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From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH-4.7 1/3] NVMe: Return ENODEV error on invalid namespace
Date: Tue, 3 May 2016 00:58:21 -0700	[thread overview]
Message-ID: <20160503075821.GA31768@infradead.org> (raw)
In-Reply-To: <1462209128-12376-2-git-send-email-keith.busch@intel.com>

On Mon, May 02, 2016@11:12:06AM -0600, Keith Busch wrote:
> If there is no namespace associated with the request, return an error
> code that notifies the application the device isn't there.

I think we're heading in the wrong direction here.  I actually had some
discussion with Jens and Marting on how we should get rid of overloading
random errnos in the block layer and instead have block layer error
codes.

What applications care?  And where are the meanings of these error
codes documented?

  reply	other threads:[~2016-05-03  7:58 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-02 17:12 Patches for 4.7 Keith Busch
2016-05-02 17:12 ` [PATCH-4.7 1/3] NVMe: Return ENODEV error on invalid namespace Keith Busch
2016-05-03  7:58   ` Christoph Hellwig [this message]
2016-05-03 14:19     ` Busch, Keith
2016-05-03 14:25       ` Christoph Hellwig
2016-05-02 17:12 ` [PATCH-4.7 2/3] NVMe: Short-cut removal on surprise hot-unplug Keith Busch
2016-05-03  8:01   ` Christoph Hellwig
2016-05-10 19:16     ` Keith Busch
2016-05-12  7:06       ` Christoph Hellwig
2016-05-02 17:12 ` [PATCH-4.7 3/3] NVMe: Set capacity to 0 on all unusable namespaces Keith Busch
2016-05-03  8:03   ` Christoph Hellwig

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