DANGER WILL ROBINSON! SERIOUS problem with current
5.4-PRERELEASE
Matthew N. Dodd
mdodd at FreeBSD.ORG
Tue Mar 29 20:40:54 PST 2005
On Tue, 29 Mar 2005, Karl Denninger wrote:
> 1.42: When resubmitting a timed out request, reset donecount.
> 1.41: Reset timeout when we are back from interrupt.
> 1.40: Correct logical error, result was that retries wasn't always made but
> failure reported instead.
> 1.39: Do not retry on requests that have lost their device during reinit.
>
> This change is EXTREMELY DANGEROUS.
>
> This change needs to be backed out immediately until it can be determined
> why a requeued request destabilizes the system.
The changes in question are very small. Could you attempt to isolate
which one is the cause?
Thanks.
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