NFS4_DR_DISCARD
nfs4_dlistclean_impl(ncg, NFS4_DR_DISCARD);
if (flags == NFS4_DR_DISCARD) {
if (flags & NFS4_DR_DISCARD) {
claimnull = (flags & NFS4_DR_DISCARD);
dr_flags = NFS4_DR_PUSH|NFS4_DR_DISCARD;
ASSERT(override_flags == 0 || override_flags == NFS4_DR_DISCARD);
(void) nfs4delegreturn(rp, NFS4_DR_DISCARD);
(void) nfs4delegreturn(rp, NFS4_DR_DISCARD);
NFS4_DR_DISCARD), FALSE);
NFS4_DR_DISCARD), FALSE);