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#define __USE_GNU 1
#include <fcntl.h>
#include <netinet/in.h>
#include <linux/types.h>
#include "include/ceph_fs.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "kernel/ioctl.h"
main() {
struct ceph_file_layout l;
int fd = open("foo.txt", O_RDONLY);
int r = ioctl(fd, CEPH_IOC_GET_LAYOUT, &l, sizeof(l));
printf("get = %d\n", r);
l.fl_stripe_unit = 65536;
l.fl_object_size = 65536;
r = ioctl(fd, CEPH_IOC_SET_LAYOUT, &l, sizeof(l));
printf("set = %d\n", r);
}
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