nfsd_file_acquire_opened
__be32 nfsd_file_acquire_opened(struct svc_rqst *rqstp, struct svc_fh *fhp,
status = nfsd_file_acquire_opened(rqstp, cur_fh, access,
if (nfsd_file_acquire_opened(rqstp, fh, NFSD_MAY_READ, NULL, &nf))