On 11/4/24 9:12 AM, Pavel Begunkov wrote: > When the taks that submitted a request is dying, a task work for that > request might get run by a kernel thread or even worse by a half > dismantled task. We can't just cancel the task work without running the > callback as the cmd might need to do some clean up, so pass a flag > instead. If set, it's not safe to access any task resources and the > callback is expected to cancel the cmd ASAP. > > Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> > --- > > Made a bit fancier to avoid conflicts. Mark, as before I'd suggest you > to take it and send together with the fix. That's fine, or we can just take it through the io_uring tree, it's not like this matters as both will land before -rc1. But if it goes through the btrfs tree, we can adjust this to use io_should_terminate_tw() after the fact. Reviewed-by: Jens Axboe <axboe@xxxxxxxxx> -- Jens Axboe
