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Date:      Fri, 27 Mar 2009 20:43:50 +0100
From:      Joerg.Schilling@fokus.fraunhofer.de (Joerg Schilling)
To:        freebsd-questions@freebsd.org, bruce@cran.org.uk
Subject:   Re: [perl] sysopen(CD, "/dev/cd0", O_RDONLY | O_NONBLOCK) fails
Message-ID:  <49cd2c76.Y8t5jJg3b3B9bUXn%Joerg.Schilling@fokus.fraunhofer.de>

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Bruce Cran <bruce@cran.org.uk> wrote:

>cd0 is also what you get if you use atapicam (ATAPI is SCSI over ATA
>from what I remember) - for example cdrecord has traditionally used it

No, with CAM on FreeBSD /dev/xpt is opened and then the route to the device is 
extablished via the SCSI address.


>when writing CDs. Apparently the OP has the issue both when using
>atapicam (/dev/cd0) and the normal ata node /dev/acd0.

Cdrecord did this in 1998 and before - a long time ago.

Jörg

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 EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
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