xref: /linux/fs/nfs/nfs4trace.h (revision 3503d56cc7233ced602e38a4c13caa64f00ab2aa)
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_status,
670 		TP_PROTO(
671 			const struct xdr_stream *xdr,
672 			u32 op,
673 			u32 error
674 		),
675 
676 		TP_ARGS(xdr, op, error),
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(unsigned long, error)
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->error = error;
695 		),
696 
697 		TP_printk(
698 			"task:%u@%d xid=0x%08x error=%ld (%s) operation=%u",
699 			__entry->task_id, __entry->client_id, __entry->xid,
700 			-__entry->error, show_nfsv4_errors(__entry->error),
701 			__entry->op
702 		)
703 );
704 
705 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
706 		TP_PROTO(
707 			__be32 xid,
708 			u32 cb_ident
709 		),
710 
711 		TP_ARGS(xid, cb_ident),
712 
713 		TP_STRUCT__entry(
714 			__field(u32, xid)
715 			__field(u32, cbident)
716 		),
717 
718 		TP_fast_assign(
719 			__entry->xid = be32_to_cpu(xid);
720 			__entry->cbident = cb_ident;
721 		),
722 
723 		TP_printk(
724 			"xid=0x%08x cb_ident=0x%08x",
725 			__entry->xid, __entry->cbident
726 		)
727 );
728 
729 #define DEFINE_CB_ERROR_EVENT(name) \
730 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
731 			TP_PROTO( \
732 				__be32 xid, \
733 				u32 cb_ident \
734 			), \
735 			TP_ARGS(xid, cb_ident))
736 
737 DEFINE_CB_ERROR_EVENT(no_clp);
738 DEFINE_CB_ERROR_EVENT(badprinc);
739 
740 DECLARE_EVENT_CLASS(nfs4_open_event,
741 		TP_PROTO(
742 			const struct nfs_open_context *ctx,
743 			int flags,
744 			int error
745 		),
746 
747 		TP_ARGS(ctx, flags, error),
748 
749 		TP_STRUCT__entry(
750 			__field(unsigned long, error)
751 			__field(unsigned int, flags)
752 			__field(unsigned int, fmode)
753 			__field(dev_t, dev)
754 			__field(u32, fhandle)
755 			__field(u64, fileid)
756 			__field(u64, dir)
757 			__string(name, ctx->dentry->d_name.name)
758 			__field(int, stateid_seq)
759 			__field(u32, stateid_hash)
760 			__field(int, openstateid_seq)
761 			__field(u32, openstateid_hash)
762 		),
763 
764 		TP_fast_assign(
765 			const struct nfs4_state *state = ctx->state;
766 			const struct inode *inode = NULL;
767 
768 			__entry->error = -error;
769 			__entry->flags = flags;
770 			__entry->fmode = (__force unsigned int)ctx->mode;
771 			__entry->dev = ctx->dentry->d_sb->s_dev;
772 			if (!IS_ERR_OR_NULL(state)) {
773 				inode = state->inode;
774 				__entry->stateid_seq =
775 					be32_to_cpu(state->stateid.seqid);
776 				__entry->stateid_hash =
777 					nfs_stateid_hash(&state->stateid);
778 				__entry->openstateid_seq =
779 					be32_to_cpu(state->open_stateid.seqid);
780 				__entry->openstateid_hash =
781 					nfs_stateid_hash(&state->open_stateid);
782 			} else {
783 				__entry->stateid_seq = 0;
784 				__entry->stateid_hash = 0;
785 				__entry->openstateid_seq = 0;
786 				__entry->openstateid_hash = 0;
787 			}
788 			if (inode != NULL) {
789 				__entry->fileid = NFS_FILEID(inode);
790 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
791 			} else {
792 				__entry->fileid = 0;
793 				__entry->fhandle = 0;
794 			}
795 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
796 			__assign_str(name, ctx->dentry->d_name.name);
797 		),
798 
799 		TP_printk(
800 			"error=%ld (%s) flags=%d (%s) fmode=%s "
801 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
802 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
803 			"openstateid=%d:0x%08x",
804 			 -__entry->error,
805 			 show_nfsv4_errors(__entry->error),
806 			 __entry->flags,
807 			 show_open_flags(__entry->flags),
808 			 show_fmode_flags(__entry->fmode),
809 			 MAJOR(__entry->dev), MINOR(__entry->dev),
810 			 (unsigned long long)__entry->fileid,
811 			 __entry->fhandle,
812 			 MAJOR(__entry->dev), MINOR(__entry->dev),
813 			 (unsigned long long)__entry->dir,
814 			 __get_str(name),
815 			 __entry->stateid_seq, __entry->stateid_hash,
816 			 __entry->openstateid_seq, __entry->openstateid_hash
817 		)
818 );
819 
820 #define DEFINE_NFS4_OPEN_EVENT(name) \
821 	DEFINE_EVENT(nfs4_open_event, name, \
822 			TP_PROTO( \
823 				const struct nfs_open_context *ctx, \
824 				int flags, \
825 				int error \
826 			), \
827 			TP_ARGS(ctx, flags, error))
828 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
829 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
830 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
831 
832 TRACE_EVENT(nfs4_cached_open,
833 		TP_PROTO(
834 			const struct nfs4_state *state
835 		),
836 		TP_ARGS(state),
837 		TP_STRUCT__entry(
838 			__field(dev_t, dev)
839 			__field(u32, fhandle)
840 			__field(u64, fileid)
841 			__field(unsigned int, fmode)
842 			__field(int, stateid_seq)
843 			__field(u32, stateid_hash)
844 		),
845 
846 		TP_fast_assign(
847 			const struct inode *inode = state->inode;
848 
849 			__entry->dev = inode->i_sb->s_dev;
850 			__entry->fileid = NFS_FILEID(inode);
851 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
852 			__entry->fmode = (__force unsigned int)state->state;
853 			__entry->stateid_seq =
854 				be32_to_cpu(state->stateid.seqid);
855 			__entry->stateid_hash =
856 				nfs_stateid_hash(&state->stateid);
857 		),
858 
859 		TP_printk(
860 			"fmode=%s fileid=%02x:%02x:%llu "
861 			"fhandle=0x%08x stateid=%d:0x%08x",
862 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
863 					  "closed",
864 			MAJOR(__entry->dev), MINOR(__entry->dev),
865 			(unsigned long long)__entry->fileid,
866 			__entry->fhandle,
867 			__entry->stateid_seq, __entry->stateid_hash
868 		)
869 );
870 
871 TRACE_EVENT(nfs4_close,
872 		TP_PROTO(
873 			const struct nfs4_state *state,
874 			const struct nfs_closeargs *args,
875 			const struct nfs_closeres *res,
876 			int error
877 		),
878 
879 		TP_ARGS(state, args, res, error),
880 
881 		TP_STRUCT__entry(
882 			__field(dev_t, dev)
883 			__field(u32, fhandle)
884 			__field(u64, fileid)
885 			__field(unsigned int, fmode)
886 			__field(unsigned long, error)
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->error = error < 0 ? -error : 0;
899 			__entry->stateid_seq =
900 				be32_to_cpu(args->stateid.seqid);
901 			__entry->stateid_hash =
902 				nfs_stateid_hash(&args->stateid);
903 		),
904 
905 		TP_printk(
906 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
907 			"fhandle=0x%08x openstateid=%d:0x%08x",
908 			-__entry->error,
909 			show_nfsv4_errors(__entry->error),
910 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
911 					  "closed",
912 			MAJOR(__entry->dev), MINOR(__entry->dev),
913 			(unsigned long long)__entry->fileid,
914 			__entry->fhandle,
915 			__entry->stateid_seq, __entry->stateid_hash
916 		)
917 );
918 
919 TRACE_DEFINE_ENUM(F_GETLK);
920 TRACE_DEFINE_ENUM(F_SETLK);
921 TRACE_DEFINE_ENUM(F_SETLKW);
922 TRACE_DEFINE_ENUM(F_RDLCK);
923 TRACE_DEFINE_ENUM(F_WRLCK);
924 TRACE_DEFINE_ENUM(F_UNLCK);
925 
926 #define show_lock_cmd(type) \
927 	__print_symbolic((int)type, \
928 		{ F_GETLK, "GETLK" }, \
929 		{ F_SETLK, "SETLK" }, \
930 		{ F_SETLKW, "SETLKW" })
931 #define show_lock_type(type) \
932 	__print_symbolic((int)type, \
933 		{ F_RDLCK, "RDLCK" }, \
934 		{ F_WRLCK, "WRLCK" }, \
935 		{ F_UNLCK, "UNLCK" })
936 
937 DECLARE_EVENT_CLASS(nfs4_lock_event,
938 		TP_PROTO(
939 			const struct file_lock *request,
940 			const struct nfs4_state *state,
941 			int cmd,
942 			int error
943 		),
944 
945 		TP_ARGS(request, state, cmd, error),
946 
947 		TP_STRUCT__entry(
948 			__field(unsigned long, error)
949 			__field(int, cmd)
950 			__field(char, type)
951 			__field(loff_t, start)
952 			__field(loff_t, end)
953 			__field(dev_t, dev)
954 			__field(u32, fhandle)
955 			__field(u64, fileid)
956 			__field(int, stateid_seq)
957 			__field(u32, stateid_hash)
958 		),
959 
960 		TP_fast_assign(
961 			const struct inode *inode = state->inode;
962 
963 			__entry->error = error < 0 ? -error : 0;
964 			__entry->cmd = cmd;
965 			__entry->type = request->fl_type;
966 			__entry->start = request->fl_start;
967 			__entry->end = request->fl_end;
968 			__entry->dev = inode->i_sb->s_dev;
969 			__entry->fileid = NFS_FILEID(inode);
970 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
971 			__entry->stateid_seq =
972 				be32_to_cpu(state->stateid.seqid);
973 			__entry->stateid_hash =
974 				nfs_stateid_hash(&state->stateid);
975 		),
976 
977 		TP_printk(
978 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
979 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
980 			"stateid=%d:0x%08x",
981 			-__entry->error,
982 			show_nfsv4_errors(__entry->error),
983 			show_lock_cmd(__entry->cmd),
984 			show_lock_type(__entry->type),
985 			(long long)__entry->start,
986 			(long long)__entry->end,
987 			MAJOR(__entry->dev), MINOR(__entry->dev),
988 			(unsigned long long)__entry->fileid,
989 			__entry->fhandle,
990 			__entry->stateid_seq, __entry->stateid_hash
991 		)
992 );
993 
994 #define DEFINE_NFS4_LOCK_EVENT(name) \
995 	DEFINE_EVENT(nfs4_lock_event, name, \
996 			TP_PROTO( \
997 				const struct file_lock *request, \
998 				const struct nfs4_state *state, \
999 				int cmd, \
1000 				int error \
1001 			), \
1002 			TP_ARGS(request, state, cmd, error))
1003 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
1004 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
1005 
1006 TRACE_EVENT(nfs4_set_lock,
1007 		TP_PROTO(
1008 			const struct file_lock *request,
1009 			const struct nfs4_state *state,
1010 			const nfs4_stateid *lockstateid,
1011 			int cmd,
1012 			int error
1013 		),
1014 
1015 		TP_ARGS(request, state, lockstateid, cmd, error),
1016 
1017 		TP_STRUCT__entry(
1018 			__field(unsigned long, error)
1019 			__field(int, cmd)
1020 			__field(char, type)
1021 			__field(loff_t, start)
1022 			__field(loff_t, end)
1023 			__field(dev_t, dev)
1024 			__field(u32, fhandle)
1025 			__field(u64, fileid)
1026 			__field(int, stateid_seq)
1027 			__field(u32, stateid_hash)
1028 			__field(int, lockstateid_seq)
1029 			__field(u32, lockstateid_hash)
1030 		),
1031 
1032 		TP_fast_assign(
1033 			const struct inode *inode = state->inode;
1034 
1035 			__entry->error = error < 0 ? -error : 0;
1036 			__entry->cmd = cmd;
1037 			__entry->type = request->fl_type;
1038 			__entry->start = request->fl_start;
1039 			__entry->end = request->fl_end;
1040 			__entry->dev = inode->i_sb->s_dev;
1041 			__entry->fileid = NFS_FILEID(inode);
1042 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1043 			__entry->stateid_seq =
1044 				be32_to_cpu(state->stateid.seqid);
1045 			__entry->stateid_hash =
1046 				nfs_stateid_hash(&state->stateid);
1047 			__entry->lockstateid_seq =
1048 				be32_to_cpu(lockstateid->seqid);
1049 			__entry->lockstateid_hash =
1050 				nfs_stateid_hash(lockstateid);
1051 		),
1052 
1053 		TP_printk(
1054 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
1055 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1056 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
1057 			-__entry->error,
1058 			show_nfsv4_errors(__entry->error),
1059 			show_lock_cmd(__entry->cmd),
1060 			show_lock_type(__entry->type),
1061 			(long long)__entry->start,
1062 			(long long)__entry->end,
1063 			MAJOR(__entry->dev), MINOR(__entry->dev),
1064 			(unsigned long long)__entry->fileid,
1065 			__entry->fhandle,
1066 			__entry->stateid_seq, __entry->stateid_hash,
1067 			__entry->lockstateid_seq, __entry->lockstateid_hash
1068 		)
1069 );
1070 
1071 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
1072 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
1073 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
1074 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
1075 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
1076 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
1077 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
1078 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
1079 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
1080 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
1081 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
1082 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
1083 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
1084 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
1085 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
1086 
1087 #define show_nfs4_state_flags(flags) \
1088 	__print_flags(flags, "|", \
1089 		{ LK_STATE_IN_USE,		"IN_USE" }, \
1090 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
1091 		{ NFS_OPEN_STATE,		"OPEN" }, \
1092 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
1093 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
1094 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
1095 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
1096 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
1097 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
1098 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
1099 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
1100 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
1101 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
1102 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
1103 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
1104 
1105 #define show_nfs4_lock_flags(flags) \
1106 	__print_flags(flags, "|", \
1107 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
1108 		{ BIT(NFS_LOCK_LOST),		"LOST" })
1109 
1110 TRACE_EVENT(nfs4_state_lock_reclaim,
1111 		TP_PROTO(
1112 			const struct nfs4_state *state,
1113 			const struct nfs4_lock_state *lock
1114 		),
1115 
1116 		TP_ARGS(state, lock),
1117 
1118 		TP_STRUCT__entry(
1119 			__field(dev_t, dev)
1120 			__field(u32, fhandle)
1121 			__field(u64, fileid)
1122 			__field(unsigned long, state_flags)
1123 			__field(unsigned long, lock_flags)
1124 			__field(int, stateid_seq)
1125 			__field(u32, stateid_hash)
1126 		),
1127 
1128 		TP_fast_assign(
1129 			const struct inode *inode = state->inode;
1130 
1131 			__entry->dev = inode->i_sb->s_dev;
1132 			__entry->fileid = NFS_FILEID(inode);
1133 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1134 			__entry->state_flags = state->flags;
1135 			__entry->lock_flags = lock->ls_flags;
1136 			__entry->stateid_seq =
1137 				be32_to_cpu(state->stateid.seqid);
1138 			__entry->stateid_hash =
1139 				nfs_stateid_hash(&state->stateid);
1140 		),
1141 
1142 		TP_printk(
1143 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1144 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
1145 			MAJOR(__entry->dev), MINOR(__entry->dev),
1146 			(unsigned long long)__entry->fileid, __entry->fhandle,
1147 			__entry->stateid_seq, __entry->stateid_hash,
1148 			show_nfs4_state_flags(__entry->state_flags),
1149 			show_nfs4_lock_flags(__entry->lock_flags)
1150 		)
1151 )
1152 
1153 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
1154 		TP_PROTO(
1155 			const struct inode *inode,
1156 			fmode_t fmode
1157 		),
1158 
1159 		TP_ARGS(inode, fmode),
1160 
1161 		TP_STRUCT__entry(
1162 			__field(dev_t, dev)
1163 			__field(u32, fhandle)
1164 			__field(u64, fileid)
1165 			__field(unsigned int, fmode)
1166 		),
1167 
1168 		TP_fast_assign(
1169 			__entry->dev = inode->i_sb->s_dev;
1170 			__entry->fileid = NFS_FILEID(inode);
1171 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1172 			__entry->fmode = (__force unsigned int)fmode;
1173 		),
1174 
1175 		TP_printk(
1176 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
1177 			show_fmode_flags(__entry->fmode),
1178 			MAJOR(__entry->dev), MINOR(__entry->dev),
1179 			(unsigned long long)__entry->fileid,
1180 			__entry->fhandle
1181 		)
1182 );
1183 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
1184 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
1185 			TP_PROTO( \
1186 				const struct inode *inode, \
1187 				fmode_t fmode \
1188 			), \
1189 			TP_ARGS(inode, fmode))
1190 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
1191 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
1192 
1193 TRACE_EVENT(nfs4_delegreturn_exit,
1194 		TP_PROTO(
1195 			const struct nfs4_delegreturnargs *args,
1196 			const struct nfs4_delegreturnres *res,
1197 			int error
1198 		),
1199 
1200 		TP_ARGS(args, res, error),
1201 
1202 		TP_STRUCT__entry(
1203 			__field(dev_t, dev)
1204 			__field(u32, fhandle)
1205 			__field(unsigned long, error)
1206 			__field(int, stateid_seq)
1207 			__field(u32, stateid_hash)
1208 		),
1209 
1210 		TP_fast_assign(
1211 			__entry->dev = res->server->s_dev;
1212 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
1213 			__entry->error = error < 0 ? -error : 0;
1214 			__entry->stateid_seq =
1215 				be32_to_cpu(args->stateid->seqid);
1216 			__entry->stateid_hash =
1217 				nfs_stateid_hash(args->stateid);
1218 		),
1219 
1220 		TP_printk(
1221 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
1222 			"stateid=%d:0x%08x",
1223 			-__entry->error,
1224 			show_nfsv4_errors(__entry->error),
1225 			MAJOR(__entry->dev), MINOR(__entry->dev),
1226 			__entry->fhandle,
1227 			__entry->stateid_seq, __entry->stateid_hash
1228 		)
1229 );
1230 
1231 #ifdef CONFIG_NFS_V4_1
1232 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1233 		TP_PROTO(
1234 			const struct nfs4_state *state,
1235 			const struct nfs4_lock_state *lsp,
1236 			int error
1237 		),
1238 
1239 		TP_ARGS(state, lsp, error),
1240 
1241 		TP_STRUCT__entry(
1242 			__field(unsigned long, error)
1243 			__field(dev_t, dev)
1244 			__field(u32, fhandle)
1245 			__field(u64, fileid)
1246 			__field(int, stateid_seq)
1247 			__field(u32, stateid_hash)
1248 		),
1249 
1250 		TP_fast_assign(
1251 			const struct inode *inode = state->inode;
1252 
1253 			__entry->error = error < 0 ? -error : 0;
1254 			__entry->dev = inode->i_sb->s_dev;
1255 			__entry->fileid = NFS_FILEID(inode);
1256 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1257 			__entry->stateid_seq =
1258 				be32_to_cpu(state->stateid.seqid);
1259 			__entry->stateid_hash =
1260 				nfs_stateid_hash(&state->stateid);
1261 		),
1262 
1263 		TP_printk(
1264 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1265 			"stateid=%d:0x%08x",
1266 			-__entry->error,
1267 			show_nfsv4_errors(__entry->error),
1268 			MAJOR(__entry->dev), MINOR(__entry->dev),
1269 			(unsigned long long)__entry->fileid,
1270 			__entry->fhandle,
1271 			__entry->stateid_seq, __entry->stateid_hash
1272 		)
1273 );
1274 
1275 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1276 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1277 			TP_PROTO( \
1278 				const struct nfs4_state *state, \
1279 				const struct nfs4_lock_state *lsp, \
1280 				int error \
1281 			), \
1282 			TP_ARGS(state, lsp, error))
1283 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1284 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1285 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1286 #endif /* CONFIG_NFS_V4_1 */
1287 
1288 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1289 		TP_PROTO(
1290 			const struct inode *dir,
1291 			const struct qstr *name,
1292 			int error
1293 		),
1294 
1295 		TP_ARGS(dir, name, error),
1296 
1297 		TP_STRUCT__entry(
1298 			__field(dev_t, dev)
1299 			__field(unsigned long, error)
1300 			__field(u64, dir)
1301 			__string(name, name->name)
1302 		),
1303 
1304 		TP_fast_assign(
1305 			__entry->dev = dir->i_sb->s_dev;
1306 			__entry->dir = NFS_FILEID(dir);
1307 			__entry->error = -error;
1308 			__assign_str(name, name->name);
1309 		),
1310 
1311 		TP_printk(
1312 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1313 			-__entry->error,
1314 			show_nfsv4_errors(__entry->error),
1315 			MAJOR(__entry->dev), MINOR(__entry->dev),
1316 			(unsigned long long)__entry->dir,
1317 			__get_str(name)
1318 		)
1319 );
1320 
1321 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1322 	DEFINE_EVENT(nfs4_lookup_event, name, \
1323 			TP_PROTO( \
1324 				const struct inode *dir, \
1325 				const struct qstr *name, \
1326 				int error \
1327 			), \
1328 			TP_ARGS(dir, name, error))
1329 
1330 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1331 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1332 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1333 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1334 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1335 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1336 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1337 
1338 TRACE_EVENT(nfs4_lookupp,
1339 		TP_PROTO(
1340 			const struct inode *inode,
1341 			int error
1342 		),
1343 
1344 		TP_ARGS(inode, error),
1345 
1346 		TP_STRUCT__entry(
1347 			__field(dev_t, dev)
1348 			__field(u64, ino)
1349 			__field(unsigned long, error)
1350 		),
1351 
1352 		TP_fast_assign(
1353 			__entry->dev = inode->i_sb->s_dev;
1354 			__entry->ino = NFS_FILEID(inode);
1355 			__entry->error = error < 0 ? -error : 0;
1356 		),
1357 
1358 		TP_printk(
1359 			"error=%ld (%s) inode=%02x:%02x:%llu",
1360 			-__entry->error,
1361 			show_nfsv4_errors(__entry->error),
1362 			MAJOR(__entry->dev), MINOR(__entry->dev),
1363 			(unsigned long long)__entry->ino
1364 		)
1365 );
1366 
1367 TRACE_EVENT(nfs4_rename,
1368 		TP_PROTO(
1369 			const struct inode *olddir,
1370 			const struct qstr *oldname,
1371 			const struct inode *newdir,
1372 			const struct qstr *newname,
1373 			int error
1374 		),
1375 
1376 		TP_ARGS(olddir, oldname, newdir, newname, error),
1377 
1378 		TP_STRUCT__entry(
1379 			__field(dev_t, dev)
1380 			__field(unsigned long, error)
1381 			__field(u64, olddir)
1382 			__string(oldname, oldname->name)
1383 			__field(u64, newdir)
1384 			__string(newname, newname->name)
1385 		),
1386 
1387 		TP_fast_assign(
1388 			__entry->dev = olddir->i_sb->s_dev;
1389 			__entry->olddir = NFS_FILEID(olddir);
1390 			__entry->newdir = NFS_FILEID(newdir);
1391 			__entry->error = error < 0 ? -error : 0;
1392 			__assign_str(oldname, oldname->name);
1393 			__assign_str(newname, newname->name);
1394 		),
1395 
1396 		TP_printk(
1397 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1398 			"newname=%02x:%02x:%llu/%s",
1399 			-__entry->error,
1400 			show_nfsv4_errors(__entry->error),
1401 			MAJOR(__entry->dev), MINOR(__entry->dev),
1402 			(unsigned long long)__entry->olddir,
1403 			__get_str(oldname),
1404 			MAJOR(__entry->dev), MINOR(__entry->dev),
1405 			(unsigned long long)__entry->newdir,
1406 			__get_str(newname)
1407 		)
1408 );
1409 
1410 DECLARE_EVENT_CLASS(nfs4_inode_event,
1411 		TP_PROTO(
1412 			const struct inode *inode,
1413 			int error
1414 		),
1415 
1416 		TP_ARGS(inode, error),
1417 
1418 		TP_STRUCT__entry(
1419 			__field(dev_t, dev)
1420 			__field(u32, fhandle)
1421 			__field(u64, fileid)
1422 			__field(unsigned long, error)
1423 		),
1424 
1425 		TP_fast_assign(
1426 			__entry->dev = inode->i_sb->s_dev;
1427 			__entry->fileid = NFS_FILEID(inode);
1428 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1429 			__entry->error = error < 0 ? -error : 0;
1430 		),
1431 
1432 		TP_printk(
1433 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1434 			-__entry->error,
1435 			show_nfsv4_errors(__entry->error),
1436 			MAJOR(__entry->dev), MINOR(__entry->dev),
1437 			(unsigned long long)__entry->fileid,
1438 			__entry->fhandle
1439 		)
1440 );
1441 
1442 #define DEFINE_NFS4_INODE_EVENT(name) \
1443 	DEFINE_EVENT(nfs4_inode_event, name, \
1444 			TP_PROTO( \
1445 				const struct inode *inode, \
1446 				int error \
1447 			), \
1448 			TP_ARGS(inode, error))
1449 
1450 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1451 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1452 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1453 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1454 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1455 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1456 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1457 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1458 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1459 
1460 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1461 		TP_PROTO(
1462 			const struct inode *inode,
1463 			const nfs4_stateid *stateid,
1464 			int error
1465 		),
1466 
1467 		TP_ARGS(inode, stateid, error),
1468 
1469 		TP_STRUCT__entry(
1470 			__field(dev_t, dev)
1471 			__field(u32, fhandle)
1472 			__field(u64, fileid)
1473 			__field(unsigned long, error)
1474 			__field(int, stateid_seq)
1475 			__field(u32, stateid_hash)
1476 		),
1477 
1478 		TP_fast_assign(
1479 			__entry->dev = inode->i_sb->s_dev;
1480 			__entry->fileid = NFS_FILEID(inode);
1481 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1482 			__entry->error = error < 0 ? -error : 0;
1483 			__entry->stateid_seq =
1484 				be32_to_cpu(stateid->seqid);
1485 			__entry->stateid_hash =
1486 				nfs_stateid_hash(stateid);
1487 		),
1488 
1489 		TP_printk(
1490 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1491 			"stateid=%d:0x%08x",
1492 			-__entry->error,
1493 			show_nfsv4_errors(__entry->error),
1494 			MAJOR(__entry->dev), MINOR(__entry->dev),
1495 			(unsigned long long)__entry->fileid,
1496 			__entry->fhandle,
1497 			__entry->stateid_seq, __entry->stateid_hash
1498 		)
1499 );
1500 
1501 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1502 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1503 			TP_PROTO( \
1504 				const struct inode *inode, \
1505 				const nfs4_stateid *stateid, \
1506 				int error \
1507 			), \
1508 			TP_ARGS(inode, stateid, error))
1509 
1510 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1511 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1512 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1513 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1514 
1515 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1516 		TP_PROTO(
1517 			const struct nfs_server *server,
1518 			const struct nfs_fh *fhandle,
1519 			const struct nfs_fattr *fattr,
1520 			int error
1521 		),
1522 
1523 		TP_ARGS(server, fhandle, fattr, error),
1524 
1525 		TP_STRUCT__entry(
1526 			__field(dev_t, dev)
1527 			__field(u32, fhandle)
1528 			__field(u64, fileid)
1529 			__field(unsigned int, valid)
1530 			__field(unsigned long, error)
1531 		),
1532 
1533 		TP_fast_assign(
1534 			__entry->dev = server->s_dev;
1535 			__entry->valid = fattr->valid;
1536 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1537 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1538 			__entry->error = error < 0 ? -error : 0;
1539 		),
1540 
1541 		TP_printk(
1542 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1543 			"valid=%s",
1544 			-__entry->error,
1545 			show_nfsv4_errors(__entry->error),
1546 			MAJOR(__entry->dev), MINOR(__entry->dev),
1547 			(unsigned long long)__entry->fileid,
1548 			__entry->fhandle,
1549 			show_nfs_fattr_flags(__entry->valid)
1550 		)
1551 );
1552 
1553 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1554 	DEFINE_EVENT(nfs4_getattr_event, name, \
1555 			TP_PROTO( \
1556 				const struct nfs_server *server, \
1557 				const struct nfs_fh *fhandle, \
1558 				const struct nfs_fattr *fattr, \
1559 				int error \
1560 			), \
1561 			TP_ARGS(server, fhandle, fattr, error))
1562 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1563 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1564 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1565 
1566 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1567 		TP_PROTO(
1568 			const struct nfs_client *clp,
1569 			const struct nfs_fh *fhandle,
1570 			const struct inode *inode,
1571 			int error
1572 		),
1573 
1574 		TP_ARGS(clp, fhandle, inode, error),
1575 
1576 		TP_STRUCT__entry(
1577 			__field(unsigned long, error)
1578 			__field(dev_t, dev)
1579 			__field(u32, fhandle)
1580 			__field(u64, fileid)
1581 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1582 		),
1583 
1584 		TP_fast_assign(
1585 			__entry->error = error < 0 ? -error : 0;
1586 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1587 			if (!IS_ERR_OR_NULL(inode)) {
1588 				__entry->fileid = NFS_FILEID(inode);
1589 				__entry->dev = inode->i_sb->s_dev;
1590 			} else {
1591 				__entry->fileid = 0;
1592 				__entry->dev = 0;
1593 			}
1594 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1595 		),
1596 
1597 		TP_printk(
1598 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1599 			"dstaddr=%s",
1600 			-__entry->error,
1601 			show_nfsv4_errors(__entry->error),
1602 			MAJOR(__entry->dev), MINOR(__entry->dev),
1603 			(unsigned long long)__entry->fileid,
1604 			__entry->fhandle,
1605 			__get_str(dstaddr)
1606 		)
1607 );
1608 
1609 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1610 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1611 			TP_PROTO( \
1612 				const struct nfs_client *clp, \
1613 				const struct nfs_fh *fhandle, \
1614 				const struct inode *inode, \
1615 				int error \
1616 			), \
1617 			TP_ARGS(clp, fhandle, inode, error))
1618 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1619 
1620 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1621 		TP_PROTO(
1622 			const struct nfs_client *clp,
1623 			const struct nfs_fh *fhandle,
1624 			const struct inode *inode,
1625 			const nfs4_stateid *stateid,
1626 			int error
1627 		),
1628 
1629 		TP_ARGS(clp, fhandle, inode, stateid, error),
1630 
1631 		TP_STRUCT__entry(
1632 			__field(unsigned long, error)
1633 			__field(dev_t, dev)
1634 			__field(u32, fhandle)
1635 			__field(u64, fileid)
1636 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1637 			__field(int, stateid_seq)
1638 			__field(u32, stateid_hash)
1639 		),
1640 
1641 		TP_fast_assign(
1642 			__entry->error = error < 0 ? -error : 0;
1643 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1644 			if (!IS_ERR_OR_NULL(inode)) {
1645 				__entry->fileid = NFS_FILEID(inode);
1646 				__entry->dev = inode->i_sb->s_dev;
1647 			} else {
1648 				__entry->fileid = 0;
1649 				__entry->dev = 0;
1650 			}
1651 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1652 			__entry->stateid_seq =
1653 				be32_to_cpu(stateid->seqid);
1654 			__entry->stateid_hash =
1655 				nfs_stateid_hash(stateid);
1656 		),
1657 
1658 		TP_printk(
1659 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1660 			"stateid=%d:0x%08x dstaddr=%s",
1661 			-__entry->error,
1662 			show_nfsv4_errors(__entry->error),
1663 			MAJOR(__entry->dev), MINOR(__entry->dev),
1664 			(unsigned long long)__entry->fileid,
1665 			__entry->fhandle,
1666 			__entry->stateid_seq, __entry->stateid_hash,
1667 			__get_str(dstaddr)
1668 		)
1669 );
1670 
1671 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1672 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1673 			TP_PROTO( \
1674 				const struct nfs_client *clp, \
1675 				const struct nfs_fh *fhandle, \
1676 				const struct inode *inode, \
1677 				const nfs4_stateid *stateid, \
1678 				int error \
1679 			), \
1680 			TP_ARGS(clp, fhandle, inode, stateid, error))
1681 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1682 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1683 
1684 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1685 		TP_PROTO(
1686 			const char *name,
1687 			int len,
1688 			u32 id,
1689 			int error
1690 		),
1691 
1692 		TP_ARGS(name, len, id, error),
1693 
1694 		TP_STRUCT__entry(
1695 			__field(unsigned long, error)
1696 			__field(u32, id)
1697 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1698 		),
1699 
1700 		TP_fast_assign(
1701 			if (len < 0)
1702 				len = 0;
1703 			__entry->error = error < 0 ? error : 0;
1704 			__entry->id = id;
1705 			memcpy(__get_str(name), name, len);
1706 			__get_str(name)[len] = 0;
1707 		),
1708 
1709 		TP_printk(
1710 			"error=%ld (%s) id=%u name=%s",
1711 			-__entry->error, show_nfsv4_errors(__entry->error),
1712 			__entry->id,
1713 			__get_str(name)
1714 		)
1715 );
1716 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1717 	DEFINE_EVENT(nfs4_idmap_event, name, \
1718 			TP_PROTO( \
1719 				const char *name, \
1720 				int len, \
1721 				u32 id, \
1722 				int error \
1723 			), \
1724 			TP_ARGS(name, len, id, error))
1725 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1726 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1727 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1728 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1729 
1730 DECLARE_EVENT_CLASS(nfs4_read_event,
1731 		TP_PROTO(
1732 			const struct nfs_pgio_header *hdr,
1733 			int error
1734 		),
1735 
1736 		TP_ARGS(hdr, error),
1737 
1738 		TP_STRUCT__entry(
1739 			__field(dev_t, dev)
1740 			__field(u32, fhandle)
1741 			__field(u64, fileid)
1742 			__field(loff_t, offset)
1743 			__field(u32, arg_count)
1744 			__field(u32, res_count)
1745 			__field(unsigned long, error)
1746 			__field(int, stateid_seq)
1747 			__field(u32, stateid_hash)
1748 		),
1749 
1750 		TP_fast_assign(
1751 			const struct inode *inode = hdr->inode;
1752 			const struct nfs_inode *nfsi = NFS_I(inode);
1753 			const struct nfs_fh *fh = hdr->args.fh ?
1754 						  hdr->args.fh : &nfsi->fh;
1755 			const struct nfs4_state *state =
1756 				hdr->args.context->state;
1757 
1758 			__entry->dev = inode->i_sb->s_dev;
1759 			__entry->fileid = nfsi->fileid;
1760 			__entry->fhandle = nfs_fhandle_hash(fh);
1761 			__entry->offset = hdr->args.offset;
1762 			__entry->arg_count = hdr->args.count;
1763 			__entry->res_count = hdr->res.count;
1764 			__entry->error = error < 0 ? -error : 0;
1765 			__entry->stateid_seq =
1766 				be32_to_cpu(state->stateid.seqid);
1767 			__entry->stateid_hash =
1768 				nfs_stateid_hash(&state->stateid);
1769 		),
1770 
1771 		TP_printk(
1772 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1773 			"offset=%lld count=%u res=%u stateid=%d:0x%08x",
1774 			-__entry->error,
1775 			show_nfsv4_errors(__entry->error),
1776 			MAJOR(__entry->dev), MINOR(__entry->dev),
1777 			(unsigned long long)__entry->fileid,
1778 			__entry->fhandle,
1779 			(long long)__entry->offset,
1780 			__entry->arg_count, __entry->res_count,
1781 			__entry->stateid_seq, __entry->stateid_hash
1782 		)
1783 );
1784 #define DEFINE_NFS4_READ_EVENT(name) \
1785 	DEFINE_EVENT(nfs4_read_event, name, \
1786 			TP_PROTO( \
1787 				const struct nfs_pgio_header *hdr, \
1788 				int error \
1789 			), \
1790 			TP_ARGS(hdr, error))
1791 DEFINE_NFS4_READ_EVENT(nfs4_read);
1792 #ifdef CONFIG_NFS_V4_1
1793 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1794 #endif /* CONFIG_NFS_V4_1 */
1795 
1796 DECLARE_EVENT_CLASS(nfs4_write_event,
1797 		TP_PROTO(
1798 			const struct nfs_pgio_header *hdr,
1799 			int error
1800 		),
1801 
1802 		TP_ARGS(hdr, error),
1803 
1804 		TP_STRUCT__entry(
1805 			__field(dev_t, dev)
1806 			__field(u32, fhandle)
1807 			__field(u64, fileid)
1808 			__field(loff_t, offset)
1809 			__field(u32, arg_count)
1810 			__field(u32, res_count)
1811 			__field(unsigned long, error)
1812 			__field(int, stateid_seq)
1813 			__field(u32, stateid_hash)
1814 		),
1815 
1816 		TP_fast_assign(
1817 			const struct inode *inode = hdr->inode;
1818 			const struct nfs_inode *nfsi = NFS_I(inode);
1819 			const struct nfs_fh *fh = hdr->args.fh ?
1820 						  hdr->args.fh : &nfsi->fh;
1821 			const struct nfs4_state *state =
1822 				hdr->args.context->state;
1823 
1824 			__entry->dev = inode->i_sb->s_dev;
1825 			__entry->fileid = nfsi->fileid;
1826 			__entry->fhandle = nfs_fhandle_hash(fh);
1827 			__entry->offset = hdr->args.offset;
1828 			__entry->arg_count = hdr->args.count;
1829 			__entry->res_count = hdr->res.count;
1830 			__entry->error = error < 0 ? -error : 0;
1831 			__entry->stateid_seq =
1832 				be32_to_cpu(state->stateid.seqid);
1833 			__entry->stateid_hash =
1834 				nfs_stateid_hash(&state->stateid);
1835 		),
1836 
1837 		TP_printk(
1838 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1839 			"offset=%lld count=%u res=%u stateid=%d:0x%08x",
1840 			-__entry->error,
1841 			show_nfsv4_errors(__entry->error),
1842 			MAJOR(__entry->dev), MINOR(__entry->dev),
1843 			(unsigned long long)__entry->fileid,
1844 			__entry->fhandle,
1845 			(long long)__entry->offset,
1846 			__entry->arg_count, __entry->res_count,
1847 			__entry->stateid_seq, __entry->stateid_hash
1848 		)
1849 );
1850 
1851 #define DEFINE_NFS4_WRITE_EVENT(name) \
1852 	DEFINE_EVENT(nfs4_write_event, name, \
1853 			TP_PROTO( \
1854 				const struct nfs_pgio_header *hdr, \
1855 				int error \
1856 			), \
1857 			TP_ARGS(hdr, error))
1858 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1859 #ifdef CONFIG_NFS_V4_1
1860 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1861 #endif /* CONFIG_NFS_V4_1 */
1862 
1863 DECLARE_EVENT_CLASS(nfs4_commit_event,
1864 		TP_PROTO(
1865 			const struct nfs_commit_data *data,
1866 			int error
1867 		),
1868 
1869 		TP_ARGS(data, error),
1870 
1871 		TP_STRUCT__entry(
1872 			__field(dev_t, dev)
1873 			__field(u32, fhandle)
1874 			__field(u64, fileid)
1875 			__field(unsigned long, error)
1876 			__field(loff_t, offset)
1877 			__field(u32, count)
1878 		),
1879 
1880 		TP_fast_assign(
1881 			const struct inode *inode = data->inode;
1882 			const struct nfs_inode *nfsi = NFS_I(inode);
1883 			const struct nfs_fh *fh = data->args.fh ?
1884 						  data->args.fh : &nfsi->fh;
1885 
1886 			__entry->dev = inode->i_sb->s_dev;
1887 			__entry->fileid = nfsi->fileid;
1888 			__entry->fhandle = nfs_fhandle_hash(fh);
1889 			__entry->offset = data->args.offset;
1890 			__entry->count = data->args.count;
1891 			__entry->error = error < 0 ? -error : 0;
1892 		),
1893 
1894 		TP_printk(
1895 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1896 			"offset=%lld count=%u",
1897 			-__entry->error,
1898 			show_nfsv4_errors(__entry->error),
1899 			MAJOR(__entry->dev), MINOR(__entry->dev),
1900 			(unsigned long long)__entry->fileid,
1901 			__entry->fhandle,
1902 			(long long)__entry->offset,
1903 			__entry->count
1904 		)
1905 );
1906 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1907 	DEFINE_EVENT(nfs4_commit_event, name, \
1908 			TP_PROTO( \
1909 				const struct nfs_commit_data *data, \
1910 				int error \
1911 			), \
1912 			TP_ARGS(data, error))
1913 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1914 #ifdef CONFIG_NFS_V4_1
1915 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1916 
1917 TRACE_DEFINE_ENUM(IOMODE_READ);
1918 TRACE_DEFINE_ENUM(IOMODE_RW);
1919 TRACE_DEFINE_ENUM(IOMODE_ANY);
1920 
1921 #define show_pnfs_iomode(iomode) \
1922 	__print_symbolic(iomode, \
1923 		{ IOMODE_READ, "READ" }, \
1924 		{ IOMODE_RW, "RW" }, \
1925 		{ IOMODE_ANY, "ANY" })
1926 
1927 TRACE_EVENT(nfs4_layoutget,
1928 		TP_PROTO(
1929 			const struct nfs_open_context *ctx,
1930 			const struct pnfs_layout_range *args,
1931 			const struct pnfs_layout_range *res,
1932 			const nfs4_stateid *layout_stateid,
1933 			int error
1934 		),
1935 
1936 		TP_ARGS(ctx, args, res, layout_stateid, error),
1937 
1938 		TP_STRUCT__entry(
1939 			__field(dev_t, dev)
1940 			__field(u32, fhandle)
1941 			__field(u64, fileid)
1942 			__field(u32, iomode)
1943 			__field(u64, offset)
1944 			__field(u64, count)
1945 			__field(unsigned long, error)
1946 			__field(int, stateid_seq)
1947 			__field(u32, stateid_hash)
1948 			__field(int, layoutstateid_seq)
1949 			__field(u32, layoutstateid_hash)
1950 		),
1951 
1952 		TP_fast_assign(
1953 			const struct inode *inode = d_inode(ctx->dentry);
1954 			const struct nfs4_state *state = ctx->state;
1955 			__entry->dev = inode->i_sb->s_dev;
1956 			__entry->fileid = NFS_FILEID(inode);
1957 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1958 			__entry->iomode = args->iomode;
1959 			__entry->offset = args->offset;
1960 			__entry->count = args->length;
1961 			__entry->error = error < 0 ? -error : 0;
1962 			__entry->stateid_seq =
1963 				be32_to_cpu(state->stateid.seqid);
1964 			__entry->stateid_hash =
1965 				nfs_stateid_hash(&state->stateid);
1966 			if (!error) {
1967 				__entry->layoutstateid_seq =
1968 				be32_to_cpu(layout_stateid->seqid);
1969 				__entry->layoutstateid_hash =
1970 				nfs_stateid_hash(layout_stateid);
1971 			} else {
1972 				__entry->layoutstateid_seq = 0;
1973 				__entry->layoutstateid_hash = 0;
1974 			}
1975 		),
1976 
1977 		TP_printk(
1978 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1979 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1980 			"layoutstateid=%d:0x%08x",
1981 			-__entry->error,
1982 			show_nfsv4_errors(__entry->error),
1983 			MAJOR(__entry->dev), MINOR(__entry->dev),
1984 			(unsigned long long)__entry->fileid,
1985 			__entry->fhandle,
1986 			show_pnfs_iomode(__entry->iomode),
1987 			(unsigned long long)__entry->offset,
1988 			(unsigned long long)__entry->count,
1989 			__entry->stateid_seq, __entry->stateid_hash,
1990 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1991 		)
1992 );
1993 
1994 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1995 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1996 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1997 
1998 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1999 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
2000 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
2001 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
2002 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
2003 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
2004 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
2005 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
2006 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
2007 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
2008 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
2009 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
2010 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
2011 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
2012 
2013 #define show_pnfs_update_layout_reason(reason)				\
2014 	__print_symbolic(reason,					\
2015 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
2016 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
2017 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
2018 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
2019 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
2020 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
2021 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
2022 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
2023 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
2024 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
2025 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
2026 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
2027 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
2028 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
2029 
2030 TRACE_EVENT(pnfs_update_layout,
2031 		TP_PROTO(struct inode *inode,
2032 			loff_t pos,
2033 			u64 count,
2034 			enum pnfs_iomode iomode,
2035 			struct pnfs_layout_hdr *lo,
2036 			struct pnfs_layout_segment *lseg,
2037 			enum pnfs_update_layout_reason reason
2038 		),
2039 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
2040 		TP_STRUCT__entry(
2041 			__field(dev_t, dev)
2042 			__field(u64, fileid)
2043 			__field(u32, fhandle)
2044 			__field(loff_t, pos)
2045 			__field(u64, count)
2046 			__field(enum pnfs_iomode, iomode)
2047 			__field(int, layoutstateid_seq)
2048 			__field(u32, layoutstateid_hash)
2049 			__field(long, lseg)
2050 			__field(enum pnfs_update_layout_reason, reason)
2051 		),
2052 		TP_fast_assign(
2053 			__entry->dev = inode->i_sb->s_dev;
2054 			__entry->fileid = NFS_FILEID(inode);
2055 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2056 			__entry->pos = pos;
2057 			__entry->count = count;
2058 			__entry->iomode = iomode;
2059 			__entry->reason = reason;
2060 			if (lo != NULL) {
2061 				__entry->layoutstateid_seq =
2062 				be32_to_cpu(lo->plh_stateid.seqid);
2063 				__entry->layoutstateid_hash =
2064 				nfs_stateid_hash(&lo->plh_stateid);
2065 			} else {
2066 				__entry->layoutstateid_seq = 0;
2067 				__entry->layoutstateid_hash = 0;
2068 			}
2069 			__entry->lseg = (long)lseg;
2070 		),
2071 		TP_printk(
2072 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2073 			"iomode=%s pos=%llu count=%llu "
2074 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
2075 			MAJOR(__entry->dev), MINOR(__entry->dev),
2076 			(unsigned long long)__entry->fileid,
2077 			__entry->fhandle,
2078 			show_pnfs_iomode(__entry->iomode),
2079 			(unsigned long long)__entry->pos,
2080 			(unsigned long long)__entry->count,
2081 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2082 			__entry->lseg,
2083 			show_pnfs_update_layout_reason(__entry->reason)
2084 		)
2085 );
2086 
2087 DECLARE_EVENT_CLASS(pnfs_layout_event,
2088 		TP_PROTO(struct inode *inode,
2089 			loff_t pos,
2090 			u64 count,
2091 			enum pnfs_iomode iomode,
2092 			struct pnfs_layout_hdr *lo,
2093 			struct pnfs_layout_segment *lseg
2094 		),
2095 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
2096 		TP_STRUCT__entry(
2097 			__field(dev_t, dev)
2098 			__field(u64, fileid)
2099 			__field(u32, fhandle)
2100 			__field(loff_t, pos)
2101 			__field(u64, count)
2102 			__field(enum pnfs_iomode, iomode)
2103 			__field(int, layoutstateid_seq)
2104 			__field(u32, layoutstateid_hash)
2105 			__field(long, lseg)
2106 		),
2107 		TP_fast_assign(
2108 			__entry->dev = inode->i_sb->s_dev;
2109 			__entry->fileid = NFS_FILEID(inode);
2110 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2111 			__entry->pos = pos;
2112 			__entry->count = count;
2113 			__entry->iomode = iomode;
2114 			if (lo != NULL) {
2115 				__entry->layoutstateid_seq =
2116 				be32_to_cpu(lo->plh_stateid.seqid);
2117 				__entry->layoutstateid_hash =
2118 				nfs_stateid_hash(&lo->plh_stateid);
2119 			} else {
2120 				__entry->layoutstateid_seq = 0;
2121 				__entry->layoutstateid_hash = 0;
2122 			}
2123 			__entry->lseg = (long)lseg;
2124 		),
2125 		TP_printk(
2126 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2127 			"iomode=%s pos=%llu count=%llu "
2128 			"layoutstateid=%d:0x%08x lseg=0x%lx",
2129 			MAJOR(__entry->dev), MINOR(__entry->dev),
2130 			(unsigned long long)__entry->fileid,
2131 			__entry->fhandle,
2132 			show_pnfs_iomode(__entry->iomode),
2133 			(unsigned long long)__entry->pos,
2134 			(unsigned long long)__entry->count,
2135 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2136 			__entry->lseg
2137 		)
2138 );
2139 
2140 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
2141 	DEFINE_EVENT(pnfs_layout_event, name, \
2142 		TP_PROTO(struct inode *inode, \
2143 			loff_t pos, \
2144 			u64 count, \
2145 			enum pnfs_iomode iomode, \
2146 			struct pnfs_layout_hdr *lo, \
2147 			struct pnfs_layout_segment *lseg \
2148 		), \
2149 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
2150 
2151 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
2152 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
2153 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
2154 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
2155 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
2156 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
2157 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
2158 
2159 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2160 		TP_PROTO(
2161 			const struct nfs_pgio_header *hdr
2162 		),
2163 
2164 		TP_ARGS(hdr),
2165 
2166 		TP_STRUCT__entry(
2167 			__field(unsigned long, error)
2168 			__field(dev_t, dev)
2169 			__field(u32, fhandle)
2170 			__field(u64, fileid)
2171 			__field(loff_t, offset)
2172 			__field(u32, count)
2173 			__field(int, stateid_seq)
2174 			__field(u32, stateid_hash)
2175 			__string(dstaddr, hdr->ds_clp ?
2176 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2177 					RPC_DISPLAY_ADDR) : "unknown")
2178 		),
2179 
2180 		TP_fast_assign(
2181 			const struct inode *inode = hdr->inode;
2182 
2183 			__entry->error = hdr->res.op_status;
2184 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2185 			__entry->fileid = NFS_FILEID(inode);
2186 			__entry->dev = inode->i_sb->s_dev;
2187 			__entry->offset = hdr->args.offset;
2188 			__entry->count = hdr->args.count;
2189 			__entry->stateid_seq =
2190 				be32_to_cpu(hdr->args.stateid.seqid);
2191 			__entry->stateid_hash =
2192 				nfs_stateid_hash(&hdr->args.stateid);
2193 			__assign_str(dstaddr, hdr->ds_clp ?
2194 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2195 					RPC_DISPLAY_ADDR) : "unknown");
2196 		),
2197 
2198 		TP_printk(
2199 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2200 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2201 			-__entry->error,
2202 			show_nfsv4_errors(__entry->error),
2203 			MAJOR(__entry->dev), MINOR(__entry->dev),
2204 			(unsigned long long)__entry->fileid,
2205 			__entry->fhandle,
2206 			__entry->offset, __entry->count,
2207 			__entry->stateid_seq, __entry->stateid_hash,
2208 			__get_str(dstaddr)
2209 		)
2210 );
2211 
2212 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2213 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2214 			TP_PROTO( \
2215 				const struct nfs_pgio_header *hdr \
2216 			), \
2217 			TP_ARGS(hdr))
2218 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2219 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2220 
2221 TRACE_EVENT(ff_layout_commit_error,
2222 		TP_PROTO(
2223 			const struct nfs_commit_data *data
2224 		),
2225 
2226 		TP_ARGS(data),
2227 
2228 		TP_STRUCT__entry(
2229 			__field(unsigned long, error)
2230 			__field(dev_t, dev)
2231 			__field(u32, fhandle)
2232 			__field(u64, fileid)
2233 			__field(loff_t, offset)
2234 			__field(u32, count)
2235 			__string(dstaddr, data->ds_clp ?
2236 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2237 					RPC_DISPLAY_ADDR) : "unknown")
2238 		),
2239 
2240 		TP_fast_assign(
2241 			const struct inode *inode = data->inode;
2242 
2243 			__entry->error = data->res.op_status;
2244 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2245 			__entry->fileid = NFS_FILEID(inode);
2246 			__entry->dev = inode->i_sb->s_dev;
2247 			__entry->offset = data->args.offset;
2248 			__entry->count = data->args.count;
2249 			__assign_str(dstaddr, data->ds_clp ?
2250 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2251 					RPC_DISPLAY_ADDR) : "unknown");
2252 		),
2253 
2254 		TP_printk(
2255 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2256 			"offset=%llu count=%u dstaddr=%s",
2257 			-__entry->error,
2258 			show_nfsv4_errors(__entry->error),
2259 			MAJOR(__entry->dev), MINOR(__entry->dev),
2260 			(unsigned long long)__entry->fileid,
2261 			__entry->fhandle,
2262 			__entry->offset, __entry->count,
2263 			__get_str(dstaddr)
2264 		)
2265 );
2266 
2267 
2268 #endif /* CONFIG_NFS_V4_1 */
2269 
2270 #endif /* _TRACE_NFS4_H */
2271 
2272 #undef TRACE_INCLUDE_PATH
2273 #define TRACE_INCLUDE_PATH .
2274 #define TRACE_INCLUDE_FILE nfs4trace
2275 /* This part must be outside protection */
2276 #include <trace/define_trace.h>
2277