From: Tang Junhui <[email protected]> Hello Mike:
> How did you find this? Did the race trigger at detach or was it through > code inspection? I find this through code inspection. > I need to analyze this more. It looks correct on its own, but there are > a lot of atomic variables and the way they are used is complicated. > > I'm inclined to think that detach should traverse the writeback lock for > safety. It would be a lot less complicated to analyze what would > happen. What do you think? As Far as now, except this issue, I can't see any more race during detach, so I don't think we need to take a writeback lock. Could you please show me what problem you worried about? Regards, Tang
