efs_extent_iterator_next
while ((ret = efs_extent_iterator_next(&exi, &ex)) == 0) {
int efs_extent_iterator_next(struct efs_extent_iterator *,
ret = efs_extent_iterator_next(&exi, &ex);
ret = efs_extent_iterator_next(&exi, &ex);
while ((ret = efs_extent_iterator_next(&exi, &ex)) == 0) {
while ((ret = efs_extent_iterator_next(&exi, &ex)) == 0) {
while ((ret = efs_extent_iterator_next(&exi, &ex)) == 0) {