From: Keith Busch <keith.busch@linux.intel.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Keith Busch <keith.busch@intel.com>,
Laurence Oberman <loberman@redhat.com>,
Sagi Grimberg <sagi@grimberg.me>,
James Smart <james.smart@broadcom.com>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
Johannes Thumshirn <jthumshirn@suse.de>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 1/6] nvme: Sync request queues on reset
Date: Mon, 21 May 2018 10:25:17 -0600 [thread overview]
Message-ID: <20180521162517.GN5528@localhost.localdomain> (raw)
In-Reply-To: <20180521160830.GA19858@ming.t460p>
On Tue, May 22, 2018 at 12:08:37AM +0800, Ming Lei wrote:
> Please take a look at blk_mq_complete_request(). Even with Bart's
> change, the request still won't be completed by driver. The request can
> only be completed by either driver or blk-mq, not both.
So you're saying blk-mq can't complete a request the driver returned to
blk-mq to complete. And that's the nvme driver's problem to fix?
WARNING: multiple messages have this Message-ID (diff)
From: keith.busch@linux.intel.com (Keith Busch)
Subject: [PATCH 1/6] nvme: Sync request queues on reset
Date: Mon, 21 May 2018 10:25:17 -0600 [thread overview]
Message-ID: <20180521162517.GN5528@localhost.localdomain> (raw)
In-Reply-To: <20180521160830.GA19858@ming.t460p>
On Tue, May 22, 2018@12:08:37AM +0800, Ming Lei wrote:
> Please take a look at blk_mq_complete_request(). Even with Bart's
> change, the request still won't be completed by driver. The request can
> only be completed by either driver or blk-mq, not both.
So you're saying blk-mq can't complete a request the driver returned to
blk-mq to complete. And that's the nvme driver's problem to fix?
next prev parent reply other threads:[~2018-05-21 16:25 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-18 16:38 [PATCH 1/6] nvme: Sync request queues on reset Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 16:38 ` [PATCH 2/6] nvme-pci: Fix queue freeze criteria " Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 16:38 ` [PATCH 3/6] nvme: Move all IO out of controller reset Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 23:03 ` Ming Lei
2018-05-18 23:03 ` Ming Lei
2018-05-21 14:22 ` Keith Busch
2018-05-21 14:22 ` Keith Busch
2018-05-21 14:58 ` Ming Lei
2018-05-21 14:58 ` Ming Lei
2018-05-21 15:03 ` Keith Busch
2018-05-21 15:03 ` Keith Busch
2018-05-21 15:34 ` Ming Lei
2018-05-21 15:34 ` Ming Lei
2018-05-21 15:44 ` Keith Busch
2018-05-21 15:44 ` Keith Busch
2018-05-21 16:04 ` Ming Lei
2018-05-21 16:04 ` Ming Lei
2018-05-21 16:23 ` Keith Busch
2018-05-21 16:23 ` Keith Busch
2018-05-22 1:46 ` Ming Lei
2018-05-22 1:46 ` Ming Lei
2018-05-22 14:03 ` Keith Busch
2018-05-22 14:03 ` Keith Busch
2018-05-18 16:38 ` [PATCH 4/6] nvme: Allow reset from CONNECTING state Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 16:38 ` [PATCH 5/6] nvme-pci: Attempt reset retry for IO failures Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 16:38 ` [PATCH 6/6] nvme-pci: Rate limit the nvme timeout warnings Keith Busch
2018-05-18 16:38 ` Keith Busch
2018-05-18 22:32 ` [PATCH 1/6] nvme: Sync request queues on reset Ming Lei
2018-05-18 22:32 ` Ming Lei
2018-05-18 23:44 ` Keith Busch
2018-05-18 23:44 ` Keith Busch
2018-05-19 0:01 ` Ming Lei
2018-05-19 0:01 ` Ming Lei
2018-05-21 14:04 ` Keith Busch
2018-05-21 14:04 ` Keith Busch
2018-05-21 15:25 ` Ming Lei
2018-05-21 15:25 ` Ming Lei
2018-05-21 15:59 ` Keith Busch
2018-05-21 15:59 ` Keith Busch
2018-05-21 16:08 ` Ming Lei
2018-05-21 16:08 ` Ming Lei
2018-05-21 16:25 ` Keith Busch [this message]
2018-05-21 16:25 ` Keith Busch
2018-05-22 1:56 ` Ming Lei
2018-05-22 1:56 ` Ming Lei
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