Quelle  dlm.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dlm

#if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DLM_H

#include <linux/dlm.h>
#include <linux/dlmconstants.h>
#include <uapi/linux/dlm_plock.h>
#include <linux/tracepoint.h>

#include "../../../fs/dlm/dlm_internal.h"

#define show_lock_flags(flags) __print_flags(flags, "|", \
 { DLM_LKF_NOQUEUE, "NOQUEUE" },   \
 { DLM_LKF_CANCEL, "CANCEL" },   \
 { DLM_LKF_CONVERT, "CONVERT" },   \
 { DLM_LKF_VALBLK, "VALBLK" },   \
 { DLM_LKF_QUECVT, "QUECVT" },   \
 { DLM_LKF_IVVALBLK, "IVVALBLK" },   \
 { DLM_LKF_CONVDEADLK, "CONVDEADLK" },   \
 { DLM_LKF_PERSISTENT, "PERSISTENT" },   \
 { DLM_LKF_NODLCKWT, "NODLCKWT" },   \
 { DLM_LKF_NODLCKBLK, "NODLCKBLK" },   \
 { DLM_LKF_EXPEDITE, "EXPEDITE" },   \
 { DLM_LKF_NOQUEUEBAST, "NOQUEUEBAST" },  \
 { DLM_LKF_HEADQUE, "HEADQUE" },   \
 { DLM_LKF_NOORDER, "NOORDER" },   \
 { DLM_LKF_ORPHAN, "ORPHAN" },   \
 { DLM_LKF_ALTPR, "ALTPR" },   \
 { DLM_LKF_ALTCW, "ALTCW" },   \
 { DLM_LKF_FORCEUNLOCK, "FORCEUNLOCK" },  \
 { DLM_LKF_TIMEOUT, "TIMEOUT" })

#define show_lock_mode(mode) __print_symbolic(mode,  \
 { DLM_LOCK_IV,  "IV"},    \
 { DLM_LOCK_NL,  "NL"},    \
 { DLM_LOCK_CR,  "CR"},    \
 { DLM_LOCK_CW,  "CW"},    \
 { DLM_LOCK_PR,  "PR"},    \
 { DLM_LOCK_PW,  "PW"},    \
 { DLM_LOCK_EX,  "EX"})

#define show_dlm_sb_flags(flags) __print_flags(flags, "|", \
 { DLM_SBF_DEMOTED, "DEMOTED" },   \
 { DLM_SBF_VALNOTVALID, "VALNOTVALID" },  \
 { DLM_SBF_ALTMODE, "ALTMODE" })

#define show_lkb_flags(flags) __print_flags(flags, "|",  \
 { BIT(DLM_DFL_USER_BIT), "USER" },   \
 { BIT(DLM_DFL_ORPHAN_BIT), "ORPHAN" })

#define show_header_cmd(cmd) __print_symbolic(cmd,  \
 { DLM_MSG,  "MSG"},    \
 { DLM_RCOM,  "RCOM"},   \
 { DLM_OPTS,  "OPTS"},   \
 { DLM_ACK,  "ACK"},    \
 { DLM_FIN,  "FIN"})

#define show_message_version(version) __print_symbolic(version, \
 { DLM_VERSION_3_1, "3.1"},    \
 { DLM_VERSION_3_2, "3.2"})

#define show_message_type(type) __print_symbolic(type,  \
 { DLM_MSG_REQUEST, "REQUEST"},   \
 { DLM_MSG_CONVERT, "CONVERT"},   \
 { DLM_MSG_UNLOCK, "UNLOCK"},   \
 { DLM_MSG_CANCEL, "CANCEL"},   \
 { DLM_MSG_REQUEST_REPLY, "REQUEST_REPLY"},  \
 { DLM_MSG_CONVERT_REPLY, "CONVERT_REPLY"},  \
 { DLM_MSG_UNLOCK_REPLY, "UNLOCK_REPLY"},  \
 { DLM_MSG_CANCEL_REPLY, "CANCEL_REPLY"},  \
 { DLM_MSG_GRANT, "GRANT"},   \
 { DLM_MSG_BAST,  "BAST"},   \
 { DLM_MSG_LOOKUP, "LOOKUP"},   \
 { DLM_MSG_REMOVE, "REMOVE"},   \
 { DLM_MSG_LOOKUP_REPLY, "LOOKUP_REPLY"},  \
 { DLM_MSG_PURGE, "PURGE"})

#define show_rcom_type(type) __print_symbolic(type,            \
 { DLM_RCOM_STATUS,              "STATUS"},              \
 { DLM_RCOM_NAMES,               "NAMES"},               \
 { DLM_RCOM_LOOKUP,              "LOOKUP"},              \
 { DLM_RCOM_LOCK,                "LOCK"},                \
 { DLM_RCOM_STATUS_REPLY,        "STATUS_REPLY"},        \
 { DLM_RCOM_NAMES_REPLY,         "NAMES_REPLY"},         \
 { DLM_RCOM_LOOKUP_REPLY,        "LOOKUP_REPLY"},        \
 { DLM_RCOM_LOCK_REPLY,          "LOCK_REPLY"})


/* note: we begin tracing dlm_lock_start() only if ls and lkb are found */
TRACE_EVENT(dlm_lock_start,

 TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
   unsigned int namelen, int mode, __u32 flags),

 TP_ARGS(ls, lkb, name, namelen, mode, flags),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(int, mode)
  __field(__u32, flags)
  __dynamic_array(unsigned char, res_name,
    lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
 ),

 TP_fast_assign(
  struct dlm_rsb *r;

  __entry->ls_id = ls->ls_global_id;
  __entry->lkb_id = lkb->lkb_id;
  __entry->mode = mode;
  __entry->flags = flags;

  r = lkb->lkb_resource;
  if (r)
   memcpy(__get_dynamic_array(res_name), r->res_name,
          __get_dynamic_array_len(res_name));
  else if (name)
   memcpy(__get_dynamic_array(res_name), name,
          __get_dynamic_array_len(res_name));
 ),

 TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_lock_mode(__entry->mode),
    show_lock_flags(__entry->flags),
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

TRACE_EVENT(dlm_lock_end,

 TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, const void *name,
   unsigned int namelen, int mode, __u32 flags, int error,
   bool kernel_lock),

 TP_ARGS(ls, lkb, name, namelen, mode, flags, error, kernel_lock),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(int, mode)
  __field(__u32, flags)
  __field(int, error)
  __dynamic_array(unsigned char, res_name,
    lkb->lkb_resource ? lkb->lkb_resource->res_length : namelen)
 ),

 TP_fast_assign(
  struct dlm_rsb *r;

  __entry->ls_id = ls->ls_global_id;
  __entry->lkb_id = lkb->lkb_id;
  __entry->mode = mode;
  __entry->flags = flags;
  __entry->error = error;

  r = lkb->lkb_resource;
  if (r)
   memcpy(__get_dynamic_array(res_name), r->res_name,
          __get_dynamic_array_len(res_name));
  else if (name)
   memcpy(__get_dynamic_array(res_name), name,
          __get_dynamic_array_len(res_name));

  if (kernel_lock) {
   /* return value will be zeroed in those cases by dlm_lock()
 * we do it here again to not introduce more overhead if
 * trace isn't running and error reflects the return value.
 */
   if (error == -EAGAIN || error == -EDEADLK)
    __entry->error = 0;
  }

 ),

 TP_printk("ls_id=%u lkb_id=%x mode=%s flags=%s error=%d res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_lock_mode(__entry->mode),
    show_lock_flags(__entry->flags), __entry->error,
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

TRACE_EVENT(dlm_bast,

 TP_PROTO(__u32 ls_id, __u32 lkb_id, int mode,
   const char *res_name, size_t res_length),

 TP_ARGS(ls_id, lkb_id, mode, res_name, res_length),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(int, mode)
  __dynamic_array(unsigned char, res_name, res_length)
 ),

 TP_fast_assign(
  __entry->ls_id = ls_id;
  __entry->lkb_id = lkb_id;
  __entry->mode = mode;

  memcpy(__get_dynamic_array(res_name), res_name,
         __get_dynamic_array_len(res_name));
 ),

 TP_printk("ls_id=%u lkb_id=%x mode=%s res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_lock_mode(__entry->mode),
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

TRACE_EVENT(dlm_ast,

 TP_PROTO(__u32 ls_id, __u32 lkb_id, __u8 sb_flags, int sb_status,
   const char *res_name, size_t res_length),

 TP_ARGS(ls_id, lkb_id, sb_flags, sb_status, res_name, res_length),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(__u8, sb_flags)
  __field(int, sb_status)
  __dynamic_array(unsigned char, res_name, res_length)
 ),

 TP_fast_assign(
  __entry->ls_id = ls_id;
  __entry->lkb_id = lkb_id;
  __entry->sb_flags = sb_flags;
  __entry->sb_status = sb_status;

  memcpy(__get_dynamic_array(res_name), res_name,
         __get_dynamic_array_len(res_name));
 ),

 TP_printk("ls_id=%u lkb_id=%x sb_flags=%s sb_status=%d res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_dlm_sb_flags(__entry->sb_flags), __entry->sb_status,
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

/* note: we begin tracing dlm_unlock_start() only if ls and lkb are found */
TRACE_EVENT(dlm_unlock_start,

 TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags),

 TP_ARGS(ls, lkb, flags),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(__u32, flags)
  __dynamic_array(unsigned char, res_name,
    lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 ),

 TP_fast_assign(
  struct dlm_rsb *r;

  __entry->ls_id = ls->ls_global_id;
  __entry->lkb_id = lkb->lkb_id;
  __entry->flags = flags;

  r = lkb->lkb_resource;
  if (r)
   memcpy(__get_dynamic_array(res_name), r->res_name,
          __get_dynamic_array_len(res_name));
 ),

 TP_printk("ls_id=%u lkb_id=%x flags=%s res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_lock_flags(__entry->flags),
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

TRACE_EVENT(dlm_unlock_end,

 TP_PROTO(struct dlm_ls *ls, struct dlm_lkb *lkb, __u32 flags,
   int error),

 TP_ARGS(ls, lkb, flags, error),

 TP_STRUCT__entry(
  __field(__u32, ls_id)
  __field(__u32, lkb_id)
  __field(__u32, flags)
  __field(int, error)
  __dynamic_array(unsigned char, res_name,
    lkb->lkb_resource ? lkb->lkb_resource->res_length : 0)
 ),

 TP_fast_assign(
  struct dlm_rsb *r;

  __entry->ls_id = ls->ls_global_id;
  __entry->lkb_id = lkb->lkb_id;
  __entry->flags = flags;
  __entry->error = error;

  r = lkb->lkb_resource;
  if (r)
   memcpy(__get_dynamic_array(res_name), r->res_name,
          __get_dynamic_array_len(res_name));
 ),

 TP_printk("ls_id=%u lkb_id=%x flags=%s error=%d res_name=%s",
    __entry->ls_id, __entry->lkb_id,
    show_lock_flags(__entry->flags), __entry->error,
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

DECLARE_EVENT_CLASS(dlm_rcom_template,

 TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),

 TP_ARGS(dst, h_seq, rc),

 TP_STRUCT__entry(
  __field(uint32_t, dst)
  __field(uint32_t, h_seq)
  __field(uint32_t, h_version)
  __field(uint32_t, h_lockspace)
  __field(uint32_t, h_nodeid)
  __field(uint16_t, h_length)
  __field(uint8_t, h_cmd)
  __field(uint32_t, rc_type)
  __field(int32_t, rc_result)
  __field(uint64_t, rc_id)
  __field(uint64_t, rc_seq)
  __field(uint64_t, rc_seq_reply)
  __dynamic_array(unsigned char, rc_buf,
    le16_to_cpu(rc->rc_header.h_length) - sizeof(*rc))
 ),

 TP_fast_assign(
  __entry->dst = dst;
  __entry->h_seq = h_seq;
  __entry->h_version = le32_to_cpu(rc->rc_header.h_version);
  __entry->h_lockspace = le32_to_cpu(rc->rc_header.u.h_lockspace);
  __entry->h_nodeid = le32_to_cpu(rc->rc_header.h_nodeid);
  __entry->h_length = le16_to_cpu(rc->rc_header.h_length);
  __entry->h_cmd = rc->rc_header.h_cmd;
  __entry->rc_type = le32_to_cpu(rc->rc_type);
  __entry->rc_result = le32_to_cpu(rc->rc_result);
  __entry->rc_id = le64_to_cpu(rc->rc_id);
  __entry->rc_seq = le64_to_cpu(rc->rc_seq);
  __entry->rc_seq_reply = le64_to_cpu(rc->rc_seq_reply);
  memcpy(__get_dynamic_array(rc_buf), rc->rc_buf,
         __get_dynamic_array_len(rc_buf));
 ),

 TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
    "h_length=%u h_cmd=%s rc_type=%s rc_result=%d "
    "rc_id=%llu rc_seq=%llu rc_seq_reply=%llu "
    "rc_buf=0x%s", __entry->dst, __entry->h_seq,
    show_message_version(__entry->h_version),
    __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
    show_header_cmd(__entry->h_cmd),
    show_rcom_type(__entry->rc_type),
    __entry->rc_result, __entry->rc_id, __entry->rc_seq,
    __entry->rc_seq_reply,
    __print_hex_str(__get_dynamic_array(rc_buf),
      __get_dynamic_array_len(rc_buf)))

);

DEFINE_EVENT(dlm_rcom_template, dlm_send_rcom,
      TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),
      TP_ARGS(dst, h_seq, rc));

DEFINE_EVENT(dlm_rcom_template, dlm_recv_rcom,
      TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_rcom *rc),
      TP_ARGS(dst, h_seq, rc));

TRACE_EVENT(dlm_send_message,

 TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_message *ms,
   const void *name, int namelen),

 TP_ARGS(dst, h_seq, ms, name, namelen),

 TP_STRUCT__entry(
  __field(uint32_t, dst)
  __field(uint32_t, h_seq)
  __field(uint32_t, h_version)
  __field(uint32_t, h_lockspace)
  __field(uint32_t, h_nodeid)
  __field(uint16_t, h_length)
  __field(uint8_t, h_cmd)
  __field(uint32_t, m_type)
  __field(uint32_t, m_nodeid)
  __field(uint32_t, m_pid)
  __field(uint32_t, m_lkid)
  __field(uint32_t, m_remid)
  __field(uint32_t, m_parent_lkid)
  __field(uint32_t, m_parent_remid)
  __field(uint32_t, m_exflags)
  __field(uint32_t, m_sbflags)
  __field(uint32_t, m_flags)
  __field(uint32_t, m_lvbseq)
  __field(uint32_t, m_hash)
  __field(int32_t, m_status)
  __field(int32_t, m_grmode)
  __field(int32_t, m_rqmode)
  __field(int32_t, m_bastmode)
  __field(int32_t, m_asts)
  __field(int32_t, m_result)
  __dynamic_array(unsigned char, m_extra,
    le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
  __dynamic_array(unsigned char, res_name, namelen)
 ),

 TP_fast_assign(
  __entry->dst = dst;
  __entry->h_seq = h_seq;
  __entry->h_version = le32_to_cpu(ms->m_header.h_version);
  __entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
  __entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
  __entry->h_length = le16_to_cpu(ms->m_header.h_length);
  __entry->h_cmd = ms->m_header.h_cmd;
  __entry->m_type = le32_to_cpu(ms->m_type);
  __entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
  __entry->m_pid = le32_to_cpu(ms->m_pid);
  __entry->m_lkid = le32_to_cpu(ms->m_lkid);
  __entry->m_remid = le32_to_cpu(ms->m_remid);
  __entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
  __entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
  __entry->m_exflags = le32_to_cpu(ms->m_exflags);
  __entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
  __entry->m_flags = le32_to_cpu(ms->m_flags);
  __entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
  __entry->m_hash = le32_to_cpu(ms->m_hash);
  __entry->m_status = le32_to_cpu(ms->m_status);
  __entry->m_grmode = le32_to_cpu(ms->m_grmode);
  __entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
  __entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
  __entry->m_asts = le32_to_cpu(ms->m_asts);
  __entry->m_result = le32_to_cpu(ms->m_result);
  memcpy(__get_dynamic_array(m_extra), ms->m_extra,
         __get_dynamic_array_len(m_extra));
  memcpy(__get_dynamic_array(res_name), name,
         __get_dynamic_array_len(res_name));
 ),

 TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
    "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
    "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
    "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
    "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
    "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
    "m_extra=0x%s res_name=0x%s", __entry->dst,
    __entry->h_seq, show_message_version(__entry->h_version),
    __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
    show_header_cmd(__entry->h_cmd),
    show_message_type(__entry->m_type),
    __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
    __entry->m_remid, __entry->m_parent_lkid,
    __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
    show_dlm_sb_flags(__entry->m_sbflags),
    show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
    __entry->m_hash, __entry->m_status,
    show_lock_mode(__entry->m_grmode),
    show_lock_mode(__entry->m_rqmode),
    show_lock_mode(__entry->m_bastmode),
    __entry->m_asts, __entry->m_result,
    __print_hex_str(__get_dynamic_array(m_extra),
      __get_dynamic_array_len(m_extra)),
    __print_hex_str(__get_dynamic_array(res_name),
      __get_dynamic_array_len(res_name)))

);

TRACE_EVENT(dlm_recv_message,

 TP_PROTO(uint32_t dst, uint32_t h_seq, const struct dlm_message *ms),

 TP_ARGS(dst, h_seq, ms),

 TP_STRUCT__entry(
  __field(uint32_t, dst)
  __field(uint32_t, h_seq)
  __field(uint32_t, h_version)
  __field(uint32_t, h_lockspace)
  __field(uint32_t, h_nodeid)
  __field(uint16_t, h_length)
  __field(uint8_t, h_cmd)
  __field(uint32_t, m_type)
  __field(uint32_t, m_nodeid)
  __field(uint32_t, m_pid)
  __field(uint32_t, m_lkid)
  __field(uint32_t, m_remid)
  __field(uint32_t, m_parent_lkid)
  __field(uint32_t, m_parent_remid)
  __field(uint32_t, m_exflags)
  __field(uint32_t, m_sbflags)
  __field(uint32_t, m_flags)
  __field(uint32_t, m_lvbseq)
  __field(uint32_t, m_hash)
  __field(int32_t, m_status)
  __field(int32_t, m_grmode)
  __field(int32_t, m_rqmode)
  __field(int32_t, m_bastmode)
  __field(int32_t, m_asts)
  __field(int32_t, m_result)
  __dynamic_array(unsigned char, m_extra,
    le16_to_cpu(ms->m_header.h_length) - sizeof(*ms))
 ),

 TP_fast_assign(
  __entry->dst = dst;
  __entry->h_seq = h_seq;
  __entry->h_version = le32_to_cpu(ms->m_header.h_version);
  __entry->h_lockspace = le32_to_cpu(ms->m_header.u.h_lockspace);
  __entry->h_nodeid = le32_to_cpu(ms->m_header.h_nodeid);
  __entry->h_length = le16_to_cpu(ms->m_header.h_length);
  __entry->h_cmd = ms->m_header.h_cmd;
  __entry->m_type = le32_to_cpu(ms->m_type);
  __entry->m_nodeid = le32_to_cpu(ms->m_nodeid);
  __entry->m_pid = le32_to_cpu(ms->m_pid);
  __entry->m_lkid = le32_to_cpu(ms->m_lkid);
  __entry->m_remid = le32_to_cpu(ms->m_remid);
  __entry->m_parent_lkid = le32_to_cpu(ms->m_parent_lkid);
  __entry->m_parent_remid = le32_to_cpu(ms->m_parent_remid);
  __entry->m_exflags = le32_to_cpu(ms->m_exflags);
  __entry->m_sbflags = le32_to_cpu(ms->m_sbflags);
  __entry->m_flags = le32_to_cpu(ms->m_flags);
  __entry->m_lvbseq = le32_to_cpu(ms->m_lvbseq);
  __entry->m_hash = le32_to_cpu(ms->m_hash);
  __entry->m_status = le32_to_cpu(ms->m_status);
  __entry->m_grmode = le32_to_cpu(ms->m_grmode);
  __entry->m_rqmode = le32_to_cpu(ms->m_rqmode);
  __entry->m_bastmode = le32_to_cpu(ms->m_bastmode);
  __entry->m_asts = le32_to_cpu(ms->m_asts);
  __entry->m_result = le32_to_cpu(ms->m_result);
  memcpy(__get_dynamic_array(m_extra), ms->m_extra,
         __get_dynamic_array_len(m_extra));
 ),

 TP_printk("dst=%u h_seq=%u h_version=%s h_lockspace=%u h_nodeid=%u "
    "h_length=%u h_cmd=%s m_type=%s m_nodeid=%u "
    "m_pid=%u m_lkid=%u m_remid=%u m_parent_lkid=%u "
    "m_parent_remid=%u m_exflags=%s m_sbflags=%s m_flags=%s "
    "m_lvbseq=%u m_hash=%u m_status=%d m_grmode=%s "
    "m_rqmode=%s m_bastmode=%s m_asts=%d m_result=%d "
    "m_extra=0x%s", __entry->dst,
    __entry->h_seq, show_message_version(__entry->h_version),
    __entry->h_lockspace, __entry->h_nodeid, __entry->h_length,
    show_header_cmd(__entry->h_cmd),
    show_message_type(__entry->m_type),
    __entry->m_nodeid, __entry->m_pid, __entry->m_lkid,
    __entry->m_remid, __entry->m_parent_lkid,
    __entry->m_parent_remid, show_lock_flags(__entry->m_exflags),
    show_dlm_sb_flags(__entry->m_sbflags),
    show_lkb_flags(__entry->m_flags), __entry->m_lvbseq,
    __entry->m_hash, __entry->m_status,
    show_lock_mode(__entry->m_grmode),
    show_lock_mode(__entry->m_rqmode),
    show_lock_mode(__entry->m_bastmode),
    __entry->m_asts, __entry->m_result,
    __print_hex_str(__get_dynamic_array(m_extra),
      __get_dynamic_array_len(m_extra)))

);

DECLARE_EVENT_CLASS(dlm_plock_template,

 TP_PROTO(const struct dlm_plock_info *info),

 TP_ARGS(info),

 TP_STRUCT__entry(
  __field(uint8_t, optype)
  __field(uint8_t, ex)
  __field(uint8_t, wait)
  __field(uint8_t, flags)
  __field(uint32_t, pid)
  __field(int32_t, nodeid)
  __field(int32_t, rv)
  __field(uint32_t, fsid)
  __field(uint64_t, number)
  __field(uint64_t, start)
  __field(uint64_t, end)
  __field(uint64_t, owner)
 ),

 TP_fast_assign(
  __entry->optype = info->optype;
  __entry->ex = info->ex;
  __entry->wait = info->wait;
  __entry->flags = info->flags;
  __entry->pid = info->pid;
  __entry->nodeid = info->nodeid;
  __entry->rv = info->rv;
  __entry->fsid = info->fsid;
  __entry->number = info->number;
  __entry->start = info->start;
  __entry->end = info->end;
  __entry->owner = info->owner;
 ),

 TP_printk("fsid=%u number=%llx owner=%llx optype=%d ex=%d wait=%d flags=%x pid=%u nodeid=%d rv=%d start=%llx end=%llx",
    __entry->fsid, __entry->number, __entry->owner,
    __entry->optype, __entry->ex, __entry->wait,
    __entry->flags, __entry->pid, __entry->nodeid,
    __entry->rv, __entry->start, __entry->end)

);

DEFINE_EVENT(dlm_plock_template, dlm_plock_read,
      TP_PROTO(const struct dlm_plock_info *info), TP_ARGS(info));

DEFINE_EVENT(dlm_plock_template, dlm_plock_write,
      TP_PROTO(const struct dlm_plock_info *info), TP_ARGS(info));

TRACE_EVENT(dlm_send,

 TP_PROTO(int nodeid, int ret),

 TP_ARGS(nodeid, ret),

 TP_STRUCT__entry(
  __field(int, nodeid)
  __field(int, ret)
 ),

 TP_fast_assign(
  __entry->nodeid = nodeid;
  __entry->ret = ret;
 ),

 TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)

);

TRACE_EVENT(dlm_recv,

 TP_PROTO(int nodeid, int ret),

 TP_ARGS(nodeid, ret),

 TP_STRUCT__entry(
  __field(int, nodeid)
  __field(int, ret)
 ),

 TP_fast_assign(
  __entry->nodeid = nodeid;
  __entry->ret = ret;
 ),

 TP_printk("nodeid=%d ret=%d", __entry->nodeid, __entry->ret)

);

#endif /* if !defined(_TRACE_DLM_H) || defined(TRACE_HEADER_MULTI_READ) */

/* This part must be outside protection */
#include <trace/define_trace.h>