state, \
1044 				int cmd, \
1045 				int error \
1046 			), \
1047 			TP_ARGS(request, state, cmd, error))
1048 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
1049 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
1050 
1051 TRACE_EVENT(nfs4_set_lock,
1052 		TP_PROTO(
1053 			const struct file_lock *request,
1054 			const struct nfs4_state *state,
1055 			const nfs4_stateid *lockstateid,
1056 			int cmd,
1057 			int error
1058 		),
1059 
1060 		TP_ARGS(request, state, lockstateid, cmd, error),
1061 
1062 		TP_STRUCT__entry(
1063 			__field(unsigned long, error)
1064 			__field(int, cmd)
1065 			__field(char, type)
1066 			__field(loff_t, start)
1067 			__field(loff_t, end)
1068 			__field(dev_t, dev)
1069 			__field(u32, fhandle)
1070 			__field(u64, fileid)
1071 			__field(int, stateid_seq)
1072 			__field(u32, stateid_hash)
1073 			__field(int, lockstateid_seq)
1074 			__field(u32, lockstateid_hash)
1075 		),
1076 
1077 		TP_fast_assign(
1078 			const struct inode *inode = state->inode;
1079 
1080 			__entry->error = error < 0 ? -error : 0;
1081 			__entry->cmd = cmd;
1082 			__entry->type = request->fl_type;
1083 			__entry->start = request->fl_start;
1084 			__entry->end = request->fl_end;
1085 			__entry->dev = inode->i_sb->s_dev;
1086 			__entry->fileid = NFS_FILEID(inode);
1087 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1088 			__entry->stateid_seq =
1089 				be32_to_cpu(state->stateid.seqid);
1090 			__entry->stateid_hash =
1091 				nfs_stateid_hash(&state->stateid);
1092 			__entry->lockstateid_seq =
1093 				be32_to_cpu(lockstateid->seqid);
1094 			__entry->lockstateid_hash =
1095 				nfs_stateid_hash(lockstateid);
1096 		),
1097 
1098 		TP_printk(
1099 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
1100 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1101 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
1102 			-__entry->error,
1103 			show_nfsv4_errors(__entry->error),
1104 			show_lock_cmd(__entry->cmd),
1105 			show_lock_type(__entry->type),
1106 			(long long)__entry->start,
1107 			(long long)__entry->end,
1108 			MAJOR(__entry->dev), MINOR(__entry->dev),
1109 			(unsigned long long)__entry->fileid,
1110 			__entry->fhandle,
1111 			__entry->stateid_seq, __entry->stateid_hash,
1112 			__entry->lockstateid_seq, __entry->lockstateid_hash
1113 		)
1114 );
1115 
1116 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
1117 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
1118 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
1119 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
1120 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
1121 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
1122 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
1123 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
1124 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
1125 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
1126 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
1127 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
1128 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
1129 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
1130 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
1131 
1132 #define show_nfs4_state_flags(flags) \
1133 	__print_flags(flags, "|", \
1134 		{ LK_STATE_IN_USE,		"IN_USE" }, \
1135 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
1136 		{ NFS_OPEN_STATE,		"OPEN" }, \
1137 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
1138 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
1139 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
1140 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
1141 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
1142 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
1143 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
1144 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
1145 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
1146 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
1147 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
1148 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
1149 
1150 #define show_nfs4_lock_flags(flags) \
1151 	__print_flags(flags, "|", \
1152 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
1153 		{ BIT(NFS_LOCK_LOST),		"LOST" })
1154 
1155 TRACE_EVENT(nfs4_state_lock_reclaim,
1156 		TP_PROTO(
1157 			const struct nfs4_state *state,
1158 			const struct nfs4_lock_state *lock
1159 		),
1160 
1161 		TP_ARGS(state, lock),
1162 
1163 		TP_STRUCT__entry(
1164 			__field(dev_t, dev)
1165 			__field(u32, fhandle)
1166 			__field(u64, fileid)
1167 			__field(unsigned long, state_flags)
1168 			__field(unsigned long, lock_flags)
1169 			__field(int, stateid_seq)
1170 			__field(u32, stateid_hash)
1171 		),
1172 
1173 		TP_fast_assign(
1174 			const struct inode *inode = state->inode;
1175 
1176 			__entry->dev = inode->i_sb->s_dev;
1177 			__entry->fileid = NFS_FILEID(inode);
1178 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1179 			__entry->state_flags = state->flags;
1180 			__entry->lock_flags = lock->ls_flags;
1181 			__entry->stateid_seq =
1182 				be32_to_cpu(state->stateid.seqid);
1183 			__entry->stateid_hash =
1184 				nfs_stateid_hash(&state->stateid);
1185 		),
1186 
1187 		TP_printk(
1188 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1189 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
1190 			MAJOR(__entry->dev), MINOR(__entry->dev),
1191 			(unsigned long long)__entry->fileid, __entry->fhandle,
1192 			__entry->stateid_seq, __entry->stateid_hash,
1193 			show_nfs4_state_flags(__entry->state_flags),
1194 			show_nfs4_lock_flags(__entry->lock_flags)
1195 		)
1196 )
1197 
1198 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
1199 		TP_PROTO(
1200 			const struct inode *inode,
1201 			fmode_t fmode
1202 		),
1203 
1204 		TP_ARGS(inode, fmode),
1205 
1206 		TP_STRUCT__entry(
1207 			__field(dev_t, dev)
1208 			__field(u32, fhandle)
1209 			__field(u64, fileid)
1210 			__field(unsigned int, fmode)
1211 		),
1212 
1213 		TP_fast_assign(
1214 			__entry->dev = inode->i_sb->s_dev;
1215 			__entry->fileid = NFS_FILEID(inode);
1216 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1217 			__entry->fmode = (__force unsigned int)fmode;
1218 		),
1219 
1220 		TP_printk(
1221 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
1222 			show_fmode_flags(__entry->fmode),
1223 			MAJOR(__entry->dev), MINOR(__entry->dev),
1224 			(unsigned long long)__entry->fileid,
1225 			__entry->fhandle
1226 		)
1227 );
1228 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
1229 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
1230 			TP_PROTO( \
1231 				const struct inode *inode, \
1232 				fmode_t fmode \
1233 			), \
1234 			TP_ARGS(inode, fmode))
1235 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
1236 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
1237 
1238 TRACE_EVENT(nfs4_delegreturn_exit,
1239 		TP_PROTO(
1240 			const struct nfs4_delegreturnargs *args,
1241 			const struct nfs4_delegreturnres *res,
1242 			int error
1243 		),
1244 
1245 		TP_ARGS(args, res, error),
1246 
1247 		TP_STRUCT__entry(
1248 			__field(dev_t, dev)
1249 			__field(u32, fhandle)
1250 			__field(unsigned long, error)
1251 			__field(int, stateid_seq)
1252 			__field(u32, stateid_hash)
1253 		),
1254 
1255 		TP_fast_assign(
1256 			__entry->dev = res->server->s_dev;
1257 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
1258 			__entry->error = error < 0 ? -error : 0;
1259 			__entry->stateid_seq =
1260 				be32_to_cpu(args->stateid->seqid);
1261 			__entry->stateid_hash =
1262 				nfs_stateid_hash(args->stateid);
1263 		),
1264 
1265 		TP_printk(
1266 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
1267 			"stateid=%d:0x%08x",
1268 			-__entry->error,
1269 			show_nfsv4_errors(__entry->error),
1270 			MAJOR(__entry->dev), MINOR(__entry->dev),
1271 			__entry->fhandle,
1272 			__entry->stateid_seq, __entry->stateid_hash
1273 		)
1274 );
1275 
1276 #ifdef CONFIG_NFS_V4_1
1277 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1278 		TP_PROTO(
1279 			const struct nfs4_state *state,
1280 			const struct nfs4_lock_state *lsp,
1281 			int error
1282 		),
1283 
1284 		TP_ARGS(state, lsp, error),
1285 
1286 		TP_STRUCT__entry(
1287 			__field(unsigned long, error)
1288 			__field(dev_t, dev)
1289 			__field(u32, fhandle)
1290 			__field(u64, fileid)
1291 			__field(int, stateid_seq)
1292 			__field(u32, stateid_hash)
1293 		),
1294 
1295 		TP_fast_assign(
1296 			const struct inode *inode = state->inode;
1297 
1298 			__entry->error = error < 0 ? -error : 0;
1299 			__entry->dev = inode->i_sb->s_dev;
1300 			__entry->fileid = NFS_FILEID(inode);
1301 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1302 			__entry->stateid_seq =
1303 				be32_to_cpu(state->stateid.seqid);
1304 			__entry->stateid_hash =
1305 				nfs_stateid_hash(&state->stateid);
1306 		),
1307 
1308 		TP_printk(
1309 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1310 			"stateid=%d:0x%08x",
1311 			-__entry->error,
1312 			show_nfsv4_errors(__entry->error),
1313 			MAJOR(__entry->dev), MINOR(__entry->dev),
1314 			(unsigned long long)__entry->fileid,
1315 			__entry->fhandle,
1316 			__entry->stateid_seq, __entry->stateid_hash
1317 		)
1318 );
1319 
1320 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1321 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1322 			TP_PROTO( \
1323 				const struct nfs4_state *state, \
1324 				const struct nfs4_lock_state *lsp, \
1325 				int error \
1326 			), \
1327 			TP_ARGS(state, lsp, error))
1328 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1329 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1330 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1331 #endif /* CONFIG_NFS_V4_1 */
1332 
1333 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1334 		TP_PROTO(
1335 			const struct inode *dir,
1336 			const struct qstr *name,
1337 			int error
1338 		),
1339 
1340 		TP_ARGS(dir, name, error),
1341 
1342 		TP_STRUCT__entry(
1343 			__field(dev_t, dev)
1344 			__field(unsigned long, error)
1345 			__field(u64, dir)
1346 			__string(name, name->name)
1347 		),
1348 
1349 		TP_fast_assign(
1350 			__entry->dev = dir->i_sb->s_dev;
1351 			__entry->dir = NFS_FILEID(dir);
1352 			__entry->error = -error;
1353 			__assign_str(name, name->name);
1354 		),
1355 
1356 		TP_printk(
1357 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1358 			-__entry->error,
1359 			show_nfsv4_errors(__entry->error),
1360 			MAJOR(__entry->dev), MINOR(__entry->dev),
1361 			(unsigned long long)__entry->dir,
1362 			__get_str(name)
1363 		)
1364 );
1365 
1366 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1367 	DEFINE_EVENT(nfs4_lookup_event, name, \
1368 			TP_PROTO( \
1369 				const struct inode *dir, \
1370 				const struct qstr *name, \
1371 				int error \
1372 			), \
1373 			TP_ARGS(dir, name, error))
1374 
1375 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1376 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1377 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1378 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1379 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1380 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1381 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1382 
1383 TRACE_EVENT(nfs4_lookupp,
1384 		TP_PROTO(
1385 			const struct inode *inode,
1386 			int error
1387 		),
1388 
1389 		TP_ARGS(inode, error),
1390 
1391 		TP_STRUCT__entry(
1392 			__field(dev_t, dev)
1393 			__field(u64, ino)
1394 			__field(unsigned long, error)
1395 		),
1396 
1397 		TP_fast_assign(
1398 			__entry->dev = inode->i_sb->s_dev;
1399 			__entry->ino = NFS_FILEID(inode);
1400 			__entry->error = error < 0 ? -error : 0;
1401 		),
1402 
1403 		TP_printk(
1404 			"error=%ld (%s) inode=%02x:%02x:%llu",
1405 			-__entry->error,
1406 			show_nfsv4_errors(__entry->error),
1407 			MAJOR(__entry->dev), MINOR(__entry->dev),
1408 			(unsigned long long)__entry->ino
1409 		)
1410 );
1411 
1412 TRACE_EVENT(nfs4_rename,
1413 		TP_PROTO(
1414 			const struct inode *olddir,
1415 			const struct qstr *oldname,
1416 			const struct inode *newdir,
1417 			const struct qstr *newname,
1418 			int error
1419 		),
1420 
1421 		TP_ARGS(olddir, oldname, newdir, newname, error),
1422 
1423 		TP_STRUCT__entry(
1424 			__field(dev_t, dev)
1425 			__field(unsigned long, error)
1426 			__field(u64, olddir)
1427 			__string(oldname, oldname->name)
1428 			__field(u64, newdir)
1429 			__string(newname, newname->name)
1430 		),
1431 
1432 		TP_fast_assign(
1433 			__entry->dev = olddir->i_sb->s_dev;
1434 			__entry->olddir = NFS_FILEID(olddir);
1435 			__entry->newdir = NFS_FILEID(newdir);
1436 			__entry->error = error < 0 ? -error : 0;
1437 			__assign_str(oldname, oldname->name);
1438 			__assign_str(newname, newname->name);
1439 		),
1440 
1441 		TP_printk(
1442 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1443 			"newname=%02x:%02x:%llu/%s",
1444 			-__entry->error,
1445 			show_nfsv4_errors(__entry->error),
1446 			MAJOR(__entry->dev), MINOR(__entry->dev),
1447 			(unsigned long long)__entry->olddir,
1448 			__get_str(oldname),
1449 			MAJOR(__entry->dev), MINOR(__entry->dev),
1450 			(unsigned long long)__entry->newdir,
1451 			__get_str(newname)
1452 		)
1453 );
1454 
1455 DECLARE_EVENT_CLASS(nfs4_inode_event,
1456 		TP_PROTO(
1457 			const struct inode *inode,
1458 			int error
1459 		),
1460 
1461 		TP_ARGS(inode, error),
1462 
1463 		TP_STRUCT__entry(
1464 			__field(dev_t, dev)
1465 			__field(u32, fhandle)
1466 			__field(u64, fileid)
1467 			__field(unsigned long, error)
1468 		),
1469 
1470 		TP_fast_assign(
1471 			__entry->dev = inode->i_sb->s_dev;
1472 			__entry->fileid = NFS_FILEID(inode);
1473 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1474 			__entry->error = error < 0 ? -error : 0;
1475 		),
1476 
1477 		TP_printk(
1478 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1479 			-__entry->error,
1480 			show_nfsv4_errors(__entry->error),
1481 			MAJOR(__entry->dev), MINOR(__entry->dev),
1482 			(unsigned long long)__entry->fileid,
1483 			__entry->fhandle
1484 		)
1485 );
1486 
1487 #define DEFINE_NFS4_INODE_EVENT(name) \
1488 	DEFINE_EVENT(nfs4_inode_event, name, \
1489 			TP_PROTO( \
1490 				const struct inode *inode, \
1491 				int error \
1492 			), \
1493 			TP_ARGS(inode, error))
1494 
1495 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1496 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1497 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1498 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1499 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1500 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1501 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1502 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1503 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1504 
1505 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1506 		TP_PROTO(
1507 			const struct inode *inode,
1508 			const nfs4_stateid *stateid,
1509 			int error
1510 		),
1511 
1512 		TP_ARGS(inode, stateid, error),
1513 
1514 		TP_STRUCT__entry(
1515 			__field(dev_t, dev)
1516 			__field(u32, fhandle)
1517 			__field(u64, fileid)
1518 			__field(unsigned long, error)
1519 			__field(int, stateid_seq)
1520 			__field(u32, stateid_hash)
1521 		),
1522 
1523 		TP_fast_assign(
1524 			__entry->dev = inode->i_sb->s_dev;
1525 			__entry->fileid = NFS_FILEID(inode);
1526 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1527 			__entry->error = error < 0 ? -error : 0;
1528 			__entry->stateid_seq =
1529 				be32_to_cpu(stateid->seqid);
1530 			__entry->stateid_hash =
1531 				nfs_stateid_hash(stateid);
1532 		),
1533 
1534 		TP_printk(
1535 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1536 			"stateid=%d:0x%08x",
1537 			-__entry->error,
1538 			show_nfsv4_errors(__entry->error),
1539 			MAJOR(__entry->dev), MINOR(__entry->dev),
1540 			(unsigned long long)__entry->fileid,
1541 			__entry->fhandle,
1542 			__entry->stateid_seq, __entry->stateid_hash
1543 		)
1544 );
1545 
1546 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1547 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1548 			TP_PROTO( \
1549 				const struct inode *inode, \
1550 				const nfs4_stateid *stateid, \
1551 				int error \
1552 			), \
1553 			TP_ARGS(inode, stateid, error))
1554 
1555 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1556 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1557 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1558 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1559 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1560 
1561 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1562 		TP_PROTO(
1563 			const struct nfs_server *server,
1564 			const struct nfs_fh *fhandle,
1565 			const struct nfs_fattr *fattr,
1566 			int error
1567 		),
1568 
1569 		TP_ARGS(server, fhandle, fattr, error),
1570 
1571 		TP_STRUCT__entry(
1572 			__field(dev_t, dev)
1573 			__field(u32, fhandle)
1574 			__field(u64, fileid)
1575 			__field(unsigned int, valid)
1576 			__field(unsigned long, error)
1577 		),
1578 
1579 		TP_fast_assign(
1580 			__entry->dev = server->s_dev;
1581 			__entry->valid = fattr->valid;
1582 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1583 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1584 			__entry->error = error < 0 ? -error : 0;
1585 		),
1586 
1587 		TP_printk(
1588 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1589 			"valid=%s",
1590 			-__entry->error,
1591 			show_nfsv4_errors(__entry->error),
1592 			MAJOR(__entry->dev), MINOR(__entry->dev),
1593 			(unsigned long long)__entry->fileid,
1594 			__entry->fhandle,
1595 			show_nfs_fattr_flags(__entry->valid)
1596 		)
1597 );
1598 
1599 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1600 	DEFINE_EVENT(nfs4_getattr_event, name, \
1601 			TP_PROTO( \
1602 				const struct nfs_server *server, \
1603 				const struct nfs_fh *fhandle, \
1604 				const struct nfs_fattr *fattr, \
1605 				int error \
1606 			), \
1607 			TP_ARGS(server, fhandle, fattr, error))
1608 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1609 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1610 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1611 
1612 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1613 		TP_PROTO(
1614 			const struct nfs_client *clp,
1615 			const struct nfs_fh *fhandle,
1616 			const struct inode *inode,
1617 			int error
1618 		),
1619 
1620 		TP_ARGS(clp, fhandle, inode, error),
1621 
1622 		TP_STRUCT__entry(
1623 			__field(unsigned long, error)
1624 			__field(dev_t, dev)
1625 			__field(u32, fhandle)
1626 			__field(u64, fileid)
1627 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1628 		),
1629 
1630 		TP_fast_assign(
1631 			__entry->error = error < 0 ? -error : 0;
1632 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1633 			if (!IS_ERR_OR_NULL(inode)) {
1634 				__entry->fileid = NFS_FILEID(inode);
1635 				__entry->dev = inode->i_sb->s_dev;
1636 			} else {
1637 				__entry->fileid = 0;
1638 				__entry->dev = 0;
1639 			}
1640 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1641 		),
1642 
1643 		TP_printk(
1644 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1645 			"dstaddr=%s",
1646 			-__entry->error,
1647 			show_nfsv4_errors(__entry->error),
1648 			MAJOR(__entry->dev), MINOR(__entry->dev),
1649 			(unsigned long long)__entry->fileid,
1650 			__entry->fhandle,
1651 			__get_str(dstaddr)
1652 		)
1653 );
1654 
1655 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1656 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1657 			TP_PROTO( \
1658 				const struct nfs_client *clp, \
1659 				const struct nfs_fh *fhandle, \
1660 				const struct inode *inode, \
1661 				int error \
1662 			), \
1663 			TP_ARGS(clp, fhandle, inode, error))
1664 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1665 
1666 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1667 		TP_PROTO(
1668 			const struct nfs_client *clp,
1669 			const struct nfs_fh *fhandle,
1670 			const struct inode *inode,
1671 			const nfs4_stateid *stateid,
1672 			int error
1673 		),
1674 
1675 		TP_ARGS(clp, fhandle, inode, stateid, error),
1676 
1677 		TP_STRUCT__entry(
1678 			__field(unsigned long, error)
1679 			__field(dev_t, dev)
1680 			__field(u32, fhandle)
1681 			__field(u64, fileid)
1682 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1683 			__field(int, stateid_seq)
1684 			__field(u32, stateid_hash)
1685 		),
1686 
1687 		TP_fast_assign(
1688 			__entry->error = error < 0 ? -error : 0;
1689 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1690 			if (!IS_ERR_OR_NULL(inode)) {
1691 				__entry->fileid = NFS_FILEID(inode);
1692 				__entry->dev = inode->i_sb->s_dev;
1693 			} else {
1694 				__entry->fileid = 0;
1695 				__entry->dev = 0;
1696 			}
1697 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1698 			__entry->stateid_seq =
1699 				be32_to_cpu(stateid->seqid);
1700 			__entry->stateid_hash =
1701 				nfs_stateid_hash(stateid);
1702 		),
1703 
1704 		TP_printk(
1705 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1706 			"stateid=%d:0x%08x dstaddr=%s",
1707 			-__entry->error,
1708 			show_nfsv4_errors(__entry->error),
1709 			MAJOR(__entry->dev), MINOR(__entry->dev),
1710 			(unsigned long long)__entry->fileid,
1711 			__entry->fhandle,
1712 			__entry->stateid_seq, __entry->stateid_hash,
1713 			__get_str(dstaddr)
1714 		)
1715 );
1716 
1717 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1718 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1719 			TP_PROTO( \
1720 				const struct nfs_client *clp, \
1721 				const struct nfs_fh *fhandle, \
1722 				const struct inode *inode, \
1723 				const nfs4_stateid *stateid, \
1724 				int error \
1725 			), \
1726 			TP_ARGS(clp, fhandle, inode, stateid, error))
1727 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1728 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1729 
1730 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1731 		TP_PROTO(
1732 			const char *name,
1733 			int len,
1734 			u32 id,
1735 			int error
1736 		),
1737 
1738 		TP_ARGS(name, len, id, error),
1739 
1740 		TP_STRUCT__entry(
1741 			__field(unsigned long, error)
1742 			__field(u32, id)
1743 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1744 		),
1745 
1746 		TP_fast_assign(
1747 			if (len < 0)
1748 				len = 0;
1749 			__entry->error = error < 0 ? error : 0;
1750 			__entry->id = id;
1751 			memcpy(__get_str(name), name, len);
1752 			__get_str(name)[len] = 0;
1753 		),
1754 
1755 		TP_printk(
1756 			"error=%ld (%s) id=%u name=%s",
1757 			-__entry->error, show_nfsv4_errors(__entry->error),
1758 			__entry->id,
1759 			__get_str(name)
1760 		)
1761 );
1762 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1763 	DEFINE_EVENT(nfs4_idmap_event, name, \
1764 			TP_PROTO( \
1765 				const char *name, \
1766 				int len, \
1767 				u32 id, \
1768 				int error \
1769 			), \
1770 			TP_ARGS(name, len, id, error))
1771 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1772 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1773 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1774 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1775 
1776 #ifdef CONFIG_NFS_V4_1
1777 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1778 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1779 #else
1780 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0)
1781 #endif
1782 
1783 DECLARE_EVENT_CLASS(nfs4_read_event,
1784 		TP_PROTO(
1785 			const struct nfs_pgio_header *hdr,
1786 			int error
1787 		),
1788 
1789 		TP_ARGS(hdr, error),
1790 
1791 		TP_STRUCT__entry(
1792 			__field(dev_t, dev)
1793 			__field(u32, fhandle)
1794 			__field(u64, fileid)
1795 			__field(loff_t, offset)
1796 			__field(u32, arg_count)
1797 			__field(u32, res_count)
1798 			__field(unsigned long, error)
1799 			__field(int, stateid_seq)
1800 			__field(u32, stateid_hash)
1801 			__field(int, layoutstateid_seq)
1802 			__field(u32, layoutstateid_hash)
1803 		),
1804 
1805 		TP_fast_assign(
1806 			const struct inode *inode = hdr->inode;
1807 			const struct nfs_inode *nfsi = NFS_I(inode);
1808 			const struct nfs_fh *fh = hdr->args.fh ?
1809 						  hdr->args.fh : &nfsi->fh;
1810 			const struct nfs4_state *state =
1811 				hdr->args.context->state;
1812 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1813 
1814 			__entry->dev = inode->i_sb->s_dev;
1815 			__entry->fileid = nfsi->fileid;
1816 			__entry->fhandle = nfs_fhandle_hash(fh);
1817 			__entry->offset = hdr->args.offset;
1818 			__entry->arg_count = hdr->args.count;
1819 			__entry->res_count = hdr->res.count;
1820 			__entry->error = error < 0 ? -error : 0;
1821 			__entry->stateid_seq =
1822 				be32_to_cpu(state->stateid.seqid);
1823 			__entry->stateid_hash =
1824 				nfs_stateid_hash(&state->stateid);
1825 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1826 			__entry->layoutstateid_hash =
1827 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1828 		),
1829 
1830 		TP_printk(
1831 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1832 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1833 			"layoutstateid=%d:0x%08x",
1834 			-__entry->error,
1835 			show_nfsv4_errors(__entry->error),
1836 			MAJOR(__entry->dev), MINOR(__entry->dev),
1837 			(unsigned long long)__entry->fileid,
1838 			__entry->fhandle,
1839 			(long long)__entry->offset,
1840 			__entry->arg_count, __entry->res_count,
1841 			__entry->stateid_seq, __entry->stateid_hash,
1842 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1843 		)
1844 );
1845 #define DEFINE_NFS4_READ_EVENT(name) \
1846 	DEFINE_EVENT(nfs4_read_event, name, \
1847 			TP_PROTO( \
1848 				const struct nfs_pgio_header *hdr, \
1849 				int error \
1850 			), \
1851 			TP_ARGS(hdr, error))
1852 DEFINE_NFS4_READ_EVENT(nfs4_read);
1853 #ifdef CONFIG_NFS_V4_1
1854 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1855 #endif /* CONFIG_NFS_V4_1 */
1856 
1857 DECLARE_EVENT_CLASS(nfs4_write_event,
1858 		TP_PROTO(
1859 			const struct nfs_pgio_header *hdr,
1860 			int error
1861 		),
1862 
1863 		TP_ARGS(hdr, error),
1864 
1865 		TP_STRUCT__entry(
1866 			__field(dev_t, dev)
1867 			__field(u32, fhandle)
1868 			__field(u64, fileid)
1869 			__field(loff_t, offset)
1870 			__field(u32, arg_count)
1871 			__field(u32, res_count)
1872 			__field(unsigned long, error)
1873 			__field(int, stateid_seq)
1874 			__field(u32, stateid_hash)
1875 			__field(int, layoutstateid_seq)
1876 			__field(u32, layoutstateid_hash)
1877 		),
1878 
1879 		TP_fast_assign(
1880 			const struct inode *inode = hdr->inode;
1881 			const struct nfs_inode *nfsi = NFS_I(inode);
1882 			const struct nfs_fh *fh = hdr->args.fh ?
1883 						  hdr->args.fh : &nfsi->fh;
1884 			const struct nfs4_state *state =
1885 				hdr->args.context->state;
1886 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1887 
1888 			__entry->dev = inode->i_sb->s_dev;
1889 			__entry->fileid = nfsi->fileid;
1890 			__entry->fhandle = nfs_fhandle_hash(fh);
1891 			__entry->offset = hdr->args.offset;
1892 			__entry->arg_count = hdr->args.count;
1893 			__entry->res_count = hdr->res.count;
1894 			__entry->error = error < 0 ? -error : 0;
1895 			__entry->stateid_seq =
1896 				be32_to_cpu(state->stateid.seqid);
1897 			__entry->stateid_hash =
1898 				nfs_stateid_hash(&state->stateid);
1899 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1900 			__entry->layoutstateid_hash =
1901 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1902 		),
1903 
1904 		TP_printk(
1905 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1906 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1907 			"layoutstateid=%d:0x%08x",
1908 			-__entry->error,
1909 			show_nfsv4_errors(__entry->error),
1910 			MAJOR(__entry->dev), MINOR(__entry->dev),
1911 			(unsigned long long)__entry->fileid,
1912 			__entry->fhandle,
1913 			(long long)__entry->offset,
1914 			__entry->arg_count, __entry->res_count,
1915 			__entry->stateid_seq, __entry->stateid_hash,
1916 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1917 		)
1918 );
1919 
1920 #define DEFINE_NFS4_WRITE_EVENT(name) \
1921 	DEFINE_EVENT(nfs4_write_event, name, \
1922 			TP_PROTO( \
1923 				const struct nfs_pgio_header *hdr, \
1924 				int error \
1925 			), \
1926 			TP_ARGS(hdr, error))
1927 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1928 #ifdef CONFIG_NFS_V4_1
1929 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1930 #endif /* CONFIG_NFS_V4_1 */
1931 
1932 DECLARE_EVENT_CLASS(nfs4_commit_event,
1933 		TP_PROTO(
1934 			const struct nfs_commit_data *data,
1935 			int error
1936 		),
1937 
1938 		TP_ARGS(data, error),
1939 
1940 		TP_STRUCT__entry(
1941 			__field(dev_t, dev)
1942 			__field(u32, fhandle)
1943 			__field(u64, fileid)
1944 			__field(unsigned long, error)
1945 			__field(loff_t, offset)
1946 			__field(u32, count)
1947 			__field(int, layoutstateid_seq)
1948 			__field(u32, layoutstateid_hash)
1949 		),
1950 
1951 		TP_fast_assign(
1952 			const struct inode *inode = data->inode;
1953 			const struct nfs_inode *nfsi = NFS_I(inode);
1954 			const struct nfs_fh *fh = data->args.fh ?
1955 						  data->args.fh : &nfsi->fh;
1956 			const struct pnfs_layout_segment *lseg = data->lseg;
1957 
1958 			__entry->dev = inode->i_sb->s_dev;
1959 			__entry->fileid = nfsi->fileid;
1960 			__entry->fhandle = nfs_fhandle_hash(fh);
1961 			__entry->offset = data->args.offset;
1962 			__entry->count = data->args.count;
1963 			__entry->error = error < 0 ? -error : 0;
1964 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1965 			__entry->layoutstateid_hash =
1966 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1967 		),
1968 
1969 		TP_printk(
1970 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1971 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1972 			-__entry->error,
1973 			show_nfsv4_errors(__entry->error),
1974 			MAJOR(__entry->dev), MINOR(__entry->dev),
1975 			(unsigned long long)__entry->fileid,
1976 			__entry->fhandle,
1977 			(long long)__entry->offset,
1978 			__entry->count,
1979 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1980 		)
1981 );
1982 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1983 	DEFINE_EVENT(nfs4_commit_event, name, \
1984 			TP_PROTO( \
1985 				const struct nfs_commit_data *data, \
1986 				int error \
1987 			), \
1988 			TP_ARGS(data, error))
1989 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1990 #ifdef CONFIG_NFS_V4_1
1991 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1992 
1993 TRACE_DEFINE_ENUM(IOMODE_READ);
1994 TRACE_DEFINE_ENUM(IOMODE_RW);
1995 TRACE_DEFINE_ENUM(IOMODE_ANY);
1996 
1997 #define show_pnfs_iomode(iomode) \
1998 	__print_symbolic(iomode, \
1999 		{ IOMODE_READ, "READ" }, \
2000 		{ IOMODE_RW, "RW" }, \
2001 		{ IOMODE_ANY, "ANY" })
2002 
2003 TRACE_EVENT(nfs4_layoutget,
2004 		TP_PROTO(
2005 			const struct nfs_open_context *ctx,
2006 			const struct pnfs_layout_range *args,
2007 			const struct pnfs_layout_range *res,
2008 			const nfs4_stateid *layout_stateid,
2009 			int error
2010 		),
2011 
2012 		TP_ARGS(ctx, args, res, layout_stateid, error),
2013 
2014 		TP_STRUCT__entry(
2015 			__field(dev_t, dev)
2016 			__field(u32, fhandle)
2017 			__field(u64, fileid)
2018 			__field(u32, iomode)
2019 			__field(u64, offset)
2020 			__field(u64, count)
2021 			__field(unsigned long, error)
2022 			__field(int, stateid_seq)
2023 			__field(u32, stateid_hash)
2024 			__field(int, layoutstateid_seq)
2025 			__field(u32, layoutstateid_hash)
2026 		),
2027 
2028 		TP_fast_assign(
2029 			const struct inode *inode = d_inode(ctx->dentry);
2030 			const struct nfs4_state *state = ctx->state;
2031 			__entry->dev = inode->i_sb->s_dev;
2032 			__entry->fileid = NFS_FILEID(inode);
2033 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2034 			__entry->iomode = args->iomode;
2035 			__entry->offset = args->offset;
2036 			__entry->count = args->length;
2037 			__entry->error = error < 0 ? -error : 0;
2038 			__entry->stateid_seq =
2039 				be32_to_cpu(state->stateid.seqid);
2040 			__entry->stateid_hash =
2041 				nfs_stateid_hash(&state->stateid);
2042 			if (!error) {
2043 				__entry->layoutstateid_seq =
2044 				be32_to_cpu(layout_stateid->seqid);
2045 				__entry->layoutstateid_hash =
2046 				nfs_stateid_hash(layout_stateid);
2047 			} else {
2048 				__entry->layoutstateid_seq = 0;
2049 				__entry->layoutstateid_hash = 0;
2050 			}
2051 		),
2052 
2053 		TP_printk(
2054 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2055 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
2056 			"layoutstateid=%d:0x%08x",
2057 			-__entry->error,
2058 			show_nfsv4_errors(__entry->error),
2059 			MAJOR(__entry->dev), MINOR(__entry->dev),
2060 			(unsigned long long)__entry->fileid,
2061 			__entry->fhandle,
2062 			show_pnfs_iomode(__entry->iomode),
2063 			(unsigned long long)__entry->offset,
2064 			(unsigned long long)__entry->count,
2065 			__entry->stateid_seq, __entry->stateid_hash,
2066 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
2067 		)
2068 );
2069 
2070 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
2071 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
2072 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
2073 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
2074 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
2075 
2076 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
2077 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
2078 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
2079 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
2080 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
2081 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
2082 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
2083 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
2084 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
2085 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
2086 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
2087 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
2088 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
2089 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
2090 
2091 #define show_pnfs_update_layout_reason(reason)				\
2092 	__print_symbolic(reason,					\
2093 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
2094 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
2095 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
2096 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
2097 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
2098 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
2099 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
2100 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
2101 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
2102 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
2103 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
2104 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
2105 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
2106 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
2107 
2108 TRACE_EVENT(pnfs_update_layout,
2109 		TP_PROTO(struct inode *inode,
2110 			loff_t pos,
2111 			u64 count,
2112 			enum pnfs_iomode iomode,
2113 			struct pnfs_layout_hdr *lo,
2114 			struct pnfs_layout_segment *lseg,
2115 			enum pnfs_update_layout_reason reason
2116 		),
2117 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
2118 		TP_STRUCT__entry(
2119 			__field(dev_t, dev)
2120 			__field(u64, fileid)
2121 			__field(u32, fhandle)
2122 			__field(loff_t, pos)
2123 			__field(u64, count)
2124 			__field(enum pnfs_iomode, iomode)
2125 			__field(int, layoutstateid_seq)
2126 			__field(u32, layoutstateid_hash)
2127 			__field(long, lseg)
2128 			__field(enum pnfs_update_layout_reason, reason)
2129 		),
2130 		TP_fast_assign(
2131 			__entry->dev = inode->i_sb->s_dev;
2132 			__entry->fileid = NFS_FILEID(inode);
2133 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2134 			__entry->pos = pos;
2135 			__entry->count = count;
2136 			__entry->iomode = iomode;
2137 			__entry->reason = reason;
2138 			if (lo != NULL) {
2139 				__entry->layoutstateid_seq =
2140 				be32_to_cpu(lo->plh_stateid.seqid);
2141 				__entry->layoutstateid_hash =
2142 				nfs_stateid_hash(&lo->plh_stateid);
2143 			} else {
2144 				__entry->layoutstateid_seq = 0;
2145 				__entry->layoutstateid_hash = 0;
2146 			}
2147 			__entry->lseg = (long)lseg;
2148 		),
2149 		TP_printk(
2150 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2151 			"iomode=%s pos=%llu count=%llu "
2152 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
2153 			MAJOR(__entry->dev), MINOR(__entry->dev),
2154 			(unsigned long long)__entry->fileid,
2155 			__entry->fhandle,
2156 			show_pnfs_iomode(__entry->iomode),
2157 			(unsigned long long)__entry->pos,
2158 			(unsigned long long)__entry->count,
2159 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2160 			__entry->lseg,
2161 			show_pnfs_update_layout_reason(__entry->reason)
2162 		)
2163 );
2164 
2165 DECLARE_EVENT_CLASS(pnfs_layout_event,
2166 		TP_PROTO(struct inode *inode,
2167 			loff_t pos,
2168 			u64 count,
2169 			enum pnfs_iomode iomode,
2170 			struct pnfs_layout_hdr *lo,
2171 			struct pnfs_layout_segment *lseg
2172 		),
2173 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
2174 		TP_STRUCT__entry(
2175 			__field(dev_t, dev)
2176 			__field(u64, fileid)
2177 			__field(u32, fhandle)
2178 			__field(loff_t, pos)
2179 			__field(u64, count)
2180 			__field(enum pnfs_iomode, iomode)
2181 			__field(int, layoutstateid_seq)
2182 			__field(u32, layoutstateid_hash)
2183 			__field(long, lseg)
2184 		),
2185 		TP_fast_assign(
2186 			__entry->dev = inode->i_sb->s_dev;
2187 			__entry->fileid = NFS_FILEID(inode);
2188 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2189 			__entry->pos = pos;
2190 			__entry->count = count;
2191 			__entry->iomode = iomode;
2192 			if (lo != NULL) {
2193 				__entry->layoutstateid_seq =
2194 				be32_to_cpu(lo->plh_stateid.seqid);
2195 				__entry->layoutstateid_hash =
2196 				nfs_stateid_hash(&lo->plh_stateid);
2197 			} else {
2198 				__entry->layoutstateid_seq = 0;
2199 				__entry->layoutstateid_hash = 0;
2200 			}
2201 			__entry->lseg = (long)lseg;
2202 		),
2203 		TP_printk(
2204 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2205 			"iomode=%s pos=%llu count=%llu "
2206 			"layoutstateid=%d:0x%08x lseg=0x%lx",
2207 			MAJOR(__entry->dev), MINOR(__entry->dev),
2208 			(unsigned long long)__entry->fileid,
2209 			__entry->fhandle,
2210 			show_pnfs_iomode(__entry->iomode),
2211 			(unsigned long long)__entry->pos,
2212 			(unsigned long long)__entry->count,
2213 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2214 			__entry->lseg
2215 		)
2216 );
2217 
2218 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
2219 	DEFINE_EVENT(pnfs_layout_event, name, \
2220 		TP_PROTO(struct inode *inode, \
2221 			loff_t pos, \
2222 			u64 count, \
2223 			enum pnfs_iomode iomode, \
2224 			struct pnfs_layout_hdr *lo, \
2225 			struct pnfs_layout_segment *lseg \
2226 		), \
2227 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
2228 
2229 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
2230 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
2231 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
2232 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
2233 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
2234 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
2235 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
2236 
2237 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
2238 		TP_PROTO(
2239 			const struct nfs_client *clp,
2240 			const struct nfs4_deviceid *deviceid
2241 		),
2242 
2243 		TP_ARGS(clp, deviceid),
2244 
2245 		TP_STRUCT__entry(
2246 			__string(dstaddr, clp->cl_hostname)
2247 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2248 		),
2249 
2250 		TP_fast_assign(
2251 			__assign_str(dstaddr, clp->cl_hostname);
2252 			memcpy(__entry->deviceid, deviceid->data,
2253 			       NFS4_DEVICEID4_SIZE);
2254 		),
2255 
2256 		TP_printk(
2257 			"deviceid=%s, dstaddr=%s",
2258 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2259 			__get_str(dstaddr)
2260 		)
2261 );
2262 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
2263 	DEFINE_EVENT(nfs4_deviceid_event, name, \
2264 			TP_PROTO(const struct nfs_client *clp, \
2265 				const struct nfs4_deviceid *deviceid \
2266 			), \
2267 			TP_ARGS(clp, deviceid))
2268 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
2269 
2270 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
2271 		TP_PROTO(
2272 			const struct nfs_server *server,
2273 			const struct nfs4_deviceid *deviceid,
2274 			int status
2275 		),
2276 
2277 		TP_ARGS(server, deviceid, status),
2278 
2279 		TP_STRUCT__entry(
2280 			__field(dev_t, dev)
2281 			__field(int, status)
2282 			__string(dstaddr, server->nfs_client->cl_hostname)
2283 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2284 		),
2285 
2286 		TP_fast_assign(
2287 			__entry->dev = server->s_dev;
2288 			__entry->status = status;
2289 			__assign_str(dstaddr, server->nfs_client->cl_hostname);
2290 			memcpy(__entry->deviceid, deviceid->data,
2291 			       NFS4_DEVICEID4_SIZE);
2292 		),
2293 
2294 		TP_printk(
2295 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
2296 			MAJOR(__entry->dev), MINOR(__entry->dev),
2297 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2298 			__get_str(dstaddr),
2299 			__entry->status
2300 		)
2301 );
2302 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
2303 	DEFINE_EVENT(nfs4_deviceid_status, name, \
2304 			TP_PROTO(const struct nfs_server *server, \
2305 				const struct nfs4_deviceid *deviceid, \
2306 				int status \
2307 			), \
2308 			TP_ARGS(server, deviceid, status))
2309 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
2310 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
2311 
2312 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2313 		TP_PROTO(
2314 			const struct nfs_pgio_header *hdr
2315 		),
2316 
2317 		TP_ARGS(hdr),
2318 
2319 		TP_STRUCT__entry(
2320 			__field(unsigned long, error)
2321 			__field(dev_t, dev)
2322 			__field(u32, fhandle)
2323 			__field(u64, fileid)
2324 			__field(loff_t, offset)
2325 			__field(u32, count)
2326 			__field(int, stateid_seq)
2327 			__field(u32, stateid_hash)
2328 			__string(dstaddr, hdr->ds_clp ?
2329 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2330 					RPC_DISPLAY_ADDR) : "unknown")
2331 		),
2332 
2333 		TP_fast_assign(
2334 			const struct inode *inode = hdr->inode;
2335 
2336 			__entry->error = hdr->res.op_status;
2337 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2338 			__entry->fileid = NFS_FILEID(inode);
2339 			__entry->dev = inode->i_sb->s_dev;
2340 			__entry->offset = hdr->args.offset;
2341 			__entry->count = hdr->args.count;
2342 			__entry->stateid_seq =
2343 				be32_to_cpu(hdr->args.stateid.seqid);
2344 			__entry->stateid_hash =
2345 				nfs_stateid_hash(&hdr->args.stateid);
2346 			__assign_str(dstaddr, hdr->ds_clp ?
2347 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2348 					RPC_DISPLAY_ADDR) : "unknown");
2349 		),
2350 
2351 		TP_printk(
2352 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2353 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2354 			-__entry->error,
2355 			show_nfsv4_errors(__entry->error),
2356 			MAJOR(__entry->dev), MINOR(__entry->dev),
2357 			(unsigned long long)__entry->fileid,
2358 			__entry->fhandle,
2359 			__entry->offset, __entry->count,
2360 			__entry->stateid_seq, __entry->stateid_hash,
2361 			__get_str(dstaddr)
2362 		)
2363 );
2364 
2365 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2366 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2367 			TP_PROTO( \
2368 				const struct nfs_pgio_header *hdr \
2369 			), \
2370 			TP_ARGS(hdr))
2371 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2372 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2373 
2374 TRACE_EVENT(ff_layout_commit_error,
2375 		TP_PROTO(
2376 			const struct nfs_commit_data *data
2377 		),
2378 
2379 		TP_ARGS(data),
2380 
2381 		TP_STRUCT__entry(
2382 			__field(unsigned long, error)
2383 			__field(dev_t, dev)
2384 			__field(u32, fhandle)
2385 			__field(u64, fileid)
2386 			__field(loff_t, offset)
2387 			__field(u32, count)
2388 			__string(dstaddr, data->ds_clp ?
2389 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2390 					RPC_DISPLAY_ADDR) : "unknown")
2391 		),
2392 
2393 		TP_fast_assign(
2394 			const struct inode *inode = data->inode;
2395 
2396 			__entry->error = data->res.op_status;
2397 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2398 			__entry->fileid = NFS_FILEID(inode);
2399 			__entry->dev = inode->i_sb->s_dev;
2400 			__entry->offset = data->args.offset;
2401 			__entry->count = data->args.count;
2402 			__assign_str(dstaddr, data->ds_clp ?
2403 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2404 					RPC_DISPLAY_ADDR) : "unknown");
2405 		),
2406 
2407 		TP_printk(
2408 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2409 			"offset=%llu count=%u dstaddr=%s",
2410 			-__entry->error,
2411 			show_nfsv4_errors(__entry->error),
2412 			MAJOR(__entry->dev), MINOR(__entry->dev),
2413 			(unsigned long long)__entry->fileid,
2414 			__entry->fhandle,
2415 			__entry->offset, __entry->count,
2416 			__get_str(dstaddr)
2417 		)
2418 );
2419 
2420 
2421 #endif /* CONFIG_NFS_V4_1 */
2422 
2423 #endif /* _TRACE_NFS4_H */
2424 
2425 #undef TRACE_INCLUDE_PATH
2426 #define TRACE_INCLUDE_PATH .
2427 #define TRACE_INCLUDE_FILE nfs4trace
2428 /* This part must be outside protection */
2429 #include <trace/define_trace.h>
2430