X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=libust%2Fltt-ring-buffer-client.h;fp=libust%2Fltt-ring-buffer-client.h;h=abe405d0f949068ef7a9d4385d697c9db939d401;hb=43861eabbb8d36a63e9b0d0cee5ed1193436d600;hp=270cb1e9f1a77c2f4073e728225ffc35aa5ed696;hpb=1c5e467e5da8d549fa499c3ceb9739c5f704260d;p=ust.git

diff --git a/libust/ltt-ring-buffer-client.h b/libust/ltt-ring-buffer-client.h
index 270cb1e..abe405d 100644
--- a/libust/ltt-ring-buffer-client.h
+++ b/libust/ltt-ring-buffer-client.h
@@ -503,6 +503,25 @@ int ltt_is_disabled(struct channel *chan)
 	return lib_ring_buffer_channel_is_disabled(chan);
 }
 
+static
+int ltt_flush_buffers(struct channel *chan, struct shm_handle *handle)
+{
+	struct lib_ring_buffer *buf;
+	int cpu;
+
+	for_each_channel_cpu(cpu, chan) {
+		int shm_fd, wait_fd;
+		uint64_t memory_map_size;
+
+		buf = channel_get_ring_buffer(&client_config, chan,
+				cpu, handle, &shm_fd, &wait_fd,
+				&memory_map_size);
+		lib_ring_buffer_switch(&client_config, buf,
+				SWITCH_ACTIVE, handle);
+	}
+	return 0;
+}
+
 static struct ltt_transport ltt_relay_transport = {
 	.name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING "-mmap",
 	.ops = {
@@ -518,6 +537,7 @@ static struct ltt_transport ltt_relay_transport = {
 		//.get_hp_wait_queue = ltt_get_hp_wait_queue,
 		.is_finalized = ltt_is_finalized,
 		.is_disabled = ltt_is_disabled,
+		.flush_buffers = ltt_flush_buffers,
 	},
 };