X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=a6306291af17f153a35c56aa300a4bd51c3ed03b;hp=02198bd1b9e854f26a8614c5f76fbf76a36835f1;hb=10a5031171c7bca5b4498c871b119e5a88b6a3fb;hpb=618a6a28c0956fc6829c165a39ffec97f239096c

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 02198bd1b..a6306291a 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -104,72 +104,6 @@ int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
 	return ret;
 }
 
-/*
- * Find a relayd and send the stream
- *
- * Returns 0 on success, < 0 on error
- */
-static int send_relayd_stream(struct lttng_consumer_stream *stream,
-		char *path)
-{
-	int ret = 0;
-	const char *stream_path;
-	struct consumer_relayd_sock_pair *relayd;
-
-	assert(stream);
-	assert(stream->net_seq_idx != -1ULL);
-
-	if (path != NULL) {
-		stream_path = path;
-	} else {
-		stream_path = stream->chan->pathname;
-	}
-
-	/* The stream is not metadata. Get relayd reference if exists. */
-	rcu_read_lock();
-	relayd = consumer_find_relayd(stream->net_seq_idx);
-	if (relayd != NULL) {
-		/* Add stream on the relayd */
-		pthread_mutex_lock(&relayd->ctrl_sock_mutex);
-		ret = relayd_add_stream(&relayd->control_sock, stream->name,
-				stream_path, &stream->relayd_stream_id,
-				stream->chan->tracefile_size, stream->chan->tracefile_count);
-		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
-		if (ret < 0) {
-			goto end;
-		}
-		uatomic_inc(&relayd->refcount);
-	} else {
-		ERR("Stream %" PRIu64 " relayd ID %" PRIu64 " unknown. Can't send it.",
-				stream->key, stream->net_seq_idx);
-		ret = -1;
-		goto end;
-	}
-
-	DBG("Stream %s with key %" PRIu64 " sent to relayd id %" PRIu64,
-			stream->name, stream->key, stream->net_seq_idx);
-
-end:
-	rcu_read_unlock();
-	return ret;
-}
-
-/*
- * Find a relayd and close the stream
- */
-static void close_relayd_stream(struct lttng_consumer_stream *stream)
-{
-	struct consumer_relayd_sock_pair *relayd;
-
-	/* The stream is not metadata. Get relayd reference if exists. */
-	rcu_read_lock();
-	relayd = consumer_find_relayd(stream->net_seq_idx);
-	if (relayd) {
-		consumer_stream_relayd_close(stream, relayd);
-	}
-	rcu_read_unlock();
-}
-
 /*
  * Take a snapshot of all the stream of a channel
  *
@@ -201,8 +135,7 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
 		goto end;
 	}
 
-	cds_list_for_each_entry(stream, &channel->stream_no_monitor_list.head,
-			no_monitor_node) {
+	cds_list_for_each_entry(stream, &channel->streams.head, send_node) {
 		/*
 		 * Lock stream because we are about to change its state.
 		 */
@@ -215,14 +148,15 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
 		stream->net_seq_idx = relayd_id;
 		channel->relayd_id = relayd_id;
 		if (relayd_id != (uint64_t) -1ULL) {
-			ret = send_relayd_stream(stream, path);
+			ret = consumer_send_relayd_stream(stream, path);
 			if (ret < 0) {
 				ERR("sending stream to relayd");
 				goto end_unlock;
 			}
 		} else {
 			ret = utils_create_stream_file(path, stream->name,
-					stream->chan->tracefile_size, stream->tracefile_count_current,
+					stream->chan->tracefile_size,
+					stream->tracefile_count_current,
 					stream->uid, stream->gid);
 			if (ret < 0) {
 				ERR("utils_create_stream_file");
@@ -238,7 +172,7 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
 
 		ret = kernctl_buffer_flush(stream->wait_fd);
 		if (ret < 0) {
-			ERR("Failed to flush kernel metadata stream");
+			ERR("Failed to flush kernel stream");
 			goto end_unlock;
 		}
 
@@ -391,7 +325,7 @@ int lttng_kconsumer_snapshot_metadata(uint64_t key, char *path,
 	}
 
 	if (use_relayd) {
-		ret = send_relayd_stream(metadata_stream, path);
+		ret = consumer_send_relayd_stream(metadata_stream, path);
 		if (ret < 0) {
 			goto error;
 		}
@@ -685,12 +619,11 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 			DBG("Kernel consumer add stream %s in no monitor mode with "
 					"relayd id %" PRIu64, new_stream->name,
 					new_stream->net_seq_idx);
-			cds_list_add(&new_stream->no_monitor_node,
-					&channel->stream_no_monitor_list.head);
+			cds_list_add(&new_stream->send_node, &channel->streams.head);
 			break;
 		}
 
-		ret = send_relayd_stream(new_stream, NULL);
+		ret = consumer_send_relayd_stream(new_stream, NULL);
 		if (ret < 0) {
 			consumer_stream_free(new_stream);
 			goto end_nosignal;