For SD card case, when the SD card is not ready, we update the visuals to set the "available" and "used" to 0 and emit the update. For this case, we are not updating any visuals. The need we have for this function is to determine whether we are low on available partition space and if we are, emit the "low" signal to handle
Keep resume behavior as it was unless Systems is telling you current behavior is wrong. recircResumeRequested flag gets set to TRUE somewhere else and I think that is the only place where the flag should be set. I see no reason why it should be set here.
Consider following up on this command's success once we're in complete state (would need to add a handler function for complete state). There is a getDGCommandResponse() function in DGInterface that we're using for other DG commands to make sure DG got and accepted the command (and sometimes retrying if not).