root/include/trace/events/dlm.h
/* 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>