NFSD: Rename nfsd_reply_cache_alloc()

For readability, rename to match the other helpers.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

fs/nfsd/nfscache.c

@@ -85,7 +85,7 @@ nfsd_hashsize(unsigned int limit)
 }
 
 static struct svc_cacherep *
-nfsd_reply_cache_alloc(struct svc_rqst *rqstp, __wsum csum,
+nfsd_cacherep_alloc(struct svc_rqst *rqstp, __wsum csum,
 		    struct nfsd_net *nn)
 {
 	struct svc_cacherep	*rp;
@@ -458,7 +458,7 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp)
 	 * preallocate an entry.
 	 */
 	nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
-	rp = nfsd_reply_cache_alloc(rqstp, csum, nn);
+	rp = nfsd_cacherep_alloc(rqstp, csum, nn);
 	if (!rp)
 		goto out;