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From: zhangweiping@didichuxing.com (张伟平(基础平台部))
Subject: [PATCH] nvme: remove indenty ctrl before scan namespace
Date: Wed, 28 Jun 2017 00:48:43 +0000	[thread overview]
Message-ID: <2E3A4E1D-9176-467D-8FAE-FEB56ECC8A0F@didichuxing.com> (raw)
In-Reply-To: <20170627194753.GC23962@localhost.localdomain>

You are right, thanks.

> ? 2017?6?28??03:39?Keith Busch <keith.busch at intel.com> ???
> 
>> On Tue, Jun 27, 2017@11:23:36PM +0800, weiping zhang wrote:
>> All nvme host drivers have already identified ctrl beforce scan namespace,
>> so when first time identify ctrl we get the number of namespace and store it
>> into nvme_ctrl. When we scan namespace just use it instead of indentify again.
> 
> The scan work can be schedule in more than just the reset path, though,
> which is where ID ctrl is initialized. In those cases, attaching
> namespaces may stop working.

  reply	other threads:[~2017-06-28  0:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-27 15:23 [PATCH] nvme: remove indenty ctrl before scan namespace weiping zhang
2017-06-27 18:50 ` Steve Blightman
2017-06-27 19:47 ` Keith Busch
2017-06-28  0:48   ` 张伟平(基础平台部) [this message]
  -- strict thread matches above, loose matches on Subject: below --
2017-06-27 14:46 张伟平(基础平台部)

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