blob: 064f027a0c836f174c97d26a67e66ca8a4bacb82 (
plain) (
blame)
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
|
/*
* Description: test io_uring fsync handling
*
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include "../src/liburing.h"
int main(int argc, char *argv[])
{
struct io_uring_cqe *cqe;
struct io_uring_sqe *sqe;
struct io_uring ring;
char buf[32];
int fd, ret;
sprintf(buf, "./XXXXXX");
fd = mkstemp(buf);
if (fd < 0) {
perror("open");
return 1;
}
ret = io_uring_queue_init(1, &ring, 0);
if (ret) {
printf("ring setup failed\n");
return 1;
}
sqe = io_uring_get_sqe(&ring);
if (!sqe) {
printf("get sqe failed\n");
return 1;
}
io_uring_prep_fsync(sqe, fd, 0);
ret = io_uring_submit(&ring);
if (ret <= 0) {
printf("child: sqe submit failed\n");
return 1;
}
ret = io_uring_wait_completion(&ring, &cqe);
if (ret < 0) {
printf("child: wait completion %d\n", ret);
return 1;
}
unlink(buf);
return 0;
}
|
