querying free space on a dvd-rw disk

[adler-wRvlPVLobi1/31tCrMuHxg at public.gmane.org (Stephen Adler)]

On 01/21/2011 06:06 PM, Stephen Adler wrote:
> On 01/21/2011 02:34 PM, Stephen Adler wrote:
>> Hi Blu'ers...
>>
>> I'm writing some scripts to do backups of data for my job. Does anyone
>> know how to query a DVD-RW disk to find out how much free space is on
>> it? I guess one could mount it, get the used space and subtract that
>> from the official 4.7Gigs of DVD capacity, but it would be nice to be
>> able to do some kind of direct query.
>>
>> Thanks in advance.
>>
>> Cheers. Steve.
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>>
> ok... I'm on my way...
>
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>
oppsss.. sorry guys... I replied to the wrong e-mail....