Metadata generation (partial)

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

diff --git a/ltt-ring-buffer-client.h b/ltt-ring-buffer-client.h
index 55d972ac18dbbd22d17806ae87162f596aa0b7d1..9056dd79ba2e17ded7f3c47b50c06200cc1e319f 100644 (file)
--- a/ltt-ring-buffer-client.h
+++ b/ltt-ring-buffer-client.h
@@ -332,6 +332,7 @@ void ltt_buffer_read_close(struct lib_ring_buffer *buf)
        
 }
 
+static
 int ltt_event_reserve(struct lib_ring_buffer_ctx *ctx)
 {
        int ret, cpu;
@@ -351,18 +352,26 @@ put:
        return ret;
 }
 
+static
 void ltt_event_commit(struct lib_ring_buffer_ctx *ctx)
 {
        lib_ring_buffer_commit(&client_config, ctx);
        lib_ring_buffer_put_cpu(&client_config);
 }
 
+static
 void ltt_event_write(struct lib_ring_buffer_ctx *ctx, const void *src,
                     size_t len)
 {
        lib_ring_buffer_write(&client_config, ctx, src, len);
 }
 
+static
+wait_queue_head_t *ltt_get_reader_wait_queue(struct ltt_channel *chan)
+{
+       return &chan->chan->read_wait;
+}
+
 static struct ltt_transport ltt_relay_transport = {
        .name = "relay-" RING_BUFFER_MODE_TEMPLATE_STRING,
        .owner = THIS_MODULE,
@@ -374,6 +383,7 @@ static struct ltt_transport ltt_relay_transport = {
                .event_reserve = ltt_event_reserve,
                .event_commit = ltt_event_commit,
                .event_write = ltt_event_write,
+               .get_reader_wait_queue = ltt_get_reader_wait_queue,
        },
 };