linux-kernel - Re: Merge plans for RPC/RDMA? (Was: Re: [NFS] [PATCH 000 of 14] knfsd: Preparation for IPv6 support in NFS server.)

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Date:	Fri, 13 Apr 2007 20:04:10 -0400
From:	"Mike Snitzer" <snitzer@...il.com>
To:	chuck.lever@...cle.com
Cc:	"Roland Dreier" <rdreier@...co.com>, NeilBrown <neilb@...e.de>,
	"Andrew Morton" <akpm@...l.org>, nfs@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: Merge plans for RPC/RDMA? (Was: Re: [NFS] [PATCH 000 of 14] knfsd: Preparation for IPv6 support in NFS server.)

On 4/13/07, Chuck Lever <chuck.lever@...cle.com> wrote:
> Mike Snitzer wrote:
> > On 2/2/07, Chuck Lever <chuck.lever@...cle.com> wrote:
> >> Roland Dreier wrote:
> >> >  > They are mostly from Chuck Level and make preparating for IPv6
> >> support
> >> >  > in the NFS server.
> >> >  > They are *not* for 2.6.20, but should be ok for .21.
> >> >
> >> > Out of curiousity, does this patch series reduce the delta between the
> >> > NFS/RDMA tree and mainline Linux?  In other words does this bring
> >> > NFS/RDMA closer to merging?
> >>
> >> Hi Roland-
> >>
> >> The client side support for an RPC/RDMA module is almost completely
> >> integrated into mainline.  There is still a minimal set of patches
> >> required to support alternate transports in loadable kernel modules
> >> which Trond has indicated he will integrate when the RPC/RDMA transport
> >> is ready to be integrated.
> >
> > Hi Chuck,
> >
> > I must be missing something because I don't see _any_ trace of the
> > core RPC over RDMA support (xprtrdma et al), your RPC Transport
> > Switch, or any of the other supporting changes in mainline.  Could
> > you, or others, please clarify the plan for merging RPC/RDMA?
>
> The RPC transport switch patches are almost fully integrated into
> mainline.  The xprtrdma piece is what is not there yet.

OK, has the xprtrdma piece been reviewed by the community?  What, if
anything, is preventing the code from being included in -mm for wider
testing?

Has xprtrdma inclusion/progress been discussed on some other mailing
list?  Any insight would be appreciated.
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