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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Chuck Lever <chuck.lever@oracle.com>
Cc: Pavel Emelyanov <xemul@parallels.com>, Neil Brown <neilb@suse.de>,
	Trond Myklebust <Trond.Myklebust@netapp.com>,
	linux-nfs@vger.kernel.org
Subject: Re: [PATCH 0/9] sunrpc: Start making sunrpc work in containers
Date: Mon, 20 Sep 2010 15:56:35 -0400	[thread overview]
Message-ID: <20100920195635.GA18808@fieldses.org> (raw)
In-Reply-To: <EE0DC983-8CFA-42FA-8D64-F4E2564E6FB0@oracle.com>

On Mon, Sep 20, 2010 at 03:28:00PM -0400, Chuck Lever wrote:
> 
> On Sep 20, 2010, at 3:13 PM, Pavel Emelyanov wrote:
> > The nearest plan is
> > 
> > 1. Prepare the sunrpc layer to work in net namespaces 2. Make
> > rpcpipefs and nfsd filesystems be mountable multiple times 3. Make
> > support for multiple instances of the nfsd caches 4. Make suuport
> > for multiple instances of the nfsd_serv
> > 
> > After this several NFSd-s can be used in containers (hopefully I
> > didn't miss anything).
> 
> Are you assuming NFSv4 only?  Something needs to be done about NLM and
> NSM to make this work right.
> 
> Is there an issue for idmapper and svcgssd?  Probably not, but worth
> exploring.
> 
> And, how about AUTH_SYS certs?  These contain the host's name in them,
> and that depends on the net namespace.  NLM uses AUTH_SYS, and I
> believe the NFS server can make NLM calls to the client.

The client probably can't use the auth_sys cred on nlm callbacks in any
sensible way, so this may not be a big deal.

But, yes, there are probably a lot more details like this; we'll need a
list.

--b.

  reply	other threads:[~2010-09-20 19:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-15 12:23 [PATCH 0/9] sunrpc: Start making sunrpc work in containers Pavel Emelyanov
2010-09-15 12:24 ` [PATCH 1/9] sunrpc: Pass the ip_map_parse's cd to lower calls Pavel Emelyanov
2010-09-15 12:25 ` [PATCH 2/9] sunrpc: Make xprt auth cache release work with the xprt Pavel Emelyanov
2010-09-15 12:25 ` [PATCH 3/9] sunrpc: Pass xprt to cached get/put routines Pavel Emelyanov
2010-09-15 12:26 ` [PATCH 4/9] sunrpc: Add net to pure API calls Pavel Emelyanov
2010-09-15 12:27 ` [PATCH 5/9] sunrpc: Add routines that allow registering per-net caches Pavel Emelyanov
2010-09-15 12:27 ` [PATCH 6/9] sunrpc: Tag svc_xprt with net Pavel Emelyanov
2010-09-15 12:28 ` [PATCH 7/9] sunrpc: The per-net skeleton Pavel Emelyanov
2010-09-20 17:19   ` J. Bruce Fields
2010-09-20 18:54     ` Pavel Emelyanov
2010-09-15 12:28 ` [PATCH 8/9] sunrpc: Make the /proc/net/rpc appear in net namespaces Pavel Emelyanov
2010-09-15 12:29 ` [PATCH 9/9] sunrpc: Make the ip_map_cache be per-net Pavel Emelyanov
2010-09-15 15:31 ` [PATCH 0/9] sunrpc: Start making sunrpc work in containers Boaz Harrosh
2010-09-15 16:05   ` Pavel Emelyanov
2010-09-20 16:13 ` J. Bruce Fields
2010-09-20 16:33   ` Pavel Emelyanov
2010-09-20 18:04     ` J. Bruce Fields
2010-09-20 19:13       ` Pavel Emelyanov
2010-09-20 19:28         ` Chuck Lever
2010-09-20 19:56           ` J. Bruce Fields [this message]
2010-09-20 20:13             ` Trond Myklebust
2010-09-20 20:35             ` Chuck Lever
2010-09-20 21:37               ` Trond Myklebust
2010-09-20 20:05         ` Trond Myklebust
2010-09-20 20:09           ` J. Bruce Fields
2010-09-20 21:36             ` Trond Myklebust
     [not found]               ` <1285018566.2851.159.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-09-20 21:43                 ` J. Bruce Fields
2010-09-21  7:11           ` Pavel Emelyanov
2010-09-21 12:18             ` Trond Myklebust
2010-09-21 12:31               ` Pavel Emelyanov
2010-10-08 17:06           ` Trond Myklebust

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