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-rw-r--r--net/sunrpc/clnt.c18
-rw-r--r--net/sunrpc/svc_xprt.c2
-rw-r--r--net/sunrpc/xprtsock.c1
3 files changed, 17 insertions, 4 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index b33721d41adc..2808d550d273 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -452,10 +452,20 @@ static struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
struct rpc_clnt *clnt = NULL;
struct rpc_xprt_switch *xps;
- xps = xprt_switch_alloc(xprt, GFP_KERNEL);
- if (xps == NULL) {
- xprt_put(xprt);
- return ERR_PTR(-ENOMEM);
+ if (args->bc_xprt && args->bc_xprt->xpt_bc_xps) {
+ WARN_ON(args->protocol != XPRT_TRANSPORT_BC_TCP);
+ xps = args->bc_xprt->xpt_bc_xps;
+ xprt_switch_get(xps);
+ } else {
+ xps = xprt_switch_alloc(xprt, GFP_KERNEL);
+ if (xps == NULL) {
+ xprt_put(xprt);
+ return ERR_PTR(-ENOMEM);
+ }
+ if (xprt->bc_xprt) {
+ xprt_switch_get(xps);
+ xprt->bc_xprt->xpt_bc_xps = xps;
+ }
}
clnt = rpc_new_client(args, xps, xprt, NULL);
if (IS_ERR(clnt))
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index f5572e31d518..4f01f63102ee 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -136,6 +136,8 @@ static void svc_xprt_free(struct kref *kref)
/* See comment on corresponding get in xs_setup_bc_tcp(): */
if (xprt->xpt_bc_xprt)
xprt_put(xprt->xpt_bc_xprt);
+ if (xprt->xpt_bc_xps)
+ xprt_switch_put(xprt->xpt_bc_xps);
xprt->xpt_ops->xpo_free(xprt);
module_put(owner);
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2d3e0c42361e..7e2b2fa189c3 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -3057,6 +3057,7 @@ static struct rpc_xprt *xs_setup_bc_tcp(struct xprt_create *args)
return xprt;
args->bc_xprt->xpt_bc_xprt = NULL;
+ args->bc_xprt->xpt_bc_xps = NULL;
xprt_put(xprt);
ret = ERR_PTR(-EINVAL);
out_err: