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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	"Serge E. Hallyn" <serue@us.ibm.com>,
	Matt Helsley <matthltc@us.ibm.com>,
	Linux Containers <containers@lists.linux-foundation.org>,
	linux-nfs@vger.kernel.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Chuck Lever <chuck.lever@oracle.com>,
	Linux Containers <containers@lists.osdl.org>,
	Cedric Le Goater <clg@fr.ibm.com>
Subject: Re: [RFC][PATCH 2/4] sunrpc: Use utsnamespaces
Date: Tue, 6 Jan 2009 19:26:08 -0500	[thread overview]
Message-ID: <20090107002608.GK13785@fieldses.org> (raw)
In-Reply-To: <1231287607.11487.0.camel@heimdal.trondhjem.org>

On Tue, Jan 06, 2009 at 07:20:07PM -0500, Trond Myklebust wrote:
> As for the NFSv4 clientid, I can't see how you would ever want to use
> anything other than the init->utsname(), since the requirement is only
> that the clientid string be unique and preserved across reboots. The
> server isn't allowed to interpret the contents of the clientid string.
> Ditto for the RPCSEC_GSS machine creds that are used to establish the
> clientid.

If people eventually expect to be able to, say, migrate a container to
another host while using an nfs mount as their storage, then they'd need
the name to be that of the container, not of the host.

Obviously we'd also need to ensure the container got its own nfsv4
client state, etc., etc., and it sounds like we're far from that.

--b.

  reply	other threads:[~2009-01-07  0:26 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-06  1:13 [RFC][PATCH 0/4] utsns: RPC/NFS bug rework Matt Helsley
2009-01-06  1:13 ` [RFC][PATCH 1/4] Remove useless utsname.h includes Matt Helsley
2009-01-06  1:13 ` [RFC][PATCH 2/4] sunrpc: Use utsnamespaces Matt Helsley
2009-01-06 20:02   ` Serge E. Hallyn
2009-01-06 20:20     ` J. Bruce Fields
2009-01-06 21:53       ` Serge E. Hallyn
2009-01-06 23:35         ` Matt Helsley
2009-01-06 22:43       ` Matt Helsley
2009-01-06 20:44     ` Trond Myklebust
2009-01-06 21:58       ` Serge E. Hallyn
2009-01-06 22:42         ` Trond Myklebust
2009-01-07  0:08           ` Matt Helsley
2009-01-07  0:20             ` Trond Myklebust
2009-01-07  0:43               ` Matt Helsley
2009-01-07  1:10                 ` Trond Myklebust
2009-01-07  0:20             ` J. Bruce Fields
2009-01-07  0:23               ` Trond Myklebust
2009-01-07  3:44                 ` Matt Helsley
2009-01-06 23:04         ` Eric W. Biederman
2009-01-06 23:15           ` Trond Myklebust
2009-01-06 23:32             ` J. Bruce Fields
2009-01-06 23:35               ` Trond Myklebust
2009-01-06 23:48                 ` Matt Helsley
2009-01-06 23:51                 ` Chuck Lever
2009-01-06 23:53                 ` J. Bruce Fields
2009-01-07  0:07                   ` Matt Helsley
2009-01-07  0:55                     ` Eric W. Biederman
2009-01-07  0:20                   ` Trond Myklebust
2009-01-07  0:20                 ` Trond Myklebust
2009-01-07  0:26                   ` J. Bruce Fields [this message]
2009-01-07  0:38                     ` Trond Myklebust
2009-01-07  1:44                       ` J. Bruce Fields
2009-01-07  1:50                         ` Trond Myklebust
2009-01-07  2:37                         ` Eric W. Biederman
2009-01-06 23:30         ` Matt Helsley
2009-01-06 23:18       ` Matt Helsley
2009-01-06 23:43         ` Trond Myklebust
2009-01-06 23:58           ` Matt Helsley
2009-01-06 22:29     ` Chuck Lever
2009-01-07  0:01       ` Serge E. Hallyn
2009-01-06  1:13 ` [RFC][PATCH 3/4] sunrpc: Improve UTS namespace workaround Matt Helsley
2009-01-06 16:02   ` Chuck Lever
2009-01-07  0:28     ` Matt Helsley
2009-01-07  3:02     ` Matt Helsley
2009-01-06  1:13 ` [RFC][PATCH 4/4] Represent RPC Callers Matt Helsley
2009-01-06 13:04   ` Trond Myklebust
2009-01-06 23:05     ` Matt Helsley
  -- strict thread matches above, loose matches on Subject: below --
2009-01-07  0:39 [RFC][PATCH 2/4] sunrpc: Use utsnamespaces trond.myklebust
2009-01-07  0:57 ` Matt Helsley
2009-01-07  1:02   ` Trond Myklebust
2009-01-07  1:22     ` Matt Helsley

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