linux-kernel - Re: [PATCHv7 3/3] vhost_net: a kernel-level virtio server

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Message-Id: <200911061531.20299.rusty@rustcorp.com.au>
Date:	Fri, 6 Nov 2009 15:31:20 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	paulmck@...ux.vnet.ibm.com
Cc:	"Michael S. Tsirkin" <mst@...hat.com>,
	Gregory Haskins <gregory.haskins@...il.com>,
	Eric Dumazet <eric.dumazet@...il.com>, netdev@...r.kernel.org,
	virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org, mingo@...e.hu, linux-mm@...ck.org,
	akpm@...ux-foundation.org, hpa@...or.com, s.hetze@...ux-ag.com
Subject: Re: [PATCHv7 3/3] vhost_net: a kernel-level virtio server

On Thu, 5 Nov 2009 03:55:42 am Paul E. McKenney wrote:
> On Wed, Nov 04, 2009 at 01:57:29PM +0200, Michael S. Tsirkin wrote:
> > Can you ack this usage please?
> 
> I thought I had done so in my paragraph above, but if you would like
> something a bit more formal...

<snip verbose super-ack with qualifications>

That's great guys.  And yes, this is a kind of read-copy-update.  And no,
there's nothing wrong with it.

But it's still nasty to use half an API.  If it were a few places I would
have open-coded it with a comment, or wrapped it.  As it is, I don't think
that would be a win.

Cheers,
Rusty.
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