include/trace/events/dlm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM dlm
   4
   5 #if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_DLM_H
   7
   8 #include <linux/dlm.h>
   9 #include <linux/dlmconstants.h>
  10 #include <linux/tracepoint.h>
  11
  12 #include "../../../fs/dlm/dlm_internal.h"
  13
  14 #define show_lock_flags(flags) __print_flags(flags, "|",        \
  15         { DLM_LKF_NOQUEUE,      "NOQUEUE" },                    \
  16         { DLM_LKF_CANCEL,       "CANCEL" },                     \
  17         { DLM_LKF_CONVERT,      "CONVERT" },                    \
  18         { DLM_LKF_VALBLK,       "VALBLK" },                     \
  19         { DLM_LKF_QUECVT,       "QUECVT" },                     \
  20         { DLM_LKF_IVVALBLK,     "IVVALBLK" },                   \
  21         { DLM_LKF_CONVDEADLK,   "CONVDEADLK" },                 \
  22         { DLM_LKF_PERSISTENT,   "PERSISTENT" },                 \
  23         { DLM_LKF_NODLCKWT,     "NODLCKWT" },                   \
  24         { DLM_LKF_NODLCKBLK,    "NODLCKBLK" },                  \
  25         { DLM_LKF_EXPEDITE,     "EXPEDITE" },                   \
  26         { DLM_LKF_NOQUEUEBAST,  "NOQUEUEBAST" },                \
  27         { DLM_LKF_HEADQUE,      "HEADQUE" },                    \
  28         { DLM_LKF_NOORDER,      "NOORDER" },                    \
  29         { DLM_LKF_ORPHAN,       "ORPHAN" },                     \
  30         { DLM_LKF_ALTPR,        "ALTPR" },                      \
  31         { DLM_LKF_ALTCW,        "ALTCW" },                      \
  32         { DLM_LKF_FORCEUNLOCK,  "FORCEUNLOCK" },                \
  33         { DLM_LKF_TIMEOUT,      "TIMEOUT" })
  34
  35 #define show_lock_mode(mode) __print_symbolic(mode,             \
  36         { DLM_LOCK_IV,          "IV"},                          \
  37         { DLM_LOCK_NL,          "NL"},                          \
  38         { DLM_LOCK_CR,          "CR"},                          \
  39         { DLM_LOCK_CW,          "CW"},                          \
  40         { DLM_LOCK_PR,          "PR"},                          \
  41         { DLM_LOCK_PW,          "PW"},                          \
  42         { DLM_LOCK_EX,          "EX"})
  43
  44 #define show_dlm_sb_flags(flags) __print_flags(flags, "|",      \
  45         { DLM_SBF_DEMOTED,      "DEMOTED" },                    \
  46         { DLM_SBF_VALNOTVALID,  "VALNOTVALID" },                \
  47         { DLM_SBF_ALTMODE,      "ALTMODE" })
  48
  49 #define show_lkb_flags(flags) __print_flags(flags, "|",         \
  50         { BIT(DLM_DFL_USER_BIT), "USER" },                      \
  51         { BIT(DLM_DFL_ORPHAN_BIT), "ORPHAN" })
  52
  53 #define show_header_cmd(cmd) __print_symbolic(cmd,              \
  54         { DLM_MSG,              "MSG"},                         \
  55         { DLM_RCOM,             "RCOM"},                        \
  56         { DLM_OPTS,             "OPTS"},                        \
  57         { DLM_ACK,              "ACK"},                         \
  58         { DLM_FIN,              "FIN"})
  59
  60 #define show_message_version(version) __print_symbolic(version, \
  61         { DLM_VERSION_3_1,      "3.1"},                         \
  62         { DLM_VERSION_3_2,      "3.2"})
  63
  64 #define show_message_type(type) __print_symbolic(type,          \
  65         { DLM_MSG_REQUEST,      "REQUEST"},                     \
  66         { DLM_MSG_CONVERT,      "CONVERT"},                     \
  67         { DLM_MSG_UNLOCK,       "UNLOCK"},                      \
  68         { DLM_MSG_CANCEL,       "CANCEL"},                      \
  69         { DLM_MSG_REQUEST_REPLY, "REQUEST_REPLY"},              \
  70         { DLM_MSG_CONVERT_REPLY, "CONVERT_REPLY"},              \
  71         { DLM_MSG_UNLOCK_REPLY, "UNLOCK_REPLY"},                \
  72         { DLM_MSG_CANCEL_REPLY, "CANCEL_REPLY"},                \
  73         { DLM_MSG_GRANT,        "GRANT"},                       \
  74         { DLM_MSG_BAST,         "BAST"},                        \
  75         { DLM_MSG_LOOKUP,       "LOOKUP"},                      \
  76         { DLM_MSG_REMOVE,       "REMOVE"},                      \
  77         { DLM_MSG_LOOKUP_REPLY, "LOOKUP_REPLY"},                \
  78         { DLM_MSG_PURGE,        "PURGE"})
  79
  80 #define show_rcom_type(type) __print_symbolic(type,            \
  81         { DLM_RCOM_STATUS,              "STATUS"},              \
  82         { DLM_RCOM_NAMES,               "NAMES"},               \
  83         { DLM_RCOM_LOOKUP,              "LOOKUP"},              \
  84         { DLM_RCOM_LOCK,                "LOCK"},                \
  85         { DLM_RCOM_STATUS_REPLY,        "STATUS_REPLY"},        \
  86         { DLM_RCOM_NAMES_REPLY,         "NAMES_REPLY"},         \
  87         { DLM_RCOM_LOOKUP_REPLY,        "LOOKUP_REPLY"},        \
  88         { DLM_RCOM_LOCK_REPLY,          "LOCK_REPLY"})
  89
  90
  91 /* note: we begin tracing dlm_lock_start() only if ls and lkb are found */
  92 TRACE_EVENT(dlm_lock_start,
  93
  94         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
  95                  unsigned int namelen, int mode, __u32 flags),
  96
  97         TP_ARGS(ls, lkb, name, namelen, mode, flags),
  98
  99         TP_STRUCT__entry(
 100                 __field(__u32, ls_id)
 101                 __field(__u32, lkb_id)
 102                 __field(int, mode)
 103                 __field(__u32, flags)
 104                 __dynamic_array(unsigned char, res_name,
 105                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
 106         ),
 107
 108         TP_fast_assign(
 109                 struct dlm_rsb *r;
 110
 111                 __entry->ls_id = ls->ls_global_id;
 112                 __entry->lkb_id = lkb->lkb_id;
 113                 __entry->mode = mode;
 114                 __entry->flags = flags;
 115
 116                 r = lkb->lkb_resource;
 117                 if (r)
 118                         memcpy(__get_dynamic_array(res_name), r->res_name,
 119                                __get_dynamic_array_len(res_name));
 120                 else if (name)
 121                         memcpy(__get_dynamic_array(res_name), name,
 122                                __get_dynamic_array_len(res_name));
 123         ),
 124
 125         TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s res_name=%s",
 126                   __entry->ls_id, __entry->lkb_id,
 127                   show_lock_mode(__entry->mode),
 128                   show_lock_flags(__entry->flags),
 129                   __print_hex_str(__get_dynamic_array(res_name),
 130                                   __get_dynamic_array_len(res_name)))
 131
 132 );
 133
 134 TRACE_EVENT(dlm_lock_end,
 135
 136         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
 137                  unsigned int namelen, int mode, __u32 flags, int error,
 138                  bool kernel_lock),
 139
 140         TP_ARGS(ls, lkb, name, namelen, mode, flags, error, kernel_lock),
 141
 142         TP_STRUCT__entry(
 143                 __field(__u32, ls_id)
 144                 __field(__u32, lkb_id)
 145                 __field(int, mode)
 146                 __field(__u32, flags)
 147                 __field(int, error)
 148                 __dynamic_array(unsigned char, res_name,
 149                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
 150         ),
 151
 152         TP_fast_assign(
 153                 struct dlm_rsb *r;
 154
 155                 __entry->ls_id = ls->ls_global_id;
 156                 __entry->lkb_id = lkb->lkb_id;
 157                 __entry->mode = mode;
 158                 __entry->flags = flags;
 159                 __entry->error = error;
 160
 161                 r = lkb->lkb_resource;
 162                 if (r)
 163                         memcpy(__get_dynamic_array(res_name), r->res_name,
 164                                __get_dynamic_array_len(res_name));
 165                 else if (name)
 166                         memcpy(__get_dynamic_array(res_name), name,
 167                                __get_dynamic_array_len(res_name));
 168
 169                 if (kernel_lock) {
 170                         /* return value will be zeroed in those cases by dlm_lock()
 171                          * we do it here again to not introduce more overhead if
 172                          * trace isn't running and error reflects the return value.
 173                          */
 174                         if (error == -EAGAIN || error == -EDEADLK)
 175                                 __entry->error = 0;
 176                 }
 177
 178         ),
 179
 180         TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s error=%d res_name=%s",
 181                   __entry->ls_id, __entry->lkb_id,
 182                   show_lock_mode(__entry->mode),
 183                   show_lock_flags(__entry->flags), __entry->error,
 184                   __print_hex_str(__get_dynamic_array(res_name),
 185                                   __get_dynamic_array_len(res_name)))
 186
 187 );
 188
 189 TRACE_EVENT(dlm_bast,
 190
 191         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode),
 192
 193         TP_ARGS(ls, lkb, mode),
 194
 195         TP_STRUCT__entry(
 196                 __field(__u32, ls_id)
 197                 __field(__u32, lkb_id)
 198                 __field(int, mode)
 199                 __dynamic_array(unsigned char, res_name,
 200                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 201         ),
 202
 203         TP_fast_assign(
 204                 struct dlm_rsb *r;
 205
 206                 __entry->ls_id = ls->ls_global_id;
 207                 __entry->lkb_id = lkb->lkb_id;
 208                 __entry->mode = mode;
 209
 210                 r = lkb->lkb_resource;
 211                 if (r)
 212                         memcpy(__get_dynamic_array(res_name), r->res_name,
 213                                __get_dynamic_array_len(res_name));
 214         ),
 215
 216         TP_printk("ls_id=%u lkb_id=%x mode=%s res_name=%s",
 217                   __entry->ls_id, __entry->lkb_id,
 218                   show_lock_mode(__entry->mode),
 219                   __print_hex_str(__get_dynamic_array(res_name),
 220                                   __get_dynamic_array_len(res_name)))
 221
 222 );
 223
 224 TRACE_EVENT(dlm_ast,
 225
 226         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb),
 227
 228         TP_ARGS(ls, lkb),
 229
 230         TP_STRUCT__entry(
 231                 __field(__u32, ls_id)
 232                 __field(__u32, lkb_id)
 233                 __field(u8, sb_flags)
 234                 __field(int, sb_status)
 235                 __dynamic_array(unsigned char, res_name,
 236                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 237         ),
 238
 239         TP_fast_assign(
 240                 struct dlm_rsb *r;
 241
 242                 __entry->ls_id = ls->ls_global_id;
 243                 __entry->lkb_id = lkb->lkb_id;
 244                 __entry->sb_flags = lkb->lkb_lksb->sb_flags;
 245                 __entry->sb_status = lkb->lkb_lksb->sb_status;
 246
 247                 r = lkb->lkb_resource;
 248                 if (r)
 249                         memcpy(__get_dynamic_array(res_name), r->res_name,
 250                                __get_dynamic_array_len(res_name));
 251         ),
 252
 253         TP_printk("ls_id=%u lkb_id=%x sb_flags=%s sb_status=%d res_name=%s",
 254                   __entry->ls_id, __entry->lkb_id,
 255                   show_dlm_sb_flags(__entry->sb_flags), __entry->sb_status,
 256                   __print_hex_str(__get_dynamic_array(res_name),
 257                                   __get_dynamic_array_len(res_name)))
 258
 259 );
 260
 261 /* note: we begin tracing dlm_unlock_start() only if ls and lkb are found */
 262 TRACE_EVENT(dlm_unlock_start,
 263
 264         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags),
 265
 266         TP_ARGS(ls, lkb, flags),
 267
 268         TP_STRUCT__entry(
 269                 __field(__u32, ls_id)
 270                 __field(__u32, lkb_id)
 271                 __field(__u32, flags)
 272                 __dynamic_array(unsigned char, res_name,
 273                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 274         ),
 275
 276         TP_fast_assign(
 277                 struct dlm_rsb *r;
 278
 279                 __entry->ls_id = ls->ls_global_id;
 280                 __entry->lkb_id = lkb->lkb_id;
 281                 __entry->flags = flags;
 282
 283                 r = lkb->lkb_resource;
 284                 if (r)
 285                         memcpy(__get_dynamic_array(res_name), r->res_name,
 286                                __get_dynamic_array_len(res_name));
 287         ),
 288
 289         TP_printk("ls_id=%u lkb_id=%x flags=%s res_name=%s",
 290                   __entry->ls_id, __entry->lkb_id,
 291                   show_lock_flags(__entry->flags),
 292                   __print_hex_str(__get_dynamic_array(res_name),
 293                                   __get_dynamic_array_len(res_name)))
 294
 295 );
 296
 297 TRACE_EVENT(dlm_unlock_end,
 298
 299         TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags,
 300                  int error),
 301
 302         TP_ARGS(ls, lkb, flags, error),
 303
 304         TP_STRUCT__entry(
 305                 __field(__u32, ls_id)
 306                 __field(__u32, lkb_id)
 307                 __field(__u32, flags)
 308                 __field(int, error)
 309                 __dynamic_array(unsigned char, res_name,
 310                                 lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 311         ),
 312
 313         TP_fast_assign(
 314                 struct dlm_rsb *r;
 315
 316                 __entry->ls_id = ls->ls_global_id;
 317                 __entry->lkb_id = lkb->lkb_id;
 318                 __entry->flags = flags;
 319                 __entry->error = error;
 320
 321                 r = lkb->lkb_resource;
 322                 if (r)
 323                         memcpy(__get_dynamic_array(res_name), r->res_name,
 324                                __get_dynamic_array_len(res_name));
 325         ),
 326
 327         TP_printk("ls_id=%u lkb_id=%x flags=%s error=%d res_name=%s",
 328                   __entry->ls_id, __entry->lkb_id,
 329                   show_lock_flags(__entry->flags), __entry->error,
 330                   __print_hex_str(__get_dynamic_array(res_name),
 331                                   __get_dynamic_array_len(res_name)))
 332
 333 );
 334
 335 DECLARE_EVENT_CLASS(dlm_rcom_template,
 336
 337         TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),
 338
 339         TP_ARGS(dst, h_seq, rc),
 340
 341         TP_STRUCT__entry(
 342                 __field(uint32_t, dst)
 343                 __field(uint32_t, h_seq)
 344                 __field(uint32_t, h_version)
 345                 __field(uint32_t, h_lockspace)
 346                 __field(uint32_t, h_nodeid)
 347                 __field(uint16_t, h_length)
 348                 __field(uint8_t, h_cmd)
 349                 __field(uint32_t, rc_type)
 350                 __field(int32_t, rc_result)
 351                 __field(uint64_t, rc_id)
 352                 __field(uint64_t, rc_seq)
 353                 __field(uint64_t, rc_seq_reply)
 354                 __dynamic_array(unsigned char, rc_buf,
 355                                 le16_to_cpu(rc->rc_header.h_length) - sizeof(*rc))
 356         ),
 357
 358         TP_fast_assign(
 359                 __entry->dst = dst;
 360                 __entry->h_seq = h_seq;
 361                 __entry->h_version = le32_to_cpu(rc->rc_header.h_version);
 362                 __entry->h_lockspace = le32_to_cpu(rc->rc_header.u.h_lockspace);
 363                 __entry->h_nodeid = le32_to_cpu(rc->rc_header.h_nodeid);
 364                 __entry->h_length = le16_to_cpu(rc->rc_header.h_length);
 365                 __entry->h_cmd = rc->rc_header.h_cmd;
 366                 __entry->rc_type = le32_to_cpu(rc->rc_type);
 367                 __entry->rc_result = le32_to_cpu(rc->rc_result);
 368                 __entry->rc_id = le64_to_cpu(rc->rc_id);
 369                 __entry->rc_seq = le64_to_cpu(rc->rc_seq);
 370                 __entry->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply);
 371                 memcpy(__get_dynamic_array(rc_buf), rc->rc_buf,
 372                        __get_dynamic_array_len(rc_buf));
 373         ),
 374
 375         TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
 376                   "h_length=%u h_cmd=%s rc_type=%s rc_result=%d "
 377                   "rc_id=%llu rc_seq=%llu rc_seq_reply=%llu "
 378                   "rc_buf=0x%s", __entry->dst, __entry->h_seq,
 379                   show_message_version(__entry->h_version),
 380                   __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
 381                   show_header_cmd(__entry->h_cmd),
 382                   show_rcom_type(__entry->rc_type),
 383                   __entry->rc_result, __entry->rc_id, __entry->rc_seq,
 384                   __entry->rc_seq_reply,
 385                   __print_hex_str(__get_dynamic_array(rc_buf),
 386                                   __get_dynamic_array_len(rc_buf)))
 387
 388 );
 389
 390 DEFINE_EVENT(dlm_rcom_template, dlm_send_rcom,
 391              TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),
 392              TP_ARGS(dst, h_seq, rc));
 393
 394 DEFINE_EVENT(dlm_rcom_template, dlm_recv_rcom,
 395              TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),
 396              TP_ARGS(dst, h_seq, rc));
 397
 398 TRACE_EVENT(dlm_send_message,
 399
 400         TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_message *ms,
 401                  const void *name, int namelen),
 402
 403         TP_ARGS(dst, h_seq, ms, name, namelen),
 404
 405         TP_STRUCT__entry(
 406                 __field(uint32_t, dst)
 407                 __field(uint32_t, h_seq)
 408                 __field(uint32_t, h_version)
 409                 __field(uint32_t, h_lockspace)
 410                 __field(uint32_t, h_nodeid)
 411                 __field(uint16_t, h_length)
 412                 __field(uint8_t, h_cmd)
 413                 __field(uint32_t, m_type)
 414                 __field(uint32_t, m_nodeid)
 415                 __field(uint32_t, m_pid)
 416                 __field(uint32_t, m_lkid)
 417                 __field(uint32_t, m_remid)
 418                 __field(uint32_t, m_parent_lkid)
 419                 __field(uint32_t, m_parent_remid)
 420                 __field(uint32_t, m_exflags)
 421                 __field(uint32_t, m_sbflags)
 422                 __field(uint32_t, m_flags)
 423                 __field(uint32_t, m_lvbseq)
 424                 __field(uint32_t, m_hash)
 425                 __field(int32_t, m_status)
 426                 __field(int32_t, m_grmode)
 427                 __field(int32_t, m_rqmode)
 428                 __field(int32_t, m_bastmode)
 429                 __field(int32_t, m_asts)
 430                 __field(int32_t, m_result)
 431                 __dynamic_array(unsigned char, m_extra,
 432                                 le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
 433                 __dynamic_array(unsigned char, res_name, namelen)
 434         ),
 435
 436         TP_fast_assign(
 437                 __entry->dst = dst;
 438                 __entry->h_seq = h_seq;
 439                 __entry->h_version = le32_to_cpu(ms->m_header.h_version);
 440                 __entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
 441                 __entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
 442                 __entry->h_length = le16_to_cpu(ms->m_header.h_length);
 443                 __entry->h_cmd = ms->m_header.h_cmd;
 444                 __entry->m_type = le32_to_cpu(ms->m_type);
 445                 __entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
 446                 __entry->m_pid = le32_to_cpu(ms->m_pid);
 447                 __entry->m_lkid = le32_to_cpu(ms->m_lkid);
 448                 __entry->m_remid = le32_to_cpu(ms->m_remid);
 449                 __entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
 450                 __entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
 451                 __entry->m_exflags = le32_to_cpu(ms->m_exflags);
 452                 __entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
 453                 __entry->m_flags = le32_to_cpu(ms->m_flags);
 454                 __entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
 455                 __entry->m_hash = le32_to_cpu(ms->m_hash);
 456                 __entry->m_status = le32_to_cpu(ms->m_status);
 457                 __entry->m_grmode = le32_to_cpu(ms->m_grmode);
 458                 __entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
 459                 __entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
 460                 __entry->m_asts = le32_to_cpu(ms->m_asts);
 461                 __entry->m_result = le32_to_cpu(ms->m_result);
 462                 memcpy(__get_dynamic_array(m_extra), ms->m_extra,
 463                        __get_dynamic_array_len(m_extra));
 464                 memcpy(__get_dynamic_array(res_name), name,
 465                        __get_dynamic_array_len(res_name));
 466         ),
 467
 468         TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
 469                   "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
 470                   "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
 471                   "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
 472                   "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
 473                   "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
 474                   "m_extra=0x%s res_name=0x%s", __entry->dst,
 475                   __entry->h_seq, show_message_version(__entry->h_version),
 476                   __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
 477                   show_header_cmd(__entry->h_cmd),
 478                   show_message_type(__entry->m_type),
 479                   __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
 480                   __entry->m_remid, __entry->m_parent_lkid,
 481                   __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
 482                   show_dlm_sb_flags(__entry->m_sbflags),
 483                   show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
 484                   __entry->m_hash, __entry->m_status,
 485                   show_lock_mode(__entry->m_grmode),
 486                   show_lock_mode(__entry->m_rqmode),
 487                   show_lock_mode(__entry->m_bastmode),
 488                   __entry->m_asts, __entry->m_result,
 489                   __print_hex_str(__get_dynamic_array(m_extra),
 490                                   __get_dynamic_array_len(m_extra)),
 491                   __print_hex_str(__get_dynamic_array(res_name),
 492                                   __get_dynamic_array_len(res_name)))
 493
 494 );
 495
 496 TRACE_EVENT(dlm_recv_message,
 497
 498         TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_message *ms),
 499
 500         TP_ARGS(dst, h_seq, ms),
 501
 502         TP_STRUCT__entry(
 503                 __field(uint32_t, dst)
 504                 __field(uint32_t, h_seq)
 505                 __field(uint32_t, h_version)
 506                 __field(uint32_t, h_lockspace)
 507                 __field(uint32_t, h_nodeid)
 508                 __field(uint16_t, h_length)
 509                 __field(uint8_t, h_cmd)
 510                 __field(uint32_t, m_type)
 511                 __field(uint32_t, m_nodeid)
 512                 __field(uint32_t, m_pid)
 513                 __field(uint32_t, m_lkid)
 514                 __field(uint32_t, m_remid)
 515                 __field(uint32_t, m_parent_lkid)
 516                 __field(uint32_t, m_parent_remid)
 517                 __field(uint32_t, m_exflags)
 518                 __field(uint32_t, m_sbflags)
 519                 __field(uint32_t, m_flags)
 520                 __field(uint32_t, m_lvbseq)
 521                 __field(uint32_t, m_hash)
 522                 __field(int32_t, m_status)
 523                 __field(int32_t, m_grmode)
 524                 __field(int32_t, m_rqmode)
 525                 __field(int32_t, m_bastmode)
 526                 __field(int32_t, m_asts)
 527                 __field(int32_t, m_result)
 528                 __dynamic_array(unsigned char, m_extra,
 529                                 le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
 530         ),
 531
 532         TP_fast_assign(
 533                 __entry->dst = dst;
 534                 __entry->h_seq = h_seq;
 535                 __entry->h_version = le32_to_cpu(ms->m_header.h_version);
 536                 __entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
 537                 __entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
 538                 __entry->h_length = le16_to_cpu(ms->m_header.h_length);
 539                 __entry->h_cmd = ms->m_header.h_cmd;
 540                 __entry->m_type = le32_to_cpu(ms->m_type);
 541                 __entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
 542                 __entry->m_pid = le32_to_cpu(ms->m_pid);
 543                 __entry->m_lkid = le32_to_cpu(ms->m_lkid);
 544                 __entry->m_remid = le32_to_cpu(ms->m_remid);
 545                 __entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
 546                 __entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
 547                 __entry->m_exflags = le32_to_cpu(ms->m_exflags);
 548                 __entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
 549                 __entry->m_flags = le32_to_cpu(ms->m_flags);
 550                 __entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
 551                 __entry->m_hash = le32_to_cpu(ms->m_hash);
 552                 __entry->m_status = le32_to_cpu(ms->m_status);
 553                 __entry->m_grmode = le32_to_cpu(ms->m_grmode);
 554                 __entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
 555                 __entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
 556                 __entry->m_asts = le32_to_cpu(ms->m_asts);
 557                 __entry->m_result = le32_to_cpu(ms->m_result);
 558                 memcpy(__get_dynamic_array(m_extra), ms->m_extra,
 559                        __get_dynamic_array_len(m_extra));
 560         ),
 561
 562         TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
 563                   "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
 564                   "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
 565                   "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
 566                   "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
 567                   "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
 568                   "m_extra=0x%s", __entry->dst,
 569                   __entry->h_seq, show_message_version(__entry->h_version),
 570                   __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
 571                   show_header_cmd(__entry->h_cmd),
 572                   show_message_type(__entry->m_type),
 573                   __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
 574                   __entry->m_remid, __entry->m_parent_lkid,
 575                   __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
 576                   show_dlm_sb_flags(__entry->m_sbflags),
 577                   show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
 578                   __entry->m_hash, __entry->m_status,
 579                   show_lock_mode(__entry->m_grmode),
 580                   show_lock_mode(__entry->m_rqmode),
 581                   show_lock_mode(__entry->m_bastmode),
 582                   __entry->m_asts, __entry->m_result,
 583                   __print_hex_str(__get_dynamic_array(m_extra),
 584                                   __get_dynamic_array_len(m_extra)))
 585
 586 );
 587
 588 TRACE_EVENT(dlm_send,
 589
 590         TP_PROTO(int nodeid, int ret),
 591
 592         TP_ARGS(nodeid, ret),
 593
 594         TP_STRUCT__entry(
 595                 __field(int, nodeid)
 596                 __field(int, ret)
 597         ),
 598
 599         TP_fast_assign(
 600                 __entry->nodeid = nodeid;
 601                 __entry->ret = ret;
 602         ),
 603
 604         TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)
 605
 606 );
 607
 608 TRACE_EVENT(dlm_recv,
 609
 610         TP_PROTO(int nodeid, int ret),
 611
 612         TP_ARGS(nodeid, ret),
 613
 614         TP_STRUCT__entry(
 615                 __field(int, nodeid)
 616                 __field(int, ret)
 617         ),
 618
 619         TP_fast_assign(
 620                 __entry->nodeid = nodeid;
 621                 __entry->ret = ret;
 622         ),
 623
 624         TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)
 625
 626 );
 627
 628 #endif /* if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) */
 629
 630 /* This part must be outside protection */
 631 #include <trace/define_trace.h>