svcrdma: disable timeouts on rdma backchannel

commit 6820bf77864d5894ff67b5c00d7dba8f92011e3d upstream.

This brings it in line with the regular tcp backchannel, which also has
all those timeouts disabled.

Prevents the backchannel from timing out, getting some async operations
like server side copying getting stuck indefinitely on the client side.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
Fixes: 5d252f90a800 ("svcrdma: Add class for RDMA backwards direction transport")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index 68d2dcf0a1be1e40aed87dedf08d7c421f49b1a4..0ff5c5971dddc18556b3201bce046728f9c247fb 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -285,9 +285,9 @@ xprt_setup_rdma_bc(struct xprt_create *args)
        xprt->timeout = &xprt_rdma_bc_timeout;
        xprt_set_bound(xprt);
        xprt_set_connected(xprt);
-       xprt->bind_timeout = RPCRDMA_BIND_TO;
-       xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO;
-       xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO;
+       xprt->bind_timeout = 0;
+       xprt->reestablish_timeout = 0;
+       xprt->idle_timeout = 0;
 
        xprt->prot = XPRT_TRANSPORT_BC_RDMA;
        xprt->ops = &xprt_rdma_bc_procs;