This is not the right solution. It's like setting your clock 5 minutes ahead, to trick yourself into thinking it's 9:00 am, when it's really 8:55 am. It doesn't

This is not the right solution. It's like setting your clock 5 minutes ahead, to trick yourself into thinking it's 9:00 am, when it's really 8:55 am. It doesn't work. The better solution is simple monitoring. Alert when limit is passed. Increase limit to 16gb disk space remaining if paranoid.