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