tree 91d69013ec7a3ffcc34a5cc5742ba97872f30029
parent deb70854536ca7a8bddb11c95c311d3b784856aa
author Hyangseok Chae <neo.chae@lge.com> 1582795310 +0900
committer Hung-ying Tyan <tyanh@google.com> 1583288870 +0000

umount /data/user/0 before umount /data

FDE device has shut down and restart the framework.
But restart is not triggered due to umount fail.
umount /data fail with "device is busy"
It is because bind mount /data/data to /data/user/0

We need umount /data/user/0 before umount /data

Bug: 148004718
Test: Flash GSI and check boot with FDE and FBE device.
Change-Id: I919f9e31a9d2d745b297a7ab99b399aa9b293b39