SUNRPC: Pass a pointer to struct rpc_xprt to the connect callback
Avoid another RCU dereference by passing the pointer to struct rpc_xprt
from the caller.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2583890..1897181 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2205,6 +2205,7 @@
/**
* xs_connect - connect a socket to a remote endpoint
+ * @xprt: pointer to transport structure
* @task: address of RPC task that manages state of connect request
*
* TCP: If the remote end dropped the connection, delay reconnecting.
@@ -2216,9 +2217,8 @@
* If a UDP socket connect fails, the delay behavior here prevents
* retry floods (hard mounts).
*/
-static void xs_connect(struct rpc_task *task)
+static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task)
{
- struct rpc_xprt *xprt = task->tk_xprt;
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
if (transport->sock != NULL && !RPC_IS_SOFTCONN(task)) {