check_nfsd_access
__be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp,
op->status = check_nfsd_access(current_fh->fh_export, rqstp, false);
nfserr = check_nfsd_access(exp, cd->rd_rqstp, false);
err = check_nfsd_access(exp, rqstp, false);