X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;fp=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=4f734294caa553477f46eb0858edc45b3476b1e9;hp=083c8c0c7143b5c1048221f3868916885e3d90bf;hb=741e787bf03338ec74a1df3621c5bde4b13c4e17;hpb=648fdbcca5a959cade4b7234f35ceaf0e533768f

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 083c8c0c7..4f734294c 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -1699,8 +1699,15 @@ int put_next_subbuffer(struct lttng_consumer_stream *stream,
 static
 bool is_get_next_check_metadata_available(int tracer_fd)
 {
-	return kernctl_get_next_subbuf_metadata_check(tracer_fd, NULL) !=
-			-ENOTTY;
+	const int ret = kernctl_get_next_subbuf_metadata_check(tracer_fd, NULL);
+	const bool available = ret != -ENOTTY;
+
+	if (ret == 0) {
+		/* get succeeded, make sure to put the subbuffer. */
+		kernctl_put_subbuf(tracer_fd);
+	}
+
+	return available;
 }
 
 static