xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 6c33a6f4)
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_DELEGRETURN_RUNNING);
588 
589 #define show_nfs4_clp_state(state) \
590 	__print_flags(state, "|", \
591 		{ NFS4CLNT_MANAGER_RUNNING,	"MANAGER_RUNNING" }, \
592 		{ NFS4CLNT_CHECK_LEASE,		"CHECK_LEASE" }, \
593 		{ NFS4CLNT_LEASE_EXPIRED,	"LEASE_EXPIRED" }, \
594 		{ NFS4CLNT_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
595 		{ NFS4CLNT_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
596 		{ NFS4CLNT_DELEGRETURN,		"DELEGRETURN" }, \
597 		{ NFS4CLNT_SESSION_RESET,	"SESSION_RESET" }, \
598 		{ NFS4CLNT_LEASE_CONFIRM,	"LEASE_CONFIRM" }, \
599 		{ NFS4CLNT_SERVER_SCOPE_MISMATCH, \
600 						"SERVER_SCOPE_MISMATCH" }, \
601 		{ NFS4CLNT_PURGE_STATE,		"PURGE_STATE" }, \
602 		{ NFS4CLNT_BIND_CONN_TO_SESSION, \
603 						"BIND_CONN_TO_SESSION" }, \
604 		{ NFS4CLNT_MOVED,		"MOVED" }, \
605 		{ NFS4CLNT_LEASE_MOVED,		"LEASE_MOVED" }, \
606 		{ NFS4CLNT_DELEGATION_EXPIRED,	"DELEGATION_EXPIRED" }, \
607 		{ NFS4CLNT_RUN_MANAGER,		"RUN_MANAGER" }, \
608 		{ NFS4CLNT_DELEGRETURN_RUNNING,	"DELEGRETURN_RUNNING" })
609 
610 TRACE_EVENT(nfs4_state_mgr,
611 		TP_PROTO(
612 			const struct nfs_client *clp
613 		),
614 
615 		TP_ARGS(clp),
616 
617 		TP_STRUCT__entry(
618 			__field(unsigned long, state)
619 			__string(hostname, clp->cl_hostname)
620 		),
621 
622 		TP_fast_assign(
623 			__entry->state = clp->cl_state;
624 			__assign_str(hostname, clp->cl_hostname)
625 		),
626 
627 		TP_printk(
628 			"hostname=%s clp state=%s", __get_str(hostname),
629 			show_nfs4_clp_state(__entry->state)
630 		)
631 )
632 
633 TRACE_EVENT(nfs4_state_mgr_failed,
634 		TP_PROTO(
635 			const struct nfs_client *clp,
636 			const char *section,
637 			int status
638 		),
639 
640 		TP_ARGS(clp, section, status),
641 
642 		TP_STRUCT__entry(
643 			__field(unsigned long, error)
644 			__field(unsigned long, state)
645 			__string(hostname, clp->cl_hostname)
646 			__string(section, section)
647 		),
648 
649 		TP_fast_assign(
650 			__entry->error = status < 0 ? -status : 0;
651 			__entry->state = clp->cl_state;
652 			__assign_str(hostname, clp->cl_hostname);
653 			__assign_str(section, section);
654 		),
655 
656 		TP_printk(
657 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
658 			__get_str(hostname),
659 			show_nfs4_clp_state(__entry->state), -__entry->error,
660 			show_nfsv4_errors(__entry->error), __get_str(section)
661 
662 		)
663 )
664 
665 TRACE_EVENT(nfs4_xdr_status,
666 		TP_PROTO(
667 			const struct xdr_stream *xdr,
668 			u32 op,
669 			u32 error
670 		),
671 
672 		TP_ARGS(xdr, op, error),
673 
674 		TP_STRUCT__entry(
675 			__field(unsigned int, task_id)
676 			__field(unsigned int, client_id)
677 			__field(u32, xid)
678 			__field(u32, op)
679 			__field(unsigned long, error)
680 		),
681 
682 		TP_fast_assign(
683 			const struct rpc_rqst *rqstp = xdr->rqst;
684 			const struct rpc_task *task = rqstp->rq_task;
685 
686 			__entry->task_id = task->tk_pid;
687 			__entry->client_id = task->tk_client->cl_clid;
688 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
689 			__entry->op = op;
690 			__entry->error = error;
691 		),
692 
693 		TP_printk(
694 			"task:%u@%d xid=0x%08x error=%ld (%s) operation=%u",
695 			__entry->task_id, __entry->client_id, __entry->xid,
696 			-__entry->error, show_nfsv4_errors(__entry->error),
697 			__entry->op
698 		)
699 );
700 
701 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
702 		TP_PROTO(
703 			__be32 xid,
704 			u32 cb_ident
705 		),
706 
707 		TP_ARGS(xid, cb_ident),
708 
709 		TP_STRUCT__entry(
710 			__field(u32, xid)
711 			__field(u32, cbident)
712 		),
713 
714 		TP_fast_assign(
715 			__entry->xid = be32_to_cpu(xid);
716 			__entry->cbident = cb_ident;
717 		),
718 
719 		TP_printk(
720 			"xid=0x%08x cb_ident=0x%08x",
721 			__entry->xid, __entry->cbident
722 		)
723 );
724 
725 #define DEFINE_CB_ERROR_EVENT(name) \
726 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
727 			TP_PROTO( \
728 				__be32 xid, \
729 				u32 cb_ident \
730 			), \
731 			TP_ARGS(xid, cb_ident))
732 
733 DEFINE_CB_ERROR_EVENT(no_clp);
734 DEFINE_CB_ERROR_EVENT(badprinc);
735 
736 DECLARE_EVENT_CLASS(nfs4_open_event,
737 		TP_PROTO(
738 			const struct nfs_open_context *ctx,
739 			int flags,
740 			int error
741 		),
742 
743 		TP_ARGS(ctx, flags, error),
744 
745 		TP_STRUCT__entry(
746 			__field(unsigned long, error)
747 			__field(unsigned int, flags)
748 			__field(unsigned int, fmode)
749 			__field(dev_t, dev)
750 			__field(u32, fhandle)
751 			__field(u64, fileid)
752 			__field(u64, dir)
753 			__string(name, ctx->dentry->d_name.name)
754 			__field(int, stateid_seq)
755 			__field(u32, stateid_hash)
756 			__field(int, openstateid_seq)
757 			__field(u32, openstateid_hash)
758 		),
759 
760 		TP_fast_assign(
761 			const struct nfs4_state *state = ctx->state;
762 			const struct inode *inode = NULL;
763 
764 			__entry->error = -error;
765 			__entry->flags = flags;
766 			__entry->fmode = (__force unsigned int)ctx->mode;
767 			__entry->dev = ctx->dentry->d_sb->s_dev;
768 			if (!IS_ERR_OR_NULL(state)) {
769 				inode = state->inode;
770 				__entry->stateid_seq =
771 					be32_to_cpu(state->stateid.seqid);
772 				__entry->stateid_hash =
773 					nfs_stateid_hash(&state->stateid);
774 				__entry->openstateid_seq =
775 					be32_to_cpu(state->open_stateid.seqid);
776 				__entry->openstateid_hash =
777 					nfs_stateid_hash(&state->open_stateid);
778 			} else {
779 				__entry->stateid_seq = 0;
780 				__entry->stateid_hash = 0;
781 				__entry->openstateid_seq = 0;
782 				__entry->openstateid_hash = 0;
783 			}
784 			if (inode != NULL) {
785 				__entry->fileid = NFS_FILEID(inode);
786 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
787 			} else {
788 				__entry->fileid = 0;
789 				__entry->fhandle = 0;
790 			}
791 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
792 			__assign_str(name, ctx->dentry->d_name.name);
793 		),
794 
795 		TP_printk(
796 			"error=%ld (%s) flags=%d (%s) fmode=%s "
797 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
798 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
799 			"openstateid=%d:0x%08x",
800 			 -__entry->error,
801 			 show_nfsv4_errors(__entry->error),
802 			 __entry->flags,
803 			 show_open_flags(__entry->flags),
804 			 show_fmode_flags(__entry->fmode),
805 			 MAJOR(__entry->dev), MINOR(__entry->dev),
806 			 (unsigned long long)__entry->fileid,
807 			 __entry->fhandle,
808 			 MAJOR(__entry->dev), MINOR(__entry->dev),
809 			 (unsigned long long)__entry->dir,
810 			 __get_str(name),
811 			 __entry->stateid_seq, __entry->stateid_hash,
812 			 __entry->openstateid_seq, __entry->openstateid_hash
813 		)
814 );
815 
816 #define DEFINE_NFS4_OPEN_EVENT(name) \
817 	DEFINE_EVENT(nfs4_open_event, name, \
818 			TP_PROTO( \
819 				const struct nfs_open_context *ctx, \
820 				int flags, \
821 				int error \
822 			), \
823 			TP_ARGS(ctx, flags, error))
824 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
825 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
826 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
827 
828 TRACE_EVENT(nfs4_cached_open,
829 		TP_PROTO(
830 			const struct nfs4_state *state
831 		),
832 		TP_ARGS(state),
833 		TP_STRUCT__entry(
834 			__field(dev_t, dev)
835 			__field(u32, fhandle)
836 			__field(u64, fileid)
837 			__field(unsigned int, fmode)
838 			__field(int, stateid_seq)
839 			__field(u32, stateid_hash)
840 		),
841 
842 		TP_fast_assign(
843 			const struct inode *inode = state->inode;
844 
845 			__entry->dev = inode->i_sb->s_dev;
846 			__entry->fileid = NFS_FILEID(inode);
847 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
848 			__entry->fmode = (__force unsigned int)state->state;
849 			__entry->stateid_seq =
850 				be32_to_cpu(state->stateid.seqid);
851 			__entry->stateid_hash =
852 				nfs_stateid_hash(&state->stateid);
853 		),
854 
855 		TP_printk(
856 			"fmode=%s fileid=%02x:%02x:%llu "
857 			"fhandle=0x%08x stateid=%d:0x%08x",
858 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
859 					  "closed",
860 			MAJOR(__entry->dev), MINOR(__entry->dev),
861 			(unsigned long long)__entry->fileid,
862 			__entry->fhandle,
863 			__entry->stateid_seq, __entry->stateid_hash
864 		)
865 );
866 
867 TRACE_EVENT(nfs4_close,
868 		TP_PROTO(
869 			const struct nfs4_state *state,
870 			const struct nfs_closeargs *args,
871 			const struct nfs_closeres *res,
872 			int error
873 		),
874 
875 		TP_ARGS(state, args, res, error),
876 
877 		TP_STRUCT__entry(
878 			__field(dev_t, dev)
879 			__field(u32, fhandle)
880 			__field(u64, fileid)
881 			__field(unsigned int, fmode)
882 			__field(unsigned long, error)
883 			__field(int, stateid_seq)
884 			__field(u32, stateid_hash)
885 		),
886 
887 		TP_fast_assign(
888 			const struct inode *inode = state->inode;
889 
890 			__entry->dev = inode->i_sb->s_dev;
891 			__entry->fileid = NFS_FILEID(inode);
892 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
893 			__entry->fmode = (__force unsigned int)state->state;
894 			__entry->error = error < 0 ? -error : 0;
895 			__entry->stateid_seq =
896 				be32_to_cpu(args->stateid.seqid);
897 			__entry->stateid_hash =
898 				nfs_stateid_hash(&args->stateid);
899 		),
900 
901 		TP_printk(
902 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
903 			"fhandle=0x%08x openstateid=%d:0x%08x",
904 			-__entry->error,
905 			show_nfsv4_errors(__entry->error),
906 			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
907 					  "closed",
908 			MAJOR(__entry->dev), MINOR(__entry->dev),
909 			(unsigned long long)__entry->fileid,
910 			__entry->fhandle,
911 			__entry->stateid_seq, __entry->stateid_hash
912 		)
913 );
914 
915 TRACE_DEFINE_ENUM(F_GETLK);
916 TRACE_DEFINE_ENUM(F_SETLK);
917 TRACE_DEFINE_ENUM(F_SETLKW);
918 TRACE_DEFINE_ENUM(F_RDLCK);
919 TRACE_DEFINE_ENUM(F_WRLCK);
920 TRACE_DEFINE_ENUM(F_UNLCK);
921 
922 #define show_lock_cmd(type) \
923 	__print_symbolic((int)type, \
924 		{ F_GETLK, "GETLK" }, \
925 		{ F_SETLK, "SETLK" }, \
926 		{ F_SETLKW, "SETLKW" })
927 #define show_lock_type(type) \
928 	__print_symbolic((int)type, \
929 		{ F_RDLCK, "RDLCK" }, \
930 		{ F_WRLCK, "WRLCK" }, \
931 		{ F_UNLCK, "UNLCK" })
932 
933 DECLARE_EVENT_CLASS(nfs4_lock_event,
934 		TP_PROTO(
935 			const struct file_lock *request,
936 			const struct nfs4_state *state,
937 			int cmd,
938 			int error
939 		),
940 
941 		TP_ARGS(request, state, cmd, error),
942 
943 		TP_STRUCT__entry(
944 			__field(unsigned long, error)
945 			__field(int, cmd)
946 			__field(char, type)
947 			__field(loff_t, start)
948 			__field(loff_t, end)
949 			__field(dev_t, dev)
950 			__field(u32, fhandle)
951 			__field(u64, fileid)
952 			__field(int, stateid_seq)
953 			__field(u32, stateid_hash)
954 		),
955 
956 		TP_fast_assign(
957 			const struct inode *inode = state->inode;
958 
959 			__entry->error = error < 0 ? -error : 0;
960 			__entry->cmd = cmd;
961 			__entry->type = request->fl_type;
962 			__entry->start = request->fl_start;
963 			__entry->end = request->fl_end;
964 			__entry->dev = inode->i_sb->s_dev;
965 			__entry->fileid = NFS_FILEID(inode);
966 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
967 			__entry->stateid_seq =
968 				be32_to_cpu(state->stateid.seqid);
969 			__entry->stateid_hash =
970 				nfs_stateid_hash(&state->stateid);
971 		),
972 
973 		TP_printk(
974 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
975 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
976 			"stateid=%d:0x%08x",
977 			-__entry->error,
978 			show_nfsv4_errors(__entry->error),
979 			show_lock_cmd(__entry->cmd),
980 			show_lock_type(__entry->type),
981 			(long long)__entry->start,
982 			(long long)__entry->end,
983 			MAJOR(__entry->dev), MINOR(__entry->dev),
984 			(unsigned long long)__entry->fileid,
985 			__entry->fhandle,
986 			__entry->stateid_seq, __entry->stateid_hash
987 		)
988 );
989 
990 #define DEFINE_NFS4_LOCK_EVENT(name) \
991 	DEFINE_EVENT(nfs4_lock_event, name, \
992 			TP_PROTO( \
993 				const struct file_lock *request, \
994 				const struct nfs4_state *state, \
995 				int cmd, \
996 				int error \
997 			), \
998 			TP_ARGS(request, state, cmd, error))
999 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
1000 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
1001 
1002 TRACE_EVENT(nfs4_set_lock,
1003 		TP_PROTO(
1004 			const struct file_lock *request,
1005 			const struct nfs4_state *state,
1006 			const nfs4_stateid *lockstateid,
1007 			int cmd,
1008 			int error
1009 		),
1010 
1011 		TP_ARGS(request, state, lockstateid, cmd, error),
1012 
1013 		TP_STRUCT__entry(
1014 			__field(unsigned long, error)
1015 			__field(int, cmd)
1016 			__field(char, type)
1017 			__field(loff_t, start)
1018 			__field(loff_t, end)
1019 			__field(dev_t, dev)
1020 			__field(u32, fhandle)
1021 			__field(u64, fileid)
1022 			__field(int, stateid_seq)
1023 			__field(u32, stateid_hash)
1024 			__field(int, lockstateid_seq)
1025 			__field(u32, lockstateid_hash)
1026 		),
1027 
1028 		TP_fast_assign(
1029 			const struct inode *inode = state->inode;
1030 
1031 			__entry->error = error < 0 ? -error : 0;
1032 			__entry->cmd = cmd;
1033 			__entry->type = request->fl_type;
1034 			__entry->start = request->fl_start;
1035 			__entry->end = request->fl_end;
1036 			__entry->dev = inode->i_sb->s_dev;
1037 			__entry->fileid = NFS_FILEID(inode);
1038 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1039 			__entry->stateid_seq =
1040 				be32_to_cpu(state->stateid.seqid);
1041 			__entry->stateid_hash =
1042 				nfs_stateid_hash(&state->stateid);
1043 			__entry->lockstateid_seq =
1044 				be32_to_cpu(lockstateid->seqid);
1045 			__entry->lockstateid_hash =
1046 				nfs_stateid_hash(lockstateid);
1047 		),
1048 
1049 		TP_printk(
1050 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
1051 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1052 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
1053 			-__entry->error,
1054 			show_nfsv4_errors(__entry->error),
1055 			show_lock_cmd(__entry->cmd),
1056 			show_lock_type(__entry->type),
1057 			(long long)__entry->start,
1058 			(long long)__entry->end,
1059 			MAJOR(__entry->dev), MINOR(__entry->dev),
1060 			(unsigned long long)__entry->fileid,
1061 			__entry->fhandle,
1062 			__entry->stateid_seq, __entry->stateid_hash,
1063 			__entry->lockstateid_seq, __entry->lockstateid_hash
1064 		)
1065 );
1066 
1067 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
1068 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
1069 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
1070 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
1071 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
1072 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
1073 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
1074 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
1075 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
1076 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
1077 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
1078 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
1079 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
1080 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
1081 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
1082 
1083 #define show_nfs4_state_flags(flags) \
1084 	__print_flags(flags, "|", \
1085 		{ LK_STATE_IN_USE,		"IN_USE" }, \
1086 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
1087 		{ NFS_OPEN_STATE,		"OPEN" }, \
1088 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
1089 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
1090 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
1091 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
1092 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
1093 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
1094 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
1095 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
1096 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
1097 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
1098 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
1099 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
1100 
1101 #define show_nfs4_lock_flags(flags) \
1102 	__print_flags(flags, "|", \
1103 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
1104 		{ BIT(NFS_LOCK_LOST),		"LOST" })
1105 
1106 TRACE_EVENT(nfs4_state_lock_reclaim,
1107 		TP_PROTO(
1108 			const struct nfs4_state *state,
1109 			const struct nfs4_lock_state *lock
1110 		),
1111 
1112 		TP_ARGS(state, lock),
1113 
1114 		TP_STRUCT__entry(
1115 			__field(dev_t, dev)
1116 			__field(u32, fhandle)
1117 			__field(u64, fileid)
1118 			__field(unsigned long, state_flags)
1119 			__field(unsigned long, lock_flags)
1120 			__field(int, stateid_seq)
1121 			__field(u32, stateid_hash)
1122 		),
1123 
1124 		TP_fast_assign(
1125 			const struct inode *inode = state->inode;
1126 
1127 			__entry->dev = inode->i_sb->s_dev;
1128 			__entry->fileid = NFS_FILEID(inode);
1129 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1130 			__entry->state_flags = state->flags;
1131 			__entry->lock_flags = lock->ls_flags;
1132 			__entry->stateid_seq =
1133 				be32_to_cpu(state->stateid.seqid);
1134 			__entry->stateid_hash =
1135 				nfs_stateid_hash(&state->stateid);
1136 		),
1137 
1138 		TP_printk(
1139 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1140 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
1141 			MAJOR(__entry->dev), MINOR(__entry->dev),
1142 			(unsigned long long)__entry->fileid, __entry->fhandle,
1143 			__entry->stateid_seq, __entry->stateid_hash,
1144 			show_nfs4_state_flags(__entry->state_flags),
1145 			show_nfs4_lock_flags(__entry->lock_flags)
1146 		)
1147 )
1148 
1149 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
1150 		TP_PROTO(
1151 			const struct inode *inode,
1152 			fmode_t fmode
1153 		),
1154 
1155 		TP_ARGS(inode, fmode),
1156 
1157 		TP_STRUCT__entry(
1158 			__field(dev_t, dev)
1159 			__field(u32, fhandle)
1160 			__field(u64, fileid)
1161 			__field(unsigned int, fmode)
1162 		),
1163 
1164 		TP_fast_assign(
1165 			__entry->dev = inode->i_sb->s_dev;
1166 			__entry->fileid = NFS_FILEID(inode);
1167 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1168 			__entry->fmode = (__force unsigned int)fmode;
1169 		),
1170 
1171 		TP_printk(
1172 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
1173 			show_fmode_flags(__entry->fmode),
1174 			MAJOR(__entry->dev), MINOR(__entry->dev),
1175 			(unsigned long long)__entry->fileid,
1176 			__entry->fhandle
1177 		)
1178 );
1179 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
1180 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
1181 			TP_PROTO( \
1182 				const struct inode *inode, \
1183 				fmode_t fmode \
1184 			), \
1185 			TP_ARGS(inode, fmode))
1186 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
1187 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
1188 
1189 TRACE_EVENT(nfs4_delegreturn_exit,
1190 		TP_PROTO(
1191 			const struct nfs4_delegreturnargs *args,
1192 			const struct nfs4_delegreturnres *res,
1193 			int error
1194 		),
1195 
1196 		TP_ARGS(args, res, error),
1197 
1198 		TP_STRUCT__entry(
1199 			__field(dev_t, dev)
1200 			__field(u32, fhandle)
1201 			__field(unsigned long, error)
1202 			__field(int, stateid_seq)
1203 			__field(u32, stateid_hash)
1204 		),
1205 
1206 		TP_fast_assign(
1207 			__entry->dev = res->server->s_dev;
1208 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
1209 			__entry->error = error < 0 ? -error : 0;
1210 			__entry->stateid_seq =
1211 				be32_to_cpu(args->stateid->seqid);
1212 			__entry->stateid_hash =
1213 				nfs_stateid_hash(args->stateid);
1214 		),
1215 
1216 		TP_printk(
1217 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
1218 			"stateid=%d:0x%08x",
1219 			-__entry->error,
1220 			show_nfsv4_errors(__entry->error),
1221 			MAJOR(__entry->dev), MINOR(__entry->dev),
1222 			__entry->fhandle,
1223 			__entry->stateid_seq, __entry->stateid_hash
1224 		)
1225 );
1226 
1227 #ifdef CONFIG_NFS_V4_1
1228 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1229 		TP_PROTO(
1230 			const struct nfs4_state *state,
1231 			const struct nfs4_lock_state *lsp,
1232 			int error
1233 		),
1234 
1235 		TP_ARGS(state, lsp, error),
1236 
1237 		TP_STRUCT__entry(
1238 			__field(unsigned long, error)
1239 			__field(dev_t, dev)
1240 			__field(u32, fhandle)
1241 			__field(u64, fileid)
1242 			__field(int, stateid_seq)
1243 			__field(u32, stateid_hash)
1244 		),
1245 
1246 		TP_fast_assign(
1247 			const struct inode *inode = state->inode;
1248 
1249 			__entry->error = error < 0 ? -error : 0;
1250 			__entry->dev = inode->i_sb->s_dev;
1251 			__entry->fileid = NFS_FILEID(inode);
1252 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1253 			__entry->stateid_seq =
1254 				be32_to_cpu(state->stateid.seqid);
1255 			__entry->stateid_hash =
1256 				nfs_stateid_hash(&state->stateid);
1257 		),
1258 
1259 		TP_printk(
1260 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1261 			"stateid=%d:0x%08x",
1262 			-__entry->error,
1263 			show_nfsv4_errors(__entry->error),
1264 			MAJOR(__entry->dev), MINOR(__entry->dev),
1265 			(unsigned long long)__entry->fileid,
1266 			__entry->fhandle,
1267 			__entry->stateid_seq, __entry->stateid_hash
1268 		)
1269 );
1270 
1271 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1272 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1273 			TP_PROTO( \
1274 				const struct nfs4_state *state, \
1275 				const struct nfs4_lock_state *lsp, \
1276 				int error \
1277 			), \
1278 			TP_ARGS(state, lsp, error))
1279 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1280 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1281 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1282 #endif /* CONFIG_NFS_V4_1 */
1283 
1284 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1285 		TP_PROTO(
1286 			const struct inode *dir,
1287 			const struct qstr *name,
1288 			int error
1289 		),
1290 
1291 		TP_ARGS(dir, name, error),
1292 
1293 		TP_STRUCT__entry(
1294 			__field(dev_t, dev)
1295 			__field(unsigned long, error)
1296 			__field(u64, dir)
1297 			__string(name, name->name)
1298 		),
1299 
1300 		TP_fast_assign(
1301 			__entry->dev = dir->i_sb->s_dev;
1302 			__entry->dir = NFS_FILEID(dir);
1303 			__entry->error = -error;
1304 			__assign_str(name, name->name);
1305 		),
1306 
1307 		TP_printk(
1308 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1309 			-__entry->error,
1310 			show_nfsv4_errors(__entry->error),
1311 			MAJOR(__entry->dev), MINOR(__entry->dev),
1312 			(unsigned long long)__entry->dir,
1313 			__get_str(name)
1314 		)
1315 );
1316 
1317 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1318 	DEFINE_EVENT(nfs4_lookup_event, name, \
1319 			TP_PROTO( \
1320 				const struct inode *dir, \
1321 				const struct qstr *name, \
1322 				int error \
1323 			), \
1324 			TP_ARGS(dir, name, error))
1325 
1326 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1327 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1328 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1329 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1330 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1331 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1332 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1333 
1334 TRACE_EVENT(nfs4_lookupp,
1335 		TP_PROTO(
1336 			const struct inode *inode,
1337 			int error
1338 		),
1339 
1340 		TP_ARGS(inode, error),
1341 
1342 		TP_STRUCT__entry(
1343 			__field(dev_t, dev)
1344 			__field(u64, ino)
1345 			__field(unsigned long, error)
1346 		),
1347 
1348 		TP_fast_assign(
1349 			__entry->dev = inode->i_sb->s_dev;
1350 			__entry->ino = NFS_FILEID(inode);
1351 			__entry->error = error < 0 ? -error : 0;
1352 		),
1353 
1354 		TP_printk(
1355 			"error=%ld (%s) inode=%02x:%02x:%llu",
1356 			-__entry->error,
1357 			show_nfsv4_errors(__entry->error),
1358 			MAJOR(__entry->dev), MINOR(__entry->dev),
1359 			(unsigned long long)__entry->ino
1360 		)
1361 );
1362 
1363 TRACE_EVENT(nfs4_rename,
1364 		TP_PROTO(
1365 			const struct inode *olddir,
1366 			const struct qstr *oldname,
1367 			const struct inode *newdir,
1368 			const struct qstr *newname,
1369 			int error
1370 		),
1371 
1372 		TP_ARGS(olddir, oldname, newdir, newname, error),
1373 
1374 		TP_STRUCT__entry(
1375 			__field(dev_t, dev)
1376 			__field(unsigned long, error)
1377 			__field(u64, olddir)
1378 			__string(oldname, oldname->name)
1379 			__field(u64, newdir)
1380 			__string(newname, newname->name)
1381 		),
1382 
1383 		TP_fast_assign(
1384 			__entry->dev = olddir->i_sb->s_dev;
1385 			__entry->olddir = NFS_FILEID(olddir);
1386 			__entry->newdir = NFS_FILEID(newdir);
1387 			__entry->error = error < 0 ? -error : 0;
1388 			__assign_str(oldname, oldname->name);
1389 			__assign_str(newname, newname->name);
1390 		),
1391 
1392 		TP_printk(
1393 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1394 			"newname=%02x:%02x:%llu/%s",
1395 			-__entry->error,
1396 			show_nfsv4_errors(__entry->error),
1397 			MAJOR(__entry->dev), MINOR(__entry->dev),
1398 			(unsigned long long)__entry->olddir,
1399 			__get_str(oldname),
1400 			MAJOR(__entry->dev), MINOR(__entry->dev),
1401 			(unsigned long long)__entry->newdir,
1402 			__get_str(newname)
1403 		)
1404 );
1405 
1406 DECLARE_EVENT_CLASS(nfs4_inode_event,
1407 		TP_PROTO(
1408 			const struct inode *inode,
1409 			int error
1410 		),
1411 
1412 		TP_ARGS(inode, error),
1413 
1414 		TP_STRUCT__entry(
1415 			__field(dev_t, dev)
1416 			__field(u32, fhandle)
1417 			__field(u64, fileid)
1418 			__field(unsigned long, error)
1419 		),
1420 
1421 		TP_fast_assign(
1422 			__entry->dev = inode->i_sb->s_dev;
1423 			__entry->fileid = NFS_FILEID(inode);
1424 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1425 			__entry->error = error < 0 ? -error : 0;
1426 		),
1427 
1428 		TP_printk(
1429 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1430 			-__entry->error,
1431 			show_nfsv4_errors(__entry->error),
1432 			MAJOR(__entry->dev), MINOR(__entry->dev),
1433 			(unsigned long long)__entry->fileid,
1434 			__entry->fhandle
1435 		)
1436 );
1437 
1438 #define DEFINE_NFS4_INODE_EVENT(name) \
1439 	DEFINE_EVENT(nfs4_inode_event, name, \
1440 			TP_PROTO( \
1441 				const struct inode *inode, \
1442 				int error \
1443 			), \
1444 			TP_ARGS(inode, error))
1445 
1446 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1447 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1448 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1449 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1450 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1451 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1452 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1453 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1454 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1455 
1456 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1457 		TP_PROTO(
1458 			const struct inode *inode,
1459 			const nfs4_stateid *stateid,
1460 			int error
1461 		),
1462 
1463 		TP_ARGS(inode, stateid, error),
1464 
1465 		TP_STRUCT__entry(
1466 			__field(dev_t, dev)
1467 			__field(u32, fhandle)
1468 			__field(u64, fileid)
1469 			__field(unsigned long, error)
1470 			__field(int, stateid_seq)
1471 			__field(u32, stateid_hash)
1472 		),
1473 
1474 		TP_fast_assign(
1475 			__entry->dev = inode->i_sb->s_dev;
1476 			__entry->fileid = NFS_FILEID(inode);
1477 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1478 			__entry->error = error < 0 ? -error : 0;
1479 			__entry->stateid_seq =
1480 				be32_to_cpu(stateid->seqid);
1481 			__entry->stateid_hash =
1482 				nfs_stateid_hash(stateid);
1483 		),
1484 
1485 		TP_printk(
1486 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1487 			"stateid=%d:0x%08x",
1488 			-__entry->error,
1489 			show_nfsv4_errors(__entry->error),
1490 			MAJOR(__entry->dev), MINOR(__entry->dev),
1491 			(unsigned long long)__entry->fileid,
1492 			__entry->fhandle,
1493 			__entry->stateid_seq, __entry->stateid_hash
1494 		)
1495 );
1496 
1497 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1498 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1499 			TP_PROTO( \
1500 				const struct inode *inode, \
1501 				const nfs4_stateid *stateid, \
1502 				int error \
1503 			), \
1504 			TP_ARGS(inode, stateid, error))
1505 
1506 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1507 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1508 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1509 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1510 
1511 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1512 		TP_PROTO(
1513 			const struct nfs_server *server,
1514 			const struct nfs_fh *fhandle,
1515 			const struct nfs_fattr *fattr,
1516 			int error
1517 		),
1518 
1519 		TP_ARGS(server, fhandle, fattr, error),
1520 
1521 		TP_STRUCT__entry(
1522 			__field(dev_t, dev)
1523 			__field(u32, fhandle)
1524 			__field(u64, fileid)
1525 			__field(unsigned int, valid)
1526 			__field(unsigned long, error)
1527 		),
1528 
1529 		TP_fast_assign(
1530 			__entry->dev = server->s_dev;
1531 			__entry->valid = fattr->valid;
1532 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1533 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1534 			__entry->error = error < 0 ? -error : 0;
1535 		),
1536 
1537 		TP_printk(
1538 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1539 			"valid=%s",
1540 			-__entry->error,
1541 			show_nfsv4_errors(__entry->error),
1542 			MAJOR(__entry->dev), MINOR(__entry->dev),
1543 			(unsigned long long)__entry->fileid,
1544 			__entry->fhandle,
1545 			show_nfs_fattr_flags(__entry->valid)
1546 		)
1547 );
1548 
1549 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1550 	DEFINE_EVENT(nfs4_getattr_event, name, \
1551 			TP_PROTO( \
1552 				const struct nfs_server *server, \
1553 				const struct nfs_fh *fhandle, \
1554 				const struct nfs_fattr *fattr, \
1555 				int error \
1556 			), \
1557 			TP_ARGS(server, fhandle, fattr, error))
1558 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1559 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1560 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1561 
1562 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1563 		TP_PROTO(
1564 			const struct nfs_client *clp,
1565 			const struct nfs_fh *fhandle,
1566 			const struct inode *inode,
1567 			int error
1568 		),
1569 
1570 		TP_ARGS(clp, fhandle, inode, error),
1571 
1572 		TP_STRUCT__entry(
1573 			__field(unsigned long, error)
1574 			__field(dev_t, dev)
1575 			__field(u32, fhandle)
1576 			__field(u64, fileid)
1577 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1578 		),
1579 
1580 		TP_fast_assign(
1581 			__entry->error = error < 0 ? -error : 0;
1582 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1583 			if (!IS_ERR_OR_NULL(inode)) {
1584 				__entry->fileid = NFS_FILEID(inode);
1585 				__entry->dev = inode->i_sb->s_dev;
1586 			} else {
1587 				__entry->fileid = 0;
1588 				__entry->dev = 0;
1589 			}
1590 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1591 		),
1592 
1593 		TP_printk(
1594 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1595 			"dstaddr=%s",
1596 			-__entry->error,
1597 			show_nfsv4_errors(__entry->error),
1598 			MAJOR(__entry->dev), MINOR(__entry->dev),
1599 			(unsigned long long)__entry->fileid,
1600 			__entry->fhandle,
1601 			__get_str(dstaddr)
1602 		)
1603 );
1604 
1605 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1606 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1607 			TP_PROTO( \
1608 				const struct nfs_client *clp, \
1609 				const struct nfs_fh *fhandle, \
1610 				const struct inode *inode, \
1611 				int error \
1612 			), \
1613 			TP_ARGS(clp, fhandle, inode, error))
1614 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1615 
1616 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1617 		TP_PROTO(
1618 			const struct nfs_client *clp,
1619 			const struct nfs_fh *fhandle,
1620 			const struct inode *inode,
1621 			const nfs4_stateid *stateid,
1622 			int error
1623 		),
1624 
1625 		TP_ARGS(clp, fhandle, inode, stateid, error),
1626 
1627 		TP_STRUCT__entry(
1628 			__field(unsigned long, error)
1629 			__field(dev_t, dev)
1630 			__field(u32, fhandle)
1631 			__field(u64, fileid)
1632 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1633 			__field(int, stateid_seq)
1634 			__field(u32, stateid_hash)
1635 		),
1636 
1637 		TP_fast_assign(
1638 			__entry->error = error < 0 ? -error : 0;
1639 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1640 			if (!IS_ERR_OR_NULL(inode)) {
1641 				__entry->fileid = NFS_FILEID(inode);
1642 				__entry->dev = inode->i_sb->s_dev;
1643 			} else {
1644 				__entry->fileid = 0;
1645 				__entry->dev = 0;
1646 			}
1647 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
1648 			__entry->stateid_seq =
1649 				be32_to_cpu(stateid->seqid);
1650 			__entry->stateid_hash =
1651 				nfs_stateid_hash(stateid);
1652 		),
1653 
1654 		TP_printk(
1655 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1656 			"stateid=%d:0x%08x dstaddr=%s",
1657 			-__entry->error,
1658 			show_nfsv4_errors(__entry->error),
1659 			MAJOR(__entry->dev), MINOR(__entry->dev),
1660 			(unsigned long long)__entry->fileid,
1661 			__entry->fhandle,
1662 			__entry->stateid_seq, __entry->stateid_hash,
1663 			__get_str(dstaddr)
1664 		)
1665 );
1666 
1667 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1668 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1669 			TP_PROTO( \
1670 				const struct nfs_client *clp, \
1671 				const struct nfs_fh *fhandle, \
1672 				const struct inode *inode, \
1673 				const nfs4_stateid *stateid, \
1674 				int error \
1675 			), \
1676 			TP_ARGS(clp, fhandle, inode, stateid, error))
1677 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1678 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1679 
1680 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1681 		TP_PROTO(
1682 			const char *name,
1683 			int len,
1684 			u32 id,
1685 			int error
1686 		),
1687 
1688 		TP_ARGS(name, len, id, error),
1689 
1690 		TP_STRUCT__entry(
1691 			__field(unsigned long, error)
1692 			__field(u32, id)
1693 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1694 		),
1695 
1696 		TP_fast_assign(
1697 			if (len < 0)
1698 				len = 0;
1699 			__entry->error = error < 0 ? error : 0;
1700 			__entry->id = id;
1701 			memcpy(__get_str(name), name, len);
1702 			__get_str(name)[len] = 0;
1703 		),
1704 
1705 		TP_printk(
1706 			"error=%ld (%s) id=%u name=%s",
1707 			-__entry->error, show_nfsv4_errors(__entry->error),
1708 			__entry->id,
1709 			__get_str(name)
1710 		)
1711 );
1712 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1713 	DEFINE_EVENT(nfs4_idmap_event, name, \
1714 			TP_PROTO( \
1715 				const char *name, \
1716 				int len, \
1717 				u32 id, \
1718 				int error \
1719 			), \
1720 			TP_ARGS(name, len, id, error))
1721 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1722 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1723 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1724 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1725 
1726 DECLARE_EVENT_CLASS(nfs4_read_event,
1727 		TP_PROTO(
1728 			const struct nfs_pgio_header *hdr,
1729 			int error
1730 		),
1731 
1732 		TP_ARGS(hdr, error),
1733 
1734 		TP_STRUCT__entry(
1735 			__field(dev_t, dev)
1736 			__field(u32, fhandle)
1737 			__field(u64, fileid)
1738 			__field(loff_t, offset)
1739 			__field(u32, arg_count)
1740 			__field(u32, res_count)
1741 			__field(unsigned long, error)
1742 			__field(int, stateid_seq)
1743 			__field(u32, stateid_hash)
1744 		),
1745 
1746 		TP_fast_assign(
1747 			const struct inode *inode = hdr->inode;
1748 			const struct nfs_inode *nfsi = NFS_I(inode);
1749 			const struct nfs_fh *fh = hdr->args.fh ?
1750 						  hdr->args.fh : &nfsi->fh;
1751 			const struct nfs4_state *state =
1752 				hdr->args.context->state;
1753 
1754 			__entry->dev = inode->i_sb->s_dev;
1755 			__entry->fileid = nfsi->fileid;
1756 			__entry->fhandle = nfs_fhandle_hash(fh);
1757 			__entry->offset = hdr->args.offset;
1758 			__entry->arg_count = hdr->args.count;
1759 			__entry->res_count = hdr->res.count;
1760 			__entry->error = error < 0 ? -error : 0;
1761 			__entry->stateid_seq =
1762 				be32_to_cpu(state->stateid.seqid);
1763 			__entry->stateid_hash =
1764 				nfs_stateid_hash(&state->stateid);
1765 		),
1766 
1767 		TP_printk(
1768 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1769 			"offset=%lld count=%u res=%u stateid=%d:0x%08x",
1770 			-__entry->error,
1771 			show_nfsv4_errors(__entry->error),
1772 			MAJOR(__entry->dev), MINOR(__entry->dev),
1773 			(unsigned long long)__entry->fileid,
1774 			__entry->fhandle,
1775 			(long long)__entry->offset,
1776 			__entry->arg_count, __entry->res_count,
1777 			__entry->stateid_seq, __entry->stateid_hash
1778 		)
1779 );
1780 #define DEFINE_NFS4_READ_EVENT(name) \
1781 	DEFINE_EVENT(nfs4_read_event, name, \
1782 			TP_PROTO( \
1783 				const struct nfs_pgio_header *hdr, \
1784 				int error \
1785 			), \
1786 			TP_ARGS(hdr, error))
1787 DEFINE_NFS4_READ_EVENT(nfs4_read);
1788 #ifdef CONFIG_NFS_V4_1
1789 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1790 #endif /* CONFIG_NFS_V4_1 */
1791 
1792 DECLARE_EVENT_CLASS(nfs4_write_event,
1793 		TP_PROTO(
1794 			const struct nfs_pgio_header *hdr,
1795 			int error
1796 		),
1797 
1798 		TP_ARGS(hdr, error),
1799 
1800 		TP_STRUCT__entry(
1801 			__field(dev_t, dev)
1802 			__field(u32, fhandle)
1803 			__field(u64, fileid)
1804 			__field(loff_t, offset)
1805 			__field(u32, arg_count)
1806 			__field(u32, res_count)
1807 			__field(unsigned long, error)
1808 			__field(int, stateid_seq)
1809 			__field(u32, stateid_hash)
1810 		),
1811 
1812 		TP_fast_assign(
1813 			const struct inode *inode = hdr->inode;
1814 			const struct nfs_inode *nfsi = NFS_I(inode);
1815 			const struct nfs_fh *fh = hdr->args.fh ?
1816 						  hdr->args.fh : &nfsi->fh;
1817 			const struct nfs4_state *state =
1818 				hdr->args.context->state;
1819 
1820 			__entry->dev = inode->i_sb->s_dev;
1821 			__entry->fileid = nfsi->fileid;
1822 			__entry->fhandle = nfs_fhandle_hash(fh);
1823 			__entry->offset = hdr->args.offset;
1824 			__entry->arg_count = hdr->args.count;
1825 			__entry->res_count = hdr->res.count;
1826 			__entry->error = error < 0 ? -error : 0;
1827 			__entry->stateid_seq =
1828 				be32_to_cpu(state->stateid.seqid);
1829 			__entry->stateid_hash =
1830 				nfs_stateid_hash(&state->stateid);
1831 		),
1832 
1833 		TP_printk(
1834 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1835 			"offset=%lld count=%u res=%u stateid=%d:0x%08x",
1836 			-__entry->error,
1837 			show_nfsv4_errors(__entry->error),
1838 			MAJOR(__entry->dev), MINOR(__entry->dev),
1839 			(unsigned long long)__entry->fileid,
1840 			__entry->fhandle,
1841 			(long long)__entry->offset,
1842 			__entry->arg_count, __entry->res_count,
1843 			__entry->stateid_seq, __entry->stateid_hash
1844 		)
1845 );
1846 
1847 #define DEFINE_NFS4_WRITE_EVENT(name) \
1848 	DEFINE_EVENT(nfs4_write_event, name, \
1849 			TP_PROTO( \
1850 				const struct nfs_pgio_header *hdr, \
1851 				int error \
1852 			), \
1853 			TP_ARGS(hdr, error))
1854 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1855 #ifdef CONFIG_NFS_V4_1
1856 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1857 #endif /* CONFIG_NFS_V4_1 */
1858 
1859 DECLARE_EVENT_CLASS(nfs4_commit_event,
1860 		TP_PROTO(
1861 			const struct nfs_commit_data *data,
1862 			int error
1863 		),
1864 
1865 		TP_ARGS(data, error),
1866 
1867 		TP_STRUCT__entry(
1868 			__field(dev_t, dev)
1869 			__field(u32, fhandle)
1870 			__field(u64, fileid)
1871 			__field(unsigned long, error)
1872 			__field(loff_t, offset)
1873 			__field(u32, count)
1874 		),
1875 
1876 		TP_fast_assign(
1877 			const struct inode *inode = data->inode;
1878 			const struct nfs_inode *nfsi = NFS_I(inode);
1879 			const struct nfs_fh *fh = data->args.fh ?
1880 						  data->args.fh : &nfsi->fh;
1881 
1882 			__entry->dev = inode->i_sb->s_dev;
1883 			__entry->fileid = nfsi->fileid;
1884 			__entry->fhandle = nfs_fhandle_hash(fh);
1885 			__entry->offset = data->args.offset;
1886 			__entry->count = data->args.count;
1887 			__entry->error = error < 0 ? -error : 0;
1888 		),
1889 
1890 		TP_printk(
1891 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1892 			"offset=%lld count=%u",
1893 			-__entry->error,
1894 			show_nfsv4_errors(__entry->error),
1895 			MAJOR(__entry->dev), MINOR(__entry->dev),
1896 			(unsigned long long)__entry->fileid,
1897 			__entry->fhandle,
1898 			(long long)__entry->offset,
1899 			__entry->count
1900 		)
1901 );
1902 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1903 	DEFINE_EVENT(nfs4_commit_event, name, \
1904 			TP_PROTO( \
1905 				const struct nfs_commit_data *data, \
1906 				int error \
1907 			), \
1908 			TP_ARGS(data, error))
1909 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1910 #ifdef CONFIG_NFS_V4_1
1911 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1912 
1913 TRACE_DEFINE_ENUM(IOMODE_READ);
1914 TRACE_DEFINE_ENUM(IOMODE_RW);
1915 TRACE_DEFINE_ENUM(IOMODE_ANY);
1916 
1917 #define show_pnfs_iomode(iomode) \
1918 	__print_symbolic(iomode, \
1919 		{ IOMODE_READ, "READ" }, \
1920 		{ IOMODE_RW, "RW" }, \
1921 		{ IOMODE_ANY, "ANY" })
1922 
1923 TRACE_EVENT(nfs4_layoutget,
1924 		TP_PROTO(
1925 			const struct nfs_open_context *ctx,
1926 			const struct pnfs_layout_range *args,
1927 			const struct pnfs_layout_range *res,
1928 			const nfs4_stateid *layout_stateid,
1929 			int error
1930 		),
1931 
1932 		TP_ARGS(ctx, args, res, layout_stateid, error),
1933 
1934 		TP_STRUCT__entry(
1935 			__field(dev_t, dev)
1936 			__field(u32, fhandle)
1937 			__field(u64, fileid)
1938 			__field(u32, iomode)
1939 			__field(u64, offset)
1940 			__field(u64, count)
1941 			__field(unsigned long, error)
1942 			__field(int, stateid_seq)
1943 			__field(u32, stateid_hash)
1944 			__field(int, layoutstateid_seq)
1945 			__field(u32, layoutstateid_hash)
1946 		),
1947 
1948 		TP_fast_assign(
1949 			const struct inode *inode = d_inode(ctx->dentry);
1950 			const struct nfs4_state *state = ctx->state;
1951 			__entry->dev = inode->i_sb->s_dev;
1952 			__entry->fileid = NFS_FILEID(inode);
1953 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1954 			__entry->iomode = args->iomode;
1955 			__entry->offset = args->offset;
1956 			__entry->count = args->length;
1957 			__entry->error = error < 0 ? -error : 0;
1958 			__entry->stateid_seq =
1959 				be32_to_cpu(state->stateid.seqid);
1960 			__entry->stateid_hash =
1961 				nfs_stateid_hash(&state->stateid);
1962 			if (!error) {
1963 				__entry->layoutstateid_seq =
1964 				be32_to_cpu(layout_stateid->seqid);
1965 				__entry->layoutstateid_hash =
1966 				nfs_stateid_hash(layout_stateid);
1967 			} else {
1968 				__entry->layoutstateid_seq = 0;
1969 				__entry->layoutstateid_hash = 0;
1970 			}
1971 		),
1972 
1973 		TP_printk(
1974 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1975 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
1976 			"layoutstateid=%d:0x%08x",
1977 			-__entry->error,
1978 			show_nfsv4_errors(__entry->error),
1979 			MAJOR(__entry->dev), MINOR(__entry->dev),
1980 			(unsigned long long)__entry->fileid,
1981 			__entry->fhandle,
1982 			show_pnfs_iomode(__entry->iomode),
1983 			(unsigned long long)__entry->offset,
1984 			(unsigned long long)__entry->count,
1985 			__entry->stateid_seq, __entry->stateid_hash,
1986 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1987 		)
1988 );
1989 
1990 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
1991 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
1992 DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
1993 
1994 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
1995 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
1996 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
1997 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
1998 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
1999 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
2000 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
2001 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
2002 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
2003 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
2004 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
2005 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
2006 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
2007 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
2008 
2009 #define show_pnfs_update_layout_reason(reason)				\
2010 	__print_symbolic(reason,					\
2011 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
2012 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
2013 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
2014 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
2015 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
2016 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
2017 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
2018 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
2019 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
2020 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
2021 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
2022 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
2023 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
2024 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
2025 
2026 TRACE_EVENT(pnfs_update_layout,
2027 		TP_PROTO(struct inode *inode,
2028 			loff_t pos,
2029 			u64 count,
2030 			enum pnfs_iomode iomode,
2031 			struct pnfs_layout_hdr *lo,
2032 			struct pnfs_layout_segment *lseg,
2033 			enum pnfs_update_layout_reason reason
2034 		),
2035 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
2036 		TP_STRUCT__entry(
2037 			__field(dev_t, dev)
2038 			__field(u64, fileid)
2039 			__field(u32, fhandle)
2040 			__field(loff_t, pos)
2041 			__field(u64, count)
2042 			__field(enum pnfs_iomode, iomode)
2043 			__field(int, layoutstateid_seq)
2044 			__field(u32, layoutstateid_hash)
2045 			__field(long, lseg)
2046 			__field(enum pnfs_update_layout_reason, reason)
2047 		),
2048 		TP_fast_assign(
2049 			__entry->dev = inode->i_sb->s_dev;
2050 			__entry->fileid = NFS_FILEID(inode);
2051 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2052 			__entry->pos = pos;
2053 			__entry->count = count;
2054 			__entry->iomode = iomode;
2055 			__entry->reason = reason;
2056 			if (lo != NULL) {
2057 				__entry->layoutstateid_seq =
2058 				be32_to_cpu(lo->plh_stateid.seqid);
2059 				__entry->layoutstateid_hash =
2060 				nfs_stateid_hash(&lo->plh_stateid);
2061 			} else {
2062 				__entry->layoutstateid_seq = 0;
2063 				__entry->layoutstateid_hash = 0;
2064 			}
2065 			__entry->lseg = (long)lseg;
2066 		),
2067 		TP_printk(
2068 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2069 			"iomode=%s pos=%llu count=%llu "
2070 			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
2071 			MAJOR(__entry->dev), MINOR(__entry->dev),
2072 			(unsigned long long)__entry->fileid,
2073 			__entry->fhandle,
2074 			show_pnfs_iomode(__entry->iomode),
2075 			(unsigned long long)__entry->pos,
2076 			(unsigned long long)__entry->count,
2077 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2078 			__entry->lseg,
2079 			show_pnfs_update_layout_reason(__entry->reason)
2080 		)
2081 );
2082 
2083 DECLARE_EVENT_CLASS(pnfs_layout_event,
2084 		TP_PROTO(struct inode *inode,
2085 			loff_t pos,
2086 			u64 count,
2087 			enum pnfs_iomode iomode,
2088 			struct pnfs_layout_hdr *lo,
2089 			struct pnfs_layout_segment *lseg
2090 		),
2091 		TP_ARGS(inode, pos, count, iomode, lo, lseg),
2092 		TP_STRUCT__entry(
2093 			__field(dev_t, dev)
2094 			__field(u64, fileid)
2095 			__field(u32, fhandle)
2096 			__field(loff_t, pos)
2097 			__field(u64, count)
2098 			__field(enum pnfs_iomode, iomode)
2099 			__field(int, layoutstateid_seq)
2100 			__field(u32, layoutstateid_hash)
2101 			__field(long, lseg)
2102 		),
2103 		TP_fast_assign(
2104 			__entry->dev = inode->i_sb->s_dev;
2105 			__entry->fileid = NFS_FILEID(inode);
2106 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2107 			__entry->pos = pos;
2108 			__entry->count = count;
2109 			__entry->iomode = iomode;
2110 			if (lo != NULL) {
2111 				__entry->layoutstateid_seq =
2112 				be32_to_cpu(lo->plh_stateid.seqid);
2113 				__entry->layoutstateid_hash =
2114 				nfs_stateid_hash(&lo->plh_stateid);
2115 			} else {
2116 				__entry->layoutstateid_seq = 0;
2117 				__entry->layoutstateid_hash = 0;
2118 			}
2119 			__entry->lseg = (long)lseg;
2120 		),
2121 		TP_printk(
2122 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2123 			"iomode=%s pos=%llu count=%llu "
2124 			"layoutstateid=%d:0x%08x lseg=0x%lx",
2125 			MAJOR(__entry->dev), MINOR(__entry->dev),
2126 			(unsigned long long)__entry->fileid,
2127 			__entry->fhandle,
2128 			show_pnfs_iomode(__entry->iomode),
2129 			(unsigned long long)__entry->pos,
2130 			(unsigned long long)__entry->count,
2131 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2132 			__entry->lseg
2133 		)
2134 );
2135 
2136 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
2137 	DEFINE_EVENT(pnfs_layout_event, name, \
2138 		TP_PROTO(struct inode *inode, \
2139 			loff_t pos, \
2140 			u64 count, \
2141 			enum pnfs_iomode iomode, \
2142 			struct pnfs_layout_hdr *lo, \
2143 			struct pnfs_layout_segment *lseg \
2144 		), \
2145 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
2146 
2147 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
2148 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
2149 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
2150 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
2151 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
2152 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
2153 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
2154 
2155 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2156 		TP_PROTO(
2157 			const struct nfs_pgio_header *hdr
2158 		),
2159 
2160 		TP_ARGS(hdr),
2161 
2162 		TP_STRUCT__entry(
2163 			__field(unsigned long, error)
2164 			__field(dev_t, dev)
2165 			__field(u32, fhandle)
2166 			__field(u64, fileid)
2167 			__field(loff_t, offset)
2168 			__field(u32, count)
2169 			__field(int, stateid_seq)
2170 			__field(u32, stateid_hash)
2171 			__string(dstaddr, hdr->ds_clp ?
2172 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2173 					RPC_DISPLAY_ADDR) : "unknown")
2174 		),
2175 
2176 		TP_fast_assign(
2177 			const struct inode *inode = hdr->inode;
2178 
2179 			__entry->error = hdr->res.op_status;
2180 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2181 			__entry->fileid = NFS_FILEID(inode);
2182 			__entry->dev = inode->i_sb->s_dev;
2183 			__entry->offset = hdr->args.offset;
2184 			__entry->count = hdr->args.count;
2185 			__entry->stateid_seq =
2186 				be32_to_cpu(hdr->args.stateid.seqid);
2187 			__entry->stateid_hash =
2188 				nfs_stateid_hash(&hdr->args.stateid);
2189 			__assign_str(dstaddr, hdr->ds_clp ?
2190 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2191 					RPC_DISPLAY_ADDR) : "unknown");
2192 		),
2193 
2194 		TP_printk(
2195 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2196 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2197 			-__entry->error,
2198 			show_nfsv4_errors(__entry->error),
2199 			MAJOR(__entry->dev), MINOR(__entry->dev),
2200 			(unsigned long long)__entry->fileid,
2201 			__entry->fhandle,
2202 			__entry->offset, __entry->count,
2203 			__entry->stateid_seq, __entry->stateid_hash,
2204 			__get_str(dstaddr)
2205 		)
2206 );
2207 
2208 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2209 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2210 			TP_PROTO( \
2211 				const struct nfs_pgio_header *hdr \
2212 			), \
2213 			TP_ARGS(hdr))
2214 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2215 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2216 
2217 TRACE_EVENT(ff_layout_commit_error,
2218 		TP_PROTO(
2219 			const struct nfs_commit_data *data
2220 		),
2221 
2222 		TP_ARGS(data),
2223 
2224 		TP_STRUCT__entry(
2225 			__field(unsigned long, error)
2226 			__field(dev_t, dev)
2227 			__field(u32, fhandle)
2228 			__field(u64, fileid)
2229 			__field(loff_t, offset)
2230 			__field(u32, count)
2231 			__string(dstaddr, data->ds_clp ?
2232 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2233 					RPC_DISPLAY_ADDR) : "unknown")
2234 		),
2235 
2236 		TP_fast_assign(
2237 			const struct inode *inode = data->inode;
2238 
2239 			__entry->error = data->res.op_status;
2240 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2241 			__entry->fileid = NFS_FILEID(inode);
2242 			__entry->dev = inode->i_sb->s_dev;
2243 			__entry->offset = data->args.offset;
2244 			__entry->count = data->args.count;
2245 			__assign_str(dstaddr, data->ds_clp ?
2246 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2247 					RPC_DISPLAY_ADDR) : "unknown");
2248 		),
2249 
2250 		TP_printk(
2251 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2252 			"offset=%llu count=%u dstaddr=%s",
2253 			-__entry->error,
2254 			show_nfsv4_errors(__entry->error),
2255 			MAJOR(__entry->dev), MINOR(__entry->dev),
2256 			(unsigned long long)__entry->fileid,
2257 			__entry->fhandle,
2258 			__entry->offset, __entry->count,
2259 			__get_str(dstaddr)
2260 		)
2261 );
2262 
2263 
2264 #endif /* CONFIG_NFS_V4_1 */
2265 
2266 #endif /* _TRACE_NFS4_H */
2267 
2268 #undef TRACE_INCLUDE_PATH
2269 #define TRACE_INCLUDE_PATH .
2270 #define TRACE_INCLUDE_FILE nfs4trace
2271 /* This part must be outside protection */
2272 #include <trace/define_trace.h>
2273