Re: nbd lifetimes fixes

[Jens Axboe <axboe@kernel.dk>]

On 8/25/21 10:31 AM, Christoph Hellwig wrote:
> Hi Josef and Jens,
> 
> this series tries to deal with the fallout of the recent lock scope
> reduction as pointed out by Tetsuo and szybot and inspired by /
> reused from the catchall patch by Tetsuo.  One big change is that
> I finally decided to kill off the ->destroy_complete scheme entirely
> because I'm pretty sure it is not needed with the various fixes and
> we can just return an error for the tiny race condition where it
> matters.  Xiubo, can you double check this with your nbd-runner
> setup?  nbd-runner itself seems pretty generic and not directly
> reproduce anything here.
> 
> Note that the syzbot reproduer still fails eventually, but in
> devtmpfsd in a way that does not look related to the loop code
> at all.

Applied, thanks.

-- 
Jens Axboe