Return POLLERR if channel is disabled (error state)

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

diff --git a/ltt-ring-buffer-metadata-client.h b/ltt-ring-buffer-metadata-client.h
index a687b7050adfa94a3049b0f56e301a8c81611355..8b1079d98c7c930dced941601533b9a407a272d1 100644 (file)
--- a/ltt-ring-buffer-metadata-client.h
+++ b/ltt-ring-buffer-metadata-client.h
@@ -237,6 +237,12 @@ int ltt_is_finalized(struct channel *chan)
        return lib_ring_buffer_channel_is_finalized(chan);
 }
 
+static
+int ltt_is_disabled(struct channel *chan)
+{
+       return lib_ring_buffer_channel_is_disabled(chan);
+}
+
 static struct ltt_transport ltt_relay_transport = {
        .name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING,
        .owner = THIS_MODULE,
@@ -252,6 +258,7 @@ static struct ltt_transport ltt_relay_transport = {
                .get_reader_wait_queue = ltt_get_reader_wait_queue,
                .get_hp_wait_queue = ltt_get_hp_wait_queue,
                .is_finalized = ltt_is_finalized,
+               .is_disabled = ltt_is_disabled,
        },
 };