On Fri, 16 Jun 2023 21:23:54 +0800, Ming Lei wrote:
> After grabbing q->sysfs_lock, q->elevator may become NULL because of
> elevator switch.
>
> Fix the NULL dereference on q->elevator by checking it with lock.
>
>
Applied, thanks!
[1/1] blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none
commit: 245165658e1c9f95c0fecfe02b9b1ebd30a1198a
Best regards,
--
Jens Axboe
