From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Fri, 19 Jul 2013 12:59:12 +0000 (-0400)
Subject: Fix: push metadata on stop for per-UID buffers
X-Git-Tag: v2.2.3~8
X-Git-Url: https://git.liburcu.org/?a=commitdiff_plain;h=5e674ece72afdd5cf259b0417dac233e06f2eac8;hp=e631d844aa489cb5cf93efc754c44d7ae699b2f2;p=lttng-tools.git

Fix: push metadata on stop for per-UID buffers

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 4dcaf4ffb..e5e45b43e 100644
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -3960,7 +3960,7 @@ int ust_app_stop_trace_all(struct ltt_ust_session *usess)
 		}
 	}
 
-	/* Flush buffers */
+	/* Flush buffers and push metadata (for UID buffers). */
 	switch (usess->buffer_type) {
 	case LTTNG_BUFFER_PER_UID:
 	{
@@ -3968,6 +3968,7 @@ int ust_app_stop_trace_all(struct ltt_ust_session *usess)
 
 		/* Flush all per UID buffers associated to that session. */
 		cds_list_for_each_entry(reg, &usess->buffer_reg_uid_list, lnode) {
+			struct ust_registry_session *ust_session_reg;
 			struct buffer_reg_channel *reg_chan;
 			struct consumer_socket *socket;
 
@@ -3988,7 +3989,14 @@ int ust_app_stop_trace_all(struct ltt_ust_session *usess)
 				 */
 				(void) consumer_flush_channel(socket, reg_chan->consumer_key);
 			}
+
+			ust_session_reg = reg->registry->reg.ust;
+			if (!ust_session_reg->metadata_closed) {
+				/* Push metadata. */
+				(void) push_metadata(ust_session_reg, usess->consumer);
+			}
 		}
+
 		break;
 	}
 	case LTTNG_BUFFER_PER_PID: