NUM_CIDS
qp->cids = BITSET_ALLOC(NUM_CIDS, M_NVMFT, M_WAITOK | M_ZERO);
BITSET_DEFINE(cidset, NUM_CIDS);
KASSERT(BIT_ISSET(NUM_CIDS, cmd->cid, qp->cids),
BIT_CLR_ATOMIC(NUM_CIDS, cmd->cid, qp->cids);
KASSERT(BIT_ISSET(NUM_CIDS, cpl->cid, qp->cids),
BIT_CLR_ATOMIC(NUM_CIDS, cpl->cid, qp->cids);
if (BIT_TEST_SET_ATOMIC(NUM_CIDS, cmd->cid, qp->cids)) {