int infd = stream->wait_fd;
ret = kernctl_snapshot(infd);
- if (ret != 0) {
+ /*
+ * -EAGAIN is not an error, it just means that there is no data to
+ * be read.
+ */
+ if (ret != 0 && ret != -EAGAIN) {
PERROR("Getting sub-buffer snapshot.");
}
new_stream->chan = channel;
new_stream->wait_fd = fd;
+ consumer_stream_update_channel_attributes(new_stream,
+ channel);
switch (channel->output) {
case CONSUMER_CHANNEL_SPLICE:
new_stream->output = LTTNG_EVENT_SPLICE;
}
break;
}
+ case LTTNG_CONSUMER_ROTATE_RENAME:
+ {
+ DBG("Consumer rename session %" PRIu64 " after rotation, old path = \"%s\", new path = \"%s\"",
+ msg.u.rotate_rename.session_id,
+ msg.u.rotate_rename.old_path,
+ msg.u.rotate_rename.new_path);
+ ret = lttng_consumer_rotate_rename(msg.u.rotate_rename.old_path,
+ msg.u.rotate_rename.new_path,
+ msg.u.rotate_rename.uid,
+ msg.u.rotate_rename.gid,
+ msg.u.rotate_rename.relayd_id);
+ if (ret < 0) {
+ ERR("Rotate rename failed");
+ ret_code = LTTCOMM_CONSUMERD_CHAN_NOT_FOUND;
+ }
+
+ health_code_update();
+
+ ret = consumer_send_status_msg(sock, ret_code);
+ if (ret < 0) {
+ /* Somehow, the session daemon is not responding anymore. */
+ goto end_nosignal;
+ }
+ break;
+ }
case LTTNG_CONSUMER_MKDIR:
{
DBG("Consumer mkdir %s in session %" PRIu64,