netdev - Re: [PATCH v7 0/7] SUNRPC: make rpcbind clients allocated and destroyed dynamically

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Message-ID: <20111028142328.GE5193@fieldses.org>
Date:	Fri, 28 Oct 2011 10:23:28 -0400
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, davem@...emloft.net, devel@...nvz.org
Subject: Re: [PATCH v7 0/7] SUNRPC: make rpcbind clients allocated and
 destroyed dynamically

On Fri, Oct 28, 2011 at 02:52:09PM +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
> and rebased on tag "v3.1".
> 
> v7:
> 1) Implemented "goto pattern" in __svc_create().
> 2) Pathes 5 and 6 from perious patch-set were squashed to make things looks
> clearer and to allow safe bisecting of the patch-set.

This series looks fine to me; thanks!

--b.

> 
> v6:
> 1) Fixes in rpcb_clients management.
> 
> v4:
> 1) creation and destruction on rpcbind clients now depends on service program
> versions "vs_hidden" flag.
> 
> This patch is required for further RPC layer virtualization, because rpcbind
> clients have to be per network namespace.
> To achive this, we have to untie network namespace from rpcbind clients sockets.
> The idea of this patch set is to make rpcbind clients non-static. I.e. rpcbind
> clients will be created during first RPC service creation, and destroyed when
> last RPC service is stopped.
> With this patch set rpcbind clients can be virtualized easely.
> 
> The following series consists of:
> 
> ---
> 
> Stanislav Kinsbursky (7):
>       SUNRPC: introduce helpers for reference counted rpcbind clients
>       SUNRPC: use rpcbind reference counting helpers
>       SUNRPC: introduce svc helpers for prepairing rpcbind infrastructure
>       SUNRPC: setup rpcbind clients if service requires it
>       SUNRPC: cleanup service destruction
>       SUNRPC: remove rpcbind clients creation during service registering
>       SUNRPC: remove rpcbind clients destruction on module cleanup
> 
> 
>  fs/nfsd/nfssvc.c            |    2 +
>  include/linux/sunrpc/clnt.h |    2 +
>  include/linux/sunrpc/svc.h  |    1 
>  net/sunrpc/rpcb_clnt.c      |   88 ++++++++++++++++++++++++++++---------------
>  net/sunrpc/sunrpc_syms.c    |    3 -
>  net/sunrpc/svc.c            |   57 ++++++++++++++++++++++++----
>  6 files changed, 113 insertions(+), 40 deletions(-)
> 
> --
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