ret = kernctl_get_instance_id(infd, &index->stream_instance_id);
if (ret < 0) {
- PERROR("kernctl_get_instance_id");
- goto error;
+ if (ret == -ENOTTY) {
+ /* Command not implemented by lttng-modules. */
+ index->stream_instance_id = -1ULL;
+ ret = 0;
+ } else {
+ PERROR("kernctl_get_instance_id");
+ goto error;
+ }
}
index->stream_instance_id = htobe64(index->stream_instance_id);
ret = kernctl_get_sequence_number(infd, &index->packet_seq_num);
if (ret < 0) {
- PERROR("kernctl_get_sequence_number");
- goto error;
+ if (ret == -ENOTTY) {
+ /* Command not implemented by lttng-modules. */
+ index->packet_seq_num = -1ULL;
+ ret = 0;
+ } else {
+ PERROR("kernctl_get_sequence_number");
+ goto error;
+ }
}
index->packet_seq_num = htobe64(index->packet_seq_num);
ret = kernctl_get_sequence_number(stream->wait_fd, &seq);
if (ret < 0) {
- PERROR("kernctl_get_sequence_number");
- goto end;
+ if (ret == -ENOTTY) {
+ /* Command not implemented by lttng-modules. */
+ seq = -1ULL;
+ ret = 0;
+ } else {
+ PERROR("kernctl_get_sequence_number");
+ goto end;
+ }
}
/*
ret = kernctl_get_metadata_version(infd, &cur_version);
if (ret < 0) {
+ if (ret == -ENOTTY) {
+ /*
+ * LTTng-modules does not implement this
+ * command.
+ */
+ ret = 0;
+ goto end;
+ }
ERR("Failed to get the metadata version");
goto end;
}
stream->tracefile_size_current = 0;
if (!stream->metadata_flag) {
- ret = index_create_file(stream->chan->pathname,
+ struct lttng_index_file *index_file;
+
+ index_file = lttng_index_file_create(stream->chan->pathname,
stream->name, stream->uid, stream->gid,
stream->chan->tracefile_size,
- stream->tracefile_count_current);
- if (ret < 0) {
+ stream->tracefile_count_current,
+ CTF_INDEX_MAJOR, CTF_INDEX_MINOR);
+ if (!index_file) {
goto error;
}
- stream->index_fd = ret;
+ stream->index_file = index_file;
}
}