xref: /openbmc/linux/fs/nfs/nfs4trace.h (revision 9d2d48bb)
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 #include <trace/events/sunrpc_base.h>
13 
14 #include <trace/events/fs.h>
15 
16 TRACE_DEFINE_ENUM(EPERM);
17 TRACE_DEFINE_ENUM(ENOENT);
18 TRACE_DEFINE_ENUM(EIO);
19 TRACE_DEFINE_ENUM(ENXIO);
20 TRACE_DEFINE_ENUM(EACCES);
21 TRACE_DEFINE_ENUM(EEXIST);
22 TRACE_DEFINE_ENUM(EXDEV);
23 TRACE_DEFINE_ENUM(ENOTDIR);
24 TRACE_DEFINE_ENUM(EISDIR);
25 TRACE_DEFINE_ENUM(EFBIG);
26 TRACE_DEFINE_ENUM(ENOSPC);
27 TRACE_DEFINE_ENUM(EROFS);
28 TRACE_DEFINE_ENUM(EMLINK);
29 TRACE_DEFINE_ENUM(ENAMETOOLONG);
30 TRACE_DEFINE_ENUM(ENOTEMPTY);
31 TRACE_DEFINE_ENUM(EDQUOT);
32 TRACE_DEFINE_ENUM(ESTALE);
33 TRACE_DEFINE_ENUM(EBADHANDLE);
34 TRACE_DEFINE_ENUM(EBADCOOKIE);
35 TRACE_DEFINE_ENUM(ENOTSUPP);
36 TRACE_DEFINE_ENUM(ETOOSMALL);
37 TRACE_DEFINE_ENUM(EREMOTEIO);
38 TRACE_DEFINE_ENUM(EBADTYPE);
39 TRACE_DEFINE_ENUM(EAGAIN);
40 TRACE_DEFINE_ENUM(ELOOP);
41 TRACE_DEFINE_ENUM(EOPNOTSUPP);
42 TRACE_DEFINE_ENUM(EDEADLK);
43 TRACE_DEFINE_ENUM(ENOMEM);
44 TRACE_DEFINE_ENUM(EKEYEXPIRED);
45 TRACE_DEFINE_ENUM(ETIMEDOUT);
46 TRACE_DEFINE_ENUM(ERESTARTSYS);
47 TRACE_DEFINE_ENUM(ECONNREFUSED);
48 TRACE_DEFINE_ENUM(ECONNRESET);
49 TRACE_DEFINE_ENUM(ENETUNREACH);
50 TRACE_DEFINE_ENUM(EHOSTUNREACH);
51 TRACE_DEFINE_ENUM(EHOSTDOWN);
52 TRACE_DEFINE_ENUM(EPIPE);
53 TRACE_DEFINE_ENUM(EPFNOSUPPORT);
54 TRACE_DEFINE_ENUM(EPROTONOSUPPORT);
55 
56 TRACE_DEFINE_ENUM(NFS4_OK);
57 TRACE_DEFINE_ENUM(NFS4ERR_ACCESS);
58 TRACE_DEFINE_ENUM(NFS4ERR_ATTRNOTSUPP);
59 TRACE_DEFINE_ENUM(NFS4ERR_ADMIN_REVOKED);
60 TRACE_DEFINE_ENUM(NFS4ERR_BACK_CHAN_BUSY);
61 TRACE_DEFINE_ENUM(NFS4ERR_BADCHAR);
62 TRACE_DEFINE_ENUM(NFS4ERR_BADHANDLE);
63 TRACE_DEFINE_ENUM(NFS4ERR_BADIOMODE);
64 TRACE_DEFINE_ENUM(NFS4ERR_BADLAYOUT);
65 TRACE_DEFINE_ENUM(NFS4ERR_BADLABEL);
66 TRACE_DEFINE_ENUM(NFS4ERR_BADNAME);
67 TRACE_DEFINE_ENUM(NFS4ERR_BADOWNER);
68 TRACE_DEFINE_ENUM(NFS4ERR_BADSESSION);
69 TRACE_DEFINE_ENUM(NFS4ERR_BADSLOT);
70 TRACE_DEFINE_ENUM(NFS4ERR_BADTYPE);
71 TRACE_DEFINE_ENUM(NFS4ERR_BADXDR);
72 TRACE_DEFINE_ENUM(NFS4ERR_BAD_COOKIE);
73 TRACE_DEFINE_ENUM(NFS4ERR_BAD_HIGH_SLOT);
74 TRACE_DEFINE_ENUM(NFS4ERR_BAD_RANGE);
75 TRACE_DEFINE_ENUM(NFS4ERR_BAD_SEQID);
76 TRACE_DEFINE_ENUM(NFS4ERR_BAD_SESSION_DIGEST);
77 TRACE_DEFINE_ENUM(NFS4ERR_BAD_STATEID);
78 TRACE_DEFINE_ENUM(NFS4ERR_CB_PATH_DOWN);
79 TRACE_DEFINE_ENUM(NFS4ERR_CLID_INUSE);
80 TRACE_DEFINE_ENUM(NFS4ERR_CLIENTID_BUSY);
81 TRACE_DEFINE_ENUM(NFS4ERR_COMPLETE_ALREADY);
82 TRACE_DEFINE_ENUM(NFS4ERR_CONN_NOT_BOUND_TO_SESSION);
83 TRACE_DEFINE_ENUM(NFS4ERR_DEADLOCK);
84 TRACE_DEFINE_ENUM(NFS4ERR_DEADSESSION);
85 TRACE_DEFINE_ENUM(NFS4ERR_DELAY);
86 TRACE_DEFINE_ENUM(NFS4ERR_DELEG_ALREADY_WANTED);
87 TRACE_DEFINE_ENUM(NFS4ERR_DELEG_REVOKED);
88 TRACE_DEFINE_ENUM(NFS4ERR_DENIED);
89 TRACE_DEFINE_ENUM(NFS4ERR_DIRDELEG_UNAVAIL);
90 TRACE_DEFINE_ENUM(NFS4ERR_DQUOT);
91 TRACE_DEFINE_ENUM(NFS4ERR_ENCR_ALG_UNSUPP);
92 TRACE_DEFINE_ENUM(NFS4ERR_EXIST);
93 TRACE_DEFINE_ENUM(NFS4ERR_EXPIRED);
94 TRACE_DEFINE_ENUM(NFS4ERR_FBIG);
95 TRACE_DEFINE_ENUM(NFS4ERR_FHEXPIRED);
96 TRACE_DEFINE_ENUM(NFS4ERR_FILE_OPEN);
97 TRACE_DEFINE_ENUM(NFS4ERR_GRACE);
98 TRACE_DEFINE_ENUM(NFS4ERR_HASH_ALG_UNSUPP);
99 TRACE_DEFINE_ENUM(NFS4ERR_INVAL);
100 TRACE_DEFINE_ENUM(NFS4ERR_IO);
101 TRACE_DEFINE_ENUM(NFS4ERR_ISDIR);
102 TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTTRYLATER);
103 TRACE_DEFINE_ENUM(NFS4ERR_LAYOUTUNAVAILABLE);
104 TRACE_DEFINE_ENUM(NFS4ERR_LEASE_MOVED);
105 TRACE_DEFINE_ENUM(NFS4ERR_LOCKED);
106 TRACE_DEFINE_ENUM(NFS4ERR_LOCKS_HELD);
107 TRACE_DEFINE_ENUM(NFS4ERR_LOCK_RANGE);
108 TRACE_DEFINE_ENUM(NFS4ERR_MINOR_VERS_MISMATCH);
109 TRACE_DEFINE_ENUM(NFS4ERR_MLINK);
110 TRACE_DEFINE_ENUM(NFS4ERR_MOVED);
111 TRACE_DEFINE_ENUM(NFS4ERR_NAMETOOLONG);
112 TRACE_DEFINE_ENUM(NFS4ERR_NOENT);
113 TRACE_DEFINE_ENUM(NFS4ERR_NOFILEHANDLE);
114 TRACE_DEFINE_ENUM(NFS4ERR_NOMATCHING_LAYOUT);
115 TRACE_DEFINE_ENUM(NFS4ERR_NOSPC);
116 TRACE_DEFINE_ENUM(NFS4ERR_NOTDIR);
117 TRACE_DEFINE_ENUM(NFS4ERR_NOTEMPTY);
118 TRACE_DEFINE_ENUM(NFS4ERR_NOTSUPP);
119 TRACE_DEFINE_ENUM(NFS4ERR_NOT_ONLY_OP);
120 TRACE_DEFINE_ENUM(NFS4ERR_NOT_SAME);
121 TRACE_DEFINE_ENUM(NFS4ERR_NO_GRACE);
122 TRACE_DEFINE_ENUM(NFS4ERR_NXIO);
123 TRACE_DEFINE_ENUM(NFS4ERR_OLD_STATEID);
124 TRACE_DEFINE_ENUM(NFS4ERR_OPENMODE);
125 TRACE_DEFINE_ENUM(NFS4ERR_OP_ILLEGAL);
126 TRACE_DEFINE_ENUM(NFS4ERR_OP_NOT_IN_SESSION);
127 TRACE_DEFINE_ENUM(NFS4ERR_PERM);
128 TRACE_DEFINE_ENUM(NFS4ERR_PNFS_IO_HOLE);
129 TRACE_DEFINE_ENUM(NFS4ERR_PNFS_NO_LAYOUT);
130 TRACE_DEFINE_ENUM(NFS4ERR_RECALLCONFLICT);
131 TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_BAD);
132 TRACE_DEFINE_ENUM(NFS4ERR_RECLAIM_CONFLICT);
133 TRACE_DEFINE_ENUM(NFS4ERR_REJECT_DELEG);
134 TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG);
135 TRACE_DEFINE_ENUM(NFS4ERR_REP_TOO_BIG_TO_CACHE);
136 TRACE_DEFINE_ENUM(NFS4ERR_REQ_TOO_BIG);
137 TRACE_DEFINE_ENUM(NFS4ERR_RESOURCE);
138 TRACE_DEFINE_ENUM(NFS4ERR_RESTOREFH);
139 TRACE_DEFINE_ENUM(NFS4ERR_RETRY_UNCACHED_REP);
140 TRACE_DEFINE_ENUM(NFS4ERR_RETURNCONFLICT);
141 TRACE_DEFINE_ENUM(NFS4ERR_ROFS);
142 TRACE_DEFINE_ENUM(NFS4ERR_SAME);
143 TRACE_DEFINE_ENUM(NFS4ERR_SHARE_DENIED);
144 TRACE_DEFINE_ENUM(NFS4ERR_SEQUENCE_POS);
145 TRACE_DEFINE_ENUM(NFS4ERR_SEQ_FALSE_RETRY);
146 TRACE_DEFINE_ENUM(NFS4ERR_SEQ_MISORDERED);
147 TRACE_DEFINE_ENUM(NFS4ERR_SERVERFAULT);
148 TRACE_DEFINE_ENUM(NFS4ERR_STALE);
149 TRACE_DEFINE_ENUM(NFS4ERR_STALE_CLIENTID);
150 TRACE_DEFINE_ENUM(NFS4ERR_STALE_STATEID);
151 TRACE_DEFINE_ENUM(NFS4ERR_SYMLINK);
152 TRACE_DEFINE_ENUM(NFS4ERR_TOOSMALL);
153 TRACE_DEFINE_ENUM(NFS4ERR_TOO_MANY_OPS);
154 TRACE_DEFINE_ENUM(NFS4ERR_UNKNOWN_LAYOUTTYPE);
155 TRACE_DEFINE_ENUM(NFS4ERR_UNSAFE_COMPOUND);
156 TRACE_DEFINE_ENUM(NFS4ERR_WRONGSEC);
157 TRACE_DEFINE_ENUM(NFS4ERR_WRONG_CRED);
158 TRACE_DEFINE_ENUM(NFS4ERR_WRONG_TYPE);
159 TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
160 
161 TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_MDS);
162 TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_PNFS);
163 
164 #define show_nfsv4_errors(error) \
165 	__print_symbolic(error, \
166 		{ NFS4_OK, "OK" }, \
167 		/* Mapped by nfs4_stat_to_errno() */ \
168 		{ EPERM, "EPERM" }, \
169 		{ ENOENT, "ENOENT" }, \
170 		{ EIO, "EIO" }, \
171 		{ ENXIO, "ENXIO" }, \
172 		{ EACCES, "EACCES" }, \
173 		{ EEXIST, "EEXIST" }, \
174 		{ EXDEV, "EXDEV" }, \
175 		{ ENOTDIR, "ENOTDIR" }, \
176 		{ EISDIR, "EISDIR" }, \
177 		{ EFBIG, "EFBIG" }, \
178 		{ ENOSPC, "ENOSPC" }, \
179 		{ EROFS, "EROFS" }, \
180 		{ EMLINK, "EMLINK" }, \
181 		{ ENAMETOOLONG, "ENAMETOOLONG" }, \
182 		{ ENOTEMPTY, "ENOTEMPTY" }, \
183 		{ EDQUOT, "EDQUOT" }, \
184 		{ ESTALE, "ESTALE" }, \
185 		{ EBADHANDLE, "EBADHANDLE" }, \
186 		{ EBADCOOKIE, "EBADCOOKIE" }, \
187 		{ ENOTSUPP, "ENOTSUPP" }, \
188 		{ ETOOSMALL, "ETOOSMALL" }, \
189 		{ EREMOTEIO, "EREMOTEIO" }, \
190 		{ EBADTYPE, "EBADTYPE" }, \
191 		{ EAGAIN, "EAGAIN" }, \
192 		{ ELOOP, "ELOOP" }, \
193 		{ EOPNOTSUPP, "EOPNOTSUPP" }, \
194 		{ EDEADLK, "EDEADLK" }, \
195 		/* RPC errors */ \
196 		{ ENOMEM, "ENOMEM" }, \
197 		{ EKEYEXPIRED, "EKEYEXPIRED" }, \
198 		{ ETIMEDOUT, "ETIMEDOUT" }, \
199 		{ ERESTARTSYS, "ERESTARTSYS" }, \
200 		{ ECONNREFUSED, "ECONNREFUSED" }, \
201 		{ ECONNRESET, "ECONNRESET" }, \
202 		{ ENETUNREACH, "ENETUNREACH" }, \
203 		{ EHOSTUNREACH, "EHOSTUNREACH" }, \
204 		{ EHOSTDOWN, "EHOSTDOWN" }, \
205 		{ EPIPE, "EPIPE" }, \
206 		{ EPFNOSUPPORT, "EPFNOSUPPORT" }, \
207 		{ EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
208 		/* NFSv4 native errors */ \
209 		{ NFS4ERR_ACCESS, "ACCESS" }, \
210 		{ NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
211 		{ NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
212 		{ NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
213 		{ NFS4ERR_BADCHAR, "BADCHAR" }, \
214 		{ NFS4ERR_BADHANDLE, "BADHANDLE" }, \
215 		{ NFS4ERR_BADIOMODE, "BADIOMODE" }, \
216 		{ NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
217 		{ NFS4ERR_BADLABEL, "BADLABEL" }, \
218 		{ NFS4ERR_BADNAME, "BADNAME" }, \
219 		{ NFS4ERR_BADOWNER, "BADOWNER" }, \
220 		{ NFS4ERR_BADSESSION, "BADSESSION" }, \
221 		{ NFS4ERR_BADSLOT, "BADSLOT" }, \
222 		{ NFS4ERR_BADTYPE, "BADTYPE" }, \
223 		{ NFS4ERR_BADXDR, "BADXDR" }, \
224 		{ NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
225 		{ NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
226 		{ NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
227 		{ NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
228 		{ NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
229 		{ NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
230 		{ NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
231 		{ NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
232 		{ NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
233 		{ NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
234 		{ NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
235 			"CONN_NOT_BOUND_TO_SESSION" }, \
236 		{ NFS4ERR_DEADLOCK, "DEADLOCK" }, \
237 		{ NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
238 		{ NFS4ERR_DELAY, "DELAY" }, \
239 		{ NFS4ERR_DELEG_ALREADY_WANTED, \
240 			"DELEG_ALREADY_WANTED" }, \
241 		{ NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
242 		{ NFS4ERR_DENIED, "DENIED" }, \
243 		{ NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
244 		{ NFS4ERR_DQUOT, "DQUOT" }, \
245 		{ NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
246 		{ NFS4ERR_EXIST, "EXIST" }, \
247 		{ NFS4ERR_EXPIRED, "EXPIRED" }, \
248 		{ NFS4ERR_FBIG, "FBIG" }, \
249 		{ NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
250 		{ NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
251 		{ NFS4ERR_GRACE, "GRACE" }, \
252 		{ NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
253 		{ NFS4ERR_INVAL, "INVAL" }, \
254 		{ NFS4ERR_IO, "IO" }, \
255 		{ NFS4ERR_ISDIR, "ISDIR" }, \
256 		{ NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
257 		{ NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
258 		{ NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
259 		{ NFS4ERR_LOCKED, "LOCKED" }, \
260 		{ NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
261 		{ NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
262 		{ NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
263 		{ NFS4ERR_MLINK, "MLINK" }, \
264 		{ NFS4ERR_MOVED, "MOVED" }, \
265 		{ NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
266 		{ NFS4ERR_NOENT, "NOENT" }, \
267 		{ NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
268 		{ NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
269 		{ NFS4ERR_NOSPC, "NOSPC" }, \
270 		{ NFS4ERR_NOTDIR, "NOTDIR" }, \
271 		{ NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
272 		{ NFS4ERR_NOTSUPP, "NOTSUPP" }, \
273 		{ NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
274 		{ NFS4ERR_NOT_SAME, "NOT_SAME" }, \
275 		{ NFS4ERR_NO_GRACE, "NO_GRACE" }, \
276 		{ NFS4ERR_NXIO, "NXIO" }, \
277 		{ NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
278 		{ NFS4ERR_OPENMODE, "OPENMODE" }, \
279 		{ NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
280 		{ NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
281 		{ NFS4ERR_PERM, "PERM" }, \
282 		{ NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
283 		{ NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
284 		{ NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
285 		{ NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
286 		{ NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
287 		{ NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
288 		{ NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
289 		{ NFS4ERR_REP_TOO_BIG_TO_CACHE, \
290 			"REP_TOO_BIG_TO_CACHE" }, \
291 		{ NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
292 		{ NFS4ERR_RESOURCE, "RESOURCE" }, \
293 		{ NFS4ERR_RESTOREFH, "RESTOREFH" }, \
294 		{ NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
295 		{ NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
296 		{ NFS4ERR_ROFS, "ROFS" }, \
297 		{ NFS4ERR_SAME, "SAME" }, \
298 		{ NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
299 		{ NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
300 		{ NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
301 		{ NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
302 		{ NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
303 		{ NFS4ERR_STALE, "STALE" }, \
304 		{ NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
305 		{ NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
306 		{ NFS4ERR_SYMLINK, "SYMLINK" }, \
307 		{ NFS4ERR_TOOSMALL, "TOOSMALL" }, \
308 		{ NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
309 		{ NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
310 		{ NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
311 		{ NFS4ERR_WRONGSEC, "WRONGSEC" }, \
312 		{ NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
313 		{ NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
314 		{ NFS4ERR_XDEV, "XDEV" }, \
315 		/* ***** Internal to Linux NFS client ***** */ \
316 		{ NFS4ERR_RESET_TO_MDS, "RESET_TO_MDS" }, \
317 		{ NFS4ERR_RESET_TO_PNFS, "RESET_TO_PNFS" })
318 
319 #define show_nfs_fattr_flags(valid) \
320 	__print_flags((unsigned long)valid, "|", \
321 		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
322 		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
323 		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
324 		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
325 		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
326 		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
327 		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
328 		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
329 		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
330 		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
331 		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
332 		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
333 		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
334 		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
335 		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
336 
337 DECLARE_EVENT_CLASS(nfs4_clientid_event,
338 		TP_PROTO(
339 			const struct nfs_client *clp,
340 			int error
341 		),
342 
343 		TP_ARGS(clp, error),
344 
345 		TP_STRUCT__entry(
346 			__string(dstaddr, clp->cl_hostname)
347 			__field(unsigned long, error)
348 		),
349 
350 		TP_fast_assign(
351 			__entry->error = error < 0 ? -error : 0;
352 			__assign_str(dstaddr, clp->cl_hostname);
353 		),
354 
355 		TP_printk(
356 			"error=%ld (%s) dstaddr=%s",
357 			-__entry->error,
358 			show_nfsv4_errors(__entry->error),
359 			__get_str(dstaddr)
360 		)
361 );
362 #define DEFINE_NFS4_CLIENTID_EVENT(name) \
363 	DEFINE_EVENT(nfs4_clientid_event, name,	 \
364 			TP_PROTO( \
365 				const struct nfs_client *clp, \
366 				int error \
367 			), \
368 			TP_ARGS(clp, error))
369 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
370 DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
371 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
372 DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
373 #ifdef CONFIG_NFS_V4_1
374 DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
375 DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
376 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
377 DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
378 DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
379 DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
380 DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
381 
382 #define show_nfs4_sequence_status_flags(status) \
383 	__print_flags((unsigned long)status, "|", \
384 		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
385 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
386 			"CB_GSS_CONTEXTS_EXPIRING" }, \
387 		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
388 			"CB_GSS_CONTEXTS_EXPIRED" }, \
389 		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
390 			"EXPIRED_ALL_STATE_REVOKED" }, \
391 		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
392 			"EXPIRED_SOME_STATE_REVOKED" }, \
393 		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
394 			"ADMIN_STATE_REVOKED" }, \
395 		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
396 			"RECALLABLE_STATE_REVOKED" }, \
397 		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
398 		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
399 			"RESTART_RECLAIM_NEEDED" }, \
400 		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
401 			"CB_PATH_DOWN_SESSION" }, \
402 		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
403 			"BACKCHANNEL_FAULT" })
404 
405 TRACE_EVENT(nfs4_sequence_done,
406 		TP_PROTO(
407 			const struct nfs4_session *session,
408 			const struct nfs4_sequence_res *res
409 		),
410 		TP_ARGS(session, res),
411 
412 		TP_STRUCT__entry(
413 			__field(unsigned int, session)
414 			__field(unsigned int, slot_nr)
415 			__field(unsigned int, seq_nr)
416 			__field(unsigned int, highest_slotid)
417 			__field(unsigned int, target_highest_slotid)
418 			__field(unsigned int, status_flags)
419 			__field(unsigned long, error)
420 		),
421 
422 		TP_fast_assign(
423 			const struct nfs4_slot *sr_slot = res->sr_slot;
424 			__entry->session = nfs_session_id_hash(&session->sess_id);
425 			__entry->slot_nr = sr_slot->slot_nr;
426 			__entry->seq_nr = sr_slot->seq_nr;
427 			__entry->highest_slotid = res->sr_highest_slotid;
428 			__entry->target_highest_slotid =
429 					res->sr_target_highest_slotid;
430 			__entry->status_flags = res->sr_status_flags;
431 			__entry->error = res->sr_status < 0 ?
432 					-res->sr_status : 0;
433 		),
434 		TP_printk(
435 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
436 			"highest_slotid=%u target_highest_slotid=%u "
437 			"status_flags=%u (%s)",
438 			-__entry->error,
439 			show_nfsv4_errors(__entry->error),
440 			__entry->session,
441 			__entry->slot_nr,
442 			__entry->seq_nr,
443 			__entry->highest_slotid,
444 			__entry->target_highest_slotid,
445 			__entry->status_flags,
446 			show_nfs4_sequence_status_flags(__entry->status_flags)
447 		)
448 );
449 
450 struct cb_sequenceargs;
451 struct cb_sequenceres;
452 
453 TRACE_EVENT(nfs4_cb_sequence,
454 		TP_PROTO(
455 			const struct cb_sequenceargs *args,
456 			const struct cb_sequenceres *res,
457 			__be32 status
458 		),
459 		TP_ARGS(args, res, status),
460 
461 		TP_STRUCT__entry(
462 			__field(unsigned int, session)
463 			__field(unsigned int, slot_nr)
464 			__field(unsigned int, seq_nr)
465 			__field(unsigned int, highest_slotid)
466 			__field(unsigned int, cachethis)
467 			__field(unsigned long, error)
468 		),
469 
470 		TP_fast_assign(
471 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
472 			__entry->slot_nr = args->csa_slotid;
473 			__entry->seq_nr = args->csa_sequenceid;
474 			__entry->highest_slotid = args->csa_highestslotid;
475 			__entry->cachethis = args->csa_cachethis;
476 			__entry->error = be32_to_cpu(status);
477 		),
478 
479 		TP_printk(
480 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
481 			"highest_slotid=%u",
482 			-__entry->error,
483 			show_nfsv4_errors(__entry->error),
484 			__entry->session,
485 			__entry->slot_nr,
486 			__entry->seq_nr,
487 			__entry->highest_slotid
488 		)
489 );
490 
491 TRACE_EVENT(nfs4_cb_seqid_err,
492 		TP_PROTO(
493 			const struct cb_sequenceargs *args,
494 			__be32 status
495 		),
496 		TP_ARGS(args, status),
497 
498 		TP_STRUCT__entry(
499 			__field(unsigned int, session)
500 			__field(unsigned int, slot_nr)
501 			__field(unsigned int, seq_nr)
502 			__field(unsigned int, highest_slotid)
503 			__field(unsigned int, cachethis)
504 			__field(unsigned long, error)
505 		),
506 
507 		TP_fast_assign(
508 			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
509 			__entry->slot_nr = args->csa_slotid;
510 			__entry->seq_nr = args->csa_sequenceid;
511 			__entry->highest_slotid = args->csa_highestslotid;
512 			__entry->cachethis = args->csa_cachethis;
513 			__entry->error = be32_to_cpu(status);
514 		),
515 
516 		TP_printk(
517 			"error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u "
518 			"highest_slotid=%u",
519 			-__entry->error,
520 			show_nfsv4_errors(__entry->error),
521 			__entry->session,
522 			__entry->slot_nr,
523 			__entry->seq_nr,
524 			__entry->highest_slotid
525 		)
526 );
527 
528 #endif /* CONFIG_NFS_V4_1 */
529 
530 TRACE_EVENT(nfs4_setup_sequence,
531 		TP_PROTO(
532 			const struct nfs4_session *session,
533 			const struct nfs4_sequence_args *args
534 		),
535 		TP_ARGS(session, args),
536 
537 		TP_STRUCT__entry(
538 			__field(unsigned int, session)
539 			__field(unsigned int, slot_nr)
540 			__field(unsigned int, seq_nr)
541 			__field(unsigned int, highest_used_slotid)
542 		),
543 
544 		TP_fast_assign(
545 			const struct nfs4_slot *sa_slot = args->sa_slot;
546 			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
547 			__entry->slot_nr = sa_slot->slot_nr;
548 			__entry->seq_nr = sa_slot->seq_nr;
549 			__entry->highest_used_slotid =
550 					sa_slot->table->highest_used_slotid;
551 		),
552 		TP_printk(
553 			"session=0x%08x slot_nr=%u seq_nr=%u "
554 			"highest_used_slotid=%u",
555 			__entry->session,
556 			__entry->slot_nr,
557 			__entry->seq_nr,
558 			__entry->highest_used_slotid
559 		)
560 );
561 
562 TRACE_DEFINE_ENUM(NFS4CLNT_MANAGER_RUNNING);
563 TRACE_DEFINE_ENUM(NFS4CLNT_CHECK_LEASE);
564 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_EXPIRED);
565 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_REBOOT);
566 TRACE_DEFINE_ENUM(NFS4CLNT_RECLAIM_NOGRACE);
567 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGRETURN);
568 TRACE_DEFINE_ENUM(NFS4CLNT_SESSION_RESET);
569 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_CONFIRM);
570 TRACE_DEFINE_ENUM(NFS4CLNT_SERVER_SCOPE_MISMATCH);
571 TRACE_DEFINE_ENUM(NFS4CLNT_PURGE_STATE);
572 TRACE_DEFINE_ENUM(NFS4CLNT_BIND_CONN_TO_SESSION);
573 TRACE_DEFINE_ENUM(NFS4CLNT_MOVED);
574 TRACE_DEFINE_ENUM(NFS4CLNT_LEASE_MOVED);
575 TRACE_DEFINE_ENUM(NFS4CLNT_DELEGATION_EXPIRED);
576 TRACE_DEFINE_ENUM(NFS4CLNT_RUN_MANAGER);
577 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_RUNNING);
578 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_READ);
579 TRACE_DEFINE_ENUM(NFS4CLNT_RECALL_ANY_LAYOUT_RW);
580 
581 #define show_nfs4_clp_state(state) \
582 	__print_flags(state, "|", \
583 		{ NFS4CLNT_MANAGER_RUNNING,	"MANAGER_RUNNING" }, \
584 		{ NFS4CLNT_CHECK_LEASE,		"CHECK_LEASE" }, \
585 		{ NFS4CLNT_LEASE_EXPIRED,	"LEASE_EXPIRED" }, \
586 		{ NFS4CLNT_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
587 		{ NFS4CLNT_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
588 		{ NFS4CLNT_DELEGRETURN,		"DELEGRETURN" }, \
589 		{ NFS4CLNT_SESSION_RESET,	"SESSION_RESET" }, \
590 		{ NFS4CLNT_LEASE_CONFIRM,	"LEASE_CONFIRM" }, \
591 		{ NFS4CLNT_SERVER_SCOPE_MISMATCH, \
592 						"SERVER_SCOPE_MISMATCH" }, \
593 		{ NFS4CLNT_PURGE_STATE,		"PURGE_STATE" }, \
594 		{ NFS4CLNT_BIND_CONN_TO_SESSION, \
595 						"BIND_CONN_TO_SESSION" }, \
596 		{ NFS4CLNT_MOVED,		"MOVED" }, \
597 		{ NFS4CLNT_LEASE_MOVED,		"LEASE_MOVED" }, \
598 		{ NFS4CLNT_DELEGATION_EXPIRED,	"DELEGATION_EXPIRED" }, \
599 		{ NFS4CLNT_RUN_MANAGER,		"RUN_MANAGER" }, \
600 		{ NFS4CLNT_RECALL_RUNNING,	"RECALL_RUNNING" }, \
601 		{ NFS4CLNT_RECALL_ANY_LAYOUT_READ, "RECALL_ANY_LAYOUT_READ" }, \
602 		{ NFS4CLNT_RECALL_ANY_LAYOUT_RW, "RECALL_ANY_LAYOUT_RW" })
603 
604 TRACE_EVENT(nfs4_state_mgr,
605 		TP_PROTO(
606 			const struct nfs_client *clp
607 		),
608 
609 		TP_ARGS(clp),
610 
611 		TP_STRUCT__entry(
612 			__field(unsigned long, state)
613 			__string(hostname, clp->cl_hostname)
614 		),
615 
616 		TP_fast_assign(
617 			__entry->state = clp->cl_state;
618 			__assign_str(hostname, clp->cl_hostname);
619 		),
620 
621 		TP_printk(
622 			"hostname=%s clp state=%s", __get_str(hostname),
623 			show_nfs4_clp_state(__entry->state)
624 		)
625 )
626 
627 TRACE_EVENT(nfs4_state_mgr_failed,
628 		TP_PROTO(
629 			const struct nfs_client *clp,
630 			const char *section,
631 			int status
632 		),
633 
634 		TP_ARGS(clp, section, status),
635 
636 		TP_STRUCT__entry(
637 			__field(unsigned long, error)
638 			__field(unsigned long, state)
639 			__string(hostname, clp->cl_hostname)
640 			__string(section, section)
641 		),
642 
643 		TP_fast_assign(
644 			__entry->error = status < 0 ? -status : 0;
645 			__entry->state = clp->cl_state;
646 			__assign_str(hostname, clp->cl_hostname);
647 			__assign_str(section, section);
648 		),
649 
650 		TP_printk(
651 			"hostname=%s clp state=%s error=%ld (%s) section=%s",
652 			__get_str(hostname),
653 			show_nfs4_clp_state(__entry->state), -__entry->error,
654 			show_nfsv4_errors(__entry->error), __get_str(section)
655 
656 		)
657 )
658 
659 TRACE_EVENT(nfs4_xdr_bad_operation,
660 		TP_PROTO(
661 			const struct xdr_stream *xdr,
662 			u32 op,
663 			u32 expected
664 		),
665 
666 		TP_ARGS(xdr, op, expected),
667 
668 		TP_STRUCT__entry(
669 			__field(unsigned int, task_id)
670 			__field(unsigned int, client_id)
671 			__field(u32, xid)
672 			__field(u32, op)
673 			__field(u32, expected)
674 		),
675 
676 		TP_fast_assign(
677 			const struct rpc_rqst *rqstp = xdr->rqst;
678 			const struct rpc_task *task = rqstp->rq_task;
679 
680 			__entry->task_id = task->tk_pid;
681 			__entry->client_id = task->tk_client->cl_clid;
682 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
683 			__entry->op = op;
684 			__entry->expected = expected;
685 		),
686 
687 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
688 			  " xid=0x%08x operation=%u, expected=%u",
689 			__entry->task_id, __entry->client_id, __entry->xid,
690 			__entry->op, __entry->expected
691 		)
692 );
693 
694 DECLARE_EVENT_CLASS(nfs4_xdr_event,
695 		TP_PROTO(
696 			const struct xdr_stream *xdr,
697 			u32 op,
698 			u32 error
699 		),
700 
701 		TP_ARGS(xdr, op, error),
702 
703 		TP_STRUCT__entry(
704 			__field(unsigned int, task_id)
705 			__field(unsigned int, client_id)
706 			__field(u32, xid)
707 			__field(u32, op)
708 			__field(unsigned long, error)
709 		),
710 
711 		TP_fast_assign(
712 			const struct rpc_rqst *rqstp = xdr->rqst;
713 			const struct rpc_task *task = rqstp->rq_task;
714 
715 			__entry->task_id = task->tk_pid;
716 			__entry->client_id = task->tk_client->cl_clid;
717 			__entry->xid = be32_to_cpu(rqstp->rq_xid);
718 			__entry->op = op;
719 			__entry->error = error;
720 		),
721 
722 		TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
723 			  " xid=0x%08x error=%ld (%s) operation=%u",
724 			__entry->task_id, __entry->client_id, __entry->xid,
725 			-__entry->error, show_nfsv4_errors(__entry->error),
726 			__entry->op
727 		)
728 );
729 #define DEFINE_NFS4_XDR_EVENT(name) \
730 	DEFINE_EVENT(nfs4_xdr_event, name, \
731 			TP_PROTO( \
732 				const struct xdr_stream *xdr, \
733 				u32 op, \
734 				u32 error \
735 			), \
736 			TP_ARGS(xdr, op, error))
737 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_status);
738 DEFINE_NFS4_XDR_EVENT(nfs4_xdr_bad_filehandle);
739 
740 DECLARE_EVENT_CLASS(nfs4_cb_error_class,
741 		TP_PROTO(
742 			__be32 xid,
743 			u32 cb_ident
744 		),
745 
746 		TP_ARGS(xid, cb_ident),
747 
748 		TP_STRUCT__entry(
749 			__field(u32, xid)
750 			__field(u32, cbident)
751 		),
752 
753 		TP_fast_assign(
754 			__entry->xid = be32_to_cpu(xid);
755 			__entry->cbident = cb_ident;
756 		),
757 
758 		TP_printk(
759 			"xid=0x%08x cb_ident=0x%08x",
760 			__entry->xid, __entry->cbident
761 		)
762 );
763 
764 #define DEFINE_CB_ERROR_EVENT(name) \
765 	DEFINE_EVENT(nfs4_cb_error_class, nfs_cb_##name, \
766 			TP_PROTO( \
767 				__be32 xid, \
768 				u32 cb_ident \
769 			), \
770 			TP_ARGS(xid, cb_ident))
771 
772 DEFINE_CB_ERROR_EVENT(no_clp);
773 DEFINE_CB_ERROR_EVENT(badprinc);
774 
775 DECLARE_EVENT_CLASS(nfs4_open_event,
776 		TP_PROTO(
777 			const struct nfs_open_context *ctx,
778 			int flags,
779 			int error
780 		),
781 
782 		TP_ARGS(ctx, flags, error),
783 
784 		TP_STRUCT__entry(
785 			__field(unsigned long, error)
786 			__field(unsigned long, flags)
787 			__field(unsigned long, fmode)
788 			__field(dev_t, dev)
789 			__field(u32, fhandle)
790 			__field(u64, fileid)
791 			__field(u64, dir)
792 			__string(name, ctx->dentry->d_name.name)
793 			__field(int, stateid_seq)
794 			__field(u32, stateid_hash)
795 			__field(int, openstateid_seq)
796 			__field(u32, openstateid_hash)
797 		),
798 
799 		TP_fast_assign(
800 			const struct nfs4_state *state = ctx->state;
801 			const struct inode *inode = NULL;
802 
803 			__entry->error = -error;
804 			__entry->flags = flags;
805 			__entry->fmode = (__force unsigned long)ctx->mode;
806 			__entry->dev = ctx->dentry->d_sb->s_dev;
807 			if (!IS_ERR_OR_NULL(state)) {
808 				inode = state->inode;
809 				__entry->stateid_seq =
810 					be32_to_cpu(state->stateid.seqid);
811 				__entry->stateid_hash =
812 					nfs_stateid_hash(&state->stateid);
813 				__entry->openstateid_seq =
814 					be32_to_cpu(state->open_stateid.seqid);
815 				__entry->openstateid_hash =
816 					nfs_stateid_hash(&state->open_stateid);
817 			} else {
818 				__entry->stateid_seq = 0;
819 				__entry->stateid_hash = 0;
820 				__entry->openstateid_seq = 0;
821 				__entry->openstateid_hash = 0;
822 			}
823 			if (inode != NULL) {
824 				__entry->fileid = NFS_FILEID(inode);
825 				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
826 			} else {
827 				__entry->fileid = 0;
828 				__entry->fhandle = 0;
829 			}
830 			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
831 			__assign_str(name, ctx->dentry->d_name.name);
832 		),
833 
834 		TP_printk(
835 			"error=%ld (%s) flags=%lu (%s) fmode=%s "
836 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
837 			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
838 			"openstateid=%d:0x%08x",
839 			 -__entry->error,
840 			 show_nfsv4_errors(__entry->error),
841 			 __entry->flags,
842 			 show_fs_fcntl_open_flags(__entry->flags),
843 			 show_fs_fmode_flags(__entry->fmode),
844 			 MAJOR(__entry->dev), MINOR(__entry->dev),
845 			 (unsigned long long)__entry->fileid,
846 			 __entry->fhandle,
847 			 MAJOR(__entry->dev), MINOR(__entry->dev),
848 			 (unsigned long long)__entry->dir,
849 			 __get_str(name),
850 			 __entry->stateid_seq, __entry->stateid_hash,
851 			 __entry->openstateid_seq, __entry->openstateid_hash
852 		)
853 );
854 
855 #define DEFINE_NFS4_OPEN_EVENT(name) \
856 	DEFINE_EVENT(nfs4_open_event, name, \
857 			TP_PROTO( \
858 				const struct nfs_open_context *ctx, \
859 				int flags, \
860 				int error \
861 			), \
862 			TP_ARGS(ctx, flags, error))
863 DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
864 DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
865 DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
866 
867 TRACE_EVENT(nfs4_cached_open,
868 		TP_PROTO(
869 			const struct nfs4_state *state
870 		),
871 		TP_ARGS(state),
872 		TP_STRUCT__entry(
873 			__field(dev_t, dev)
874 			__field(u32, fhandle)
875 			__field(u64, fileid)
876 			__field(unsigned int, fmode)
877 			__field(int, stateid_seq)
878 			__field(u32, stateid_hash)
879 		),
880 
881 		TP_fast_assign(
882 			const struct inode *inode = state->inode;
883 
884 			__entry->dev = inode->i_sb->s_dev;
885 			__entry->fileid = NFS_FILEID(inode);
886 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
887 			__entry->fmode = (__force unsigned int)state->state;
888 			__entry->stateid_seq =
889 				be32_to_cpu(state->stateid.seqid);
890 			__entry->stateid_hash =
891 				nfs_stateid_hash(&state->stateid);
892 		),
893 
894 		TP_printk(
895 			"fmode=%s fileid=%02x:%02x:%llu "
896 			"fhandle=0x%08x stateid=%d:0x%08x",
897 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
898 					  "closed",
899 			MAJOR(__entry->dev), MINOR(__entry->dev),
900 			(unsigned long long)__entry->fileid,
901 			__entry->fhandle,
902 			__entry->stateid_seq, __entry->stateid_hash
903 		)
904 );
905 
906 TRACE_EVENT(nfs4_close,
907 		TP_PROTO(
908 			const struct nfs4_state *state,
909 			const struct nfs_closeargs *args,
910 			const struct nfs_closeres *res,
911 			int error
912 		),
913 
914 		TP_ARGS(state, args, res, error),
915 
916 		TP_STRUCT__entry(
917 			__field(dev_t, dev)
918 			__field(u32, fhandle)
919 			__field(u64, fileid)
920 			__field(unsigned int, fmode)
921 			__field(unsigned long, error)
922 			__field(int, stateid_seq)
923 			__field(u32, stateid_hash)
924 		),
925 
926 		TP_fast_assign(
927 			const struct inode *inode = state->inode;
928 
929 			__entry->dev = inode->i_sb->s_dev;
930 			__entry->fileid = NFS_FILEID(inode);
931 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
932 			__entry->fmode = (__force unsigned int)state->state;
933 			__entry->error = error < 0 ? -error : 0;
934 			__entry->stateid_seq =
935 				be32_to_cpu(args->stateid.seqid);
936 			__entry->stateid_hash =
937 				nfs_stateid_hash(&args->stateid);
938 		),
939 
940 		TP_printk(
941 			"error=%ld (%s) fmode=%s fileid=%02x:%02x:%llu "
942 			"fhandle=0x%08x openstateid=%d:0x%08x",
943 			-__entry->error,
944 			show_nfsv4_errors(__entry->error),
945 			__entry->fmode ?  show_fs_fmode_flags(__entry->fmode) :
946 					  "closed",
947 			MAJOR(__entry->dev), MINOR(__entry->dev),
948 			(unsigned long long)__entry->fileid,
949 			__entry->fhandle,
950 			__entry->stateid_seq, __entry->stateid_hash
951 		)
952 );
953 
954 DECLARE_EVENT_CLASS(nfs4_lock_event,
955 		TP_PROTO(
956 			const struct file_lock *request,
957 			const struct nfs4_state *state,
958 			int cmd,
959 			int error
960 		),
961 
962 		TP_ARGS(request, state, cmd, error),
963 
964 		TP_STRUCT__entry(
965 			__field(unsigned long, error)
966 			__field(unsigned long, cmd)
967 			__field(unsigned long, type)
968 			__field(loff_t, start)
969 			__field(loff_t, end)
970 			__field(dev_t, dev)
971 			__field(u32, fhandle)
972 			__field(u64, fileid)
973 			__field(int, stateid_seq)
974 			__field(u32, stateid_hash)
975 		),
976 
977 		TP_fast_assign(
978 			const struct inode *inode = state->inode;
979 
980 			__entry->error = error < 0 ? -error : 0;
981 			__entry->cmd = cmd;
982 			__entry->type = request->fl_type;
983 			__entry->start = request->fl_start;
984 			__entry->end = request->fl_end;
985 			__entry->dev = inode->i_sb->s_dev;
986 			__entry->fileid = NFS_FILEID(inode);
987 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
988 			__entry->stateid_seq =
989 				be32_to_cpu(state->stateid.seqid);
990 			__entry->stateid_hash =
991 				nfs_stateid_hash(&state->stateid);
992 		),
993 
994 		TP_printk(
995 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
996 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
997 			"stateid=%d:0x%08x",
998 			-__entry->error,
999 			show_nfsv4_errors(__entry->error),
1000 			show_fs_fcntl_cmd(__entry->cmd),
1001 			show_fs_fcntl_lock_type(__entry->type),
1002 			(long long)__entry->start,
1003 			(long long)__entry->end,
1004 			MAJOR(__entry->dev), MINOR(__entry->dev),
1005 			(unsigned long long)__entry->fileid,
1006 			__entry->fhandle,
1007 			__entry->stateid_seq, __entry->stateid_hash
1008 		)
1009 );
1010 
1011 #define DEFINE_NFS4_LOCK_EVENT(name) \
1012 	DEFINE_EVENT(nfs4_lock_event, name, \
1013 			TP_PROTO( \
1014 				const struct file_lock *request, \
1015 				const struct nfs4_state *state, \
1016 				int cmd, \
1017 				int error \
1018 			), \
1019 			TP_ARGS(request, state, cmd, error))
1020 DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
1021 DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
1022 
1023 TRACE_EVENT(nfs4_set_lock,
1024 		TP_PROTO(
1025 			const struct file_lock *request,
1026 			const struct nfs4_state *state,
1027 			const nfs4_stateid *lockstateid,
1028 			int cmd,
1029 			int error
1030 		),
1031 
1032 		TP_ARGS(request, state, lockstateid, cmd, error),
1033 
1034 		TP_STRUCT__entry(
1035 			__field(unsigned long, error)
1036 			__field(unsigned long, cmd)
1037 			__field(unsigned long, type)
1038 			__field(loff_t, start)
1039 			__field(loff_t, end)
1040 			__field(dev_t, dev)
1041 			__field(u32, fhandle)
1042 			__field(u64, fileid)
1043 			__field(int, stateid_seq)
1044 			__field(u32, stateid_hash)
1045 			__field(int, lockstateid_seq)
1046 			__field(u32, lockstateid_hash)
1047 		),
1048 
1049 		TP_fast_assign(
1050 			const struct inode *inode = state->inode;
1051 
1052 			__entry->error = error < 0 ? -error : 0;
1053 			__entry->cmd = cmd;
1054 			__entry->type = request->fl_type;
1055 			__entry->start = request->fl_start;
1056 			__entry->end = request->fl_end;
1057 			__entry->dev = inode->i_sb->s_dev;
1058 			__entry->fileid = NFS_FILEID(inode);
1059 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1060 			__entry->stateid_seq =
1061 				be32_to_cpu(state->stateid.seqid);
1062 			__entry->stateid_hash =
1063 				nfs_stateid_hash(&state->stateid);
1064 			__entry->lockstateid_seq =
1065 				be32_to_cpu(lockstateid->seqid);
1066 			__entry->lockstateid_hash =
1067 				nfs_stateid_hash(lockstateid);
1068 		),
1069 
1070 		TP_printk(
1071 			"error=%ld (%s) cmd=%s:%s range=%lld:%lld "
1072 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1073 			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
1074 			-__entry->error,
1075 			show_nfsv4_errors(__entry->error),
1076 			show_fs_fcntl_cmd(__entry->cmd),
1077 			show_fs_fcntl_lock_type(__entry->type),
1078 			(long long)__entry->start,
1079 			(long long)__entry->end,
1080 			MAJOR(__entry->dev), MINOR(__entry->dev),
1081 			(unsigned long long)__entry->fileid,
1082 			__entry->fhandle,
1083 			__entry->stateid_seq, __entry->stateid_hash,
1084 			__entry->lockstateid_seq, __entry->lockstateid_hash
1085 		)
1086 );
1087 
1088 TRACE_DEFINE_ENUM(LK_STATE_IN_USE);
1089 TRACE_DEFINE_ENUM(NFS_DELEGATED_STATE);
1090 TRACE_DEFINE_ENUM(NFS_OPEN_STATE);
1091 TRACE_DEFINE_ENUM(NFS_O_RDONLY_STATE);
1092 TRACE_DEFINE_ENUM(NFS_O_WRONLY_STATE);
1093 TRACE_DEFINE_ENUM(NFS_O_RDWR_STATE);
1094 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_REBOOT);
1095 TRACE_DEFINE_ENUM(NFS_STATE_RECLAIM_NOGRACE);
1096 TRACE_DEFINE_ENUM(NFS_STATE_POSIX_LOCKS);
1097 TRACE_DEFINE_ENUM(NFS_STATE_RECOVERY_FAILED);
1098 TRACE_DEFINE_ENUM(NFS_STATE_MAY_NOTIFY_LOCK);
1099 TRACE_DEFINE_ENUM(NFS_STATE_CHANGE_WAIT);
1100 TRACE_DEFINE_ENUM(NFS_CLNT_DST_SSC_COPY_STATE);
1101 TRACE_DEFINE_ENUM(NFS_CLNT_SRC_SSC_COPY_STATE);
1102 TRACE_DEFINE_ENUM(NFS_SRV_SSC_COPY_STATE);
1103 
1104 #define show_nfs4_state_flags(flags) \
1105 	__print_flags(flags, "|", \
1106 		{ LK_STATE_IN_USE,		"IN_USE" }, \
1107 		{ NFS_DELEGATED_STATE,		"DELEGATED" }, \
1108 		{ NFS_OPEN_STATE,		"OPEN" }, \
1109 		{ NFS_O_RDONLY_STATE,		"O_RDONLY" }, \
1110 		{ NFS_O_WRONLY_STATE,		"O_WRONLY" }, \
1111 		{ NFS_O_RDWR_STATE,		"O_RDWR" }, \
1112 		{ NFS_STATE_RECLAIM_REBOOT,	"RECLAIM_REBOOT" }, \
1113 		{ NFS_STATE_RECLAIM_NOGRACE,	"RECLAIM_NOGRACE" }, \
1114 		{ NFS_STATE_POSIX_LOCKS,	"POSIX_LOCKS" }, \
1115 		{ NFS_STATE_RECOVERY_FAILED,	"RECOVERY_FAILED" }, \
1116 		{ NFS_STATE_MAY_NOTIFY_LOCK,	"MAY_NOTIFY_LOCK" }, \
1117 		{ NFS_STATE_CHANGE_WAIT,	"CHANGE_WAIT" }, \
1118 		{ NFS_CLNT_DST_SSC_COPY_STATE,	"CLNT_DST_SSC_COPY" }, \
1119 		{ NFS_CLNT_SRC_SSC_COPY_STATE,	"CLNT_SRC_SSC_COPY" }, \
1120 		{ NFS_SRV_SSC_COPY_STATE,	"SRV_SSC_COPY" })
1121 
1122 #define show_nfs4_lock_flags(flags) \
1123 	__print_flags(flags, "|", \
1124 		{ BIT(NFS_LOCK_INITIALIZED),	"INITIALIZED" }, \
1125 		{ BIT(NFS_LOCK_LOST),		"LOST" })
1126 
1127 TRACE_EVENT(nfs4_state_lock_reclaim,
1128 		TP_PROTO(
1129 			const struct nfs4_state *state,
1130 			const struct nfs4_lock_state *lock
1131 		),
1132 
1133 		TP_ARGS(state, lock),
1134 
1135 		TP_STRUCT__entry(
1136 			__field(dev_t, dev)
1137 			__field(u32, fhandle)
1138 			__field(u64, fileid)
1139 			__field(unsigned long, state_flags)
1140 			__field(unsigned long, lock_flags)
1141 			__field(int, stateid_seq)
1142 			__field(u32, stateid_hash)
1143 		),
1144 
1145 		TP_fast_assign(
1146 			const struct inode *inode = state->inode;
1147 
1148 			__entry->dev = inode->i_sb->s_dev;
1149 			__entry->fileid = NFS_FILEID(inode);
1150 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1151 			__entry->state_flags = state->flags;
1152 			__entry->lock_flags = lock->ls_flags;
1153 			__entry->stateid_seq =
1154 				be32_to_cpu(state->stateid.seqid);
1155 			__entry->stateid_hash =
1156 				nfs_stateid_hash(&state->stateid);
1157 		),
1158 
1159 		TP_printk(
1160 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
1161 			"stateid=%d:0x%08x state_flags=%s lock_flags=%s",
1162 			MAJOR(__entry->dev), MINOR(__entry->dev),
1163 			(unsigned long long)__entry->fileid, __entry->fhandle,
1164 			__entry->stateid_seq, __entry->stateid_hash,
1165 			show_nfs4_state_flags(__entry->state_flags),
1166 			show_nfs4_lock_flags(__entry->lock_flags)
1167 		)
1168 )
1169 
1170 DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
1171 		TP_PROTO(
1172 			const struct inode *inode,
1173 			fmode_t fmode
1174 		),
1175 
1176 		TP_ARGS(inode, fmode),
1177 
1178 		TP_STRUCT__entry(
1179 			__field(dev_t, dev)
1180 			__field(u32, fhandle)
1181 			__field(u64, fileid)
1182 			__field(unsigned int, fmode)
1183 		),
1184 
1185 		TP_fast_assign(
1186 			__entry->dev = inode->i_sb->s_dev;
1187 			__entry->fileid = NFS_FILEID(inode);
1188 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1189 			__entry->fmode = (__force unsigned int)fmode;
1190 		),
1191 
1192 		TP_printk(
1193 			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
1194 			show_fs_fmode_flags(__entry->fmode),
1195 			MAJOR(__entry->dev), MINOR(__entry->dev),
1196 			(unsigned long long)__entry->fileid,
1197 			__entry->fhandle
1198 		)
1199 );
1200 #define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
1201 	DEFINE_EVENT(nfs4_set_delegation_event, name, \
1202 			TP_PROTO( \
1203 				const struct inode *inode, \
1204 				fmode_t fmode \
1205 			), \
1206 			TP_ARGS(inode, fmode))
1207 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
1208 DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
1209 
1210 TRACE_EVENT(nfs4_delegreturn_exit,
1211 		TP_PROTO(
1212 			const struct nfs4_delegreturnargs *args,
1213 			const struct nfs4_delegreturnres *res,
1214 			int error
1215 		),
1216 
1217 		TP_ARGS(args, res, error),
1218 
1219 		TP_STRUCT__entry(
1220 			__field(dev_t, dev)
1221 			__field(u32, fhandle)
1222 			__field(unsigned long, error)
1223 			__field(int, stateid_seq)
1224 			__field(u32, stateid_hash)
1225 		),
1226 
1227 		TP_fast_assign(
1228 			__entry->dev = res->server->s_dev;
1229 			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
1230 			__entry->error = error < 0 ? -error : 0;
1231 			__entry->stateid_seq =
1232 				be32_to_cpu(args->stateid->seqid);
1233 			__entry->stateid_hash =
1234 				nfs_stateid_hash(args->stateid);
1235 		),
1236 
1237 		TP_printk(
1238 			"error=%ld (%s) dev=%02x:%02x fhandle=0x%08x "
1239 			"stateid=%d:0x%08x",
1240 			-__entry->error,
1241 			show_nfsv4_errors(__entry->error),
1242 			MAJOR(__entry->dev), MINOR(__entry->dev),
1243 			__entry->fhandle,
1244 			__entry->stateid_seq, __entry->stateid_hash
1245 		)
1246 );
1247 
1248 #ifdef CONFIG_NFS_V4_1
1249 DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
1250 		TP_PROTO(
1251 			const struct nfs4_state *state,
1252 			const struct nfs4_lock_state *lsp,
1253 			int error
1254 		),
1255 
1256 		TP_ARGS(state, lsp, error),
1257 
1258 		TP_STRUCT__entry(
1259 			__field(unsigned long, error)
1260 			__field(dev_t, dev)
1261 			__field(u32, fhandle)
1262 			__field(u64, fileid)
1263 			__field(int, stateid_seq)
1264 			__field(u32, stateid_hash)
1265 		),
1266 
1267 		TP_fast_assign(
1268 			const struct inode *inode = state->inode;
1269 
1270 			__entry->error = error < 0 ? -error : 0;
1271 			__entry->dev = inode->i_sb->s_dev;
1272 			__entry->fileid = NFS_FILEID(inode);
1273 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1274 			__entry->stateid_seq =
1275 				be32_to_cpu(state->stateid.seqid);
1276 			__entry->stateid_hash =
1277 				nfs_stateid_hash(&state->stateid);
1278 		),
1279 
1280 		TP_printk(
1281 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1282 			"stateid=%d:0x%08x",
1283 			-__entry->error,
1284 			show_nfsv4_errors(__entry->error),
1285 			MAJOR(__entry->dev), MINOR(__entry->dev),
1286 			(unsigned long long)__entry->fileid,
1287 			__entry->fhandle,
1288 			__entry->stateid_seq, __entry->stateid_hash
1289 		)
1290 );
1291 
1292 #define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
1293 	DEFINE_EVENT(nfs4_test_stateid_event, name, \
1294 			TP_PROTO( \
1295 				const struct nfs4_state *state, \
1296 				const struct nfs4_lock_state *lsp, \
1297 				int error \
1298 			), \
1299 			TP_ARGS(state, lsp, error))
1300 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
1301 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
1302 DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
1303 #endif /* CONFIG_NFS_V4_1 */
1304 
1305 DECLARE_EVENT_CLASS(nfs4_lookup_event,
1306 		TP_PROTO(
1307 			const struct inode *dir,
1308 			const struct qstr *name,
1309 			int error
1310 		),
1311 
1312 		TP_ARGS(dir, name, error),
1313 
1314 		TP_STRUCT__entry(
1315 			__field(dev_t, dev)
1316 			__field(unsigned long, error)
1317 			__field(u64, dir)
1318 			__string(name, name->name)
1319 		),
1320 
1321 		TP_fast_assign(
1322 			__entry->dev = dir->i_sb->s_dev;
1323 			__entry->dir = NFS_FILEID(dir);
1324 			__entry->error = -error;
1325 			__assign_str(name, name->name);
1326 		),
1327 
1328 		TP_printk(
1329 			"error=%ld (%s) name=%02x:%02x:%llu/%s",
1330 			-__entry->error,
1331 			show_nfsv4_errors(__entry->error),
1332 			MAJOR(__entry->dev), MINOR(__entry->dev),
1333 			(unsigned long long)__entry->dir,
1334 			__get_str(name)
1335 		)
1336 );
1337 
1338 #define DEFINE_NFS4_LOOKUP_EVENT(name) \
1339 	DEFINE_EVENT(nfs4_lookup_event, name, \
1340 			TP_PROTO( \
1341 				const struct inode *dir, \
1342 				const struct qstr *name, \
1343 				int error \
1344 			), \
1345 			TP_ARGS(dir, name, error))
1346 
1347 DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
1348 DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
1349 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
1350 DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
1351 DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
1352 DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
1353 DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
1354 
1355 TRACE_EVENT(nfs4_lookupp,
1356 		TP_PROTO(
1357 			const struct inode *inode,
1358 			int error
1359 		),
1360 
1361 		TP_ARGS(inode, error),
1362 
1363 		TP_STRUCT__entry(
1364 			__field(dev_t, dev)
1365 			__field(u64, ino)
1366 			__field(unsigned long, error)
1367 		),
1368 
1369 		TP_fast_assign(
1370 			__entry->dev = inode->i_sb->s_dev;
1371 			__entry->ino = NFS_FILEID(inode);
1372 			__entry->error = error < 0 ? -error : 0;
1373 		),
1374 
1375 		TP_printk(
1376 			"error=%ld (%s) inode=%02x:%02x:%llu",
1377 			-__entry->error,
1378 			show_nfsv4_errors(__entry->error),
1379 			MAJOR(__entry->dev), MINOR(__entry->dev),
1380 			(unsigned long long)__entry->ino
1381 		)
1382 );
1383 
1384 TRACE_EVENT(nfs4_rename,
1385 		TP_PROTO(
1386 			const struct inode *olddir,
1387 			const struct qstr *oldname,
1388 			const struct inode *newdir,
1389 			const struct qstr *newname,
1390 			int error
1391 		),
1392 
1393 		TP_ARGS(olddir, oldname, newdir, newname, error),
1394 
1395 		TP_STRUCT__entry(
1396 			__field(dev_t, dev)
1397 			__field(unsigned long, error)
1398 			__field(u64, olddir)
1399 			__string(oldname, oldname->name)
1400 			__field(u64, newdir)
1401 			__string(newname, newname->name)
1402 		),
1403 
1404 		TP_fast_assign(
1405 			__entry->dev = olddir->i_sb->s_dev;
1406 			__entry->olddir = NFS_FILEID(olddir);
1407 			__entry->newdir = NFS_FILEID(newdir);
1408 			__entry->error = error < 0 ? -error : 0;
1409 			__assign_str(oldname, oldname->name);
1410 			__assign_str(newname, newname->name);
1411 		),
1412 
1413 		TP_printk(
1414 			"error=%ld (%s) oldname=%02x:%02x:%llu/%s "
1415 			"newname=%02x:%02x:%llu/%s",
1416 			-__entry->error,
1417 			show_nfsv4_errors(__entry->error),
1418 			MAJOR(__entry->dev), MINOR(__entry->dev),
1419 			(unsigned long long)__entry->olddir,
1420 			__get_str(oldname),
1421 			MAJOR(__entry->dev), MINOR(__entry->dev),
1422 			(unsigned long long)__entry->newdir,
1423 			__get_str(newname)
1424 		)
1425 );
1426 
1427 DECLARE_EVENT_CLASS(nfs4_inode_event,
1428 		TP_PROTO(
1429 			const struct inode *inode,
1430 			int error
1431 		),
1432 
1433 		TP_ARGS(inode, error),
1434 
1435 		TP_STRUCT__entry(
1436 			__field(dev_t, dev)
1437 			__field(u32, fhandle)
1438 			__field(u64, fileid)
1439 			__field(unsigned long, error)
1440 		),
1441 
1442 		TP_fast_assign(
1443 			__entry->dev = inode->i_sb->s_dev;
1444 			__entry->fileid = NFS_FILEID(inode);
1445 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1446 			__entry->error = error < 0 ? -error : 0;
1447 		),
1448 
1449 		TP_printk(
1450 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
1451 			-__entry->error,
1452 			show_nfsv4_errors(__entry->error),
1453 			MAJOR(__entry->dev), MINOR(__entry->dev),
1454 			(unsigned long long)__entry->fileid,
1455 			__entry->fhandle
1456 		)
1457 );
1458 
1459 #define DEFINE_NFS4_INODE_EVENT(name) \
1460 	DEFINE_EVENT(nfs4_inode_event, name, \
1461 			TP_PROTO( \
1462 				const struct inode *inode, \
1463 				int error \
1464 			), \
1465 			TP_ARGS(inode, error))
1466 
1467 DEFINE_NFS4_INODE_EVENT(nfs4_access);
1468 DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
1469 DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
1470 DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
1471 DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
1472 #ifdef CONFIG_NFS_V4_SECURITY_LABEL
1473 DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
1474 DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
1475 #endif /* CONFIG_NFS_V4_SECURITY_LABEL */
1476 
1477 DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
1478 		TP_PROTO(
1479 			const struct inode *inode,
1480 			const nfs4_stateid *stateid,
1481 			int error
1482 		),
1483 
1484 		TP_ARGS(inode, stateid, error),
1485 
1486 		TP_STRUCT__entry(
1487 			__field(dev_t, dev)
1488 			__field(u32, fhandle)
1489 			__field(u64, fileid)
1490 			__field(unsigned long, error)
1491 			__field(int, stateid_seq)
1492 			__field(u32, stateid_hash)
1493 		),
1494 
1495 		TP_fast_assign(
1496 			__entry->dev = inode->i_sb->s_dev;
1497 			__entry->fileid = NFS_FILEID(inode);
1498 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
1499 			__entry->error = error < 0 ? -error : 0;
1500 			__entry->stateid_seq =
1501 				be32_to_cpu(stateid->seqid);
1502 			__entry->stateid_hash =
1503 				nfs_stateid_hash(stateid);
1504 		),
1505 
1506 		TP_printk(
1507 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1508 			"stateid=%d:0x%08x",
1509 			-__entry->error,
1510 			show_nfsv4_errors(__entry->error),
1511 			MAJOR(__entry->dev), MINOR(__entry->dev),
1512 			(unsigned long long)__entry->fileid,
1513 			__entry->fhandle,
1514 			__entry->stateid_seq, __entry->stateid_hash
1515 		)
1516 );
1517 
1518 #define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
1519 	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
1520 			TP_PROTO( \
1521 				const struct inode *inode, \
1522 				const nfs4_stateid *stateid, \
1523 				int error \
1524 			), \
1525 			TP_ARGS(inode, stateid, error))
1526 
1527 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
1528 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
1529 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
1530 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
1531 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_close_stateid_update_wait);
1532 
1533 DECLARE_EVENT_CLASS(nfs4_getattr_event,
1534 		TP_PROTO(
1535 			const struct nfs_server *server,
1536 			const struct nfs_fh *fhandle,
1537 			const struct nfs_fattr *fattr,
1538 			int error
1539 		),
1540 
1541 		TP_ARGS(server, fhandle, fattr, error),
1542 
1543 		TP_STRUCT__entry(
1544 			__field(dev_t, dev)
1545 			__field(u32, fhandle)
1546 			__field(u64, fileid)
1547 			__field(unsigned int, valid)
1548 			__field(unsigned long, error)
1549 		),
1550 
1551 		TP_fast_assign(
1552 			__entry->dev = server->s_dev;
1553 			__entry->valid = fattr->valid;
1554 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1555 			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
1556 			__entry->error = error < 0 ? -error : 0;
1557 		),
1558 
1559 		TP_printk(
1560 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1561 			"valid=%s",
1562 			-__entry->error,
1563 			show_nfsv4_errors(__entry->error),
1564 			MAJOR(__entry->dev), MINOR(__entry->dev),
1565 			(unsigned long long)__entry->fileid,
1566 			__entry->fhandle,
1567 			show_nfs_fattr_flags(__entry->valid)
1568 		)
1569 );
1570 
1571 #define DEFINE_NFS4_GETATTR_EVENT(name) \
1572 	DEFINE_EVENT(nfs4_getattr_event, name, \
1573 			TP_PROTO( \
1574 				const struct nfs_server *server, \
1575 				const struct nfs_fh *fhandle, \
1576 				const struct nfs_fattr *fattr, \
1577 				int error \
1578 			), \
1579 			TP_ARGS(server, fhandle, fattr, error))
1580 DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
1581 DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
1582 DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
1583 
1584 DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
1585 		TP_PROTO(
1586 			const struct nfs_client *clp,
1587 			const struct nfs_fh *fhandle,
1588 			const struct inode *inode,
1589 			int error
1590 		),
1591 
1592 		TP_ARGS(clp, fhandle, inode, error),
1593 
1594 		TP_STRUCT__entry(
1595 			__field(unsigned long, error)
1596 			__field(dev_t, dev)
1597 			__field(u32, fhandle)
1598 			__field(u64, fileid)
1599 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1600 		),
1601 
1602 		TP_fast_assign(
1603 			__entry->error = error < 0 ? -error : 0;
1604 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1605 			if (!IS_ERR_OR_NULL(inode)) {
1606 				__entry->fileid = NFS_FILEID(inode);
1607 				__entry->dev = inode->i_sb->s_dev;
1608 			} else {
1609 				__entry->fileid = 0;
1610 				__entry->dev = 0;
1611 			}
1612 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1613 		),
1614 
1615 		TP_printk(
1616 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1617 			"dstaddr=%s",
1618 			-__entry->error,
1619 			show_nfsv4_errors(__entry->error),
1620 			MAJOR(__entry->dev), MINOR(__entry->dev),
1621 			(unsigned long long)__entry->fileid,
1622 			__entry->fhandle,
1623 			__get_str(dstaddr)
1624 		)
1625 );
1626 
1627 #define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
1628 	DEFINE_EVENT(nfs4_inode_callback_event, name, \
1629 			TP_PROTO( \
1630 				const struct nfs_client *clp, \
1631 				const struct nfs_fh *fhandle, \
1632 				const struct inode *inode, \
1633 				int error \
1634 			), \
1635 			TP_ARGS(clp, fhandle, inode, error))
1636 DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
1637 
1638 DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
1639 		TP_PROTO(
1640 			const struct nfs_client *clp,
1641 			const struct nfs_fh *fhandle,
1642 			const struct inode *inode,
1643 			const nfs4_stateid *stateid,
1644 			int error
1645 		),
1646 
1647 		TP_ARGS(clp, fhandle, inode, stateid, error),
1648 
1649 		TP_STRUCT__entry(
1650 			__field(unsigned long, error)
1651 			__field(dev_t, dev)
1652 			__field(u32, fhandle)
1653 			__field(u64, fileid)
1654 			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
1655 			__field(int, stateid_seq)
1656 			__field(u32, stateid_hash)
1657 		),
1658 
1659 		TP_fast_assign(
1660 			__entry->error = error < 0 ? -error : 0;
1661 			__entry->fhandle = nfs_fhandle_hash(fhandle);
1662 			if (!IS_ERR_OR_NULL(inode)) {
1663 				__entry->fileid = NFS_FILEID(inode);
1664 				__entry->dev = inode->i_sb->s_dev;
1665 			} else {
1666 				__entry->fileid = 0;
1667 				__entry->dev = 0;
1668 			}
1669 			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown");
1670 			__entry->stateid_seq =
1671 				be32_to_cpu(stateid->seqid);
1672 			__entry->stateid_hash =
1673 				nfs_stateid_hash(stateid);
1674 		),
1675 
1676 		TP_printk(
1677 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1678 			"stateid=%d:0x%08x dstaddr=%s",
1679 			-__entry->error,
1680 			show_nfsv4_errors(__entry->error),
1681 			MAJOR(__entry->dev), MINOR(__entry->dev),
1682 			(unsigned long long)__entry->fileid,
1683 			__entry->fhandle,
1684 			__entry->stateid_seq, __entry->stateid_hash,
1685 			__get_str(dstaddr)
1686 		)
1687 );
1688 
1689 #define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
1690 	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
1691 			TP_PROTO( \
1692 				const struct nfs_client *clp, \
1693 				const struct nfs_fh *fhandle, \
1694 				const struct inode *inode, \
1695 				const nfs4_stateid *stateid, \
1696 				int error \
1697 			), \
1698 			TP_ARGS(clp, fhandle, inode, stateid, error))
1699 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
1700 DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
1701 
1702 DECLARE_EVENT_CLASS(nfs4_idmap_event,
1703 		TP_PROTO(
1704 			const char *name,
1705 			int len,
1706 			u32 id,
1707 			int error
1708 		),
1709 
1710 		TP_ARGS(name, len, id, error),
1711 
1712 		TP_STRUCT__entry(
1713 			__field(unsigned long, error)
1714 			__field(u32, id)
1715 			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
1716 		),
1717 
1718 		TP_fast_assign(
1719 			if (len < 0)
1720 				len = 0;
1721 			__entry->error = error < 0 ? error : 0;
1722 			__entry->id = id;
1723 			memcpy(__get_str(name), name, len);
1724 			__get_str(name)[len] = 0;
1725 		),
1726 
1727 		TP_printk(
1728 			"error=%ld (%s) id=%u name=%s",
1729 			-__entry->error, show_nfsv4_errors(__entry->error),
1730 			__entry->id,
1731 			__get_str(name)
1732 		)
1733 );
1734 #define DEFINE_NFS4_IDMAP_EVENT(name) \
1735 	DEFINE_EVENT(nfs4_idmap_event, name, \
1736 			TP_PROTO( \
1737 				const char *name, \
1738 				int len, \
1739 				u32 id, \
1740 				int error \
1741 			), \
1742 			TP_ARGS(name, len, id, error))
1743 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
1744 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
1745 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
1746 DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
1747 
1748 #ifdef CONFIG_NFS_V4_1
1749 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) \
1750 	(lseg ? nfs_stateid_hash(&lseg->pls_layout->plh_stateid) : 0)
1751 #else
1752 #define NFS4_LSEG_LAYOUT_STATEID_HASH(lseg) (0)
1753 #endif
1754 
1755 DECLARE_EVENT_CLASS(nfs4_read_event,
1756 		TP_PROTO(
1757 			const struct nfs_pgio_header *hdr,
1758 			int error
1759 		),
1760 
1761 		TP_ARGS(hdr, error),
1762 
1763 		TP_STRUCT__entry(
1764 			__field(dev_t, dev)
1765 			__field(u32, fhandle)
1766 			__field(u64, fileid)
1767 			__field(loff_t, offset)
1768 			__field(u32, arg_count)
1769 			__field(u32, res_count)
1770 			__field(unsigned long, error)
1771 			__field(int, stateid_seq)
1772 			__field(u32, stateid_hash)
1773 			__field(int, layoutstateid_seq)
1774 			__field(u32, layoutstateid_hash)
1775 		),
1776 
1777 		TP_fast_assign(
1778 			const struct inode *inode = hdr->inode;
1779 			const struct nfs_inode *nfsi = NFS_I(inode);
1780 			const struct nfs_fh *fh = hdr->args.fh ?
1781 						  hdr->args.fh : &nfsi->fh;
1782 			const struct nfs4_state *state =
1783 				hdr->args.context->state;
1784 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1785 
1786 			__entry->dev = inode->i_sb->s_dev;
1787 			__entry->fileid = nfsi->fileid;
1788 			__entry->fhandle = nfs_fhandle_hash(fh);
1789 			__entry->offset = hdr->args.offset;
1790 			__entry->arg_count = hdr->args.count;
1791 			__entry->res_count = hdr->res.count;
1792 			__entry->error = error < 0 ? -error : 0;
1793 			__entry->stateid_seq =
1794 				be32_to_cpu(state->stateid.seqid);
1795 			__entry->stateid_hash =
1796 				nfs_stateid_hash(&state->stateid);
1797 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1798 			__entry->layoutstateid_hash =
1799 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1800 		),
1801 
1802 		TP_printk(
1803 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1804 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1805 			"layoutstateid=%d:0x%08x",
1806 			-__entry->error,
1807 			show_nfsv4_errors(__entry->error),
1808 			MAJOR(__entry->dev), MINOR(__entry->dev),
1809 			(unsigned long long)__entry->fileid,
1810 			__entry->fhandle,
1811 			(long long)__entry->offset,
1812 			__entry->arg_count, __entry->res_count,
1813 			__entry->stateid_seq, __entry->stateid_hash,
1814 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1815 		)
1816 );
1817 #define DEFINE_NFS4_READ_EVENT(name) \
1818 	DEFINE_EVENT(nfs4_read_event, name, \
1819 			TP_PROTO( \
1820 				const struct nfs_pgio_header *hdr, \
1821 				int error \
1822 			), \
1823 			TP_ARGS(hdr, error))
1824 DEFINE_NFS4_READ_EVENT(nfs4_read);
1825 #ifdef CONFIG_NFS_V4_1
1826 DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
1827 #endif /* CONFIG_NFS_V4_1 */
1828 
1829 DECLARE_EVENT_CLASS(nfs4_write_event,
1830 		TP_PROTO(
1831 			const struct nfs_pgio_header *hdr,
1832 			int error
1833 		),
1834 
1835 		TP_ARGS(hdr, error),
1836 
1837 		TP_STRUCT__entry(
1838 			__field(dev_t, dev)
1839 			__field(u32, fhandle)
1840 			__field(u64, fileid)
1841 			__field(loff_t, offset)
1842 			__field(u32, arg_count)
1843 			__field(u32, res_count)
1844 			__field(unsigned long, error)
1845 			__field(int, stateid_seq)
1846 			__field(u32, stateid_hash)
1847 			__field(int, layoutstateid_seq)
1848 			__field(u32, layoutstateid_hash)
1849 		),
1850 
1851 		TP_fast_assign(
1852 			const struct inode *inode = hdr->inode;
1853 			const struct nfs_inode *nfsi = NFS_I(inode);
1854 			const struct nfs_fh *fh = hdr->args.fh ?
1855 						  hdr->args.fh : &nfsi->fh;
1856 			const struct nfs4_state *state =
1857 				hdr->args.context->state;
1858 			const struct pnfs_layout_segment *lseg = hdr->lseg;
1859 
1860 			__entry->dev = inode->i_sb->s_dev;
1861 			__entry->fileid = nfsi->fileid;
1862 			__entry->fhandle = nfs_fhandle_hash(fh);
1863 			__entry->offset = hdr->args.offset;
1864 			__entry->arg_count = hdr->args.count;
1865 			__entry->res_count = hdr->res.count;
1866 			__entry->error = error < 0 ? -error : 0;
1867 			__entry->stateid_seq =
1868 				be32_to_cpu(state->stateid.seqid);
1869 			__entry->stateid_hash =
1870 				nfs_stateid_hash(&state->stateid);
1871 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1872 			__entry->layoutstateid_hash =
1873 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1874 		),
1875 
1876 		TP_printk(
1877 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1878 			"offset=%lld count=%u res=%u stateid=%d:0x%08x "
1879 			"layoutstateid=%d:0x%08x",
1880 			-__entry->error,
1881 			show_nfsv4_errors(__entry->error),
1882 			MAJOR(__entry->dev), MINOR(__entry->dev),
1883 			(unsigned long long)__entry->fileid,
1884 			__entry->fhandle,
1885 			(long long)__entry->offset,
1886 			__entry->arg_count, __entry->res_count,
1887 			__entry->stateid_seq, __entry->stateid_hash,
1888 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1889 		)
1890 );
1891 
1892 #define DEFINE_NFS4_WRITE_EVENT(name) \
1893 	DEFINE_EVENT(nfs4_write_event, name, \
1894 			TP_PROTO( \
1895 				const struct nfs_pgio_header *hdr, \
1896 				int error \
1897 			), \
1898 			TP_ARGS(hdr, error))
1899 DEFINE_NFS4_WRITE_EVENT(nfs4_write);
1900 #ifdef CONFIG_NFS_V4_1
1901 DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
1902 #endif /* CONFIG_NFS_V4_1 */
1903 
1904 DECLARE_EVENT_CLASS(nfs4_commit_event,
1905 		TP_PROTO(
1906 			const struct nfs_commit_data *data,
1907 			int error
1908 		),
1909 
1910 		TP_ARGS(data, error),
1911 
1912 		TP_STRUCT__entry(
1913 			__field(dev_t, dev)
1914 			__field(u32, fhandle)
1915 			__field(u64, fileid)
1916 			__field(unsigned long, error)
1917 			__field(loff_t, offset)
1918 			__field(u32, count)
1919 			__field(int, layoutstateid_seq)
1920 			__field(u32, layoutstateid_hash)
1921 		),
1922 
1923 		TP_fast_assign(
1924 			const struct inode *inode = data->inode;
1925 			const struct nfs_inode *nfsi = NFS_I(inode);
1926 			const struct nfs_fh *fh = data->args.fh ?
1927 						  data->args.fh : &nfsi->fh;
1928 			const struct pnfs_layout_segment *lseg = data->lseg;
1929 
1930 			__entry->dev = inode->i_sb->s_dev;
1931 			__entry->fileid = nfsi->fileid;
1932 			__entry->fhandle = nfs_fhandle_hash(fh);
1933 			__entry->offset = data->args.offset;
1934 			__entry->count = data->args.count;
1935 			__entry->error = error < 0 ? -error : 0;
1936 			__entry->layoutstateid_seq = lseg ? lseg->pls_seq : 0;
1937 			__entry->layoutstateid_hash =
1938 				NFS4_LSEG_LAYOUT_STATEID_HASH(lseg);
1939 		),
1940 
1941 		TP_printk(
1942 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
1943 			"offset=%lld count=%u layoutstateid=%d:0x%08x",
1944 			-__entry->error,
1945 			show_nfsv4_errors(__entry->error),
1946 			MAJOR(__entry->dev), MINOR(__entry->dev),
1947 			(unsigned long long)__entry->fileid,
1948 			__entry->fhandle,
1949 			(long long)__entry->offset,
1950 			__entry->count,
1951 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
1952 		)
1953 );
1954 #define DEFINE_NFS4_COMMIT_EVENT(name) \
1955 	DEFINE_EVENT(nfs4_commit_event, name, \
1956 			TP_PROTO( \
1957 				const struct nfs_commit_data *data, \
1958 				int error \
1959 			), \
1960 			TP_ARGS(data, error))
1961 DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
1962 #ifdef CONFIG_NFS_V4_1
1963 DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
1964 
1965 TRACE_DEFINE_ENUM(IOMODE_READ);
1966 TRACE_DEFINE_ENUM(IOMODE_RW);
1967 TRACE_DEFINE_ENUM(IOMODE_ANY);
1968 
1969 #define show_pnfs_iomode(iomode) \
1970 	__print_symbolic(iomode, \
1971 		{ IOMODE_READ, "READ" }, \
1972 		{ IOMODE_RW, "RW" }, \
1973 		{ IOMODE_ANY, "ANY" })
1974 
1975 TRACE_EVENT(nfs4_layoutget,
1976 		TP_PROTO(
1977 			const struct nfs_open_context *ctx,
1978 			const struct pnfs_layout_range *args,
1979 			const struct pnfs_layout_range *res,
1980 			const nfs4_stateid *layout_stateid,
1981 			int error
1982 		),
1983 
1984 		TP_ARGS(ctx, args, res, layout_stateid, error),
1985 
1986 		TP_STRUCT__entry(
1987 			__field(dev_t, dev)
1988 			__field(u32, fhandle)
1989 			__field(u64, fileid)
1990 			__field(u32, iomode)
1991 			__field(u64, offset)
1992 			__field(u64, count)
1993 			__field(unsigned long, error)
1994 			__field(int, stateid_seq)
1995 			__field(u32, stateid_hash)
1996 			__field(int, layoutstateid_seq)
1997 			__field(u32, layoutstateid_hash)
1998 		),
1999 
2000 		TP_fast_assign(
2001 			const struct inode *inode = d_inode(ctx->dentry);
2002 			const struct nfs4_state *state = ctx->state;
2003 			__entry->dev = inode->i_sb->s_dev;
2004 			__entry->fileid = NFS_FILEID(inode);
2005 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2006 			__entry->iomode = args->iomode;
2007 			__entry->offset = args->offset;
2008 			__entry->count = args->length;
2009 			__entry->error = error < 0 ? -error : 0;
2010 			__entry->stateid_seq =
2011 				be32_to_cpu(state->stateid.seqid);
2012 			__entry->stateid_hash =
2013 				nfs_stateid_hash(&state->stateid);
2014 			if (!error) {
2015 				__entry->layoutstateid_seq =
2016 				be32_to_cpu(layout_stateid->seqid);
2017 				__entry->layoutstateid_hash =
2018 				nfs_stateid_hash(layout_stateid);
2019 			} else {
2020 				__entry->layoutstateid_seq = 0;
2021 				__entry->layoutstateid_hash = 0;
2022 			}
2023 		),
2024 
2025 		TP_printk(
2026 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2027 			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
2028 			"layoutstateid=%d:0x%08x",
2029 			-__entry->error,
2030 			show_nfsv4_errors(__entry->error),
2031 			MAJOR(__entry->dev), MINOR(__entry->dev),
2032 			(unsigned long long)__entry->fileid,
2033 			__entry->fhandle,
2034 			show_pnfs_iomode(__entry->iomode),
2035 			(unsigned long long)__entry->offset,
2036 			(unsigned long long)__entry->count,
2037 			__entry->stateid_seq, __entry->stateid_hash,
2038 			__entry->layoutstateid_seq, __entry->layoutstateid_hash
2039 		)
2040 );
2041 
2042 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
2043 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
2044 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn_on_close);
2045 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layouterror);
2046 DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutstats);
2047 
2048 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_UNKNOWN);
2049 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NO_PNFS);
2050 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RD_ZEROLEN);
2051 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_MDSTHRESH);
2052 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_NOMEM);
2053 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BULK_RECALL);
2054 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_IO_TEST_FAIL);
2055 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_FOUND_CACHED);
2056 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETURN);
2057 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_BLOCKED);
2058 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_INVALID_OPEN);
2059 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_RETRY);
2060 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET);
2061 TRACE_DEFINE_ENUM(PNFS_UPDATE_LAYOUT_EXIT);
2062 
2063 #define show_pnfs_update_layout_reason(reason)				\
2064 	__print_symbolic(reason,					\
2065 		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
2066 		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
2067 		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
2068 		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
2069 		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
2070 		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
2071 		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
2072 		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
2073 		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
2074 		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
2075 		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
2076 		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
2077 		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" }, \
2078 		{ PNFS_UPDATE_LAYOUT_EXIT, "exit" })
2079 
2080 TRACE_EVENT(pnfs_update_layout,
2081 		TP_PROTO(struct inode *inode,
2082 			loff_t pos,
2083 			u64 count,
2084 			enum pnfs_iomode iomode,
2085 			struct pnfs_layout_hdr *lo,
2086 			struct pnfs_layout_segment *lseg,
2087 			enum pnfs_update_layout_reason reason
2088 		),
2089 		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
2090 		TP_STRUCT__entry(
2091 			__field(dev_t, dev)
2092 			__field(u64, fileid)
2093 			__field(u32, fhandle)
2094 			__field(loff_t, pos)
2095 			__field(u64, count)
2096 			__field(enum pnfs_iomode, iomode)
2097 			__field(int, layoutstateid_seq)
2098 			__field(u32, layoutstateid_hash)
2099 			__field(long, lseg)
2100 			__field(enum pnfs_update_layout_reason, reason)
2101 		),
2102 		TP_fast_assign(
2103 			__entry->dev = inode->i_sb->s_dev;
2104 			__entry->fileid = NFS_FILEID(inode);
2105 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2106 			__entry->pos = pos;
2107 			__entry->count = count;
2108 			__entry->iomode = iomode;
2109 			__entry->reason = reason;
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 (%s)",
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 			show_pnfs_update_layout_reason(__entry->reason)
2134 		)
2135 );
2136 
2137 DECLARE_EVENT_CLASS(pnfs_layout_event,
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 		TP_STRUCT__entry(
2147 			__field(dev_t, dev)
2148 			__field(u64, fileid)
2149 			__field(u32, fhandle)
2150 			__field(loff_t, pos)
2151 			__field(u64, count)
2152 			__field(enum pnfs_iomode, iomode)
2153 			__field(int, layoutstateid_seq)
2154 			__field(u32, layoutstateid_hash)
2155 			__field(long, lseg)
2156 		),
2157 		TP_fast_assign(
2158 			__entry->dev = inode->i_sb->s_dev;
2159 			__entry->fileid = NFS_FILEID(inode);
2160 			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
2161 			__entry->pos = pos;
2162 			__entry->count = count;
2163 			__entry->iomode = iomode;
2164 			if (lo != NULL) {
2165 				__entry->layoutstateid_seq =
2166 				be32_to_cpu(lo->plh_stateid.seqid);
2167 				__entry->layoutstateid_hash =
2168 				nfs_stateid_hash(&lo->plh_stateid);
2169 			} else {
2170 				__entry->layoutstateid_seq = 0;
2171 				__entry->layoutstateid_hash = 0;
2172 			}
2173 			__entry->lseg = (long)lseg;
2174 		),
2175 		TP_printk(
2176 			"fileid=%02x:%02x:%llu fhandle=0x%08x "
2177 			"iomode=%s pos=%llu count=%llu "
2178 			"layoutstateid=%d:0x%08x lseg=0x%lx",
2179 			MAJOR(__entry->dev), MINOR(__entry->dev),
2180 			(unsigned long long)__entry->fileid,
2181 			__entry->fhandle,
2182 			show_pnfs_iomode(__entry->iomode),
2183 			(unsigned long long)__entry->pos,
2184 			(unsigned long long)__entry->count,
2185 			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
2186 			__entry->lseg
2187 		)
2188 );
2189 
2190 #define DEFINE_PNFS_LAYOUT_EVENT(name) \
2191 	DEFINE_EVENT(pnfs_layout_event, name, \
2192 		TP_PROTO(struct inode *inode, \
2193 			loff_t pos, \
2194 			u64 count, \
2195 			enum pnfs_iomode iomode, \
2196 			struct pnfs_layout_hdr *lo, \
2197 			struct pnfs_layout_segment *lseg \
2198 		), \
2199 		TP_ARGS(inode, pos, count, iomode, lo, lseg))
2200 
2201 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_read);
2202 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_init_write);
2203 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_pg_get_mirror_count);
2204 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_done);
2205 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_done);
2206 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_read_pagelist);
2207 DEFINE_PNFS_LAYOUT_EVENT(pnfs_mds_fallback_write_pagelist);
2208 
2209 DECLARE_EVENT_CLASS(nfs4_deviceid_event,
2210 		TP_PROTO(
2211 			const struct nfs_client *clp,
2212 			const struct nfs4_deviceid *deviceid
2213 		),
2214 
2215 		TP_ARGS(clp, deviceid),
2216 
2217 		TP_STRUCT__entry(
2218 			__string(dstaddr, clp->cl_hostname)
2219 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2220 		),
2221 
2222 		TP_fast_assign(
2223 			__assign_str(dstaddr, clp->cl_hostname);
2224 			memcpy(__entry->deviceid, deviceid->data,
2225 			       NFS4_DEVICEID4_SIZE);
2226 		),
2227 
2228 		TP_printk(
2229 			"deviceid=%s, dstaddr=%s",
2230 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2231 			__get_str(dstaddr)
2232 		)
2233 );
2234 #define DEFINE_PNFS_DEVICEID_EVENT(name) \
2235 	DEFINE_EVENT(nfs4_deviceid_event, name, \
2236 			TP_PROTO(const struct nfs_client *clp, \
2237 				const struct nfs4_deviceid *deviceid \
2238 			), \
2239 			TP_ARGS(clp, deviceid))
2240 DEFINE_PNFS_DEVICEID_EVENT(nfs4_deviceid_free);
2241 
2242 DECLARE_EVENT_CLASS(nfs4_deviceid_status,
2243 		TP_PROTO(
2244 			const struct nfs_server *server,
2245 			const struct nfs4_deviceid *deviceid,
2246 			int status
2247 		),
2248 
2249 		TP_ARGS(server, deviceid, status),
2250 
2251 		TP_STRUCT__entry(
2252 			__field(dev_t, dev)
2253 			__field(int, status)
2254 			__string(dstaddr, server->nfs_client->cl_hostname)
2255 			__array(unsigned char, deviceid, NFS4_DEVICEID4_SIZE)
2256 		),
2257 
2258 		TP_fast_assign(
2259 			__entry->dev = server->s_dev;
2260 			__entry->status = status;
2261 			__assign_str(dstaddr, server->nfs_client->cl_hostname);
2262 			memcpy(__entry->deviceid, deviceid->data,
2263 			       NFS4_DEVICEID4_SIZE);
2264 		),
2265 
2266 		TP_printk(
2267 			"dev=%02x:%02x: deviceid=%s, dstaddr=%s, status=%d",
2268 			MAJOR(__entry->dev), MINOR(__entry->dev),
2269 			__print_hex(__entry->deviceid, NFS4_DEVICEID4_SIZE),
2270 			__get_str(dstaddr),
2271 			__entry->status
2272 		)
2273 );
2274 #define DEFINE_PNFS_DEVICEID_STATUS(name) \
2275 	DEFINE_EVENT(nfs4_deviceid_status, name, \
2276 			TP_PROTO(const struct nfs_server *server, \
2277 				const struct nfs4_deviceid *deviceid, \
2278 				int status \
2279 			), \
2280 			TP_ARGS(server, deviceid, status))
2281 DEFINE_PNFS_DEVICEID_STATUS(nfs4_getdeviceinfo);
2282 DEFINE_PNFS_DEVICEID_STATUS(nfs4_find_deviceid);
2283 
2284 DECLARE_EVENT_CLASS(nfs4_flexfiles_io_event,
2285 		TP_PROTO(
2286 			const struct nfs_pgio_header *hdr
2287 		),
2288 
2289 		TP_ARGS(hdr),
2290 
2291 		TP_STRUCT__entry(
2292 			__field(unsigned long, error)
2293 			__field(dev_t, dev)
2294 			__field(u32, fhandle)
2295 			__field(u64, fileid)
2296 			__field(loff_t, offset)
2297 			__field(u32, count)
2298 			__field(int, stateid_seq)
2299 			__field(u32, stateid_hash)
2300 			__string(dstaddr, hdr->ds_clp ?
2301 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2302 					RPC_DISPLAY_ADDR) : "unknown")
2303 		),
2304 
2305 		TP_fast_assign(
2306 			const struct inode *inode = hdr->inode;
2307 
2308 			__entry->error = hdr->res.op_status;
2309 			__entry->fhandle = nfs_fhandle_hash(hdr->args.fh);
2310 			__entry->fileid = NFS_FILEID(inode);
2311 			__entry->dev = inode->i_sb->s_dev;
2312 			__entry->offset = hdr->args.offset;
2313 			__entry->count = hdr->args.count;
2314 			__entry->stateid_seq =
2315 				be32_to_cpu(hdr->args.stateid.seqid);
2316 			__entry->stateid_hash =
2317 				nfs_stateid_hash(&hdr->args.stateid);
2318 			__assign_str(dstaddr, hdr->ds_clp ?
2319 				rpc_peeraddr2str(hdr->ds_clp->cl_rpcclient,
2320 					RPC_DISPLAY_ADDR) : "unknown");
2321 		),
2322 
2323 		TP_printk(
2324 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2325 			"offset=%llu count=%u stateid=%d:0x%08x dstaddr=%s",
2326 			-__entry->error,
2327 			show_nfsv4_errors(__entry->error),
2328 			MAJOR(__entry->dev), MINOR(__entry->dev),
2329 			(unsigned long long)__entry->fileid,
2330 			__entry->fhandle,
2331 			__entry->offset, __entry->count,
2332 			__entry->stateid_seq, __entry->stateid_hash,
2333 			__get_str(dstaddr)
2334 		)
2335 );
2336 
2337 #define DEFINE_NFS4_FLEXFILES_IO_EVENT(name) \
2338 	DEFINE_EVENT(nfs4_flexfiles_io_event, name, \
2339 			TP_PROTO( \
2340 				const struct nfs_pgio_header *hdr \
2341 			), \
2342 			TP_ARGS(hdr))
2343 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_read_error);
2344 DEFINE_NFS4_FLEXFILES_IO_EVENT(ff_layout_write_error);
2345 
2346 TRACE_EVENT(ff_layout_commit_error,
2347 		TP_PROTO(
2348 			const struct nfs_commit_data *data
2349 		),
2350 
2351 		TP_ARGS(data),
2352 
2353 		TP_STRUCT__entry(
2354 			__field(unsigned long, error)
2355 			__field(dev_t, dev)
2356 			__field(u32, fhandle)
2357 			__field(u64, fileid)
2358 			__field(loff_t, offset)
2359 			__field(u32, count)
2360 			__string(dstaddr, data->ds_clp ?
2361 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2362 					RPC_DISPLAY_ADDR) : "unknown")
2363 		),
2364 
2365 		TP_fast_assign(
2366 			const struct inode *inode = data->inode;
2367 
2368 			__entry->error = data->res.op_status;
2369 			__entry->fhandle = nfs_fhandle_hash(data->args.fh);
2370 			__entry->fileid = NFS_FILEID(inode);
2371 			__entry->dev = inode->i_sb->s_dev;
2372 			__entry->offset = data->args.offset;
2373 			__entry->count = data->args.count;
2374 			__assign_str(dstaddr, data->ds_clp ?
2375 				rpc_peeraddr2str(data->ds_clp->cl_rpcclient,
2376 					RPC_DISPLAY_ADDR) : "unknown");
2377 		),
2378 
2379 		TP_printk(
2380 			"error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
2381 			"offset=%llu count=%u dstaddr=%s",
2382 			-__entry->error,
2383 			show_nfsv4_errors(__entry->error),
2384 			MAJOR(__entry->dev), MINOR(__entry->dev),
2385 			(unsigned long long)__entry->fileid,
2386 			__entry->fhandle,
2387 			__entry->offset, __entry->count,
2388 			__get_str(dstaddr)
2389 		)
2390 );
2391 
2392 
2393 #endif /* CONFIG_NFS_V4_1 */
2394 
2395 #endif /* _TRACE_NFS4_H */
2396 
2397 #undef TRACE_INCLUDE_PATH
2398 #define TRACE_INCLUDE_PATH .
2399 #define TRACE_INCLUDE_FILE nfs4trace
2400 /* This part must be outside protection */
2401 #include <trace/define_trace.h>
2402