On Thu, May 08, 2025 at 11:57:09AM +0800, Ming Lei wrote: > Not sure if I get your point, do you want to avoid freeze queue for the case > of disk owning the queue? I think it can't be done, because someone may > still open the bdev and submit IO to it even though del_gendisk() is > in-progress. Isn't the disk marked dead at this point and there should be no pending I/O submissions?