Merge tag 'mmc-v4.4-rc1' of git://git.linaro.org/people/ulf.hansson/mmc

[firefly-linux-kernel-4.4.55.git] / net / sunrpc / xprtrdma / transport.c

diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 41e452bc580c0fea0f39fe71924b72dcdff6782f..8c545f7d75257ef72135f8dec24a91ad86fbbc9f 100644 (file)
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -676,7 +676,7 @@ static void xprt_rdma_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
 static int
 xprt_rdma_enable_swap(struct rpc_xprt *xprt)
 {
-       return -EINVAL;
+       return 0;
 }
 
 static void
@@ -705,7 +705,13 @@ static struct rpc_xprt_ops xprt_rdma_procs = {
        .print_stats            = xprt_rdma_print_stats,
        .enable_swap            = xprt_rdma_enable_swap,
        .disable_swap           = xprt_rdma_disable_swap,
-       .inject_disconnect      = xprt_rdma_inject_disconnect
+       .inject_disconnect      = xprt_rdma_inject_disconnect,
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
+       .bc_setup               = xprt_rdma_bc_setup,
+       .bc_up                  = xprt_rdma_bc_up,
+       .bc_free_rqst           = xprt_rdma_bc_free_rqst,
+       .bc_destroy             = xprt_rdma_bc_destroy,
+#endif
 };
 
 static struct xprt_class xprt_rdma = {
@@ -732,6 +738,7 @@ void xprt_rdma_cleanup(void)
                dprintk("RPC:       %s: xprt_unregister returned %i\n",
                        __func__, rc);
 
+       rpcrdma_destroy_wq();
        frwr_destroy_recovery_wq();
 }
 
@@ -743,8 +750,15 @@ int xprt_rdma_init(void)
        if (rc)
                return rc;
 
+       rc = rpcrdma_alloc_wq();
+       if (rc) {
+               frwr_destroy_recovery_wq();
+               return rc;
+       }
+
        rc = xprt_register_transport(&xprt_rdma);
        if (rc) {
+               rpcrdma_destroy_wq();
                frwr_destroy_recovery_wq();
                return rc;
        }