Add check for old tracepoint kernel

[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 a5ce2062652b9681394711fb48436569b4b20c27..8b1079d98c7c930dced941601533b9a407a272d1 100644 (file)
--- a/ltt-ring-buffer-metadata-client.h
+++ b/ltt-ring-buffer-metadata-client.h
@@ -220,9 +220,27 @@ size_t ltt_packet_avail_size(struct channel *chan)
 }
 
 static
-wait_queue_head_t *ltt_get_reader_wait_queue(struct ltt_channel *chan)
+wait_queue_head_t *ltt_get_reader_wait_queue(struct channel *chan)
 {
-       return &chan->chan->read_wait;
+       return &chan->read_wait;
+}
+
+static
+wait_queue_head_t *ltt_get_hp_wait_queue(struct channel *chan)
+{
+       return &chan->hp_wait;
+}
+
+static
+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 = {
@@ -238,6 +256,9 @@ static struct ltt_transport ltt_relay_transport = {
                .event_write = ltt_event_write,
                .packet_avail_size = ltt_packet_avail_size,
                .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,
        },
 };