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1/* SPDX-License-Identifier: GPL-2.0-only */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM erofs
4
5#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_EROFS_H
7
8#include <linux/tracepoint.h>
9#include <linux/fs.h>
10
11struct erofs_map_blocks;
12
13#define show_dev(dev) MAJOR(dev), MINOR(dev)
14#define show_dev_nid(entry) show_dev(entry->dev), entry->nid
15
16#define show_file_type(type) \
17 __print_symbolic(type, \
18 { 0, "FILE" }, \
19 { 1, "DIR" })
20
21#define show_map_flags(flags) __print_flags(flags, "|", \
22 { EROFS_GET_BLOCKS_RAW, "RAW" })
23
24#define show_mflags(flags) __print_flags(flags, "", \
25 { EROFS_MAP_MAPPED, "M" }, \
26 { EROFS_MAP_META, "I" }, \
27 { EROFS_MAP_ZIPPED, "Z" })
28
29TRACE_EVENT(erofs_lookup,
30
31 TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags),
32
33 TP_ARGS(dir, dentry, flags),
34
35 TP_STRUCT__entry(
36 __field(dev_t, dev )
37 __field(erofs_nid_t, nid )
38 __field(const char *, name )
39 __field(unsigned int, flags )
40 ),
41
42 TP_fast_assign(
43 __entry->dev = dir->i_sb->s_dev;
44 __entry->nid = EROFS_I(dir)->nid;
45 __entry->name = dentry->d_name.name;
46 __entry->flags = flags;
47 ),
48
49 TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
50 show_dev_nid(__entry),
51 __entry->name,
52 __entry->flags)
53);
54
55TRACE_EVENT(erofs_fill_inode,
56 TP_PROTO(struct inode *inode, int isdir),
57 TP_ARGS(inode, isdir),
58
59 TP_STRUCT__entry(
60 __field(dev_t, dev )
61 __field(erofs_nid_t, nid )
62 __field(erofs_blk_t, blkaddr )
63 __field(unsigned int, ofs )
64 __field(int, isdir )
65 ),
66
67 TP_fast_assign(
68 __entry->dev = inode->i_sb->s_dev;
69 __entry->nid = EROFS_I(inode)->nid;
70 __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
71 __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid));
72 __entry->isdir = isdir;
73 ),
74
75 TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d",
76 show_dev_nid(__entry),
77 __entry->blkaddr, __entry->ofs,
78 __entry->isdir)
79);
80
81TRACE_EVENT(erofs_readpage,
82
83 TP_PROTO(struct page *page, bool raw),
84
85 TP_ARGS(page, raw),
86
87 TP_STRUCT__entry(
88 __field(dev_t, dev )
89 __field(erofs_nid_t, nid )
90 __field(int, dir )
91 __field(pgoff_t, index )
92 __field(int, uptodate)
93 __field(bool, raw )
94 ),
95
96 TP_fast_assign(
97 __entry->dev = page->mapping->host->i_sb->s_dev;
98 __entry->nid = EROFS_I(page->mapping->host)->nid;
99 __entry->dir = S_ISDIR(page->mapping->host->i_mode);
100 __entry->index = page->index;
101 __entry->uptodate = PageUptodate(page);
102 __entry->raw = raw;
103 ),
104
105 TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d "
106 "raw = %d",
107 show_dev_nid(__entry),
108 show_file_type(__entry->dir),
109 (unsigned long)__entry->index,
110 __entry->uptodate,
111 __entry->raw)
112);
113
114TRACE_EVENT(erofs_readpages,
115
116 TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage,
117 bool raw),
118
119 TP_ARGS(inode, start, nrpage, raw),
120
121 TP_STRUCT__entry(
122 __field(dev_t, dev )
123 __field(erofs_nid_t, nid )
124 __field(pgoff_t, start )
125 __field(unsigned int, nrpage )
126 __field(bool, raw )
127 ),
128
129 TP_fast_assign(
130 __entry->dev = inode->i_sb->s_dev;
131 __entry->nid = EROFS_I(inode)->nid;
132 __entry->start = start;
133 __entry->nrpage = nrpage;
134 __entry->raw = raw;
135 ),
136
137 TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d",
138 show_dev_nid(__entry),
139 (unsigned long)__entry->start,
140 __entry->nrpage,
141 __entry->raw)
142);
143
144DECLARE_EVENT_CLASS(erofs__map_blocks_enter,
145 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
146 unsigned int flags),
147
148 TP_ARGS(inode, map, flags),
149
150 TP_STRUCT__entry(
151 __field( dev_t, dev )
152 __field( erofs_nid_t, nid )
153 __field( erofs_off_t, la )
154 __field( u64, llen )
155 __field( unsigned int, flags )
156 ),
157
158 TP_fast_assign(
159 __entry->dev = inode->i_sb->s_dev;
160 __entry->nid = EROFS_I(inode)->nid;
161 __entry->la = map->m_la;
162 __entry->llen = map->m_llen;
163 __entry->flags = flags;
164 ),
165
166 TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s",
167 show_dev_nid(__entry),
168 __entry->la, __entry->llen,
169 __entry->flags ? show_map_flags(__entry->flags) : "NULL")
170);
171
172DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter,
173 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
174 unsigned flags),
175
176 TP_ARGS(inode, map, flags)
177);
178
179DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter,
180 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
181 unsigned int flags),
182
183 TP_ARGS(inode, map, flags)
184);
185
186DECLARE_EVENT_CLASS(erofs__map_blocks_exit,
187 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
188 unsigned int flags, int ret),
189
190 TP_ARGS(inode, map, flags, ret),
191
192 TP_STRUCT__entry(
193 __field( dev_t, dev )
194 __field( erofs_nid_t, nid )
195 __field( unsigned int, flags )
196 __field( erofs_off_t, la )
197 __field( erofs_off_t, pa )
198 __field( u64, llen )
199 __field( u64, plen )
200 __field( unsigned int, mflags )
201 __field( int, ret )
202 ),
203
204 TP_fast_assign(
205 __entry->dev = inode->i_sb->s_dev;
206 __entry->nid = EROFS_I(inode)->nid;
207 __entry->flags = flags;
208 __entry->la = map->m_la;
209 __entry->pa = map->m_pa;
210 __entry->llen = map->m_llen;
211 __entry->plen = map->m_plen;
212 __entry->mflags = map->m_flags;
213 __entry->ret = ret;
214 ),
215
216 TP_printk("dev = (%d,%d), nid = %llu, flags %s "
217 "la %llu pa %llu llen %llu plen %llu mflags %s ret %d",
218 show_dev_nid(__entry),
219 __entry->flags ? show_map_flags(__entry->flags) : "NULL",
220 __entry->la, __entry->pa, __entry->llen, __entry->plen,
221 show_mflags(__entry->mflags), __entry->ret)
222);
223
224DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit,
225 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
226 unsigned flags, int ret),
227
228 TP_ARGS(inode, map, flags, ret)
229);
230
231DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit,
232 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
233 unsigned int flags, int ret),
234
235 TP_ARGS(inode, map, flags, ret)
236);
237
238TRACE_EVENT(erofs_destroy_inode,
239 TP_PROTO(struct inode *inode),
240
241 TP_ARGS(inode),
242
243 TP_STRUCT__entry(
244 __field( dev_t, dev )
245 __field( erofs_nid_t, nid )
246 ),
247
248 TP_fast_assign(
249 __entry->dev = inode->i_sb->s_dev;
250 __entry->nid = EROFS_I(inode)->nid;
251 ),
252
253 TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry))
254);
255
256#endif /* _TRACE_EROFS_H */
257
258 /* This part must be outside protection */
259#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0-only */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM erofs
4
5#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_EROFS_H
7
8#include <linux/tracepoint.h>
9#include <linux/fs.h>
10
11struct erofs_map_blocks;
12
13#define show_dev(dev) MAJOR(dev), MINOR(dev)
14#define show_dev_nid(entry) show_dev(entry->dev), entry->nid
15
16#define show_file_type(type) \
17 __print_symbolic(type, \
18 { 0, "FILE" }, \
19 { 1, "DIR" })
20
21#define show_map_flags(flags) __print_flags(flags, "|", \
22 { EROFS_GET_BLOCKS_FIEMAP, "FIEMAP" }, \
23 { EROFS_GET_BLOCKS_READMORE, "READMORE" }, \
24 { EROFS_GET_BLOCKS_FINDTAIL, "FINDTAIL" })
25
26#define show_mflags(flags) __print_flags(flags, "", \
27 { EROFS_MAP_MAPPED, "M" }, \
28 { EROFS_MAP_META, "I" }, \
29 { EROFS_MAP_ENCODED, "E" }, \
30 { EROFS_MAP_FULL_MAPPED, "F" }, \
31 { EROFS_MAP_FRAGMENT, "R" }, \
32 { EROFS_MAP_PARTIAL_REF, "P" })
33
34TRACE_EVENT(erofs_lookup,
35
36 TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags),
37
38 TP_ARGS(dir, dentry, flags),
39
40 TP_STRUCT__entry(
41 __field(dev_t, dev )
42 __field(erofs_nid_t, nid )
43 __string(name, dentry->d_name.name )
44 __field(unsigned int, flags )
45 ),
46
47 TP_fast_assign(
48 __entry->dev = dir->i_sb->s_dev;
49 __entry->nid = EROFS_I(dir)->nid;
50 __assign_str(name, dentry->d_name.name);
51 __entry->flags = flags;
52 ),
53
54 TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x",
55 show_dev_nid(__entry),
56 __get_str(name),
57 __entry->flags)
58);
59
60TRACE_EVENT(erofs_fill_inode,
61 TP_PROTO(struct inode *inode),
62 TP_ARGS(inode),
63
64 TP_STRUCT__entry(
65 __field(dev_t, dev )
66 __field(erofs_nid_t, nid )
67 __field(erofs_blk_t, blkaddr )
68 __field(unsigned int, ofs )
69 ),
70
71 TP_fast_assign(
72 __entry->dev = inode->i_sb->s_dev;
73 __entry->nid = EROFS_I(inode)->nid;
74 __entry->blkaddr = erofs_blknr(inode->i_sb, erofs_iloc(inode));
75 __entry->ofs = erofs_blkoff(inode->i_sb, erofs_iloc(inode));
76 ),
77
78 TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u",
79 show_dev_nid(__entry),
80 __entry->blkaddr, __entry->ofs)
81);
82
83TRACE_EVENT(erofs_read_folio,
84
85 TP_PROTO(struct folio *folio, bool raw),
86
87 TP_ARGS(folio, raw),
88
89 TP_STRUCT__entry(
90 __field(dev_t, dev )
91 __field(erofs_nid_t, nid )
92 __field(int, dir )
93 __field(pgoff_t, index )
94 __field(int, uptodate)
95 __field(bool, raw )
96 ),
97
98 TP_fast_assign(
99 __entry->dev = folio->mapping->host->i_sb->s_dev;
100 __entry->nid = EROFS_I(folio->mapping->host)->nid;
101 __entry->dir = S_ISDIR(folio->mapping->host->i_mode);
102 __entry->index = folio->index;
103 __entry->uptodate = folio_test_uptodate(folio);
104 __entry->raw = raw;
105 ),
106
107 TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d "
108 "raw = %d",
109 show_dev_nid(__entry),
110 show_file_type(__entry->dir),
111 (unsigned long)__entry->index,
112 __entry->uptodate,
113 __entry->raw)
114);
115
116TRACE_EVENT(erofs_readpages,
117
118 TP_PROTO(struct inode *inode, pgoff_t start, unsigned int nrpage,
119 bool raw),
120
121 TP_ARGS(inode, start, nrpage, raw),
122
123 TP_STRUCT__entry(
124 __field(dev_t, dev )
125 __field(erofs_nid_t, nid )
126 __field(pgoff_t, start )
127 __field(unsigned int, nrpage )
128 __field(bool, raw )
129 ),
130
131 TP_fast_assign(
132 __entry->dev = inode->i_sb->s_dev;
133 __entry->nid = EROFS_I(inode)->nid;
134 __entry->start = start;
135 __entry->nrpage = nrpage;
136 __entry->raw = raw;
137 ),
138
139 TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d",
140 show_dev_nid(__entry),
141 (unsigned long)__entry->start,
142 __entry->nrpage,
143 __entry->raw)
144);
145
146DECLARE_EVENT_CLASS(erofs__map_blocks_enter,
147 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
148 unsigned int flags),
149
150 TP_ARGS(inode, map, flags),
151
152 TP_STRUCT__entry(
153 __field( dev_t, dev )
154 __field( erofs_nid_t, nid )
155 __field( erofs_off_t, la )
156 __field( u64, llen )
157 __field( unsigned int, flags )
158 ),
159
160 TP_fast_assign(
161 __entry->dev = inode->i_sb->s_dev;
162 __entry->nid = EROFS_I(inode)->nid;
163 __entry->la = map->m_la;
164 __entry->llen = map->m_llen;
165 __entry->flags = flags;
166 ),
167
168 TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s",
169 show_dev_nid(__entry),
170 __entry->la, __entry->llen,
171 __entry->flags ? show_map_flags(__entry->flags) : "NULL")
172);
173
174DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_enter,
175 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
176 unsigned flags),
177
178 TP_ARGS(inode, map, flags)
179);
180
181DEFINE_EVENT(erofs__map_blocks_enter, z_erofs_map_blocks_iter_enter,
182 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
183 unsigned int flags),
184
185 TP_ARGS(inode, map, flags)
186);
187
188DECLARE_EVENT_CLASS(erofs__map_blocks_exit,
189 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
190 unsigned int flags, int ret),
191
192 TP_ARGS(inode, map, flags, ret),
193
194 TP_STRUCT__entry(
195 __field( dev_t, dev )
196 __field( erofs_nid_t, nid )
197 __field( unsigned int, flags )
198 __field( erofs_off_t, la )
199 __field( erofs_off_t, pa )
200 __field( u64, llen )
201 __field( u64, plen )
202 __field( unsigned int, mflags )
203 __field( int, ret )
204 ),
205
206 TP_fast_assign(
207 __entry->dev = inode->i_sb->s_dev;
208 __entry->nid = EROFS_I(inode)->nid;
209 __entry->flags = flags;
210 __entry->la = map->m_la;
211 __entry->pa = map->m_pa;
212 __entry->llen = map->m_llen;
213 __entry->plen = map->m_plen;
214 __entry->mflags = map->m_flags;
215 __entry->ret = ret;
216 ),
217
218 TP_printk("dev = (%d,%d), nid = %llu, flags %s "
219 "la %llu pa %llu llen %llu plen %llu mflags %s ret %d",
220 show_dev_nid(__entry),
221 __entry->flags ? show_map_flags(__entry->flags) : "NULL",
222 __entry->la, __entry->pa, __entry->llen, __entry->plen,
223 show_mflags(__entry->mflags), __entry->ret)
224);
225
226DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_exit,
227 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
228 unsigned flags, int ret),
229
230 TP_ARGS(inode, map, flags, ret)
231);
232
233DEFINE_EVENT(erofs__map_blocks_exit, z_erofs_map_blocks_iter_exit,
234 TP_PROTO(struct inode *inode, struct erofs_map_blocks *map,
235 unsigned int flags, int ret),
236
237 TP_ARGS(inode, map, flags, ret)
238);
239
240TRACE_EVENT(erofs_destroy_inode,
241 TP_PROTO(struct inode *inode),
242
243 TP_ARGS(inode),
244
245 TP_STRUCT__entry(
246 __field( dev_t, dev )
247 __field( erofs_nid_t, nid )
248 ),
249
250 TP_fast_assign(
251 __entry->dev = inode->i_sb->s_dev;
252 __entry->nid = EROFS_I(inode)->nid;
253 ),
254
255 TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry))
256);
257
258#endif /* _TRACE_EROFS_H */
259
260 /* This part must be outside protection */
261#include <trace/define_trace.h>