nfsd_file_acquire_gc
__be32 nfsd_file_acquire_gc(struct svc_rqst *rqstp, struct svc_fh *fhp,
resp->status = nfsd_file_acquire_gc(rqstp, &resp->fh, NFSD_MAY_WRITE |
err = nfsd_file_acquire_gc(rqstp, fhp, NFSD_MAY_READ, &nf);
err = nfsd_file_acquire_gc(rqstp, fhp, NFSD_MAY_WRITE, &nf);