From: Jens Axboe <axboe@kernel.dk>
To: Keith Busch <keith.busch@intel.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org
Subject: Re: [PATCH 1/2] blk-mq: Export iterating all tagged requests
Date: Fri, 30 Nov 2018 13:36:09 -0700 [thread overview]
Message-ID: <823fc3bf-78a4-c8fb-c80c-e3944f320af0@kernel.dk> (raw)
In-Reply-To: <20181130202635.11145-1-keith.busch@intel.com>
On 11/30/18 1:26 PM, Keith Busch wrote:
> A driver may wish to iterate every tagged request, not just ones that
> satisfy blk_mq_request_started(). The intended use is so a driver may
> terminate entered requests on quiesced queues.
How about we just move the started check into the handler passed in for
those that care about it? Much saner to make the interface iterate
everything, and leave whatever state check to the callback.
--
Jens Axboe
next prev parent reply other threads:[~2018-11-30 20:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 20:26 [PATCH 1/2] blk-mq: Export iterating all tagged requests Keith Busch
2018-11-30 20:26 ` [PATCH 2/2] nvme: Remove queue flushing hack Keith Busch
2018-11-30 20:36 ` Jens Axboe [this message]
2018-11-30 20:39 ` [PATCH 1/2] blk-mq: Export iterating all tagged requests Keith Busch
2018-12-01 16:48 ` Christoph Hellwig
2018-12-01 17:11 ` Hannes Reinecke
2018-12-01 18:32 ` Bart Van Assche
2018-12-03 18:57 ` James Smart
2018-12-04 1:33 ` Sagi Grimberg
2018-12-04 15:46 ` Keith Busch
2018-12-04 16:26 ` James Smart
2018-12-04 17:23 ` Sagi Grimberg
2018-12-04 19:13 ` James Smart
2018-12-04 17:38 ` Sagi Grimberg
2018-12-04 17:48 ` Keith Busch
2018-12-04 19:33 ` James Smart
2018-12-04 21:21 ` Keith Busch
2018-12-04 21:43 ` Keith Busch
2018-12-04 22:09 ` James Smart
2018-12-03 7:44 ` Ming Lei
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