ABORTED trim command

#include <sys/ioctl.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/nata.h>

int main(){

        off_t range[2];
        range[0] =100000;
        range[1] =65535;
        printf("start:%llu offset:%llu\n",(unsigned long long) range[0],
                (unsigned long long) range[1]);
        int fd = open("/dev/ad4",O_RDWR|O_DIRECT);
        ioctl(fd,IOCATADELETE, range);

       // usleep(500000);
        range[0] =0;
        range[1] =65535;
        printf("start:%llu offset:%llu\n",(unsigned long long) range[0],
                (unsigned long long) range[1]);
        ioctl(fd,IOCATADELETE, range);
        close(fd);

}