}
sub lock_release {
- my ($self) = @_;
+ my ($self, $wake) = @_;
return unless $self->{lock_path};
my $lockfh = delete $self->{lockfh} or croak 'not locked';
- # NetBSD 8.1 and OpenBSD 6.5 (and maybe other versions/*BSDs) lack
- # NOTE_CLOSE_WRITE from FreeBSD 11+, so trigger NOTE_WRITE, instead.
- # We also need to change the ctime on Linux systems w/o inotify
- if ($^O ne 'linux' || !eval { require Linux::Inotify2; 1 }) {
- syswrite($lockfh, '.');
- }
+ syswrite($lockfh, '.') if $wake;
+
flock($lockfh, LOCK_UN) or die "unlock failed: $!\n";
close $lockfh or die "close failed: $!\n";
}