vtbd0: hard error cmd=flush fsbn 0

[Peter Grehan]

Hi Nikos,

> I am seeing this message on 8 and 9 branches running on bhyve
> (10.1-PRERELEASE #0 r274515). Does this just mean that bio_flush is not
> supported? or is it something to check further?
>
>> vtbd0: hard error cmd=flush fsbn 0
>> GEOM_JOURNAL: BIO_FLUSH not supported by vtbd0s1a.

  It's fixed in 10-STABLE as of r276349.

later,

Peter.