QLC_BC_VF_CHANNEL
clear_bit(QLC_BC_VF_CHANNEL, &trans->vf->state);
clear_bit(QLC_BC_VF_CHANNEL, &vf->state);
if (!test_and_set_bit(QLC_BC_VF_CHANNEL, &vf->state)) {
clear_bit(QLC_BC_VF_CHANNEL, &vf->state);