EXT2_XATTR_LEN
free += EXT2_XATTR_LEN(name_len);
if (free < EXT2_XATTR_LEN(name_len) + EXT2_XATTR_SIZE(value_len))
size_t size = EXT2_XATTR_LEN(name_len);
size_t size = EXT2_XATTR_LEN(name_len);
(char *)(entry) + EXT2_XATTR_LEN((entry)->e_name_len)) )