Exemplos de ext2fs_get_device_phys_sectsize em C++ (Cpp)

Exemplo n.º 1

Arquivo: tst_getsectsize.c Projeto: 119/aircam-openwrt

int main(int argc, char **argv)
{
	int	lsectsize, psectsize;
	int	retval;

	if (argc < 2) {
		fprintf(stderr, "Usage: %s device\n", argv[0]);
		exit(1);
	}

	retval = ext2fs_get_device_sectsize(argv[1], &lsectsize);
	if (retval) {
		com_err(argv[0], retval,
			"while calling ext2fs_get_device_sectsize");
		exit(1);
	}
	retval = ext2fs_get_device_phys_sectsize(argv[1], &psectsize);
	if (retval) {
		com_err(argv[0], retval,
			"while calling ext2fs_get_device_phys_sectsize");
		exit(1);
	}
	printf("Device %s has logical/physical sector size of %d/%d.\n",
	       argv[1], lsectsize, psectsize);
	exit(0);
}

Exemplo n.º 2

Arquivo: tst_getsectsize.c Projeto: djwong/e2fsprogs

int main(int argc, char **argv)
{
	int	lsectsize, psectsize;
	int	retval;
	int	fd;

	if (argc < 2) {
		fprintf(stderr, "Usage: %s device\n", argv[0]);
		exit(1);
	}

	retval = ext2fs_get_device_sectsize(argv[1], &lsectsize);
	if (retval) {
		com_err(argv[0], retval,
			"while calling ext2fs_get_device_sectsize");
		exit(1);
	}
	retval = ext2fs_get_device_phys_sectsize(argv[1], &psectsize);
	if (retval) {
		com_err(argv[0], retval,
			"while calling ext2fs_get_device_phys_sectsize");
		exit(1);
	}
	printf("Device %s has logical/physical sector size of %d/%d.\n",
	       argv[1], lsectsize, psectsize);
	fd = open(argv[1], O_RDONLY);
	if (fd < 0) {
		perror("open");
		exit(1);
	}
	printf("The device's DIO alignment is %d\n",
	       ext2fs_get_dio_alignment(fd));
	close(fd);
	exit(0);
}