pblk-trace.h
3.33 KB
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/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM pblk
#if !defined(_TRACE_PBLK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_PBLK_H
#include <linux/tracepoint.h>
struct ppa_addr;
#define show_chunk_flags(state) __print_flags(state, "", \
{ NVM_CHK_ST_FREE, "FREE", }, \
{ NVM_CHK_ST_CLOSED, "CLOSED", }, \
{ NVM_CHK_ST_OPEN, "OPEN", }, \
{ NVM_CHK_ST_OFFLINE, "OFFLINE", })
#define show_line_state(state) __print_symbolic(state, \
{ PBLK_LINESTATE_NEW, "NEW", }, \
{ PBLK_LINESTATE_FREE, "FREE", }, \
{ PBLK_LINESTATE_OPEN, "OPEN", }, \
{ PBLK_LINESTATE_CLOSED, "CLOSED", }, \
{ PBLK_LINESTATE_GC, "GC", }, \
{ PBLK_LINESTATE_BAD, "BAD", }, \
{ PBLK_LINESTATE_CORRUPT, "CORRUPT" })
#define show_pblk_state(state) __print_symbolic(state, \
{ PBLK_STATE_RUNNING, "RUNNING", }, \
{ PBLK_STATE_STOPPING, "STOPPING", }, \
{ PBLK_STATE_RECOVERING, "RECOVERING", }, \
{ PBLK_STATE_STOPPED, "STOPPED" })
#define show_chunk_erase_state(state) __print_symbolic(state, \
{ PBLK_CHUNK_RESET_START, "START", }, \
{ PBLK_CHUNK_RESET_DONE, "OK", }, \
{ PBLK_CHUNK_RESET_FAILED, "FAILED" })
TRACE_EVENT(pblk_chunk_reset,
TP_PROTO(const char *name, struct ppa_addr *ppa, int state),
TP_ARGS(name, ppa, state),
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
__field(int, state)
),
TP_fast_assign(
__assign_str(name, name);
__entry->ppa = ppa->ppa;
__entry->state = state;
),
TP_printk("dev=%s grp=%llu pu=%llu chk=%llu state=%s", __get_str(name),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.grp),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.pu),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.chk),
show_chunk_erase_state((int)__entry->state))
);
TRACE_EVENT(pblk_chunk_state,
TP_PROTO(const char *name, struct ppa_addr *ppa, int state),
TP_ARGS(name, ppa, state),
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
__field(int, state)
),
TP_fast_assign(
__assign_str(name, name);
__entry->ppa = ppa->ppa;
__entry->state = state;
),
TP_printk("dev=%s grp=%llu pu=%llu chk=%llu state=%s", __get_str(name),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.grp),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.pu),
(u64)(((struct ppa_addr *)(&__entry->ppa))->m.chk),
show_chunk_flags((int)__entry->state))
);
TRACE_EVENT(pblk_line_state,
TP_PROTO(const char *name, int line, int state),
TP_ARGS(name, line, state),
TP_STRUCT__entry(
__string(name, name)
__field(int, line)
__field(int, state)
),
TP_fast_assign(
__assign_str(name, name);
__entry->line = line;
__entry->state = state;
),
TP_printk("dev=%s line=%d state=%s", __get_str(name),
(int)__entry->line,
show_line_state((int)__entry->state))
);
TRACE_EVENT(pblk_state,
TP_PROTO(const char *name, int state),
TP_ARGS(name, state),
TP_STRUCT__entry(
__string(name, name)
__field(int, state)
),
TP_fast_assign(
__assign_str(name, name);
__entry->state = state;
),
TP_printk("dev=%s state=%s", __get_str(name),
show_pblk_state((int)__entry->state))
);
#endif /* !defined(_TRACE_PBLK_H) || defined(TRACE_HEADER_MULTI_READ) */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/lightnvm
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE pblk-trace
#include <trace/define_trace.h>