Hey Sean,

Is this a bug?  I think it is...

diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 2709ff5..fb24f05 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -806,8 +806,13 @@ static ssize_t ucma_accept(struct ucma_file *file, const ch
                if (!ret)
                        ctx->uid = cmd.uid;
                mutex_unlock(&file->mut);
-       } else
+       } else {
+               mutex_lock(&file->mut);
                ret = rdma_accept(ctx->cm_id, NULL);
+               if (!ret)
+                       ctx->uid = cmd.uid;
+               mutex_unlock(&file->mut);
+       }

        ucma_put_ctx(ctx);
        return ret;

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