EXT_HEADER_SIZE
return et->count * EXT_SIGNATURE_SIZE + EXT_HEADER_SIZE;
ext_sig = (void *)ext_hdr + EXT_HEADER_SIZE;
if (ext_table_size < EXT_HEADER_SIZE ||
((ext_table_size - EXT_HEADER_SIZE) % EXT_SIGNATURE_SIZE)) {
ext_sig = (void *)ext_header + EXT_HEADER_SIZE +