linux-kernel - Re: [PATCH v3 0/3] SUNRPC: rcbind clients virtualization

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Message-ID: <20111028093036.GA2604@fieldses.org>
Date:	Fri, 28 Oct 2011 05:30:36 -0400
From:	"J. Bruce Fields" <bfields@...ldses.org>
To:	Stanislav Kinsbursky <skinsbursky@...allels.com>
Cc:	"Trond.Myklebust@...app.com" <Trond.Myklebust@...app.com>,
	"linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>,
	Pavel Emelianov <xemul@...allels.com>,
	"neilb@...e.de" <neilb@...e.de>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"devel@...nvz.org" <devel@...nvz.org>
Subject: Re: [PATCH v3 0/3] SUNRPC: rcbind clients virtualization

On Fri, Oct 28, 2011 at 01:24:45PM +0400, Stanislav Kinsbursky wrote:
> This patch-set was created before you've sent your NFSd plan and we
> disacussed Lockd per netns.
> So, this sentence: "NFSd service will be per netns too from my pow"
> is obsolete. And Lockd will be one for all.

I believe lockd should be pert-netns--at least that's what the server
needs.

(The single lockd thread may handle requests from all netns, but it
should behave like a different service depending on netns, so its data
structures, etc. will need to be per-ns.

--b.

> Or you are asking about something else?
> 
> >--b.
> >
> >>And also we have NFSd file system, which
> >>is not virtualized yet.
> >>
> >>The following series consists of:
> >>
> >>---
> >>
> >>Stanislav Kinsbursky (3):
> >>       SUNRPC: move rpcbind internals to sunrpc part of network namespace context
> >>       SUNRPC: optimize net_ns dereferencing in rpcbind creation calls
> >>       SUNRPC: optimize net_ns dereferencing in rpcbind registering calls
> >>
> >>
> >>  net/sunrpc/netns.h     |    5 ++
> >>  net/sunrpc/rpcb_clnt.c |  103 ++++++++++++++++++++++++++----------------------
> >>  2 files changed, 61 insertions(+), 47 deletions(-)
> >>
> >>--
> >>Signature
> 
> 
> -- 
> Best regards,
> Stanislav Kinsbursky
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