# HG changeset patch # User Heiko Schlittermann (JUMPER) # Date 1304087208 -7200 # Node ID 391d82fcd42c8fd3ac44a723354f0f67e03371cf # Parent b2b500fa75ba5b47bc7fb9c477e9c92ad8ce2bfa debianization and merge diff -r b2b500fa75ba -r 391d82fcd42c bin/ftbackup --- a/bin/ftbackup Fri Apr 29 13:00:10 2011 +0200 +++ b/bin/ftbackup Fri Apr 29 16:26:48 2011 +0200 @@ -25,7 +25,7 @@ my $HOSTNAME = hostname; my $NOW = time(); -my $opt_level = undef; +my $opt_level = 7; my $opt_today = strftime("%F", localtime $NOW); my @opt_debug = (); my $opt_verbose = 0; @@ -536,6 +536,7 @@ sub calculate_level($@) { my ($cycle, @devs) = @_; + foreach my $dev (@devs) { if (defined $opt_level) { $dev->{level} = $opt_level; @@ -546,24 +547,18 @@ { $dev->{level} = 0; } - else { $dev->{level} = 1 } + else { $dev->{level} = 0 } # now we'll see if the level really saves space compared # with the next lower level my @estimates; - while (my $l = $dev->{level} > 0) { + while ((my $l = $dev->{level}) > 0) { $estimates[$l] //= get_estimate($dev, $l); $estimates[$l - 1] //= get_estimate($dev, $l - 1); - - last - if my $savings = - ($estimates[$l - 1] - $estimates[$l]) / $estimates[$l - 1] >= - 0.10; - warn -"% savings for level $dev->{level} on $dev->{dev} are @{[int($savings * 100)]}%: ", - "will use level ", $dev->{level} - 1, "\n"; + last if ($estimates[$l - 1] - $estimates[$l]) / $estimates[$l - 1] >= 0.10; --$dev->{level}; } + warn "% $dev->{dev} will use level $dev->{level}\n"; } return @devs; @@ -680,9 +675,9 @@ =item B<-l>|B<--level> I -The backup level. Level other than "0" needs a previous -level 0 (full) backup. If not specified, it is choosen automagically. -(default: undef) +The proposed backup level. If there are less then 10% savings compared +with a lower level, or if no lower level exists, the level is incremented. +(default: 7) =item B<-L>|B<--label> I