From mboxrd@z Thu Jan  1 00:00:00 1970
To: 9fans@cse.psu.edu
Message-ID: <20020517161351.B206@next.gli.cas.cz>
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From: "Peter A. Cejchan" <pac@next.gli.cas.cz>
Subject: [9fans] can't cat to /dev/sdC1/ctl
Date: Fri, 17 May 2002 16:13:51 +0200
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I have problems writing to ctl file of my CD-writer. See attached below.
Regards,
--
++pac.

Peter A. Cejchan
Paleobiology Lab, GLU Acad. Sci. CZ
<pac@next.gli.cas.cz>
[http | ftp]://next.gli.cas.cz

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term% allow
term% echo quickblank > /dev/sdC1/ctl
echo: write error: bad process or channel control request
term% mntcd
mount: can't open /srv/9660: '/srv/9660' file does not exist
ERROR\n
term% /bin/mntcd
/n/cd/Unix
term% echo quickblank > /dev/sdC1/ctl
echo: write error: bad process or channel control request
term% cat  /dev/sdC1/ctl
inquiry HP      CD-Writer+ 7200 3.014VO09984119221600210
config 8580 capabilities 0B00
term% echo dma on >  /dev/sdC1/ctl
echo: write error: bad process or channel control request
term% allow
term% echo dma on >  /dev/sdC1/ctl
echo: write error: bad process or channel control request
term% um # unmount all
term% echo dma on >  /dev/sdC1/ctl
echo: write error: bad process or channel control request
term%
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