X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-abi.c;h=6a60532daadafa02f466069985c6f86005213d80;hb=a4ada9b87a62c26061c109abe0fd502e16f03db2;hp=ccdfcfad83bb8f5ab3f7c611bb6178ed63ff179a;hpb=b115631f8ae20c4261491c20a88af496f6341e60;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index ccdfcfad..6a60532d 100644
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -322,10 +322,9 @@ void lttng_metadata_create_events(int channel_objd)
 	struct ltt_channel *channel = objd_private(channel_objd);
 	static struct lttng_ust_event metadata_params = {
 		.instrumentation = LTTNG_UST_TRACEPOINT,
-		.name = "lttng_metadata",
+		.name = "lttng_ust:metadata",
 	};
 	struct ltt_event *event;
-	int ret;
 
 	/*
 	 * We tolerate no failure path after event creation. It will stay
@@ -333,7 +332,6 @@ void lttng_metadata_create_events(int channel_objd)
 	 */
 	event = ltt_event_create(channel, &metadata_params, NULL);
 	if (!event) {
-		ret = -EINVAL;
 		goto create_error;
 	}
 	return;
@@ -355,11 +353,6 @@ int lttng_abi_create_channel(int session_objd,
 	int ret = 0;
 	struct ltt_channel chan_priv_init;
 
-	chan_objd = objd_alloc(NULL, &lttng_channel_ops);
-	if (chan_objd < 0) {
-		ret = chan_objd;
-		goto objd_error;
-	}
 	switch (channel_type) {
 	case PER_CPU_CHANNEL:
 		if (chan_param->output == LTTNG_UST_MMAP) {
@@ -379,7 +372,12 @@ int lttng_abi_create_channel(int session_objd,
 		break;
 	default:
 		transport_name = "<unknown>";
-		break;
+		return -EINVAL;
+	}
+	chan_objd = objd_alloc(NULL, ops);
+	if (chan_objd < 0) {
+		ret = chan_objd;
+		goto objd_error;
 	}
 	memset(&chan_priv_init, 0, sizeof(chan_priv_init));
 	/* Copy of session UUID for consumer (availability through shm) */
@@ -504,6 +502,7 @@ static
 void ltt_tracepoint_list_get(struct ltt_tracepoint_list *list,
 		char *tp_list_entry)
 {
+next:
 	if (!list->got_first) {
 		tracepoint_iter_start(&list->iter);
 		list->got_first = 1;
@@ -514,6 +513,9 @@ copy:
 	if (!list->iter.tracepoint) {
 		tp_list_entry[0] = '\0';	/* end of list */
 	} else {
+		if (!strcmp((*list->iter.tracepoint)->name,
+				"lttng_ust:metadata"))
+			goto next;
 		memcpy(tp_list_entry, (*list->iter.tracepoint)->name,
 			LTTNG_UST_SYM_NAME_LEN);
 	}