Remove improper &Arc<Blockstore> instances (#32698)

Update to either &Blockstore if the function just needs a ref, or
Arc<Blockstore> if the function needs to hang onto a copy.

core/src/cache_block_meta_service.rs

@@ -57,7 +57,7 @@ impl CacheBlockMetaService {
         Self { thread_hdl }
     }
 
-    fn cache_block_meta(bank: Arc<Bank>, blockstore: &Arc<Blockstore>) {
+    fn cache_block_meta(bank: Arc<Bank>, blockstore: &Blockstore) {
         if let Err(e) = blockstore.cache_block_time(bank.slot(), bank.clock().unix_timestamp) {
             error!("cache_block_time failed: slot {:?} {:?}", bank.slot(), e);
         }

core/src/ledger_cleanup_service.rs

@@ -95,7 +95,7 @@ impl LedgerCleanupService {
     /// - `total_shreds` (u64): the total estimated number of shreds before the
     ///   `root`.
     fn find_slots_to_clean(
-        blockstore: &Arc<Blockstore>,
+        blockstore: &Blockstore,
         root: Slot,
         max_ledger_shreds: u64,
     ) -> (bool, Slot, u64) {

core/src/replay_stage.rs

@@ -2091,7 +2091,7 @@ impl ReplayStage {
         vote_account_pubkey: &Pubkey,
         identity_keypair: &Keypair,
         authorized_voter_keypairs: &[Arc<Keypair>],
-        blockstore: &Arc<Blockstore>,
+        blockstore: &Blockstore,
         leader_schedule_cache: &Arc<LeaderScheduleCache>,
         lockouts_sender: &Sender<CommitmentAggregationData>,
         accounts_background_request_sender: &AbsRequestSender,

core/src/rewards_recorder_service.rs

@@ -53,7 +53,7 @@ impl RewardsRecorderService {
     fn write_rewards(
         rewards_receiver: &RewardsRecorderReceiver,
         max_complete_rewards_slot: &Arc<AtomicU64>,
-        blockstore: &Arc<Blockstore>,
+        blockstore: &Blockstore,
     ) -> Result<(), RecvTimeoutError> {
         match rewards_receiver.recv_timeout(Duration::from_secs(1))? {
             RewardsMessage::Batch((slot, rewards)) => {

core/src/sample_performance_service.rs

@@ -21,10 +21,9 @@ pub struct SamplePerformanceService {
 impl SamplePerformanceService {
     pub fn new(
         bank_forks: &Arc<RwLock<BankForks>>,
-        blockstore: &Arc<Blockstore>,
+        blockstore: Arc<Blockstore>,
         exit: Arc<AtomicBool>,
     ) -> Self {
-        let blockstore = blockstore.clone();
         let bank_forks = bank_forks.clone();
 
         info!("Starting SamplePerformance service");

core/src/tpu.rs

@@ -89,7 +89,7 @@ impl Tpu {
         subscriptions: &Arc<RpcSubscriptions>,
         transaction_status_sender: Option<TransactionStatusSender>,
         entry_notification_sender: Option<EntryNotifierSender>,
-        blockstore: &Arc<Blockstore>,
+        blockstore: Arc<Blockstore>,
         broadcast_type: &BroadcastStageType,
         exit: Arc<AtomicBool>,
         shred_version: u16,
@@ -254,7 +254,7 @@ impl Tpu {
             entry_receiver,
             retransmit_slots_receiver,
             exit,
-            blockstore.clone(),
+            blockstore,
             bank_forks,
             shred_version,
             turbine_quic_endpoint_sender,

core/src/validator.rs

@@ -390,12 +390,11 @@ struct BlockstoreRootScan {
 }
 
 impl BlockstoreRootScan {
-    fn new(config: &ValidatorConfig, blockstore: &Arc<Blockstore>, exit: Arc<AtomicBool>) -> Self {
+    fn new(config: &ValidatorConfig, blockstore: Arc<Blockstore>, exit: Arc<AtomicBool>) -> Self {
         let thread = if config.rpc_addrs.is_some()
             && config.rpc_config.enable_rpc_transaction_history
             && config.rpc_config.rpc_scan_and_fix_roots
         {
-            let blockstore = blockstore.clone();
             Some(
                 Builder::new()
                     .name("solBStoreRtScan".to_string())
@@ -822,7 +821,7 @@ impl Validator {
             if config.rpc_addrs.is_some() && config.rpc_config.enable_rpc_transaction_history {
                 Some(SamplePerformanceService::new(
                     &bank_forks,
-                    &blockstore,
+                    blockstore.clone(),
                     exit.clone(),
                 ))
             } else {
@@ -1222,7 +1221,7 @@ impl Validator {
             &rpc_subscriptions,
             transaction_status_sender,
             entry_notification_sender,
-            &blockstore,
+            blockstore.clone(),
             &config.broadcast_stage_type,
             exit,
             node.info.shred_version(),
@@ -1645,7 +1644,7 @@ fn load_blockstore(
     let original_blockstore_root = blockstore.last_root();
 
     let blockstore = Arc::new(blockstore);
-    let blockstore_root_scan = BlockstoreRootScan::new(config, &blockstore, exit.clone());
+    let blockstore_root_scan = BlockstoreRootScan::new(config, blockstore.clone(), exit.clone());
     let halt_at_slot = config
         .halt_at_slot
         .or_else(|| blockstore.highest_slot().unwrap_or(None));

rpc/src/transaction_status_service.rs

@@ -61,7 +61,7 @@ impl TransactionStatusService {
         max_complete_transaction_status_slot: &Arc<AtomicU64>,
         enable_rpc_transaction_history: bool,
         transaction_notifier: Option<TransactionNotifierLock>,
-        blockstore: &Arc<Blockstore>,
+        blockstore: &Blockstore,
         enable_extended_tx_metadata_storage: bool,
     ) -> Result<(), RecvTimeoutError> {
         match write_transaction_status_receiver.recv_timeout(Duration::from_secs(1))? {