#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <linux/fs.h>


int main (int argc, char **argv) {
	int i, block, res, fd;
	fd = open(argv[1],O_RDONLY);
	if (fd < 0) {exit(1);}
	for(i=0;i<32;i++) {
		block=i;
		res=ioctl(fd, FIBMAP, &block);
		printf("%9d [%d]: %d\n", i, res, block);
	}
}