From: Christoph Hellwig <hch@lst.de>
To: kbusch@kernel.org
Cc: James Smart <james.smart@broadcom.com>,
Edmund Nadolski <edmund.nadolski@intel.com>,
Sagi Grimberg <sagi@grimberg.me>,
linux-nvme@lists.infradead.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCHv2 1/6] nvme-pci: Free tagset if no IO queues
Date: Fri, 27 Sep 2019 23:33:59 +0200 [thread overview]
Message-ID: <20190927213359.GG16819@lst.de> (raw)
In-Reply-To: <20190919213431.7864-2-kbusch@kernel.org>
On Fri, Sep 20, 2019 at 06:34:26AM +0900, kbusch@kernel.org wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> If a controller becomes degraded after a reset, we will not be able to
> perform any IO. We currently teardown previously created request
> queues and namespaces, but we had kept the unusable tagset. Free
> it after all queues using it have been released.
>
> Reviewed-by: James Smart <james.smart@broadcom.com>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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next prev parent reply other threads:[~2019-09-27 21:34 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-19 21:34 [PATCHv2 0/6] nvme: double reset prevention kbusch
2019-09-19 21:34 ` [PATCHv2 1/6] nvme-pci: Free tagset if no IO queues kbusch
2019-09-20 17:49 ` Sagi Grimberg
2019-09-20 17:53 ` Keith Busch
2019-09-20 17:56 ` Sagi Grimberg
2019-09-27 21:33 ` Christoph Hellwig [this message]
2019-09-19 21:34 ` [PATCHv2 2/6] nvme: Remove ADMIN_ONLY state kbusch
2019-09-20 17:53 ` Sagi Grimberg
2019-09-27 21:35 ` Christoph Hellwig
2019-09-19 21:34 ` [PATCHv2 3/6] nvme: Restart request timers in resetting state kbusch
2019-09-20 17:53 ` Sagi Grimberg
2019-09-27 21:36 ` Christoph Hellwig
2019-09-19 21:34 ` [PATCHv2 4/6] nvme: Introduce nvme_reset_continue kbusch
2019-09-20 18:15 ` Sagi Grimberg
2019-09-27 21:37 ` Christoph Hellwig
2019-09-27 21:44 ` Christoph Hellwig
2019-09-19 21:34 ` [PATCHv2 5/6] nvme: Prevent resets during paused states kbusch
2019-09-20 18:03 ` Sagi Grimberg
2019-09-20 18:05 ` Sagi Grimberg
2019-09-20 18:08 ` Keith Busch
2019-09-20 18:14 ` Sagi Grimberg
2019-09-27 21:41 ` Christoph Hellwig
2019-09-28 0:23 ` Keith Busch
2019-10-10 12:03 ` Judy Brock
2019-10-10 13:59 ` Keith Busch
2019-10-10 14:03 ` Christoph Hellwig
2019-10-11 0:51 ` Judy Brock
2019-10-11 14:23 ` Keith Busch
2019-09-19 21:34 ` [PATCHv2 6/6] nvme: Wait for reset state when required kbusch
2019-09-20 18:13 ` Sagi Grimberg
2019-09-20 18:26 ` Keith Busch
2019-09-20 19:29 ` Keith Busch
2019-09-20 20:49 ` Sagi Grimberg
2019-09-20 21:06 ` Keith Busch
2019-09-27 21:43 ` Christoph Hellwig
2019-09-20 17:51 ` [PATCHv2 0/6] nvme: double reset prevention Sagi Grimberg
2019-09-20 17:54 ` Keith Busch
2019-09-23 22:09 ` Sagi Grimberg
2019-09-24 15:07 ` Keith Busch
2019-09-24 18:07 ` Sagi Grimberg
2019-09-24 18:12 ` Keith Busch
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