Re: [PATCH 4/5] nvme: wait until all completed request's complete fn is called

[Dongli Zhang <dongli.zhang@xxxxxxxxxx>]

Hi Ming,

On 07/22/2019 01:39 PM, Ming Lei wrote:
> When aborting in-flight request for recoverying controller, we have

recovering

> maken sure that queue's complete function is called on completed
> request before moving one. For example, the warning of
> WARN_ON_ONCE(qp->mrs_used > 0) in ib_destroy_qp_user() may be triggered.
> 
> Fix this issue by using blk_mq_tagset_drain_completed_request.
> 

Should be blk_mq_tagset_wait_completed_request but not
blk_mq_tagset_drain_completed_request?

Dongli Zhang