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SubjectRe: [PATCH v4 0/8] SUNRPC: make rpcbind clients allocated and destroyed dynamically
On Tue, 20 Sep 2011 14:13:32 +0400
Stanislav Kinsbursky <skinsbursky@parallels.com> wrote:

> 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 (8):
> 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
> NFSd: call svc rpcbind cleanup explicitly
> 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 | 85 ++++++++++++++++++++++++++++---------------
> net/sunrpc/sunrpc_syms.c | 3 --
> net/sunrpc/svc.c | 48 +++++++++++++++++++++++-
> 6 files changed, 105 insertions(+), 36 deletions(-)
>

Patchset looks good to me. The only remaining thing I think is to set
vs_hidden on nfs4_callback_version4, but that patch is orthogonal to
this set.

Reviewed-by: Jeff Layton <jlayton@redhat.com>


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