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From:   Anna Schumaker <anna.schumaker@netapp.com>
Date:   Mon, 9 Aug 2021 16:37:18 -0400
Message-ID: <CAFX2Jf=PvvsU8p+3i3OdLOwRCWDedBKhbhnNOe-RyaXx5LWUow@mail.gmail.com>
Subject: Re: [PATCH v2 0/6] Ensure RPC_TASK_NORTO is disabled for select operations
To:     Chuck Lever <chuck.lever@oracle.com>
Cc:     Trond Myklebust <trondmy@hammerspace.com>,
        Linux NFS Mailing List <linux-nfs@vger.kernel.org>
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Hi Chuck,

On Mon, Jul 19, 2021 at 10:55 AM Chuck Lever <chuck.lever@oracle.com> wrote:
>
> This is a set of patches I've been toying with to get better
> responsiveness from a client when a transport remains connected but
> the server is not returning RPC replies.
>
> The approach I've taken is to disable RPC_TASK_NO_RETRANS_TIMEOUT
> for a few particular operations to enable them to time out even
> though the connection is still operational. It could be
> appropriate to take this approach for any idempotent operation
> that cannot be killed with a ^C.
>
> Changes since RFC:
> - Dropped changes to async lease renewal and DESTROY_SESSION|CLIENTID
> - Cleaned up some tracepoint issues I found along the way

Is this the latest version of these patches? If so I can include them
in my linux-next branch for 5.14.

Thanks,
Anna

>
> ---
>
> Chuck Lever (6):
>       SUNRPC: Refactor rpc_ping()
>       SUNRPC: Unset RPC_TASK_NO_RETRANS_TIMEOUT for NULL RPCs
>       SUNRPC: Remove unneeded TRACE_DEFINE_ENUMs
>       SUNRPC: Update trace flags
>       SUNRPC: xprt_retransmit() displays the the NULL procedure incorrectly
>       SUNRPC: Record timeout value in xprt_retransmit tracepoint
>
>
>  include/trace/events/sunrpc.h | 51 ++++++++---------------------------
>  net/sunrpc/clnt.c             | 33 ++++++++++++++++-------
>  2 files changed, 35 insertions(+), 49 deletions(-)
>
> --
> Chuck Lever
>