From: Hannes Reinecke <hare@suse.de>
To: Bart Van Assche <bart.vanassche@sandisk.com>, Jens Axboe <axboe@fb.com>
Cc: Christoph Hellwig <hch@lst.de>,
James Bottomley <jejb@linux.vnet.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Mike Snitzer <snitzer@redhat.com>,
Doug Ledford <dledford@redhat.com>,
Keith Busch <keith.busch@intel.com>,
Ming Lei <tom.leiming@gmail.com>,
Laurence Oberman <loberman@redhat.com>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: [PATCH 03/12] blk-mq: Introduce blk_mq_queue_stopped()
Date: Thu, 27 Oct 2016 07:49:13 +0200 [thread overview]
Message-ID: <d1afa90c-b1ee-8185-0fac-40a812ed195c@suse.de> (raw)
In-Reply-To: <f68b2997-8b0d-7aea-2859-5fbda4f6bf71@sandisk.com>
On 10/27/2016 12:52 AM, 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 <bart.vanassche@sandisk.com>
> Reviewed-by: Hannes Reinecke <hare@suse.com>
> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
> Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> ---
> block/blk-mq.c | 20 ++++++++++++++++++++
> include/linux/blk-mq.h | 1 +
> 2 files changed, 21 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
WARNING: multiple messages have this Message-ID (diff)
From: hare@suse.de (Hannes Reinecke)
Subject: [PATCH 03/12] blk-mq: Introduce blk_mq_queue_stopped()
Date: Thu, 27 Oct 2016 07:49:13 +0200 [thread overview]
Message-ID: <d1afa90c-b1ee-8185-0fac-40a812ed195c@suse.de> (raw)
In-Reply-To: <f68b2997-8b0d-7aea-2859-5fbda4f6bf71@sandisk.com>
On 10/27/2016 12:52 AM, 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 <bart.vanassche at sandisk.com>
> Reviewed-by: Hannes Reinecke <hare at suse.com>
> Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
> Reviewed-by: Sagi Grimberg <sagi at grimberg.me>
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> ---
> block/blk-mq.c | 20 ++++++++++++++++++++
> include/linux/blk-mq.h | 1 +
> 2 files changed, 21 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare at suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare at suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: F. Imend?rffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG N?rnberg)
next prev parent reply other threads:[~2016-10-27 5:49 UTC|newest]
Thread overview: 149+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 22:49 [PATCH v4 0/12] Fix race conditions related to stopping block layer queues Bart Van Assche
2016-10-26 22:49 ` Bart Van Assche
2016-10-26 22:49 ` Bart Van Assche
2016-10-26 22:50 ` [PATCH 01/12] blk-mq: Do not invoke .queue_rq() for a stopped queue Bart Van Assche
2016-10-26 22:50 ` Bart Van Assche
2016-10-26 22:50 ` Bart Van Assche
2016-10-27 5:47 ` Hannes Reinecke
2016-10-27 5:47 ` Hannes Reinecke
2016-10-27 8:14 ` Johannes Thumshirn
2016-10-27 8:14 ` Johannes Thumshirn
2016-10-27 8:14 ` Johannes Thumshirn
2016-10-27 12:14 ` Sagi Grimberg
2016-10-27 12:14 ` Sagi Grimberg
2016-10-27 12:14 ` Sagi Grimberg
2016-10-26 22:51 ` [PATCH 02/12] blk-mq: Introduce blk_mq_hctx_stopped() Bart Van Assche
2016-10-26 22:51 ` Bart Van Assche
2016-10-26 22:51 ` Bart Van Assche
2016-10-27 1:33 ` Ming Lei
2016-10-27 1:33 ` Ming Lei
2016-10-27 5:48 ` Hannes Reinecke
2016-10-27 8:15 ` Johannes Thumshirn
2016-10-27 8:15 ` Johannes Thumshirn
2016-10-27 8:15 ` Johannes Thumshirn
2016-10-27 12:15 ` Sagi Grimberg
2016-10-27 12:15 ` Sagi Grimberg
2016-10-27 12:15 ` Sagi Grimberg
2016-10-27 12:40 ` Christoph Hellwig
2016-10-27 12:40 ` Christoph Hellwig
2016-10-27 12:40 ` Christoph Hellwig
2016-10-26 22:52 ` [PATCH 03/12] blk-mq: Introduce blk_mq_queue_stopped() Bart Van Assche
2016-10-26 22:52 ` Bart Van Assche
2016-10-26 22:52 ` Bart Van Assche
2016-10-27 5:49 ` Hannes Reinecke [this message]
2016-10-27 5:49 ` Hannes Reinecke
2016-10-27 8:16 ` Johannes Thumshirn
2016-10-27 8:16 ` Johannes Thumshirn
2016-10-27 8:16 ` Johannes Thumshirn
2016-10-26 22:52 ` [PATCH 04/12] blk-mq: Move more code into blk_mq_direct_issue_request() Bart Van Assche
2016-10-26 22:52 ` Bart Van Assche
2016-10-27 5:50 ` Hannes Reinecke
2016-10-27 5:50 ` Hannes Reinecke
2016-10-27 5:50 ` Hannes Reinecke
2016-10-27 8:17 ` Johannes Thumshirn
2016-10-27 8:17 ` Johannes Thumshirn
2016-10-27 8:17 ` Johannes Thumshirn
2016-10-27 8:18 ` Johannes Thumshirn
2016-10-27 8:18 ` Johannes Thumshirn
2016-10-27 8:18 ` Johannes Thumshirn
2016-10-27 12:16 ` Sagi Grimberg
2016-10-27 12:16 ` Sagi Grimberg
2016-10-27 12:16 ` Sagi Grimberg
2016-10-27 12:40 ` Christoph Hellwig
2016-10-27 12:40 ` Christoph Hellwig
2016-10-27 12:40 ` Christoph Hellwig
2016-10-26 22:53 ` [PATCH 05/12] blk-mq: Introduce blk_mq_quiesce_queue() Bart Van Assche
2016-10-26 22:53 ` Bart Van Assche
2016-10-27 1:30 ` Ming Lei
2016-10-27 1:30 ` Ming Lei
2016-10-27 1:30 ` Ming Lei
2016-10-27 2:04 ` Bart Van Assche
2016-10-27 2:04 ` Bart Van Assche
2016-10-27 2:04 ` Bart Van Assche
2016-10-27 2:31 ` Ming Lei
2016-10-27 2:31 ` Ming Lei
2016-10-27 2:40 ` Bart Van Assche
2016-10-27 2:40 ` Bart Van Assche
2016-10-27 2:40 ` Bart Van Assche
2016-10-27 2:48 ` Ming Lei
2016-10-27 2:48 ` Ming Lei
2016-10-27 3:05 ` Bart Van Assche
2016-10-27 3:05 ` Bart Van Assche
2016-10-27 3:05 ` Bart Van Assche
2016-10-27 12:42 ` Christoph Hellwig
2016-10-27 12:42 ` Christoph Hellwig
2016-10-27 12:42 ` Christoph Hellwig
2016-10-27 13:16 ` Ming Lei
2016-10-27 13:16 ` Ming Lei
2016-10-27 13:16 ` Ming Lei
2016-10-27 5:52 ` Hannes Reinecke
2016-10-27 5:52 ` Hannes Reinecke
2016-10-27 5:52 ` Hannes Reinecke
2016-10-27 15:56 ` Bart Van Assche
2016-10-27 15:56 ` Bart Van Assche
2016-10-27 15:56 ` Bart Van Assche
2016-10-27 12:41 ` Christoph Hellwig
2016-10-27 12:41 ` Christoph Hellwig
2016-10-27 12:41 ` Christoph Hellwig
2016-10-26 22:53 ` [PATCH 06/12] blk-mq: Add a kick_requeue_list argument to blk_mq_requeue_request() Bart Van Assche
2016-10-26 22:53 ` Bart Van Assche
2016-10-26 22:53 ` Bart Van Assche
2016-10-27 7:26 ` Hannes Reinecke
2016-10-27 7:26 ` Hannes Reinecke
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 12:44 ` Christoph Hellwig
2016-10-27 12:44 ` Christoph Hellwig
2016-10-27 12:44 ` Christoph Hellwig
2016-10-26 22:54 ` [PATCH 07/12] dm: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code Bart Van Assche
2016-10-26 22:54 ` Bart Van Assche
2016-10-27 7:27 ` Hannes Reinecke
2016-10-27 7:27 ` Hannes Reinecke
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 8:28 ` Johannes Thumshirn
2016-10-27 14:01 ` Mike Snitzer
2016-10-27 14:01 ` Mike Snitzer
2016-10-27 14:01 ` Mike Snitzer
2016-10-26 22:54 ` [PATCH 08/12] dm: Fix a race condition related to stopping and starting queues Bart Van Assche
2016-10-26 22:54 ` Bart Van Assche
2016-10-27 14:01 ` Mike Snitzer
2016-10-27 14:01 ` Mike Snitzer
2016-10-27 14:01 ` Mike Snitzer
2016-10-26 22:55 ` [PATCH 09/12] SRP transport: Move queuecommand() wait code to SCSI core Bart Van Assche
2016-10-26 22:55 ` Bart Van Assche
2016-10-26 22:55 ` Bart Van Assche
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 12:20 ` Sagi Grimberg
2016-10-27 12:20 ` Sagi Grimberg
2016-10-27 12:20 ` Sagi Grimberg
2016-10-26 22:55 ` [PATCH 10/12] SRP transport, scsi-mq: Wait for .queue_rq() if necessary Bart Van Assche
2016-10-26 22:55 ` Bart Van Assche
2016-10-26 22:55 ` Bart Van Assche
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 8:27 ` Johannes Thumshirn
2016-10-27 12:19 ` Sagi Grimberg
2016-10-27 12:19 ` Sagi Grimberg
2016-10-27 12:19 ` Sagi Grimberg
2016-10-26 22:56 ` [PATCH 11/12] nvme: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code Bart Van Assche
2016-10-26 22:56 ` Bart Van Assche
2016-10-26 22:56 ` Bart Van Assche
2016-10-27 12:19 ` Sagi Grimberg
2016-10-27 12:19 ` Sagi Grimberg
2016-10-27 12:19 ` Sagi Grimberg
2016-10-28 16:01 ` Keith Busch
2016-10-28 16:01 ` Keith Busch
2016-10-28 18:51 ` Bart Van Assche
2016-10-28 18:51 ` Bart Van Assche
2016-10-28 21:06 ` Keith Busch
2016-10-28 21:06 ` Keith Busch
2016-10-26 22:56 ` [PATCH 12/12] nvme: Fix a race condition related to stopping queues Bart Van Assche
2016-10-26 22:56 ` Bart Van Assche
2016-10-26 22:56 ` Bart Van Assche
2016-10-26 23:28 ` [PATCH v4 0/12] Fix race conditions related to stopping block layer queues Jens Axboe
2016-10-26 23:28 ` Jens Axboe
2016-10-26 23:28 ` Jens Axboe
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