NFS_SRV_VERS_MAX
uint32_t nfs_server_vers_max = NFS_SRV_VERS_MAX;
(nfs_server_vers_max > NFS_SRV_VERS_MAX))
(ng->nfs_versmax > NFS_SRV_VERS_MAX)) {
(rsa->nfs_versmax > NFS_SRV_VERS_MAX)) {