kern/95344: burncd failed to fixate cd after last sys/dev/ata commit

[Sergey N. Voronkov]

>Number:         95344
>Category:       kern
>Synopsis:       burncd failed to fixate cd after last sys/dev/ata commit
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Apr 05 10:30:16 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Sergey N. Voronkov
>Release:        FreeBSD 6.1-PRERELEASE i386
>Organization:
Sibitex Ltd.
>Environment:
System: FreeBSD sv.tech.sibitex.tmn.ru 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #3: Wed Apr 5 15:05:22 YEKST 2006 serg at sv.tech.sibitex.tmn.ru:/usr/obj/usr/src/sys/SV i386

>Description:

There is a ioctl incompatibility in RELENG_6 ata(4) code after last commits.

>How-To-Repeat:

# burncd -f /dev/acd0 -v -e -s max data disc1.iso fixate
adding type 0x08 file disc1.iso size 631824 KB 315912 blocks 
next writeable LBA 0
addr = 0 size = 646987776 blocks = 315912
writing from file disc1.iso size 631824 KB
written this track 631824 KB (100%) total 631824 KB
fixating CD, please wait..
burncd: ioctl(CDRIOCFIXATE): Input/output error

>Fix:

Backout last sys/dev/ata commit or fix ALL ata related userlavel code
(like burncd, atacontrol etc...).

>Release-Note:
>Audit-Trail:
>Unformatted: