EXT_INIT_MAX_LEN
#define EXT_UNWRITTEN_MAX_LEN (EXT_INIT_MAX_LEN - 1)
BUG_ON((le16_to_cpu(ext->ee_len) & ~EXT_INIT_MAX_LEN) == 0);
ext->ee_len |= cpu_to_le16(EXT_INIT_MAX_LEN);
return (le16_to_cpu(ext->ee_len) > EXT_INIT_MAX_LEN);
return (le16_to_cpu(ext->ee_len) <= EXT_INIT_MAX_LEN ?
(le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN));
if (ext1_ee_len + ext2_ee_len > EXT_INIT_MAX_LEN)
(prev_len < (EXT_INIT_MAX_LEN - map_len))) { /*C4*/
(next_len < (EXT_INIT_MAX_LEN - map_len))) { /*C4*/
if (map->m_len > EXT_INIT_MAX_LEN &&
map->m_len = EXT_INIT_MAX_LEN;
EXT_UNWRITTEN_MAX_LEN : EXT_INIT_MAX_LEN;