open-cas-linux/utils/open-cas-shutdown
Rafal Stefanowski 43f43068ad Update copyright statements (2021)
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2021-01-21 13:15:38 +01:00

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#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
#
# open-cas-shutdown Stops Open CAS
#
# chkconfig: 235 05 95
# description: Open Cache Acceleration Software Shutdown Trigger
#
# processname: open-cas-shutdown
### BEGIN INIT INFO
# Provides: open-cas-shutdown
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 2 3 5
# Default-Stop: 0 1 6
# Short-Description: Open Cache Acceleration Software Shutdown Trigger
# Description: Open Cache Acceleration Software Shutdown Trigger
### END INIT INFO
# Execution flow
runfile=/var/lock/subsys/open-cas-shutdown
function umount_cache_volumes()
{
BLOCK_DEV_PREFIX=/dev/cas
INSTANCES=`ls ${BLOCK_DEV_PREFIX}* | egrep [1-9][0-9]*-[1-9][0-9]*`
for inst in $INSTANCES ; do
# Umount any mounted Open CAS devices first
if [[ `cat /etc/mtab | grep $inst | wc -l` -gt 0 ]] ; then
umount $inst &> /dev/null
fi
done
}
case "$1" in
start|restart|reload)
mkdir -p `dirname $runfile`
touch $runfile
exit 0
;;
status)
exit 0
;;
stop)
umount_cache_volumes
/sbin/cas stop
rm -f $runfile
exit $?
;;
*)
exit 1
esac