From: ming.lei@redhat.com (Ming Lei)
Subject: [PATCH 4/5] nvme: wait until all completed request's complete fn is called
Date: Wed, 24 Jul 2019 10:05:02 +0800 [thread overview]
Message-ID: <20190724020500.GE22421@ming.t460p> (raw)
In-Reply-To: <8d6268ac-42cb-d14a-d4c3-c8c285fca6b5@oracle.com>
On Wed, Jul 24, 2019@12:14:24AM +0800, Dongli Zhang wrote:
> 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?
Will fix the two in V2.
Thanks,
Ming
next prev parent reply other threads:[~2019-07-24 2:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-22 5:39 [PATCH 0/5] blk-mq: wait until completed req's complete fn is run Ming Lei
2019-07-22 5:39 ` [PATCH 1/5] blk-mq: introduce blk_mq_request_completed() Ming Lei
2019-07-23 20:26 ` Sagi Grimberg
2019-07-22 5:39 ` [PATCH 2/5] blk-mq: introduce blk_mq_tagset_wait_completed_request() Ming Lei
2019-07-22 15:25 ` Bart Van Assche
2019-07-23 1:06 ` Ming Lei
2019-07-23 20:54 ` Bart Van Assche
2019-07-24 1:34 ` Ming Lei
2019-07-23 20:27 ` Sagi Grimberg
2019-07-22 5:39 ` [PATCH 3/5] nvme: don't abort completed request in nvme_cancel_request Ming Lei
2019-07-22 15:27 ` Bart Van Assche
2019-07-22 23:22 ` Keith Busch
2019-07-23 0:07 ` Sagi Grimberg
2019-07-23 1:08 ` Ming Lei
2019-07-23 19:22 ` Bart Van Assche
2019-07-23 20:27 ` Sagi Grimberg
2019-07-22 5:39 ` [PATCH 4/5] nvme: wait until all completed request's complete fn is called Ming Lei
2019-07-23 16:14 ` Dongli Zhang
2019-07-24 2:05 ` Ming Lei [this message]
2019-07-23 20:29 ` Sagi Grimberg
2019-07-24 1:43 ` Ming Lei
2019-07-22 5:39 ` [PATCH 5/5] blk-mq: remove blk_mq_complete_request_sync Ming Lei
2019-07-23 20:30 ` Sagi Grimberg
2019-07-22 23:27 ` [PATCH 0/5] blk-mq: wait until completed req's complete fn is run Bob Liu
2019-07-23 1:10 ` Ming Lei
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