Is this a gmirror bug?

[Peter Steele]

>did you checked that partitions with fsck? (fsck_ffs -y)
>
>does it detects errors and fix them?
>after fsck is it ok or still nonsense in Used?

Unfortunately I did not do the fsck. We have an automated reimaging
process that lets me rebuild a system in less than five minutes so I
decided for expediency to do this. If I see this happen again though,
I'll run the fsck...