From 12fb800492a23f0cb4b39cdcca92ce7d98024b94 Mon Sep 17 00:00:00 2001
From: zhiqiangxu <652732310@qq.com>
Date: Mon, 8 Apr 2024 15:47:25 +0800
Subject: [PATCH 1/4] flush if over sized

---
 src/fs.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/fs.rs b/src/fs.rs
index f886cf5..33913a9 100644
--- a/src/fs.rs
+++ b/src/fs.rs
@@ -407,6 +407,9 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
         };
 
         self.len += size;
+        if self.len >= SIZE {
+            self.flush()?;
+        }
         Ok(node_id)
     }
 }

From 1f8d5a0cfe0525b73cd50f4c1f34eb1a4d074eae Mon Sep 17 00:00:00 2001
From: zhiqiangxu <652732310@qq.com>
Date: Mon, 8 Apr 2024 16:00:43 +0800
Subject: [PATCH 2/4] reduce scope of config

---
 src/fs.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/fs.rs b/src/fs.rs
index 33913a9..5b5d746 100644
--- a/src/fs.rs
+++ b/src/fs.rs
@@ -382,8 +382,6 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
             self.flush()?;
         }
 
-        let config = config::standard();
-
         if node.inner.is_none() {
             if node.id != EMPTY_RECORD {
                 return Ok(node.id);
@@ -393,6 +391,7 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
 
         let size = {
             let inner = node.inner.as_mut().unwrap();
+            let config = config::standard();
             bincode::encode_into_slice(inner, &mut self.tail(), config).map_err(|e| {
                 io::Error::new(
                     io::ErrorKind::Other,

From 219b9a5f98f2c267756a4afd219a7c1e3c9b6c3b Mon Sep 17 00:00:00 2001
From: zhiqiangxu <652732310@qq.com>
Date: Mon, 8 Apr 2024 17:57:46 +0800
Subject: [PATCH 3/4] Node doesn't have to be mut

---
 src/fs.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/fs.rs b/src/fs.rs
index 5b5d746..8835256 100644
--- a/src/fs.rs
+++ b/src/fs.rs
@@ -377,7 +377,7 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
         Ok(record)
     }
 
-    pub fn write_node(&mut self, node: &mut Node) -> Result<Record, io::Error> {
+    pub fn write_node(&mut self, node: &Node) -> Result<Record, io::Error> {
         if self.remaining() < node.mem_size() {
             self.flush()?;
         }
@@ -390,7 +390,7 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
         }
 
         let size = {
-            let inner = node.inner.as_mut().unwrap();
+            let inner = node.inner.as_ref().unwrap();
             let config = config::standard();
             bincode::encode_into_slice(inner, &mut self.tail(), config).map_err(|e| {
                 io::Error::new(

From 4dffa6f0d1820991f8766baf6e9311de3c174caa Mon Sep 17 00:00:00 2001
From: zhiqiangxu <652732310@qq.com>
Date: Tue, 9 Apr 2024 15:23:29 +0800
Subject: [PATCH 4/4] remove impossible path

---
 src/fs.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/fs.rs b/src/fs.rs
index 8835256..70d9d4e 100644
--- a/src/fs.rs
+++ b/src/fs.rs
@@ -406,9 +406,6 @@ impl<'file, const SIZE: usize> WriteBuffer<'file, SIZE> {
         };
 
         self.len += size;
-        if self.len >= SIZE {
-            self.flush()?;
-        }
         Ok(node_id)
     }
 }