amd64/149297: zpool iostat fails to show 666GB

[Ferry Manders]

>Number:         149297
>Category:       amd64
>Synopsis:       zpool iostat fails to show 666GB
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Aug 04 19:50:07 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Ferry Manders
>Release:        FreeBSD 8.1-RELEASE #0
>Organization:
none
>Environment:
FreeBSD file.lan.blackring.net 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Mon Jul 19 02:36:49 UTC 2010     root at mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
When i was filling my zfs storage pool and was following the iostat i noticed that zpool iostat skipped over 666GB.

Screenshot of the output can be seen on : 
http://www.blackring.net/no666.png
>How-To-Repeat:
fill a zpool over 666GB and keep a eye on the iostat
>Fix:


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