| Re: [PATCH v3 0/3] SUNRPC: rcbind clients virtualization [message #43981 is a reply to message #43890] |
Fri, 04 November 2011 22:10   |
bfields
Messages: 107
Registered: September 2007
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Senior Member |
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On Fri, Oct 28, 2011 at 01:41:49PM +0400, Stanislav Kinsbursky wrote:
> 28.10.2011 13:30, J. Bruce Fields пишет:
> >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is obsolete.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.
> >
>
> Sure. Looks like we have misunderstanding here. When I said, that
> Lockd should be one for all, I meaned, that we will have only one
> kthread for all ns (not one per ns). Private data will be per net
> ns, of course.
>
> BTW, Bruce, please, have a brief look at my e-mail to
> linux-nfs@vger.kernel.org named "SUNRPC: non-exclusive pipe
> creation".
> I've done a lot in "RPC pipefs per net ns" task, and going to send
> first patches soon. But right now I'm really confused will this
> non-exclusive pipes creation and almost ready so remove this
> functionality. But I'm afraid, that I've missed something. Would be
> greatly appreciate for your opinion about my question.
Sorry for the delay--it looks reasonable to me on a quick skim, but I'm
assuming it's Trond that will need to review this.
--b.
>
> >--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
>
>
> --
> Best regards,
> Stanislav Kinsbursky
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