Pe "create_lv_snap,name=%s, path=%s, vgname=%s,mp=%s,size=%s", $snap_lvh->lv_name, $snap_lvh->lv_path, $snap_lvh->vg_name, $snap_lvh->_mp, $snap_lvh->lv_size; #### Pe "create_lv_snap,name=%s, path=%s, vgname=%s,mp=%s,size=%s", &{$snap_lvh}{lv_name, lv_path, vg_name,_mp, lv_size};