linux/include/trace/events/afs.h
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   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
  21enum 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
  30enum 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
  53enum afs_volume_trace {
  54        afs_volume_trace_alloc,
  55        afs_volume_trace_free,
  56        afs_volume_trace_get_alloc_sbi,
  57        afs_volume_trace_get_cell_insert,
  58        afs_volume_trace_get_new_op,
  59        afs_volume_trace_get_query_alias,
  60        afs_volume_trace_put_cell_dup,
  61        afs_volume_trace_put_cell_root,
  62        afs_volume_trace_put_destroy_sbi,
  63        afs_volume_trace_put_free_fc,
  64        afs_volume_trace_put_put_op,
  65        afs_volume_trace_put_query_alias,
  66        afs_volume_trace_put_validate_fc,
  67        afs_volume_trace_remove,
  68};
  69
  70enum afs_fs_operation {
  71        afs_FS_FetchData                = 130,  /* AFS Fetch file data */
  72        afs_FS_FetchACL                 = 131,  /* AFS Fetch file ACL */
  73        afs_FS_FetchStatus              = 132,  /* AFS Fetch file status */
  74        afs_FS_StoreData                = 133,  /* AFS Store file data */
  75        afs_FS_StoreACL                 = 134,  /* AFS Store file ACL */
  76        afs_FS_StoreStatus              = 135,  /* AFS Store file status */
  77        afs_FS_RemoveFile               = 136,  /* AFS Remove a file */
  78        afs_FS_CreateFile               = 137,  /* AFS Create a file */
  79        afs_FS_Rename                   = 138,  /* AFS Rename or move a file or directory */
  80        afs_FS_Symlink                  = 139,  /* AFS Create a symbolic link */
  81        afs_FS_Link                     = 140,  /* AFS Create a hard link */
  82        afs_FS_MakeDir                  = 141,  /* AFS Create a directory */
  83        afs_FS_RemoveDir                = 142,  /* AFS Remove a directory */
  84        afs_FS_GetVolumeInfo            = 148,  /* AFS Get information about a volume */
  85        afs_FS_GetVolumeStatus          = 149,  /* AFS Get volume status information */
  86        afs_FS_GetRootVolume            = 151,  /* AFS Get root volume name */
  87        afs_FS_SetLock                  = 156,  /* AFS Request a file lock */
  88        afs_FS_ExtendLock               = 157,  /* AFS Extend a file lock */
  89        afs_FS_ReleaseLock              = 158,  /* AFS Release a file lock */
  90        afs_FS_Lookup                   = 161,  /* AFS lookup file in directory */
  91        afs_FS_InlineBulkStatus         = 65536, /* AFS Fetch multiple file statuses with errors */
  92        afs_FS_FetchData64              = 65537, /* AFS Fetch file data */
  93        afs_FS_StoreData64              = 65538, /* AFS Store file data */
  94        afs_FS_GiveUpAllCallBacks       = 65539, /* AFS Give up all our callbacks on a server */
  95        afs_FS_GetCapabilities          = 65540, /* AFS Get FS server capabilities */
  96
  97        yfs_FS_FetchData                = 130,   /* YFS Fetch file data */
  98        yfs_FS_FetchACL                 = 64131, /* YFS Fetch file ACL */
  99        yfs_FS_FetchStatus              = 64132, /* YFS Fetch file status */
 100        yfs_FS_StoreACL                 = 64134, /* YFS Store file ACL */
 101        yfs_FS_StoreStatus              = 64135, /* YFS Store file status */
 102        yfs_FS_RemoveFile               = 64136, /* YFS Remove a file */
 103        yfs_FS_CreateFile               = 64137, /* YFS Create a file */
 104        yfs_FS_Rename                   = 64138, /* YFS Rename or move a file or directory */
 105        yfs_FS_Symlink                  = 64139, /* YFS Create a symbolic link */
 106        yfs_FS_Link                     = 64140, /* YFS Create a hard link */
 107        yfs_FS_MakeDir                  = 64141, /* YFS Create a directory */
 108        yfs_FS_RemoveDir                = 64142, /* YFS Remove a directory */
 109        yfs_FS_GetVolumeStatus          = 64149, /* YFS Get volume status information */
 110        yfs_FS_SetVolumeStatus          = 64150, /* YFS Set volume status information */
 111        yfs_FS_SetLock                  = 64156, /* YFS Request a file lock */
 112        yfs_FS_ExtendLock               = 64157, /* YFS Extend a file lock */
 113        yfs_FS_ReleaseLock              = 64158, /* YFS Release a file lock */
 114        yfs_FS_Lookup                   = 64161, /* YFS lookup file in directory */
 115        yfs_FS_FlushCPS                 = 64165,
 116        yfs_FS_FetchOpaqueACL           = 64168,
 117        yfs_FS_WhoAmI                   = 64170,
 118        yfs_FS_RemoveACL                = 64171,
 119        yfs_FS_RemoveFile2              = 64173,
 120        yfs_FS_StoreOpaqueACL2          = 64174,
 121        yfs_FS_InlineBulkStatus         = 64536, /* YFS Fetch multiple file statuses with errors */
 122        yfs_FS_FetchData64              = 64537, /* YFS Fetch file data */
 123        yfs_FS_StoreData64              = 64538, /* YFS Store file data */
 124        yfs_FS_UpdateSymlink            = 64540,
 125};
 126
 127enum afs_vl_operation {
 128        afs_VL_GetEntryByNameU  = 527,          /* AFS Get Vol Entry By Name operation ID */
 129        afs_VL_GetAddrsU        = 533,          /* AFS Get FS server addresses */
 130        afs_YFSVL_GetEndpoints  = 64002,        /* YFS Get FS & Vol server addresses */
 131        afs_YFSVL_GetCellName   = 64014,        /* YFS Get actual cell name */
 132        afs_VL_GetCapabilities  = 65537,        /* AFS Get VL server capabilities */
 133};
 134
 135enum afs_edit_dir_op {
 136        afs_edit_dir_create,
 137        afs_edit_dir_create_error,
 138        afs_edit_dir_create_inval,
 139        afs_edit_dir_create_nospc,
 140        afs_edit_dir_delete,
 141        afs_edit_dir_delete_error,
 142        afs_edit_dir_delete_inval,
 143        afs_edit_dir_delete_noent,
 144};
 145
 146enum afs_edit_dir_reason {
 147        afs_edit_dir_for_create,
 148        afs_edit_dir_for_link,
 149        afs_edit_dir_for_mkdir,
 150        afs_edit_dir_for_rename_0,
 151        afs_edit_dir_for_rename_1,
 152        afs_edit_dir_for_rename_2,
 153        afs_edit_dir_for_rmdir,
 154        afs_edit_dir_for_silly_0,
 155        afs_edit_dir_for_silly_1,
 156        afs_edit_dir_for_symlink,
 157        afs_edit_dir_for_unlink,
 158};
 159
 160enum afs_eproto_cause {
 161        afs_eproto_bad_status,
 162        afs_eproto_cb_count,
 163        afs_eproto_cb_fid_count,
 164        afs_eproto_cellname_len,
 165        afs_eproto_file_type,
 166        afs_eproto_ibulkst_cb_count,
 167        afs_eproto_ibulkst_count,
 168        afs_eproto_motd_len,
 169        afs_eproto_offline_msg_len,
 170        afs_eproto_volname_len,
 171        afs_eproto_yvl_fsendpt4_len,
 172        afs_eproto_yvl_fsendpt6_len,
 173        afs_eproto_yvl_fsendpt_num,
 174        afs_eproto_yvl_fsendpt_type,
 175        afs_eproto_yvl_vlendpt4_len,
 176        afs_eproto_yvl_vlendpt6_len,
 177        afs_eproto_yvl_vlendpt_type,
 178};
 179
 180enum afs_io_error {
 181        afs_io_error_cm_reply,
 182        afs_io_error_extract,
 183        afs_io_error_fs_probe_fail,
 184        afs_io_error_vl_lookup_fail,
 185        afs_io_error_vl_probe_fail,
 186};
 187
 188enum afs_file_error {
 189        afs_file_error_dir_bad_magic,
 190        afs_file_error_dir_big,
 191        afs_file_error_dir_missing_page,
 192        afs_file_error_dir_over_end,
 193        afs_file_error_dir_small,
 194        afs_file_error_dir_unmarked_ext,
 195        afs_file_error_mntpt,
 196        afs_file_error_writeback_fail,
 197};
 198
 199enum afs_flock_event {
 200        afs_flock_acquired,
 201        afs_flock_callback_break,
 202        afs_flock_defer_unlock,
 203        afs_flock_extend_fail,
 204        afs_flock_fail_other,
 205        afs_flock_fail_perm,
 206        afs_flock_no_lockers,
 207        afs_flock_release_fail,
 208        afs_flock_silly_delete,
 209        afs_flock_timestamp,
 210        afs_flock_try_to_lock,
 211        afs_flock_vfs_lock,
 212        afs_flock_vfs_locking,
 213        afs_flock_waited,
 214        afs_flock_waiting,
 215        afs_flock_work_extending,
 216        afs_flock_work_retry,
 217        afs_flock_work_unlocking,
 218        afs_flock_would_block,
 219};
 220
 221enum afs_flock_operation {
 222        afs_flock_op_copy_lock,
 223        afs_flock_op_flock,
 224        afs_flock_op_grant,
 225        afs_flock_op_lock,
 226        afs_flock_op_release_lock,
 227        afs_flock_op_return_ok,
 228        afs_flock_op_return_eagain,
 229        afs_flock_op_return_edeadlk,
 230        afs_flock_op_return_error,
 231        afs_flock_op_set_lock,
 232        afs_flock_op_unlock,
 233        afs_flock_op_wake,
 234};
 235
 236enum afs_cb_break_reason {
 237        afs_cb_break_no_break,
 238        afs_cb_break_for_callback,
 239        afs_cb_break_for_deleted,
 240        afs_cb_break_for_lapsed,
 241        afs_cb_break_for_unlink,
 242        afs_cb_break_for_vsbreak,
 243        afs_cb_break_for_volume_callback,
 244        afs_cb_break_for_zap,
 245};
 246
 247#endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 248
 249/*
 250 * Declare tracing information enums and their string mappings for display.
 251 */
 252#define afs_call_traces \
 253        EM(afs_call_trace_alloc,                "ALLOC") \
 254        EM(afs_call_trace_free,                 "FREE ") \
 255        EM(afs_call_trace_get,                  "GET  ") \
 256        EM(afs_call_trace_put,                  "PUT  ") \
 257        EM(afs_call_trace_wake,                 "WAKE ") \
 258        E_(afs_call_trace_work,                 "QUEUE")
 259
 260#define afs_server_traces \
 261        EM(afs_server_trace_alloc,              "ALLOC    ") \
 262        EM(afs_server_trace_callback,           "CALLBACK ") \
 263        EM(afs_server_trace_destroy,            "DESTROY  ") \
 264        EM(afs_server_trace_free,               "FREE     ") \
 265        EM(afs_server_trace_gc,                 "GC       ") \
 266        EM(afs_server_trace_get_by_addr,        "GET addr ") \
 267        EM(afs_server_trace_get_by_uuid,        "GET uuid ") \
 268        EM(afs_server_trace_get_caps,           "GET caps ") \
 269        EM(afs_server_trace_get_install,        "GET inst ") \
 270        EM(afs_server_trace_get_new_cbi,        "GET cbi  ") \
 271        EM(afs_server_trace_get_probe,          "GET probe") \
 272        EM(afs_server_trace_give_up_cb,         "giveup-cb") \
 273        EM(afs_server_trace_put_call,           "PUT call ") \
 274        EM(afs_server_trace_put_cbi,            "PUT cbi  ") \
 275        EM(afs_server_trace_put_find_rsq,       "PUT f-rsq") \
 276        EM(afs_server_trace_put_probe,          "PUT probe") \
 277        EM(afs_server_trace_put_slist,          "PUT slist") \
 278        EM(afs_server_trace_put_slist_isort,    "PUT isort") \
 279        EM(afs_server_trace_put_uuid_rsq,       "PUT u-req") \
 280        E_(afs_server_trace_update,             "UPDATE")
 281
 282#define afs_volume_traces \
 283        EM(afs_volume_trace_alloc,              "ALLOC         ") \
 284        EM(afs_volume_trace_free,               "FREE          ") \
 285        EM(afs_volume_trace_get_alloc_sbi,      "GET sbi-alloc ") \
 286        EM(afs_volume_trace_get_cell_insert,    "GET cell-insrt") \
 287        EM(afs_volume_trace_get_new_op,         "GET op-new    ") \
 288        EM(afs_volume_trace_get_query_alias,    "GET cell-alias") \
 289        EM(afs_volume_trace_put_cell_dup,       "PUT cell-dup  ") \
 290        EM(afs_volume_trace_put_cell_root,      "PUT cell-root ") \
 291        EM(afs_volume_trace_put_destroy_sbi,    "PUT sbi-destry") \
 292        EM(afs_volume_trace_put_free_fc,        "PUT fc-free   ") \
 293        EM(afs_volume_trace_put_put_op,         "PUT op-put    ") \
 294        EM(afs_volume_trace_put_query_alias,    "PUT cell-alias") \
 295        EM(afs_volume_trace_put_validate_fc,    "PUT fc-validat") \
 296        E_(afs_volume_trace_remove,             "REMOVE        ")
 297
 298#define afs_fs_operations \
 299        EM(afs_FS_FetchData,                    "FS.FetchData") \
 300        EM(afs_FS_FetchStatus,                  "FS.FetchStatus") \
 301        EM(afs_FS_StoreData,                    "FS.StoreData") \
 302        EM(afs_FS_StoreStatus,                  "FS.StoreStatus") \
 303        EM(afs_FS_RemoveFile,                   "FS.RemoveFile") \
 304        EM(afs_FS_CreateFile,                   "FS.CreateFile") \
 305        EM(afs_FS_Rename,                       "FS.Rename") \
 306        EM(afs_FS_Symlink,                      "FS.Symlink") \
 307        EM(afs_FS_Link,                         "FS.Link") \
 308        EM(afs_FS_MakeDir,                      "FS.MakeDir") \
 309        EM(afs_FS_RemoveDir,                    "FS.RemoveDir") \
 310        EM(afs_FS_GetVolumeInfo,                "FS.GetVolumeInfo") \
 311        EM(afs_FS_GetVolumeStatus,              "FS.GetVolumeStatus") \
 312        EM(afs_FS_GetRootVolume,                "FS.GetRootVolume") \
 313        EM(afs_FS_SetLock,                      "FS.SetLock") \
 314        EM(afs_FS_ExtendLock,                   "FS.ExtendLock") \
 315        EM(afs_FS_ReleaseLock,                  "FS.ReleaseLock") \
 316        EM(afs_FS_Lookup,                       "FS.Lookup") \
 317        EM(afs_FS_InlineBulkStatus,             "FS.InlineBulkStatus") \
 318        EM(afs_FS_FetchData64,                  "FS.FetchData64") \
 319        EM(afs_FS_StoreData64,                  "FS.StoreData64") \
 320        EM(afs_FS_GiveUpAllCallBacks,           "FS.GiveUpAllCallBacks") \
 321        EM(afs_FS_GetCapabilities,              "FS.GetCapabilities") \
 322        EM(yfs_FS_FetchACL,                     "YFS.FetchACL") \
 323        EM(yfs_FS_FetchStatus,                  "YFS.FetchStatus") \
 324        EM(yfs_FS_StoreACL,                     "YFS.StoreACL") \
 325        EM(yfs_FS_StoreStatus,                  "YFS.StoreStatus") \
 326        EM(yfs_FS_RemoveFile,                   "YFS.RemoveFile") \
 327        EM(yfs_FS_CreateFile,                   "YFS.CreateFile") \
 328        EM(yfs_FS_Rename,                       "YFS.Rename") \
 329        EM(yfs_FS_Symlink,                      "YFS.Symlink") \
 330        EM(yfs_FS_Link,                         "YFS.Link") \
 331        EM(yfs_FS_MakeDir,                      "YFS.MakeDir") \
 332        EM(yfs_FS_RemoveDir,                    "YFS.RemoveDir") \
 333        EM(yfs_FS_GetVolumeStatus,              "YFS.GetVolumeStatus") \
 334        EM(yfs_FS_SetVolumeStatus,              "YFS.SetVolumeStatus") \
 335        EM(yfs_FS_SetLock,                      "YFS.SetLock") \
 336        EM(yfs_FS_ExtendLock,                   "YFS.ExtendLock") \
 337        EM(yfs_FS_ReleaseLock,                  "YFS.ReleaseLock") \
 338        EM(yfs_FS_Lookup,                       "YFS.Lookup") \
 339        EM(yfs_FS_FlushCPS,                     "YFS.FlushCPS") \
 340        EM(yfs_FS_FetchOpaqueACL,               "YFS.FetchOpaqueACL") \
 341        EM(yfs_FS_WhoAmI,                       "YFS.WhoAmI") \
 342        EM(yfs_FS_RemoveACL,                    "YFS.RemoveACL") \
 343        EM(yfs_FS_RemoveFile2,                  "YFS.RemoveFile2") \
 344        EM(yfs_FS_StoreOpaqueACL2,              "YFS.StoreOpaqueACL2") \
 345        EM(yfs_FS_InlineBulkStatus,             "YFS.InlineBulkStatus") \
 346        EM(yfs_FS_FetchData64,                  "YFS.FetchData64") \
 347        EM(yfs_FS_StoreData64,                  "YFS.StoreData64") \
 348        E_(yfs_FS_UpdateSymlink,                "YFS.UpdateSymlink")
 349
 350#define afs_vl_operations \
 351        EM(afs_VL_GetEntryByNameU,              "VL.GetEntryByNameU") \
 352        EM(afs_VL_GetAddrsU,                    "VL.GetAddrsU") \
 353        EM(afs_YFSVL_GetEndpoints,              "YFSVL.GetEndpoints") \
 354        EM(afs_YFSVL_GetCellName,               "YFSVL.GetCellName") \
 355        E_(afs_VL_GetCapabilities,              "VL.GetCapabilities")
 356
 357#define afs_edit_dir_ops                                  \
 358        EM(afs_edit_dir_create,                 "create") \
 359        EM(afs_edit_dir_create_error,           "c_fail") \
 360        EM(afs_edit_dir_create_inval,           "c_invl") \
 361        EM(afs_edit_dir_create_nospc,           "c_nspc") \
 362        EM(afs_edit_dir_delete,                 "delete") \
 363        EM(afs_edit_dir_delete_error,           "d_err ") \
 364        EM(afs_edit_dir_delete_inval,           "d_invl") \
 365        E_(afs_edit_dir_delete_noent,           "d_nent")
 366
 367#define afs_edit_dir_reasons                              \
 368        EM(afs_edit_dir_for_create,             "Create") \
 369        EM(afs_edit_dir_for_link,               "Link  ") \
 370        EM(afs_edit_dir_for_mkdir,              "MkDir ") \
 371        EM(afs_edit_dir_for_rename_0,           "Renam0") \
 372        EM(afs_edit_dir_for_rename_1,           "Renam1") \
 373        EM(afs_edit_dir_for_rename_2,           "Renam2") \
 374        EM(afs_edit_dir_for_rmdir,              "RmDir ") \
 375        EM(afs_edit_dir_for_silly_0,            "S_Ren0") \
 376        EM(afs_edit_dir_for_silly_1,            "S_Ren1") \
 377        EM(afs_edit_dir_for_symlink,            "Symlnk") \
 378        E_(afs_edit_dir_for_unlink,             "Unlink")
 379
 380#define afs_eproto_causes                       \
 381        EM(afs_eproto_bad_status,       "BadStatus") \
 382        EM(afs_eproto_cb_count,         "CbCount") \
 383        EM(afs_eproto_cb_fid_count,     "CbFidCount") \
 384        EM(afs_eproto_cellname_len,     "CellNameLen") \
 385        EM(afs_eproto_file_type,        "FileTYpe") \
 386        EM(afs_eproto_ibulkst_cb_count, "IBS.CbCount") \
 387        EM(afs_eproto_ibulkst_count,    "IBS.FidCount") \
 388        EM(afs_eproto_motd_len,         "MotdLen") \
 389        EM(afs_eproto_offline_msg_len,  "OfflineMsgLen") \
 390        EM(afs_eproto_volname_len,      "VolNameLen") \
 391        EM(afs_eproto_yvl_fsendpt4_len, "YVL.FsEnd4Len") \
 392        EM(afs_eproto_yvl_fsendpt6_len, "YVL.FsEnd6Len") \
 393        EM(afs_eproto_yvl_fsendpt_num,  "YVL.FsEndCount") \
 394        EM(afs_eproto_yvl_fsendpt_type, "YVL.FsEndType") \
 395        EM(afs_eproto_yvl_vlendpt4_len, "YVL.VlEnd4Len") \
 396        EM(afs_eproto_yvl_vlendpt6_len, "YVL.VlEnd6Len") \
 397        E_(afs_eproto_yvl_vlendpt_type, "YVL.VlEndType")
 398
 399#define afs_io_errors                                                   \
 400        EM(afs_io_error_cm_reply,               "CM_REPLY")             \
 401        EM(afs_io_error_extract,                "EXTRACT")              \
 402        EM(afs_io_error_fs_probe_fail,          "FS_PROBE_FAIL")        \
 403        EM(afs_io_error_vl_lookup_fail,         "VL_LOOKUP_FAIL")       \
 404        E_(afs_io_error_vl_probe_fail,          "VL_PROBE_FAIL")
 405
 406#define afs_file_errors                                                 \
 407        EM(afs_file_error_dir_bad_magic,        "DIR_BAD_MAGIC")        \
 408        EM(afs_file_error_dir_big,              "DIR_BIG")              \
 409        EM(afs_file_error_dir_missing_page,     "DIR_MISSING_PAGE")     \
 410        EM(afs_file_error_dir_over_end,         "DIR_ENT_OVER_END")     \
 411        EM(afs_file_error_dir_small,            "DIR_SMALL")            \
 412        EM(afs_file_error_dir_unmarked_ext,     "DIR_UNMARKED_EXT")     \
 413        EM(afs_file_error_mntpt,                "MNTPT_READ_FAILED")    \
 414        E_(afs_file_error_writeback_fail,       "WRITEBACK_FAILED")
 415
 416#define afs_flock_types                                                 \
 417        EM(F_RDLCK,                             "RDLCK")                \
 418        EM(F_WRLCK,                             "WRLCK")                \
 419        E_(F_UNLCK,                             "UNLCK")
 420
 421#define afs_flock_states                                                \
 422        EM(AFS_VNODE_LOCK_NONE,                 "NONE")                 \
 423        EM(AFS_VNODE_LOCK_WAITING_FOR_CB,       "WAIT_FOR_CB")          \
 424        EM(AFS_VNODE_LOCK_SETTING,              "SETTING")              \
 425        EM(AFS_VNODE_LOCK_GRANTED,              "GRANTED")              \
 426        EM(AFS_VNODE_LOCK_EXTENDING,            "EXTENDING")            \
 427        EM(AFS_VNODE_LOCK_NEED_UNLOCK,          "NEED_UNLOCK")          \
 428        EM(AFS_VNODE_LOCK_UNLOCKING,            "UNLOCKING")            \
 429        E_(AFS_VNODE_LOCK_DELETED,              "DELETED")
 430
 431#define afs_flock_events                                                \
 432        EM(afs_flock_acquired,                  "Acquired")             \
 433        EM(afs_flock_callback_break,            "Callback")             \
 434        EM(afs_flock_defer_unlock,              "D-Unlock")             \
 435        EM(afs_flock_extend_fail,               "Ext_Fail")             \
 436        EM(afs_flock_fail_other,                "ErrOther")             \
 437        EM(afs_flock_fail_perm,                 "ErrPerm ")             \
 438        EM(afs_flock_no_lockers,                "NoLocker")             \
 439        EM(afs_flock_release_fail,              "Rel_Fail")             \
 440        EM(afs_flock_silly_delete,              "SillyDel")             \
 441        EM(afs_flock_timestamp,                 "Timestmp")             \
 442        EM(afs_flock_try_to_lock,               "TryToLck")             \
 443        EM(afs_flock_vfs_lock,                  "VFSLock ")             \
 444        EM(afs_flock_vfs_locking,               "VFSLking")             \
 445        EM(afs_flock_waited,                    "Waited  ")             \
 446        EM(afs_flock_waiting,                   "Waiting ")             \
 447        EM(afs_flock_work_extending,            "Extendng")             \
 448        EM(afs_flock_work_retry,                "Retry   ")             \
 449        EM(afs_flock_work_unlocking,            "Unlcking")             \
 450        E_(afs_flock_would_block,               "EWOULDBL")
 451
 452#define afs_flock_operations                                            \
 453        EM(afs_flock_op_copy_lock,              "COPY    ")             \
 454        EM(afs_flock_op_flock,                  "->flock ")             \
 455        EM(afs_flock_op_grant,                  "GRANT   ")             \
 456        EM(afs_flock_op_lock,                   "->lock  ")             \
 457        EM(afs_flock_op_release_lock,           "RELEASE ")             \
 458        EM(afs_flock_op_return_ok,              "<-OK    ")             \
 459        EM(afs_flock_op_return_edeadlk,         "<-EDEADL")             \
 460        EM(afs_flock_op_return_eagain,          "<-EAGAIN")             \
 461        EM(afs_flock_op_return_error,           "<-ERROR ")             \
 462        EM(afs_flock_op_set_lock,               "SET     ")             \
 463        EM(afs_flock_op_unlock,                 "UNLOCK  ")             \
 464        E_(afs_flock_op_wake,                   "WAKE    ")
 465
 466#define afs_cb_break_reasons                                            \
 467        EM(afs_cb_break_no_break,               "no-break")             \
 468        EM(afs_cb_break_for_callback,           "break-cb")             \
 469        EM(afs_cb_break_for_deleted,            "break-del")            \
 470        EM(afs_cb_break_for_lapsed,             "break-lapsed")         \
 471        EM(afs_cb_break_for_unlink,             "break-unlink")         \
 472        EM(afs_cb_break_for_vsbreak,            "break-vs")             \
 473        EM(afs_cb_break_for_volume_callback,    "break-v-cb")           \
 474        E_(afs_cb_break_for_zap,                "break-zap")
 475
 476/*
 477 * Export enum symbols via userspace.
 478 */
 479#undef EM
 480#undef E_
 481#define EM(a, b) TRACE_DEFINE_ENUM(a);
 482#define E_(a, b) TRACE_DEFINE_ENUM(a);
 483
 484afs_call_traces;
 485afs_server_traces;
 486afs_fs_operations;
 487afs_vl_operations;
 488afs_edit_dir_ops;
 489afs_edit_dir_reasons;
 490afs_eproto_causes;
 491afs_io_errors;
 492afs_file_errors;
 493afs_flock_types;
 494afs_flock_operations;
 495afs_cb_break_reasons;
 496
 497/*
 498 * Now redefine the EM() and E_() macros to map the enums to the strings that
 499 * will be printed in the output.
 500 */
 501#undef EM
 502#undef E_
 503#define EM(a, b)        { a, b },
 504#define E_(a, b)        { a, b }
 505
 506TRACE_EVENT(afs_receive_data,
 507            TP_PROTO(struct afs_call *call, struct iov_iter *iter,
 508                     bool want_more, int ret),
 509
 510            TP_ARGS(call, iter, want_more, ret),
 511
 512            TP_STRUCT__entry(
 513                    __field(loff_t,                     remain          )
 514                    __field(unsigned int,               call            )
 515                    __field(enum afs_call_state,        state           )
 516                    __field(unsigned short,             unmarshall      )
 517                    __field(bool,                       want_more       )
 518                    __field(int,                        ret             )
 519                             ),
 520
 521            TP_fast_assign(
 522                    __entry->call       = call->debug_id;
 523                    __entry->state      = call->state;
 524                    __entry->unmarshall = call->unmarshall;
 525                    __entry->remain     = iov_iter_count(iter);
 526                    __entry->want_more  = want_more;
 527                    __entry->ret        = ret;
 528                           ),
 529
 530            TP_printk("c=%08x r=%llu u=%u w=%u s=%u ret=%d",
 531                      __entry->call,
 532                      __entry->remain,
 533                      __entry->unmarshall,
 534                      __entry->want_more,
 535                      __entry->state,
 536                      __entry->ret)
 537            );
 538
 539TRACE_EVENT(afs_notify_call,
 540            TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
 541
 542            TP_ARGS(rxcall, call),
 543
 544            TP_STRUCT__entry(
 545                    __field(unsigned int,               call            )
 546                    __field(enum afs_call_state,        state           )
 547                    __field(unsigned short,             unmarshall      )
 548                             ),
 549
 550            TP_fast_assign(
 551                    __entry->call       = call->debug_id;
 552                    __entry->state      = call->state;
 553                    __entry->unmarshall = call->unmarshall;
 554                           ),
 555
 556            TP_printk("c=%08x s=%u u=%u",
 557                      __entry->call,
 558                      __entry->state, __entry->unmarshall)
 559            );
 560
 561TRACE_EVENT(afs_cb_call,
 562            TP_PROTO(struct afs_call *call),
 563
 564            TP_ARGS(call),
 565
 566            TP_STRUCT__entry(
 567                    __field(unsigned int,               call            )
 568                    __field(const char *,               name            )
 569                    __field(u32,                        op              )
 570                             ),
 571
 572            TP_fast_assign(
 573                    __entry->call       = call->debug_id;
 574                    __entry->name       = call->type->name;
 575                    __entry->op         = call->operation_ID;
 576                           ),
 577
 578            TP_printk("c=%08x %s o=%u",
 579                      __entry->call,
 580                      __entry->name,
 581                      __entry->op)
 582            );
 583
 584TRACE_EVENT(afs_call,
 585            TP_PROTO(struct afs_call *call, enum afs_call_trace op,
 586                     int usage, int outstanding, const void *where),
 587
 588            TP_ARGS(call, op, usage, outstanding, where),
 589
 590            TP_STRUCT__entry(
 591                    __field(unsigned int,               call            )
 592                    __field(int,                        op              )
 593                    __field(int,                        usage           )
 594                    __field(int,                        outstanding     )
 595                    __field(const void *,               where           )
 596                             ),
 597
 598            TP_fast_assign(
 599                    __entry->call = call->debug_id;
 600                    __entry->op = op;
 601                    __entry->usage = usage;
 602                    __entry->outstanding = outstanding;
 603                    __entry->where = where;
 604                           ),
 605
 606            TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
 607                      __entry->call,
 608                      __print_symbolic(__entry->op, afs_call_traces),
 609                      __entry->usage,
 610                      __entry->outstanding,
 611                      __entry->where)
 612            );
 613
 614TRACE_EVENT(afs_make_fs_call,
 615            TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
 616
 617            TP_ARGS(call, fid),
 618
 619            TP_STRUCT__entry(
 620                    __field(unsigned int,               call            )
 621                    __field(enum afs_fs_operation,      op              )
 622                    __field_struct(struct afs_fid,      fid             )
 623                             ),
 624
 625            TP_fast_assign(
 626                    __entry->call = call->debug_id;
 627                    __entry->op = call->operation_ID;
 628                    if (fid) {
 629                            __entry->fid = *fid;
 630                    } else {
 631                            __entry->fid.vid = 0;
 632                            __entry->fid.vnode = 0;
 633                            __entry->fid.unique = 0;
 634                    }
 635                           ),
 636
 637            TP_printk("c=%08x %06llx:%06llx:%06x %s",
 638                      __entry->call,
 639                      __entry->fid.vid,
 640                      __entry->fid.vnode,
 641                      __entry->fid.unique,
 642                      __print_symbolic(__entry->op, afs_fs_operations))
 643            );
 644
 645TRACE_EVENT(afs_make_fs_calli,
 646            TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 647                     unsigned int i),
 648
 649            TP_ARGS(call, fid, i),
 650
 651            TP_STRUCT__entry(
 652                    __field(unsigned int,               call            )
 653                    __field(unsigned int,               i               )
 654                    __field(enum afs_fs_operation,      op              )
 655                    __field_struct(struct afs_fid,      fid             )
 656                             ),
 657
 658            TP_fast_assign(
 659                    __entry->call = call->debug_id;
 660                    __entry->i = i;
 661                    __entry->op = call->operation_ID;
 662                    if (fid) {
 663                            __entry->fid = *fid;
 664                    } else {
 665                            __entry->fid.vid = 0;
 666                            __entry->fid.vnode = 0;
 667                            __entry->fid.unique = 0;
 668                    }
 669                           ),
 670
 671            TP_printk("c=%08x %06llx:%06llx:%06x %s i=%u",
 672                      __entry->call,
 673                      __entry->fid.vid,
 674                      __entry->fid.vnode,
 675                      __entry->fid.unique,
 676                      __print_symbolic(__entry->op, afs_fs_operations),
 677                      __entry->i)
 678            );
 679
 680TRACE_EVENT(afs_make_fs_call1,
 681            TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 682                     const struct qstr *name),
 683
 684            TP_ARGS(call, fid, name),
 685
 686            TP_STRUCT__entry(
 687                    __field(unsigned int,               call            )
 688                    __field(enum afs_fs_operation,      op              )
 689                    __field_struct(struct afs_fid,      fid             )
 690                    __array(char,                       name, 24        )
 691                             ),
 692
 693            TP_fast_assign(
 694                    unsigned int __len = min_t(unsigned int, name->len, 23);
 695                    __entry->call = call->debug_id;
 696                    __entry->op = call->operation_ID;
 697                    if (fid) {
 698                            __entry->fid = *fid;
 699                    } else {
 700                            __entry->fid.vid = 0;
 701                            __entry->fid.vnode = 0;
 702                            __entry->fid.unique = 0;
 703                    }
 704                    memcpy(__entry->name, name->name, __len);
 705                    __entry->name[__len] = 0;
 706                           ),
 707
 708            TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\"",
 709                      __entry->call,
 710                      __entry->fid.vid,
 711                      __entry->fid.vnode,
 712                      __entry->fid.unique,
 713                      __print_symbolic(__entry->op, afs_fs_operations),
 714                      __entry->name)
 715            );
 716
 717TRACE_EVENT(afs_make_fs_call2,
 718            TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 719                     const struct qstr *name, const struct qstr *name2),
 720
 721            TP_ARGS(call, fid, name, name2),
 722
 723            TP_STRUCT__entry(
 724                    __field(unsigned int,               call            )
 725                    __field(enum afs_fs_operation,      op              )
 726                    __field_struct(struct afs_fid,      fid             )
 727                    __array(char,                       name, 24        )
 728                    __array(char,                       name2, 24       )
 729                             ),
 730
 731            TP_fast_assign(
 732                    unsigned int __len = min_t(unsigned int, name->len, 23);
 733                    unsigned int __len2 = min_t(unsigned int, name2->len, 23);
 734                    __entry->call = call->debug_id;
 735                    __entry->op = call->operation_ID;
 736                    if (fid) {
 737                            __entry->fid = *fid;
 738                    } else {
 739                            __entry->fid.vid = 0;
 740                            __entry->fid.vnode = 0;
 741                            __entry->fid.unique = 0;
 742                    }
 743                    memcpy(__entry->name, name->name, __len);
 744                    __entry->name[__len] = 0;
 745                    memcpy(__entry->name2, name2->name, __len2);
 746                    __entry->name2[__len2] = 0;
 747                           ),
 748
 749            TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\" \"%s\"",
 750                      __entry->call,
 751                      __entry->fid.vid,
 752                      __entry->fid.vnode,
 753                      __entry->fid.unique,
 754                      __print_symbolic(__entry->op, afs_fs_operations),
 755                      __entry->name,
 756                      __entry->name2)
 757            );
 758
 759TRACE_EVENT(afs_make_vl_call,
 760            TP_PROTO(struct afs_call *call),
 761
 762            TP_ARGS(call),
 763
 764            TP_STRUCT__entry(
 765                    __field(unsigned int,               call            )
 766                    __field(enum afs_vl_operation,      op              )
 767                             ),
 768
 769            TP_fast_assign(
 770                    __entry->call = call->debug_id;
 771                    __entry->op = call->operation_ID;
 772                           ),
 773
 774            TP_printk("c=%08x %s",
 775                      __entry->call,
 776                      __print_symbolic(__entry->op, afs_vl_operations))
 777            );
 778
 779TRACE_EVENT(afs_call_done,
 780            TP_PROTO(struct afs_call *call),
 781
 782            TP_ARGS(call),
 783
 784            TP_STRUCT__entry(
 785                    __field(unsigned int,               call            )
 786                    __field(struct rxrpc_call *,        rx_call         )
 787                    __field(int,                        ret             )
 788                    __field(u32,                        abort_code      )
 789                             ),
 790
 791            TP_fast_assign(
 792                    __entry->call = call->debug_id;
 793                    __entry->rx_call = call->rxcall;
 794                    __entry->ret = call->error;
 795                    __entry->abort_code = call->abort_code;
 796                           ),
 797
 798            TP_printk("   c=%08x ret=%d ab=%d [%p]",
 799                      __entry->call,
 800                      __entry->ret,
 801                      __entry->abort_code,
 802                      __entry->rx_call)
 803            );
 804
 805TRACE_EVENT(afs_send_pages,
 806            TP_PROTO(struct afs_call *call, struct msghdr *msg,
 807                     pgoff_t first, pgoff_t last, unsigned int offset),
 808
 809            TP_ARGS(call, msg, first, last, offset),
 810
 811            TP_STRUCT__entry(
 812                    __field(unsigned int,               call            )
 813                    __field(pgoff_t,                    first           )
 814                    __field(pgoff_t,                    last            )
 815                    __field(unsigned int,               nr              )
 816                    __field(unsigned int,               bytes           )
 817                    __field(unsigned int,               offset          )
 818                    __field(unsigned int,               flags           )
 819                             ),
 820
 821            TP_fast_assign(
 822                    __entry->call = call->debug_id;
 823                    __entry->first = first;
 824                    __entry->last = last;
 825                    __entry->nr = msg->msg_iter.nr_segs;
 826                    __entry->bytes = msg->msg_iter.count;
 827                    __entry->offset = offset;
 828                    __entry->flags = msg->msg_flags;
 829                           ),
 830
 831            TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x",
 832                      __entry->call,
 833                      __entry->first, __entry->first + __entry->nr - 1, __entry->last,
 834                      __entry->bytes, __entry->offset,
 835                      __entry->flags)
 836            );
 837
 838TRACE_EVENT(afs_sent_pages,
 839            TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
 840                     pgoff_t cursor, int ret),
 841
 842            TP_ARGS(call, first, last, cursor, ret),
 843
 844            TP_STRUCT__entry(
 845                    __field(unsigned int,               call            )
 846                    __field(pgoff_t,                    first           )
 847                    __field(pgoff_t,                    last            )
 848                    __field(pgoff_t,                    cursor          )
 849                    __field(int,                        ret             )
 850                             ),
 851
 852            TP_fast_assign(
 853                    __entry->call = call->debug_id;
 854                    __entry->first = first;
 855                    __entry->last = last;
 856                    __entry->cursor = cursor;
 857                    __entry->ret = ret;
 858                           ),
 859
 860            TP_printk(" c=%08x %lx-%lx c=%lx r=%d",
 861                      __entry->call,
 862                      __entry->first, __entry->last,
 863                      __entry->cursor, __entry->ret)
 864            );
 865
 866TRACE_EVENT(afs_dir_check_failed,
 867            TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
 868
 869            TP_ARGS(vnode, off, i_size),
 870
 871            TP_STRUCT__entry(
 872                    __field(struct afs_vnode *,         vnode           )
 873                    __field(loff_t,                     off             )
 874                    __field(loff_t,                     i_size          )
 875                             ),
 876
 877            TP_fast_assign(
 878                    __entry->vnode = vnode;
 879                    __entry->off = off;
 880                    __entry->i_size = i_size;
 881                           ),
 882
 883            TP_printk("vn=%p %llx/%llx",
 884                      __entry->vnode, __entry->off, __entry->i_size)
 885            );
 886
 887/*
 888 * We use page->private to hold the amount of the page that we've written to,
 889 * splitting the field into two parts.  However, we need to represent a range
 890 * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system.
 891 */
 892#if PAGE_SIZE > 32768
 893#define AFS_PRIV_MAX    0xffffffff
 894#define AFS_PRIV_SHIFT  32
 895#else
 896#define AFS_PRIV_MAX    0xffff
 897#define AFS_PRIV_SHIFT  16
 898#endif
 899
 900TRACE_EVENT(afs_page_dirty,
 901            TP_PROTO(struct afs_vnode *vnode, const char *where,
 902                     pgoff_t page, unsigned long priv),
 903
 904            TP_ARGS(vnode, where, page, priv),
 905
 906            TP_STRUCT__entry(
 907                    __field(struct afs_vnode *,         vnode           )
 908                    __field(const char *,               where           )
 909                    __field(pgoff_t,                    page            )
 910                    __field(unsigned long,              priv            )
 911                             ),
 912
 913            TP_fast_assign(
 914                    __entry->vnode = vnode;
 915                    __entry->where = where;
 916                    __entry->page = page;
 917                    __entry->priv = priv;
 918                           ),
 919
 920            TP_printk("vn=%p %lx %s %lu-%lu",
 921                      __entry->vnode, __entry->page, __entry->where,
 922                      __entry->priv & AFS_PRIV_MAX,
 923                      __entry->priv >> AFS_PRIV_SHIFT)
 924            );
 925
 926TRACE_EVENT(afs_call_state,
 927            TP_PROTO(struct afs_call *call,
 928                     enum afs_call_state from,
 929                     enum afs_call_state to,
 930                     int ret, u32 remote_abort),
 931
 932            TP_ARGS(call, from, to, ret, remote_abort),
 933
 934            TP_STRUCT__entry(
 935                    __field(unsigned int,               call            )
 936                    __field(enum afs_call_state,        from            )
 937                    __field(enum afs_call_state,        to              )
 938                    __field(int,                        ret             )
 939                    __field(u32,                        abort           )
 940                             ),
 941
 942            TP_fast_assign(
 943                    __entry->call = call->debug_id;
 944                    __entry->from = from;
 945                    __entry->to = to;
 946                    __entry->ret = ret;
 947                    __entry->abort = remote_abort;
 948                           ),
 949
 950            TP_printk("c=%08x %u->%u r=%d ab=%d",
 951                      __entry->call,
 952                      __entry->from, __entry->to,
 953                      __entry->ret, __entry->abort)
 954            );
 955
 956TRACE_EVENT(afs_lookup,
 957            TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
 958                     struct afs_fid *fid),
 959
 960            TP_ARGS(dvnode, name, fid),
 961
 962            TP_STRUCT__entry(
 963                    __field_struct(struct afs_fid,      dfid            )
 964                    __field_struct(struct afs_fid,      fid             )
 965                    __array(char,                       name, 24        )
 966                             ),
 967
 968            TP_fast_assign(
 969                    int __len = min_t(int, name->len, 23);
 970                    __entry->dfid = dvnode->fid;
 971                    __entry->fid = *fid;
 972                    memcpy(__entry->name, name->name, __len);
 973                    __entry->name[__len] = 0;
 974                           ),
 975
 976            TP_printk("d=%llx:%llx:%x \"%s\" f=%llx:%x",
 977                      __entry->dfid.vid, __entry->dfid.vnode, __entry->dfid.unique,
 978                      __entry->name,
 979                      __entry->fid.vnode, __entry->fid.unique)
 980            );
 981
 982TRACE_EVENT(afs_edit_dir,
 983            TP_PROTO(struct afs_vnode *dvnode,
 984                     enum afs_edit_dir_reason why,
 985                     enum afs_edit_dir_op op,
 986                     unsigned int block,
 987                     unsigned int slot,
 988                     unsigned int f_vnode,
 989                     unsigned int f_unique,
 990                     const char *name),
 991
 992            TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
 993
 994            TP_STRUCT__entry(
 995                    __field(unsigned int,               vnode           )
 996                    __field(unsigned int,               unique          )
 997                    __field(enum afs_edit_dir_reason,   why             )
 998                    __field(enum afs_edit_dir_op,       op              )
 999                    __field(unsigned int,               block           )
1000                    __field(unsigned short,             slot            )
1001                    __field(unsigned int,               f_vnode         )
1002                    __field(unsigned int,               f_unique        )
1003                    __array(char,                       name, 24        )
1004                             ),
1005
1006            TP_fast_assign(
1007                    int __len = strlen(name);
1008                    __len = min(__len, 23);
1009                    __entry->vnode      = dvnode->fid.vnode;
1010                    __entry->unique     = dvnode->fid.unique;
1011                    __entry->why        = why;
1012                    __entry->op         = op;
1013                    __entry->block      = block;
1014                    __entry->slot       = slot;
1015                    __entry->f_vnode    = f_vnode;
1016                    __entry->f_unique   = f_unique;
1017                    memcpy(__entry->name, name, __len);
1018                    __entry->name[__len] = 0;
1019                           ),
1020
1021            TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
1022                      __entry->vnode, __entry->unique,
1023                      __print_symbolic(__entry->why, afs_edit_dir_reasons),
1024                      __print_symbolic(__entry->op, afs_edit_dir_ops),
1025                      __entry->block, __entry->slot,
1026                      __entry->f_vnode, __entry->f_unique,
1027                      __entry->name)
1028            );
1029
1030TRACE_EVENT(afs_protocol_error,
1031            TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
1032
1033            TP_ARGS(call, cause),
1034
1035            TP_STRUCT__entry(
1036                    __field(unsigned int,               call            )
1037                    __field(enum afs_eproto_cause,      cause           )
1038                             ),
1039
1040            TP_fast_assign(
1041                    __entry->call = call ? call->debug_id : 0;
1042                    __entry->cause = cause;
1043                           ),
1044
1045            TP_printk("c=%08x %s",
1046                      __entry->call,
1047                      __print_symbolic(__entry->cause, afs_eproto_causes))
1048            );
1049
1050TRACE_EVENT(afs_io_error,
1051            TP_PROTO(unsigned int call, int error, enum afs_io_error where),
1052
1053            TP_ARGS(call, error, where),
1054
1055            TP_STRUCT__entry(
1056                    __field(unsigned int,       call            )
1057                    __field(int,                error           )
1058                    __field(enum afs_io_error,  where           )
1059                             ),
1060
1061            TP_fast_assign(
1062                    __entry->call = call;
1063                    __entry->error = error;
1064                    __entry->where = where;
1065                           ),
1066
1067            TP_printk("c=%08x r=%d %s",
1068                      __entry->call, __entry->error,
1069                      __print_symbolic(__entry->where, afs_io_errors))
1070            );
1071
1072TRACE_EVENT(afs_file_error,
1073            TP_PROTO(struct afs_vnode *vnode, int error, enum afs_file_error where),
1074
1075            TP_ARGS(vnode, error, where),
1076
1077            TP_STRUCT__entry(
1078                    __field_struct(struct afs_fid,      fid             )
1079                    __field(int,                        error           )
1080                    __field(enum afs_file_error,        where           )
1081                             ),
1082
1083            TP_fast_assign(
1084                    __entry->fid = vnode->fid;
1085                    __entry->error = error;
1086                    __entry->where = where;
1087                           ),
1088
1089            TP_printk("%llx:%llx:%x r=%d %s",
1090                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1091                      __entry->error,
1092                      __print_symbolic(__entry->where, afs_file_errors))
1093            );
1094
1095TRACE_EVENT(afs_cm_no_server,
1096            TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
1097
1098            TP_ARGS(call, srx),
1099
1100            TP_STRUCT__entry(
1101                    __field(unsigned int,                       call    )
1102                    __field(unsigned int,                       op_id   )
1103                    __field_struct(struct sockaddr_rxrpc,       srx     )
1104                             ),
1105
1106            TP_fast_assign(
1107                    __entry->call = call->debug_id;
1108                    __entry->op_id = call->operation_ID;
1109                    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1110                           ),
1111
1112            TP_printk("c=%08x op=%u %pISpc",
1113                      __entry->call, __entry->op_id, &__entry->srx.transport)
1114            );
1115
1116TRACE_EVENT(afs_cm_no_server_u,
1117            TP_PROTO(struct afs_call *call, const uuid_t *uuid),
1118
1119            TP_ARGS(call, uuid),
1120
1121            TP_STRUCT__entry(
1122                    __field(unsigned int,                       call    )
1123                    __field(unsigned int,                       op_id   )
1124                    __field_struct(uuid_t,                      uuid    )
1125                             ),
1126
1127            TP_fast_assign(
1128                    __entry->call = call->debug_id;
1129                    __entry->op_id = call->operation_ID;
1130                    memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
1131                           ),
1132
1133            TP_printk("c=%08x op=%u %pU",
1134                      __entry->call, __entry->op_id, &__entry->uuid)
1135            );
1136
1137TRACE_EVENT(afs_flock_ev,
1138            TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1139                     enum afs_flock_event event, int error),
1140
1141            TP_ARGS(vnode, fl, event, error),
1142
1143            TP_STRUCT__entry(
1144                    __field_struct(struct afs_fid,      fid             )
1145                    __field(enum afs_flock_event,       event           )
1146                    __field(enum afs_lock_state,        state           )
1147                    __field(int,                        error           )
1148                    __field(unsigned int,               debug_id        )
1149                             ),
1150
1151            TP_fast_assign(
1152                    __entry->fid = vnode->fid;
1153                    __entry->event = event;
1154                    __entry->state = vnode->lock_state;
1155                    __entry->error = error;
1156                    __entry->debug_id = fl ? fl->fl_u.afs.debug_id : 0;
1157                           ),
1158
1159            TP_printk("%llx:%llx:%x %04x %s s=%s e=%d",
1160                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1161                      __entry->debug_id,
1162                      __print_symbolic(__entry->event, afs_flock_events),
1163                      __print_symbolic(__entry->state, afs_flock_states),
1164                      __entry->error)
1165            );
1166
1167TRACE_EVENT(afs_flock_op,
1168            TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1169                     enum afs_flock_operation op),
1170
1171            TP_ARGS(vnode, fl, op),
1172
1173            TP_STRUCT__entry(
1174                    __field_struct(struct afs_fid,      fid             )
1175                    __field(loff_t,                     from            )
1176                    __field(loff_t,                     len             )
1177                    __field(enum afs_flock_operation,   op              )
1178                    __field(unsigned char,              type            )
1179                    __field(unsigned int,               flags           )
1180                    __field(unsigned int,               debug_id        )
1181                             ),
1182
1183            TP_fast_assign(
1184                    __entry->fid = vnode->fid;
1185                    __entry->from = fl->fl_start;
1186                    __entry->len = fl->fl_end - fl->fl_start + 1;
1187                    __entry->op = op;
1188                    __entry->type = fl->fl_type;
1189                    __entry->flags = fl->fl_flags;
1190                    __entry->debug_id = fl->fl_u.afs.debug_id;
1191                           ),
1192
1193            TP_printk("%llx:%llx:%x %04x %s t=%s R=%llx/%llx f=%x",
1194                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1195                      __entry->debug_id,
1196                      __print_symbolic(__entry->op, afs_flock_operations),
1197                      __print_symbolic(__entry->type, afs_flock_types),
1198                      __entry->from, __entry->len, __entry->flags)
1199            );
1200
1201TRACE_EVENT(afs_reload_dir,
1202            TP_PROTO(struct afs_vnode *vnode),
1203
1204            TP_ARGS(vnode),
1205
1206            TP_STRUCT__entry(
1207                    __field_struct(struct afs_fid,      fid             )
1208                             ),
1209
1210            TP_fast_assign(
1211                    __entry->fid = vnode->fid;
1212                           ),
1213
1214            TP_printk("%llx:%llx:%x",
1215                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
1216            );
1217
1218TRACE_EVENT(afs_silly_rename,
1219            TP_PROTO(struct afs_vnode *vnode, bool done),
1220
1221            TP_ARGS(vnode, done),
1222
1223            TP_STRUCT__entry(
1224                    __field_struct(struct afs_fid,      fid             )
1225                    __field(bool,                       done            )
1226                             ),
1227
1228            TP_fast_assign(
1229                    __entry->fid = vnode->fid;
1230                    __entry->done = done;
1231                           ),
1232
1233            TP_printk("%llx:%llx:%x done=%u",
1234                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1235                      __entry->done)
1236            );
1237
1238TRACE_EVENT(afs_get_tree,
1239            TP_PROTO(struct afs_cell *cell, struct afs_volume *volume),
1240
1241            TP_ARGS(cell, volume),
1242
1243            TP_STRUCT__entry(
1244                    __field(u64,                        vid             )
1245                    __array(char,                       cell, 24        )
1246                    __array(char,                       volume, 24      )
1247                             ),
1248
1249            TP_fast_assign(
1250                    int __len;
1251                    __entry->vid = volume->vid;
1252                    __len = min_t(int, cell->name_len, 23);
1253                    memcpy(__entry->cell, cell->name, __len);
1254                    __entry->cell[__len] = 0;
1255                    __len = min_t(int, volume->name_len, 23);
1256                    memcpy(__entry->volume, volume->name, __len);
1257                    __entry->volume[__len] = 0;
1258                           ),
1259
1260            TP_printk("--- MOUNT %s:%s %llx",
1261                      __entry->cell, __entry->volume, __entry->vid)
1262            );
1263
1264TRACE_EVENT(afs_cb_break,
1265            TP_PROTO(struct afs_fid *fid, unsigned int cb_break,
1266                     enum afs_cb_break_reason reason, bool skipped),
1267
1268            TP_ARGS(fid, cb_break, reason, skipped),
1269
1270            TP_STRUCT__entry(
1271                    __field_struct(struct afs_fid,      fid             )
1272                    __field(unsigned int,               cb_break        )
1273                    __field(enum afs_cb_break_reason,   reason          )
1274                    __field(bool,                       skipped         )
1275                             ),
1276
1277            TP_fast_assign(
1278                    __entry->fid        = *fid;
1279                    __entry->cb_break   = cb_break;
1280                    __entry->reason     = reason;
1281                    __entry->skipped    = skipped;
1282                           ),
1283
1284            TP_printk("%llx:%llx:%x b=%x s=%u %s",
1285                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1286                      __entry->cb_break,
1287                      __entry->skipped,
1288                      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1289            );
1290
1291TRACE_EVENT(afs_cb_miss,
1292            TP_PROTO(struct afs_fid *fid, enum afs_cb_break_reason reason),
1293
1294            TP_ARGS(fid, reason),
1295
1296            TP_STRUCT__entry(
1297                    __field_struct(struct afs_fid,      fid             )
1298                    __field(enum afs_cb_break_reason,   reason          )
1299                             ),
1300
1301            TP_fast_assign(
1302                    __entry->fid        = *fid;
1303                    __entry->reason     = reason;
1304                           ),
1305
1306            TP_printk(" %llx:%llx:%x %s",
1307                      __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1308                      __print_symbolic(__entry->reason, afs_cb_break_reasons))
1309            );
1310
1311TRACE_EVENT(afs_server,
1312            TP_PROTO(struct afs_server *server, int ref, int active,
1313                     enum afs_server_trace reason),
1314
1315            TP_ARGS(server, ref, active, reason),
1316
1317            TP_STRUCT__entry(
1318                    __field(unsigned int,               server          )
1319                    __field(int,                        ref             )
1320                    __field(int,                        active          )
1321                    __field(int,                        reason          )
1322                             ),
1323
1324            TP_fast_assign(
1325                    __entry->server = server->debug_id;
1326                    __entry->ref = ref;
1327                    __entry->active = active;
1328                    __entry->reason = reason;
1329                           ),
1330
1331            TP_printk("s=%08x %s u=%d a=%d",
1332                      __entry->server,
1333                      __print_symbolic(__entry->reason, afs_server_traces),
1334                      __entry->ref,
1335                      __entry->active)
1336            );
1337
1338TRACE_EVENT(afs_volume,
1339            TP_PROTO(afs_volid_t vid, int ref, enum afs_volume_trace reason),
1340
1341            TP_ARGS(vid, ref, reason),
1342
1343            TP_STRUCT__entry(
1344                    __field(afs_volid_t,                vid             )
1345                    __field(int,                        ref             )
1346                    __field(enum afs_volume_trace,      reason          )
1347                             ),
1348
1349            TP_fast_assign(
1350                    __entry->vid = vid;
1351                    __entry->ref = ref;
1352                    __entry->reason = reason;
1353                           ),
1354
1355            TP_printk("V=%llx %s u=%d",
1356                      __entry->vid,
1357                      __print_symbolic(__entry->reason, afs_volume_traces),
1358                      __entry->ref)
1359            );
1360
1361#endif /* _TRACE_AFS_H */
1362
1363/* This part must be outside protection */
1364#include <trace/define_trace.h>
1365