rxrpc: Make rxrpc_kernel_check_life() indicate if call completed

[thirdparty/kernel/stable.git] / net / rxrpc / af_rxrpc.c

diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index c54dce3ca0dd0e2419b17699d28bd844e0f31f52..ae8c5d7f3bf1e29460e5b96b05b7b1b1ecd4ce15 100644 (file)
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -371,18 +371,22 @@ EXPORT_SYMBOL(rxrpc_kernel_end_call);
  * rxrpc_kernel_check_life - Check to see whether a call is still alive
  * @sock: The socket the call is on
  * @call: The call to check
+ * @_life: Where to store the life value
  *
  * Allow a kernel service to find out whether a call is still alive - ie. we're
- * getting ACKs from the server.  Returns a number representing the life state
- * which can be compared to that returned by a previous call.
+ * getting ACKs from the server.  Passes back in *_life a number representing
+ * the life state which can be compared to that returned by a previous call and
+ * return true if the call is still alive.
  *
  * If the life state stalls, rxrpc_kernel_probe_life() should be called and
  * then 2RTT waited.
  */
-u32 rxrpc_kernel_check_life(const struct socket *sock,
-                           const struct rxrpc_call *call)
+bool rxrpc_kernel_check_life(const struct socket *sock,
+                            const struct rxrpc_call *call,
+                            u32 *_life)
 {
-       return call->acks_latest;
+       *_life = call->acks_latest;
+       return call->state != RXRPC_CALL_COMPLETE;
 }
 EXPORT_SYMBOL(rxrpc_kernel_check_life);