On Tue, 2018-05-22 at 14:40 -0400, Olga Kornievskaia wrote:
> From: Olga Kornievskaia <olga.kornievskaia@xxxxxxxxx>
>
> For pNFS, the operations to DS currently timeout in 10s. According
> to the spec, the client must not be re-trying an NFSv4.1 operation
> unless the connection was broken.
>
> Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
> ---
> net/sunrpc/clnt.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index 6e432ec..97517eb 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -668,6 +668,7 @@ struct rpc_clnt *
> .prognumber = clnt->cl_prog,
> .version = clnt->cl_vers,
> .authflavor = flavor,
> + .timeout = clnt->cl_timeout,
> };
> return __rpc_clone_client(&args, clnt);
> }
What does this patch have to do with pNFS? That's the generic RPC
client cloning API you are changing.
The pNFS/files timeouts are intended to be set using the
dataserver_retrans and dataserver_timeo module parameters described at
the bottom of fs/nfs/filelayout/filelayoutdev.c
--
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@xxxxxxxxxxxxxxx
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