linux/include/trace/events/afs.h
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   1/* AFS tracepoints
   2 *
   3 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
   4 * Written by David Howells (dhowells@redhat.com)
   5 *
   6 * This program is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU General Public Licence
   8 * as published by the Free Software Foundation; either version
   9 * 2 of the Licence, or (at your option) any later version.
  10 */
  11#undef TRACE_SYSTEM
  12#define TRACE_SYSTEM afs
  13
  14#if !defined(_TRACE_AFS_H) || defined(TRACE_HEADER_MULTI_READ)
  15#define _TRACE_AFS_H
  16
  17#include <linux/tracepoint.h>
  18
  19/*
  20 * Define enums for tracing information.
  21 */
  22#ifndef __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
  23#define __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
  24
  25enum afs_call_trace {
  26        afs_call_trace_alloc,
  27        afs_call_trace_free,
  28        afs_call_trace_put,
  29        afs_call_trace_wake,
  30        afs_call_trace_work,
  31};
  32
  33enum afs_fs_operation {
  34        afs_FS_FetchData                = 130,  /* AFS Fetch file data */
  35        afs_FS_FetchStatus              = 132,  /* AFS Fetch file status */
  36        afs_FS_StoreData                = 133,  /* AFS Store file data */
  37        afs_FS_StoreStatus              = 135,  /* AFS Store file status */
  38        afs_FS_RemoveFile               = 136,  /* AFS Remove a file */
  39        afs_FS_CreateFile               = 137,  /* AFS Create a file */
  40        afs_FS_Rename                   = 138,  /* AFS Rename or move a file or directory */
  41        afs_FS_Symlink                  = 139,  /* AFS Create a symbolic link */
  42        afs_FS_Link                     = 140,  /* AFS Create a hard link */
  43        afs_FS_MakeDir                  = 141,  /* AFS Create a directory */
  44        afs_FS_RemoveDir                = 142,  /* AFS Remove a directory */
  45        afs_FS_GetVolumeInfo            = 148,  /* AFS Get information about a volume */
  46        afs_FS_GetVolumeStatus          = 149,  /* AFS Get volume status information */
  47        afs_FS_GetRootVolume            = 151,  /* AFS Get root volume name */
  48        afs_FS_SetLock                  = 156,  /* AFS Request a file lock */
  49        afs_FS_ExtendLock               = 157,  /* AFS Extend a file lock */
  50        afs_FS_ReleaseLock              = 158,  /* AFS Release a file lock */
  51        afs_FS_Lookup                   = 161,  /* AFS lookup file in directory */
  52        afs_FS_InlineBulkStatus         = 65536, /* AFS Fetch multiple file statuses with errors */
  53        afs_FS_FetchData64              = 65537, /* AFS Fetch file data */
  54        afs_FS_StoreData64              = 65538, /* AFS Store file data */
  55        afs_FS_GiveUpAllCallBacks       = 65539, /* AFS Give up all our callbacks on a server */
  56        afs_FS_GetCapabilities          = 65540, /* AFS Get FS server capabilities */
  57};
  58
  59enum afs_vl_operation {
  60        afs_VL_GetEntryByNameU  = 527,          /* AFS Get Vol Entry By Name operation ID */
  61        afs_VL_GetAddrsU        = 533,          /* AFS Get FS server addresses */
  62        afs_YFSVL_GetEndpoints  = 64002,        /* YFS Get FS & Vol server addresses */
  63        afs_VL_GetCapabilities  = 65537,        /* AFS Get VL server capabilities */
  64};
  65
  66enum afs_edit_dir_op {
  67        afs_edit_dir_create,
  68        afs_edit_dir_create_error,
  69        afs_edit_dir_create_inval,
  70        afs_edit_dir_create_nospc,
  71        afs_edit_dir_delete,
  72        afs_edit_dir_delete_error,
  73        afs_edit_dir_delete_inval,
  74        afs_edit_dir_delete_noent,
  75};
  76
  77enum afs_edit_dir_reason {
  78        afs_edit_dir_for_create,
  79        afs_edit_dir_for_link,
  80        afs_edit_dir_for_mkdir,
  81        afs_edit_dir_for_rename,
  82        afs_edit_dir_for_rmdir,
  83        afs_edit_dir_for_symlink,
  84        afs_edit_dir_for_unlink,
  85};
  86
  87#endif /* end __AFS_DECLARE_TRACE_ENUMS_ONCE_ONLY */
  88
  89/*
  90 * Declare tracing information enums and their string mappings for display.
  91 */
  92#define afs_call_traces \
  93        EM(afs_call_trace_alloc,                "ALLOC") \
  94        EM(afs_call_trace_free,                 "FREE ") \
  95        EM(afs_call_trace_put,                  "PUT  ") \
  96        EM(afs_call_trace_wake,                 "WAKE ") \
  97        E_(afs_call_trace_work,                 "WORK ")
  98
  99#define afs_fs_operations \
 100        EM(afs_FS_FetchData,                    "FS.FetchData") \
 101        EM(afs_FS_FetchStatus,                  "FS.FetchStatus") \
 102        EM(afs_FS_StoreData,                    "FS.StoreData") \
 103        EM(afs_FS_StoreStatus,                  "FS.StoreStatus") \
 104        EM(afs_FS_RemoveFile,                   "FS.RemoveFile") \
 105        EM(afs_FS_CreateFile,                   "FS.CreateFile") \
 106        EM(afs_FS_Rename,                       "FS.Rename") \
 107        EM(afs_FS_Symlink,                      "FS.Symlink") \
 108        EM(afs_FS_Link,                         "FS.Link") \
 109        EM(afs_FS_MakeDir,                      "FS.MakeDir") \
 110        EM(afs_FS_RemoveDir,                    "FS.RemoveDir") \
 111        EM(afs_FS_GetVolumeInfo,                "FS.GetVolumeInfo") \
 112        EM(afs_FS_GetVolumeStatus,              "FS.GetVolumeStatus") \
 113        EM(afs_FS_GetRootVolume,                "FS.GetRootVolume") \
 114        EM(afs_FS_SetLock,                      "FS.SetLock") \
 115        EM(afs_FS_ExtendLock,                   "FS.ExtendLock") \
 116        EM(afs_FS_ReleaseLock,                  "FS.ReleaseLock") \
 117        EM(afs_FS_Lookup,                       "FS.Lookup") \
 118        EM(afs_FS_InlineBulkStatus,             "FS.InlineBulkStatus") \
 119        EM(afs_FS_FetchData64,                  "FS.FetchData64") \
 120        EM(afs_FS_StoreData64,                  "FS.StoreData64") \
 121        EM(afs_FS_GiveUpAllCallBacks,           "FS.GiveUpAllCallBacks") \
 122        E_(afs_FS_GetCapabilities,              "FS.GetCapabilities")
 123
 124#define afs_vl_operations \
 125        EM(afs_VL_GetEntryByNameU,              "VL.GetEntryByNameU") \
 126        EM(afs_VL_GetAddrsU,                    "VL.GetAddrsU") \
 127        EM(afs_YFSVL_GetEndpoints,              "YFSVL.GetEndpoints") \
 128        E_(afs_VL_GetCapabilities,              "VL.GetCapabilities")
 129
 130#define afs_edit_dir_ops                                  \
 131        EM(afs_edit_dir_create,                 "create") \
 132        EM(afs_edit_dir_create_error,           "c_fail") \
 133        EM(afs_edit_dir_create_inval,           "c_invl") \
 134        EM(afs_edit_dir_create_nospc,           "c_nspc") \
 135        EM(afs_edit_dir_delete,                 "delete") \
 136        EM(afs_edit_dir_delete_error,           "d_err ") \
 137        EM(afs_edit_dir_delete_inval,           "d_invl") \
 138        E_(afs_edit_dir_delete_noent,           "d_nent")
 139
 140#define afs_edit_dir_reasons                              \
 141        EM(afs_edit_dir_for_create,             "Create") \
 142        EM(afs_edit_dir_for_link,               "Link  ") \
 143        EM(afs_edit_dir_for_mkdir,              "MkDir ") \
 144        EM(afs_edit_dir_for_rename,             "Rename") \
 145        EM(afs_edit_dir_for_rmdir,              "RmDir ") \
 146        EM(afs_edit_dir_for_symlink,            "Symlnk") \
 147        E_(afs_edit_dir_for_unlink,             "Unlink")
 148
 149
 150/*
 151 * Export enum symbols via userspace.
 152 */
 153#undef EM
 154#undef E_
 155#define EM(a, b) TRACE_DEFINE_ENUM(a);
 156#define E_(a, b) TRACE_DEFINE_ENUM(a);
 157
 158afs_call_traces;
 159afs_fs_operations;
 160afs_vl_operations;
 161afs_edit_dir_ops;
 162afs_edit_dir_reasons;
 163
 164/*
 165 * Now redefine the EM() and E_() macros to map the enums to the strings that
 166 * will be printed in the output.
 167 */
 168#undef EM
 169#undef E_
 170#define EM(a, b)        { a, b },
 171#define E_(a, b)        { a, b }
 172
 173TRACE_EVENT(afs_recv_data,
 174            TP_PROTO(struct afs_call *call, unsigned count, unsigned offset,
 175                     bool want_more, int ret),
 176
 177            TP_ARGS(call, count, offset, want_more, ret),
 178
 179            TP_STRUCT__entry(
 180                    __field(unsigned int,               call            )
 181                    __field(enum afs_call_state,        state           )
 182                    __field(unsigned int,               count           )
 183                    __field(unsigned int,               offset          )
 184                    __field(unsigned short,             unmarshall      )
 185                    __field(bool,                       want_more       )
 186                    __field(int,                        ret             )
 187                             ),
 188
 189            TP_fast_assign(
 190                    __entry->call       = call->debug_id;
 191                    __entry->state      = call->state;
 192                    __entry->unmarshall = call->unmarshall;
 193                    __entry->count      = count;
 194                    __entry->offset     = offset;
 195                    __entry->want_more  = want_more;
 196                    __entry->ret        = ret;
 197                           ),
 198
 199            TP_printk("c=%08x s=%u u=%u %u/%u wm=%u ret=%d",
 200                      __entry->call,
 201                      __entry->state, __entry->unmarshall,
 202                      __entry->offset, __entry->count,
 203                      __entry->want_more, __entry->ret)
 204            );
 205
 206TRACE_EVENT(afs_notify_call,
 207            TP_PROTO(struct rxrpc_call *rxcall, struct afs_call *call),
 208
 209            TP_ARGS(rxcall, call),
 210
 211            TP_STRUCT__entry(
 212                    __field(unsigned int,               call            )
 213                    __field(enum afs_call_state,        state           )
 214                    __field(unsigned short,             unmarshall      )
 215                             ),
 216
 217            TP_fast_assign(
 218                    __entry->call       = call->debug_id;
 219                    __entry->state      = call->state;
 220                    __entry->unmarshall = call->unmarshall;
 221                           ),
 222
 223            TP_printk("c=%08x s=%u u=%u",
 224                      __entry->call,
 225                      __entry->state, __entry->unmarshall)
 226            );
 227
 228TRACE_EVENT(afs_cb_call,
 229            TP_PROTO(struct afs_call *call),
 230
 231            TP_ARGS(call),
 232
 233            TP_STRUCT__entry(
 234                    __field(unsigned int,               call            )
 235                    __field(const char *,               name            )
 236                    __field(u32,                        op              )
 237                             ),
 238
 239            TP_fast_assign(
 240                    __entry->call       = call->debug_id;
 241                    __entry->name       = call->type->name;
 242                    __entry->op         = call->operation_ID;
 243                           ),
 244
 245            TP_printk("c=%08x %s o=%u",
 246                      __entry->call,
 247                      __entry->name,
 248                      __entry->op)
 249            );
 250
 251TRACE_EVENT(afs_call,
 252            TP_PROTO(struct afs_call *call, enum afs_call_trace op,
 253                     int usage, int outstanding, const void *where),
 254
 255            TP_ARGS(call, op, usage, outstanding, where),
 256
 257            TP_STRUCT__entry(
 258                    __field(unsigned int,               call            )
 259                    __field(int,                        op              )
 260                    __field(int,                        usage           )
 261                    __field(int,                        outstanding     )
 262                    __field(const void *,               where           )
 263                             ),
 264
 265            TP_fast_assign(
 266                    __entry->call = call->debug_id;
 267                    __entry->op = op;
 268                    __entry->usage = usage;
 269                    __entry->outstanding = outstanding;
 270                    __entry->where = where;
 271                           ),
 272
 273            TP_printk("c=%08x %s u=%d o=%d sp=%pSR",
 274                      __entry->call,
 275                      __print_symbolic(__entry->op, afs_call_traces),
 276                      __entry->usage,
 277                      __entry->outstanding,
 278                      __entry->where)
 279            );
 280
 281TRACE_EVENT(afs_make_fs_call,
 282            TP_PROTO(struct afs_call *call, const struct afs_fid *fid),
 283
 284            TP_ARGS(call, fid),
 285
 286            TP_STRUCT__entry(
 287                    __field(unsigned int,               call            )
 288                    __field(enum afs_fs_operation,      op              )
 289                    __field_struct(struct afs_fid,      fid             )
 290                             ),
 291
 292            TP_fast_assign(
 293                    __entry->call = call->debug_id;
 294                    __entry->op = call->operation_ID;
 295                    if (fid) {
 296                            __entry->fid = *fid;
 297                    } else {
 298                            __entry->fid.vid = 0;
 299                            __entry->fid.vnode = 0;
 300                            __entry->fid.unique = 0;
 301                    }
 302                           ),
 303
 304            TP_printk("c=%08x %06x:%06x:%06x %s",
 305                      __entry->call,
 306                      __entry->fid.vid,
 307                      __entry->fid.vnode,
 308                      __entry->fid.unique,
 309                      __print_symbolic(__entry->op, afs_fs_operations))
 310            );
 311
 312TRACE_EVENT(afs_make_vl_call,
 313            TP_PROTO(struct afs_call *call),
 314
 315            TP_ARGS(call),
 316
 317            TP_STRUCT__entry(
 318                    __field(unsigned int,               call            )
 319                    __field(enum afs_vl_operation,      op              )
 320                             ),
 321
 322            TP_fast_assign(
 323                    __entry->call = call->debug_id;
 324                    __entry->op = call->operation_ID;
 325                           ),
 326
 327            TP_printk("c=%08x %s",
 328                      __entry->call,
 329                      __print_symbolic(__entry->op, afs_vl_operations))
 330            );
 331
 332TRACE_EVENT(afs_call_done,
 333            TP_PROTO(struct afs_call *call),
 334
 335            TP_ARGS(call),
 336
 337            TP_STRUCT__entry(
 338                    __field(unsigned int,               call            )
 339                    __field(struct rxrpc_call *,        rx_call         )
 340                    __field(int,                        ret             )
 341                    __field(u32,                        abort_code      )
 342                             ),
 343
 344            TP_fast_assign(
 345                    __entry->call = call->debug_id;
 346                    __entry->rx_call = call->rxcall;
 347                    __entry->ret = call->error;
 348                    __entry->abort_code = call->abort_code;
 349                           ),
 350
 351            TP_printk("   c=%08x ret=%d ab=%d [%p]",
 352                      __entry->call,
 353                      __entry->ret,
 354                      __entry->abort_code,
 355                      __entry->rx_call)
 356            );
 357
 358TRACE_EVENT(afs_send_pages,
 359            TP_PROTO(struct afs_call *call, struct msghdr *msg,
 360                     pgoff_t first, pgoff_t last, unsigned int offset),
 361
 362            TP_ARGS(call, msg, first, last, offset),
 363
 364            TP_STRUCT__entry(
 365                    __field(unsigned int,               call            )
 366                    __field(pgoff_t,                    first           )
 367                    __field(pgoff_t,                    last            )
 368                    __field(unsigned int,               nr              )
 369                    __field(unsigned int,               bytes           )
 370                    __field(unsigned int,               offset          )
 371                    __field(unsigned int,               flags           )
 372                             ),
 373
 374            TP_fast_assign(
 375                    __entry->call = call->debug_id;
 376                    __entry->first = first;
 377                    __entry->last = last;
 378                    __entry->nr = msg->msg_iter.nr_segs;
 379                    __entry->bytes = msg->msg_iter.count;
 380                    __entry->offset = offset;
 381                    __entry->flags = msg->msg_flags;
 382                           ),
 383
 384            TP_printk(" c=%08x %lx-%lx-%lx b=%x o=%x f=%x",
 385                      __entry->call,
 386                      __entry->first, __entry->first + __entry->nr - 1, __entry->last,
 387                      __entry->bytes, __entry->offset,
 388                      __entry->flags)
 389            );
 390
 391TRACE_EVENT(afs_sent_pages,
 392            TP_PROTO(struct afs_call *call, pgoff_t first, pgoff_t last,
 393                     pgoff_t cursor, int ret),
 394
 395            TP_ARGS(call, first, last, cursor, ret),
 396
 397            TP_STRUCT__entry(
 398                    __field(unsigned int,               call            )
 399                    __field(pgoff_t,                    first           )
 400                    __field(pgoff_t,                    last            )
 401                    __field(pgoff_t,                    cursor          )
 402                    __field(int,                        ret             )
 403                             ),
 404
 405            TP_fast_assign(
 406                    __entry->call = call->debug_id;
 407                    __entry->first = first;
 408                    __entry->last = last;
 409                    __entry->cursor = cursor;
 410                    __entry->ret = ret;
 411                           ),
 412
 413            TP_printk(" c=%08x %lx-%lx c=%lx r=%d",
 414                      __entry->call,
 415                      __entry->first, __entry->last,
 416                      __entry->cursor, __entry->ret)
 417            );
 418
 419TRACE_EVENT(afs_dir_check_failed,
 420            TP_PROTO(struct afs_vnode *vnode, loff_t off, loff_t i_size),
 421
 422            TP_ARGS(vnode, off, i_size),
 423
 424            TP_STRUCT__entry(
 425                    __field(struct afs_vnode *,         vnode           )
 426                    __field(loff_t,                     off             )
 427                    __field(loff_t,                     i_size          )
 428                             ),
 429
 430            TP_fast_assign(
 431                    __entry->vnode = vnode;
 432                    __entry->off = off;
 433                    __entry->i_size = i_size;
 434                           ),
 435
 436            TP_printk("vn=%p %llx/%llx",
 437                      __entry->vnode, __entry->off, __entry->i_size)
 438            );
 439
 440/*
 441 * We use page->private to hold the amount of the page that we've written to,
 442 * splitting the field into two parts.  However, we need to represent a range
 443 * 0...PAGE_SIZE inclusive, so we can't support 64K pages on a 32-bit system.
 444 */
 445#if PAGE_SIZE > 32768
 446#define AFS_PRIV_MAX    0xffffffff
 447#define AFS_PRIV_SHIFT  32
 448#else
 449#define AFS_PRIV_MAX    0xffff
 450#define AFS_PRIV_SHIFT  16
 451#endif
 452
 453TRACE_EVENT(afs_page_dirty,
 454            TP_PROTO(struct afs_vnode *vnode, const char *where,
 455                     pgoff_t page, unsigned long priv),
 456
 457            TP_ARGS(vnode, where, page, priv),
 458
 459            TP_STRUCT__entry(
 460                    __field(struct afs_vnode *,         vnode           )
 461                    __field(const char *,               where           )
 462                    __field(pgoff_t,                    page            )
 463                    __field(unsigned long,              priv            )
 464                             ),
 465
 466            TP_fast_assign(
 467                    __entry->vnode = vnode;
 468                    __entry->where = where;
 469                    __entry->page = page;
 470                    __entry->priv = priv;
 471                           ),
 472
 473            TP_printk("vn=%p %lx %s %lu-%lu",
 474                      __entry->vnode, __entry->page, __entry->where,
 475                      __entry->priv & AFS_PRIV_MAX,
 476                      __entry->priv >> AFS_PRIV_SHIFT)
 477            );
 478
 479TRACE_EVENT(afs_call_state,
 480            TP_PROTO(struct afs_call *call,
 481                     enum afs_call_state from,
 482                     enum afs_call_state to,
 483                     int ret, u32 remote_abort),
 484
 485            TP_ARGS(call, from, to, ret, remote_abort),
 486
 487            TP_STRUCT__entry(
 488                    __field(unsigned int,               call            )
 489                    __field(enum afs_call_state,        from            )
 490                    __field(enum afs_call_state,        to              )
 491                    __field(int,                        ret             )
 492                    __field(u32,                        abort           )
 493                             ),
 494
 495            TP_fast_assign(
 496                    __entry->call = call->debug_id;
 497                    __entry->from = from;
 498                    __entry->to = to;
 499                    __entry->ret = ret;
 500                    __entry->abort = remote_abort;
 501                           ),
 502
 503            TP_printk("c=%08x %u->%u r=%d ab=%d",
 504                      __entry->call,
 505                      __entry->from, __entry->to,
 506                      __entry->ret, __entry->abort)
 507            );
 508
 509TRACE_EVENT(afs_edit_dir,
 510            TP_PROTO(struct afs_vnode *dvnode,
 511                     enum afs_edit_dir_reason why,
 512                     enum afs_edit_dir_op op,
 513                     unsigned int block,
 514                     unsigned int slot,
 515                     unsigned int f_vnode,
 516                     unsigned int f_unique,
 517                     const char *name),
 518
 519            TP_ARGS(dvnode, why, op, block, slot, f_vnode, f_unique, name),
 520
 521            TP_STRUCT__entry(
 522                    __field(unsigned int,               vnode           )
 523                    __field(unsigned int,               unique          )
 524                    __field(enum afs_edit_dir_reason,   why             )
 525                    __field(enum afs_edit_dir_op,       op              )
 526                    __field(unsigned int,               block           )
 527                    __field(unsigned short,             slot            )
 528                    __field(unsigned int,               f_vnode         )
 529                    __field(unsigned int,               f_unique        )
 530                    __array(char,                       name, 18        )
 531                             ),
 532
 533            TP_fast_assign(
 534                    int __len = strlen(name);
 535                    __len = min(__len, 17);
 536                    __entry->vnode      = dvnode->fid.vnode;
 537                    __entry->unique     = dvnode->fid.unique;
 538                    __entry->why        = why;
 539                    __entry->op         = op;
 540                    __entry->block      = block;
 541                    __entry->slot       = slot;
 542                    __entry->f_vnode    = f_vnode;
 543                    __entry->f_unique   = f_unique;
 544                    memcpy(__entry->name, name, __len);
 545                    __entry->name[__len] = 0;
 546                           ),
 547
 548            TP_printk("d=%x:%x %s %s %u[%u] f=%x:%x %s",
 549                      __entry->vnode, __entry->unique,
 550                      __print_symbolic(__entry->why, afs_edit_dir_reasons),
 551                      __print_symbolic(__entry->op, afs_edit_dir_ops),
 552                      __entry->block, __entry->slot,
 553                      __entry->f_vnode, __entry->f_unique,
 554                      __entry->name)
 555            );
 556
 557TRACE_EVENT(afs_protocol_error,
 558            TP_PROTO(struct afs_call *call, int error, const void *where),
 559
 560            TP_ARGS(call, error, where),
 561
 562            TP_STRUCT__entry(
 563                    __field(unsigned int,       call            )
 564                    __field(int,                error           )
 565                    __field(const void *,       where           )
 566                             ),
 567
 568            TP_fast_assign(
 569                    __entry->call = call ? call->debug_id : 0;
 570                    __entry->error = error;
 571                    __entry->where = where;
 572                           ),
 573
 574            TP_printk("c=%08x r=%d sp=%pSR",
 575                      __entry->call, __entry->error, __entry->where)
 576            );
 577
 578TRACE_EVENT(afs_cm_no_server,
 579            TP_PROTO(struct afs_call *call, struct sockaddr_rxrpc *srx),
 580
 581            TP_ARGS(call, srx),
 582
 583            TP_STRUCT__entry(
 584                    __field(unsigned int,                       call    )
 585                    __field(unsigned int,                       op_id   )
 586                    __field_struct(struct sockaddr_rxrpc,       srx     )
 587                             ),
 588
 589            TP_fast_assign(
 590                    __entry->call = call->debug_id;
 591                    __entry->op_id = call->operation_ID;
 592                    memcpy(&__entry->srx, srx, sizeof(__entry->srx));
 593                           ),
 594
 595            TP_printk("c=%08x op=%u %pISpc",
 596                      __entry->call, __entry->op_id, &__entry->srx.transport)
 597            );
 598
 599TRACE_EVENT(afs_cm_no_server_u,
 600            TP_PROTO(struct afs_call *call, const uuid_t *uuid),
 601
 602            TP_ARGS(call, uuid),
 603
 604            TP_STRUCT__entry(
 605                    __field(unsigned int,                       call    )
 606                    __field(unsigned int,                       op_id   )
 607                    __field_struct(uuid_t,                      uuid    )
 608                             ),
 609
 610            TP_fast_assign(
 611                    __entry->call = call->debug_id;
 612                    __entry->op_id = call->operation_ID;
 613                    memcpy(&__entry->uuid, uuid, sizeof(__entry->uuid));
 614                           ),
 615
 616            TP_printk("c=%08x op=%u %pU",
 617                      __entry->call, __entry->op_id, &__entry->uuid)
 618            );
 619
 620#endif /* _TRACE_AFS_H */
 621
 622/* This part must be outside protection */
 623#include <trace/define_trace.h>
 624