From: Sagi Grimberg <sagi-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
To: Bart Van Assche
<bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>,
Jens Axboe <axboe-b10kYP2dOMg@public.gmane.org>
Cc: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
James Bottomley
<jejb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
"Martin K. Petersen"
<martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
Mike Snitzer <snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Keith Busch <keith.busch-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH v2 6/7] SRP transport: Port srp_wait_for_queuecommand() to scsi-mq
Date: Wed, 5 Oct 2016 20:38:05 +0300 [thread overview]
Message-ID: <8ce2910d-fde0-724f-a61f-8fbd7fbf499d@grimberg.me> (raw)
In-Reply-To: <bedf4b45-00b0-6844-047d-f1e05bb1092f-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
> +static void srp_mq_wait_for_queuecommand(struct Scsi_Host *shost)
> +{
> + struct scsi_device *sdev;
> + struct request_queue *q;
> +
> + shost_for_each_device(sdev, shost) {
> + q = sdev->request_queue;
> +
> + blk_mq_quiesce_queue(q);
> + blk_mq_resume_queue(q);
> + }
> +}
> +
This *should* live in scsi_lib.c. I suspect that
various drivers would really want this functionality.
Thoughts?
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next prev parent reply other threads:[~2016-10-05 17:38 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-28 23:57 [PATCH v2 0/7] Introduce blk_quiesce_queue() and blk_resume_queue() Bart Van Assche
2016-09-28 23:57 ` [PATCH v2 1/7] blk-mq: Introduce blk_mq_queue_stopped() Bart Van Assche
2016-10-05 17:50 ` Sagi Grimberg
2016-10-11 16:40 ` Christoph Hellwig
2016-09-28 23:59 ` [PATCH v2 4/7] blk-mq: Introduce blk_quiesce_queue() and blk_resume_queue() Bart Van Assche
[not found] ` <a9eb4e95-6d77-e527-c42a-fd2e6f104bed-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-09-29 5:52 ` Hannes Reinecke
2016-09-29 21:51 ` Ming Lei
2016-09-30 15:55 ` Bart Van Assche
[not found] ` <9fb67745-954c-a70f-a89a-d184c99ae9aa-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-10-01 22:56 ` Ming Lei
2016-10-05 4:16 ` Bart Van Assche
[not found] ` <a11bb09a-6207-f4a8-cfd4-4fe5627c1700-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-10-05 4:32 ` Ming Lei
2016-10-05 14:46 ` Bart Van Assche
2016-10-05 16:11 ` Ming Lei
2016-10-05 18:14 ` Sagi Grimberg
2016-10-05 19:05 ` Bart Van Assche
2016-10-05 19:10 ` Sagi Grimberg
[not found] ` <732bf5d6-d7a8-6ff0-6501-8a3d46f12fab-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2016-10-05 21:08 ` Bart Van Assche
[not found] ` <07628c2f-3a4e-b12e-663a-b0711ce20cc9-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-10-05 22:49 ` Ming Lei
2016-10-05 23:00 ` Bart Van Assche
[not found] ` <f153ee47-e599-c333-92b0-d5da475012f3-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-09-29 0:00 ` [PATCH v2 5/7] dm: Fix a race condition related to stopping and starting queues Bart Van Assche
2016-09-29 0:01 ` [PATCH v2 6/7] SRP transport: Port srp_wait_for_queuecommand() to scsi-mq Bart Van Assche
2016-09-29 5:54 ` Hannes Reinecke
[not found] ` <bedf4b45-00b0-6844-047d-f1e05bb1092f-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-10-05 17:38 ` Sagi Grimberg [this message]
2016-10-05 21:51 ` Bart Van Assche
2016-10-11 16:44 ` Christoph Hellwig
2016-09-29 0:01 ` [PATCH v2 7/7] [RFC] nvme: Fix a race condition Bart Van Assche
2016-10-05 17:40 ` Sagi Grimberg
2016-10-11 16:46 ` Christoph Hellwig
2016-10-12 0:41 ` Bart Van Assche
2016-09-29 0:02 ` [PATCH v2 2/7] dm: Use BLK_MQ_S_STOPPED instead of QUEUE_FLAG_STOPPED in blk-mq code Bart Van Assche
2016-09-29 0:02 ` [PATCH v2 3/7] [RFC] nvme: " Bart Van Assche
[not found] ` <9faa7607-eb3e-ce41-b09e-1e10492a5f45-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>
2016-10-05 17:43 ` Sagi Grimberg
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