my $flag = eval($PublicInbox::Search::Xap.'::DB_CREATE()');
die if $@;
my $XapianWritableDatabase = $PublicInbox::Search::X{WritableDatabase};
- $flag |= $PublicInbox::SearchIdx::DB_NO_SYNC if !$opt->{sync};
+ $flag |= $PublicInbox::SearchIdx::DB_NO_SYNC if !$opt->{fsync};
my $dst = $XapianWritableDatabase->new($tmp, $flag);
my $pr = $opt->{-progress};
my $pfx = $opt->{-progress_pfx} = progress_pfx($new);