X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.c;h=fc817b2db304187675a38e1c5d8904658fe670a5;hp=19a325da1f1421b27c73bfb7866ae5204b87ca7b;hb=e098433c90550d74288498f8c4474ef4c2daea68;hpb=3e25d926e1c03011c68430e3a358d1e9a10ca9ab

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index 19a325da1..fc817b2db 100644
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -990,6 +990,8 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
 	struct consumer_socket *socket;
 	struct lttng_ht_iter iter;
 	struct ltt_kernel_metadata *saved_metadata;
+	struct ltt_session *session;
+	uint64_t trace_archive_id;
 
 	assert(ksess);
 	assert(ksess->consumer);
@@ -997,6 +999,12 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
 
 	DBG("Kernel snapshot record started");
 
+	session = session_find_by_id(ksess->id);
+	assert(session);
+	assert(pthread_mutex_trylock(&session->lock));
+	assert(session_trylock_list());
+	trace_archive_id = session->current_archive_id;
+
 	/* Save current metadata since the following calls will change it. */
 	saved_metadata = ksess->metadata;
 	saved_metadata_fd = ksess->metadata_stream_fd;
@@ -1044,7 +1052,8 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
 			ret = consumer_snapshot_channel(socket, chan->key, output, 0,
 					ksess->uid, ksess->gid,
 					DEFAULT_KERNEL_TRACE_DIR, wait,
-					nb_packets_per_stream);
+					nb_packets_per_stream,
+					trace_archive_id);
 			if (ret < 0) {
 				ret = LTTNG_ERR_KERN_CONSUMER_FAIL;
 				(void) kernel_consumer_destroy_metadata(socket,
@@ -1056,7 +1065,8 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
 		/* Snapshot metadata, */
 		ret = consumer_snapshot_channel(socket, ksess->metadata->key, output,
 				1, ksess->uid, ksess->gid,
-				DEFAULT_KERNEL_TRACE_DIR, wait, 0);
+				DEFAULT_KERNEL_TRACE_DIR, wait, 0,
+				trace_archive_id);
 		if (ret < 0) {
 			ret = LTTNG_ERR_KERN_CONSUMER_FAIL;
 			goto error_consumer;