From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <keith.busch@intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
sagi@grimberg.me, mb@lightnvm.io, linux-nvme@lists.infradead.org,
stable@vger.kernel.org
Subject: Re: [PATCH] nvme: fix lightnvm check
Date: Thu, 7 Sep 2017 14:01:28 +0200 [thread overview]
Message-ID: <20170907120128.GB18794@lst.de> (raw)
In-Reply-To: <20170906150604.GD17331@localhost.localdomain>
On Wed, Sep 06, 2017 at 11:06:04AM -0400, Keith Busch wrote:
> Ugh, even with this quirk, new lightnvm device will be broken for
> all existing kernels. This sort of thing really could benefit from a
> standard's defined capability or command set supported bit to distinguish
> lightnvm devices. Lacking that, this looks like the only thing we can
> do at the moment.
I told them to register a different class code for these devices a long
time ago, but nothing happened. Then again I might underestimate the
complexity of getting a class code..
next prev parent reply other threads:[~2017-09-07 12:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-06 9:48 [PATCH] nvme: fix lightnvm check Christoph Hellwig
2017-09-06 10:22 ` Sagi Grimberg
2017-09-06 10:25 ` Sagi Grimberg
2017-09-06 15:06 ` Keith Busch
2017-09-07 12:01 ` Christoph Hellwig [this message]
2017-09-07 12:15 ` Matias Bjørling
2017-09-07 12:20 ` Christoph Hellwig
2017-09-07 12:34 ` Matias Bjørling
-- strict thread matches above, loose matches on Subject: below --
2017-09-06 9:50 Christoph Hellwig
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