On Sat, Apr 27, 2019 at 06:13:23AM +0800, Ming Lei wrote: > I agree we need a cleanup, which might be a bit bigger change. It should > be clean to convert them into bit fields. > > This issue is quite serious, system ram can easily be leaked completely, > so could we fix the issue by the easy way first? I'm fine with this as a quick band-aid for 5.2: Reviewed-by: Christoph Hellwig <hch@xxxxxx> But we really need to fix this properly ASAP.