On Tue, 4 Jan 2022 21:42:23 +0800, Ming Lei wrote:
> Commit cc9c884dd7f4 ("block: call submit_bio_checks under q_usage_counter")
> uses q_usage_counter to protect submit_bio_checks for avoiding IO after
> disk is deleted by del_gendisk().
>
> Turns out the protection isn't necessary, because once
> blk_mq_freeze_queue_wait() in del_gendisk() returns:
>
> [...]
Applied, thanks!
[1/1] block: don't protect submit_bio_checks by q_usage_counter
commit: 9d497e2941c30a060ba62d5485b3bc9d91ffb09e
Best regards,
--
Jens Axboe
