svcrdma: disable timeouts on rdma backchannel

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>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index 4a1edbb4028efb08f39f035efc1c4a973d994fb9..9150df35fb6f2633fb08f1180f8b14ebfcde505b 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -252,9 +252,9 @@ 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;