TR_RAID1_F_DOING_SOME
(trs->trso_flags & TR_RAID1_F_DOING_SOME) == 0)
if (trs->trso_flags & TR_RAID1_F_DOING_SOME)
trs->trso_flags |= TR_RAID1_F_DOING_SOME;
trs->trso_flags &= ~TR_RAID1_F_DOING_SOME;
if (trs->trso_flags & TR_RAID1_F_DOING_SOME) {
trs->trso_flags &= ~TR_RAID1_F_DOING_SOME;
trs->trso_flags &= ~TR_RAID1_F_DOING_SOME;
trs->trso_flags &= ~TR_RAID1_F_DOING_SOME;
trs->trso_flags &= ~TR_RAID1_F_DOING_SOME;