add metadata_size and _used to lv list

so that we can show it in the webinterface and the user can check
how full it is

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

diff --git a/PVE/Storage/LVMPlugin.pm b/PVE/Storage/LVMPlugin.pm
index b4ae74491149c29586a734528ff26ed7082011e3..e842bab44fc15e77008e1b2e4cfe15e9a7257515 100644 (file)
--- a/PVE/Storage/LVMPlugin.pm
+++ b/PVE/Storage/LVMPlugin.pm
@@ -137,7 +137,7 @@ sub lvm_list_volumes {
 
     my $cmd = ['/sbin/lvs', '--separator', ':', '--noheadings', '--units', 'b',
               '--unbuffered', '--nosuffix', '--options',
-              'vg_name,lv_name,lv_size,lv_attr,pool_lv,data_percent,metadata_percent,snap_percent,uuid,tags'];
+              'vg_name,lv_name,lv_size,lv_attr,pool_lv,data_percent,metadata_percent,snap_percent,uuid,tags,metadata_size'];
 
     push @$cmd, $vgname if $vgname;
 
@@ -147,7 +147,7 @@ sub lvm_list_volumes {
 
        $line = trim($line);
 
-       my ($vg_name, $lv_name, $lv_size, $lv_attr, $pool_lv, $data_percent, $meta_percent, $snap_percent, $uuid, $tags) = split(':', $line);
+       my ($vg_name, $lv_name, $lv_size, $lv_attr, $pool_lv, $data_percent, $meta_percent, $snap_percent, $uuid, $tags, $meta_size) = split(':', $line);
        return if !$vg_name;
        return if !$lv_name;
 
@@ -164,6 +164,8 @@ sub lvm_list_volumes {
            $data_percent ||= 0;
            $meta_percent ||= 0;
            $snap_percent ||= 0;
+           $d->{metadata_size} = int($meta_size);
+           $d->{metadata_used} = int(($meta_percent * $meta_size)/100);
            $d->{used} = int(($data_percent * $lv_size)/100);
        }
        $lvs->{$vg_name}->{$lv_name} = $d;