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_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
  50 enum 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
 107 enum 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
 114 enum 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
 125 enum 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
 139 enum 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
 158 enum 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
 166 enum 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
 177 enum 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
 199 enum 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
 214 enum 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
 441 afs_call_traces;
 442 afs_server_traces;
 443 afs_fs_operations;
 444 afs_vl_operations;
 445 afs_edit_dir_ops;
 446 afs_edit_dir_reasons;
 447 afs_eproto_causes;
 448 afs_io_errors;
 449 afs_file_errors;
 450 afs_flock_types;
 451 afs_flock_operations;
 452 afs_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
 463 TRACE_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
 496 TRACE_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
 518 TRACE_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
 541 TRACE_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
 571 TRACE_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
 602 TRACE_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
 637 TRACE_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
 675 TRACE_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
 719 TRACE_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
 739 TRACE_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
 765 TRACE_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
 798 TRACE_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
 826 TRACE_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
 860 TRACE_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
 886 TRACE_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
 916 TRACE_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
 948 TRACE_EVENT(afs_edit_dir,
 949             TP_PROTO(struct afs_vnode *dvnode,
 950                      enum afs_edit_dir_reason why,
 951                      enum afs_edit_dir_op op,
 952                      unsigned int block,
 953                      unsigned int slot,
 954                      unsigned int f_vnode,
 955                      unsigned int f_unique,
 956                      const char *name),
 957
 958             TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
 959
 960             TP_STRUCT__entry(
 961                     __field(unsigned int,               vnode           )
 962                     __field(unsigned int,               unique          )
 963                     __field(enum afs_edit_dir_reason,   why             )
 964                     __field(enum afs_edit_dir_op,       op              )
 965                     __field(unsigned int,               block           )
 966                     __field(unsigned short,             slot            )
 967                     __field(unsigned int,               f_vnode         )
 968                     __field(unsigned int,               f_unique        )
 969                     __array(char,                       name, 24        )
 970                              ),
 971
 972             TP_fast_assign(
 973                     int __len = strlen(name);
 974                     __len = min(__len, 23);
 975                     __entry->vnode      = dvnode->fid.vnode;
 976                     __entry->unique     = dvnode->fid.unique;
 977                     __entry->why        = why;
 978                     __entry->op         = op;
 979                     __entry->block      = block;
 980                     __entry->slot       = slot;
 981                     __entry->f_vnode    = f_vnode;
 982                     __entry->f_unique   = f_unique;
 983                     memcpy(__entry->name, name, __len);
 984                     __entry->name[__len] = 0;
 985                            ),
 986
 987             TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x \"%s\"",
 988                       __entry->vnode, __entry->unique,
 989                       __print_symbolic(__entry->why, afs_edit_dir_reasons),
 990                       __print_symbolic(__entry->op, afs_edit_dir_ops),
 991                       __entry->block, __entry->slot,
 992                       __entry->f_vnode, __entry->f_unique,
 993                       __entry->name)
 994             );
 995
 996 TRACE_EVENT(afs_protocol_error,
 997             TP_PROTO(struct afs_call *call, 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
1018 TRACE_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
1040 TRACE_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
1063 TRACE_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
1084 TRACE_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
1105 TRACE_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
1135 TRACE_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
1169 TRACE_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
1186 TRACE_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
1206 TRACE_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
1232 TRACE_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
1259 TRACE_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
1279 TRACE_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>