EXT4_LBLK_COFF
if ((EXT4_LBLK_COFF(sbi, to) != sbi->s_cluster_ratio - 1) &&
if (EXT4_LBLK_COFF(sbi, from) && num == ee_len) {
ext4_lblk_t c_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);
cluster_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);
offset = EXT4_LBLK_COFF(sbi, map->m_lblk);
if (EXT4_LBLK_COFF(sbi, i) != 0) {
overflow = EXT4_LBLK_COFF(sbi, count);