summaryrefslogtreecommitdiff
path: root/include/trace/events/erofs.h
blob: 71dbe8bfa7db23e0d72383e2f09f2c03075aa5b4 (plain)
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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM erofs

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

#include <linux/tracepoint.h>
#include <linux/fs.h>

struct erofs_map_blocks;

#define show_dev(dev)		MAJOR(dev), MINOR(dev)
#define show_dev_nid(entry)	show_dev(entry->dev), entry->nid

#define show_file_type(type)						\
	__print_symbolic(type,						\
		{ 0,		"FILE" },				\
		{ 1,		"DIR" })

#define show_map_flags(flags) __print_flags(flags, "|",	\
	{ EROFS_GET_BLOCKS_FIEMAP,	"FIEMAP" },	\
	{ EROFS_GET_BLOCKS_READMORE,	"READMORE" },	\
	{ EROFS_GET_BLOCKS_FINDTAIL,	"FINDTAIL" })

#define show_mflags(flags) __print_flags(flags, "",	\
	{ EROFS_MAP_MAPPED,		"M" },		\
	{ EROFS_MAP_META,		"I" },		\
	{ EROFS_MAP_ENCODED,		"E" },		\
	{ EROFS_MAP_FULL_MAPPED,	"F" },		\
	{ EROFS_MAP_FRAGMENT,		"R" },		\
	{ EROFS_MAP_PARTIAL_REF,	"P" })

TRACE_EVENT(erofs_lookup,

	TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags),

	TP_ARGS(dir, dentry, flags),

	TP_STRUCT__entry(
		__field(dev_t,		dev	)
		__field(erofs_nid_t,	nid	)
		__string(name,		dentry->d_name.name	)
		__field(unsigned int,	flags	)
	),

	TP_fast_assign(
		__entry->dev	= dir->i_sb->s_dev;
		__entry->nid	= EROFS_I(dir)->nid;
		__assign_str(name, dentry->d_name.name);
		__entry->flags	= flags;
	),

	TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
		show_dev_nid(__entry),
		__get_str(name),
		__entry->flags)
);

TRACE_EVENT(erofs_fill_inode,
	TP_PROTO(struct inode *inode),
	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(dev_t,		dev	)
		__field(erofs_nid_t,	nid	)
		__field(erofs_blk_t,	blkaddr )
		__field(unsigned int,	ofs	)
	),

	TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->nid		= EROFS_I(inode)->nid;
		__entry->blkaddr	= erofs_blknr(inode->i_sb, erofs_iloc(inode));
		__entry->ofs		= erofs_blkoff(inode->i_sb, erofs_iloc(inode));
	),

	TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u",
		  show_dev_nid(__entry),
		  __entry->blkaddr, __entry->ofs)
);

TRACE_EVENT(erofs_readpage,

	TP_PROTO(struct page *page, bool raw),

	TP_ARGS(page, raw),

	TP_STRUCT__entry(
		__field(dev_t,		dev	)
		__field(erofs_nid_t,    nid     )
		__field(int,		dir	)
		__field(pgoff_t,	index	)
		__field(int,		uptodate)
		__field(bool,		raw	)
	),

	TP_fast_assign(
		__entry->dev	= page->mapping->host->i_sb->s_dev;
		__entry->nid	= EROFS_I(page->mapping->host)->nid;
		__entry->dir	= S_ISDIR(page->mapping->host->i_mode);
		__entry->index	= page->index;
		__entry->uptodate = PageUptodate(page);
		__entry->raw = raw;
	),

	TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d "
		"raw = %d",
		show_dev_nid(__entry),
		show_file_type(__entry->dir),
		(unsigned long)__entry->index,
		__entry->uptodate,
		__entry->raw)
);

TRACE_EVENT(erofs_readpages,

	TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage,
		bool raw),

	TP_ARGS(inode, start, nrpage, raw),

	TP_STRUCT__entry(
		__field(dev_t,		dev	)
		__field(erofs_nid_t,	nid	)
		__field(pgoff_t,	start	)
		__field(unsigned int,	nrpage	)
		__field(bool,		raw	)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->nid	= EROFS_I(inode)->nid;
		__entry->start	= start;
		__entry->nrpage	= nrpage;
		__entry->raw	= raw;
	),

	TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d",
		show_dev_nid(__entry),
		(unsigned long)__entry->start,
		__entry->nrpage,
		__entry->raw)
);

DECLARE_EVENT_CLASS(erofs__map_blocks_enter,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned int flags),

	TP_ARGS(inode, map, flags),

	TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	erofs_nid_t,	nid		)
		__field(	erofs_off_t,	la		)
		__field(	u64,		llen		)
		__field(	unsigned int,	flags		)
	),

	TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->nid    = EROFS_I(inode)->nid;
		__entry->la	= map->m_la;
		__entry->llen	= map->m_llen;
		__entry->flags	= flags;
	),

	TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s",
		  show_dev_nid(__entry),
		  __entry->la, __entry->llen,
		  __entry->flags ? show_map_flags(__entry->flags) : "NULL")
);

DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_enter,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned flags),

	TP_ARGS(inode, map, flags)
);

DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned int flags),

	TP_ARGS(inode, map, flags)
);

DECLARE_EVENT_CLASS(erofs__map_blocks_exit,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned int flags, int ret),

	TP_ARGS(inode, map, flags, ret),

	TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	erofs_nid_t,	nid		)
		__field(        unsigned int,   flags           )
		__field(	erofs_off_t,	la		)
		__field(	erofs_off_t,	pa		)
		__field(	u64,		llen		)
		__field(	u64,		plen		)
		__field(        unsigned int,	mflags		)
		__field(	int,		ret		)
	),

	TP_fast_assign(
		__entry->dev    = inode->i_sb->s_dev;
		__entry->nid    = EROFS_I(inode)->nid;
		__entry->flags	= flags;
		__entry->la	= map->m_la;
		__entry->pa	= map->m_pa;
		__entry->llen	= map->m_llen;
		__entry->plen	= map->m_plen;
		__entry->mflags	= map->m_flags;
		__entry->ret	= ret;
	),

	TP_printk("dev = (%d,%d), nid = %llu, flags %s "
		  "la %llu pa %llu llen %llu plen %llu mflags %s ret %d",
		  show_dev_nid(__entry),
		  __entry->flags ? show_map_flags(__entry->flags) : "NULL",
		  __entry->la, __entry->pa, __entry->llen, __entry->plen,
		  show_mflags(__entry->mflags), __entry->ret)
);

DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_exit,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned flags, int ret),

	TP_ARGS(inode, map, flags, ret)
);

DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit,
	TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
		 unsigned int flags, int ret),

	TP_ARGS(inode, map, flags, ret)
);

TRACE_EVENT(erofs_destroy_inode,
	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	erofs_nid_t,	nid		)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->nid	= EROFS_I(inode)->nid;
	),

	TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry))
);

#endif /* _TRACE_EROFS_H */

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