X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=7fbba8a9080f066ed001996c8081a42befa96fcb;hb=becac7c4dcc7ea735993df97192b5fe880011430;hp=c7f208b8dfe3006e89751f6416cf185216efdcd0;hpb=e0547b835d76e0a3a2c3082d7c10e6902a1f3e04;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index c7f208b8d..7fbba8a90 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -2273,10 +2273,10 @@ int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
 	 * because we locked the metadata thread.
 	 */
 	ret = lttng_ustconsumer_request_metadata(ctx, metadata->chan, 0, 0);
+	pthread_mutex_lock(&metadata->lock);
 	if (ret < 0) {
 		goto end;
 	}
-	pthread_mutex_lock(&metadata->lock);
 
 	ret = commit_one_metadata_packet(metadata);
 	if (ret <= 0) {
@@ -2496,6 +2496,8 @@ retry:
 		index.offset = htobe64(stream->out_fd_offset);
 		ret = get_index_values(&index, ustream);
 		if (ret < 0) {
+			err = ustctl_put_subbuf(ustream);
+			assert(err == 0);
 			goto end;
 		}
 
@@ -2503,6 +2505,8 @@ retry:
 		ret = update_stream_stats(stream);
 		if (ret < 0) {
 			PERROR("kernctl_get_events_discarded");
+			err = ustctl_put_subbuf(ustream);
+			assert(err == 0);
 			goto end;
 		}
 	} else {