rfs4_servinst
if (rfs4_servinst(cp) != nsrv4->nfs4_cur_servinst)
ASSERT(rfs4_servinst(cp)->nreclaim > 0);
atomic_add_32(&(rfs4_servinst(cp))->nreclaim, -1);
struct rfs4_servinst *next;
struct rfs4_servinst *prev;
struct rfs4_servinst *sip;
extern rfs4_servinst_t *rfs4_servinst(rfs4_client_t *);