support setting No_COW on Perl <5.22

[public-inbox.git] / lib / PublicInbox / SearchIdx.pm

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 2248973131d16ba690ce42c68be7082ee8e270c7..1cf3e66cf3ddbcbfb88b5b499e249e663ce0c621 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -18,15 +18,14 @@ use PublicInbox::IdxStack;
 use Carp qw(croak);
 use POSIX qw(strftime);
 use PublicInbox::OverIdx;
-use PublicInbox::Spawn qw(spawn);
+use PublicInbox::Spawn qw(spawn nodatacow_dir);
 use PublicInbox::Git qw(git_unquote);
 use PublicInbox::MsgTime qw(msg_timestamp msg_datestamp);
-our @EXPORT_OK = qw(crlf_adjust log2stack is_ancestor check_size nodatacow_dir);
+our @EXPORT_OK = qw(crlf_adjust log2stack is_ancestor check_size);
 my $X = \%PublicInbox::Search::X;
 my ($DB_CREATE_OR_OPEN, $DB_OPEN);
 our $DB_NO_SYNC = 0;
-our $BATCH_BYTES = defined($ENV{XAPIAN_FLUSH_THRESHOLD}) ?
-                       0x7fffffff : 1_000_000;
+our $BATCH_BYTES = $ENV{XAPIAN_FLUSH_THRESHOLD} ? 0x7fffffff : 1_000_000;
 use constant DEBUG => !!$ENV{DEBUG};
 
 my $xapianlevels = qr/\A(?:full|medium)\z/;
@@ -110,12 +109,6 @@ sub load_xapian_writable () {
        1;
 }
 
-sub nodatacow_dir ($) {
-       my ($dir) = @_;
-       opendir my $dh, $dir or die "opendir($dir): $!\n";
-       PublicInbox::Spawn::set_nodatacow(fileno($dh));
-}
-
 sub idx_acquire {
        my ($self) = @_;
        my $flag;