RDS_RECONNECT_PENDING
clear_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
!test_and_set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags))
if (!test_and_set_bit(RDS_RECONNECT_PENDING,
set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
clear_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);