#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <lustre/lustreapi.h>

int main(int argc, char *argv[]) {
	int fd, rc;

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

	fd = open(argv[1], O_RDWR|O_CREAT|O_LOV_DELAY_CREATE, 0666);
	if (fd < 0) {
		fprintf(stderr, "open failed: %m\n");
		return 1;
	}

	
	rc = ftruncate(fd, 1024*1024*1024*10L);
	if (rc < 0) {
		fprintf(stderr, "ftruncate failed: %m\n");
		return 1;
	}
	return 0;
}