fellow_cache: Generalize fcr handler

src/fellow_storage.c

@@ -499,14 +499,13 @@ stvfe_dskoc_fco(struct worker *wrk,
  * error handling
  */
 
-/* handle fellow_cache_res for iterators */
-static int
-stvfe_fcr_handle_iter(struct worker *wrk, struct objcore *oc,
+static void
+stvfe_fcr_handle(struct worker *wrk, struct objcore *oc,
     const struct stevedore *stv, const struct stvfe *stvfe,
     struct fellow_cache_res fcr)
 {
 	if (fcr.status == fcr_ok)
-		return (fcr.r.integer);
+		return;
 
 	stvfe->stats->c_mem_obj_fail++;
 
@@ -517,6 +516,19 @@ stvfe_fcr_handle_iter(struct worker *wrk, struct objcore *oc,
 	HSH_Fail(oc);
 	if (!(/*lint --e(641)*/ oc->flags & OC_F_BUSY))
 		HSH_Kill(oc);
+}
+
+/* handle fellow_cache_res for iterators */
+static int
+stvfe_fcr_handle_iter(struct worker *wrk, struct objcore *oc,
+    const struct stevedore *stv, const struct stvfe *stvfe,
+    struct fellow_cache_res fcr)
+{
+	if (fcr.status == fcr_ok)
+		return (fcr.r.integer);
+
+	stvfe_fcr_handle(wrk, oc, stv, stvfe, fcr);
+
 	return (-1);
 }