]> Git Repo - linux.git/blame - fs/iomap/trace.h
Merge tag 'linux_kselftest-kunit-6.13-rc1-fixed' of git://git.kernel.org/pub/scm...
[linux.git] / fs / iomap / trace.h
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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.
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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
25struct inode;
26
27DECLARE_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) \
47DEFINE_EVENT(iomap_readpage_class, name, \
48 TP_PROTO(struct inode *inode, int nr_pages), \
49 TP_ARGS(inode, nr_pages))
50DEFINE_READPAGE_EVENT(iomap_readpage);
9d24a13a 51DEFINE_READPAGE_EVENT(iomap_readahead);
9e91c572 52
1ac99452 53DECLARE_EVENT_CLASS(iomap_range_class,
03b8df8d 54 TP_PROTO(struct inode *inode, loff_t off, u64 len),
1ac99452 55 TP_ARGS(inode, off, len),
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56 TP_STRUCT__entry(
57 __field(dev_t, dev)
58 __field(u64, ino)
9e91c572 59 __field(loff_t, size)
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60 __field(loff_t, offset)
61 __field(u64, length)
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62 ),
63 TP_fast_assign(
64 __entry->dev = inode->i_sb->s_dev;
65 __entry->ino = inode->i_ino;
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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",
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71 MAJOR(__entry->dev), MINOR(__entry->dev),
72 __entry->ino,
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73 __entry->size,
74 __entry->offset,
75 __entry->length)
76)
77
1ac99452
MWO
78#define DEFINE_RANGE_EVENT(name) \
79DEFINE_EVENT(iomap_range_class, name, \
03b8df8d 80 TP_PROTO(struct inode *inode, loff_t off, u64 len),\
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81 TP_ARGS(inode, off, len))
82DEFINE_RANGE_EVENT(iomap_writepage);
8597447d 83DEFINE_RANGE_EVENT(iomap_release_folio);
d82354f6 84DEFINE_RANGE_EVENT(iomap_invalidate_folio);
60263d58 85DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
3fd41721 86DEFINE_RANGE_EVENT(iomap_dio_rw_queued);
9e91c572 87
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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" }, \
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101 { IOMAP_NOWAIT, "NOWAIT" }, \
102 { IOMAP_ATOMIC, "ATOMIC" }
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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
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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
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117DECLARE_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 ),
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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",
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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) \
153DEFINE_EVENT(iomap_class, name, \
154 TP_PROTO(struct inode *inode, struct iomap *iomap), \
155 TP_ARGS(inode, iomap))
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156DEFINE_IOMAP_EVENT(iomap_iter_dstmap);
157DEFINE_IOMAP_EVENT(iomap_iter_srcmap);
54943abc
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158
159TRACE_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
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201TRACE_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)
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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;
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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",
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226 MAJOR(__entry->dev), MINOR(__entry->dev),
227 __entry->ino,
228 __entry->pos,
229 __entry->length,
dcd04ea5 230 __entry->processed,
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CH
231 __print_flags(__entry->flags, "|", IOMAP_FLAGS_STRINGS),
232 __entry->flags,
233 __entry->ops,
234 (void *)__entry->caller)
235);
236
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RHI
237TRACE_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
275TRACE_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
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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>
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