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Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 7d9ea6b7113d..02603ec2460a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -644,6 +644,10 @@ 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);
+ /* firewall is blocking us, don't return -EAGAIN or we end up looping */
+ if (status == -EPERM)
+ goto process_status;
+
if (sent > 0 || status == 0) {
req->rq_xmit_bytes_sent += sent;
if (sent >= req->rq_slen)
@@ -652,6 +656,7 @@ static int xs_udp_send_request(struct rpc_task *task)
status = -EAGAIN;
}
+process_status:
switch (status) {
case -ENOTSOCK:
status = -ENOTCONN;
@@ -667,6 +672,7 @@ static int xs_udp_send_request(struct rpc_task *task)
case -ENOBUFS:
case -EPIPE:
case -ECONNREFUSED:
+ case -EPERM:
/* When the server has died, an ICMP port unreachable message
* prompts ECONNREFUSED. */
clear_bit(SOCK_ASYNC_NOSPACE, &transport->sock->flags);