fixup! Implement tiered storage

remove logger from tierstore

Author: enigbe

src/io/tier_store.rs

@@ -38,14 +38,13 @@ use std::sync::Arc;
 /// returns an error even though one store may already reflect the change.
 pub(crate) struct TierStore {
 	inner: Arc<TierStoreInner>,
-	logger: Arc<Logger>,
 }
 
 impl TierStore {
 	pub fn new(primary_store: Arc<DynStore>, logger: Arc<Logger>) -> Self {
 		let inner = Arc::new(TierStoreInner::new(primary_store, Arc::clone(&logger)));
 
-		Self { inner, logger }
+		Self { inner }
 	}
 
 	/// Configures a backup store for primary-backed data.