Add flush buffers command

[lttng-ust.git] / libust / lttng-ust-abi.c

diff --git a/libust/lttng-ust-abi.c b/libust/lttng-ust-abi.c
index 1d32e777be7c62126f44c7281c0d4539c5835660..6848c938e09673369a1b0a6be46d22f61a0da6eb 100644 (file)
--- a/libust/lttng-ust-abi.c
+++ b/libust/lttng-ust-abi.c
@@ -632,6 +632,8 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg)
                return ltt_channel_enable(channel);
        case LTTNG_UST_DISABLE:
                return ltt_channel_disable(channel);
+       case LTTNG_UST_FLUSH_BUFFERS:
+               return channel->ops->flush_buffers(channel->chan, channel->handle);
        default:
                return -EINVAL;
        }
@@ -653,6 +655,8 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg)
 static
 long lttng_metadata_cmd(int objd, unsigned int cmd, unsigned long arg)
 {
+       struct ltt_channel *channel = objd_private(objd);
+
        switch (cmd) {
        case LTTNG_UST_STREAM:
        {
@@ -662,6 +666,8 @@ long lttng_metadata_cmd(int objd, unsigned int cmd, unsigned long arg)
                /* stream used as output */
                return lttng_abi_open_stream(objd, stream);
        }
+       case LTTNG_UST_FLUSH_BUFFERS:
+               return channel->ops->flush_buffers(channel->chan, channel->handle);
        default:
                return -EINVAL;
        }
@@ -727,13 +733,10 @@ static const struct objd_ops lttng_metadata_ops = {
  *
  *     This object descriptor implements lttng commands:
  *             (None for now. Access is done directly though shm.)
- *             TODO: Add buffer flush.
  */
 static
 long lttng_rb_cmd(int objd, unsigned int cmd, unsigned long arg)
 {
-       //struct stream_priv_data *priv = objd_private(objd);
-
        switch (cmd) {
        default:
                return -EINVAL;