From 7e38a3a3c82fd0e824e6fbfb96d4aa4e12e52592 Mon Sep 17 00:00:00 2001
From: xzj <xzj@rock-chips.com>
Date: Fri, 12 Oct 2018 10:17:11 +0800
Subject: [PATCH] fix data encryption fail when ENCRYPTION_FLAG_NO_UI is set

cause: data partition not being umount before real encryption
Change-Id: If5cc084c182d96c6205359b76ee0c474f6a77a2e
---
 cryptfs.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cryptfs.cpp b/cryptfs.cpp
index 400a616..dc3a26c 100644
--- a/cryptfs.cpp
+++ b/cryptfs.cpp
@@ -2253,6 +2253,7 @@ int cryptfs_enable_internal(int crypt_type, const char* passwd, int no_ui) {
          * /data, set a property saying we're doing inplace encryption,
          * and restart the framework.
          */
+        wait_and_unmount(DATA_MNT_POINT, true);
         if (fs_mgr_do_tmpfs_mount(DATA_MNT_POINT)) {
             goto error_shutting_down;
         }