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From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH rfc 1/2] nvme: support smart read-only critical warning event
Date: Wed, 6 Dec 2017 23:47:46 +0100	[thread overview]
Message-ID: <20171206224746.GC14274@lst.de> (raw)
In-Reply-To: <0c6a853d-c8c5-2144-09e1-8e6cae90fb2a@grimberg.me>

On Tue, Dec 05, 2017@09:28:53AM +0200, Sagi Grimberg wrote:
> 2. handle the event in the kernel, issue the log page with retain bit on
> and only then notify userspace.

The retain bit is a new optional feature in nvme 1.3.  I fear we
won't see all that many controllers respecting it.

  parent reply	other threads:[~2017-12-06 22:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-04  9:24 [PATCH rfc 0/2] Support read-only subsystem critical warning Sagi Grimberg
2017-12-04  9:24 ` [PATCH rfc 1/2] nvme: support smart read-only critical warning event Sagi Grimberg
2017-12-04 20:07   ` Christoph Hellwig
2017-12-05  7:28     ` Sagi Grimberg
2017-12-05  7:57       ` Johannes Thumshirn
2017-12-06 22:47       ` Christoph Hellwig [this message]
2017-12-07  6:45         ` Sagi Grimberg
2017-12-04  9:24 ` [PATCH rfc 2/2] nvmet: expose option to emulate a nvm subsystem in read-only mode Sagi Grimberg
2017-12-04 16:19   ` Christoph Hellwig
2017-12-04 18:11     ` Sagi Grimberg
2017-12-04 20:06       ` Christoph Hellwig
2017-12-05  7:22         ` Sagi Grimberg
2017-12-06 22:46           ` Christoph Hellwig
2017-12-07  6:41             ` Sagi Grimberg

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