From: james_p_freyensee@linux.intel.com (J Freyensee)
Subject: nvmet_rdma crash - DISCONNECT event with NULL queue
Date: Mon, 07 Nov 2016 10:50:16 -0800 [thread overview]
Message-ID: <1478544616.3350.29.camel@linux.intel.com> (raw)
In-Reply-To: <20161107184126.GA4400@lst.de>
On Mon, 2016-11-07@19:41 +0100, 'Christoph Hellwig' wrote:
> On Mon, Nov 07, 2016@10:29:38AM -0800, J Freyensee wrote:
> >
> > The way I interpret the spec, ctrlid (I'm assuming you mean cntlid)
> > is
> > allocated on a NVM subsystem basis. ?For example, Figure 34 of the
> > Discovery Log Page entry and Figure 20 of the Connect Command
> > implies
> > to me CNTLID values are allocated on a NVM Subsystem granular-level
> > when I see statements such as:
>
> It is per-subsystem.??But nothing in the spec prohibits and
> implementation
> that has multiple subsystems to simply not allocate cntlids that
> would conflict betweens it's subsystems.
OK, so basically the nvmet change would be to make sure unique cntlids
are used across all NVM subsystems within the NVMe Target then?
>
> And in fact there is a TP in the working group that would require
> implementations not to reuse cntlids for it to work.??We'll probably
> hear more about that once it's published.
next prev parent reply other threads:[~2016-11-07 18:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-01 15:57 nvmet_rdma crash - DISCONNECT event with NULL queue Steve Wise
2016-11-01 16:15 ` Sagi Grimberg
2016-11-01 16:20 ` Steve Wise
2016-11-01 16:34 ` Sagi Grimberg
2016-11-01 16:37 ` Steve Wise
2016-11-01 16:44 ` Sagi Grimberg
2016-11-01 16:49 ` Steve Wise
2016-11-01 17:41 ` Sagi Grimberg
[not found] ` <025201d23476$66812290$338367b0$@opengridcomputing.com>
2016-11-01 19:42 ` Steve Wise
[not found] ` <024e01d23476$6668b890$333a29b0$@opengridcomputing.com>
2016-11-01 22:34 ` Sagi Grimberg
2016-11-02 15:07 ` Steve Wise
2016-11-02 15:15 ` 'Christoph Hellwig'
2016-11-06 7:35 ` Sagi Grimberg
2016-11-07 18:29 ` J Freyensee
2016-11-07 18:41 ` 'Christoph Hellwig'
2016-11-07 18:50 ` J Freyensee [this message]
2016-11-07 18:51 ` 'Christoph Hellwig'
[not found] ` <004701d2351a$d9e4ad70$8dae0850$@opengridcomputing.com>
2016-11-02 19:18 ` Steve Wise
2016-11-06 8:51 ` Sagi Grimberg
2016-11-08 20:45 ` Steve Wise
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