From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Fri, 8 Feb 2019 02:30:11 +0000 (-0500)
Subject: Fix: kernel metadata is generated on the fly for snapshot sessions
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=4e52320d2950b79dc3ce537c32882c26f8c13846

Fix: kernel metadata is generated on the fly for snapshot sessions

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index aac6665be..3ed65a83b 100644
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -1476,7 +1476,7 @@ enum lttng_error_code kernel_clear_session(struct ltt_session *session)
 	assert(ksess);
 	assert(ksess->consumer);
 
-	DBG("Cleat kernel session %s (session %" PRIu64 ")",
+	DBG("Clear kernel session %s (session %" PRIu64 ")",
 			session->name, session->id);
 
 	rcu_read_lock();
@@ -1500,6 +1500,15 @@ enum lttng_error_code kernel_clear_session(struct ltt_session *session)
 			}
 		}
 
+		if (!ksess->metadata) {
+			/*
+			 * Nothing to do for the metadata.
+			 * This is a snpashot session.
+			 * The metadata is genererated on the fly.
+			 */
+			continue;
+		}
+
 		/*
 		 * Clear the metadata channel.
 		 * Metadata channel is not cleared per se but we still need to