RE: [PATCH v4 0/4] Sending kernel pathrecord query to user cache server

Hefty, Sean
2015-06-10T21:11:50Z

> > > This series does not attempt to optimize the kernel needing to know
> > > that a PR has been updated. There are existing mechanisms for that.
> >
> > Does this exist in the kernel?
>
> At least some support, yes. For example client reregister marks all IPoIB
> paths as invalid.

Reregister indicates that all PRs are now invalid?