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SUNRPC: Report TCP errors to the caller 

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-07-11 17:48:52 +02:00
parent 743c69e7c0
commit f580dd0428
1 changed files with 6 additions and 7 deletions
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13
net/sunrpc/xprtsock.c
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@ -677,9 +677,6 @@ static int xs_tcp_send_request(struct rpc_task *task)
dprintk("RPC: xs_tcp_send_request(%u) = %d\n",
xdr->len - req->rq_bytes_sent, status);
if (unlikely(sent == 0 && status < 0))
break;
/* If we've sent the entire packet, immediately
* reset the count of bytes sent. */
req->rq_bytes_sent += sent;
@ -689,10 +686,12 @@ static int xs_tcp_send_request(struct rpc_task *task)
return 0;
}
if (sent != 0)
continue;
status = -EAGAIN;
break;
if (status < 0)
break;
if (sent == 0) {
status = -EAGAIN;
break;
}
}
if (status == -EAGAIN && sk_stream_is_writeable(transport->inet))
status = -ENOBUFS;