RPC_BC_PA_IN_USE
return test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
clear_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
set_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state);
WARN_ON_ONCE(test_bit(RPC_BC_PA_IN_USE, &req->rq_bc_pa_state));
__set_bit(RPC_BC_PA_IN_USE, &rqst->rq_bc_pa_state);