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-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index 5dd77dac094c..52f9ad5fe19b 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -65,6 +65,7 @@ fmr_op_init(struct rpcrdma_xprt *r_xprt)
struct rpcrdma_mw *r;
int i, rc;
+ spin_lock_init(&buf->rb_mwlock);
INIT_LIST_HEAD(&buf->rb_mws);
INIT_LIST_HEAD(&buf->rb_all);