Re: sort out the lock order in the loop driver v2

On 2021/08/27 22:02, Hillf Danton wrote:

This is a known issue [1] and the quick fix is destroy workqueue without
holding lo_mutex.

Please post a link to the drivers/block/loop.c you tested, Tetsuo.

[1] https://lore.kernel.org/linux-block/0000000000005b27b805c853007b@google.com/ (local)

Which link? https://lkml.kernel.org/r/2901b9c2-f798-413e-4073-451259718288@i-love.sakura.ne.jp (local) ?
Too many failures to remember...