[OpenAFS] best practice for salvage

[Todd M. Lewis]

Jeffrey Altman wrote:
> The way I would have implemented this functionality would be for the
> file to be moved into the local client's cache and removed from the
> file server since the file has now been unlinked and can therefore
> not be referenced by other clients.  It would then be the client's
> responsibility to clean up after itself.

Some files are larger than local client caches.