aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/lightnvm/pblk-trace.h
blob: 9534503b69d95fd29df423cc7a33ab638977b10f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/* 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>