From 8c6b10a02bc09f33ad4e2c560afed1a070a92c49 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Sat, 4 Feb 2023 10:33:20 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E6=94=B9=E8=BF=9B=E5=9D=97=E6=A0=91?=
 =?UTF-8?q?=E7=B4=A2=E5=BC=95?=
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---
 kernel/treenode/blocktree.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/kernel/treenode/blocktree.go b/kernel/treenode/blocktree.go
index cc8128e9a..fdfeaf112 100644
--- a/kernel/treenode/blocktree.go
+++ b/kernel/treenode/blocktree.go
@@ -305,9 +305,13 @@ func updateBtSlice(n *ast.Node, tree *parse.Tree) {
 	slice.m.Unlock()
 }
 
-func InitBlockTree(force bool) {
-	start := time.Now()
+var blockTreeLock = sync.Mutex{}
 
+func InitBlockTree(force bool) {
+	blockTreeLock.Lock()
+	defer blockTreeLock.Unlock()
+
+	start := time.Now()
 	if force {
 		err := os.RemoveAll(util.BlockTreePath)
 		if nil != err {
@@ -387,6 +391,9 @@ func SaveBlockTreeJob() {
 }
 
 func SaveBlockTree(force bool) {
+	blockTreeLock.Lock()
+	defer blockTreeLock.Unlock()
+
 	start := time.Now()
 	os.MkdirAll(util.BlockTreePath, 0755)