Adding synchronization primitives destroyers

Environment should provide calls for destroying primitives (i.e. env_mutex_destroy()) and OCF should call these functions in its cleanup paths.

Signed-off-by: Firas Medini <mdnfiras@yahoo.com>

src/metadata/metadata.c

@@ -73,6 +73,8 @@ void ocf_metadata_deinit(struct ocf_cache *cache)
 		cache->metadata.iface.deinit(cache);
 	}
 
+	ocf_metadata_concurrency_deinit(cache);
+
 	ocf_metadata_io_deinit(cache);
 }
 

src/metadata/metadata_raw_dynamic.c

@@ -129,6 +129,8 @@ int raw_dynamic_deinit(ocf_cache_t cache,
 	for (i = 0; i < raw->ssd_pages; i++)
 		env_secure_free(ctrl->pages[i], PAGE_SIZE);
 
+	env_mutex_destroy(&ctrl->lock);
+
 	env_vfree(ctrl);
 	raw->priv = NULL;
 

src/metadata/metadata_updater.c

@@ -33,6 +33,7 @@ void ocf_metadata_updater_kick(ocf_cache_t cache)
 void ocf_metadata_updater_stop(ocf_cache_t cache)
 {
 	ctx_metadata_updater_stop(cache->owner, &cache->metadata_updater);
+	env_mutex_destroy(&cache->metadata_updater.syncher.lock);
 }
 
 void ocf_metadata_updater_set_priv(ocf_metadata_updater_t mu, void *priv)