statvfs_to_statfs12_copy
error = statvfs_to_statfs12_copy(sbuf, SCARG(uap, buf), 0);
error = statvfs_to_statfs12_copy(sbuf, SCARG(uap, buf), 0);
SCARG(uap, flags), statvfs_to_statfs12_copy,
error = statvfs_to_statfs12_copy(sbuf, SCARG(uap, buf), 0);