EXT4_MAP_DELAYED
EXT4_MAP_DELAYED | EXT4_MAP_QUERY_LAST_IN_LEAF)
map->m_flags |= EXT4_MAP_DELAYED;
map->m_flags |= EXT4_MAP_DELAYED;
if (map.m_flags & EXT4_MAP_DELAYED) {
} else if (map->m_flags & EXT4_MAP_DELAYED) {
if (map->m_flags & EXT4_MAP_DELAYED)
EXT4_MAP_DELAYED : 0;