#!/bin/sh

disk=$1

## if umount syslog-to-usb disk ,call syslogd to stop write to usb
disk1_mount=$(ls -l /mnt/usb_disk1 | awk -F '-> ' '{print $2}' | grep sd$disk)
if [ -n "$disk1_mount" ]; then
	kill -62 $(pidof syslogd)
fi

umount /dev/sd$disk?
umount /dev/sd$disk
