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