From 96accef06ce59e58efe2130ed2f98b0ed7b563a4 Mon Sep 17 00:00:00 2001
From: Pekka Enberg <penberg@iki.fi>
Date: Fri, 26 Sep 2025 14:02:12 +0300
Subject: [PATCH] core/mvcc: Wrap header with RwLock

---
 core/mvcc/persistent_storage/logical_log.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/mvcc/persistent_storage/logical_log.rs b/core/mvcc/persistent_storage/logical_log.rs
index b64cb5acc..9c436ecb0 100644
--- a/core/mvcc/persistent_storage/logical_log.rs
+++ b/core/mvcc/persistent_storage/logical_log.rs
@@ -260,10 +260,10 @@ impl StreamingLogicalLogReader {
 
     pub fn read_header(&mut self) -> Result<Completion> {
         let header_buf = Arc::new(Buffer::new_temporary(LOG_HEADER_MAX_SIZE));
-        let header = Arc::new(RefCell::new(LogHeader::default()));
+        let header = Arc::new(RwLock::new(LogHeader::default()));
         let completion: Box<ReadComplete> = Box::new(move |res| {
             let header = header.clone();
-            let mut header = header.borrow_mut();
+            let mut header = header.write().unwrap();
             let Ok((buf, bytes_read)) = res else {
                 tracing::error!("couldn't ready log err={:?}", res,);
                 return;