Ensure that core name is set and unique

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

src/ocf_cache_priv.h

@@ -179,6 +179,13 @@ static inline ocf_core_t ocf_cache_get_core(ocf_cache_t cache,
 	return &cache->core[core_id];
 }
 
+#define for_each_core_all(_cache, _core, _id) \
+	for (_id = 0; _core = &cache->core[_id], _id < OCF_CORE_MAX; _id++)
+
+#define for_each_core(_cache, _core, _id) \
+	for_each_core_all(_cache, _core, _id) \
+		if (_core->conf_meta->added)
+
 #define ocf_cache_log_prefix(cache, lvl, prefix, fmt, ...) \
 	ocf_log_prefix(ocf_cache_get_ctx(cache), lvl, "%s" prefix, \
 			fmt, ocf_cache_get_name(cache), ##__VA_ARGS__)