| // 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); |
| } |
| |