X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-abi.c;h=e193f4377734d1a47a8d881125de8d93befe0cc3;hb=c81f4d1591bfc7cbb6da6310e43f316367cd9200;hp=87465189060edd4122cc9f8c5ad87c3fe218b6f1;hpb=96c55c2f6b20fd742b3ea2aa291c28e140df82d8;p=lttng-modules.git

diff --git a/lttng-abi.c b/lttng-abi.c
index 87465189..e193f437 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;
 	}
@@ -702,6 +704,18 @@ long lttng_metadata_ring_buffer_ioctl(struct file *filp,
 
 		return put_u64(stream->version, arg);
 	}
+	case RING_BUFFER_SNAPSHOT:
+	{
+		/*
+		 * Force the buffer to quiescent so the ring buffer
+		 * don't attempt to perform a SWITCH_FLUSH, which would
+		 * desynchronize the client accounting of the amount of
+		 * data available in the buffer from the ring buffer
+		 * view.
+		 */
+		buf->quiescent = true;
+		break;
+	}
 	default:
 		break;
 	}
@@ -778,6 +792,18 @@ long lttng_metadata_ring_buffer_compat_ioctl(struct file *filp,
 
 		return put_u64(stream->version, arg);
 	}
+	case RING_BUFFER_SNAPSHOT:
+	{
+		/*
+		 * Force the buffer to quiescent so the ring buffer
+		 * don't attempt to perform a SWITCH_FLUSH, which would
+		 * desynchronize the client accounting of the amount of
+		 * data available in the buffer from the ring buffer
+		 * view.
+		 */
+		buf->quiescent = true;
+		break;
+	}
 	default:
 		break;
 	}