[PATCH] backend conditional requests 5th release

[Nils Goroll]

Hi,

> - The keep interval now begins after ttl and grace have elapsed, so an
> object is available for conditional requests after obj.ttl + obj.grace,
> and is scheduled for eviction after obj.ttl + obj.grace + obj.keep. (In
> previous versions of the patch, the keep interval began after ttl
> elapses, independent of grace, and object were evicted after obj.ttl +
> max(obj.grace, obj.keep).)

I would like to add that I found

	obj.ttl + max(obj.grace, obj.keep)

more intuitive. But, again, we all know about bikeshed paint.


Nils