X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=eb5da1b76c44b70dcaf9fa221cb07fef8d2b0cdd;hb=ca8331f78e8c57d8d699926c7b4948cad9905b2e;hp=8f2afc3265c12e78423d2863f3d19735b6627ec0;hpb=1223361a0969c5d67dadc23dc3199baa1cf89b03;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 8f2afc326..eb5da1b76 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -510,7 +510,6 @@ static int list_lttng_agent_events(struct agent *agt,
 
 	rcu_read_lock();
 	nb_event = lttng_ht_get_count(agt->events);
-	rcu_read_unlock();
 	if (nb_event == 0) {
 		ret = nb_event;
 		*total_size = 0;
@@ -524,7 +523,6 @@ static int list_lttng_agent_events(struct agent *agt,
 	 * This is only valid because the commands which add events are
 	 * processed in the same thread as the listing.
 	 */
-	rcu_read_lock();
 	cds_lfht_for_each_entry(agt->events->ht, &iter.iter, event, node.node) {
 		ret = increment_extended_len(event->filter_expression, NULL, NULL,
 				&extended_len);
@@ -534,7 +532,6 @@ static int list_lttng_agent_events(struct agent *agt,
 			goto error;
 		}
 	}
-	rcu_read_unlock();
 
 	*total_size = nb_event * sizeof(*tmp_events) + extended_len;
 	tmp_events = zmalloc(*total_size);
@@ -547,7 +544,6 @@ static int list_lttng_agent_events(struct agent *agt,
 	extended_at = ((uint8_t *) tmp_events) +
 		nb_event * sizeof(struct lttng_event);
 
-	rcu_read_lock();
 	cds_lfht_for_each_entry(agt->events->ht, &iter.iter, event, node.node) {
 		strncpy(tmp_events[i].name, event->name, sizeof(tmp_events[i].name));
 		tmp_events[i].name[sizeof(tmp_events[i].name) - 1] = '\0';
@@ -816,8 +812,7 @@ end:
 	return nb_event;
 
 error:
-	/* Negate the error code to differentiate the size from an error */
-	return -ret;
+	return ret;
 }
 
 /*
@@ -4691,6 +4686,11 @@ enum lttng_error_code snapshot_record(struct ltt_session *session,
 				consumer_copy_output(snapshot_output->consumer);
 		strcpy(snapshot_kernel_consumer_output->chunk_path,
 			snapshot_chunk_name);
+
+		/* Copy the original domain subdir. */
+		strcpy(snapshot_kernel_consumer_output->domain_subdir,
+				original_kernel_consumer_output->domain_subdir);
+
 		ret = consumer_copy_sockets(snapshot_kernel_consumer_output,
 				original_kernel_consumer_output);
 		if (ret < 0) {
@@ -4713,6 +4713,11 @@ enum lttng_error_code snapshot_record(struct ltt_session *session,
 				consumer_copy_output(snapshot_output->consumer);
 		strcpy(snapshot_ust_consumer_output->chunk_path,
 			snapshot_chunk_name);
+
+		/* Copy the original domain subdir. */
+		strcpy(snapshot_ust_consumer_output->domain_subdir,
+				original_ust_consumer_output->domain_subdir);
+
 		ret = consumer_copy_sockets(snapshot_ust_consumer_output,
 				original_ust_consumer_output);
 		if (ret < 0) {