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-rw-r--r--net/sunrpc/rpc_pipe.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index ac9ee159073..3d30943ed6d 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -16,6 +16,7 @@
#include <linux/namei.h>
#include <linux/fsnotify.h>
#include <linux/kernel.h>
+#include <linux/rcupdate.h>
#include <asm/ioctls.h>
#include <linux/poll.h>
@@ -402,12 +403,14 @@ rpc_show_info(struct seq_file *m, void *v)
{
struct rpc_clnt *clnt = m->private;
+ rcu_read_lock();
seq_printf(m, "RPC server: %s\n", clnt->cl_server);
seq_printf(m, "service: %s (%d) version %d\n", clnt->cl_protname,
clnt->cl_prog, clnt->cl_vers);
seq_printf(m, "address: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_ADDR));
seq_printf(m, "protocol: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_PROTO));
seq_printf(m, "port: %s\n", rpc_peeraddr2str(clnt, RPC_DISPLAY_PORT));
+ rcu_read_unlock();
return 0;
}