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
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003 Silicon Graphics, Inc.
* All Rights Reserved.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <xfs/xfs.h>
struct xfs_flock64 f;
int main(int argc, char **argv)
{
int fd, i;
int64_t x[131072];
for (i = 0; i < 131072; i++) {
x[i] = -1;
}
fd = open(argv[1], O_RDWR | O_CREAT, 0644);
#ifdef WRITE
f.l_whence = 0;
f.l_start = 0;
f.l_len = 1048576;
xfsctl (argv[1], fd, XFS_IOC_RESVSP, &f);
for (i = 0; i < 131072; i++) {
x[i] = i;
}
write(fd, &x, 1048576);
#endif
#ifdef READ
read(fd, &x, 1048576);
for (i = 0; i < 131072; i++) {
if (x[i] != i) {
printf("error: %d %d %lld\n", i ,8 * i, (long long)x[i]);
exit(1);
}
}
#endif
close(fd);
exit(0);
}
|
