From afdce4b1c7e53ac6ec79573bb595746af0f5d92f Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Thu, 16 Jan 2025 23:10:51 +0800
Subject: [PATCH] :art: Improve performance for listing doc tree

---
 kernel/model/file.go | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/kernel/model/file.go b/kernel/model/file.go
index 87fa70cb7..f53459a06 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -240,21 +240,6 @@ func ListDocTree(boxID, listPath string, sortMode int, flashcard, showHidden boo
 
 	ret = []*File{}
 
-	// 同一个路径条件不允许并发请求，主要是为了性能考虑，并发请求的话会导致缓存穿透
-	listLockKey := boxID + listPath + strconv.Itoa(sortMode) + strconv.FormatBool(flashcard) + strconv.FormatBool(showHidden) + strconv.Itoa(maxListCount)
-	if v, ok := listDocTreeLock.Load(listLockKey); ok {
-		v.(*sync.Mutex).Lock()
-		defer v.(*sync.Mutex).Unlock()
-	} else {
-		mu := &sync.Mutex{}
-		mu.Lock()
-		listDocTreeLock.Store(listLockKey, mu)
-		defer func() {
-			mu.Unlock()
-			listDocTreeLock.Delete(listLockKey)
-		}()
-	}
-
 	var deck *riff.Deck
 	var deckBlockIDs []string
 	if flashcard {