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Message-ID: <20111123163632.GB30672@fieldses.org>
Date: Wed, 23 Nov 2011 11:36:32 -0500
From: "J. Bruce Fields" <bfields@...ldses.org>
To: Stanislav Kinsbursky <skinsbursky@...allels.com>
Cc: Trond.Myklebust@...app.com, linux-nfs@...r.kernel.org,
xemul@...allels.com, neilb@...e.de, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, jbottomley@...allels.com,
davem@...emloft.net, devel@...nvz.org
Subject: Re: [PATCH 0/6] SUNRPC: make RPC clients use
network-namespace-aware PipeFS routines
On Wed, Nov 23, 2011 at 02:51:10PM +0300, Stanislav Kinsbursky wrote:
> This patch set was created in context of clone of git
> branch: git://git.linux-nfs.org/projects/trondmy/nfs-2.6.git.
> tag: v3.1
>
> This patch set depends on previous patch sets titled:
> 1) "SUNRPC: initial part of making pipefs work in net ns"
> 2) "SUNPRC: cleanup PipeFS for network-namespace-aware users"
>
> This patch set is a first part of reworking SUNPRC PipeFS users.
> It makes SUNRPC clients using PipeFS nofitications for directory and GSS pipes
> dentries creation. With this patch set RPC clients and GSS auth creations
> routines doesn't force SUNRPC PipeFS mount point creation which actually means,
> that they now can work without PipeFS dentries.
I'm not following very well. (My fault, I haven't been paying
attention.) Could you summarize the itended behavior of pipefs after
all this is done?
So there's a separate superblock (and separate dentries) for each
namespace?
What decides which clients are visible in which network namespaces?
--b.
>
> The following series consists of:
>
> ---
>
> Stanislav Kinsbursky (6):
> SUNRPC: handle RPC client pipefs dentries by network namespace aware routines
> SUNRPC: handle GSS AUTH pipes by network namespace aware routines
> SUNRPC: subscribe RPC clients to pipefs notifications
> SUNRPC: remove RPC client pipefs dentries after unregister
> SUNRPC: remove RPC pipefs mount point manipulations from RPC clients code
> SUNRPC: remove RPC PipeFS mount point reference from RPC client
>
>
> fs/nfs/idmap.c | 4 +
> fs/nfsd/nfs4callback.c | 2 -
> include/linux/nfs.h | 2 -
> include/linux/sunrpc/auth.h | 2 +
> include/linux/sunrpc/clnt.h | 2 -
> net/sunrpc/auth_gss/auth_gss.c | 101 +++++++++++++++++++++------
> net/sunrpc/clnt.c | 151 +++++++++++++++++++++++++++++++---------
> net/sunrpc/rpc_pipe.c | 19 +++--
> net/sunrpc/sunrpc.h | 2 +
> 9 files changed, 218 insertions(+), 67 deletions(-)
>
> --
> Signature
--
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