ext4_acl_entry_short
e += sizeof(ext4_acl_entry_short);
if ((char *)value + sizeof(ext4_acl_entry_short) > end)
sizeof(ext4_acl_entry_short);
count * sizeof(ext4_acl_entry_short);
4 * sizeof(ext4_acl_entry_short) +
s = size - 4 * sizeof(ext4_acl_entry_short);
if (size % sizeof(ext4_acl_entry_short))
return size / sizeof(ext4_acl_entry_short);