include/trace/events/afs.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* AFS tracepoints
   3  *
   4  * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   5  * Written by David Howells (dhowells@redhat.com)
   6  */
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM afs
   9
  10 #if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ)
  11 #define _TRACE_AFS_H
  12
  13 #include <linux/tracepoint.h>
  14
  15 /*
  16  * Define enums for tracing information.
  17  */
  18 #ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
  19 #define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
  20
  21 enum afs_call_trace {
  22         afs_call_trace_alloc,
  23         afs_call_trace_free,
  24         afs_call_trace_get,
  25         afs_call_trace_put,
  26         afs_call_trace_wake,
  27         afs_call_trace_work,
  28 };
  29
  30 enum afs_server_trace {
  31         afs_server_trace_alloc,
  32         afs_server_trace_callback,
  33         afs_server_trace_destroy,
  34         afs_server_trace_free,
  35         afs_server_trace_gc,
  36         afs_server_trace_get_by_addr,
  37         afs_server_trace_get_by_uuid,
  38         afs_server_trace_get_caps,
  39         afs_server_trace_get_install,
  40         afs_server_trace_get_new_cbi,
  41         afs_server_trace_get_probe,
  42         afs_server_trace_give_up_cb,
  43         afs_server_trace_purging,
  44         afs_server_trace_put_call,
  45         afs_server_trace_put_cbi,
  46         afs_server_trace_put_find_rsq,
  47         afs_server_trace_put_probe,
  48         afs_server_trace_put_slist,
  49         afs_server_trace_put_slist_isort,
  50         afs_server_trace_put_uuid_rsq,
  51         afs_server_trace_update,
  52 };
  53
  54
  55 enum afs_volume_trace {
  56         afs_volume_trace_alloc,
  57         afs_volume_trace_free,
  58         afs_volume_trace_get_alloc_sbi,
  59         afs_volume_trace_get_cell_insert,
  60         afs_volume_trace_get_new_op,
  61         afs_volume_trace_get_query_alias,
  62         afs_volume_trace_put_cell_dup,
  63         afs_volume_trace_put_cell_root,
  64         afs_volume_trace_put_destroy_sbi,
  65         afs_volume_trace_put_free_fc,
  66         afs_volume_trace_put_put_op,
  67         afs_volume_trace_put_query_alias,
  68         afs_volume_trace_put_validate_fc,
  69         afs_volume_trace_remove,
  70 };
  71
  72 enum afs_cell_trace {
  73         afs_cell_trace_alloc,
  74         afs_cell_trace_free,
  75         afs_cell_trace_get_queue_dns,
  76         afs_cell_trace_get_queue_manage,
  77         afs_cell_trace_get_queue_new,
  78         afs_cell_trace_get_vol,
  79         afs_cell_trace_insert,
  80         afs_cell_trace_manage,
  81         afs_cell_trace_put_candidate,
  82         afs_cell_trace_put_destroy,
  83         afs_cell_trace_put_queue_fail,
  84         afs_cell_trace_put_queue_work,
  85         afs_cell_trace_put_vol,
  86         afs_cell_trace_see_source,
  87         afs_cell_trace_see_ws,
  88         afs_cell_trace_unuse_alias,
  89         afs_cell_trace_unuse_check_alias,
  90         afs_cell_trace_unuse_delete,
  91         afs_cell_trace_unuse_fc,
  92         afs_cell_trace_unuse_lookup,
  93         afs_cell_trace_unuse_mntpt,
  94         afs_cell_trace_unuse_no_pin,
  95         afs_cell_trace_unuse_parse,
  96         afs_cell_trace_unuse_pin,
  97         afs_cell_trace_unuse_probe,
  98         afs_cell_trace_unuse_sbi,
  99         afs_cell_trace_unuse_ws,
 100         afs_cell_trace_use_alias,
 101         afs_cell_trace_use_check_alias,
 102         afs_cell_trace_use_fc,
 103         afs_cell_trace_use_fc_alias,
 104         afs_cell_trace_use_lookup,
 105         afs_cell_trace_use_mntpt,
 106         afs_cell_trace_use_pin,
 107         afs_cell_trace_use_probe,
 108         afs_cell_trace_use_sbi,
 109         afs_cell_trace_wait,
 110 };
 111
 112 enum afs_fs_operation {
 113         afs_FS_FetchData                = 130,  /* AFS Fetch file data */
 114         afs_FS_FetchACL                 = 131,  /* AFS Fetch file ACL */
 115         afs_FS_FetchStatus              = 132,  /* AFS Fetch file status */
 116         afs_FS_StoreData                = 133,  /* AFS Store file data */
 117         afs_FS_StoreACL                 = 134,  /* AFS Store file ACL */
 118         afs_FS_StoreStatus              = 135,  /* AFS Store file status */
 119         afs_FS_RemoveFile               = 136,  /* AFS Remove a file */
 120         afs_FS_CreateFile               = 137,  /* AFS Create a file */
 121         afs_FS_Rename                   = 138,  /* AFS Rename or move a file or directory */
 122         afs_FS_Symlink                  = 139,  /* AFS Create a symbolic link */
 123         afs_FS_Link                     = 140,  /* AFS Create a hard link */
 124         afs_FS_MakeDir                  = 141,  /* AFS Create a directory */
 125         afs_FS_RemoveDir                = 142,  /* AFS Remove a directory */
 126         afs_FS_GetVolumeInfo            = 148,  /* AFS Get information about a volume */
 127         afs_FS_GetVolumeStatus          = 149,  /* AFS Get volume status information */
 128         afs_FS_GetRootVolume            = 151,  /* AFS Get root volume name */
 129         afs_FS_SetLock                  = 156,  /* AFS Request a file lock */
 130         afs_FS_ExtendLock               = 157,  /* AFS Extend a file lock */
 131         afs_FS_ReleaseLock              = 158,  /* AFS Release a file lock */
 132         afs_FS_Lookup                   = 161,  /* AFS lookup file in directory */
 133         afs_FS_InlineBulkStatus         = 65536, /* AFS Fetch multiple file statuses with errors */
 134         afs_FS_FetchData64              = 65537, /* AFS Fetch file data */
 135         afs_FS_StoreData64              = 65538, /* AFS Store file data */
 136         afs_FS_GiveUpAllCallBacks       = 65539, /* AFS Give up all our callbacks on a server */
 137         afs_FS_GetCapabilities          = 65540, /* AFS Get FS server capabilities */
 138
 139         yfs_FS_FetchData                = 130,   /* YFS Fetch file data */
 140         yfs_FS_FetchACL                 = 64131, /* YFS Fetch file ACL */
 141         yfs_FS_FetchStatus              = 64132, /* YFS Fetch file status */
 142         yfs_FS_StoreACL                 = 64134, /* YFS Store file ACL */
 143         yfs_FS_StoreStatus              = 64135, /* YFS Store file status */
 144         yfs_FS_RemoveFile               = 64136, /* YFS Remove a file */
 145         yfs_FS_CreateFile               = 64137, /* YFS Create a file */
 146         yfs_FS_Rename                   = 64138, /* YFS Rename or move a file or directory */
 147         yfs_FS_Symlink                  = 64139, /* YFS Create a symbolic link */
 148         yfs_FS_Link                     = 64140, /* YFS Create a hard link */
 149         yfs_FS_MakeDir                  = 64141, /* YFS Create a directory */
 150         yfs_FS_RemoveDir                = 64142, /* YFS Remove a directory */
 151         yfs_FS_GetVolumeStatus          = 64149, /* YFS Get volume status information */
 152         yfs_FS_SetVolumeStatus          = 64150, /* YFS Set volume status information */
 153         yfs_FS_SetLock                  = 64156, /* YFS Request a file lock */
 154         yfs_FS_ExtendLock               = 64157, /* YFS Extend a file lock */
 155         yfs_FS_ReleaseLock              = 64158, /* YFS Release a file lock */
 156         yfs_FS_Lookup                   = 64161, /* YFS lookup file in directory */
 157         yfs_FS_FlushCPS                 = 64165,
 158         yfs_FS_FetchOpaqueACL           = 64168,
 159         yfs_FS_WhoAmI                   = 64170,
 160         yfs_FS_RemoveACL                = 64171,
 161         yfs_FS_RemoveFile2              = 64173,
 162         yfs_FS_StoreOpaqueACL2          = 64174,
 163         yfs_FS_InlineBulkStatus         = 64536, /* YFS Fetch multiple file statuses with errors */
 164         yfs_FS_FetchData64              = 64537, /* YFS Fetch file data */
 165         yfs_FS_StoreData64              = 64538, /* YFS Store file data */
 166         yfs_FS_UpdateSymlink            = 64540,
 167 };
 168
 169 enum afs_vl_operation {
 170         afs_VL_GetEntryByNameU  = 527,          /* AFS Get Vol Entry By Name operation ID */
 171         afs_VL_GetAddrsU        = 533,          /* AFS Get FS server addresses */
 172         afs_YFSVL_GetEndpoints  = 64002,        /* YFS Get FS & Vol server addresses */
 173         afs_YFSVL_GetCellName   = 64014,        /* YFS Get actual cell name */
 174         afs_VL_GetCapabilities  = 65537,        /* AFS Get VL server capabilities */
 175 };
 176
 177 enum afs_edit_dir_op {
 178         afs_edit_dir_create,
 179         afs_edit_dir_create_error,
 180         afs_edit_dir_create_inval,
 181         afs_edit_dir_create_nospc,
 182         afs_edit_dir_delete,
 183         afs_edit_dir_delete_error,
 184         afs_edit_dir_delete_inval,
 185         afs_edit_dir_delete_noent,
 186 };
 187
 188 enum afs_edit_dir_reason {
 189         afs_edit_dir_for_create,
 190         afs_edit_dir_for_link,
 191         afs_edit_dir_for_mkdir,
 192         afs_edit_dir_for_rename_0,
 193         afs_edit_dir_for_rename_1,
 194         afs_edit_dir_for_rename_2,
 195         afs_edit_dir_for_rmdir,
 196         afs_edit_dir_for_silly_0,
 197         afs_edit_dir_for_silly_1,
 198         afs_edit_dir_for_symlink,
 199         afs_edit_dir_for_unlink,
 200 };
 201
 202 enum afs_eproto_cause {
 203         afs_eproto_bad_status,
 204         afs_eproto_cb_count,
 205         afs_eproto_cb_fid_count,
 206         afs_eproto_cellname_len,
 207         afs_eproto_file_type,
 208         afs_eproto_ibulkst_cb_count,
 209         afs_eproto_ibulkst_count,
 210         afs_eproto_motd_len,
 211         afs_eproto_offline_msg_len,
 212         afs_eproto_volname_len,
 213         afs_eproto_yvl_fsendpt4_len,
 214         afs_eproto_yvl_fsendpt6_len,
 215         afs_eproto_yvl_fsendpt_num,
 216         afs_eproto_yvl_fsendpt_type,
 217         afs_eproto_yvl_vlendpt4_len,
 218         afs_eproto_yvl_vlendpt6_len,
 219         afs_eproto_yvl_vlendpt_type,
 220 };
 221
 222 enum afs_io_error {
 223         afs_io_error_cm_reply,
 224         afs_io_error_extract,
 225         afs_io_error_fs_probe_fail,
 226         afs_io_error_vl_lookup_fail,
 227         afs_io_error_vl_probe_fail,
 228 };
 229
 230 enum afs_file_error {
 231         afs_file_error_dir_bad_magic,
 232         afs_file_error_dir_big,
 233         afs_file_error_dir_missing_page,
 234         afs_file_error_dir_name_too_long,
 235         afs_file_error_dir_over_end,
 236         afs_file_error_dir_small,
 237         afs_file_error_dir_unmarked_ext,
 238         afs_file_error_mntpt,
 239         afs_file_error_writeback_fail,
 240 };
 241
 242 enum afs_flock_event {
 243         afs_flock_acquired,
 244         afs_flock_callback_break,
 245         afs_flock_defer_unlock,
 246         afs_flock_extend_fail,
 247         afs_flock_fail_other,
 248         afs_flock_fail_perm,
 249         afs_flock_no_lockers,
 250         afs_flock_release_fail,
 251         afs_flock_silly_delete,
 252         afs_flock_timestamp,
 253         afs_flock_try_to_lock,
 254         afs_flock_vfs_lock,
 255         afs_flock_vfs_locking,
 256         afs_flock_waited,
 257         afs_flock_waiting,
 258         afs_flock_work_extending,
 259         afs_flock_work_retry,
 260         afs_flock_work_unlocking,
 261         afs_flock_would_block,
 262 };
 263
 264 enum afs_flock_operation {
 265         afs_flock_op_copy_lock,
 266         afs_flock_op_flock,
 267         afs_flock_op_grant,
 268         afs_flock_op_lock,
 269         afs_flock_op_release_lock,
 270         afs_flock_op_return_ok,
 271         afs_flock_op_return_eagain,
 272         afs_flock_op_return_edeadlk,
 273         afs_flock_op_return_error,
 274         afs_flock_op_set_lock,
 275         afs_flock_op_unlock,
 276         afs_flock_op_wake,
 277 };
 278
 279 enum afs_cb_break_reason {
 280         afs_cb_break_no_break,
 281         afs_cb_break_for_callback,
 282         afs_cb_break_for_deleted,
 283         afs_cb_break_for_lapsed,
 284         afs_cb_break_for_unlink,
 285         afs_cb_break_for_vsbreak,
 286         afs_cb_break_for_volume_callback,
 287         afs_cb_break_for_zap,
 288 };
 289
 290 #endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
 291
 292 /*
 293  * Declare tracing information enums and their string mappings for display.
 294  */
 295 #define afs_call_traces \
 296         EM(afs_call_trace_alloc,                "ALLOC") \
 297         EM(afs_call_trace_free,                 "FREE ") \
 298         EM(afs_call_trace_get,                  "GET  ") \
 299         EM(afs_call_trace_put,                  "PUT  ") \
 300         EM(afs_call_trace_wake,                 "WAKE ") \
 301         E_(afs_call_trace_work,                 "QUEUE")
 302
 303 #define afs_server_traces \
 304         EM(afs_server_trace_alloc,              "ALLOC    ") \
 305         EM(afs_server_trace_callback,           "CALLBACK ") \
 306         EM(afs_server_trace_destroy,            "DESTROY  ") \
 307         EM(afs_server_trace_free,               "FREE     ") \
 308         EM(afs_server_trace_gc,                 "GC       ") \
 309         EM(afs_server_trace_get_by_addr,        "GET addr ") \
 310         EM(afs_server_trace_get_by_uuid,        "GET uuid ") \
 311         EM(afs_server_trace_get_caps,           "GET caps ") \
 312         EM(afs_server_trace_get_install,        "GET inst ") \
 313         EM(afs_server_trace_get_new_cbi,        "GET cbi  ") \
 314         EM(afs_server_trace_get_probe,          "GET probe") \
 315         EM(afs_server_trace_give_up_cb,         "giveup-cb") \
 316         EM(afs_server_trace_purging,            "PURGE    ") \
 317         EM(afs_server_trace_put_call,           "PUT call ") \
 318         EM(afs_server_trace_put_cbi,            "PUT cbi  ") \
 319         EM(afs_server_trace_put_find_rsq,       "PUT f-rsq") \
 320         EM(afs_server_trace_put_probe,          "PUT probe") \
 321         EM(afs_server_trace_put_slist,          "PUT slist") \
 322         EM(afs_server_trace_put_slist_isort,    "PUT isort") \
 323         EM(afs_server_trace_put_uuid_rsq,       "PUT u-req") \
 324         E_(afs_server_trace_update,             "UPDATE")
 325
 326 #define afs_volume_traces \
 327         EM(afs_volume_trace_alloc,              "ALLOC         ") \
 328         EM(afs_volume_trace_free,               "FREE          ") \
 329         EM(afs_volume_trace_get_alloc_sbi,      "GET sbi-alloc ") \
 330         EM(afs_volume_trace_get_cell_insert,    "GET cell-insrt") \
 331         EM(afs_volume_trace_get_new_op,         "GET op-new    ") \
 332         EM(afs_volume_trace_get_query_alias,    "GET cell-alias") \
 333         EM(afs_volume_trace_put_cell_dup,       "PUT cell-dup  ") \
 334         EM(afs_volume_trace_put_cell_root,      "PUT cell-root ") \
 335         EM(afs_volume_trace_put_destroy_sbi,    "PUT sbi-destry") \
 336         EM(afs_volume_trace_put_free_fc,        "PUT fc-free   ") \
 337         EM(afs_volume_trace_put_put_op,         "PUT op-put    ") \
 338         EM(afs_volume_trace_put_query_alias,    "PUT cell-alias") \
 339         EM(afs_volume_trace_put_validate_fc,    "PUT fc-validat") \
 340         E_(afs_volume_trace_remove,             "REMOVE        ")
 341
 342 #define afs_cell_traces \
 343         EM(afs_cell_trace_alloc,                "ALLOC     ") \
 344         EM(afs_cell_trace_free,                 "FREE      ") \
 345         EM(afs_cell_trace_get_queue_dns,        "GET q-dns ") \
 346         EM(afs_cell_trace_get_queue_manage,     "GET q-mng ") \
 347         EM(afs_cell_trace_get_queue_new,        "GET q-new ") \
 348         EM(afs_cell_trace_get_vol,              "GET vol   ") \
 349         EM(afs_cell_trace_insert,               "INSERT    ") \
 350         EM(afs_cell_trace_manage,               "MANAGE    ") \
 351         EM(afs_cell_trace_put_candidate,        "PUT candid") \
 352         EM(afs_cell_trace_put_destroy,          "PUT destry") \
 353         EM(afs_cell_trace_put_queue_work,       "PUT q-work") \
 354         EM(afs_cell_trace_put_queue_fail,       "PUT q-fail") \
 355         EM(afs_cell_trace_put_vol,              "PUT vol   ") \
 356         EM(afs_cell_trace_see_source,           "SEE source") \
 357         EM(afs_cell_trace_see_ws,               "SEE ws    ") \
 358         EM(afs_cell_trace_unuse_alias,          "UNU alias ") \
 359         EM(afs_cell_trace_unuse_check_alias,    "UNU chk-al") \
 360         EM(afs_cell_trace_unuse_delete,         "UNU delete") \
 361         EM(afs_cell_trace_unuse_fc,             "UNU fc    ") \
 362         EM(afs_cell_trace_unuse_lookup,         "UNU lookup") \
 363         EM(afs_cell_trace_unuse_mntpt,          "UNU mntpt ") \
 364         EM(afs_cell_trace_unuse_parse,          "UNU parse ") \
 365         EM(afs_cell_trace_unuse_pin,            "UNU pin   ") \
 366         EM(afs_cell_trace_unuse_probe,          "UNU probe ") \
 367         EM(afs_cell_trace_unuse_sbi,            "UNU sbi   ") \
 368         EM(afs_cell_trace_unuse_ws,             "UNU ws    ") \
 369         EM(afs_cell_trace_use_alias,            "USE alias ") \
 370         EM(afs_cell_trace_use_check_alias,      "USE chk-al") \
 371         EM(afs_cell_trace_use_fc,               "USE fc    ") \
 372         EM(afs_cell_trace_use_fc_alias,         "USE fc-al ") \
 373         EM(afs_cell_trace_use_lookup,           "USE lookup") \
 374         EM(afs_cell_trace_use_mntpt,            "USE mntpt ") \
 375         EM(afs_cell_trace_use_pin,              "USE pin   ") \
 376         EM(afs_cell_trace_use_probe,            "USE probe ") \
 377         EM(afs_cell_trace_use_sbi,              "USE sbi   ") \
 378         E_(afs_cell_trace_wait,                 "WAIT      ")
 379
 380 #define afs_fs_operations \
 381         EM(afs_FS_FetchData,                    "FS.FetchData") \
 382         EM(afs_FS_FetchStatus,                  "FS.FetchStatus") \
 383         EM(afs_FS_StoreData,                    "FS.StoreData") \
 384         EM(afs_FS_StoreStatus,                  "FS.StoreStatus") \
 385         EM(afs_FS_RemoveFile,                   "FS.RemoveFile") \
 386         EM(afs_FS_CreateFile,                   "FS.CreateFile") \
 387         EM(afs_FS_Rename,                       "FS.Rename") \
 388         EM(afs_FS_Symlink,                      "FS.Symlink") \
 389         EM(afs_FS_Link,                         "FS.Link") \
 390         EM(afs_FS_MakeDir,                      "FS.MakeDir") \
 391         EM(afs_FS_RemoveDir,                    "FS.RemoveDir") \
 392         EM(afs_FS_GetVolumeInfo,                "FS.GetVolumeInfo") \
 393         EM(afs_FS_GetVolumeStatus,              "FS.GetVolumeStatus") \
 394         EM(afs_FS_GetRootVolume,                "FS.GetRootVolume") \
 395         EM(afs_FS_SetLock,                      "FS.SetLock") \
 396         EM(afs_FS_ExtendLock,                   "FS.ExtendLock") \
 397         EM(afs_FS_ReleaseLock,                  "FS.ReleaseLock") \
 398         EM(afs_FS_Lookup,                       "FS.Lookup") \
 399         EM(afs_FS_InlineBulkStatus,             "FS.InlineBulkStatus") \
 400         EM(afs_FS_FetchData64,                  "FS.FetchData64") \
 401         EM(afs_FS_StoreData64,                  "FS.StoreData64") \
 402         EM(afs_FS_GiveUpAllCallBacks,           "FS.GiveUpAllCallBacks") \
 403         EM(afs_FS_GetCapabilities,              "FS.GetCapabilities") \
 404         EM(yfs_FS_FetchACL,                     "YFS.FetchACL") \
 405         EM(yfs_FS_FetchStatus,                  "YFS.FetchStatus") \
 406         EM(yfs_FS_StoreACL,                     "YFS.StoreACL") \
 407         EM(yfs_FS_StoreStatus,                  "YFS.StoreStatus") \
 408         EM(yfs_FS_RemoveFile,                   "YFS.RemoveFile") \
 409         EM(yfs_FS_CreateFile,                   "YFS.CreateFile") \
 410         EM(yfs_FS_Rename,                       "YFS.Rename") \
 411         EM(yfs_FS_Symlink,                      "YFS.Symlink") \
 412         EM(yfs_FS_Link,                         "YFS.Link") \
 413         EM(yfs_FS_MakeDir,                      "YFS.MakeDir") \
 414         EM(yfs_FS_RemoveDir,                    "YFS.RemoveDir") \
 415         EM(yfs_FS_GetVolumeStatus,              "YFS.GetVolumeStatus") \
 416         EM(yfs_FS_SetVolumeStatus,              "YFS.SetVolumeStatus") \
 417         EM(yfs_FS_SetLock,                      "YFS.SetLock") \
 418         EM(yfs_FS_ExtendLock,                   "YFS.ExtendLock") \
 419         EM(yfs_FS_ReleaseLock,                  "YFS.ReleaseLock") \
 420         EM(yfs_FS_Lookup,                       "YFS.Lookup") \
 421         EM(yfs_FS_FlushCPS,                     "YFS.FlushCPS") \
 422         EM(yfs_FS_FetchOpaqueACL,               "YFS.FetchOpaqueACL") \
 423         EM(yfs_FS_WhoAmI,                       "YFS.WhoAmI") \
 424         EM(yfs_FS_RemoveACL,                    "YFS.RemoveACL") \
 425         EM(yfs_FS_RemoveFile2,                  "YFS.RemoveFile2") \
 426         EM(yfs_FS_StoreOpaqueACL2,              "YFS.StoreOpaqueACL2") \
 427         EM(yfs_FS_InlineBulkStatus,             "YFS.InlineBulkStatus") \
 428         EM(yfs_FS_FetchData64,                  "YFS.FetchData64") \
 429         EM(yfs_FS_StoreData64,                  "YFS.StoreData64") \
 430         E_(yfs_FS_UpdateSymlink,                "YFS.UpdateSymlink")
 431
 432 #define afs_vl_operations \
 433         EM(afs_VL_GetEntryByNameU,              "VL.GetEntryByNameU") \
 434         EM(afs_VL_GetAddrsU,                    "VL.GetAddrsU") \
 435         EM(afs_YFSVL_GetEndpoints,              "YFSVL.GetEndpoints") \
 436         EM(afs_YFSVL_GetCellName,               "YFSVL.GetCellName") \
 437         E_(afs_VL_GetCapabilities,              "VL.GetCapabilities")
 438
 439 #define afs_edit_dir_ops                                  \
 440         EM(afs_edit_dir_create,                 "create") \
 441         EM(afs_edit_dir_create_error,           "c_fail") \
 442         EM(afs_edit_dir_create_inval,           "c_invl") \
 443         EM(afs_edit_dir_create_nospc,           "c_nspc") \
 444         EM(afs_edit_dir_delete,                 "delete") \
 445         EM(afs_edit_dir_delete_error,           "d_err ") \
 446         EM(afs_edit_dir_delete_inval,           "d_invl") \
 447         E_(afs_edit_dir_delete_noent,           "d_nent")
 448
 449 #define afs_edit_dir_reasons                              \
 450         EM(afs_edit_dir_for_create,             "Create") \
 451         EM(afs_edit_dir_for_link,               "Link  ") \
 452         EM(afs_edit_dir_for_mkdir,              "MkDir ") \
 453         EM(afs_edit_dir_for_rename_0,           "Renam0") \
 454         EM(afs_edit_dir_for_rename_1,           "Renam1") \
 455         EM(afs_edit_dir_for_rename_2,           "Renam2") \
 456         EM(afs_edit_dir_for_rmdir,              "RmDir ") \
 457         EM(afs_edit_dir_for_silly_0,            "S_Ren0") \
 458         EM(afs_edit_dir_for_silly_1,            "S_Ren1") \
 459         EM(afs_edit_dir_for_symlink,            "Symlnk") \
 460         E_(afs_edit_dir_for_unlink,             "Unlink")
 461
 462 #define afs_eproto_causes                       \
 463         EM(afs_eproto_bad_status,       "BadStatus") \
 464         EM(afs_eproto_cb_count,         "CbCount") \
 465         EM(afs_eproto_cb_fid_count,     "CbFidCount") \
 466         EM(afs_eproto_cellname_len,     "CellNameLen") \
 467         EM(afs_eproto_file_type,        "FileTYpe") \
 468         EM(afs_eproto_ibulkst_cb_count, "IBS.CbCount") \
 469         EM(afs_eproto_ibulkst_count,    "IBS.FidCount") \
 470         EM(afs_eproto_motd_len,         "MotdLen") \
 471         EM(afs_eproto_offline_msg_len,  "OfflineMsgLen") \
 472         EM(afs_eproto_volname_len,      "VolNameLen") \
 473         EM(afs_eproto_yvl_fsendpt4_len, "YVL.FsEnd4Len") \
 474         EM(afs_eproto_yvl_fsendpt6_len, "YVL.FsEnd6Len") \
 475         EM(afs_eproto_yvl_fsendpt_num,  "YVL.FsEndCount") \
 476         EM(afs_eproto_yvl_fsendpt_type, "YVL.FsEndType") \
 477         EM(afs_eproto_yvl_vlendpt4_len, "YVL.VlEnd4Len") \
 478         EM(afs_eproto_yvl_vlendpt6_len, "YVL.VlEnd6Len") \
 479         E_(afs_eproto_yvl_vlendpt_type, "YVL.VlEndType")
 480
 481 #define afs_io_errors                                                   \
 482         EM(afs_io_error_cm_reply,               "CM_REPLY")             \
 483         EM(afs_io_error_extract,                "EXTRACT")              \
 484         EM(afs_io_error_fs_probe_fail,          "FS_PROBE_FAIL")        \
 485         EM(afs_io_error_vl_lookup_fail,         "VL_LOOKUP_FAIL")       \
 486         E_(afs_io_error_vl_probe_fail,          "VL_PROBE_FAIL")
 487
 488 #define afs_file_errors                                                 \
 489         EM(afs_file_error_dir_bad_magic,        "DIR_BAD_MAGIC")        \
 490         EM(afs_file_error_dir_big,              "DIR_BIG")              \
 491         EM(afs_file_error_dir_missing_page,     "DIR_MISSING_PAGE")     \
 492         EM(afs_file_error_dir_name_too_long,    "DIR_NAME_TOO_LONG")    \
 493         EM(afs_file_error_dir_over_end,         "DIR_ENT_OVER_END")     \
 494         EM(afs_file_error_dir_small,            "DIR_SMALL")            \
 495         EM(afs_file_error_dir_unmarked_ext,     "DIR_UNMARKED_EXT")     \
 496         EM(afs_file_error_mntpt,                "MNTPT_READ_FAILED")    \
 497         E_(afs_file_error_writeback_fail,       "WRITEBACK_FAILED")
 498
 499 #define afs_flock_types                                                 \
 500         EM(F_RDLCK,                             "RDLCK")                \
 501         EM(F_WRLCK,                             "WRLCK")                \
 502         E_(F_UNLCK,                             "UNLCK")
 503
 504 #define afs_flock_states                                                \
 505         EM(AFS_VNODE_LOCK_NONE,                 "NONE")                 \
 506         EM(AFS_VNODE_LOCK_WAITING_FOR_CB,       "WAIT_FOR_CB")          \
 507         EM(AFS_VNODE_LOCK_SETTING,              "SETTING")              \
 508         EM(AFS_VNODE_LOCK_GRANTED,              "GRANTED")              \
 509         EM(AFS_VNODE_LOCK_EXTENDING,            "EXTENDING")            \
 510         EM(AFS_VNODE_LOCK_NEED_UNLOCK,          "NEED_UNLOCK")          \
 511         EM(AFS_VNODE_LOCK_UNLOCKING,            "UNLOCKING")            \
 512         E_(AFS_VNODE_LOCK_DELETED,              "DELETED")
 513
 514 #define afs_flock_events                                                \
 515         EM(afs_flock_acquired,                  "Acquired")             \
 516         EM(afs_flock_callback_break,            "Callback")             \
 517         EM(afs_flock_defer_unlock,              "D-Unlock")             \
 518         EM(afs_flock_extend_fail,               "Ext_Fail")             \
 519         EM(afs_flock_fail_other,                "ErrOther")             \
 520         EM(afs_flock_fail_perm,                 "ErrPerm ")             \
 521         EM(afs_flock_no_lockers,                "NoLocker")             \
 522         EM(afs_flock_release_fail,              "Rel_Fail")             \
 523         EM(afs_flock_silly_delete,              "SillyDel")             \
 524         EM(afs_flock_timestamp,                 "Timestmp")             \
 525         EM(afs_flock_try_to_lock,               "TryToLck")             \
 526         EM(afs_flock_vfs_lock,                  "VFSLock ")             \
 527         EM(afs_flock_vfs_locking,               "VFSLking")             \
 528         EM(afs_flock_waited,                    "Waited  ")             \
 529         EM(afs_flock_waiting,                   "Waiting ")             \
 530         EM(afs_flock_work_extending,            "Extendng")             \
 531         EM(afs_flock_work_retry,                "Retry   ")             \
 532         EM(afs_flock_work_unlocking,            "Unlcking")             \
 533         E_(afs_flock_would_block,               "EWOULDBL")
 534
 535 #define afs_flock_operations                                            \
 536         EM(afs_flock_op_copy_lock,              "COPY    ")             \
 537         EM(afs_flock_op_flock,                  "->flock ")             \
 538         EM(afs_flock_op_grant,                  "GRANT   ")             \
 539         EM(afs_flock_op_lock,                   "->lock  ")             \
 540         EM(afs_flock_op_release_lock,           "RELEASE ")             \
 541         EM(afs_flock_op_return_ok,              "<-OK    ")             \
 542         EM(afs_flock_op_return_edeadlk,         "<-EDEADL")             \
 543         EM(afs_flock_op_return_eagain,          "<-EAGAIN")             \
 544         EM(afs_flock_op_return_error,           "<-ERROR ")             \
 545         EM(afs_flock_op_set_lock,               "SET     ")             \
 546         EM(afs_flock_op_unlock,                 "UNLOCK  ")             \
 547         E_(afs_flock_op_wake,                   "WAKE    ")
 548
 549 #define afs_cb_break_reasons                                            \
 550         EM(afs_cb_break_no_break,               "no-break")             \
 551         EM(afs_cb_break_for_callback,           "break-cb")             \
 552         EM(afs_cb_break_for_deleted,            "break-del")            \
 553         EM(afs_cb_break_for_lapsed,             "break-lapsed")         \
 554         EM(afs_cb_break_for_unlink,             "break-unlink")         \
 555         EM(afs_cb_break_for_vsbreak,            "break-vs")             \
 556         EM(afs_cb_break_for_volume_callback,    "break-v-cb")           \
 557         E_(afs_cb_break_for_zap,                "break-zap")
 558
 559 /*
 560  * Export enum symbols via userspace.
 561  */
 562 #undef EM
 563 #undef E_
 564 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 565 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 566
 567 afs_call_traces;
 568 afs_server_traces;
 569 afs_cell_traces;
 570 afs_fs_operations;
 571 afs_vl_operations;
 572 afs_edit_dir_ops;
 573 afs_edit_dir_reasons;
 574 afs_eproto_causes;
 575 afs_io_errors;
 576 afs_file_errors;
 577 afs_flock_types;
 578 afs_flock_operations;
 579 afs_cb_break_reasons;
 580
 581 /*
 582  * Now redefine the EM() and E_() macros to map the enums to the strings that
 583  * will be printed in the output.
 584  */
 585 #undef EM
 586 #undef E_
 587 #define EM(a, b)        { a, b },
 588 #define E_(a, b)        { a, b }
 589
 590 TRACE_EVENT(afs_receive_data,
 591             TP_PROTO(struct afs_call *call, struct iov_iter *iter,
 592                      bool want_more, int ret),
 593
 594             TP_ARGS(call, iter, want_more, ret),
 595
 596             TP_STRUCT__entry(
 597                     __field(loff_t,                     remain          )
 598                     __field(unsigned int,               call            )
 599                     __field(enum afs_call_state,        state           )
 600                     __field(unsigned short,             unmarshall      )
 601                     __field(bool,                       want_more       )
 602                     __field(int,                        ret             )
 603                              ),
 604
 605             TP_fast_assign(
 606                     __entry->call       = call->debug_id;
 607                     __entry->state      = call->state;
 608                     __entry->unmarshall = call->unmarshall;
 609                     __entry->remain     = iov_iter_count(iter);
 610                     __entry->want_more  = want_more;
 611                     __entry->ret        = ret;
 612                            ),
 613
 614             TP_printk("c=%08x r=%llu u=%u w=%u s=%u ret=%d",
 615                       __entry->call,
 616                       __entry->remain,
 617                       __entry->unmarshall,
 618                       __entry->want_more,
 619                       __entry->state,
 620                       __entry->ret)
 621             );
 622
 623 TRACE_EVENT(afs_notify_call,
 624             TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
 625
 626             TP_ARGS(rxcall, call),
 627
 628             TP_STRUCT__entry(
 629                     __field(unsigned int,               call            )
 630                     __field(enum afs_call_state,        state           )
 631                     __field(unsigned short,             unmarshall      )
 632                              ),
 633
 634             TP_fast_assign(
 635                     __entry->call       = call->debug_id;
 636                     __entry->state      = call->state;
 637                     __entry->unmarshall = call->unmarshall;
 638                            ),
 639
 640             TP_printk("c=%08x s=%u u=%u",
 641                       __entry->call,
 642                       __entry->state, __entry->unmarshall)
 643             );
 644
 645 TRACE_EVENT(afs_cb_call,
 646             TP_PROTO(struct afs_call *call),
 647
 648             TP_ARGS(call),
 649
 650             TP_STRUCT__entry(
 651                     __field(unsigned int,               call            )
 652                     __field(const char *,               name            )
 653                     __field(u32,                        op              )
 654                              ),
 655
 656             TP_fast_assign(
 657                     __entry->call       = call->debug_id;
 658                     __entry->name       = call->type->name;
 659                     __entry->op         = call->operation_ID;
 660                            ),
 661
 662             TP_printk("c=%08x %s o=%u",
 663                       __entry->call,
 664                       __entry->name,
 665                       __entry->op)
 666             );
 667
 668 TRACE_EVENT(afs_call,
 669             TP_PROTO(struct afs_call *call, enum afs_call_trace op,
 670                      int usage, int outstanding, const void *where),
 671
 672             TP_ARGS(call, op, usage, outstanding, where),
 673
 674             TP_STRUCT__entry(
 675                     __field(unsigned int,               call            )
 676                     __field(int,                        op              )
 677                     __field(int,                        usage           )
 678                     __field(int,                        outstanding     )
 679                     __field(const void *,               where           )
 680                              ),
 681
 682             TP_fast_assign(
 683                     __entry->call = call->debug_id;
 684                     __entry->op = op;
 685                     __entry->usage = usage;
 686                     __entry->outstanding = outstanding;
 687                     __entry->where = where;
 688                            ),
 689
 690             TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
 691                       __entry->call,
 692                       __print_symbolic(__entry->op, afs_call_traces),
 693                       __entry->usage,
 694                       __entry->outstanding,
 695                       __entry->where)
 696             );
 697
 698 TRACE_EVENT(afs_make_fs_call,
 699             TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
 700
 701             TP_ARGS(call, fid),
 702
 703             TP_STRUCT__entry(
 704                     __field(unsigned int,               call            )
 705                     __field(enum afs_fs_operation,      op              )
 706                     __field_struct(struct afs_fid,      fid             )
 707                              ),
 708
 709             TP_fast_assign(
 710                     __entry->call = call->debug_id;
 711                     __entry->op = call->operation_ID;
 712                     if (fid) {
 713                             __entry->fid = *fid;
 714                     } else {
 715                             __entry->fid.vid = 0;
 716                             __entry->fid.vnode = 0;
 717                             __entry->fid.unique = 0;
 718                     }
 719                            ),
 720
 721             TP_printk("c=%08x %06llx:%06llx:%06x %s",
 722                       __entry->call,
 723                       __entry->fid.vid,
 724                       __entry->fid.vnode,
 725                       __entry->fid.unique,
 726                       __print_symbolic(__entry->op, afs_fs_operations))
 727             );
 728
 729 TRACE_EVENT(afs_make_fs_calli,
 730             TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 731                      unsigned int i),
 732
 733             TP_ARGS(call, fid, i),
 734
 735             TP_STRUCT__entry(
 736                     __field(unsigned int,               call            )
 737                     __field(unsigned int,               i               )
 738                     __field(enum afs_fs_operation,      op              )
 739                     __field_struct(struct afs_fid,      fid             )
 740                              ),
 741
 742             TP_fast_assign(
 743                     __entry->call = call->debug_id;
 744                     __entry->i = i;
 745                     __entry->op = call->operation_ID;
 746                     if (fid) {
 747                             __entry->fid = *fid;
 748                     } else {
 749                             __entry->fid.vid = 0;
 750                             __entry->fid.vnode = 0;
 751                             __entry->fid.unique = 0;
 752                     }
 753                            ),
 754
 755             TP_printk("c=%08x %06llx:%06llx:%06x %s i=%u",
 756                       __entry->call,
 757                       __entry->fid.vid,
 758                       __entry->fid.vnode,
 759                       __entry->fid.unique,
 760                       __print_symbolic(__entry->op, afs_fs_operations),
 761                       __entry->i)
 762             );
 763
 764 TRACE_EVENT(afs_make_fs_call1,
 765             TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 766                      const struct qstr *name),
 767
 768             TP_ARGS(call, fid, name),
 769
 770             TP_STRUCT__entry(
 771                     __field(unsigned int,               call            )
 772                     __field(enum afs_fs_operation,      op              )
 773                     __field_struct(struct afs_fid,      fid             )
 774                     __array(char,                       name, 24        )
 775                              ),
 776
 777             TP_fast_assign(
 778                     unsigned int __len = min_t(unsigned int, name->len, 23);
 779                     __entry->call = call->debug_id;
 780                     __entry->op = call->operation_ID;
 781                     if (fid) {
 782                             __entry->fid = *fid;
 783                     } else {
 784                             __entry->fid.vid = 0;
 785                             __entry->fid.vnode = 0;
 786                             __entry->fid.unique = 0;
 787                     }
 788                     memcpy(__entry->name, name->name, __len);
 789                     __entry->name[__len] = 0;
 790                            ),
 791
 792             TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\"",
 793                       __entry->call,
 794                       __entry->fid.vid,
 795                       __entry->fid.vnode,
 796                       __entry->fid.unique,
 797                       __print_symbolic(__entry->op, afs_fs_operations),
 798                       __entry->name)
 799             );
 800
 801 TRACE_EVENT(afs_make_fs_call2,
 802             TP_PROTO(struct afs_call *call, const struct afs_fid *fid,
 803                      const struct qstr *name, const struct qstr *name2),
 804
 805             TP_ARGS(call, fid, name, name2),
 806
 807             TP_STRUCT__entry(
 808                     __field(unsigned int,               call            )
 809                     __field(enum afs_fs_operation,      op              )
 810                     __field_struct(struct afs_fid,      fid             )
 811                     __array(char,                       name, 24        )
 812                     __array(char,                       name2, 24       )
 813                              ),
 814
 815             TP_fast_assign(
 816                     unsigned int __len = min_t(unsigned int, name->len, 23);
 817                     unsigned int __len2 = min_t(unsigned int, name2->len, 23);
 818                     __entry->call = call->debug_id;
 819                     __entry->op = call->operation_ID;
 820                     if (fid) {
 821                             __entry->fid = *fid;
 822                     } else {
 823                             __entry->fid.vid = 0;
 824                             __entry->fid.vnode = 0;
 825                             __entry->fid.unique = 0;
 826                     }
 827                     memcpy(__entry->name, name->name, __len);
 828                     __entry->name[__len] = 0;
 829                     memcpy(__entry->name2, name2->name, __len2);
 830                     __entry->name2[__len2] = 0;
 831                            ),
 832
 833             TP_printk("c=%08x %06llx:%06llx:%06x %s \"%s\" \"%s\"",
 834                       __entry->call,
 835                       __entry->fid.vid,
 836                       __entry->fid.vnode,
 837                       __entry->fid.unique,
 838                       __print_symbolic(__entry->op, afs_fs_operations),
 839                       __entry->name,
 840                       __entry->name2)
 841             );
 842
 843 TRACE_EVENT(afs_make_vl_call,
 844             TP_PROTO(struct afs_call *call),
 845
 846             TP_ARGS(call),
 847
 848             TP_STRUCT__entry(
 849                     __field(unsigned int,               call            )
 850                     __field(enum afs_vl_operation,      op              )
 851                              ),
 852
 853             TP_fast_assign(
 854                     __entry->call = call->debug_id;
 855                     __entry->op = call->operation_ID;
 856                            ),
 857
 858             TP_printk("c=%08x %s",
 859                       __entry->call,
 860                       __print_symbolic(__entry->op, afs_vl_operations))
 861             );
 862
 863 TRACE_EVENT(afs_call_done,
 864             TP_PROTO(struct afs_call *call),
 865
 866             TP_ARGS(call),
 867
 868             TP_STRUCT__entry(
 869                     __field(unsigned int,               call            )
 870                     __field(struct rxrpc_call *,        rx_call         )
 871                     __field(int,                        ret             )
 872                     __field(u32,                        abort_code      )
 873                              ),
 874
 875             TP_fast_assign(
 876                     __entry->call = call->debug_id;
 877                     __entry->rx_call = call->rxcall;
 878                     __entry->ret = call->error;
 879                     __entry->abort_code = call->abort_code;
 880                            ),
 881
 882             TP_printk("   c=%08x ret=%d ab=%d [%p]",
 883                       __entry->call,
 884                       __entry->ret,
 885                       __entry->abort_code,
 886                       __entry->rx_call)
 887             );
 888
 889 TRACE_EVENT(afs_send_data,
 890             TP_PROTO(struct afs_call *call, struct msghdr *msg),
 891
 892             TP_ARGS(call, msg),
 893
 894             TP_STRUCT__entry(
 895                     __field(unsigned int,               call            )
 896                     __field(unsigned int,               flags           )
 897                     __field(loff_t,                     offset          )
 898                     __field(loff_t,                     count           )
 899                              ),
 900
 901             TP_fast_assign(
 902                     __entry->call = call->debug_id;
 903                     __entry->flags = msg->msg_flags;
 904                     __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
 905                     __entry->count = iov_iter_count(&msg->msg_iter);
 906                            ),
 907
 908             TP_printk(" c=%08x o=%llx n=%llx f=%x",
 909                       __entry->call, __entry->offset, __entry->count,
 910                       __entry->flags)
 911             );
 912
 913 TRACE_EVENT(afs_sent_data,
 914             TP_PROTO(struct afs_call *call, struct msghdr *msg, int ret),
 915
 916             TP_ARGS(call, msg, ret),
 917
 918             TP_STRUCT__entry(
 919                     __field(unsigned int,               call            )
 920                     __field(int,                        ret             )
 921                     __field(loff_t,                     offset          )
 922                     __field(loff_t,                     count           )
 923                              ),
 924
 925             TP_fast_assign(
 926                     __entry->call = call->debug_id;
 927                     __entry->ret = ret;
 928                     __entry->offset = msg->msg_iter.xarray_start + msg->msg_iter.iov_offset;
 929                     __entry->count = iov_iter_count(&msg->msg_iter);
 930                            ),
 931
 932             TP_printk(" c=%08x o=%llx n=%llx r=%x",
 933                       __entry->call, __entry->offset, __entry->count,
 934                       __entry->ret)
 935             );
 936
 937 TRACE_EVENT(afs_dir_check_failed,
 938             TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
 939
 940             TP_ARGS(vnode, off, i_size),
 941
 942             TP_STRUCT__entry(
 943                     __field(struct afs_vnode *,         vnode           )
 944                     __field(loff_t,                     off             )
 945                     __field(loff_t,                     i_size          )
 946                              ),
 947
 948             TP_fast_assign(
 949                     __entry->vnode = vnode;
 950                     __entry->off = off;
 951                     __entry->i_size = i_size;
 952                            ),
 953
 954             TP_printk("vn=%p %llx/%llx",
 955                       __entry->vnode, __entry->off, __entry->i_size)
 956             );
 957
 958 TRACE_EVENT(afs_page_dirty,
 959             TP_PROTO(struct afs_vnode *vnode, const char *where, struct page *page),
 960
 961             TP_ARGS(vnode, where, page),
 962
 963             TP_STRUCT__entry(
 964                     __field(struct afs_vnode *,         vnode           )
 965                     __field(const char *,               where           )
 966                     __field(pgoff_t,                    page            )
 967                     __field(unsigned long,              from            )
 968                     __field(unsigned long,              to              )
 969                              ),
 970
 971             TP_fast_assign(
 972                     __entry->vnode = vnode;
 973                     __entry->where = where;
 974                     __entry->page = page->index;
 975                     __entry->from = afs_page_dirty_from(page, page->private);
 976                     __entry->to = afs_page_dirty_to(page, page->private);
 977                     __entry->to |= (afs_is_page_dirty_mmapped(page->private) ?
 978                                     (1UL << (BITS_PER_LONG - 1)) : 0);
 979                            ),
 980
 981             TP_printk("vn=%p %lx %s %lx-%lx%s",
 982                       __entry->vnode, __entry->page, __entry->where,
 983                       __entry->from,
 984                       __entry->to & ~(1UL << (BITS_PER_LONG - 1)),
 985                       __entry->to & (1UL << (BITS_PER_LONG - 1)) ? " M" : "")
 986             );
 987
 988 TRACE_EVENT(afs_call_state,
 989             TP_PROTO(struct afs_call *call,
 990                      enum afs_call_state from,
 991                      enum afs_call_state to,
 992                      int ret, u32 remote_abort),
 993
 994             TP_ARGS(call, from, to, ret, remote_abort),
 995
 996             TP_STRUCT__entry(
 997                     __field(unsigned int,               call            )
 998                     __field(enum afs_call_state,        from            )
 999                     __field(enum afs_call_state,        to              )
1000                     __field(int,                        ret             )
1001                     __field(u32,                        abort           )
1002                              ),
1003
1004             TP_fast_assign(
1005                     __entry->call = call->debug_id;
1006                     __entry->from = from;
1007                     __entry->to = to;
1008                     __entry->ret = ret;
1009                     __entry->abort = remote_abort;
1010                            ),
1011
1012             TP_printk("c=%08x %u->%u r=%d ab=%d",
1013                       __entry->call,
1014                       __entry->from, __entry->to,
1015                       __entry->ret, __entry->abort)
1016             );
1017
1018 TRACE_EVENT(afs_lookup,
1019             TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
1020                      struct afs_fid *fid),
1021
1022             TP_ARGS(dvnode, name, fid),
1023
1024             TP_STRUCT__entry(
1025                     __field_struct(struct afs_fid,      dfid            )
1026                     __field_struct(struct afs_fid,      fid             )
1027                     __array(char,                       name, 24        )
1028                              ),
1029
1030             TP_fast_assign(
1031                     int __len = min_t(int, name->len, 23);
1032                     __entry->dfid = dvnode->fid;
1033                     __entry->fid = *fid;
1034                     memcpy(__entry->name, name->name, __len);
1035                     __entry->name[__len] = 0;
1036                            ),
1037
1038             TP_printk("d=%llx:%llx:%x \"%s\" f=%llx:%x",
1039                       __entry->dfid.vid, __entry->dfid.vnode, __entry->dfid.unique,
1040                       __entry->name,
1041                       __entry->fid.vnode, __entry->fid.unique)
1042             );
1043
1044 TRACE_EVENT(afs_edit_dir,
1045             TP_PROTO(struct afs_vnode *dvnode,
1046                      enum afs_edit_dir_reason why,
1047                      enum afs_edit_dir_op op,
1048                      unsigned int block,
1049                      unsigned int slot,
1050                      unsigned int f_vnode,
1051                      unsigned int f_unique,
1052                      const char *name),
1053
1054             TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
1055
1056             TP_STRUCT__entry(
1057                     __field(unsigned int,               vnode           )
1058                     __field(unsigned int,               unique          )
1059                     __field(enum afs_edit_dir_reason,   why             )
1060                     __field(enum afs_edit_dir_op,       op              )
1061                     __field(unsigned int,               block           )
1062                     __field(unsigned short,             slot            )
1063                     __field(unsigned int,               f_vnode         )
1064                     __field(unsigned int,               f_unique        )
1065                     __array(char,                       name, 24        )
1066                              ),
1067
1068             TP_fast_assign(
1069                     int __len = strlen(name);
1070                     __len = min(__len, 23);
1071                     __entry->vnode      = dvnode->fid.vnode;
1072                     __entry->unique     = dvnode->fid.unique;
1073                     __entry->why        = why;
1074                     __entry->op         = op;
1075                     __entry->block      = block;
1076                     __entry->slot       = slot;
1077                     __entry->f_vnode    = f_vnode;
1078                     __entry->f_unique   = f_unique;
1079                     memcpy(__entry->name, name, __len);
1080                     __entry->name[__len] = 0;
1081                            ),
1082
1083             TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
1084                       __entry->vnode, __entry->unique,
1085                       __print_symbolic(__entry->why, afs_edit_dir_reasons),
1086                       __print_symbolic(__entry->op, afs_edit_dir_ops),
1087                       __entry->block, __entry->slot,
1088                       __entry->f_vnode, __entry->f_unique,
1089                       __entry->name)
1090             );
1091
1092 TRACE_EVENT(afs_protocol_error,
1093             TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
1094
1095             TP_ARGS(call, cause),
1096
1097             TP_STRUCT__entry(
1098                     __field(unsigned int,               call            )
1099                     __field(enum afs_eproto_cause,      cause           )
1100                              ),
1101
1102             TP_fast_assign(
1103                     __entry->call = call ? call->debug_id : 0;
1104                     __entry->cause = cause;
1105                            ),
1106
1107             TP_printk("c=%08x %s",
1108                       __entry->call,
1109                       __print_symbolic(__entry->cause, afs_eproto_causes))
1110             );
1111
1112 TRACE_EVENT(afs_io_error,
1113             TP_PROTO(unsigned int call, int error, enum afs_io_error where),
1114
1115             TP_ARGS(call, error, where),
1116
1117             TP_STRUCT__entry(
1118                     __field(unsigned int,       call            )
1119                     __field(int,                error           )
1120                     __field(enum afs_io_error,  where           )
1121                              ),
1122
1123             TP_fast_assign(
1124                     __entry->call = call;
1125                     __entry->error = error;
1126                     __entry->where = where;
1127                            ),
1128
1129             TP_printk("c=%08x r=%d %s",
1130                       __entry->call, __entry->error,
1131                       __print_symbolic(__entry->where, afs_io_errors))
1132             );
1133
1134 TRACE_EVENT(afs_file_error,
1135             TP_PROTO(struct afs_vnode *vnode, int error, enum afs_file_error where),
1136
1137             TP_ARGS(vnode, error, where),
1138
1139             TP_STRUCT__entry(
1140                     __field_struct(struct afs_fid,      fid             )
1141                     __field(int,                        error           )
1142                     __field(enum afs_file_error,        where           )
1143                              ),
1144
1145             TP_fast_assign(
1146                     __entry->fid = vnode->fid;
1147                     __entry->error = error;
1148                     __entry->where = where;
1149                            ),
1150
1151             TP_printk("%llx:%llx:%x r=%d %s",
1152                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1153                       __entry->error,
1154                       __print_symbolic(__entry->where, afs_file_errors))
1155             );
1156
1157 TRACE_EVENT(afs_cm_no_server,
1158             TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
1159
1160             TP_ARGS(call, srx),
1161
1162             TP_STRUCT__entry(
1163                     __field(unsigned int,                       call    )
1164                     __field(unsigned int,                       op_id   )
1165                     __field_struct(struct sockaddr_rxrpc,       srx     )
1166                              ),
1167
1168             TP_fast_assign(
1169                     __entry->call = call->debug_id;
1170                     __entry->op_id = call->operation_ID;
1171                     memcpy(&__entry->srx, srx, sizeof(__entry->srx));
1172                            ),
1173
1174             TP_printk("c=%08x op=%u %pISpc",
1175                       __entry->call, __entry->op_id, &__entry->srx.transport)
1176             );
1177
1178 TRACE_EVENT(afs_cm_no_server_u,
1179             TP_PROTO(struct afs_call *call, const uuid_t *uuid),
1180
1181             TP_ARGS(call, uuid),
1182
1183             TP_STRUCT__entry(
1184                     __field(unsigned int,                       call    )
1185                     __field(unsigned int,                       op_id   )
1186                     __field_struct(uuid_t,                      uuid    )
1187                              ),
1188
1189             TP_fast_assign(
1190                     __entry->call = call->debug_id;
1191                     __entry->op_id = call->operation_ID;
1192                     memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
1193                            ),
1194
1195             TP_printk("c=%08x op=%u %pU",
1196                       __entry->call, __entry->op_id, &__entry->uuid)
1197             );
1198
1199 TRACE_EVENT(afs_flock_ev,
1200             TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1201                      enum afs_flock_event event, int error),
1202
1203             TP_ARGS(vnode, fl, event, error),
1204
1205             TP_STRUCT__entry(
1206                     __field_struct(struct afs_fid,      fid             )
1207                     __field(enum afs_flock_event,       event           )
1208                     __field(enum afs_lock_state,        state           )
1209                     __field(int,                        error           )
1210                     __field(unsigned int,               debug_id        )
1211                              ),
1212
1213             TP_fast_assign(
1214                     __entry->fid = vnode->fid;
1215                     __entry->event = event;
1216                     __entry->state = vnode->lock_state;
1217                     __entry->error = error;
1218                     __entry->debug_id = fl ? fl->fl_u.afs.debug_id : 0;
1219                            ),
1220
1221             TP_printk("%llx:%llx:%x %04x %s s=%s e=%d",
1222                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1223                       __entry->debug_id,
1224                       __print_symbolic(__entry->event, afs_flock_events),
1225                       __print_symbolic(__entry->state, afs_flock_states),
1226                       __entry->error)
1227             );
1228
1229 TRACE_EVENT(afs_flock_op,
1230             TP_PROTO(struct afs_vnode *vnode, struct file_lock *fl,
1231                      enum afs_flock_operation op),
1232
1233             TP_ARGS(vnode, fl, op),
1234
1235             TP_STRUCT__entry(
1236                     __field_struct(struct afs_fid,      fid             )
1237                     __field(loff_t,                     from            )
1238                     __field(loff_t,                     len             )
1239                     __field(enum afs_flock_operation,   op              )
1240                     __field(unsigned char,              type            )
1241                     __field(unsigned int,               flags           )
1242                     __field(unsigned int,               debug_id        )
1243                              ),
1244
1245             TP_fast_assign(
1246                     __entry->fid = vnode->fid;
1247                     __entry->from = fl->fl_start;
1248                     __entry->len = fl->fl_end - fl->fl_start + 1;
1249                     __entry->op = op;
1250                     __entry->type = fl->fl_type;
1251                     __entry->flags = fl->fl_flags;
1252                     __entry->debug_id = fl->fl_u.afs.debug_id;
1253                            ),
1254
1255             TP_printk("%llx:%llx:%x %04x %s t=%s R=%llx/%llx f=%x",
1256                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1257                       __entry->debug_id,
1258                       __print_symbolic(__entry->op, afs_flock_operations),
1259                       __print_symbolic(__entry->type, afs_flock_types),
1260                       __entry->from, __entry->len, __entry->flags)
1261             );
1262
1263 TRACE_EVENT(afs_reload_dir,
1264             TP_PROTO(struct afs_vnode *vnode),
1265
1266             TP_ARGS(vnode),
1267
1268             TP_STRUCT__entry(
1269                     __field_struct(struct afs_fid,      fid             )
1270                              ),
1271
1272             TP_fast_assign(
1273                     __entry->fid = vnode->fid;
1274                            ),
1275
1276             TP_printk("%llx:%llx:%x",
1277                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique)
1278             );
1279
1280 TRACE_EVENT(afs_silly_rename,
1281             TP_PROTO(struct afs_vnode *vnode, bool done),
1282
1283             TP_ARGS(vnode, done),
1284
1285             TP_STRUCT__entry(
1286                     __field_struct(struct afs_fid,      fid             )
1287                     __field(bool,                       done            )
1288                              ),
1289
1290             TP_fast_assign(
1291                     __entry->fid = vnode->fid;
1292                     __entry->done = done;
1293                            ),
1294
1295             TP_printk("%llx:%llx:%x done=%u",
1296                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1297                       __entry->done)
1298             );
1299
1300 TRACE_EVENT(afs_get_tree,
1301             TP_PROTO(struct afs_cell *cell, struct afs_volume *volume),
1302
1303             TP_ARGS(cell, volume),
1304
1305             TP_STRUCT__entry(
1306                     __field(u64,                        vid             )
1307                     __array(char,                       cell, 24        )
1308                     __array(char,                       volume, 24      )
1309                              ),
1310
1311             TP_fast_assign(
1312                     int __len;
1313                     __entry->vid = volume->vid;
1314                     __len = min_t(int, cell->name_len, 23);
1315                     memcpy(__entry->cell, cell->name, __len);
1316                     __entry->cell[__len] = 0;
1317                     __len = min_t(int, volume->name_len, 23);
1318                     memcpy(__entry->volume, volume->name, __len);
1319                     __entry->volume[__len] = 0;
1320                            ),
1321
1322             TP_printk("--- MOUNT %s:%s %llx",
1323                       __entry->cell, __entry->volume, __entry->vid)
1324             );
1325
1326 TRACE_EVENT(afs_cb_break,
1327             TP_PROTO(struct afs_fid *fid, unsigned int cb_break,
1328                      enum afs_cb_break_reason reason, bool skipped),
1329
1330             TP_ARGS(fid, cb_break, reason, skipped),
1331
1332             TP_STRUCT__entry(
1333                     __field_struct(struct afs_fid,      fid             )
1334                     __field(unsigned int,               cb_break        )
1335                     __field(enum afs_cb_break_reason,   reason          )
1336                     __field(bool,                       skipped         )
1337                              ),
1338
1339             TP_fast_assign(
1340                     __entry->fid        = *fid;
1341                     __entry->cb_break   = cb_break;
1342                     __entry->reason     = reason;
1343                     __entry->skipped    = skipped;
1344                            ),
1345
1346             TP_printk("%llx:%llx:%x b=%x s=%u %s",
1347                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1348                       __entry->cb_break,
1349                       __entry->skipped,
1350                       __print_symbolic(__entry->reason, afs_cb_break_reasons))
1351             );
1352
1353 TRACE_EVENT(afs_cb_miss,
1354             TP_PROTO(struct afs_fid *fid, enum afs_cb_break_reason reason),
1355
1356             TP_ARGS(fid, reason),
1357
1358             TP_STRUCT__entry(
1359                     __field_struct(struct afs_fid,      fid             )
1360                     __field(enum afs_cb_break_reason,   reason          )
1361                              ),
1362
1363             TP_fast_assign(
1364                     __entry->fid        = *fid;
1365                     __entry->reason     = reason;
1366                            ),
1367
1368             TP_printk(" %llx:%llx:%x %s",
1369                       __entry->fid.vid, __entry->fid.vnode, __entry->fid.unique,
1370                       __print_symbolic(__entry->reason, afs_cb_break_reasons))
1371             );
1372
1373 TRACE_EVENT(afs_server,
1374             TP_PROTO(struct afs_server *server, int ref, int active,
1375                      enum afs_server_trace reason),
1376
1377             TP_ARGS(server, ref, active, reason),
1378
1379             TP_STRUCT__entry(
1380                     __field(unsigned int,               server          )
1381                     __field(int,                        ref             )
1382                     __field(int,                        active          )
1383                     __field(int,                        reason          )
1384                              ),
1385
1386             TP_fast_assign(
1387                     __entry->server = server->debug_id;
1388                     __entry->ref = ref;
1389                     __entry->active = active;
1390                     __entry->reason = reason;
1391                            ),
1392
1393             TP_printk("s=%08x %s u=%d a=%d",
1394                       __entry->server,
1395                       __print_symbolic(__entry->reason, afs_server_traces),
1396                       __entry->ref,
1397                       __entry->active)
1398             );
1399
1400 TRACE_EVENT(afs_volume,
1401             TP_PROTO(afs_volid_t vid, int ref, enum afs_volume_trace reason),
1402
1403             TP_ARGS(vid, ref, reason),
1404
1405             TP_STRUCT__entry(
1406                     __field(afs_volid_t,                vid             )
1407                     __field(int,                        ref             )
1408                     __field(enum afs_volume_trace,      reason          )
1409                              ),
1410
1411             TP_fast_assign(
1412                     __entry->vid = vid;
1413                     __entry->ref = ref;
1414                     __entry->reason = reason;
1415                            ),
1416
1417             TP_printk("V=%llx %s u=%d",
1418                       __entry->vid,
1419                       __print_symbolic(__entry->reason, afs_volume_traces),
1420                       __entry->ref)
1421             );
1422
1423 TRACE_EVENT(afs_cell,
1424             TP_PROTO(unsigned int cell_debug_id, int usage, int active,
1425                      enum afs_cell_trace reason),
1426
1427             TP_ARGS(cell_debug_id, usage, active, reason),
1428
1429             TP_STRUCT__entry(
1430                     __field(unsigned int,               cell            )
1431                     __field(int,                        usage           )
1432                     __field(int,                        active          )
1433                     __field(int,                        reason          )
1434                              ),
1435
1436             TP_fast_assign(
1437                     __entry->cell = cell_debug_id;
1438                     __entry->usage = usage;
1439                     __entry->active = active;
1440                     __entry->reason = reason;
1441                            ),
1442
1443             TP_printk("L=%08x %s u=%d a=%d",
1444                       __entry->cell,
1445                       __print_symbolic(__entry->reason, afs_cell_traces),
1446                       __entry->usage,
1447                       __entry->active)
1448             );
1449
1450 #endif /* _TRACE_AFS_H */
1451
1452 /* This part must be outside protection */
1453 #include <trace/define_trace.h>