xref: /openbmc/linux/include/trace/events/afs.h (revision 7126ead9)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* AFS tracepoints
3  *
4  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
5  * Written by David Howells (dhowells@redhat.com)
6  */
7 #undef TRACE_SYSTEM
8 #define TRACE_SYSTEM afs
9 
10 #if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ)
11 #define _TRACE_AFS_H
12 
13 #include <linux/tracepoint.h>
14 
15 /*
16  * Define enums for tracing information.
17  */
18 #ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
19 #define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
20 
21 enum afs_call_trace {
22 	afs_call_trace_alloc,
23 	afs_call_trace_free,
24 	afs_call_trace_get,
25 	afs_call_trace_put,
26 	afs_call_trace_wake,
27 	afs_call_trace_work,
28 };
29 
30 enum afs_server_trace {
31 	afs_server_trace_alloc,
32 	afs_server_trace_callback,
33 	afs_server_trace_destroy,
34 	afs_server_trace_free,
35 	afs_server_trace_gc,
36 	afs_server_trace_get_by_addr,
37 	afs_server_trace_get_by_uuid,
38 	afs_server_trace_get_caps,
39 	afs_server_trace_get_install,
40 	afs_server_trace_get_new_cbi,
41 	afs_server_trace_get_probe,
42 	afs_server_trace_give_up_cb,
43 	afs_server_trace_put_call,
44 	afs_server_trace_put_cbi,
45 	afs_server_trace_put_find_rsq,
46 	afs_server_trace_put_probe,
47 	afs_server_trace_put_slist,
48 	afs_server_trace_put_slist_isort,
49 	afs_server_trace_put_uuid_rsq,
50 	afs_server_trace_update,
51 };
52 
53 enum afs_fs_operation {
54 	afs_FS_FetchData		= 130,	/* AFS Fetch file data */
55 	afs_FS_FetchACL			= 131,	/* AFS Fetch file ACL */
56 	afs_FS_FetchStatus		= 132,	/* AFS Fetch file status */
57 	afs_FS_StoreData		= 133,	/* AFS Store file data */
58 	afs_FS_StoreACL			= 134,	/* AFS Store file ACL */
59 	afs_FS_StoreStatus		= 135,	/* AFS Store file status */
60 	afs_FS_RemoveFile		= 136,	/* AFS Remove a file */
61 	afs_FS_CreateFile		= 137,	/* AFS Create a file */
62 	afs_FS_Rename			= 138,	/* AFS Rename or move a file or directory */
63 	afs_FS_Symlink			= 139,	/* AFS Create a symbolic link */
64 	afs_FS_Link			= 140,	/* AFS Create a hard link */
65 	afs_FS_MakeDir			= 141,	/* AFS Create a directory */
66 	afs_FS_RemoveDir		= 142,	/* AFS Remove a directory */
67 	afs_FS_GetVolumeInfo		= 148,	/* AFS Get information about a volume */
68 	afs_FS_GetVolumeStatus		= 149,	/* AFS Get volume status information */
69 	afs_FS_GetRootVolume		= 151,	/* AFS Get root volume name */
70 	afs_FS_SetLock			= 156,	/* AFS Request a file lock */
71 	afs_FS_ExtendLock		= 157,	/* AFS Extend a file lock */
72 	afs_FS_ReleaseLock		= 158,	/* AFS Release a file lock */
73 	afs_FS_Lookup			= 161,	/* AFS lookup file in directory */
74 	afs_FS_InlineBulkStatus		= 65536, /* AFS Fetch multiple file statuses with errors */
75 	afs_FS_FetchData64		= 65537, /* AFS Fetch file data */
76 	afs_FS_StoreData64		= 65538, /* AFS Store file data */
77 	afs_FS_GiveUpAllCallBacks	= 65539, /* AFS Give up all our callbacks on a server */
78 	afs_FS_GetCapabilities		= 65540, /* AFS Get FS server capabilities */
79 
80 	yfs_FS_FetchData		= 130,	 /* YFS Fetch file data */
81 	yfs_FS_FetchACL			= 64131, /* YFS Fetch file ACL */
82 	yfs_FS_FetchStatus		= 64132, /* YFS Fetch file status */
83 	yfs_FS_StoreACL			= 64134, /* YFS Store file ACL */
84 	yfs_FS_StoreStatus		= 64135, /* YFS Store file status */
85 	yfs_FS_RemoveFile		= 64136, /* YFS Remove a file */
86 	yfs_FS_CreateFile		= 64137, /* YFS Create a file */
87 	yfs_FS_Rename			= 64138, /* YFS Rename or move a file or directory */
88 	yfs_FS_Symlink			= 64139, /* YFS Create a symbolic link */
89 	yfs_FS_Link			= 64140, /* YFS Create a hard link */
90 	yfs_FS_MakeDir			= 64141, /* YFS Create a directory */
91 	yfs_FS_RemoveDir		= 64142, /* YFS Remove a directory */
92 	yfs_FS_GetVolumeStatus		= 64149, /* YFS Get volume status information */
93 	yfs_FS_SetVolumeStatus		= 64150, /* YFS Set volume status information */
94 	yfs_FS_SetLock			= 64156, /* YFS Request a file lock */
95 	yfs_FS_ExtendLock		= 64157, /* YFS Extend a file lock */
96 	yfs_FS_ReleaseLock		= 64158, /* YFS Release a file lock */
97 	yfs_FS_Lookup			= 64161, /* YFS lookup file in directory */
98 	yfs_FS_FlushCPS			= 64165,
99 	yfs_FS_FetchOpaqueACL		= 64168,
100 	yfs_FS_WhoAmI			= 64170,
101 	yfs_FS_RemoveACL		= 64171,
102 	yfs_FS_RemoveFile2		= 64173,
103 	yfs_FS_StoreOpaqueACL2		= 64174,
104 	yfs_FS_InlineBulkStatus		= 64536, /* YFS Fetch multiple file statuses with errors */
105 	yfs_FS_FetchData64		= 64537, /* YFS Fetch file data */
106 	yfs_FS_StoreData64		= 64538, /* YFS Store file data */
107 	yfs_FS_UpdateSymlink		= 64540,
108 };
109 
110 enum afs_vl_operation {
111 	afs_VL_GetEntryByNameU	= 527,		/* AFS Get Vol Entry By Name operation ID */
112 	afs_VL_GetAddrsU	= 533,		/* AFS Get FS server addresses */
113 	afs_YFSVL_GetEndpoints	= 64002,	/* YFS Get FS & Vol server addresses */
114 	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
115 };
116 
117 enum afs_edit_dir_op {
118 	afs_edit_dir_create,
119 	afs_edit_dir_create_error,
120 	afs_edit_dir_create_inval,
121 	afs_edit_dir_create_nospc,
122 	afs_edit_dir_delete,
123 	afs_edit_dir_delete_error,
124 	afs_edit_dir_delete_inval,
125 	afs_edit_dir_delete_noent,
126 };
127 
128 enum afs_edit_dir_reason {
129 	afs_edit_dir_for_create,
130 	afs_edit_dir_for_link,
131 	afs_edit_dir_for_mkdir,
132 	afs_edit_dir_for_rename_0,
133 	afs_edit_dir_for_rename_1,
134 	afs_edit_dir_for_rename_2,
135 	afs_edit_dir_for_rmdir,
136 	afs_edit_dir_for_silly_0,
137 	afs_edit_dir_for_silly_1,
138 	afs_edit_dir_for_symlink,
139 	afs_edit_dir_for_unlink,
140 };
141 
142 enum afs_eproto_cause {
143 	afs_eproto_bad_status,
144 	afs_eproto_cb_count,
145 	afs_eproto_cb_fid_count,
146 	afs_eproto_file_type,
147 	afs_eproto_ibulkst_cb_count,
148 	afs_eproto_ibulkst_count,
149 	afs_eproto_motd_len,
150 	afs_eproto_offline_msg_len,
151 	afs_eproto_volname_len,
152 	afs_eproto_yvl_fsendpt4_len,
153 	afs_eproto_yvl_fsendpt6_len,
154 	afs_eproto_yvl_fsendpt_num,
155 	afs_eproto_yvl_fsendpt_type,
156 	afs_eproto_yvl_vlendpt4_len,
157 	afs_eproto_yvl_vlendpt6_len,
158 	afs_eproto_yvl_vlendpt_type,
159 };
160 
161 enum afs_io_error {
162 	afs_io_error_cm_reply,
163 	afs_io_error_extract,
164 	afs_io_error_fs_probe_fail,
165 	afs_io_error_vl_lookup_fail,
166 	afs_io_error_vl_probe_fail,
167 };
168 
169 enum afs_file_error {
170 	afs_file_error_dir_bad_magic,
171 	afs_file_error_dir_big,
172 	afs_file_error_dir_missing_page,
173 	afs_file_error_dir_over_end,
174 	afs_file_error_dir_small,
175 	afs_file_error_dir_unmarked_ext,
176 	afs_file_error_mntpt,
177 	afs_file_error_writeback_fail,
178 };
179 
180 enum afs_flock_event {
181 	afs_flock_acquired,
182 	afs_flock_callback_break,
183 	afs_flock_defer_unlock,
184 	afs_flock_extend_fail,
185 	afs_flock_fail_other,
186 	afs_flock_fail_perm,
187 	afs_flock_no_lockers,
188 	afs_flock_release_fail,
189 	afs_flock_silly_delete,
190 	afs_flock_timestamp,
191 	afs_flock_try_to_lock,
192 	afs_flock_vfs_lock,
193 	afs_flock_vfs_locking,
194 	afs_flock_waited,
195 	afs_flock_waiting,
196 	afs_flock_work_extending,
197 	afs_flock_work_retry,
198 	afs_flock_work_unlocking,
199 	afs_flock_would_block,
200 };
201 
202 enum afs_flock_operation {
203 	afs_flock_op_copy_lock,
204 	afs_flock_op_flock,
205 	afs_flock_op_grant,
206 	afs_flock_op_lock,
207 	afs_flock_op_release_lock,
208 	afs_flock_op_return_ok,
209 	afs_flock_op_return_eagain,
210 	afs_flock_op_return_edeadlk,
211 	afs_flock_op_return_error,
212 	afs_flock_op_set_lock,
213 	afs_flock_op_unlock,
214 	afs_flock_op_wake,
215 };
216 
217 enum afs_cb_break_reason {
218 	afs_cb_break_no_break,
219 	afs_cb_break_for_callback,
220 	afs_cb_break_for_deleted,
221 	afs_cb_break_for_lapsed,
222 	afs_cb_break_for_unlink,
223 	afs_cb_break_for_vsbreak,
224 	afs_cb_break_for_volume_callback,
225 	afs_cb_break_for_zap,
226 };
227 
228 #endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
229 
230 /*
231  * Declare tracing information enums and their string mappings for display.
232  */
233 #define afs_call_traces \
234 	EM(afs_call_trace_alloc,		"ALLOC") \
235 	EM(afs_call_trace_free,			"FREE ") \
236 	EM(afs_call_trace_get,			"GET  ") \
237 	EM(afs_call_trace_put,			"PUT  ") \
238 	EM(afs_call_trace_wake,			"WAKE ") \
239 	E_(afs_call_trace_work,			"QUEUE")
240 
241 #define afs_server_traces \
242 	EM(afs_server_trace_alloc,		"ALLOC    ") \
243 	EM(afs_server_trace_callback,		"CALLBACK ") \
244 	EM(afs_server_trace_destroy,		"DESTROY  ") \
245 	EM(afs_server_trace_free,		"FREE     ") \
246 	EM(afs_server_trace_gc,			"GC       ") \
247 	EM(afs_server_trace_get_by_addr,	"GET addr ") \
248 	EM(afs_server_trace_get_by_uuid,	"GET uuid ") \
249 	EM(afs_server_trace_get_caps,		"GET caps ") \
250 	EM(afs_server_trace_get_install,	"GET inst ") \
251 	EM(afs_server_trace_get_new_cbi,	"GET cbi  ") \
252 	EM(afs_server_trace_get_probe,		"GET probe") \
253 	EM(afs_server_trace_give_up_cb,		"giveup-cb") \
254 	EM(afs_server_trace_put_call,		"PUT call ") \
255 	EM(afs_server_trace_put_cbi,		"PUT cbi  ") \
256 	EM(afs_server_trace_put_find_rsq,	"PUT f-rsq") \
257 	EM(afs_server_trace_put_probe,		"PUT probe") \
258 	EM(afs_server_trace_put_slist,		"PUT slist") \
259 	EM(afs_server_trace_put_slist_isort,	"PUT isort") \
260 	EM(afs_server_trace_put_uuid_rsq,	"PUT u-req") \
261 	E_(afs_server_trace_update,		"UPDATE")
262 
263 #define afs_fs_operations \
264 	EM(afs_FS_FetchData,			"FS.FetchData") \
265 	EM(afs_FS_FetchStatus,			"FS.FetchStatus") \
266 	EM(afs_FS_StoreData,			"FS.StoreData") \
267 	EM(afs_FS_StoreStatus,			"FS.StoreStatus") \
268 	EM(afs_FS_RemoveFile,			"FS.RemoveFile") \
269 	EM(afs_FS_CreateFile,			"FS.CreateFile") \
270 	EM(afs_FS_Rename,			"FS.Rename") \
271 	EM(afs_FS_Symlink,			"FS.Symlink") \
272 	EM(afs_FS_Link,				"FS.Link") \
273 	EM(afs_FS_MakeDir,			"FS.MakeDir") \
274 	EM(afs_FS_RemoveDir,			"FS.RemoveDir") \
275 	EM(afs_FS_GetVolumeInfo,		"FS.GetVolumeInfo") \
276 	EM(afs_FS_GetVolumeStatus,		"FS.GetVolumeStatus") \
277 	EM(afs_FS_GetRootVolume,		"FS.GetRootVolume") \
278 	EM(afs_FS_SetLock,			"FS.SetLock") \
279 	EM(afs_FS_ExtendLock,			"FS.ExtendLock") \
280 	EM(afs_FS_ReleaseLock,			"FS.ReleaseLock") \
281 	EM(afs_FS_Lookup,			"FS.Lookup") \
282 	EM(afs_FS_InlineBulkStatus,		"FS.InlineBulkStatus") \
283 	EM(afs_FS_FetchData64,			"FS.FetchData64") \
284 	EM(afs_FS_StoreData64,			"FS.StoreData64") \
285 	EM(afs_FS_GiveUpAllCallBacks,		"FS.GiveUpAllCallBacks") \
286 	EM(afs_FS_GetCapabilities,		"FS.GetCapabilities") \
287 	EM(yfs_FS_FetchACL,			"YFS.FetchACL") \
288 	EM(yfs_FS_FetchStatus,			"YFS.FetchStatus") \
289 	EM(yfs_FS_StoreACL,			"YFS.StoreACL") \
290 	EM(yfs_FS_StoreStatus,			"YFS.StoreStatus") \
291 	EM(yfs_FS_RemoveFile,			"YFS.RemoveFile") \
292 	EM(yfs_FS_CreateFile,			"YFS.CreateFile") \
293 	EM(yfs_FS_Rename,			"YFS.Rename") \
294 	EM(yfs_FS_Symlink,			"YFS.Symlink") \
295 	EM(yfs_FS_Link,				"YFS.Link") \
296 	EM(yfs_FS_MakeDir,			"YFS.MakeDir") \
297 	EM(yfs_FS_RemoveDir,			"YFS.RemoveDir") \
298 	EM(yfs_FS_GetVolumeStatus,		"YFS.GetVolumeStatus") \
299 	EM(yfs_FS_SetVolumeStatus,		"YFS.SetVolumeStatus") \
300 	EM(yfs_FS_SetLock,			"YFS.SetLock") \
301 	EM(yfs_FS_ExtendLock,			"YFS.ExtendLock") \
302 	EM(yfs_FS_ReleaseLock,			"YFS.ReleaseLock") \
303 	EM(yfs_FS_Lookup,			"YFS.Lookup") \
304 	EM(yfs_FS_FlushCPS,			"YFS.FlushCPS") \
305 	EM(yfs_FS_FetchOpaqueACL,		"YFS.FetchOpaqueACL") \
306 	EM(yfs_FS_WhoAmI,			"YFS.WhoAmI") \
307 	EM(yfs_FS_RemoveACL,			"YFS.RemoveACL") \
308 	EM(yfs_FS_RemoveFile2,			"YFS.RemoveFile2") \
309 	EM(yfs_FS_StoreOpaqueACL2,		"YFS.StoreOpaqueACL2") \
310 	EM(yfs_FS_InlineBulkStatus,		"YFS.InlineBulkStatus") \
311 	EM(yfs_FS_FetchData64,			"YFS.FetchData64") \
312 	EM(yfs_FS_StoreData64,			"YFS.StoreData64") \
313 	E_(yfs_FS_UpdateSymlink,		"YFS.UpdateSymlink")
314 
315 #define afs_vl_operations \
316 	EM(afs_VL_GetEntryByNameU,		"VL.GetEntryByNameU") \
317 	EM(afs_VL_GetAddrsU,			"VL.GetAddrsU") \
318 	EM(afs_YFSVL_GetEndpoints,		"YFSVL.GetEndpoints") \
319 	E_(afs_VL_GetCapabilities,		"VL.GetCapabilities")
320 
321 #define afs_edit_dir_ops				  \
322 	EM(afs_edit_dir_create,			"create") \
323 	EM(afs_edit_dir_create_error,		"c_fail") \
324 	EM(afs_edit_dir_create_inval,		"c_invl") \
325 	EM(afs_edit_dir_create_nospc,		"c_nspc") \
326 	EM(afs_edit_dir_delete,			"delete") \
327 	EM(afs_edit_dir_delete_error,		"d_err ") \
328 	EM(afs_edit_dir_delete_inval,		"d_invl") \
329 	E_(afs_edit_dir_delete_noent,		"d_nent")
330 
331 #define afs_edit_dir_reasons				  \
332 	EM(afs_edit_dir_for_create,		"Create") \
333 	EM(afs_edit_dir_for_link,		"Link  ") \
334 	EM(afs_edit_dir_for_mkdir,		"MkDir ") \
335 	EM(afs_edit_dir_for_rename_0,		"Renam0") \
336 	EM(afs_edit_dir_for_rename_1,		"Renam1") \
337 	EM(afs_edit_dir_for_rename_2,		"Renam2") \
338 	EM(afs_edit_dir_for_rmdir,		"RmDir ") \
339 	EM(afs_edit_dir_for_silly_0,		"S_Ren0") \
340 	EM(afs_edit_dir_for_silly_1,		"S_Ren1") \
341 	EM(afs_edit_dir_for_symlink,		"Symlnk") \
342 	E_(afs_edit_dir_for_unlink,		"Unlink")
343 
344 #define afs_eproto_causes			\
345 	EM(afs_eproto_bad_status,	"BadStatus") \
346 	EM(afs_eproto_cb_count,		"CbCount") \
347 	EM(afs_eproto_cb_fid_count,	"CbFidCount") \
348 	EM(afs_eproto_file_type,	"FileTYpe") \
349 	EM(afs_eproto_ibulkst_cb_count,	"IBS.CbCount") \
350 	EM(afs_eproto_ibulkst_count,	"IBS.FidCount") \
351 	EM(afs_eproto_motd_len,		"MotdLen") \
352 	EM(afs_eproto_offline_msg_len,	"OfflineMsgLen") \
353 	EM(afs_eproto_volname_len,	"VolNameLen") \
354 	EM(afs_eproto_yvl_fsendpt4_len,	"YVL.FsEnd4Len") \
355 	EM(afs_eproto_yvl_fsendpt6_len,	"YVL.FsEnd6Len") \
356 	EM(afs_eproto_yvl_fsendpt_num,	"YVL.FsEndCount") \
357 	EM(afs_eproto_yvl_fsendpt_type,	"YVL.FsEndType") \
358 	EM(afs_eproto_yvl_vlendpt4_len,	"YVL.VlEnd4Len") \
359 	EM(afs_eproto_yvl_vlendpt6_len,	"YVL.VlEnd6Len") \
360 	E_(afs_eproto_yvl_vlendpt_type,	"YVL.VlEndType")
361 
362 #define afs_io_errors							\
363 	EM(afs_io_error_cm_reply,		"CM_REPLY")		\
364 	EM(afs_io_error_extract,		"EXTRACT")		\
365 	EM(afs_io_error_fs_probe_fail,		"FS_PROBE_FAIL")	\
366 	EM(afs_io_error_vl_lookup_fail,		"VL_LOOKUP_FAIL")	\
367 	E_(afs_io_error_vl_probe_fail,		"VL_PROBE_FAIL")
368 
369 #define afs_file_errors							\
370 	EM(afs_file_error_dir_bad_magic,	"DIR_BAD_MAGIC")	\
371 	EM(afs_file_error_dir_big,		"DIR_BIG")		\
372 	EM(afs_file_error_dir_missing_page,	"DIR_MISSING_PAGE")	\
373 	EM(afs_file_error_dir_over_end,		"DIR_ENT_OVER_END")	\
374 	EM(afs_file_error_dir_small,		"DIR_SMALL")		\
375 	EM(afs_file_error_dir_unmarked_ext,	"DIR_UNMARKED_EXT")	\
376 	EM(afs_file_error_mntpt,		"MNTPT_READ_FAILED")	\
377 	E_(afs_file_error_writeback_fail,	"WRITEBACK_FAILED")
378 
379 #define afs_flock_types							\
380 	EM(F_RDLCK,				"RDLCK")		\
381 	EM(F_WRLCK,				"WRLCK")		\
382 	E_(F_UNLCK,				"UNLCK")
383 
384 #define afs_flock_states						\
385 	EM(AFS_VNODE_LOCK_NONE,			"NONE")			\
386 	EM(AFS_VNODE_LOCK_WAITING_FOR_CB,	"WAIT_FOR_CB")		\
387 	EM(AFS_VNODE_LOCK_SETTING,		"SETTING")		\
388 	EM(AFS_VNODE_LOCK_GRANTED,		"GRANTED")		\
389 	EM(AFS_VNODE_LOCK_EXTENDING,		"EXTENDING")		\
390 	EM(AFS_VNODE_LOCK_NEED_UNLOCK,		"NEED_UNLOCK")		\
391 	EM(AFS_VNODE_LOCK_UNLOCKING,		"UNLOCKING")		\
392 	E_(AFS_VNODE_LOCK_DELETED,		"DELETED")
393 
394 #define afs_flock_events						\
395 	EM(afs_flock_acquired,			"Acquired")		\
396 	EM(afs_flock_callback_break,		"Callback")		\
397 	EM(afs_flock_defer_unlock,		"D-Unlock")		\
398 	EM(afs_flock_extend_fail,		"Ext_Fail")		\
399 	EM(afs_flock_fail_other,		"ErrOther")		\
400 	EM(afs_flock_fail_perm,			"ErrPerm ")		\
401 	EM(afs_flock_no_lockers,		"NoLocker")		\
402 	EM(afs_flock_release_fail,		"Rel_Fail")		\
403 	EM(afs_flock_silly_delete,		"SillyDel")		\
404 	EM(afs_flock_timestamp,			"Timestmp")		\
405 	EM(afs_flock_try_to_lock,		"TryToLck")		\
406 	EM(afs_flock_vfs_lock,			"VFSLock ")		\
407 	EM(afs_flock_vfs_locking,		"VFSLking")		\
408 	EM(afs_flock_waited,			"Waited  ")		\
409 	EM(afs_flock_waiting,			"Waiting ")		\
410 	EM(afs_flock_work_extending,		"Extendng")		\
411 	EM(afs_flock_work_retry,		"Retry   ")		\
412 	EM(afs_flock_work_unlocking,		"Unlcking")		\
413 	E_(afs_flock_would_block,		"EWOULDBL")
414 
415 #define afs_flock_operations						\
416 	EM(afs_flock_op_copy_lock,		"COPY    ")		\
417 	EM(afs_flock_op_flock,			"->flock ")		\
418 	EM(afs_flock_op_grant,			"GRANT   ")		\
419 	EM(afs_flock_op_lock,			"->lock  ")		\
420 	EM(afs_flock_op_release_lock,		"RELEASE ")		\
421 	EM(afs_flock_op_return_ok,		"<-OK    ")		\
422 	EM(afs_flock_op_return_edeadlk,		"<-EDEADL")		\
423 	EM(afs_flock_op_return_eagain,		"<-EAGAIN")		\
424 	EM(afs_flock_op_return_error,		"<-ERROR ")		\
425 	EM(afs_flock_op_set_lock,		"SET     ")		\
426 	EM(afs_flock_op_unlock,			"UNLOCK  ")		\
427 	E_(afs_flock_op_wake,			"WAKE    ")
428 
429 #define afs_cb_break_reasons						\
430 	EM(afs_cb_break_no_break,		"no-break")		\
431 	EM(afs_cb_break_for_callback,		"break-cb")		\
432 	EM(afs_cb_break_for_deleted,		"break-del")		\
433 	EM(afs_cb_break_for_lapsed,		"break-lapsed")		\
434 	EM(afs_cb_break_for_unlink,		"break-unlink")		\
435 	EM(afs_cb_break_for_vsbreak,		"break-vs")		\
436 	EM(afs_cb_break_for_volume_callback,	"break-v-cb")		\
437 	E_(afs_cb_break_for_zap,		"break-zap")
438 
439 /*
440  * Export enum symbols via userspace.
441  */
442 #undef EM
443 #undef E_
444 #define EM(a, b) TRACE_DEFINE_ENUM(a);
445 #define E_(a, b) TRACE_DEFINE_ENUM(a);
446 
447 afs_call_traces;
448 afs_server_traces;
449 afs_fs_operations;
450 afs_vl_operations;
451 afs_edit_dir_ops;
452 afs_edit_dir_reasons;
453 afs_eproto_causes;
454 afs_io_errors;
455 afs_file_errors;
456 afs_flock_types;
457 afs_flock_operations;
458 afs_cb_break_reasons;
459 
460 /*
461  * Now redefine the EM() and E_() macros to map the enums to the strings that
462  * will be printed in the output.
463  */
464 #undef EM
465 #undef E_
466 #define EM(a, b)	{ a, b },
467 #define E_(a, b)	{ a, b }
468 
469 TRACE_EVENT(afs_receive_data,
470 	    TP_PROTO(struct afs_call *call, struct iov_iter *iter,
471 		     bool want_more, int ret),
472 
473 	    TP_ARGS(call, iter, want_more, ret),
474 
475 	    TP_STRUCT__entry(
476 		    __field(loff_t,			remain		)
477 		    __field(unsigned int,		call		)
478 		    __field(enum afs_call_state,	state		)
479 		    __field(unsigned short,		unmarshall	)
480 		    __field(bool,			want_more	)
481 		    __field(int,			ret		)
482 			     ),
483 
484 	    TP_fast_assign(
485 		    __entry->call	= call->debug_id;
486 		    __entry->state	= call->state;
487 		    __entry->unmarshall	= call->unmarshall;
488 		    __entry->remain	= iov_iter_count(iter);
489 		    __entry->want_more	= want_more;
490 		    __entry->ret	= ret;
491 			   ),
492 
493 	    TP_printk("c=%08x r=%llu u=%u w=%u s=%u ret=%d",
494 		      __entry->call,
495 		      __entry->remain,
496 		      __entry->unmarshall,
497 		      __entry->want_more,
498 		      __entry->state,
499 		      __entry->ret)
500 	    );
501 
502 TRACE_EVENT(afs_notify_call,
503 	    TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
504 
505 	    TP_ARGS(rxcall, call),
506 
507 	    TP_STRUCT__entry(
508 		    __field(unsigned int,		call		)
509 		    __field(enum afs_call_state,	state		)
510 		    __field(unsigned short,		unmarshall	)
511 			     ),
512 
513 	    TP_fast_assign(
514 		    __entry->call	= call->debug_id;
515 		    __entry->state	= call->state;
516 		    __entry->unmarshall	= call->unmarshall;
517 			   ),
518 
519 	    TP_printk("c=%08x s=%u u=%u",
520 		      __entry->call,
521 		      __entry->state, __entry->unmarshall)
522 	    );
523 
524 TRACE_EVENT(afs_cb_call,
525 	    TP_PROTO(struct afs_call *call),
526 
527 	    TP_ARGS(call),
528 
529 	    TP_STRUCT__entry(
530 		    __field(unsigned int,		call		)
531 		    __field(const char *,		name		)
532 		    __field(u32,			op		)
533 			     ),
534 
535 	    TP_fast_assign(
536 		    __entry->call	= call->debug_id;
537 		    __entry->name	= call->type->name;
538 		    __entry->op		= call->operation_ID;
539 			   ),
540 
541 	    TP_printk("c=%08x %s o=%u",
542 		      __entry->call,
543 		      __entry->name,
544 		      __entry->op)
545 	    );
546 
547 TRACE_EVENT(afs_call,
548 	    TP_PROTO(struct afs_call *call, enum afs_call_trace op,
549 		     int usage, int outstanding, const void *where),
550 
551 	    TP_ARGS(call, op, usage, outstanding, where),
552 
553 	    TP_STRUCT__entry(
554 		    __field(unsigned int,		call		)
555 		    __field(int,			op		)
556 		    __field(int,			usage		)
557 		    __field(int,			outstanding	)
558 		    __field(const void *,		where		)
559 			     ),
560 
561 	    TP_fast_assign(
562 		    __entry->call = call->debug_id;
563 		    __entry->op = op;
564 		    __entry->usage = usage;
565 		    __entry->outstanding = outstanding;
566 		    __entry->where = where;
567 			   ),
568 
569 	    TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
570 		      __entry->call,
571 		      __print_symbolic(__entry->op, afs_call_traces),
572 		      __entry->usage,
573 		      __entry->outstanding,
574 		      __entry->where)
575 	    );
576 
577 TRACE_EVENT(afs_make_fs_call,
578 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
579 
580 	    TP_ARGS(call, fid),
581 
582 	    TP_STRUCT__entry(
583 		    __field(unsigned int,		call		)
584 		    __field(enum afs_fs_operation,	op		)
585 		    __field_struct(struct afs_fid,	fid		)
586 			     ),
587 
588 	    TP_fast_assign(
589 		    __entry->call = call->debug_id;
590 		    __entry->op = call->operation_ID;
591 		    if (fid) {
592 			    __entry->fid = *fid;
593 		    } else {
594 			    __entry->fid.vid = 0;
595 			    __entry->fid.vnode = 0;
596 			    __entry->fid.unique = 0;
597 		    }
598 			   ),
599 
600 	    TP_printk("c=%08x %06llx:%06llx:%06x %s",
601 		      __entry->call,
602 		      __entry->fid.vid,
603 		      __entry->fid.vnode,
604 		      __entry->fid.unique,
605 		      __print_symbolic(__entry->op, afs_fs_operations))
606 	    );
607 
608 TRACE_EVENT(afs_make_fs_calli,
609 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
610 		     unsigned int i),
611 
612 	    TP_ARGS(call, fid, i),
613 
614 	    TP_STRUCT__entry(
615 		    __field(unsigned int,		call		)
616 		    __field(unsigned int,		i		)
617 		    __field(enum afs_fs_operation,	op		)
618 		    __field_struct(struct afs_fid,	fid		)
619 			     ),
620 
621 	    TP_fast_assign(
622 		    __entry->call = call->debug_id;
623 		    __entry->i = i;
624 		    __entry->op = call->operation_ID;
625 		    if (fid) {
626 			    __entry->fid = *fid;
627 		    } else {
628 			    __entry->fid.vid = 0;
629 			    __entry->fid.vnode = 0;
630 			    __entry->fid.unique = 0;
631 		    }
632 			   ),
633 
634 	    TP_printk("c=%08x %06llx:%06llx:%06x %s i=%u",
635 		      __entry->call,
636 		      __entry->fid.vid,
637 		      __entry->fid.vnode,
638 		      __entry->fid.unique,
639 		      __print_symbolic(__entry->op, afs_fs_operations),
640 		      __entry->i)
641 	    );
642 
643 TRACE_EVENT(afs_make_fs_call1,
644 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
645 		     const char *name),
646 
647 	    TP_ARGS(call, fid, name),
648 
649 	    TP_STRUCT__entry(
650 		    __field(unsigned int,		call		)
651 		    __field(enum afs_fs_operation,	op		)
652 		    __field_struct(struct afs_fid,	fid		)
653 		    __array(char,			name, 24	)
654 			     ),
655 
656 	    TP_fast_assign(
657 		    int __len = strlen(name);
658 		    __len = min(__len, 23);
659 		    __entry->call = call->debug_id;
660 		    __entry->op = call->operation_ID;
661 		    if (fid) {
662 			    __entry->fid = *fid;
663 		    } else {
664 			    __entry->fid.vid = 0;
665 			    __entry->fid.vnode = 0;
666 			    __entry->fid.unique = 0;
667 		    }
668 		    memcpy(__entry->name, name, __len);
669 		    __entry->name[__len] = 0;
670 			   ),
671 
672 	    TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\"",
673 		      __entry->call,
674 		      __entry->fid.vid,
675 		      __entry->fid.vnode,
676 		      __entry->fid.unique,
677 		      __print_symbolic(__entry->op, afs_fs_operations),
678 		      __entry->name)
679 	    );
680 
681 TRACE_EVENT(afs_make_fs_call2,
682 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
683 		     const char *name, const char *name2),
684 
685 	    TP_ARGS(call, fid, name, name2),
686 
687 	    TP_STRUCT__entry(
688 		    __field(unsigned int,		call		)
689 		    __field(enum afs_fs_operation,	op		)
690 		    __field_struct(struct afs_fid,	fid		)
691 		    __array(char,			name, 24	)
692 		    __array(char,			name2, 24	)
693 			     ),
694 
695 	    TP_fast_assign(
696 		    int __len = strlen(name);
697 		    int __len2 = strlen(name2);
698 		    __len = min(__len, 23);
699 		    __len2 = min(__len2, 23);
700 		    __entry->call = call->debug_id;
701 		    __entry->op = call->operation_ID;
702 		    if (fid) {
703 			    __entry->fid = *fid;
704 		    } else {
705 			    __entry->fid.vid = 0;
706 			    __entry->fid.vnode = 0;
707 			    __entry->fid.unique = 0;
708 		    }
709 		    memcpy(__entry->name, name, __len);
710 		    __entry->name[__len] = 0;
711 		    memcpy(__entry->name2, name2, __len2);
712 		    __entry->name2[__len2] = 0;
713 			   ),
714 
715 	    TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\" \"%s\"",
716 		      __entry->call,
717 		      __entry->fid.vid,
718 		      __entry->fid.vnode,
719 		      __entry->fid.unique,
720 		      __print_symbolic(__entry->op, afs_fs_operations),
721 		      __entry->name,
722 		      __entry->name2)
723 	    );
724 
725 TRACE_EVENT(afs_make_vl_call,
726 	    TP_PROTO(struct afs_call *call),
727 
728 	    TP_ARGS(call),
729 
730 	    TP_STRUCT__entry(
731 		    __field(unsigned int,		call		)
732 		    __field(enum afs_vl_operation,	op		)
733 			     ),
734 
735 	    TP_fast_assign(
736 		    __entry->call = call->debug_id;
737 		    __entry->op = call->operation_ID;
738 			   ),
739 
740 	    TP_printk("c=%08x %s",
741 		      __entry->call,
742 		      __print_symbolic(__entry->op, afs_vl_operations))
743 	    );
744 
745 TRACE_EVENT(afs_call_done,
746 	    TP_PROTO(struct afs_call *call),
747 
748 	    TP_ARGS(call),
749 
750 	    TP_STRUCT__entry(
751 		    __field(unsigned int,		call		)
752 		    __field(struct rxrpc_call *,	rx_call		)
753 		    __field(int,			ret		)
754 		    __field(u32,			abort_code	)
755 			     ),
756 
757 	    TP_fast_assign(
758 		    __entry->call = call->debug_id;
759 		    __entry->rx_call = call->rxcall;
760 		    __entry->ret = call->error;
761 		    __entry->abort_code = call->abort_code;
762 			   ),
763 
764 	    TP_printk("   c=%08x ret=%d ab=%d [%p]",
765 		      __entry->call,
766 		      __entry->ret,
767 		      __entry->abort_code,
768 		      __entry->rx_call)
769 	    );
770 
771 TRACE_EVENT(afs_send_pages,
772 	    TP_PROTO(struct afs_call *call, struct msghdr *msg,
773 		     pgoff_t first, pgoff_t last, unsigned int offset),
774 
775 	    TP_ARGS(call, msg, first, last, offset),
776 
777 	    TP_STRUCT__entry(
778 		    __field(unsigned int,		call		)
779 		    __field(pgoff_t,			first		)
780 		    __field(pgoff_t,			last		)
781 		    __field(unsigned int,		nr		)
782 		    __field(unsigned int,		bytes		)
783 		    __field(unsigned int,		offset		)
784 		    __field(unsigned int,		flags		)
785 			     ),
786 
787 	    TP_fast_assign(
788 		    __entry->call = call->debug_id;
789 		    __entry->first = first;
790 		    __entry->last = last;
791 		    __entry->nr = msg->msg_iter.nr_segs;
792 		    __entry->bytes = msg->msg_iter.count;
793 		    __entry->offset = offset;
794 		    __entry->flags = msg->msg_flags;
795 			   ),
796 
797 	    TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x",
798 		      __entry->call,
799 		      __entry->first, __entry->first + __entry->nr - 1, __entry->last,
800 		      __entry->bytes, __entry->offset,
801 		      __entry->flags)
802 	    );
803 
804 TRACE_EVENT(afs_sent_pages,
805 	    TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
806 		     pgoff_t cursor, int ret),
807 
808 	    TP_ARGS(call, first, last, cursor, ret),
809 
810 	    TP_STRUCT__entry(
811 		    __field(unsigned int,		call		)
812 		    __field(pgoff_t,			first		)
813 		    __field(pgoff_t,			last		)
814 		    __field(pgoff_t,			cursor		)
815 		    __field(int,			ret		)
816 			     ),
817 
818 	    TP_fast_assign(
819 		    __entry->call = call->debug_id;
820 		    __entry->first = first;
821 		    __entry->last = last;
822 		    __entry->cursor = cursor;
823 		    __entry->ret = ret;
824 			   ),
825 
826 	    TP_printk(" c=%08x %lx-%lx c=%lx r=%d",
827 		      __entry->call,
828 		      __entry->first, __entry->last,
829 		      __entry->cursor, __entry->ret)
830 	    );
831 
832 TRACE_EVENT(afs_dir_check_failed,
833 	    TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
834 
835 	    TP_ARGS(vnode, off, i_size),
836 
837 	    TP_STRUCT__entry(
838 		    __field(struct afs_vnode *,		vnode		)
839 		    __field(loff_t,			off		)
840 		    __field(loff_t,			i_size		)
841 			     ),
842 
843 	    TP_fast_assign(
844 		    __entry->vnode = vnode;
845 		    __entry->off = off;
846 		    __entry->i_size = i_size;
847 			   ),
848 
849 	    TP_printk("vn=%p %llx/%llx",
850 		      __entry->vnode, __entry->off, __entry->i_size)
851 	    );
852 
853 /*
854  * We use page->private to hold the amount of the page that we've written to,
855  * splitting the field into two parts.  However, we need to represent a range
856  * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system.
857  */
858 #if PAGE_SIZE > 32768
859 #define AFS_PRIV_MAX	0xffffffff
860 #define AFS_PRIV_SHIFT	32
861 #else
862 #define AFS_PRIV_MAX	0xffff
863 #define AFS_PRIV_SHIFT	16
864 #endif
865 
866 TRACE_EVENT(afs_page_dirty,
867 	    TP_PROTO(struct afs_vnode *vnode, const char *where,
868 		     pgoff_t page, unsigned long priv),
869 
870 	    TP_ARGS(vnode, where, page, priv),
871 
872 	    TP_STRUCT__entry(
873 		    __field(struct afs_vnode *,		vnode		)
874 		    __field(const char *,		where		)
875 		    __field(pgoff_t,			page		)
876 		    __field(unsigned long,		priv		)
877 			     ),
878 
879 	    TP_fast_assign(
880 		    __entry->vnode = vnode;
881 		    __entry->where = where;
882 		    __entry->page = page;
883 		    __entry->priv = priv;
884 			   ),
885 
886 	    TP_printk("vn=%p %lx %s %lu-%lu",
887 		      __entry->vnode, __entry->page, __entry->where,
888 		      __entry->priv & AFS_PRIV_MAX,
889 		      __entry->priv >> AFS_PRIV_SHIFT)
890 	    );
891 
892 TRACE_EVENT(afs_call_state,
893 	    TP_PROTO(struct afs_call *call,
894 		     enum afs_call_state from,
895 		     enum afs_call_state to,
896 		     int ret, u32 remote_abort),
897 
898 	    TP_ARGS(call, from, to, ret, remote_abort),
899 
900 	    TP_STRUCT__entry(
901 		    __field(unsigned int,		call		)
902 		    __field(enum afs_call_state,	from		)
903 		    __field(enum afs_call_state,	to		)
904 		    __field(int,			ret		)
905 		    __field(u32,			abort		)
906 			     ),
907 
908 	    TP_fast_assign(
909 		    __entry->call = call->debug_id;
910 		    __entry->from = from;
911 		    __entry->to = to;
912 		    __entry->ret = ret;
913 		    __entry->abort = remote_abort;
914 			   ),
915 
916 	    TP_printk("c=%08x %u->%u r=%d ab=%d",
917 		      __entry->call,
918 		      __entry->from, __entry->to,
919 		      __entry->ret, __entry->abort)
920 	    );
921 
922 TRACE_EVENT(afs_lookup,
923 	    TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
924 		     struct afs_fid *fid),
925 
926 	    TP_ARGS(dvnode, name, fid),
927 
928 	    TP_STRUCT__entry(
929 		    __field_struct(struct afs_fid,	dfid		)
930 		    __field_struct(struct afs_fid,	fid		)
931 		    __array(char,			name, 24	)
932 			     ),
933 
934 	    TP_fast_assign(
935 		    int __len = min_t(int, name->len, 23);
936 		    __entry->dfid = dvnode->fid;
937 		    __entry->fid = *fid;
938 		    memcpy(__entry->name, name->name, __len);
939 		    __entry->name[__len] = 0;
940 			   ),
941 
942 	    TP_printk("d=%llx:%llx:%x \"%s\" f=%llx:%x",
943 		      __entry->dfid.vid, __entry->dfid.vnode, __entry->dfid.unique,
944 		      __entry->name,
945 		      __entry->fid.vnode, __entry->fid.unique)
946 	    );
947 
948 TRACE_EVENT(afs_edit_dir,
949 	    TP_PROTO(struct afs_vnode *dvnode,
950 		     enum afs_edit_dir_reason why,
951 		     enum afs_edit_dir_op op,
952 		     unsigned int block,
953 		     unsigned int slot,
954 		     unsigned int f_vnode,
955 		     unsigned int f_unique,
956 		     const char *name),
957 
958 	    TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
959 
960 	    TP_STRUCT__entry(
961 		    __field(unsigned int,		vnode		)
962 		    __field(unsigned int,		unique		)
963 		    __field(enum afs_edit_dir_reason,	why		)
964 		    __field(enum afs_edit_dir_op,	op		)
965 		    __field(unsigned int,		block		)
966 		    __field(unsigned short,		slot		)
967 		    __field(unsigned int,		f_vnode		)
968 		    __field(unsigned int,		f_unique	)
969 		    __array(char,			name, 24	)
970 			     ),
971 
972 	    TP_fast_assign(
973 		    int __len = strlen(name);
974 		    __len = min(__len, 23);
975 		    __entry->vnode	= dvnode->fid.vnode;
976 		    __entry->unique	= dvnode->fid.unique;
977 		    __entry->why	= why;
978 		    __entry->op		= op;
979 		    __entry->block	= block;
980 		    __entry->slot	= slot;
981 		    __entry->f_vnode	= f_vnode;
982 		    __entry->f_unique	= f_unique;
983 		    memcpy(__entry->name, name, __len);
984 		    __entry->name[__len] = 0;
985 			   ),
986 
987 	    TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
988 		      __entry->vnode, __entry->unique,
989 		      __print_symbolic(__entry->why, afs_edit_dir_reasons),
990 		      __print_symbolic(__entry->op, afs_edit_dir_ops),
991 		      __entry->block, __entry->slot,
992 		      __entry->f_vnode, __entry->f_unique,
993 		      __entry->name)
994 	    );
995 
996 TRACE_EVENT(afs_protocol_error,
997 	    TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
998 
999 	    TP_ARGS(call, cause),
1000 
1001 	    TP_STRUCT__entry(
1002 		    __field(unsigned int,		call		)
1003 		    __field(enum afs_eproto_cause,	cause		)
1004 			     ),
1005 
1006 	    TP_fast_assign(
1007 		    __entry->call = call ? call->debug_id : 0;
1008 		    __entry->cause = cause;
1009 			   ),
1010 
1011 	    TP_printk("c=%08x %s",
1012 		      __entry->call,
1013 		      __print_symbolic(__entry->cause, afs_eproto_causes))
1014 	    );
1015 
1016 TRACE_EVENT(afs_io_error,
1017 	    TP_PROTO(unsigned int call, int error, enum afs_io_error where),
1018 
1019 	    TP_ARGS(call, error, where),
1020 
1021 	    TP_STRUCT__entry(
1022 		    __field(unsigned int,	call		)
1023 		    __field(int,		error		)
1024 		    __field(enum afs_io_error,	where		)
1025 			     ),
1026 
1027 	    TP_fast_assign(
1028 		    __entry->call = call;
1029 		    __entry->error = error;
1030 		    __entry->where = where;
1031 			   ),
1032 
1033 	    TP_printk("c=%08x r=%d %s",
1034 		      __entry->call, __entry->error,
1035 		      __print_symbolic(__entry->where, afs_io_errors))
1036 	    );
1037 
1038 TRACE_EVENT(afs_file_error,
1039 	    TP_PROTO(struct afs_vnode *vnode, int error, enum afs_file_error where),
1040 
1041 	    TP_ARGS(vnode, error, where),
1042 
1043 	    TP_STRUCT__entry(
1044 		    __field_struct(struct afs_fid,	fid		)
1045 		    __field(int,			error		)
1046 		    __field(enum afs_file_error,	where		)
1047 			     ),
1048 
1049 	    TP_fast_assign(
1050 		    __entry->fid = vnode->fid;
1051 		    __entry->error = error;
1052 		    __entry->where = where;
1053 			   ),
1054 
1055 	    TP_printk("%llx:%llx:%x r=%d %s",
1056 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1057 		      __entry->error,
1058 		      __print_symbolic(__entry->where, afs_file_errors))
1059 	    );
1060 
1061 TRACE_EVENT(afs_cm_no_server,
1062 	    TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
1063 
1064 	    TP_ARGS(call, srx),
1065 
1066 	    TP_STRUCT__entry(
1067 		    __field(unsigned int,			call	)
1068 		    __field(unsigned int,			op_id	)
1069 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1070 			     ),
1071 
1072 	    TP_fast_assign(
1073 		    __entry->call = call->debug_id;
1074 		    __entry->op_id = call->operation_ID;
1075 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1076 			   ),
1077 
1078 	    TP_printk("c=%08x op=%u %pISpc",
1079 		      __entry->call, __entry->op_id, &__entry->srx.transport)
1080 	    );
1081 
1082 TRACE_EVENT(afs_cm_no_server_u,
1083 	    TP_PROTO(struct afs_call *call, const uuid_t *uuid),
1084 
1085 	    TP_ARGS(call, uuid),
1086 
1087 	    TP_STRUCT__entry(
1088 		    __field(unsigned int,			call	)
1089 		    __field(unsigned int,			op_id	)
1090 		    __field_struct(uuid_t,			uuid	)
1091 			     ),
1092 
1093 	    TP_fast_assign(
1094 		    __entry->call = call->debug_id;
1095 		    __entry->op_id = call->operation_ID;
1096 		    memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
1097 			   ),
1098 
1099 	    TP_printk("c=%08x op=%u %pU",
1100 		      __entry->call, __entry->op_id, &__entry->uuid)
1101 	    );
1102 
1103 TRACE_EVENT(afs_flock_ev,
1104 	    TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1105 		     enum afs_flock_event event, int error),
1106 
1107 	    TP_ARGS(vnode, fl, event, error),
1108 
1109 	    TP_STRUCT__entry(
1110 		    __field_struct(struct afs_fid,	fid		)
1111 		    __field(enum afs_flock_event,	event		)
1112 		    __field(enum afs_lock_state,	state		)
1113 		    __field(int,			error		)
1114 		    __field(unsigned int,		debug_id	)
1115 			     ),
1116 
1117 	    TP_fast_assign(
1118 		    __entry->fid = vnode->fid;
1119 		    __entry->event = event;
1120 		    __entry->state = vnode->lock_state;
1121 		    __entry->error = error;
1122 		    __entry->debug_id = fl ? fl->fl_u.afs.debug_id : 0;
1123 			   ),
1124 
1125 	    TP_printk("%llx:%llx:%x %04x %s s=%s e=%d",
1126 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1127 		      __entry->debug_id,
1128 		      __print_symbolic(__entry->event, afs_flock_events),
1129 		      __print_symbolic(__entry->state, afs_flock_states),
1130 		      __entry->error)
1131 	    );
1132 
1133 TRACE_EVENT(afs_flock_op,
1134 	    TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1135 		     enum afs_flock_operation op),
1136 
1137 	    TP_ARGS(vnode, fl, op),
1138 
1139 	    TP_STRUCT__entry(
1140 		    __field_struct(struct afs_fid,	fid		)
1141 		    __field(loff_t,			from		)
1142 		    __field(loff_t,			len		)
1143 		    __field(enum afs_flock_operation,	op		)
1144 		    __field(unsigned char,		type		)
1145 		    __field(unsigned int,		flags		)
1146 		    __field(unsigned int,		debug_id	)
1147 			     ),
1148 
1149 	    TP_fast_assign(
1150 		    __entry->fid = vnode->fid;
1151 		    __entry->from = fl->fl_start;
1152 		    __entry->len = fl->fl_end - fl->fl_start + 1;
1153 		    __entry->op = op;
1154 		    __entry->type = fl->fl_type;
1155 		    __entry->flags = fl->fl_flags;
1156 		    __entry->debug_id = fl->fl_u.afs.debug_id;
1157 			   ),
1158 
1159 	    TP_printk("%llx:%llx:%x %04x %s t=%s R=%llx/%llx f=%x",
1160 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1161 		      __entry->debug_id,
1162 		      __print_symbolic(__entry->op, afs_flock_operations),
1163 		      __print_symbolic(__entry->type, afs_flock_types),
1164 		      __entry->from, __entry->len, __entry->flags)
1165 	    );
1166 
1167 TRACE_EVENT(afs_reload_dir,
1168 	    TP_PROTO(struct afs_vnode *vnode),
1169 
1170 	    TP_ARGS(vnode),
1171 
1172 	    TP_STRUCT__entry(
1173 		    __field_struct(struct afs_fid,	fid		)
1174 			     ),
1175 
1176 	    TP_fast_assign(
1177 		    __entry->fid = vnode->fid;
1178 			   ),
1179 
1180 	    TP_printk("%llx:%llx:%x",
1181 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
1182 	    );
1183 
1184 TRACE_EVENT(afs_silly_rename,
1185 	    TP_PROTO(struct afs_vnode *vnode, bool done),
1186 
1187 	    TP_ARGS(vnode, done),
1188 
1189 	    TP_STRUCT__entry(
1190 		    __field_struct(struct afs_fid,	fid		)
1191 		    __field(bool,			done		)
1192 			     ),
1193 
1194 	    TP_fast_assign(
1195 		    __entry->fid = vnode->fid;
1196 		    __entry->done = done;
1197 			   ),
1198 
1199 	    TP_printk("%llx:%llx:%x done=%u",
1200 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1201 		      __entry->done)
1202 	    );
1203 
1204 TRACE_EVENT(afs_get_tree,
1205 	    TP_PROTO(struct afs_cell *cell, struct afs_volume *volume),
1206 
1207 	    TP_ARGS(cell, volume),
1208 
1209 	    TP_STRUCT__entry(
1210 		    __field(u64,			vid		)
1211 		    __array(char,			cell, 24	)
1212 		    __array(char,			volume, 24	)
1213 			     ),
1214 
1215 	    TP_fast_assign(
1216 		    int __len;
1217 		    __entry->vid = volume->vid;
1218 		    __len = min_t(int, cell->name_len, 23);
1219 		    memcpy(__entry->cell, cell->name, __len);
1220 		    __entry->cell[__len] = 0;
1221 		    __len = min_t(int, volume->name_len, 23);
1222 		    memcpy(__entry->volume, volume->name, __len);
1223 		    __entry->volume[__len] = 0;
1224 			   ),
1225 
1226 	    TP_printk("--- MOUNT %s:%s %llx",
1227 		      __entry->cell, __entry->volume, __entry->vid)
1228 	    );
1229 
1230 TRACE_EVENT(afs_cb_break,
1231 	    TP_PROTO(struct afs_fid *fid, unsigned int cb_break,
1232 		     enum afs_cb_break_reason reason, bool skipped),
1233 
1234 	    TP_ARGS(fid, cb_break, reason, skipped),
1235 
1236 	    TP_STRUCT__entry(
1237 		    __field_struct(struct afs_fid,	fid		)
1238 		    __field(unsigned int,		cb_break	)
1239 		    __field(enum afs_cb_break_reason,	reason		)
1240 		    __field(bool,			skipped		)
1241 			     ),
1242 
1243 	    TP_fast_assign(
1244 		    __entry->fid	= *fid;
1245 		    __entry->cb_break	= cb_break;
1246 		    __entry->reason	= reason;
1247 		    __entry->skipped	= skipped;
1248 			   ),
1249 
1250 	    TP_printk("%llx:%llx:%x b=%x s=%u %s",
1251 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1252 		      __entry->cb_break,
1253 		      __entry->skipped,
1254 		      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1255 	    );
1256 
1257 TRACE_EVENT(afs_cb_miss,
1258 	    TP_PROTO(struct afs_fid *fid, enum afs_cb_break_reason reason),
1259 
1260 	    TP_ARGS(fid, reason),
1261 
1262 	    TP_STRUCT__entry(
1263 		    __field_struct(struct afs_fid,	fid		)
1264 		    __field(enum afs_cb_break_reason,	reason		)
1265 			     ),
1266 
1267 	    TP_fast_assign(
1268 		    __entry->fid	= *fid;
1269 		    __entry->reason	= reason;
1270 			   ),
1271 
1272 	    TP_printk(" %llx:%llx:%x %s",
1273 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1274 		      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1275 	    );
1276 
1277 TRACE_EVENT(afs_server,
1278 	    TP_PROTO(struct afs_server *server, int ref, int active,
1279 		     enum afs_server_trace reason),
1280 
1281 	    TP_ARGS(server, ref, active, reason),
1282 
1283 	    TP_STRUCT__entry(
1284 		    __field(unsigned int,		server		)
1285 		    __field(int,			ref		)
1286 		    __field(int,			active		)
1287 		    __field(int,			reason		)
1288 			     ),
1289 
1290 	    TP_fast_assign(
1291 		    __entry->server = server->debug_id;
1292 		    __entry->ref = ref;
1293 		    __entry->active = active;
1294 		    __entry->reason = reason;
1295 			   ),
1296 
1297 	    TP_printk("s=%08x %s u=%d a=%d",
1298 		      __entry->server,
1299 		      __print_symbolic(__entry->reason, afs_server_traces),
1300 		      __entry->ref,
1301 		      __entry->active)
1302 	    );
1303 
1304 #endif /* _TRACE_AFS_H */
1305 
1306 /* This part must be outside protection */
1307 #include <trace/define_trace.h>
1308