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-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--net/sunrpc/xprtsock.c24
2 files changed, 22 insertions, 3 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 6f524a9e7fd..afb9e6ad7fe 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -257,6 +257,7 @@ void xprt_force_disconnect(struct rpc_xprt *xprt);
#define XPRT_CLOSE_WAIT (3)
#define XPRT_BOUND (4)
#define XPRT_BINDING (5)
+#define XPRT_CLOSING (6)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b5544514ee5..721c5419765 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -758,7 +758,9 @@ static void xs_close(struct rpc_xprt *xprt)
sock_release(sock);
clear_close_wait:
smp_mb__before_clear_bit();
+ clear_bit(XPRT_CONNECTED, &xprt->state);
clear_bit(XPRT_CLOSE_WAIT, &xprt->state);
+ clear_bit(XPRT_CLOSING, &xprt->state);
smp_mb__after_clear_bit();
}
@@ -1118,12 +1120,28 @@ static void xs_tcp_state_change(struct sock *sk)
}
spin_unlock_bh(&xprt->transport_lock);
break;
- case TCP_SYN_SENT:
- case TCP_SYN_RECV:
+ case TCP_FIN_WAIT1:
+ /* The client initiated a shutdown of the socket */
+ set_bit(XPRT_CLOSING, &xprt->state);
+ smp_mb__before_clear_bit();
+ clear_bit(XPRT_CONNECTED, &xprt->state);
+ smp_mb__after_clear_bit();
break;
case TCP_CLOSE_WAIT:
+ /* The server initiated a shutdown of the socket */
+ set_bit(XPRT_CLOSING, &xprt->state);
xprt_force_disconnect(xprt);
- default:
+ break;
+ case TCP_LAST_ACK:
+ smp_mb__before_clear_bit();
+ clear_bit(XPRT_CONNECTED, &xprt->state);
+ smp_mb__after_clear_bit();
+ break;
+ case TCP_CLOSE:
+ smp_mb__before_clear_bit();
+ clear_bit(XPRT_CLOSING, &xprt->state);
+ smp_mb__after_clear_bit();
+ /* Mark transport as closed and wake up all pending tasks */
xprt_disconnect(xprt);
}
out: