Command to regenerate the metadata of a session

[lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index 4178d87724eed3b774a7978e831a514d50b7b088..d47280f502f61c3c4a5792752443030caeb58c2b 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -69,6 +69,8 @@ static const struct file_operations lttng_metadata_fops;
 static const struct file_operations lttng_event_fops;
 static struct file_operations lttng_stream_ring_buffer_file_operations;
 
+static int put_u64(uint64_t val, unsigned long arg);
+
 /*
  * Teardown management: opened file descriptors keep a refcount on the module,
  * so it can only exit when all file descriptors are closed.
@@ -551,6 +553,8 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                return lttng_session_untrack_pid(session, (int) arg);
        case LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS:
                return lttng_session_list_tracker_pids(session);
+       case LTTNG_KERNEL_SESSION_METADATA_REGEN:
+               return lttng_session_metadata_regenerate(session);
        default:
                return -ENOIOCTLCMD;
        }
@@ -678,6 +682,12 @@ long lttng_metadata_ring_buffer_ioctl(struct file *filp,
                        goto err;
                break;
        }
+       case RING_BUFFER_GET_METADATA_VERSION:
+       {
+               struct lttng_metadata_stream *stream = filp->private_data;
+
+               return put_u64(stream->version, arg);
+       }
        default:
                break;
        }
@@ -750,6 +760,12 @@ long lttng_metadata_ring_buffer_compat_ioctl(struct file *filp,
                                cmd, arg);
                break;
        }
+       case RING_BUFFER_GET_METADATA_VERSION:
+       {
+               struct lttng_metadata_stream *stream = filp->private_data;
+
+               return put_u64(stream->version, arg);
+       }
        default:
                break;
        }