Performance: cache the backend pages pointer in context

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

diff --git a/lttng-ring-buffer-client.h b/lttng-ring-buffer-client.h
index 7c9ae443419926433796ec79df5a6709c5398e84..c4b7304fdfa6026153e14affbee429cf57ac53c7 100644 (file)
--- a/lttng-ring-buffer-client.h
+++ b/lttng-ring-buffer-client.h
@@ -626,6 +626,8 @@ int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx,
        ret = lib_ring_buffer_reserve(&client_config, ctx);
        if (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: