fpos_off           98 fs/ceph/dir.c  	return (int)(fpos_off(l) - fpos_off(r));
fpos_off          280 fs/ceph/dir.c  				       fpos_off(di->offset) + 1);
fpos_off          469 fs/ceph/dir.c  					2 : (fpos_off(rde->offset) + 1);