On Tue, 2012-10-16 at 12:30 -0400, Weston Andros Adamson wrote:
> Replace BUG_ON() with WARN_ON_ONCE() and if the error condition is true
> attempt to gracefully recover by calling rpc_exit().
>
> Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxx>
> ---
> net/sunrpc/clnt.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index fe8a133..76d1730 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -1661,7 +1661,11 @@ call_transmit(struct rpc_task *task)
> task->tk_action = call_transmit_status;
> /* Encode here so that rpcsec_gss can use correct sequence number. */
> if (rpc_task_need_encode(task)) {
> - BUG_ON(task->tk_rqstp->rq_bytes_sent != 0);
> + WARN_ON(task->tk_rqstp->rq_bytes_sent != 0);
WARN_ON_ONCE()?
> + if (task->tk_rqstp->rq_bytes_sent != 0) {
> + rpc_exit(task, -EINVAL);
> + return;
> + }
> rpc_xdr_encode(task);
> /* Did the encode result in an error condition? */
> if (task->tk_status != 0) {
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@xxxxxxxxxx
www.netapp.com
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