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Diffstat (limited to 'net/sunrpc/clnt.c')
-rw-r--r--net/sunrpc/clnt.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 451ac7d031db..f056ff931444 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2787,6 +2787,15 @@ int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt,
struct rpc_cb_add_xprt_calldata *data;
struct rpc_task *task;
+ if (xps->xps_nunique_destaddr_xprts + 1 > clnt->cl_max_connect) {
+ rcu_read_lock();
+ pr_warn("SUNRPC: reached max allowed number (%d) did not add "
+ "transport to server: %s\n", clnt->cl_max_connect,
+ rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR));
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
data = kmalloc(sizeof(*data), GFP_NOFS);
if (!data)
return -ENOMEM;