On 09/27/2017 07:48 AM, Ming Lei wrote:
> This usage is basically same with blk-mq, so that we can
> support to freeze legacy queue easily.
>
> Also 'wake_up_all(&q->mq_freeze_wq)' has to be moved
> into blk_set_queue_dying() since both legacy and blk-mq
> may wait on the wait queue of .mq_freeze_
This usage is basically same with blk-mq, so that we can
support to freeze legacy queue easily.
Also 'wake_up_all(&q->mq_freeze_wq)' has to be moved
into blk_set_queue_dying() since both legacy and blk-mq
may wait on the wait queue of .mq_freeze_wq.
Signed-off-by: Ming Lei
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block/blk-core.c
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