From: jsmart2021@gmail.com (James Smart)
Subject: [PATCH] nvme: block ioctls if controller not in a live state
Date: Mon, 14 May 2018 08:48:05 -0700 [thread overview]
Message-ID: <7f15fa07-3a67-4f95-78e9-307fee0b4a13@gmail.com> (raw)
In-Reply-To: <20180514152308.GF7772@localhost.localdomain>
On 5/14/2018 8:23 AM, Keith Busch wrote:
> On Mon, May 07, 2018@03:55:58PM -0700, James Smart wrote:
>> Rather than allow ioctl-based admin cmds to get intermixed on the admin
>> queue with commands being used to initialize a controller or io commands
>> to go to a controller in reconnect thus possibly hanging, reject them
>> if the controller isn't in the LIVE state. Reject with an -EAGAIN status
>> so that the app knows it could retry.
>
> The admin ioctl is fine to use in ADMIN_ONLY state as well.
>
Yep, I would need to take that state into account. For now, looks like
I'll be adding poll support and reposting.
-- james
prev parent reply other threads:[~2018-05-14 15:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-07 22:55 [PATCH] nvme: block ioctls if controller not in a live state James Smart
2018-05-08 7:15 ` Johannes Thumshirn
2018-05-09 23:20 ` James Smart
2018-05-11 5:13 ` Johannes Thumshirn
2018-05-09 5:11 ` Christoph Hellwig
2018-05-09 16:29 ` James Smart
2018-05-14 14:17 ` Christoph Hellwig
2018-05-14 14:47 ` James Smart
2018-05-14 14:53 ` Christoph Hellwig
2018-06-12 23:11 ` James Smart
2018-06-13 8:09 ` Christoph Hellwig
2018-06-13 14:56 ` James Smart
2018-05-14 15:23 ` Keith Busch
2018-05-14 15:48 ` James Smart [this message]
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