From: m@bjorling.me (Matias Bjørling)
Subject: nvme lightnvm comments
Date: Mon, 23 Nov 2015 21:09:47 +0100 [thread overview]
Message-ID: <5653728B.4030004@bjorling.me> (raw)
In-Reply-To: <20151123195306.GA18448@infradead.org>
On 11/23/2015 08:53 PM, Christoph Hellwig wrote:
> On Mon, Nov 23, 2015@04:03:20PM +0000, Keith Busch wrote:
>> We also thought it'd have been cleaner to have a different command set,
>> but the committee hasn't taken on assigning these reserved bits for any
>> new purposes yet. LightNVM detection is done with the vendor + device
>> id at the moment.
>
> I saw the vendor + device, but even with that I'd rather see a reserved
> value in the command set in addition. Claiming that we're NVM if we're
> not is a bad idea.
>
Well, I would too. However, we can't add a new mode without breaking
compatibility at some other point in time. We're working on the
standardization process.
next prev parent reply other threads:[~2015-11-23 20:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-20 10:50 nvme lightnvm comments Christoph Hellwig
2015-11-20 11:06 ` Matias Bjørling
2015-11-20 16:47 ` Christoph Hellwig
2015-11-20 21:26 ` Matias Bjørling
2015-11-21 8:19 ` Christoph Hellwig
2015-11-21 11:12 ` Christoph Hellwig
2015-11-22 18:17 ` Matias Bjørling
2015-11-23 15:45 ` Christoph Hellwig
2015-11-23 16:03 ` Keith Busch
2015-11-23 19:53 ` Christoph Hellwig
2015-11-23 20:09 ` Matias Bjørling [this message]
2015-11-23 19:01 ` Matias Bjørling
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