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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>
This commit is contained in:
Trond Myklebust 2007-10-01 11:43:37 -04:00
parent 58eaab9337
commit 2199700f1d
1 changed files with 6 additions and 6 deletions
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12
net/sunrpc/xprtsock.c
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@ -587,13 +587,13 @@ static int xs_udp_send_request(struct rpc_task *task)
dprintk("RPC: xs_udp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
task->tk_bytes_sent += status;
if (likely(status >= (int) req->rq_slen))
return 0;
/* Still some bytes left; set up for a retry later. */
if (status > 0)
if (status >= 0) {
task->tk_bytes_sent += status;
if (status >= req->rq_slen)
return 0;
/* Still some bytes left; set up for a retry later. */
status = -EAGAIN;
}
switch (status) {
case -ENETUNREACH: