Re: [Xen-devel] [PATCH 4 of 5] blkif.h: Document the RedHat and Citrix blkif multi-page ring extensions

[Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx>]

> > The state is a bit embarrassing on the BSD side.  FreeBSD has had a
> > multi-page ring extension since October of 2010.  Unfortunately, I wrote
> > this extension before stumbling upon the Citrix blkif patch or the
> > extension being used on EC2.  It is closest to the EC2 implementation,
> > but not quite compatible.  The saving grace is that I don't know of any
> > deployments of this back-end outside of Spectra, and we have not shipped
> > it to customers, so I plan to upstream block front and back drivers that

Excellent <crosses out another TODO on the "get done at some point
list">

> > only implement the Citrix and EC2 style extension once blkif.h settles.  A

So what is the Red Hat version of this extension? Where can I find it?
Is it in the 2.6.18 hg tree?

> > preliminary version of these changes went out for review a couple weeks
> > ago.
> 
> Cool, thanks.
> 
> Ian.
> 
> 
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