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SubjectRe: [PATCH V2 7/8] nvme: use blk_mq_queue_tag_inflight_iter
On Wed, Mar 27, 2019 at 10:27:57AM +0800, jianchao.wang wrote:
> As the comment above, the stable request maybe something that has been freed due to following case,
> 1. a hctx->fq.flush_rq of dead request_queue that shares the same tagset
> 2. a removed io scheduler's sched request
> and this freed request could be allocated by others which may change the field of request->state.

You're not explaing how that request->state is changed. I understand the
request can be reallocated, but what is changing its state?

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