]>
Commit | Line | Data |
---|---|---|
9e91c572 CH |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* | |
f4b896c2 | 3 | * Copyright (c) 2009-2021 Christoph Hellwig |
9e91c572 | 4 | * |
d9d381f3 | 5 | * NOTE: none of these tracepoints shall be considered a stable kernel ABI |
9e91c572 | 6 | * as they can change at any time. |
03b8df8d DW |
7 | * |
8 | * Current conventions for printing numbers measuring specific units: | |
9 | * | |
10 | * offset: byte offset into a subcomponent of a file operation | |
11 | * pos: file offset, in bytes | |
12 | * length: length of a file operation, in bytes | |
13 | * ino: inode number | |
14 | * | |
15 | * Numbers describing space allocations should be formatted in hexadecimal. | |
9e91c572 CH |
16 | */ |
17 | #undef TRACE_SYSTEM | |
18 | #define TRACE_SYSTEM iomap | |
19 | ||
20 | #if !defined(_IOMAP_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | |
21 | #define _IOMAP_TRACE_H | |
22 | ||
23 | #include <linux/tracepoint.h> | |
24 | ||
25 | struct inode; | |
26 | ||
27 | DECLARE_EVENT_CLASS(iomap_readpage_class, | |
28 | TP_PROTO(struct inode *inode, int nr_pages), | |
29 | TP_ARGS(inode, nr_pages), | |
30 | TP_STRUCT__entry( | |
31 | __field(dev_t, dev) | |
32 | __field(u64, ino) | |
33 | __field(int, nr_pages) | |
34 | ), | |
35 | TP_fast_assign( | |
36 | __entry->dev = inode->i_sb->s_dev; | |
37 | __entry->ino = inode->i_ino; | |
38 | __entry->nr_pages = nr_pages; | |
39 | ), | |
40 | TP_printk("dev %d:%d ino 0x%llx nr_pages %d", | |
41 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
42 | __entry->ino, | |
43 | __entry->nr_pages) | |
44 | ) | |
45 | ||
46 | #define DEFINE_READPAGE_EVENT(name) \ | |
47 | DEFINE_EVENT(iomap_readpage_class, name, \ | |
48 | TP_PROTO(struct inode *inode, int nr_pages), \ | |
49 | TP_ARGS(inode, nr_pages)) | |
50 | DEFINE_READPAGE_EVENT(iomap_readpage); | |
9d24a13a | 51 | DEFINE_READPAGE_EVENT(iomap_readahead); |
9e91c572 | 52 | |
1ac99452 | 53 | DECLARE_EVENT_CLASS(iomap_range_class, |
03b8df8d | 54 | TP_PROTO(struct inode *inode, loff_t off, u64 len), |
1ac99452 | 55 | TP_ARGS(inode, off, len), |
9e91c572 CH |
56 | TP_STRUCT__entry( |
57 | __field(dev_t, dev) | |
58 | __field(u64, ino) | |
9e91c572 | 59 | __field(loff_t, size) |
03b8df8d DW |
60 | __field(loff_t, offset) |
61 | __field(u64, length) | |
9e91c572 CH |
62 | ), |
63 | TP_fast_assign( | |
64 | __entry->dev = inode->i_sb->s_dev; | |
65 | __entry->ino = inode->i_ino; | |
9e91c572 CH |
66 | __entry->size = i_size_read(inode); |
67 | __entry->offset = off; | |
68 | __entry->length = len; | |
69 | ), | |
03b8df8d | 70 | TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset 0x%llx length 0x%llx", |
9e91c572 CH |
71 | MAJOR(__entry->dev), MINOR(__entry->dev), |
72 | __entry->ino, | |
9e91c572 CH |
73 | __entry->size, |
74 | __entry->offset, | |
75 | __entry->length) | |
76 | ) | |
77 | ||
1ac99452 MWO |
78 | #define DEFINE_RANGE_EVENT(name) \ |
79 | DEFINE_EVENT(iomap_range_class, name, \ | |
03b8df8d | 80 | TP_PROTO(struct inode *inode, loff_t off, u64 len),\ |
1ac99452 MWO |
81 | TP_ARGS(inode, off, len)) |
82 | DEFINE_RANGE_EVENT(iomap_writepage); | |
8597447d | 83 | DEFINE_RANGE_EVENT(iomap_release_folio); |
d82354f6 | 84 | DEFINE_RANGE_EVENT(iomap_invalidate_folio); |
60263d58 | 85 | DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail); |
3fd41721 | 86 | DEFINE_RANGE_EVENT(iomap_dio_rw_queued); |
9e91c572 | 87 | |
6334b91e DW |
88 | #define IOMAP_TYPE_STRINGS \ |
89 | { IOMAP_HOLE, "HOLE" }, \ | |
90 | { IOMAP_DELALLOC, "DELALLOC" }, \ | |
91 | { IOMAP_MAPPED, "MAPPED" }, \ | |
92 | { IOMAP_UNWRITTEN, "UNWRITTEN" }, \ | |
93 | { IOMAP_INLINE, "INLINE" } | |
94 | ||
95 | #define IOMAP_FLAGS_STRINGS \ | |
96 | { IOMAP_WRITE, "WRITE" }, \ | |
97 | { IOMAP_ZERO, "ZERO" }, \ | |
98 | { IOMAP_REPORT, "REPORT" }, \ | |
99 | { IOMAP_FAULT, "FAULT" }, \ | |
100 | { IOMAP_DIRECT, "DIRECT" }, \ | |
9e0933c2 JG |
101 | { IOMAP_NOWAIT, "NOWAIT" }, \ |
102 | { IOMAP_ATOMIC, "ATOMIC" } | |
6334b91e DW |
103 | |
104 | #define IOMAP_F_FLAGS_STRINGS \ | |
105 | { IOMAP_F_NEW, "NEW" }, \ | |
106 | { IOMAP_F_DIRTY, "DIRTY" }, \ | |
107 | { IOMAP_F_SHARED, "SHARED" }, \ | |
108 | { IOMAP_F_MERGED, "MERGED" }, \ | |
109 | { IOMAP_F_BUFFER_HEAD, "BH" }, \ | |
110 | { IOMAP_F_SIZE_CHANGED, "SIZE_CHANGED" } | |
111 | ||
3fd41721 RHI |
112 | #define IOMAP_DIO_STRINGS \ |
113 | {IOMAP_DIO_FORCE_WAIT, "DIO_FORCE_WAIT" }, \ | |
114 | {IOMAP_DIO_OVERWRITE_ONLY, "DIO_OVERWRITE_ONLY" }, \ | |
115 | {IOMAP_DIO_PARTIAL, "DIO_PARTIAL" } | |
116 | ||
6334b91e DW |
117 | DECLARE_EVENT_CLASS(iomap_class, |
118 | TP_PROTO(struct inode *inode, struct iomap *iomap), | |
119 | TP_ARGS(inode, iomap), | |
120 | TP_STRUCT__entry( | |
121 | __field(dev_t, dev) | |
122 | __field(u64, ino) | |
123 | __field(u64, addr) | |
124 | __field(loff_t, offset) | |
125 | __field(u64, length) | |
126 | __field(u16, type) | |
127 | __field(u16, flags) | |
128 | __field(dev_t, bdev) | |
129 | ), | |
130 | TP_fast_assign( | |
131 | __entry->dev = inode->i_sb->s_dev; | |
132 | __entry->ino = inode->i_ino; | |
133 | __entry->addr = iomap->addr; | |
134 | __entry->offset = iomap->offset; | |
135 | __entry->length = iomap->length; | |
136 | __entry->type = iomap->type; | |
137 | __entry->flags = iomap->flags; | |
138 | __entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0; | |
139 | ), | |
03b8df8d DW |
140 | TP_printk("dev %d:%d ino 0x%llx bdev %d:%d addr 0x%llx offset 0x%llx " |
141 | "length 0x%llx type %s flags %s", | |
6334b91e DW |
142 | MAJOR(__entry->dev), MINOR(__entry->dev), |
143 | __entry->ino, | |
144 | MAJOR(__entry->bdev), MINOR(__entry->bdev), | |
145 | __entry->addr, | |
146 | __entry->offset, | |
147 | __entry->length, | |
148 | __print_symbolic(__entry->type, IOMAP_TYPE_STRINGS), | |
149 | __print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS)) | |
150 | ) | |
151 | ||
152 | #define DEFINE_IOMAP_EVENT(name) \ | |
153 | DEFINE_EVENT(iomap_class, name, \ | |
154 | TP_PROTO(struct inode *inode, struct iomap *iomap), \ | |
155 | TP_ARGS(inode, iomap)) | |
f4b896c2 CH |
156 | DEFINE_IOMAP_EVENT(iomap_iter_dstmap); |
157 | DEFINE_IOMAP_EVENT(iomap_iter_srcmap); | |
54943abc ZY |
158 | |
159 | TRACE_EVENT(iomap_writepage_map, | |
160 | TP_PROTO(struct inode *inode, u64 pos, unsigned int dirty_len, | |
161 | struct iomap *iomap), | |
162 | TP_ARGS(inode, pos, dirty_len, iomap), | |
163 | TP_STRUCT__entry( | |
164 | __field(dev_t, dev) | |
165 | __field(u64, ino) | |
166 | __field(u64, pos) | |
167 | __field(u64, dirty_len) | |
168 | __field(u64, addr) | |
169 | __field(loff_t, offset) | |
170 | __field(u64, length) | |
171 | __field(u16, type) | |
172 | __field(u16, flags) | |
173 | __field(dev_t, bdev) | |
174 | ), | |
175 | TP_fast_assign( | |
176 | __entry->dev = inode->i_sb->s_dev; | |
177 | __entry->ino = inode->i_ino; | |
178 | __entry->pos = pos; | |
179 | __entry->dirty_len = dirty_len; | |
180 | __entry->addr = iomap->addr; | |
181 | __entry->offset = iomap->offset; | |
182 | __entry->length = iomap->length; | |
183 | __entry->type = iomap->type; | |
184 | __entry->flags = iomap->flags; | |
185 | __entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0; | |
186 | ), | |
187 | TP_printk("dev %d:%d ino 0x%llx bdev %d:%d pos 0x%llx dirty len 0x%llx " | |
188 | "addr 0x%llx offset 0x%llx length 0x%llx type %s flags %s", | |
189 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
190 | __entry->ino, | |
191 | MAJOR(__entry->bdev), MINOR(__entry->bdev), | |
192 | __entry->pos, | |
193 | __entry->dirty_len, | |
194 | __entry->addr, | |
195 | __entry->offset, | |
196 | __entry->length, | |
197 | __print_symbolic(__entry->type, IOMAP_TYPE_STRINGS), | |
198 | __print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS)) | |
199 | ); | |
6334b91e | 200 | |
f4b896c2 CH |
201 | TRACE_EVENT(iomap_iter, |
202 | TP_PROTO(struct iomap_iter *iter, const void *ops, | |
203 | unsigned long caller), | |
204 | TP_ARGS(iter, ops, caller), | |
205 | TP_STRUCT__entry( | |
206 | __field(dev_t, dev) | |
207 | __field(u64, ino) | |
208 | __field(loff_t, pos) | |
03b8df8d | 209 | __field(u64, length) |
dcd04ea5 | 210 | __field(s64, processed) |
f4b896c2 CH |
211 | __field(unsigned int, flags) |
212 | __field(const void *, ops) | |
213 | __field(unsigned long, caller) | |
214 | ), | |
215 | TP_fast_assign( | |
216 | __entry->dev = iter->inode->i_sb->s_dev; | |
217 | __entry->ino = iter->inode->i_ino; | |
218 | __entry->pos = iter->pos; | |
219 | __entry->length = iomap_length(iter); | |
dcd04ea5 | 220 | __entry->processed = iter->processed; |
f4b896c2 CH |
221 | __entry->flags = iter->flags; |
222 | __entry->ops = ops; | |
223 | __entry->caller = caller; | |
224 | ), | |
dcd04ea5 | 225 | TP_printk("dev %d:%d ino 0x%llx pos 0x%llx length 0x%llx processed %lld flags %s (0x%x) ops %ps caller %pS", |
f4b896c2 CH |
226 | MAJOR(__entry->dev), MINOR(__entry->dev), |
227 | __entry->ino, | |
228 | __entry->pos, | |
229 | __entry->length, | |
dcd04ea5 | 230 | __entry->processed, |
f4b896c2 CH |
231 | __print_flags(__entry->flags, "|", IOMAP_FLAGS_STRINGS), |
232 | __entry->flags, | |
233 | __entry->ops, | |
234 | (void *)__entry->caller) | |
235 | ); | |
236 | ||
3fd41721 RHI |
237 | TRACE_EVENT(iomap_dio_rw_begin, |
238 | TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, | |
239 | unsigned int dio_flags, size_t done_before), | |
240 | TP_ARGS(iocb, iter, dio_flags, done_before), | |
241 | TP_STRUCT__entry( | |
242 | __field(dev_t, dev) | |
243 | __field(ino_t, ino) | |
244 | __field(loff_t, isize) | |
245 | __field(loff_t, pos) | |
246 | __field(size_t, count) | |
247 | __field(size_t, done_before) | |
248 | __field(int, ki_flags) | |
249 | __field(unsigned int, dio_flags) | |
250 | __field(bool, aio) | |
251 | ), | |
252 | TP_fast_assign( | |
253 | __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev; | |
254 | __entry->ino = file_inode(iocb->ki_filp)->i_ino; | |
255 | __entry->isize = file_inode(iocb->ki_filp)->i_size; | |
256 | __entry->pos = iocb->ki_pos; | |
257 | __entry->count = iov_iter_count(iter); | |
258 | __entry->done_before = done_before; | |
259 | __entry->ki_flags = iocb->ki_flags; | |
260 | __entry->dio_flags = dio_flags; | |
261 | __entry->aio = !is_sync_kiocb(iocb); | |
262 | ), | |
263 | TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx length 0x%zx done_before 0x%zx flags %s dio_flags %s aio %d", | |
264 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
265 | __entry->ino, | |
266 | __entry->isize, | |
267 | __entry->pos, | |
268 | __entry->count, | |
269 | __entry->done_before, | |
270 | __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS), | |
271 | __print_flags(__entry->dio_flags, "|", IOMAP_DIO_STRINGS), | |
272 | __entry->aio) | |
273 | ); | |
274 | ||
275 | TRACE_EVENT(iomap_dio_complete, | |
276 | TP_PROTO(struct kiocb *iocb, int error, ssize_t ret), | |
277 | TP_ARGS(iocb, error, ret), | |
278 | TP_STRUCT__entry( | |
279 | __field(dev_t, dev) | |
280 | __field(ino_t, ino) | |
281 | __field(loff_t, isize) | |
282 | __field(loff_t, pos) | |
283 | __field(int, ki_flags) | |
284 | __field(bool, aio) | |
285 | __field(int, error) | |
286 | __field(ssize_t, ret) | |
287 | ), | |
288 | TP_fast_assign( | |
289 | __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev; | |
290 | __entry->ino = file_inode(iocb->ki_filp)->i_ino; | |
291 | __entry->isize = file_inode(iocb->ki_filp)->i_size; | |
292 | __entry->pos = iocb->ki_pos; | |
293 | __entry->ki_flags = iocb->ki_flags; | |
294 | __entry->aio = !is_sync_kiocb(iocb); | |
295 | __entry->error = error; | |
296 | __entry->ret = ret; | |
297 | ), | |
298 | TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx flags %s aio %d error %d ret %zd", | |
299 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
300 | __entry->ino, | |
301 | __entry->isize, | |
302 | __entry->pos, | |
303 | __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS), | |
304 | __entry->aio, | |
305 | __entry->error, | |
306 | __entry->ret) | |
307 | ); | |
308 | ||
9e91c572 CH |
309 | #endif /* _IOMAP_TRACE_H */ |
310 | ||
311 | #undef TRACE_INCLUDE_PATH | |
312 | #define TRACE_INCLUDE_PATH . | |
313 | #define TRACE_INCLUDE_FILE trace | |
314 | #include <trace/define_trace.h> |