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linux/include/trace/events/dlm.h
Alexander Aring 8c95006d55 fs: dlm: add plock dev tracepoints 
I currently debug nfs plock handling and introduce those two tracepoints
for getting more information about what is happening there if the user
space reads plock operations from kernel and writing the result back.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
2023-08-10 10:33:03 -05:00

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/* 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(struct dlm_ls *ls, struct dlm_lkb *lkb, int mode),
TP_ARGS(ls, lkb, mode),
TP_STRUCT__entry(
__field(__u32, ls_id)
__field(__u32, lkb_id)
__field(int, mode)
__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->mode = mode;
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 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(struct dlm_ls *ls, struct dlm_lkb *lkb),
TP_ARGS(ls, lkb),
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,
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->sb_flags = lkb->lkb_lksb->sb_flags;
__entry->sb_status = lkb->lkb_lksb->sb_status;
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 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>
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