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Date: Sat, 4 Sep 2010 12:03:09 +0200
From: Thomas Quinot <thomas@FreeBSD.ORG>
To: Randy Stewart <randall@lakerest.net>
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Cc: FreeBSD Current <freebsd-current@freebsd.org>
Subject: Re: Trouble with a atapi-cam backup..
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* Randy Stewart, 2010-09-02 :

> And now my backup to atapi-cam is failing.. I get:
> 
> root@lakerest /usr/tmp]# /usr/local/bin/growisofs -Z /dev/cd0 -R -J  
> backup_init.08-31-2010.gz
> :-( unable to CAMGETPASSTHRU for /dev/cd0: Inappropriate ioctl for  
> device

Would be interesting to see the output of truss or ktrace for this
command. Can you open a PR and send that info? Does "camcontrol inq cd0"
work?

Thomas.