From 0f82fb3fce65dc820a2165c824a400cabb0523a3 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Sun, 15 Jan 2023 14:00:01 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E9=87=8D=E6=9E=84=E5=85=B3=E9=97=AD?=
 =?UTF-8?q?=E7=AC=94=E8=AE=B0=E6=9C=AC?=
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---
 kernel/model/mount.go | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/kernel/model/mount.go b/kernel/model/mount.go
index ec895d5f1..e3ac12ef8 100644
--- a/kernel/model/mount.go
+++ b/kernel/model/mount.go
@@ -123,16 +123,16 @@ func Unmount(boxID string) {
 }
 
 func unmount0(boxID string) {
-	for _, box := range Conf.GetOpenedBoxes() {
-		if box.ID == boxID {
-			boxConf := box.GetConf()
-			boxConf.Closed = true
-			box.SaveConf(boxConf)
-			box.Unindex()
-			debug.FreeOSMemory()
-			return
-		}
+	box := Conf.Box(boxID)
+	if nil == box {
+		return
 	}
+
+	boxConf := box.GetConf()
+	boxConf.Closed = true
+	box.SaveConf(boxConf)
+	box.Unindex()
+	debug.FreeOSMemory()
 }
 
 func Mount(boxID string) (alreadyMount bool, err error) {