1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
| #if !defined(_TRACE_ANDROID_FS_TEMPLATE_H) || defined(TRACE_HEADER_MULTI_READ)
| #define _TRACE_ANDROID_FS_TEMPLATE_H
|
| #include <linux/tracepoint.h>
|
| DECLARE_EVENT_CLASS(android_fs_data_start_template,
| TP_PROTO(struct inode *inode, loff_t offset, int bytes,
| pid_t pid, char *pathname, char *command),
| TP_ARGS(inode, offset, bytes, pid, pathname, command),
| TP_STRUCT__entry(
| __string(pathbuf, pathname)
| __field(loff_t, offset)
| __field(int, bytes)
| __field(loff_t, i_size)
| __string(cmdline, command)
| __field(pid_t, pid)
| __field(ino_t, ino)
| ),
| TP_fast_assign(
| {
| /*
| * Replace the spaces in filenames and cmdlines
| * because this screws up the tooling that parses
| * the traces.
| */
| __assign_str(pathbuf, pathname);
| (void)strreplace(__get_str(pathbuf), ' ', '_');
| __entry->offset = offset;
| __entry->bytes = bytes;
| __entry->i_size = i_size_read(inode);
| __assign_str(cmdline, command);
| (void)strreplace(__get_str(cmdline), ' ', '_');
| __entry->pid = pid;
| __entry->ino = inode->i_ino;
| }
| ),
| TP_printk("entry_name %s, offset %llu, bytes %d, cmdline %s,"
| " pid %d, i_size %llu, ino %lu",
| __get_str(pathbuf), __entry->offset, __entry->bytes,
| __get_str(cmdline), __entry->pid, __entry->i_size,
| (unsigned long) __entry->ino)
| );
|
| DECLARE_EVENT_CLASS(android_fs_data_end_template,
| TP_PROTO(struct inode *inode, loff_t offset, int bytes),
| TP_ARGS(inode, offset, bytes),
| TP_STRUCT__entry(
| __field(ino_t, ino)
| __field(loff_t, offset)
| __field(int, bytes)
| ),
| TP_fast_assign(
| {
| __entry->ino = inode->i_ino;
| __entry->offset = offset;
| __entry->bytes = bytes;
| }
| ),
| TP_printk("ino %lu, offset %llu, bytes %d",
| (unsigned long) __entry->ino,
| __entry->offset, __entry->bytes)
| );
|
| #endif /* _TRACE_ANDROID_FS_TEMPLATE_H */
|
|