SUNRPC: Fix buggy UDP transmission
xs_sendpages() may return a negative result. We sure as hell don't want to add that to the 'tk_bytes_sent' tally... Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -587,13 +587,13 @@ static int xs_udp_send_request(struct rpc_task *task)
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dprintk("RPC: xs_udp_send_request(%u) = %d\n",
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dprintk("RPC: xs_udp_send_request(%u) = %d\n",
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xdr->len - req->rq_bytes_sent, status);
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xdr->len - req->rq_bytes_sent, status);
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task->tk_bytes_sent += status;
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if (status >= 0) {
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if (likely(status >= (int) req->rq_slen))
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task->tk_bytes_sent += status;
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return 0;
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if (status >= req->rq_slen)
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return 0;
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/* Still some bytes left; set up for a retry later. */
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/* Still some bytes left; set up for a retry later. */
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if (status > 0)
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status = -EAGAIN;
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status = -EAGAIN;
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}
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switch (status) {
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switch (status) {
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case -ENETUNREACH:
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case -ENETUNREACH:
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