SLP_A_NEEDQ
nfsdsock_setbits(slp, SLP_A_NEEDQ);
setflags |= SLP_A_NEEDQ;
nfsdsock_clearbits(slp, SLP_A_NEEDQ);
setflags |= SLP_A_NEEDQ;
setflags |= SLP_A_NEEDQ;
slp->ns_aflags = SLP_A_NEEDQ;
if (nfsdsock_testbits(slp, SLP_A_NEEDQ)) {