function

date=`date +%F--%H-%M`

fservername=$server
[ -z $prefix ] || fservername=$prefix-$server

fsname() {
    if [ $1 == "/" ]; then
        fs=root
    else
        fs=`echo $backup | sed "s,/,-,g; s,^-,,g; s,-$,,g"`
    fi
    echo $fs
}

ducount() {
	path=$1
	name=$2
	if [ ! -s $name ]; then 
		ducount=`du -s $path 2>/dev/null | awk '{ sum += $1 }; END { print sum }'`
		[ "$?" -ne "0" ] && exit 1
		echo $ducount > $name 
	fi
	 
}



# 0     Success
# 1     Syntax or usage error
# 2     Protocol incompatibility
# 3     Errors selecting input/output files, dirs
# 4     Requested action not supported: an attempt was made to manipulate 64-bit 
#       files on a platform that cannot support them; or an option was specified
#       that is supported by the client and not by the server.
# 5     Error starting client-server protocol
# 6     Daemon unable to append to log-file
#10     Error in socket I/O
#11     Error in file I/O
#12     Error in rsync protocol data stream
#13     Errors with program diagnostics
#14     Error in IPC code
#20     Received SIGUSR1 or SIGINT
#21     Some error returned by waitpid()
#22     Error allocating core memory buffers
#23     Partial transfer due to error
#24     Partial transfer due to vanished source files
#25     The --max-delete limit stopped deletions
#30     Timeout in data send/receive
#35     Timeout waiting for daemon connection