EXT_UNWRITTEN_MAX_LEN
ext1_ee_len + ext2_ee_len > EXT_UNWRITTEN_MAX_LEN)
if (map->m_len > EXT_UNWRITTEN_MAX_LEN)
map->m_len = EXT_UNWRITTEN_MAX_LEN / 2;
else if (map->m_len > EXT_UNWRITTEN_MAX_LEN &&
map->m_len = EXT_UNWRITTEN_MAX_LEN;
if (len_lblk <= EXT_UNWRITTEN_MAX_LEN)
max = range->unwritten ? EXT_UNWRITTEN_MAX_LEN :