OPREGION_VERSION
(pos - OPREGION_VERSION),
OPREGION_VERSION));
if (remaining && pos < OPREGION_VERSION) {
size_t bytes = min_t(size_t, remaining, OPREGION_VERSION - pos);
if (remaining && pos < OPREGION_VERSION + sizeof(__le16)) {
OPREGION_VERSION + sizeof(__le16) - pos);
OPREGION_VERSION);