On 2/10/22 4:56 AM, Yu Kuai wrote: > Throttled bios can't be issued after del_gendisk() is done, thus > it's better to cancel them immediately rather than waiting for > throttle is done. > > For example, if user thread is throttled with low bps while it's > issuing large io, and the device is deleted. The user thread will > wait for a long time for io to return. I hand applied this for 5.18 as it's conflicting with other changes. Please double check the end result. -- Jens Axboe