MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

[Alexander Motin]

Pete French wrote:
> ...and my other test amchine just completed a gmirror rebuild as well, with no
> problems. So intially it does look very much like it
> is fixed. Thanks Alexander! IIf I have any mmore problems I will
> let you know

I'm glad to hear it. But gmirror rebuild itself may be not enough for
test. It uses very few requests same time. You should manage "Queue
full" state, so you should make at least 150 concurrent write requests
to the mirror running same time.

-- 
Alexander Motin