2 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 1e65f2dd80e5..606cb2165232 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -56,7 +56,9 @@ enum rpc_accept_stat {
         RPC_PROG_MISMATCH = 2,
         RPC_PROC_UNAVAIL = 3,
         RPC_GARBAGE_ARGS = 4,
-        RPC_SYSTEM_ERR = 5
+        RPC_SYSTEM_ERR = 5,
+        /* internal use only */
+        RPC_DROP_REPLY = 60000,
 };
 
 enum rpc_reject_stat {
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 953723b09bc6..ac69e5511606 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -74,6 +74,7 @@ struct xdr_buf {
 #define rpc_proc_unavail        __constant_htonl(RPC_PROC_UNAVAIL)
 #define rpc_garbage_args        __constant_htonl(RPC_GARBAGE_ARGS)
 #define rpc_system_err          __constant_htonl(RPC_SYSTEM_ERR)
+#define rpc_drop_reply          __constant_htonl(RPC_DROP_REPLY)
 
 #define rpc_auth_ok             __constant_htonl(RPC_AUTH_OK)
 #define rpc_autherr_badcred     __constant_htonl(RPC_AUTH_BADCRED)