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 d183d4aee822ccab369c453c7cefa817f5e4263c..cf2272a90f133aa3a10ecee3e712823aabadeb7d 100644 (file)
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -308,9 +308,9 @@ 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->tsh_size = 0;