On Fri, 10 Mar 2023 09:09:13 +0800, Ming Lei wrote:
> The 'q' parameter of the macro __blk_mq_run_dispatch_ops may not be one
> local variable, such as, it is rq->q, then request queue pointed by
> this variable could be changed to another queue in case of
> BLK_MQ_F_TAG_QUEUE_SHARED after 'dispatch_ops' returns, then
> 'bad unlock balance' is triggered.
>
> Fixes the issue by adding one local variable for doing srcu lock/unlock.
>
> [...]
Applied, thanks!
[1/1] blk-mq: fix "bad unlock balance detected" on q->srcu in __blk_mq_run_dispatch_ops
commit: 00e885efcfbb8712d3e1bfc1ae30639c15ca1d3b
Best regards,
--
Jens Axboe
