Re: [PATCH 1/9] blk-mq: Introduce blk_mq_queue_stopped()

[PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() · Bart Van Assche <hidden> · 2016-09-26
[PATCH 1/9] blk-mq: Introduce blk_mq_queue_stopped() · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 1/9] blk-mq: Introduce blk_mq_queue_stopped() · Hannes Reinecke <hare@suse.de> · 2016-09-27
Re: [PATCH 1/9] blk-mq: Introduce blk_mq_queue_stopped() · Johannes Thumshirn <hidden> · 2016-09-27
[PATCH 2/9] dm: Fix a race condition related to stopping and starting queues · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 2/9] dm: Fix a race condition related to stopping and starting queues · Hannes Reinecke <hare@suse.de> · 2016-09-27
Re: [PATCH 2/9] dm: Fix a race condition related to stopping and starting queues · Johannes Thumshirn <hidden> · 2016-09-27
[PATCH 3/9] [RFC] nvme: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code · Bart Van Assche <hidden> · 2016-09-26
[PATCH 4/9] block: Move blk_freeze_queue() and blk_unfreeze_queue() code · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 4/9] block: Move blk_freeze_queue() and blk_unfreeze_queue() code · Hannes Reinecke <hare@suse.de> · 2016-09-27
Re: [PATCH 4/9] block: Move blk_freeze_queue() and blk_unfreeze_queue() code · Johannes Thumshirn <hidden> · 2016-09-27
[PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path · Johannes Thumshirn <hidden> · 2016-09-27
Re: [PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path · Ming Lei <tom.leiming@gmail.com> · 2016-09-27
Re: [PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path · Bart Van Assche <hidden> · 2016-09-27
Re: [PATCH 5/9] block: Extend blk_freeze_queue_start() to the non-blk-mq path · Bart Van Assche <hidden> · 2016-09-27
[PATCH 6/9] block: Rename mq_freeze_wq and mq_freeze_depth · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 6/9] block: Rename mq_freeze_wq and mq_freeze_depth · Johannes Thumshirn <hidden> · 2016-09-27
[PATCH 7/9] blk-mq: Introduce blk_quiesce_queue() and blk_resume_queue() · Bart Van Assche <hidden> · 2016-09-26
[PATCH 8/9] SRP transport: Port srp_wait_for_queuecommand() to scsi-mq · Bart Van Assche <hidden> · 2016-09-26
[PATCH 9/9] [RFC] nvme: Fix a race condition · Bart Van Assche <hidden> · 2016-09-26
RE: [PATCH 9/9] [RFC] nvme: Fix a race condition · Steve Wise <hidden> · 2016-09-27
Re: [PATCH 9/9] [RFC] nvme: Fix a race condition · Bart Van Assche <hidden> · 2016-09-27
Re: [PATCH 9/9] [RFC] nvme: Fix a race condition · James Bottomley <hidden> · 2016-09-27
Re: [PATCH 9/9] [RFC] nvme: Fix a race condition · Bart Van Assche <hidden> · 2016-09-27
RE: [PATCH 9/9] [RFC] nvme: Fix a race condition · Steve Wise <hidden> · 2016-09-28
RE: [PATCH 9/9] [RFC] nvme: Fix a race condition · Steve Wise <hidden> · 2016-09-27
Re: [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() · Mike Snitzer <hidden> · 2016-09-26
Re: [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() · Bart Van Assche <hidden> · 2016-09-26
Re: [PATCH 0/9] Introduce blk_quiesce_queue() and blk_resume_queue() · Laurence Oberman <hidden> · 2016-10-11

From: Johannes Thumshirn <hidden>
Date: 2016-09-27 07:38:14
Also in: linux-nvme, linux-rdma, linux-scsi

On Mon, Sep 26, 2016 at 11:26:26AM -0700, Bart Van Assche wrote:

The function blk_queue_stopped() allows to test whether or not a
traditional request queue has been stopped. Introduce a helper
function that allows block drivers to query easily whether or not
one or more hardware contexts of a blk-mq queue have been stopped.

Signed-off-by: Bart Van Assche <redacted>
Cc: Jens Axboe <axboe@fb.com>
Cc: Christoph Hellwig <hch@lst.de>
---

Looks good,
Reviewed-by: Johannes Thumshirn <redacted>

-- 
Johannes Thumshirn                                          Storage
jthumshirn@suse.de                                +49 911 74053 689
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