kern/135992: ar(4) driver can NOT drive over 2TB HDD

[NAKAMURA Kazushi]

>Number:         135992
>Category:       kern
>Synopsis:       ar(4) driver can NOT drive over 2TB HDD
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jun 24 08:00:10 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     NAKAMURA Kazushi
>Release:        FreeBSD7.2R/amd64
>Organization:
Personal
>Environment:
Not installed
>Description:
1:
>From HP Proliant ML115G1, remove original 80GB HDD, replace 4x 1.5TB SATA HDD.
Build on-board RAID0+1, it has recognized 1 ATA RAID drive, 2.72TB.
But FreeBSD's ar(4) driver recognized only 0.7TB ar0.

2:
Then, I have try GEOM framework with FixIt CD-ROM.
But, not only "gpt" also "gpart" recognized only 0.7TB too.
>How-To-Repeat:

>Fix:
ar(4) driver should be 64bit clean, to proper recognize over 2TB HDD.

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