From 2031e0afaf6d5501da1d6fca51df240e2465961f Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)" <wash678@gmail.com>
Date: Fri, 19 Aug 2022 12:40:42 -0500
Subject: [PATCH] simple refactorings to disk idx (#27238)

---
 runtime/src/accounts_index.rs    | 3 ++-
 runtime/src/bucket_map_holder.rs | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/runtime/src/accounts_index.rs b/runtime/src/accounts_index.rs
index a2bd30d35d..386367e005 100644
--- a/runtime/src/accounts_index.rs
+++ b/runtime/src/accounts_index.rs
@@ -412,7 +412,8 @@ impl<T: IndexValue> PreAllocatedAccountMapEntry<T> {
         account_info: T,
         storage: &Arc<BucketMapHolder<T>>,
     ) -> AccountMapEntry<T> {
-        let ref_count = if account_info.is_cached() { 0 } else { 1 };
+        let is_cached = account_info.is_cached();
+        let ref_count = if is_cached { 0 } else { 1 };
         let meta = AccountMapEntryMeta::new_dirty(storage);
         Arc::new(AccountMapEntryInner::new(
             vec![(slot, account_info)],
diff --git a/runtime/src/bucket_map_holder.rs b/runtime/src/bucket_map_holder.rs
index b0237c5910..aea586dca6 100644
--- a/runtime/src/bucket_map_holder.rs
+++ b/runtime/src/bucket_map_holder.rs
@@ -31,6 +31,7 @@ pub struct BucketMapHolder<T: IndexValue> {
     pub disk: Option<BucketMap<(Slot, T)>>,
 
     pub count_buckets_flushed: AtomicUsize,
+    /// rolling 'current' age
     pub age: AtomicU8,
     pub stats: BucketMapHolderStats,