+ if ((bk->lb_param & LPF_OST_ORPHAN) &&
+ !(start->ls_flags & LPF_OST_ORPHAN)) {
+ bk->lb_param &= ~LPF_OST_ORPHAN;
+ dirty = true;
+ } else if (!(bk->lb_param & LPF_OST_ORPHAN) &&
+ (start->ls_flags & LPF_OST_ORPHAN)) {
+ bk->lb_param |= LPF_OST_ORPHAN;
+ dirty = true;
+ }
+