From: jthumshirn@suse.de (Johannes Thumshirn)
Subject: [PATCH for-4.5 12/13] NVMe: Mark queues as dead on degraded controller
Date: Thu, 11 Feb 2016 13:44:04 +0100 [thread overview]
Message-ID: <20160211124404.GL27969@c203.arch.suse.de> (raw)
In-Reply-To: <1455128250-5984-13-git-send-email-keith.busch@intel.com>
On Wed, Feb 10, 2016@11:17:29AM -0700, Keith Busch wrote:
> If a previously optimal controller goes degraded, the IO queues will
> stop working, but the controller is still managable. Prior to removing
> namespace, we need to fail the queues so queued and new IO will fail
> and allow namespace removal to progress.
>
> Signed-off-by: Keith Busch <keith.busch at intel.com>
Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
--
Johannes Thumshirn Storage
jthumshirn at suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
next prev parent reply other threads:[~2016-02-11 12:44 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-10 18:17 [PATCH for-4.5 00/13] NVMe fixups for 4.5 Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 01/13] blk-mq: End unstarted requests on dying queue Keith Busch
2016-02-11 12:13 ` Johannes Thumshirn
2016-02-11 12:30 ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 02/13] NVMe: Fix io incapable return values Keith Busch
2016-02-11 12:14 ` Johannes Thumshirn
2016-02-10 18:17 ` [PATCH for-4.5 03/13] NVMe: Allow request merges Keith Busch
2016-02-10 18:36 ` Christoph Hellwig
2016-02-10 18:37 ` Jens Axboe
2016-02-10 21:01 ` Keith Busch
2016-02-10 21:19 ` Jens Axboe
2016-02-11 12:15 ` Johannes Thumshirn
2016-02-11 12:33 ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 04/13] NVMe: Set queue limits max_dev_sectors Keith Busch
2016-02-10 18:20 ` Christoph Hellwig
2016-02-10 18:24 ` Keith Busch
2016-02-10 18:40 ` Christoph Hellwig
2016-02-10 19:49 ` Keith Busch
2016-02-10 22:53 ` Martin K. Petersen
2016-02-10 18:17 ` [PATCH for-4.5 05/13] NVMe: Fix namespace removal deadlock Keith Busch
2016-02-11 12:19 ` Johannes Thumshirn
2016-02-11 16:38 ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 06/13] NVMe: Remove WQ_MEM_RECLAIM from nvme work queue Keith Busch
2016-02-10 18:46 ` Christoph Hellwig
2016-02-10 23:37 ` Keith Busch
2016-02-11 14:52 ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 07/13] NVMe: Requeue requests on suspended queues Keith Busch
2016-02-10 18:47 ` Christoph Hellwig
2016-02-11 12:22 ` Johannes Thumshirn
2016-02-11 12:41 ` Sagi Grimberg
2016-02-11 16:47 ` Wenbo Wang
2016-02-11 17:00 ` Keith Busch
2016-02-11 17:21 ` Wenbo Wang
2016-02-10 18:17 ` [PATCH for-4.5 08/13] NVMe: Poll device while still active during remove Keith Busch
2016-02-10 18:48 ` Christoph Hellwig
2016-02-11 12:26 ` Johannes Thumshirn
2016-02-11 12:42 ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 09/13] NVMe: Simplify device reset failure Keith Busch
2016-02-10 18:53 ` Christoph Hellwig
2016-02-11 12:28 ` Johannes Thumshirn
2016-02-10 18:17 ` [PATCH for-4.5 10/13] NVMe: Move error handling to failed reset handler Keith Busch
2016-02-11 12:34 ` Johannes Thumshirn
2016-02-11 12:50 ` Sagi Grimberg
2016-02-11 15:11 ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 11/13] NVMe: Dead namespace handling Keith Busch
2016-02-11 12:43 ` Johannes Thumshirn
2016-02-11 12:59 ` Sagi Grimberg
2016-02-11 15:07 ` Keith Busch
2016-02-10 18:17 ` [PATCH for-4.5 12/13] NVMe: Mark queues as dead on degraded controller Keith Busch
2016-02-11 12:44 ` Johannes Thumshirn [this message]
2016-02-11 13:00 ` Sagi Grimberg
2016-02-10 18:17 ` [PATCH for-4.5 13/13] NVMe: Rate limit nvme IO warnings Keith Busch
2016-02-10 18:54 ` Christoph Hellwig
2016-02-10 21:10 ` Keith Busch
2016-02-11 12:29 ` Sagi Grimberg
2016-02-11 15:12 ` Keith Busch
2016-02-11 15:18 ` Christoph Hellwig
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