diff --git a/btrbk b/btrbk index 03392c1..f2fba0c 100755 --- a/btrbk +++ b/btrbk @@ -3039,7 +3039,7 @@ MAIN: next if($config_subvol->{ABORTED}); my $svol = $config_subvol->{svol} || die; my $snapshot_name = config_key($config_subvol, "snapshot_name") // die; - foreach my $snapshot (sort { $a->{cgen} cmp $b->{cgen} } get_snapshot_children($sroot, $svol)) { + foreach my $snapshot (sort { $a->{cgen} <=> $b->{cgen} } get_snapshot_children($sroot, $svol)) { my $snapshot_data = { type => "snapshot", status => ($snapshot->{cgen} == $svol->{gen}) ? "up-to-date" : undef, vinfo_prefixed_keys("source", $svol),