blob: b73c47acebb0295d6e02847e2d1e999c8cb3381a [file] [log] [blame]
# Copyright 2013 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Give mount-encrypted umount 10 times to retry, otherwise
# it will fail with 'device is busy' because lazy umount does not finish
# clearing all reference points yet. Check crosbug.com/p/21345.
umount_var_and_home_chronos() {
# Check if the encrypted stateful partition is mounted.
if ! mountpoint -q "/mnt/stateful_partition/encrypted"; then
return 0
fi
local rc=0
for _ in 1 2 3 4 5 6 7 8 9 10; do
mount-encrypted umount
rc="$?"
if [ "${rc}" -eq "0" ]; then
break
fi
sleep 0.1
done
return "${rc}"
}