X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-abi.c;h=901e58c0aa11ad95e5fda808e1e15e8c02b688b4;hb=60399879e0096555d0531f24b8cc96a5e2151d45;hp=87465189060edd4122cc9f8c5ad87c3fe218b6f1;hpb=96c55c2f6b20fd742b3ea2aa291c28e140df82d8;p=lttng-modules.git

diff --git a/lttng-abi.c b/lttng-abi.c
index 87465189..901e58c0 100644
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -569,6 +569,8 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		return lttng_session_list_tracker_pids(session);
 	case LTTNG_KERNEL_SESSION_METADATA_REGEN:
 		return lttng_session_metadata_regenerate(session);
+	case LTTNG_KERNEL_SESSION_STATEDUMP:
+		return lttng_session_statedump(session);
 	default:
 		return -ENOIOCTLCMD;
 	}
@@ -681,6 +683,7 @@ long lttng_metadata_ring_buffer_ioctl(struct file *filp,
 		 */
 		return -ENOSYS;
 	}
+	case RING_BUFFER_FLUSH_EMPTY:	/* Fall-through. */
 	case RING_BUFFER_FLUSH:
 	{
 		struct lttng_metadata_stream *stream = filp->private_data;
@@ -757,6 +760,7 @@ long lttng_metadata_ring_buffer_compat_ioctl(struct file *filp,
 		 */
 		return -ENOSYS;
 	}
+	case RING_BUFFER_FLUSH_EMPTY:	/* Fall-through. */
 	case RING_BUFFER_FLUSH:
 	{
 		struct lttng_metadata_stream *stream = filp->private_data;
@@ -972,8 +976,11 @@ int lttng_abi_open_metadata_stream(struct file *channel_file)
 		goto notransport;
 	}
 
-	if (!lttng_kref_get(&session->metadata_cache->refcount))
+	if (!lttng_kref_get(&session->metadata_cache->refcount)) {
+		ret = -EOVERFLOW;
 		goto kref_error;
+	}
+
 	ret = lttng_abi_create_stream_fd(channel_file, stream_priv,
 			&lttng_metadata_ring_buffer_file_operations);
 	if (ret < 0)