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#include "common.h"
int disksize(int fd, unsigned long long *sectors) {
int err;
long sz;
long long b;
err = ioctl (fd, BLKGETSIZE, &sz);
if (err)
return err;
err = ioctl(fd, BLKGETSIZE64, &b);
if (err || b == 0 || b == sz)
*sectors = sz;
else
*sectors = (b >> 9);
return 0;
}
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