[PATCH v2 19/20] xprtrdma: Clean up xprt_rdma_disconnect_inject

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Clean up: Use the appropriate C macro instead of open-coding
container_of() .

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 net/sunrpc/xprtrdma/transport.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 39b7991..0cfa7bf 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -266,8 +266,7 @@
 static void
 xprt_rdma_inject_disconnect(struct rpc_xprt *xprt)
 {
-	struct rpcrdma_xprt *r_xprt = container_of(xprt, struct rpcrdma_xprt,
-						   rx_xprt);
+	struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt);
 
 	trace_xprtrdma_inject_dsc(r_xprt);
 	rdma_disconnect(r_xprt->rx_ia.ri_id);