From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH] nvme: block ioctls if controller not in a live state
Date: Tue, 8 May 2018 22:11:56 -0700 [thread overview]
Message-ID: <20180509051156.GB28673@infradead.org> (raw)
In-Reply-To: <20180507225558.5009-1-jsmart2021@gmail.com>
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.
-EAGAIN implies that you can poll for the fd to be ready, so I think
this is the wrong error code here.
next prev parent reply other threads:[~2018-05-09 5:11 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 [this message]
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
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