i386/83497: atacontrol create reports wrong unit number

[Tim Bishop]

>Number:         83497
>Category:       i386
>Synopsis:       atacontrol create reports wrong unit number
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jul 15 09:30:10 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Tim Bishop
>Release:        FreeBSD 6.0-BETA i386
>Organization:
>Environment:
System: FreeBSD paladin.sixth.bishnet.net 6.0-BETA FreeBSD 6.0-BETA #1: Wed Jul 13 23:39:13 BST 2005     tdb at paladin.sixth.bishnet.net:/usr/obj/usr/src/sys/GENERIC  i386

>Description:
	Use atacontrol create to make a second ar device it reports
	the wrong unit number:

	paladin# atacontrol create RAID0+1 400k ad4 ad6 ad8 ad10
	ar0 created

	In dmesg:

	ar1: 381564MB <Promise Fasttrak RAID0+1 (stripe 128 KB)> status: READY
	ar1: disk0 READY (master) using ad4 at ata2-master
	ar1: disk1 READY (master) using ad6 at ata3-master
	ar1: disk2 READY (mirror) using ad8 at ata4-master
	ar1: disk3 READY (mirror) using ad10 at ata5-master

	ar0 already exists on the system.

>How-To-Repeat:
	See above.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: