SUNRPC: Only save the TCP source port after the connection is complete

Since the RPC client uses a non-blocking connect(), we do not expect to
see it return '0' under normal circumstances.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-03-16 19:18:25 -04:00
parent 89f42494f9
commit 3b21f757c3

View File

@ -58,6 +58,7 @@
#include "sunrpc.h"
static void xs_close(struct rpc_xprt *xprt);
static void xs_set_srcport(struct sock_xprt *transport, struct socket *sock);
static void xs_tcp_set_socket_timeouts(struct rpc_xprt *xprt,
struct socket *sock);
@ -1025,6 +1026,8 @@ static int xs_tcp_send_request(struct rpc_rqst *req)
if (test_bit(XPRT_SOCK_UPD_TIMEOUT, &transport->sock_state))
xs_tcp_set_socket_timeouts(xprt, transport->sock);
xs_set_srcport(transport, transport->sock);
/* Continue transmitting the packet/record. We must be careful
* to cope with writespace callbacks arriving _after_ we have
* called sendmsg(). */
@ -2263,8 +2266,6 @@ static void xs_tcp_setup_socket(struct work_struct *work)
sock->sk->sk_state);
switch (status) {
case 0:
xs_set_srcport(transport, sock);
fallthrough;
case -EINPROGRESS:
/* SYN_SENT! */
set_bit(XPRT_SOCK_CONNECT_SENT, &transport->sock_state);