NFSV4PROC_CBNULL
nd->nd_procnum != NFSV4PROC_CBNULL) {
(void) nfsrv_docallback(clp, NFSV4PROC_CBNULL,
cbret = nfsrv_docallback(clp, NFSV4PROC_CBNULL,
} else if (procnum == NFSV4PROC_CBNULL) {
nd->nd_procnum = NFSV4PROC_CBNULL;
else if (nd->nd_procnum == NFSV4PROC_CBNULL)