- vstream->stream_file.trace_chunk = viewer_trace_chunk;
- viewer_trace_chunk = NULL;
+ if (trace_chunk) {
+ const bool acquired_reference = lttng_trace_chunk_get(
+ trace_chunk);
+
+ assert(acquired_reference);
+ }
+
+ vstream->stream_file.trace_chunk = trace_chunk;
vstream->path_name = lttng_strndup(stream->path_name, LTTNG_VIEWER_PATH_MAX);
if (vstream->path_name == NULL) {
PERROR("relay viewer path_name alloc");
vstream->path_name = lttng_strndup(stream->path_name, LTTNG_VIEWER_PATH_MAX);
if (vstream->path_name == NULL) {
PERROR("relay viewer path_name alloc");
if (stream->is_metadata && stream->trace->viewer_metadata_stream) {
ERR("Cannot attach viewer metadata stream to trace (busy).");
if (stream->is_metadata && stream->trace->viewer_metadata_stream) {
ERR("Cannot attach viewer metadata stream to trace (busy).");
const uint32_t connection_major = stream->trace->session->major;
const uint32_t connection_minor = stream->trace->session->minor;
enum lttng_trace_chunk_status chunk_status;
const uint32_t connection_major = stream->trace->session->major;
const uint32_t connection_minor = stream->trace->session->minor;
enum lttng_trace_chunk_status chunk_status;
* If we never received a data file for the current stream, delay the
* opening, otherwise open it right now.
*/
* If we never received a data file for the current stream, delay the
* opening, otherwise open it right now.
*/
vstream->current_tracefile_id, NULL, file_path,
sizeof(file_path));
if (ret < 0) {
vstream->current_tracefile_id, NULL, file_path,
sizeof(file_path));
if (ret < 0) {
O_RDONLY, 0, &vstream->stream_file.handle,
true);
if (status != LTTNG_TRACE_CHUNK_STATUS_OK) {
O_RDONLY, 0, &vstream->stream_file.handle,
true);
if (status != LTTNG_TRACE_CHUNK_STATUS_OK) {
lseek_ret = fs_handle_seek(
vstream->index_file->file, 0, SEEK_END);
if (lseek_ret < 0) {
lseek_ret = fs_handle_seek(
vstream->index_file->file, 0, SEEK_END);
if (lseek_ret < 0) {
}
}
if (stream->is_metadata) {
rcu_assign_pointer(stream->trace->viewer_metadata_stream,
vstream);
}
}
}
if (stream->is_metadata) {
rcu_assign_pointer(stream->trace->viewer_metadata_stream,
vstream);
}
/* Globally visible after the add unique. */
lttng_ht_node_init_u64(&vstream->stream_n, stream->stream_handle);
/* Globally visible after the add unique. */
lttng_ht_node_init_u64(&vstream->stream_n, stream->stream_handle);