From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH 1/2] NVMe: Reference count open namespaces
Date: Fri, 2 Oct 2015 07:31:56 -0700 [thread overview]
Message-ID: <20151002143156.GA20337@infradead.org> (raw)
In-Reply-To: <alpine.LNX.2.00.1510021417360.23840@localhost.lm.intel.com>
On Fri, Oct 02, 2015@02:26:22PM +0000, Keith Busch wrote:
> On Fri, 2 Oct 2015, Christoph Hellwig wrote:
> >Shouldn't each namesapce have a reference on the nvme_dev while we're at
> >it?
>
> We just need to make a small change to the device removal. An orderly
> removal won't drop the final namespace ref until after the last device ref
> is closed first. This relationship isn't necessary and can be simplified
> even more if we remove it.
>
> Should I fix and resend this patch, or patch on top of this one?
Doing that on top of this patch sounds fine to me.
next prev parent reply other threads:[~2015-10-02 14:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-01 23:14 [PATCH 0/2] Namespace attachment fixes/simplifications Keith Busch
2015-10-01 23:14 ` [PATCH 1/2] NVMe: Reference count open namespaces Keith Busch
2015-10-02 12:59 ` Christoph Hellwig
2015-10-02 14:26 ` Keith Busch
2015-10-02 14:31 ` Christoph Hellwig [this message]
2015-10-01 23:14 ` [PATCH 2/2] NVMe: Simplify device resume on io queue failure Keith Busch
2015-10-02 13:03 ` Christoph Hellwig
2015-10-02 14:17 ` Keith Busch
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