From 2716ec58a018f601c3d81d48aed356c4989ccdae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B5=85=E7=A7=8B=E6=9E=AB=E5=BD=B1?=
 <18218380+naicfeng@users.noreply.github.com>
Date: Mon, 15 May 2023 23:18:34 +0800
Subject: [PATCH] Revert 67667b6 (#500)
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确实会导致卡住问题，一旦卡住，其他程序就无法正确卸载。
可能是，卸载目录那里一直在等待前面的空闲后再卸载，然后把后面的事件全部阻塞了？
---
 kernel/core_hook.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/core_hook.c b/kernel/core_hook.c
index f7abef0e..1fbacfb7 100644
--- a/kernel/core_hook.c
+++ b/kernel/core_hook.c
@@ -391,7 +391,7 @@ static void try_umount(const char *mnt)
 	}
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
-	err = path_umount(&path, MNT_DETACH);
+	err = path_umount(&path, 0);
 	if (err) {
 		pr_info("umount %s failed: %d\n", mnt, err);
 	}