VMT_RPC_BUFLEN
if (rlen >= VMT_RPC_BUFLEN) {
rlen = VMT_RPC_BUFLEN - 1;
len = vsnprintf(sc->sc_rpc_buf, VMT_RPC_BUFLEN, fmt, args);
if (len >= VMT_RPC_BUFLEN) {
sc->sc_rpc_buf = kmem_alloc(VMT_RPC_BUFLEN, KM_SLEEP);
kmem_free(sc->sc_rpc_buf, VMT_RPC_BUFLEN);
kmem_free(sc->sc_rpc_buf, VMT_RPC_BUFLEN);
if (rlen >= VMT_RPC_BUFLEN) {
rlen = VMT_RPC_BUFLEN - 1;