lblktosize
lblktosize(imp, (rablock + i)) < ip->i_size;
if (lblktosize(fs, nextlbn) >= ext2fs_size(ip))
ip->i_ffs1_size = lblktosize(fs, nb + 1);
if (nb != 0 && ip->i_ffs1_size >= lblktosize(fs, lbn + 1)) {
if (ip->i_ffs1_size < lblktosize(fs, lbn + 1))
ip->i_ffs2_size = lblktosize(fs, nb + 1);
if (nb != 0 && ip->i_ffs2_size >= lblktosize(fs, lbn + 1)) {
if (ip->i_ffs2_size < lblktosize(fs, lbn + 1))
if (lblktosize(fs, nextlbn) >= DIP(ip, size))
if (nb != 0 && ip->i_ffs1_size >= lblktosize(fs, lbn + 1)) {
if (ip->i_ffs1_size < lblktosize(fs, lbn + 1))
if (nb != 0 && ip->i_ffs2_size >= lblktosize(fs, lbn + 1)) {
if (ip->i_ffs2_size < lblktosize(fs, lbn + 1))