Date: Thu, 7 Apr 2005 17:11:30 -0700 (PDT) From: Alan Larson <larson@w6yx.stanford.edu> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/79660: ATAPI CD driver /dev/acd0tNN fails if device not otherwise initialized Message-ID: <200504080011.j380BUiN051872@w6yx.stanford.edu> Resent-Message-ID: <200504080020.j380K6po072173@freefall.freebsd.org>
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>Number: 79660 >Category: kern >Synopsis: ATAPI CD driver /dev/acd0tNN fails if device not otherwise initialized >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Apr 08 00:20:06 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Alan Larson >Release: FreeBSD 4.8-RELEASE i386 >Organization: Coaster Makers r Us >Environment: System: FreeBSD azp.int.paix.net 4.8-RELEASE FreeBSD 4.8-RELEASE #0: Thu May 8 16:28:19 PDT 2003 larson@azp.int.paix.net:/usr/src/sys/compile/LOCAL i386 >Description: Attempting to read an audio track from an atapi cd will get errors if the device has not been previously initialized by some other use. As described in the FreeBSD Handbook section "Duplicating Audio CDs": cd /dev sh MAKEDEV acd0t99 cd dd if=/dev/acd0t01 of=output_file bs=2352 dd: /dev/acd0t1: Device not configured but - if you mount a data cd then unmount it first, it will work. >How-To-Repeat: Reboot (power cycle), and try copying an audio track as described above. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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