Fix: network instrumentation protocol enum

[lttng-modules.git] / lttng-ring-buffer-client.h

diff --git a/lttng-ring-buffer-client.h b/lttng-ring-buffer-client.h
index 7c9ae443419926433796ec79df5a6709c5398e84..63f2b4ca7befa82da0b2fdaf265f1d8f127abe11 100644 (file)
--- a/lttng-ring-buffer-client.h
+++ b/lttng-ring-buffer-client.h
@@ -606,7 +606,7 @@ int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx,
        int ret, cpu;
 
        cpu = lib_ring_buffer_get_cpu(&client_config);
-       if (cpu < 0)
+       if (unlikely(cpu < 0))
                return -EPERM;
        ctx->cpu = cpu;
 
@@ -624,8 +624,10 @@ int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx,
        }
 
        ret = lib_ring_buffer_reserve(&client_config, ctx);
-       if (ret)
+       if (unlikely(ret))
                goto put;
+       lib_ring_buffer_backend_get_pages(&client_config, ctx,
+                       &ctx->backend_pages);
        lttng_write_event_header(&client_config, ctx, event_id);
        return 0;
 put: