xref: /openbmc/linux/include/trace/events/afs.h (revision ed84ef1c)
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_purging,
44 	afs_server_trace_put_call,
45 	afs_server_trace_put_cbi,
46 	afs_server_trace_put_find_rsq,
47 	afs_server_trace_put_probe,
48 	afs_server_trace_put_slist,
49 	afs_server_trace_put_slist_isort,
50 	afs_server_trace_put_uuid_rsq,
51 	afs_server_trace_update,
52 };
53 
54 
55 enum afs_volume_trace {
56 	afs_volume_trace_alloc,
57 	afs_volume_trace_free,
58 	afs_volume_trace_get_alloc_sbi,
59 	afs_volume_trace_get_cell_insert,
60 	afs_volume_trace_get_new_op,
61 	afs_volume_trace_get_query_alias,
62 	afs_volume_trace_put_cell_dup,
63 	afs_volume_trace_put_cell_root,
64 	afs_volume_trace_put_destroy_sbi,
65 	afs_volume_trace_put_free_fc,
66 	afs_volume_trace_put_put_op,
67 	afs_volume_trace_put_query_alias,
68 	afs_volume_trace_put_validate_fc,
69 	afs_volume_trace_remove,
70 };
71 
72 enum afs_cell_trace {
73 	afs_cell_trace_alloc,
74 	afs_cell_trace_free,
75 	afs_cell_trace_get_queue_dns,
76 	afs_cell_trace_get_queue_manage,
77 	afs_cell_trace_get_queue_new,
78 	afs_cell_trace_get_vol,
79 	afs_cell_trace_insert,
80 	afs_cell_trace_manage,
81 	afs_cell_trace_put_candidate,
82 	afs_cell_trace_put_destroy,
83 	afs_cell_trace_put_queue_fail,
84 	afs_cell_trace_put_queue_work,
85 	afs_cell_trace_put_vol,
86 	afs_cell_trace_see_source,
87 	afs_cell_trace_see_ws,
88 	afs_cell_trace_unuse_alias,
89 	afs_cell_trace_unuse_check_alias,
90 	afs_cell_trace_unuse_delete,
91 	afs_cell_trace_unuse_fc,
92 	afs_cell_trace_unuse_lookup,
93 	afs_cell_trace_unuse_mntpt,
94 	afs_cell_trace_unuse_no_pin,
95 	afs_cell_trace_unuse_parse,
96 	afs_cell_trace_unuse_pin,
97 	afs_cell_trace_unuse_probe,
98 	afs_cell_trace_unuse_sbi,
99 	afs_cell_trace_unuse_ws,
100 	afs_cell_trace_use_alias,
101 	afs_cell_trace_use_check_alias,
102 	afs_cell_trace_use_fc,
103 	afs_cell_trace_use_fc_alias,
104 	afs_cell_trace_use_lookup,
105 	afs_cell_trace_use_mntpt,
106 	afs_cell_trace_use_pin,
107 	afs_cell_trace_use_probe,
108 	afs_cell_trace_use_sbi,
109 	afs_cell_trace_wait,
110 };
111 
112 enum afs_fs_operation {
113 	afs_FS_FetchData		= 130,	/* AFS Fetch file data */
114 	afs_FS_FetchACL			= 131,	/* AFS Fetch file ACL */
115 	afs_FS_FetchStatus		= 132,	/* AFS Fetch file status */
116 	afs_FS_StoreData		= 133,	/* AFS Store file data */
117 	afs_FS_StoreACL			= 134,	/* AFS Store file ACL */
118 	afs_FS_StoreStatus		= 135,	/* AFS Store file status */
119 	afs_FS_RemoveFile		= 136,	/* AFS Remove a file */
120 	afs_FS_CreateFile		= 137,	/* AFS Create a file */
121 	afs_FS_Rename			= 138,	/* AFS Rename or move a file or directory */
122 	afs_FS_Symlink			= 139,	/* AFS Create a symbolic link */
123 	afs_FS_Link			= 140,	/* AFS Create a hard link */
124 	afs_FS_MakeDir			= 141,	/* AFS Create a directory */
125 	afs_FS_RemoveDir		= 142,	/* AFS Remove a directory */
126 	afs_FS_GetVolumeInfo		= 148,	/* AFS Get information about a volume */
127 	afs_FS_GetVolumeStatus		= 149,	/* AFS Get volume status information */
128 	afs_FS_GetRootVolume		= 151,	/* AFS Get root volume name */
129 	afs_FS_SetLock			= 156,	/* AFS Request a file lock */
130 	afs_FS_ExtendLock		= 157,	/* AFS Extend a file lock */
131 	afs_FS_ReleaseLock		= 158,	/* AFS Release a file lock */
132 	afs_FS_Lookup			= 161,	/* AFS lookup file in directory */
133 	afs_FS_InlineBulkStatus		= 65536, /* AFS Fetch multiple file statuses with errors */
134 	afs_FS_FetchData64		= 65537, /* AFS Fetch file data */
135 	afs_FS_StoreData64		= 65538, /* AFS Store file data */
136 	afs_FS_GiveUpAllCallBacks	= 65539, /* AFS Give up all our callbacks on a server */
137 	afs_FS_GetCapabilities		= 65540, /* AFS Get FS server capabilities */
138 
139 	yfs_FS_FetchData		= 130,	 /* YFS Fetch file data */
140 	yfs_FS_FetchACL			= 64131, /* YFS Fetch file ACL */
141 	yfs_FS_FetchStatus		= 64132, /* YFS Fetch file status */
142 	yfs_FS_StoreACL			= 64134, /* YFS Store file ACL */
143 	yfs_FS_StoreStatus		= 64135, /* YFS Store file status */
144 	yfs_FS_RemoveFile		= 64136, /* YFS Remove a file */
145 	yfs_FS_CreateFile		= 64137, /* YFS Create a file */
146 	yfs_FS_Rename			= 64138, /* YFS Rename or move a file or directory */
147 	yfs_FS_Symlink			= 64139, /* YFS Create a symbolic link */
148 	yfs_FS_Link			= 64140, /* YFS Create a hard link */
149 	yfs_FS_MakeDir			= 64141, /* YFS Create a directory */
150 	yfs_FS_RemoveDir		= 64142, /* YFS Remove a directory */
151 	yfs_FS_GetVolumeStatus		= 64149, /* YFS Get volume status information */
152 	yfs_FS_SetVolumeStatus		= 64150, /* YFS Set volume status information */
153 	yfs_FS_SetLock			= 64156, /* YFS Request a file lock */
154 	yfs_FS_ExtendLock		= 64157, /* YFS Extend a file lock */
155 	yfs_FS_ReleaseLock		= 64158, /* YFS Release a file lock */
156 	yfs_FS_Lookup			= 64161, /* YFS lookup file in directory */
157 	yfs_FS_FlushCPS			= 64165,
158 	yfs_FS_FetchOpaqueACL		= 64168,
159 	yfs_FS_WhoAmI			= 64170,
160 	yfs_FS_RemoveACL		= 64171,
161 	yfs_FS_RemoveFile2		= 64173,
162 	yfs_FS_StoreOpaqueACL2		= 64174,
163 	yfs_FS_InlineBulkStatus		= 64536, /* YFS Fetch multiple file statuses with errors */
164 	yfs_FS_FetchData64		= 64537, /* YFS Fetch file data */
165 	yfs_FS_StoreData64		= 64538, /* YFS Store file data */
166 	yfs_FS_UpdateSymlink		= 64540,
167 };
168 
169 enum afs_vl_operation {
170 	afs_VL_GetEntryByNameU	= 527,		/* AFS Get Vol Entry By Name operation ID */
171 	afs_VL_GetAddrsU	= 533,		/* AFS Get FS server addresses */
172 	afs_YFSVL_GetEndpoints	= 64002,	/* YFS Get FS & Vol server addresses */
173 	afs_YFSVL_GetCellName	= 64014,	/* YFS Get actual cell name */
174 	afs_VL_GetCapabilities	= 65537,	/* AFS Get VL server capabilities */
175 };
176 
177 enum afs_cm_operation {
178 	afs_CB_CallBack			= 204,	/* AFS break callback promises */
179 	afs_CB_InitCallBackState	= 205,	/* AFS initialise callback state */
180 	afs_CB_Probe			= 206,	/* AFS probe client */
181 	afs_CB_GetLock			= 207,	/* AFS get contents of CM lock table */
182 	afs_CB_GetCE			= 208,	/* AFS get cache file description */
183 	afs_CB_GetXStatsVersion		= 209,	/* AFS get version of extended statistics */
184 	afs_CB_GetXStats		= 210,	/* AFS get contents of extended statistics data */
185 	afs_CB_InitCallBackState3	= 213,	/* AFS initialise callback state, version 3 */
186 	afs_CB_ProbeUuid		= 214,	/* AFS check the client hasn't rebooted */
187 };
188 
189 enum yfs_cm_operation {
190 	yfs_CB_Probe			= 206,	/* YFS probe client */
191 	yfs_CB_GetLock			= 207,	/* YFS get contents of CM lock table */
192 	yfs_CB_XStatsVersion		= 209,	/* YFS get version of extended statistics */
193 	yfs_CB_GetXStats		= 210,	/* YFS get contents of extended statistics data */
194 	yfs_CB_InitCallBackState3	= 213,	/* YFS initialise callback state, version 3 */
195 	yfs_CB_ProbeUuid		= 214,	/* YFS check the client hasn't rebooted */
196 	yfs_CB_GetServerPrefs		= 215,
197 	yfs_CB_GetCellServDV		= 216,
198 	yfs_CB_GetLocalCell		= 217,
199 	yfs_CB_GetCacheConfig		= 218,
200 	yfs_CB_GetCellByNum		= 65537,
201 	yfs_CB_TellMeAboutYourself	= 65538, /* get client capabilities */
202 	yfs_CB_CallBack			= 64204,
203 };
204 
205 enum afs_edit_dir_op {
206 	afs_edit_dir_create,
207 	afs_edit_dir_create_error,
208 	afs_edit_dir_create_inval,
209 	afs_edit_dir_create_nospc,
210 	afs_edit_dir_delete,
211 	afs_edit_dir_delete_error,
212 	afs_edit_dir_delete_inval,
213 	afs_edit_dir_delete_noent,
214 };
215 
216 enum afs_edit_dir_reason {
217 	afs_edit_dir_for_create,
218 	afs_edit_dir_for_link,
219 	afs_edit_dir_for_mkdir,
220 	afs_edit_dir_for_rename_0,
221 	afs_edit_dir_for_rename_1,
222 	afs_edit_dir_for_rename_2,
223 	afs_edit_dir_for_rmdir,
224 	afs_edit_dir_for_silly_0,
225 	afs_edit_dir_for_silly_1,
226 	afs_edit_dir_for_symlink,
227 	afs_edit_dir_for_unlink,
228 };
229 
230 enum afs_eproto_cause {
231 	afs_eproto_bad_status,
232 	afs_eproto_cb_count,
233 	afs_eproto_cb_fid_count,
234 	afs_eproto_cellname_len,
235 	afs_eproto_file_type,
236 	afs_eproto_ibulkst_cb_count,
237 	afs_eproto_ibulkst_count,
238 	afs_eproto_motd_len,
239 	afs_eproto_offline_msg_len,
240 	afs_eproto_volname_len,
241 	afs_eproto_yvl_fsendpt4_len,
242 	afs_eproto_yvl_fsendpt6_len,
243 	afs_eproto_yvl_fsendpt_num,
244 	afs_eproto_yvl_fsendpt_type,
245 	afs_eproto_yvl_vlendpt4_len,
246 	afs_eproto_yvl_vlendpt6_len,
247 	afs_eproto_yvl_vlendpt_type,
248 };
249 
250 enum afs_io_error {
251 	afs_io_error_cm_reply,
252 	afs_io_error_extract,
253 	afs_io_error_fs_probe_fail,
254 	afs_io_error_vl_lookup_fail,
255 	afs_io_error_vl_probe_fail,
256 };
257 
258 enum afs_file_error {
259 	afs_file_error_dir_bad_magic,
260 	afs_file_error_dir_big,
261 	afs_file_error_dir_missing_page,
262 	afs_file_error_dir_name_too_long,
263 	afs_file_error_dir_over_end,
264 	afs_file_error_dir_small,
265 	afs_file_error_dir_unmarked_ext,
266 	afs_file_error_mntpt,
267 	afs_file_error_writeback_fail,
268 };
269 
270 enum afs_flock_event {
271 	afs_flock_acquired,
272 	afs_flock_callback_break,
273 	afs_flock_defer_unlock,
274 	afs_flock_extend_fail,
275 	afs_flock_fail_other,
276 	afs_flock_fail_perm,
277 	afs_flock_no_lockers,
278 	afs_flock_release_fail,
279 	afs_flock_silly_delete,
280 	afs_flock_timestamp,
281 	afs_flock_try_to_lock,
282 	afs_flock_vfs_lock,
283 	afs_flock_vfs_locking,
284 	afs_flock_waited,
285 	afs_flock_waiting,
286 	afs_flock_work_extending,
287 	afs_flock_work_retry,
288 	afs_flock_work_unlocking,
289 	afs_flock_would_block,
290 };
291 
292 enum afs_flock_operation {
293 	afs_flock_op_copy_lock,
294 	afs_flock_op_flock,
295 	afs_flock_op_grant,
296 	afs_flock_op_lock,
297 	afs_flock_op_release_lock,
298 	afs_flock_op_return_ok,
299 	afs_flock_op_return_eagain,
300 	afs_flock_op_return_edeadlk,
301 	afs_flock_op_return_error,
302 	afs_flock_op_set_lock,
303 	afs_flock_op_unlock,
304 	afs_flock_op_wake,
305 };
306 
307 enum afs_cb_break_reason {
308 	afs_cb_break_no_break,
309 	afs_cb_break_for_callback,
310 	afs_cb_break_for_deleted,
311 	afs_cb_break_for_lapsed,
312 	afs_cb_break_for_unlink,
313 	afs_cb_break_for_vsbreak,
314 	afs_cb_break_for_volume_callback,
315 	afs_cb_break_for_zap,
316 };
317 
318 #endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
319 
320 /*
321  * Declare tracing information enums and their string mappings for display.
322  */
323 #define afs_call_traces \
324 	EM(afs_call_trace_alloc,		"ALLOC") \
325 	EM(afs_call_trace_free,			"FREE ") \
326 	EM(afs_call_trace_get,			"GET  ") \
327 	EM(afs_call_trace_put,			"PUT  ") \
328 	EM(afs_call_trace_wake,			"WAKE ") \
329 	E_(afs_call_trace_work,			"QUEUE")
330 
331 #define afs_server_traces \
332 	EM(afs_server_trace_alloc,		"ALLOC    ") \
333 	EM(afs_server_trace_callback,		"CALLBACK ") \
334 	EM(afs_server_trace_destroy,		"DESTROY  ") \
335 	EM(afs_server_trace_free,		"FREE     ") \
336 	EM(afs_server_trace_gc,			"GC       ") \
337 	EM(afs_server_trace_get_by_addr,	"GET addr ") \
338 	EM(afs_server_trace_get_by_uuid,	"GET uuid ") \
339 	EM(afs_server_trace_get_caps,		"GET caps ") \
340 	EM(afs_server_trace_get_install,	"GET inst ") \
341 	EM(afs_server_trace_get_new_cbi,	"GET cbi  ") \
342 	EM(afs_server_trace_get_probe,		"GET probe") \
343 	EM(afs_server_trace_give_up_cb,		"giveup-cb") \
344 	EM(afs_server_trace_purging,		"PURGE    ") \
345 	EM(afs_server_trace_put_call,		"PUT call ") \
346 	EM(afs_server_trace_put_cbi,		"PUT cbi  ") \
347 	EM(afs_server_trace_put_find_rsq,	"PUT f-rsq") \
348 	EM(afs_server_trace_put_probe,		"PUT probe") \
349 	EM(afs_server_trace_put_slist,		"PUT slist") \
350 	EM(afs_server_trace_put_slist_isort,	"PUT isort") \
351 	EM(afs_server_trace_put_uuid_rsq,	"PUT u-req") \
352 	E_(afs_server_trace_update,		"UPDATE")
353 
354 #define afs_volume_traces \
355 	EM(afs_volume_trace_alloc,		"ALLOC         ") \
356 	EM(afs_volume_trace_free,		"FREE          ") \
357 	EM(afs_volume_trace_get_alloc_sbi,	"GET sbi-alloc ") \
358 	EM(afs_volume_trace_get_cell_insert,	"GET cell-insrt") \
359 	EM(afs_volume_trace_get_new_op,		"GET op-new    ") \
360 	EM(afs_volume_trace_get_query_alias,	"GET cell-alias") \
361 	EM(afs_volume_trace_put_cell_dup,	"PUT cell-dup  ") \
362 	EM(afs_volume_trace_put_cell_root,	"PUT cell-root ") \
363 	EM(afs_volume_trace_put_destroy_sbi,	"PUT sbi-destry") \
364 	EM(afs_volume_trace_put_free_fc,	"PUT fc-free   ") \
365 	EM(afs_volume_trace_put_put_op,		"PUT op-put    ") \
366 	EM(afs_volume_trace_put_query_alias,	"PUT cell-alias") \
367 	EM(afs_volume_trace_put_validate_fc,	"PUT fc-validat") \
368 	E_(afs_volume_trace_remove,		"REMOVE        ")
369 
370 #define afs_cell_traces \
371 	EM(afs_cell_trace_alloc,		"ALLOC     ") \
372 	EM(afs_cell_trace_free,			"FREE      ") \
373 	EM(afs_cell_trace_get_queue_dns,	"GET q-dns ") \
374 	EM(afs_cell_trace_get_queue_manage,	"GET q-mng ") \
375 	EM(afs_cell_trace_get_queue_new,	"GET q-new ") \
376 	EM(afs_cell_trace_get_vol,		"GET vol   ") \
377 	EM(afs_cell_trace_insert,		"INSERT    ") \
378 	EM(afs_cell_trace_manage,		"MANAGE    ") \
379 	EM(afs_cell_trace_put_candidate,	"PUT candid") \
380 	EM(afs_cell_trace_put_destroy,		"PUT destry") \
381 	EM(afs_cell_trace_put_queue_work,	"PUT q-work") \
382 	EM(afs_cell_trace_put_queue_fail,	"PUT q-fail") \
383 	EM(afs_cell_trace_put_vol,		"PUT vol   ") \
384 	EM(afs_cell_trace_see_source,		"SEE source") \
385 	EM(afs_cell_trace_see_ws,		"SEE ws    ") \
386 	EM(afs_cell_trace_unuse_alias,		"UNU alias ") \
387 	EM(afs_cell_trace_unuse_check_alias,	"UNU chk-al") \
388 	EM(afs_cell_trace_unuse_delete,		"UNU delete") \
389 	EM(afs_cell_trace_unuse_fc,		"UNU fc    ") \
390 	EM(afs_cell_trace_unuse_lookup,		"UNU lookup") \
391 	EM(afs_cell_trace_unuse_mntpt,		"UNU mntpt ") \
392 	EM(afs_cell_trace_unuse_parse,		"UNU parse ") \
393 	EM(afs_cell_trace_unuse_pin,		"UNU pin   ") \
394 	EM(afs_cell_trace_unuse_probe,		"UNU probe ") \
395 	EM(afs_cell_trace_unuse_sbi,		"UNU sbi   ") \
396 	EM(afs_cell_trace_unuse_ws,		"UNU ws    ") \
397 	EM(afs_cell_trace_use_alias,		"USE alias ") \
398 	EM(afs_cell_trace_use_check_alias,	"USE chk-al") \
399 	EM(afs_cell_trace_use_fc,		"USE fc    ") \
400 	EM(afs_cell_trace_use_fc_alias,		"USE fc-al ") \
401 	EM(afs_cell_trace_use_lookup,		"USE lookup") \
402 	EM(afs_cell_trace_use_mntpt,		"USE mntpt ") \
403 	EM(afs_cell_trace_use_pin,		"USE pin   ") \
404 	EM(afs_cell_trace_use_probe,		"USE probe ") \
405 	EM(afs_cell_trace_use_sbi,		"USE sbi   ") \
406 	E_(afs_cell_trace_wait,			"WAIT      ")
407 
408 #define afs_fs_operations \
409 	EM(afs_FS_FetchData,			"FS.FetchData") \
410 	EM(afs_FS_FetchStatus,			"FS.FetchStatus") \
411 	EM(afs_FS_StoreData,			"FS.StoreData") \
412 	EM(afs_FS_StoreStatus,			"FS.StoreStatus") \
413 	EM(afs_FS_RemoveFile,			"FS.RemoveFile") \
414 	EM(afs_FS_CreateFile,			"FS.CreateFile") \
415 	EM(afs_FS_Rename,			"FS.Rename") \
416 	EM(afs_FS_Symlink,			"FS.Symlink") \
417 	EM(afs_FS_Link,				"FS.Link") \
418 	EM(afs_FS_MakeDir,			"FS.MakeDir") \
419 	EM(afs_FS_RemoveDir,			"FS.RemoveDir") \
420 	EM(afs_FS_GetVolumeInfo,		"FS.GetVolumeInfo") \
421 	EM(afs_FS_GetVolumeStatus,		"FS.GetVolumeStatus") \
422 	EM(afs_FS_GetRootVolume,		"FS.GetRootVolume") \
423 	EM(afs_FS_SetLock,			"FS.SetLock") \
424 	EM(afs_FS_ExtendLock,			"FS.ExtendLock") \
425 	EM(afs_FS_ReleaseLock,			"FS.ReleaseLock") \
426 	EM(afs_FS_Lookup,			"FS.Lookup") \
427 	EM(afs_FS_InlineBulkStatus,		"FS.InlineBulkStatus") \
428 	EM(afs_FS_FetchData64,			"FS.FetchData64") \
429 	EM(afs_FS_StoreData64,			"FS.StoreData64") \
430 	EM(afs_FS_GiveUpAllCallBacks,		"FS.GiveUpAllCallBacks") \
431 	EM(afs_FS_GetCapabilities,		"FS.GetCapabilities") \
432 	EM(yfs_FS_FetchACL,			"YFS.FetchACL") \
433 	EM(yfs_FS_FetchStatus,			"YFS.FetchStatus") \
434 	EM(yfs_FS_StoreACL,			"YFS.StoreACL") \
435 	EM(yfs_FS_StoreStatus,			"YFS.StoreStatus") \
436 	EM(yfs_FS_RemoveFile,			"YFS.RemoveFile") \
437 	EM(yfs_FS_CreateFile,			"YFS.CreateFile") \
438 	EM(yfs_FS_Rename,			"YFS.Rename") \
439 	EM(yfs_FS_Symlink,			"YFS.Symlink") \
440 	EM(yfs_FS_Link,				"YFS.Link") \
441 	EM(yfs_FS_MakeDir,			"YFS.MakeDir") \
442 	EM(yfs_FS_RemoveDir,			"YFS.RemoveDir") \
443 	EM(yfs_FS_GetVolumeStatus,		"YFS.GetVolumeStatus") \
444 	EM(yfs_FS_SetVolumeStatus,		"YFS.SetVolumeStatus") \
445 	EM(yfs_FS_SetLock,			"YFS.SetLock") \
446 	EM(yfs_FS_ExtendLock,			"YFS.ExtendLock") \
447 	EM(yfs_FS_ReleaseLock,			"YFS.ReleaseLock") \
448 	EM(yfs_FS_Lookup,			"YFS.Lookup") \
449 	EM(yfs_FS_FlushCPS,			"YFS.FlushCPS") \
450 	EM(yfs_FS_FetchOpaqueACL,		"YFS.FetchOpaqueACL") \
451 	EM(yfs_FS_WhoAmI,			"YFS.WhoAmI") \
452 	EM(yfs_FS_RemoveACL,			"YFS.RemoveACL") \
453 	EM(yfs_FS_RemoveFile2,			"YFS.RemoveFile2") \
454 	EM(yfs_FS_StoreOpaqueACL2,		"YFS.StoreOpaqueACL2") \
455 	EM(yfs_FS_InlineBulkStatus,		"YFS.InlineBulkStatus") \
456 	EM(yfs_FS_FetchData64,			"YFS.FetchData64") \
457 	EM(yfs_FS_StoreData64,			"YFS.StoreData64") \
458 	E_(yfs_FS_UpdateSymlink,		"YFS.UpdateSymlink")
459 
460 #define afs_vl_operations \
461 	EM(afs_VL_GetEntryByNameU,		"VL.GetEntryByNameU") \
462 	EM(afs_VL_GetAddrsU,			"VL.GetAddrsU") \
463 	EM(afs_YFSVL_GetEndpoints,		"YFSVL.GetEndpoints") \
464 	EM(afs_YFSVL_GetCellName,		"YFSVL.GetCellName") \
465 	E_(afs_VL_GetCapabilities,		"VL.GetCapabilities")
466 
467 #define afs_cm_operations \
468 	EM(afs_CB_CallBack,			"CB.CallBack") \
469 	EM(afs_CB_InitCallBackState,		"CB.InitCallBackState") \
470 	EM(afs_CB_Probe,			"CB.Probe") \
471 	EM(afs_CB_GetLock,			"CB.GetLock") \
472 	EM(afs_CB_GetCE,			"CB.GetCE") \
473 	EM(afs_CB_GetXStatsVersion,		"CB.GetXStatsVersion") \
474 	EM(afs_CB_GetXStats,			"CB.GetXStats") \
475 	EM(afs_CB_InitCallBackState3,		"CB.InitCallBackState3") \
476 	E_(afs_CB_ProbeUuid,			"CB.ProbeUuid")
477 
478 #define yfs_cm_operations \
479 	EM(yfs_CB_Probe,			"YFSCB.Probe") \
480 	EM(yfs_CB_GetLock,			"YFSCB.GetLock") \
481 	EM(yfs_CB_XStatsVersion,		"YFSCB.XStatsVersion") \
482 	EM(yfs_CB_GetXStats,			"YFSCB.GetXStats") \
483 	EM(yfs_CB_InitCallBackState3,		"YFSCB.InitCallBackState3") \
484 	EM(yfs_CB_ProbeUuid,			"YFSCB.ProbeUuid") \
485 	EM(yfs_CB_GetServerPrefs,		"YFSCB.GetServerPrefs") \
486 	EM(yfs_CB_GetCellServDV,		"YFSCB.GetCellServDV") \
487 	EM(yfs_CB_GetLocalCell,			"YFSCB.GetLocalCell") \
488 	EM(yfs_CB_GetCacheConfig,		"YFSCB.GetCacheConfig") \
489 	EM(yfs_CB_GetCellByNum,			"YFSCB.GetCellByNum") \
490 	EM(yfs_CB_TellMeAboutYourself,		"YFSCB.TellMeAboutYourself") \
491 	E_(yfs_CB_CallBack,			"YFSCB.CallBack")
492 
493 #define afs_edit_dir_ops				  \
494 	EM(afs_edit_dir_create,			"create") \
495 	EM(afs_edit_dir_create_error,		"c_fail") \
496 	EM(afs_edit_dir_create_inval,		"c_invl") \
497 	EM(afs_edit_dir_create_nospc,		"c_nspc") \
498 	EM(afs_edit_dir_delete,			"delete") \
499 	EM(afs_edit_dir_delete_error,		"d_err ") \
500 	EM(afs_edit_dir_delete_inval,		"d_invl") \
501 	E_(afs_edit_dir_delete_noent,		"d_nent")
502 
503 #define afs_edit_dir_reasons				  \
504 	EM(afs_edit_dir_for_create,		"Create") \
505 	EM(afs_edit_dir_for_link,		"Link  ") \
506 	EM(afs_edit_dir_for_mkdir,		"MkDir ") \
507 	EM(afs_edit_dir_for_rename_0,		"Renam0") \
508 	EM(afs_edit_dir_for_rename_1,		"Renam1") \
509 	EM(afs_edit_dir_for_rename_2,		"Renam2") \
510 	EM(afs_edit_dir_for_rmdir,		"RmDir ") \
511 	EM(afs_edit_dir_for_silly_0,		"S_Ren0") \
512 	EM(afs_edit_dir_for_silly_1,		"S_Ren1") \
513 	EM(afs_edit_dir_for_symlink,		"Symlnk") \
514 	E_(afs_edit_dir_for_unlink,		"Unlink")
515 
516 #define afs_eproto_causes			\
517 	EM(afs_eproto_bad_status,	"BadStatus") \
518 	EM(afs_eproto_cb_count,		"CbCount") \
519 	EM(afs_eproto_cb_fid_count,	"CbFidCount") \
520 	EM(afs_eproto_cellname_len,	"CellNameLen") \
521 	EM(afs_eproto_file_type,	"FileTYpe") \
522 	EM(afs_eproto_ibulkst_cb_count,	"IBS.CbCount") \
523 	EM(afs_eproto_ibulkst_count,	"IBS.FidCount") \
524 	EM(afs_eproto_motd_len,		"MotdLen") \
525 	EM(afs_eproto_offline_msg_len,	"OfflineMsgLen") \
526 	EM(afs_eproto_volname_len,	"VolNameLen") \
527 	EM(afs_eproto_yvl_fsendpt4_len,	"YVL.FsEnd4Len") \
528 	EM(afs_eproto_yvl_fsendpt6_len,	"YVL.FsEnd6Len") \
529 	EM(afs_eproto_yvl_fsendpt_num,	"YVL.FsEndCount") \
530 	EM(afs_eproto_yvl_fsendpt_type,	"YVL.FsEndType") \
531 	EM(afs_eproto_yvl_vlendpt4_len,	"YVL.VlEnd4Len") \
532 	EM(afs_eproto_yvl_vlendpt6_len,	"YVL.VlEnd6Len") \
533 	E_(afs_eproto_yvl_vlendpt_type,	"YVL.VlEndType")
534 
535 #define afs_io_errors							\
536 	EM(afs_io_error_cm_reply,		"CM_REPLY")		\
537 	EM(afs_io_error_extract,		"EXTRACT")		\
538 	EM(afs_io_error_fs_probe_fail,		"FS_PROBE_FAIL")	\
539 	EM(afs_io_error_vl_lookup_fail,		"VL_LOOKUP_FAIL")	\
540 	E_(afs_io_error_vl_probe_fail,		"VL_PROBE_FAIL")
541 
542 #define afs_file_errors							\
543 	EM(afs_file_error_dir_bad_magic,	"DIR_BAD_MAGIC")	\
544 	EM(afs_file_error_dir_big,		"DIR_BIG")		\
545 	EM(afs_file_error_dir_missing_page,	"DIR_MISSING_PAGE")	\
546 	EM(afs_file_error_dir_name_too_long,	"DIR_NAME_TOO_LONG")	\
547 	EM(afs_file_error_dir_over_end,		"DIR_ENT_OVER_END")	\
548 	EM(afs_file_error_dir_small,		"DIR_SMALL")		\
549 	EM(afs_file_error_dir_unmarked_ext,	"DIR_UNMARKED_EXT")	\
550 	EM(afs_file_error_mntpt,		"MNTPT_READ_FAILED")	\
551 	E_(afs_file_error_writeback_fail,	"WRITEBACK_FAILED")
552 
553 #define afs_flock_types							\
554 	EM(F_RDLCK,				"RDLCK")		\
555 	EM(F_WRLCK,				"WRLCK")		\
556 	E_(F_UNLCK,				"UNLCK")
557 
558 #define afs_flock_states						\
559 	EM(AFS_VNODE_LOCK_NONE,			"NONE")			\
560 	EM(AFS_VNODE_LOCK_WAITING_FOR_CB,	"WAIT_FOR_CB")		\
561 	EM(AFS_VNODE_LOCK_SETTING,		"SETTING")		\
562 	EM(AFS_VNODE_LOCK_GRANTED,		"GRANTED")		\
563 	EM(AFS_VNODE_LOCK_EXTENDING,		"EXTENDING")		\
564 	EM(AFS_VNODE_LOCK_NEED_UNLOCK,		"NEED_UNLOCK")		\
565 	EM(AFS_VNODE_LOCK_UNLOCKING,		"UNLOCKING")		\
566 	E_(AFS_VNODE_LOCK_DELETED,		"DELETED")
567 
568 #define afs_flock_events						\
569 	EM(afs_flock_acquired,			"Acquired")		\
570 	EM(afs_flock_callback_break,		"Callback")		\
571 	EM(afs_flock_defer_unlock,		"D-Unlock")		\
572 	EM(afs_flock_extend_fail,		"Ext_Fail")		\
573 	EM(afs_flock_fail_other,		"ErrOther")		\
574 	EM(afs_flock_fail_perm,			"ErrPerm ")		\
575 	EM(afs_flock_no_lockers,		"NoLocker")		\
576 	EM(afs_flock_release_fail,		"Rel_Fail")		\
577 	EM(afs_flock_silly_delete,		"SillyDel")		\
578 	EM(afs_flock_timestamp,			"Timestmp")		\
579 	EM(afs_flock_try_to_lock,		"TryToLck")		\
580 	EM(afs_flock_vfs_lock,			"VFSLock ")		\
581 	EM(afs_flock_vfs_locking,		"VFSLking")		\
582 	EM(afs_flock_waited,			"Waited  ")		\
583 	EM(afs_flock_waiting,			"Waiting ")		\
584 	EM(afs_flock_work_extending,		"Extendng")		\
585 	EM(afs_flock_work_retry,		"Retry   ")		\
586 	EM(afs_flock_work_unlocking,		"Unlcking")		\
587 	E_(afs_flock_would_block,		"EWOULDBL")
588 
589 #define afs_flock_operations						\
590 	EM(afs_flock_op_copy_lock,		"COPY    ")		\
591 	EM(afs_flock_op_flock,			"->flock ")		\
592 	EM(afs_flock_op_grant,			"GRANT   ")		\
593 	EM(afs_flock_op_lock,			"->lock  ")		\
594 	EM(afs_flock_op_release_lock,		"RELEASE ")		\
595 	EM(afs_flock_op_return_ok,		"<-OK    ")		\
596 	EM(afs_flock_op_return_edeadlk,		"<-EDEADL")		\
597 	EM(afs_flock_op_return_eagain,		"<-EAGAIN")		\
598 	EM(afs_flock_op_return_error,		"<-ERROR ")		\
599 	EM(afs_flock_op_set_lock,		"SET     ")		\
600 	EM(afs_flock_op_unlock,			"UNLOCK  ")		\
601 	E_(afs_flock_op_wake,			"WAKE    ")
602 
603 #define afs_cb_break_reasons						\
604 	EM(afs_cb_break_no_break,		"no-break")		\
605 	EM(afs_cb_break_for_callback,		"break-cb")		\
606 	EM(afs_cb_break_for_deleted,		"break-del")		\
607 	EM(afs_cb_break_for_lapsed,		"break-lapsed")		\
608 	EM(afs_cb_break_for_unlink,		"break-unlink")		\
609 	EM(afs_cb_break_for_vsbreak,		"break-vs")		\
610 	EM(afs_cb_break_for_volume_callback,	"break-v-cb")		\
611 	E_(afs_cb_break_for_zap,		"break-zap")
612 
613 /*
614  * Export enum symbols via userspace.
615  */
616 #undef EM
617 #undef E_
618 #define EM(a, b) TRACE_DEFINE_ENUM(a);
619 #define E_(a, b) TRACE_DEFINE_ENUM(a);
620 
621 afs_call_traces;
622 afs_server_traces;
623 afs_cell_traces;
624 afs_fs_operations;
625 afs_vl_operations;
626 afs_cm_operations;
627 yfs_cm_operations;
628 afs_edit_dir_ops;
629 afs_edit_dir_reasons;
630 afs_eproto_causes;
631 afs_io_errors;
632 afs_file_errors;
633 afs_flock_types;
634 afs_flock_operations;
635 afs_cb_break_reasons;
636 
637 /*
638  * Now redefine the EM() and E_() macros to map the enums to the strings that
639  * will be printed in the output.
640  */
641 #undef EM
642 #undef E_
643 #define EM(a, b)	{ a, b },
644 #define E_(a, b)	{ a, b }
645 
646 TRACE_EVENT(afs_receive_data,
647 	    TP_PROTO(struct afs_call *call, struct iov_iter *iter,
648 		     bool want_more, int ret),
649 
650 	    TP_ARGS(call, iter, want_more, ret),
651 
652 	    TP_STRUCT__entry(
653 		    __field(loff_t,			remain		)
654 		    __field(unsigned int,		call		)
655 		    __field(enum afs_call_state,	state		)
656 		    __field(unsigned short,		unmarshall	)
657 		    __field(bool,			want_more	)
658 		    __field(int,			ret		)
659 			     ),
660 
661 	    TP_fast_assign(
662 		    __entry->call	= call->debug_id;
663 		    __entry->state	= call->state;
664 		    __entry->unmarshall	= call->unmarshall;
665 		    __entry->remain	= iov_iter_count(iter);
666 		    __entry->want_more	= want_more;
667 		    __entry->ret	= ret;
668 			   ),
669 
670 	    TP_printk("c=%08x r=%llu u=%u w=%u s=%u ret=%d",
671 		      __entry->call,
672 		      __entry->remain,
673 		      __entry->unmarshall,
674 		      __entry->want_more,
675 		      __entry->state,
676 		      __entry->ret)
677 	    );
678 
679 TRACE_EVENT(afs_notify_call,
680 	    TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
681 
682 	    TP_ARGS(rxcall, call),
683 
684 	    TP_STRUCT__entry(
685 		    __field(unsigned int,		call		)
686 		    __field(enum afs_call_state,	state		)
687 		    __field(unsigned short,		unmarshall	)
688 			     ),
689 
690 	    TP_fast_assign(
691 		    __entry->call	= call->debug_id;
692 		    __entry->state	= call->state;
693 		    __entry->unmarshall	= call->unmarshall;
694 			   ),
695 
696 	    TP_printk("c=%08x s=%u u=%u",
697 		      __entry->call,
698 		      __entry->state, __entry->unmarshall)
699 	    );
700 
701 TRACE_EVENT(afs_cb_call,
702 	    TP_PROTO(struct afs_call *call),
703 
704 	    TP_ARGS(call),
705 
706 	    TP_STRUCT__entry(
707 		    __field(unsigned int,		call		)
708 		    __field(u32,			op		)
709 		    __field(u16,			service_id	)
710 			     ),
711 
712 	    TP_fast_assign(
713 		    __entry->call	= call->debug_id;
714 		    __entry->op		= call->operation_ID;
715 		    __entry->service_id	= call->service_id;
716 			   ),
717 
718 	    TP_printk("c=%08x %s",
719 		      __entry->call,
720 		      __entry->service_id == 2501 ?
721 		      __print_symbolic(__entry->op, yfs_cm_operations) :
722 		      __print_symbolic(__entry->op, afs_cm_operations))
723 	    );
724 
725 TRACE_EVENT(afs_call,
726 	    TP_PROTO(struct afs_call *call, enum afs_call_trace op,
727 		     int usage, int outstanding, const void *where),
728 
729 	    TP_ARGS(call, op, usage, outstanding, where),
730 
731 	    TP_STRUCT__entry(
732 		    __field(unsigned int,		call		)
733 		    __field(int,			op		)
734 		    __field(int,			usage		)
735 		    __field(int,			outstanding	)
736 		    __field(const void *,		where		)
737 			     ),
738 
739 	    TP_fast_assign(
740 		    __entry->call = call->debug_id;
741 		    __entry->op = op;
742 		    __entry->usage = usage;
743 		    __entry->outstanding = outstanding;
744 		    __entry->where = where;
745 			   ),
746 
747 	    TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
748 		      __entry->call,
749 		      __print_symbolic(__entry->op, afs_call_traces),
750 		      __entry->usage,
751 		      __entry->outstanding,
752 		      __entry->where)
753 	    );
754 
755 TRACE_EVENT(afs_make_fs_call,
756 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
757 
758 	    TP_ARGS(call, fid),
759 
760 	    TP_STRUCT__entry(
761 		    __field(unsigned int,		call		)
762 		    __field(enum afs_fs_operation,	op		)
763 		    __field_struct(struct afs_fid,	fid		)
764 			     ),
765 
766 	    TP_fast_assign(
767 		    __entry->call = call->debug_id;
768 		    __entry->op = call->operation_ID;
769 		    if (fid) {
770 			    __entry->fid = *fid;
771 		    } else {
772 			    __entry->fid.vid = 0;
773 			    __entry->fid.vnode = 0;
774 			    __entry->fid.unique = 0;
775 		    }
776 			   ),
777 
778 	    TP_printk("c=%08x %06llx:%06llx:%06x %s",
779 		      __entry->call,
780 		      __entry->fid.vid,
781 		      __entry->fid.vnode,
782 		      __entry->fid.unique,
783 		      __print_symbolic(__entry->op, afs_fs_operations))
784 	    );
785 
786 TRACE_EVENT(afs_make_fs_calli,
787 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
788 		     unsigned int i),
789 
790 	    TP_ARGS(call, fid, i),
791 
792 	    TP_STRUCT__entry(
793 		    __field(unsigned int,		call		)
794 		    __field(unsigned int,		i		)
795 		    __field(enum afs_fs_operation,	op		)
796 		    __field_struct(struct afs_fid,	fid		)
797 			     ),
798 
799 	    TP_fast_assign(
800 		    __entry->call = call->debug_id;
801 		    __entry->i = i;
802 		    __entry->op = call->operation_ID;
803 		    if (fid) {
804 			    __entry->fid = *fid;
805 		    } else {
806 			    __entry->fid.vid = 0;
807 			    __entry->fid.vnode = 0;
808 			    __entry->fid.unique = 0;
809 		    }
810 			   ),
811 
812 	    TP_printk("c=%08x %06llx:%06llx:%06x %s i=%u",
813 		      __entry->call,
814 		      __entry->fid.vid,
815 		      __entry->fid.vnode,
816 		      __entry->fid.unique,
817 		      __print_symbolic(__entry->op, afs_fs_operations),
818 		      __entry->i)
819 	    );
820 
821 TRACE_EVENT(afs_make_fs_call1,
822 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
823 		     const struct qstr *name),
824 
825 	    TP_ARGS(call, fid, name),
826 
827 	    TP_STRUCT__entry(
828 		    __field(unsigned int,		call		)
829 		    __field(enum afs_fs_operation,	op		)
830 		    __field_struct(struct afs_fid,	fid		)
831 		    __array(char,			name, 24	)
832 			     ),
833 
834 	    TP_fast_assign(
835 		    unsigned int __len = min_t(unsigned int, name->len, 23);
836 		    __entry->call = call->debug_id;
837 		    __entry->op = call->operation_ID;
838 		    if (fid) {
839 			    __entry->fid = *fid;
840 		    } else {
841 			    __entry->fid.vid = 0;
842 			    __entry->fid.vnode = 0;
843 			    __entry->fid.unique = 0;
844 		    }
845 		    memcpy(__entry->name, name->name, __len);
846 		    __entry->name[__len] = 0;
847 			   ),
848 
849 	    TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\"",
850 		      __entry->call,
851 		      __entry->fid.vid,
852 		      __entry->fid.vnode,
853 		      __entry->fid.unique,
854 		      __print_symbolic(__entry->op, afs_fs_operations),
855 		      __entry->name)
856 	    );
857 
858 TRACE_EVENT(afs_make_fs_call2,
859 	    TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
860 		     const struct qstr *name, const struct qstr *name2),
861 
862 	    TP_ARGS(call, fid, name, name2),
863 
864 	    TP_STRUCT__entry(
865 		    __field(unsigned int,		call		)
866 		    __field(enum afs_fs_operation,	op		)
867 		    __field_struct(struct afs_fid,	fid		)
868 		    __array(char,			name, 24	)
869 		    __array(char,			name2, 24	)
870 			     ),
871 
872 	    TP_fast_assign(
873 		    unsigned int __len = min_t(unsigned int, name->len, 23);
874 		    unsigned int __len2 = min_t(unsigned int, name2->len, 23);
875 		    __entry->call = call->debug_id;
876 		    __entry->op = call->operation_ID;
877 		    if (fid) {
878 			    __entry->fid = *fid;
879 		    } else {
880 			    __entry->fid.vid = 0;
881 			    __entry->fid.vnode = 0;
882 			    __entry->fid.unique = 0;
883 		    }
884 		    memcpy(__entry->name, name->name, __len);
885 		    __entry->name[__len] = 0;
886 		    memcpy(__entry->name2, name2->name, __len2);
887 		    __entry->name2[__len2] = 0;
888 			   ),
889 
890 	    TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\" \"%s\"",
891 		      __entry->call,
892 		      __entry->fid.vid,
893 		      __entry->fid.vnode,
894 		      __entry->fid.unique,
895 		      __print_symbolic(__entry->op, afs_fs_operations),
896 		      __entry->name,
897 		      __entry->name2)
898 	    );
899 
900 TRACE_EVENT(afs_make_vl_call,
901 	    TP_PROTO(struct afs_call *call),
902 
903 	    TP_ARGS(call),
904 
905 	    TP_STRUCT__entry(
906 		    __field(unsigned int,		call		)
907 		    __field(enum afs_vl_operation,	op		)
908 			     ),
909 
910 	    TP_fast_assign(
911 		    __entry->call = call->debug_id;
912 		    __entry->op = call->operation_ID;
913 			   ),
914 
915 	    TP_printk("c=%08x %s",
916 		      __entry->call,
917 		      __print_symbolic(__entry->op, afs_vl_operations))
918 	    );
919 
920 TRACE_EVENT(afs_call_done,
921 	    TP_PROTO(struct afs_call *call),
922 
923 	    TP_ARGS(call),
924 
925 	    TP_STRUCT__entry(
926 		    __field(unsigned int,		call		)
927 		    __field(struct rxrpc_call *,	rx_call		)
928 		    __field(int,			ret		)
929 		    __field(u32,			abort_code	)
930 			     ),
931 
932 	    TP_fast_assign(
933 		    __entry->call = call->debug_id;
934 		    __entry->rx_call = call->rxcall;
935 		    __entry->ret = call->error;
936 		    __entry->abort_code = call->abort_code;
937 			   ),
938 
939 	    TP_printk("   c=%08x ret=%d ab=%d [%p]",
940 		      __entry->call,
941 		      __entry->ret,
942 		      __entry->abort_code,
943 		      __entry->rx_call)
944 	    );
945 
946 TRACE_EVENT(afs_send_data,
947 	    TP_PROTO(struct afs_call *call, struct msghdr *msg),
948 
949 	    TP_ARGS(call, msg),
950 
951 	    TP_STRUCT__entry(
952 		    __field(unsigned int,		call		)
953 		    __field(unsigned int,		flags		)
954 		    __field(loff_t,			offset		)
955 		    __field(loff_t,			count		)
956 			     ),
957 
958 	    TP_fast_assign(
959 		    __entry->call = call->debug_id;
960 		    __entry->flags = msg->msg_flags;
961 		    __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
962 		    __entry->count = iov_iter_count(&msg->msg_iter);
963 			   ),
964 
965 	    TP_printk(" c=%08x o=%llx n=%llx f=%x",
966 		      __entry->call, __entry->offset, __entry->count,
967 		      __entry->flags)
968 	    );
969 
970 TRACE_EVENT(afs_sent_data,
971 	    TP_PROTO(struct afs_call *call, struct msghdr *msg, int ret),
972 
973 	    TP_ARGS(call, msg, ret),
974 
975 	    TP_STRUCT__entry(
976 		    __field(unsigned int,		call		)
977 		    __field(int,			ret		)
978 		    __field(loff_t,			offset		)
979 		    __field(loff_t,			count		)
980 			     ),
981 
982 	    TP_fast_assign(
983 		    __entry->call = call->debug_id;
984 		    __entry->ret = ret;
985 		    __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
986 		    __entry->count = iov_iter_count(&msg->msg_iter);
987 			   ),
988 
989 	    TP_printk(" c=%08x o=%llx n=%llx r=%x",
990 		      __entry->call, __entry->offset, __entry->count,
991 		      __entry->ret)
992 	    );
993 
994 TRACE_EVENT(afs_dir_check_failed,
995 	    TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
996 
997 	    TP_ARGS(vnode, off, i_size),
998 
999 	    TP_STRUCT__entry(
1000 		    __field(struct afs_vnode *,		vnode		)
1001 		    __field(loff_t,			off		)
1002 		    __field(loff_t,			i_size		)
1003 			     ),
1004 
1005 	    TP_fast_assign(
1006 		    __entry->vnode = vnode;
1007 		    __entry->off = off;
1008 		    __entry->i_size = i_size;
1009 			   ),
1010 
1011 	    TP_printk("vn=%p %llx/%llx",
1012 		      __entry->vnode, __entry->off, __entry->i_size)
1013 	    );
1014 
1015 TRACE_EVENT(afs_page_dirty,
1016 	    TP_PROTO(struct afs_vnode *vnode, const char *where, struct page *page),
1017 
1018 	    TP_ARGS(vnode, where, page),
1019 
1020 	    TP_STRUCT__entry(
1021 		    __field(struct afs_vnode *,		vnode		)
1022 		    __field(const char *,		where		)
1023 		    __field(pgoff_t,			page		)
1024 		    __field(unsigned long,		from		)
1025 		    __field(unsigned long,		to		)
1026 			     ),
1027 
1028 	    TP_fast_assign(
1029 		    __entry->vnode = vnode;
1030 		    __entry->where = where;
1031 		    __entry->page = page->index;
1032 		    __entry->from = afs_page_dirty_from(page, page->private);
1033 		    __entry->to = afs_page_dirty_to(page, page->private);
1034 		    __entry->to |= (afs_is_page_dirty_mmapped(page->private) ?
1035 				    (1UL << (BITS_PER_LONG - 1)) : 0);
1036 			   ),
1037 
1038 	    TP_printk("vn=%p %lx %s %lx-%lx%s",
1039 		      __entry->vnode, __entry->page, __entry->where,
1040 		      __entry->from,
1041 		      __entry->to & ~(1UL << (BITS_PER_LONG - 1)),
1042 		      __entry->to & (1UL << (BITS_PER_LONG - 1)) ? " M" : "")
1043 	    );
1044 
1045 TRACE_EVENT(afs_call_state,
1046 	    TP_PROTO(struct afs_call *call,
1047 		     enum afs_call_state from,
1048 		     enum afs_call_state to,
1049 		     int ret, u32 remote_abort),
1050 
1051 	    TP_ARGS(call, from, to, ret, remote_abort),
1052 
1053 	    TP_STRUCT__entry(
1054 		    __field(unsigned int,		call		)
1055 		    __field(enum afs_call_state,	from		)
1056 		    __field(enum afs_call_state,	to		)
1057 		    __field(int,			ret		)
1058 		    __field(u32,			abort		)
1059 			     ),
1060 
1061 	    TP_fast_assign(
1062 		    __entry->call = call->debug_id;
1063 		    __entry->from = from;
1064 		    __entry->to = to;
1065 		    __entry->ret = ret;
1066 		    __entry->abort = remote_abort;
1067 			   ),
1068 
1069 	    TP_printk("c=%08x %u->%u r=%d ab=%d",
1070 		      __entry->call,
1071 		      __entry->from, __entry->to,
1072 		      __entry->ret, __entry->abort)
1073 	    );
1074 
1075 TRACE_EVENT(afs_lookup,
1076 	    TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
1077 		     struct afs_fid *fid),
1078 
1079 	    TP_ARGS(dvnode, name, fid),
1080 
1081 	    TP_STRUCT__entry(
1082 		    __field_struct(struct afs_fid,	dfid		)
1083 		    __field_struct(struct afs_fid,	fid		)
1084 		    __array(char,			name, 24	)
1085 			     ),
1086 
1087 	    TP_fast_assign(
1088 		    int __len = min_t(int, name->len, 23);
1089 		    __entry->dfid = dvnode->fid;
1090 		    __entry->fid = *fid;
1091 		    memcpy(__entry->name, name->name, __len);
1092 		    __entry->name[__len] = 0;
1093 			   ),
1094 
1095 	    TP_printk("d=%llx:%llx:%x \"%s\" f=%llx:%x",
1096 		      __entry->dfid.vid, __entry->dfid.vnode, __entry->dfid.unique,
1097 		      __entry->name,
1098 		      __entry->fid.vnode, __entry->fid.unique)
1099 	    );
1100 
1101 TRACE_EVENT(afs_edit_dir,
1102 	    TP_PROTO(struct afs_vnode *dvnode,
1103 		     enum afs_edit_dir_reason why,
1104 		     enum afs_edit_dir_op op,
1105 		     unsigned int block,
1106 		     unsigned int slot,
1107 		     unsigned int f_vnode,
1108 		     unsigned int f_unique,
1109 		     const char *name),
1110 
1111 	    TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
1112 
1113 	    TP_STRUCT__entry(
1114 		    __field(unsigned int,		vnode		)
1115 		    __field(unsigned int,		unique		)
1116 		    __field(enum afs_edit_dir_reason,	why		)
1117 		    __field(enum afs_edit_dir_op,	op		)
1118 		    __field(unsigned int,		block		)
1119 		    __field(unsigned short,		slot		)
1120 		    __field(unsigned int,		f_vnode		)
1121 		    __field(unsigned int,		f_unique	)
1122 		    __array(char,			name, 24	)
1123 			     ),
1124 
1125 	    TP_fast_assign(
1126 		    int __len = strlen(name);
1127 		    __len = min(__len, 23);
1128 		    __entry->vnode	= dvnode->fid.vnode;
1129 		    __entry->unique	= dvnode->fid.unique;
1130 		    __entry->why	= why;
1131 		    __entry->op		= op;
1132 		    __entry->block	= block;
1133 		    __entry->slot	= slot;
1134 		    __entry->f_vnode	= f_vnode;
1135 		    __entry->f_unique	= f_unique;
1136 		    memcpy(__entry->name, name, __len);
1137 		    __entry->name[__len] = 0;
1138 			   ),
1139 
1140 	    TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
1141 		      __entry->vnode, __entry->unique,
1142 		      __print_symbolic(__entry->why, afs_edit_dir_reasons),
1143 		      __print_symbolic(__entry->op, afs_edit_dir_ops),
1144 		      __entry->block, __entry->slot,
1145 		      __entry->f_vnode, __entry->f_unique,
1146 		      __entry->name)
1147 	    );
1148 
1149 TRACE_EVENT(afs_protocol_error,
1150 	    TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
1151 
1152 	    TP_ARGS(call, cause),
1153 
1154 	    TP_STRUCT__entry(
1155 		    __field(unsigned int,		call		)
1156 		    __field(enum afs_eproto_cause,	cause		)
1157 			     ),
1158 
1159 	    TP_fast_assign(
1160 		    __entry->call = call ? call->debug_id : 0;
1161 		    __entry->cause = cause;
1162 			   ),
1163 
1164 	    TP_printk("c=%08x %s",
1165 		      __entry->call,
1166 		      __print_symbolic(__entry->cause, afs_eproto_causes))
1167 	    );
1168 
1169 TRACE_EVENT(afs_io_error,
1170 	    TP_PROTO(unsigned int call, int error, enum afs_io_error where),
1171 
1172 	    TP_ARGS(call, error, where),
1173 
1174 	    TP_STRUCT__entry(
1175 		    __field(unsigned int,	call		)
1176 		    __field(int,		error		)
1177 		    __field(enum afs_io_error,	where		)
1178 			     ),
1179 
1180 	    TP_fast_assign(
1181 		    __entry->call = call;
1182 		    __entry->error = error;
1183 		    __entry->where = where;
1184 			   ),
1185 
1186 	    TP_printk("c=%08x r=%d %s",
1187 		      __entry->call, __entry->error,
1188 		      __print_symbolic(__entry->where, afs_io_errors))
1189 	    );
1190 
1191 TRACE_EVENT(afs_file_error,
1192 	    TP_PROTO(struct afs_vnode *vnode, int error, enum afs_file_error where),
1193 
1194 	    TP_ARGS(vnode, error, where),
1195 
1196 	    TP_STRUCT__entry(
1197 		    __field_struct(struct afs_fid,	fid		)
1198 		    __field(int,			error		)
1199 		    __field(enum afs_file_error,	where		)
1200 			     ),
1201 
1202 	    TP_fast_assign(
1203 		    __entry->fid = vnode->fid;
1204 		    __entry->error = error;
1205 		    __entry->where = where;
1206 			   ),
1207 
1208 	    TP_printk("%llx:%llx:%x r=%d %s",
1209 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1210 		      __entry->error,
1211 		      __print_symbolic(__entry->where, afs_file_errors))
1212 	    );
1213 
1214 TRACE_EVENT(afs_cm_no_server,
1215 	    TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
1216 
1217 	    TP_ARGS(call, srx),
1218 
1219 	    TP_STRUCT__entry(
1220 		    __field(unsigned int,			call	)
1221 		    __field(unsigned int,			op_id	)
1222 		    __field_struct(struct sockaddr_rxrpc,	srx	)
1223 			     ),
1224 
1225 	    TP_fast_assign(
1226 		    __entry->call = call->debug_id;
1227 		    __entry->op_id = call->operation_ID;
1228 		    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1229 			   ),
1230 
1231 	    TP_printk("c=%08x op=%u %pISpc",
1232 		      __entry->call, __entry->op_id, &__entry->srx.transport)
1233 	    );
1234 
1235 TRACE_EVENT(afs_cm_no_server_u,
1236 	    TP_PROTO(struct afs_call *call, const uuid_t *uuid),
1237 
1238 	    TP_ARGS(call, uuid),
1239 
1240 	    TP_STRUCT__entry(
1241 		    __field(unsigned int,			call	)
1242 		    __field(unsigned int,			op_id	)
1243 		    __field_struct(uuid_t,			uuid	)
1244 			     ),
1245 
1246 	    TP_fast_assign(
1247 		    __entry->call = call->debug_id;
1248 		    __entry->op_id = call->operation_ID;
1249 		    memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
1250 			   ),
1251 
1252 	    TP_printk("c=%08x op=%u %pU",
1253 		      __entry->call, __entry->op_id, &__entry->uuid)
1254 	    );
1255 
1256 TRACE_EVENT(afs_flock_ev,
1257 	    TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1258 		     enum afs_flock_event event, int error),
1259 
1260 	    TP_ARGS(vnode, fl, event, error),
1261 
1262 	    TP_STRUCT__entry(
1263 		    __field_struct(struct afs_fid,	fid		)
1264 		    __field(enum afs_flock_event,	event		)
1265 		    __field(enum afs_lock_state,	state		)
1266 		    __field(int,			error		)
1267 		    __field(unsigned int,		debug_id	)
1268 			     ),
1269 
1270 	    TP_fast_assign(
1271 		    __entry->fid = vnode->fid;
1272 		    __entry->event = event;
1273 		    __entry->state = vnode->lock_state;
1274 		    __entry->error = error;
1275 		    __entry->debug_id = fl ? fl->fl_u.afs.debug_id : 0;
1276 			   ),
1277 
1278 	    TP_printk("%llx:%llx:%x %04x %s s=%s e=%d",
1279 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1280 		      __entry->debug_id,
1281 		      __print_symbolic(__entry->event, afs_flock_events),
1282 		      __print_symbolic(__entry->state, afs_flock_states),
1283 		      __entry->error)
1284 	    );
1285 
1286 TRACE_EVENT(afs_flock_op,
1287 	    TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1288 		     enum afs_flock_operation op),
1289 
1290 	    TP_ARGS(vnode, fl, op),
1291 
1292 	    TP_STRUCT__entry(
1293 		    __field_struct(struct afs_fid,	fid		)
1294 		    __field(loff_t,			from		)
1295 		    __field(loff_t,			len		)
1296 		    __field(enum afs_flock_operation,	op		)
1297 		    __field(unsigned char,		type		)
1298 		    __field(unsigned int,		flags		)
1299 		    __field(unsigned int,		debug_id	)
1300 			     ),
1301 
1302 	    TP_fast_assign(
1303 		    __entry->fid = vnode->fid;
1304 		    __entry->from = fl->fl_start;
1305 		    __entry->len = fl->fl_end - fl->fl_start + 1;
1306 		    __entry->op = op;
1307 		    __entry->type = fl->fl_type;
1308 		    __entry->flags = fl->fl_flags;
1309 		    __entry->debug_id = fl->fl_u.afs.debug_id;
1310 			   ),
1311 
1312 	    TP_printk("%llx:%llx:%x %04x %s t=%s R=%llx/%llx f=%x",
1313 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1314 		      __entry->debug_id,
1315 		      __print_symbolic(__entry->op, afs_flock_operations),
1316 		      __print_symbolic(__entry->type, afs_flock_types),
1317 		      __entry->from, __entry->len, __entry->flags)
1318 	    );
1319 
1320 TRACE_EVENT(afs_reload_dir,
1321 	    TP_PROTO(struct afs_vnode *vnode),
1322 
1323 	    TP_ARGS(vnode),
1324 
1325 	    TP_STRUCT__entry(
1326 		    __field_struct(struct afs_fid,	fid		)
1327 			     ),
1328 
1329 	    TP_fast_assign(
1330 		    __entry->fid = vnode->fid;
1331 			   ),
1332 
1333 	    TP_printk("%llx:%llx:%x",
1334 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
1335 	    );
1336 
1337 TRACE_EVENT(afs_silly_rename,
1338 	    TP_PROTO(struct afs_vnode *vnode, bool done),
1339 
1340 	    TP_ARGS(vnode, done),
1341 
1342 	    TP_STRUCT__entry(
1343 		    __field_struct(struct afs_fid,	fid		)
1344 		    __field(bool,			done		)
1345 			     ),
1346 
1347 	    TP_fast_assign(
1348 		    __entry->fid = vnode->fid;
1349 		    __entry->done = done;
1350 			   ),
1351 
1352 	    TP_printk("%llx:%llx:%x done=%u",
1353 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1354 		      __entry->done)
1355 	    );
1356 
1357 TRACE_EVENT(afs_get_tree,
1358 	    TP_PROTO(struct afs_cell *cell, struct afs_volume *volume),
1359 
1360 	    TP_ARGS(cell, volume),
1361 
1362 	    TP_STRUCT__entry(
1363 		    __field(u64,			vid		)
1364 		    __array(char,			cell, 24	)
1365 		    __array(char,			volume, 24	)
1366 			     ),
1367 
1368 	    TP_fast_assign(
1369 		    int __len;
1370 		    __entry->vid = volume->vid;
1371 		    __len = min_t(int, cell->name_len, 23);
1372 		    memcpy(__entry->cell, cell->name, __len);
1373 		    __entry->cell[__len] = 0;
1374 		    __len = min_t(int, volume->name_len, 23);
1375 		    memcpy(__entry->volume, volume->name, __len);
1376 		    __entry->volume[__len] = 0;
1377 			   ),
1378 
1379 	    TP_printk("--- MOUNT %s:%s %llx",
1380 		      __entry->cell, __entry->volume, __entry->vid)
1381 	    );
1382 
1383 TRACE_EVENT(afs_cb_break,
1384 	    TP_PROTO(struct afs_fid *fid, unsigned int cb_break,
1385 		     enum afs_cb_break_reason reason, bool skipped),
1386 
1387 	    TP_ARGS(fid, cb_break, reason, skipped),
1388 
1389 	    TP_STRUCT__entry(
1390 		    __field_struct(struct afs_fid,	fid		)
1391 		    __field(unsigned int,		cb_break	)
1392 		    __field(enum afs_cb_break_reason,	reason		)
1393 		    __field(bool,			skipped		)
1394 			     ),
1395 
1396 	    TP_fast_assign(
1397 		    __entry->fid	= *fid;
1398 		    __entry->cb_break	= cb_break;
1399 		    __entry->reason	= reason;
1400 		    __entry->skipped	= skipped;
1401 			   ),
1402 
1403 	    TP_printk("%llx:%llx:%x b=%x s=%u %s",
1404 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1405 		      __entry->cb_break,
1406 		      __entry->skipped,
1407 		      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1408 	    );
1409 
1410 TRACE_EVENT(afs_cb_miss,
1411 	    TP_PROTO(struct afs_fid *fid, enum afs_cb_break_reason reason),
1412 
1413 	    TP_ARGS(fid, reason),
1414 
1415 	    TP_STRUCT__entry(
1416 		    __field_struct(struct afs_fid,	fid		)
1417 		    __field(enum afs_cb_break_reason,	reason		)
1418 			     ),
1419 
1420 	    TP_fast_assign(
1421 		    __entry->fid	= *fid;
1422 		    __entry->reason	= reason;
1423 			   ),
1424 
1425 	    TP_printk(" %llx:%llx:%x %s",
1426 		      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1427 		      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1428 	    );
1429 
1430 TRACE_EVENT(afs_server,
1431 	    TP_PROTO(struct afs_server *server, int ref, int active,
1432 		     enum afs_server_trace reason),
1433 
1434 	    TP_ARGS(server, ref, active, reason),
1435 
1436 	    TP_STRUCT__entry(
1437 		    __field(unsigned int,		server		)
1438 		    __field(int,			ref		)
1439 		    __field(int,			active		)
1440 		    __field(int,			reason		)
1441 			     ),
1442 
1443 	    TP_fast_assign(
1444 		    __entry->server = server->debug_id;
1445 		    __entry->ref = ref;
1446 		    __entry->active = active;
1447 		    __entry->reason = reason;
1448 			   ),
1449 
1450 	    TP_printk("s=%08x %s u=%d a=%d",
1451 		      __entry->server,
1452 		      __print_symbolic(__entry->reason, afs_server_traces),
1453 		      __entry->ref,
1454 		      __entry->active)
1455 	    );
1456 
1457 TRACE_EVENT(afs_volume,
1458 	    TP_PROTO(afs_volid_t vid, int ref, enum afs_volume_trace reason),
1459 
1460 	    TP_ARGS(vid, ref, reason),
1461 
1462 	    TP_STRUCT__entry(
1463 		    __field(afs_volid_t,		vid		)
1464 		    __field(int,			ref		)
1465 		    __field(enum afs_volume_trace,	reason		)
1466 			     ),
1467 
1468 	    TP_fast_assign(
1469 		    __entry->vid = vid;
1470 		    __entry->ref = ref;
1471 		    __entry->reason = reason;
1472 			   ),
1473 
1474 	    TP_printk("V=%llx %s u=%d",
1475 		      __entry->vid,
1476 		      __print_symbolic(__entry->reason, afs_volume_traces),
1477 		      __entry->ref)
1478 	    );
1479 
1480 TRACE_EVENT(afs_cell,
1481 	    TP_PROTO(unsigned int cell_debug_id, int usage, int active,
1482 		     enum afs_cell_trace reason),
1483 
1484 	    TP_ARGS(cell_debug_id, usage, active, reason),
1485 
1486 	    TP_STRUCT__entry(
1487 		    __field(unsigned int,		cell		)
1488 		    __field(int,			usage		)
1489 		    __field(int,			active		)
1490 		    __field(int,			reason		)
1491 			     ),
1492 
1493 	    TP_fast_assign(
1494 		    __entry->cell = cell_debug_id;
1495 		    __entry->usage = usage;
1496 		    __entry->active = active;
1497 		    __entry->reason = reason;
1498 			   ),
1499 
1500 	    TP_printk("L=%08x %s u=%d a=%d",
1501 		      __entry->cell,
1502 		      __print_symbolic(__entry->reason, afs_cell_traces),
1503 		      __entry->usage,
1504 		      __entry->active)
1505 	    );
1506 
1507 #endif /* _TRACE_AFS_H */
1508 
1509 /* This part must be outside protection */
1510 #include <trace/define_trace.h>
1511