ES_IDX_FIRST_FILENAME
old_es->num_entries < ES_IDX_FIRST_FILENAME + num_extra))))
for (i = ES_IDX_FIRST_FILENAME; i < es.num_entries; i++) {
for (i = ES_IDX_FIRST_FILENAME; i < num_entries; i++) {
(ES_IDX_FIRST_FILENAME + EXFAT_FILENAME_ENTRY_NUM(name_len) - 1)
extra = es->num_entries - (ES_IDX_FIRST_FILENAME + name_entries);