From: snitzer@redhat.com (Mike Snitzer)
Subject: [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue()
Date: Mon, 26 Sep 2016 14:33:08 -0400 [thread overview]
Message-ID: <20160926183308.GA13309@redhat.com> (raw)
In-Reply-To: <7948dbb8-6333-dc62-2673-4da35b4dfdbc@sandisk.com>
On Mon, Sep 26 2016 at 2:25pm -0400,
Bart Van Assche <bart.vanassche@sandisk.com> wrote:
> Hello Jens,
>
> Multiple block drivers need the functionality to stop a request
> queue and to wait until all ongoing request_fn() / queue_rq() calls
> have finished without waiting until all outstanding requests have
> finished. Hence this patch series that introduces the
> blk_quiesce_queue() and blk_resume_queue() functions. The dm-mq, SRP
> and nvme patches in this patch series are three examples of where
> these functions are useful. These patches apply on top of the
> September 21 version of your for-4.9/block branch. The individual
> patches in this series are:
>
> 0001-blk-mq-Introduce-blk_mq_queue_stopped.patch
> 0002-dm-Fix-a-race-condition-related-to-stopping-and-star.patch
> 0003-RFC-nvme-Use-BLK_MQ_S_STOPPED-instead-of-QUEUE_FLAG_.patch
> 0004-block-Move-blk_freeze_queue-and-blk_unfreeze_queue-c.patch
> 0005-block-Extend-blk_freeze_queue_start-to-the-non-blk-m.patch
> 0006-block-Rename-mq_freeze_wq-and-mq_freeze_depth.patch
> 0007-blk-mq-Introduce-blk_quiesce_queue-and-blk_resume_qu.patch
> 0008-SRP-transport-Port-srp_wait_for_queuecommand-to-scsi.patch
> 0009-RFC-nvme-Fix-a-race-condition.patch
Hi Bart,
How much testing has this series seen? Did you run it against the
mptest testsuite? https://github.com/snitm/mptest
I did notice patch 2 should come after patch 7 (not sure if other
patches are out of order).
Mike
next prev parent reply other threads:[~2016-09-26 18:33 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 18:25 [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() Bart Van Assche
2016-09-26 18:26 ` [PATCH 1/9] blk-mq: Introduce blk_mq_queue_stopped() Bart Van Assche
2016-09-27 6:20 ` Hannes Reinecke
2016-09-27 7:38 ` Johannes Thumshirn
2016-09-26 18:26 ` [PATCH 2/9] dm: Fix a race condition related to stopping and starting queues Bart Van Assche
2016-09-27 6:21 ` Hannes Reinecke
2016-09-27 7:47 ` Johannes Thumshirn
2016-09-26 18:27 ` [PATCH 3/9] [RFC] nvme: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code Bart Van Assche
2016-09-26 18:27 ` [PATCH 4/9] block: Move blk_freeze_queue() and blk_unfreeze_queue() code Bart Van Assche
2016-09-27 6:26 ` Hannes Reinecke
2016-09-27 7:52 ` Johannes Thumshirn
2016-09-26 18:27 ` [PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path Bart Van Assche
2016-09-27 7:50 ` Johannes Thumshirn
2016-09-27 13:22 ` Ming Lei
2016-09-27 14:42 ` Bart Van Assche
2016-09-27 15:55 ` Bart Van Assche
2016-09-26 18:28 ` [PATCH 6/9] block: Rename mq_freeze_wq and mq_freeze_depth Bart Van Assche
2016-09-27 7:51 ` Johannes Thumshirn
2016-09-26 18:28 ` [PATCH 7/9] blk-mq: Introduce blk_quiesce_queue() and blk_resume_queue() Bart Van Assche
2016-09-26 18:28 ` [PATCH 8/9] SRP transport: Port srp_wait_for_queuecommand() to scsi-mq Bart Van Assche
2016-09-26 18:28 ` [PATCH 9/9] [RFC] nvme: Fix a race condition Bart Van Assche
2016-09-27 16:31 ` Steve Wise
2016-09-27 16:43 ` Bart Van Assche
2016-09-27 16:56 ` James Bottomley
2016-09-27 17:09 ` Bart Van Assche
2016-09-28 14:23 ` Steve Wise
2016-09-27 16:56 ` Steve Wise
2016-09-26 18:33 ` Mike Snitzer [this message]
2016-09-26 18:46 ` [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() Bart Van Assche
2016-09-26 22:26 ` Bart Van Assche
2016-10-11 16:27 ` Laurence Oberman
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