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From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH 2/2] NVMe: NULL pointer check for admin queues
Date: Sat, 13 Feb 2016 01:59:24 -0800	[thread overview]
Message-ID: <20160213095924.GB15206@infradead.org> (raw)
In-Reply-To: <1455231626-7166-2-git-send-email-keith.busch@intel.com>

On Thu, Feb 11, 2016@04:00:26PM -0700, Keith Busch wrote:
> Admin commands don't have a namespace, so don't check the state when
> there isn't one.
> 
> An admin command that does happen to make it to a disabled queue can
> failed immediatly: Initialization commands should not be requeued
> across resets as they would mess up the controller if/when it is
> reinitialized. If a user command made hits this condition, it should
> be able to handle this error as that's the existing result for commands
> when the controller is reset with outstanding admin commands.

Looks fine, but I'd say fold this directly into the respin of the patch
introducing the check.

  reply	other threads:[~2016-02-13  9:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-11 23:00 [PATCH 1/2] NVMe: Lock out shutdown during pci init Keith Busch
2016-02-11 23:00 ` [PATCH 2/2] NVMe: NULL pointer check for admin queues Keith Busch
2016-02-13  9:59   ` Christoph Hellwig [this message]
2016-02-22  8:44   ` Sagi Grimberg
2016-02-13  9:58 ` [PATCH 1/2] NVMe: Lock out shutdown during pci init Christoph Hellwig
2016-02-16 18:40   ` Keith Busch
2016-02-17  7:59     ` Christoph Hellwig
2016-02-17 13:40       ` Keith Busch

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