1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM 2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM filemap 3 #define TRACE_SYSTEM filemap
4 4
5 #if !defined(_TRACE_FILEMAP_H) || defined(TRAC 5 #if !defined(_TRACE_FILEMAP_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_FILEMAP_H 6 #define _TRACE_FILEMAP_H
7 7
8 #include <linux/types.h> 8 #include <linux/types.h>
9 #include <linux/tracepoint.h> 9 #include <linux/tracepoint.h>
10 #include <linux/mm.h> 10 #include <linux/mm.h>
11 #include <linux/memcontrol.h> 11 #include <linux/memcontrol.h>
12 #include <linux/device.h> 12 #include <linux/device.h>
13 #include <linux/kdev_t.h> 13 #include <linux/kdev_t.h>
14 #include <linux/errseq.h> 14 #include <linux/errseq.h>
15 15
16 DECLARE_EVENT_CLASS(mm_filemap_op_page_cache, 16 DECLARE_EVENT_CLASS(mm_filemap_op_page_cache,
17 17
18 TP_PROTO(struct folio *folio), 18 TP_PROTO(struct folio *folio),
19 19
20 TP_ARGS(folio), 20 TP_ARGS(folio),
21 21
22 TP_STRUCT__entry( 22 TP_STRUCT__entry(
23 __field(unsigned long, pfn) 23 __field(unsigned long, pfn)
24 __field(unsigned long, i_ino) 24 __field(unsigned long, i_ino)
25 __field(unsigned long, index) 25 __field(unsigned long, index)
26 __field(dev_t, s_dev) 26 __field(dev_t, s_dev)
27 __field(unsigned char, order) 27 __field(unsigned char, order)
28 ), 28 ),
29 29
30 TP_fast_assign( 30 TP_fast_assign(
31 __entry->pfn = folio_pfn(folio 31 __entry->pfn = folio_pfn(folio);
32 __entry->i_ino = folio->mappin 32 __entry->i_ino = folio->mapping->host->i_ino;
33 __entry->index = folio->index; 33 __entry->index = folio->index;
34 if (folio->mapping->host->i_sb 34 if (folio->mapping->host->i_sb)
35 __entry->s_dev = folio 35 __entry->s_dev = folio->mapping->host->i_sb->s_dev;
36 else 36 else
37 __entry->s_dev = folio 37 __entry->s_dev = folio->mapping->host->i_rdev;
38 __entry->order = folio_order(f 38 __entry->order = folio_order(folio);
39 ), 39 ),
40 40
41 TP_printk("dev %d:%d ino %lx pfn=0x%lx 41 TP_printk("dev %d:%d ino %lx pfn=0x%lx ofs=%lu order=%u",
42 MAJOR(__entry->s_dev), MINOR(_ 42 MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
43 __entry->i_ino, 43 __entry->i_ino,
44 __entry->pfn, 44 __entry->pfn,
45 __entry->index << PAGE_SHIFT, 45 __entry->index << PAGE_SHIFT,
46 __entry->order) 46 __entry->order)
47 ); 47 );
48 48
49 DEFINE_EVENT(mm_filemap_op_page_cache, mm_file 49 DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_delete_from_page_cache,
50 TP_PROTO(struct folio *folio), 50 TP_PROTO(struct folio *folio),
51 TP_ARGS(folio) 51 TP_ARGS(folio)
52 ); 52 );
53 53
54 DEFINE_EVENT(mm_filemap_op_page_cache, mm_file 54 DEFINE_EVENT(mm_filemap_op_page_cache, mm_filemap_add_to_page_cache,
55 TP_PROTO(struct folio *folio), 55 TP_PROTO(struct folio *folio),
56 TP_ARGS(folio) 56 TP_ARGS(folio)
57 ); 57 );
58 58
59 DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_r 59 DECLARE_EVENT_CLASS(mm_filemap_op_page_cache_range,
60 60
61 TP_PROTO( 61 TP_PROTO(
62 struct address_space *mapping, 62 struct address_space *mapping,
63 pgoff_t index, 63 pgoff_t index,
64 pgoff_t last_index 64 pgoff_t last_index
65 ), 65 ),
66 66
67 TP_ARGS(mapping, index, last_index), 67 TP_ARGS(mapping, index, last_index),
68 68
69 TP_STRUCT__entry( 69 TP_STRUCT__entry(
70 __field(unsigned long, i_ino) 70 __field(unsigned long, i_ino)
71 __field(dev_t, s_dev) 71 __field(dev_t, s_dev)
72 __field(unsigned long, index) 72 __field(unsigned long, index)
73 __field(unsigned long, last_in 73 __field(unsigned long, last_index)
74 ), 74 ),
75 75
76 TP_fast_assign( 76 TP_fast_assign(
77 __entry->i_ino = mapping->host 77 __entry->i_ino = mapping->host->i_ino;
78 if (mapping->host->i_sb) 78 if (mapping->host->i_sb)
79 __entry->s_dev = 79 __entry->s_dev =
80 mapping->host- 80 mapping->host->i_sb->s_dev;
81 else 81 else
82 __entry->s_dev = mappi 82 __entry->s_dev = mapping->host->i_rdev;
83 __entry->index = index; 83 __entry->index = index;
84 __entry->last_index = last_ind 84 __entry->last_index = last_index;
85 ), 85 ),
86 86
87 TP_printk( 87 TP_printk(
88 "dev=%d:%d ino=%lx ofs=%lld-%l 88 "dev=%d:%d ino=%lx ofs=%lld-%lld",
89 MAJOR(__entry->s_dev), 89 MAJOR(__entry->s_dev),
90 MINOR(__entry->s_dev), __entry 90 MINOR(__entry->s_dev), __entry->i_ino,
91 ((loff_t)__entry->index) << PA 91 ((loff_t)__entry->index) << PAGE_SHIFT,
92 ((((loff_t)__entry->last_index 92 ((((loff_t)__entry->last_index + 1) << PAGE_SHIFT) - 1)
93 ) 93 )
94 ); 94 );
95 95
96 DEFINE_EVENT(mm_filemap_op_page_cache_range, m 96 DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_get_pages,
97 TP_PROTO( 97 TP_PROTO(
98 struct address_space *mapping, 98 struct address_space *mapping,
99 pgoff_t index, 99 pgoff_t index,
100 pgoff_t last_index 100 pgoff_t last_index
101 ), 101 ),
102 TP_ARGS(mapping, index, last_index) 102 TP_ARGS(mapping, index, last_index)
103 ); 103 );
104 104
105 DEFINE_EVENT(mm_filemap_op_page_cache_range, m 105 DEFINE_EVENT(mm_filemap_op_page_cache_range, mm_filemap_map_pages,
106 TP_PROTO( 106 TP_PROTO(
107 struct address_space *mapping, 107 struct address_space *mapping,
108 pgoff_t index, 108 pgoff_t index,
109 pgoff_t last_index 109 pgoff_t last_index
110 ), 110 ),
111 TP_ARGS(mapping, index, last_index) 111 TP_ARGS(mapping, index, last_index)
112 ); 112 );
113 113
114 TRACE_EVENT(mm_filemap_fault, 114 TRACE_EVENT(mm_filemap_fault,
115 TP_PROTO(struct address_space *mapping 115 TP_PROTO(struct address_space *mapping, pgoff_t index),
116 116
117 TP_ARGS(mapping, index), 117 TP_ARGS(mapping, index),
118 118
119 TP_STRUCT__entry( 119 TP_STRUCT__entry(
120 __field(unsigned long, i_ino) 120 __field(unsigned long, i_ino)
121 __field(dev_t, s_dev) 121 __field(dev_t, s_dev)
122 __field(unsigned long, index) 122 __field(unsigned long, index)
123 ), 123 ),
124 124
125 TP_fast_assign( 125 TP_fast_assign(
126 __entry->i_ino = mapping->host 126 __entry->i_ino = mapping->host->i_ino;
127 if (mapping->host->i_sb) 127 if (mapping->host->i_sb)
128 __entry->s_dev = 128 __entry->s_dev =
129 mapping->host- 129 mapping->host->i_sb->s_dev;
130 else 130 else
131 __entry->s_dev = mappi 131 __entry->s_dev = mapping->host->i_rdev;
132 __entry->index = index; 132 __entry->index = index;
133 ), 133 ),
134 134
135 TP_printk( 135 TP_printk(
136 "dev=%d:%d ino=%lx ofs=%lld", 136 "dev=%d:%d ino=%lx ofs=%lld",
137 MAJOR(__entry->s_dev), 137 MAJOR(__entry->s_dev),
138 MINOR(__entry->s_dev), __entry 138 MINOR(__entry->s_dev), __entry->i_ino,
139 ((loff_t)__entry->index) << PA 139 ((loff_t)__entry->index) << PAGE_SHIFT
140 ) 140 )
141 ); 141 );
142 142
143 TRACE_EVENT(filemap_set_wb_err, 143 TRACE_EVENT(filemap_set_wb_err,
144 TP_PROTO(struct address_space 144 TP_PROTO(struct address_space *mapping, errseq_t eseq),
145 145
146 TP_ARGS(mapping, eseq), 146 TP_ARGS(mapping, eseq),
147 147
148 TP_STRUCT__entry( 148 TP_STRUCT__entry(
149 __field(unsigned long, 149 __field(unsigned long, i_ino)
150 __field(dev_t, s_dev) 150 __field(dev_t, s_dev)
151 __field(errseq_t, errs 151 __field(errseq_t, errseq)
152 ), 152 ),
153 153
154 TP_fast_assign( 154 TP_fast_assign(
155 __entry->i_ino = mappi 155 __entry->i_ino = mapping->host->i_ino;
156 __entry->errseq = eseq 156 __entry->errseq = eseq;
157 if (mapping->host->i_s 157 if (mapping->host->i_sb)
158 __entry->s_dev 158 __entry->s_dev = mapping->host->i_sb->s_dev;
159 else 159 else
160 __entry->s_dev 160 __entry->s_dev = mapping->host->i_rdev;
161 ), 161 ),
162 162
163 TP_printk("dev=%d:%d ino=0x%lx 163 TP_printk("dev=%d:%d ino=0x%lx errseq=0x%x",
164 MAJOR(__entry->s_dev), 164 MAJOR(__entry->s_dev), MINOR(__entry->s_dev),
165 __entry->i_ino, __entr 165 __entry->i_ino, __entry->errseq)
166 ); 166 );
167 167
168 TRACE_EVENT(file_check_and_advance_wb_err, 168 TRACE_EVENT(file_check_and_advance_wb_err,
169 TP_PROTO(struct file *file, er 169 TP_PROTO(struct file *file, errseq_t old),
170 170
171 TP_ARGS(file, old), 171 TP_ARGS(file, old),
172 172
173 TP_STRUCT__entry( 173 TP_STRUCT__entry(
174 __field(struct file *, 174 __field(struct file *, file)
175 __field(unsigned long, 175 __field(unsigned long, i_ino)
176 __field(dev_t, s_dev) 176 __field(dev_t, s_dev)
177 __field(errseq_t, old) 177 __field(errseq_t, old)
178 __field(errseq_t, new) 178 __field(errseq_t, new)
179 ), 179 ),
180 180
181 TP_fast_assign( 181 TP_fast_assign(
182 __entry->file = file; 182 __entry->file = file;
183 __entry->i_ino = file- 183 __entry->i_ino = file->f_mapping->host->i_ino;
184 if (file->f_mapping->h 184 if (file->f_mapping->host->i_sb)
185 __entry->s_dev 185 __entry->s_dev =
186 file-> 186 file->f_mapping->host->i_sb->s_dev;
187 else 187 else
188 __entry->s_dev 188 __entry->s_dev =
189 file-> 189 file->f_mapping->host->i_rdev;
190 __entry->old = old; 190 __entry->old = old;
191 __entry->new = file->f 191 __entry->new = file->f_wb_err;
192 ), 192 ),
193 193
194 TP_printk("file=%p dev=%d:%d i 194 TP_printk("file=%p dev=%d:%d ino=0x%lx old=0x%x new=0x%x",
195 __entry->file, MAJOR(_ 195 __entry->file, MAJOR(__entry->s_dev),
196 MINOR(__entry->s_dev), 196 MINOR(__entry->s_dev), __entry->i_ino, __entry->old,
197 __entry->new) 197 __entry->new)
198 ); 198 );
199 #endif /* _TRACE_FILEMAP_H */ 199 #endif /* _TRACE_FILEMAP_H */
200 200
201 /* This part must be outside protection */ 201 /* This part must be outside protection */
202 #include <trace/define_trace.h> 202 #include <trace/define_trace.h>
203 203
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