From: Christoph Hellwig <hch@lst.de>
To: Alan Adamson <alan.adamson@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
Luis Chamberlain <mcgrof@kernel.org>,
Klaus Jensen <its@irrelevant.dk>, Keith Busch <kbusch@kernel.org>,
Sagi Grimberg <sagi@grimberg.me>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: [PATCH 4/4] nvme: check that EUI/GUID/UUID are globally unique
Date: Wed, 20 Apr 2022 09:36:41 +0200 [thread overview]
Message-ID: <20220420073641.GA6859@lst.de> (raw)
In-Reply-To: <C85067CB-3909-4B62-A86D-467827EBF96E@oracle.com>
On Mon, Apr 18, 2022 at 11:30:33PM +0000, Alan Adamson wrote:
> I ran into an issue with blktests and my qemu setup when passthru is enabled. The passthru tests
> do not complete. This was because the UUID for the passthru device is coming from the a device
> from the same system since the fabric was setup as a loop and nvme_global_check_duplicate_ids() fails.
>
> This is probably not a valid real life configuration, but since blktests try to test fabrics on a single
> system, we have this issue.
>
> I’ve hacked together a fix to manipulate Namespace Identifier’s to get the test to work. Is there a
> why for blktests to hardcode the IDs for the passthru devices?
Hmm. I suspect the best thing would be to optionally just clear the
IDS entirely. Optionally as in maybe a fabrics connect argument,
with it defaulting to true only for loop as that is per definition
local.
next prev parent reply other threads:[~2022-04-20 7:37 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-24 19:28 properly validate the nvme uniqueue identifiers are unique v2 Christoph Hellwig
2022-02-24 19:28 ` [PATCH 1/4] nvme: cleanup __nvme_check_ids Christoph Hellwig
2022-02-24 22:50 ` Chaitanya Kulkarni
2022-02-24 19:28 ` [PATCH 2/4] nvme: fix the check for duplicate unique identifiers Christoph Hellwig
2022-02-24 22:51 ` Chaitanya Kulkarni
2022-02-24 19:28 ` [PATCH 3/4] nvme: check for duplicate identifiers earlier Christoph Hellwig
2022-02-24 22:52 ` Chaitanya Kulkarni
2022-02-24 19:28 ` [PATCH 4/4] nvme: check that EUI/GUID/UUID are globally unique Christoph Hellwig
2022-02-24 22:54 ` Chaitanya Kulkarni
2022-04-08 1:04 ` Luis Chamberlain
2022-04-08 5:29 ` Christoph Hellwig
2022-04-08 7:19 ` Klaus Jensen
2022-04-08 16:10 ` Christoph Hellwig
2022-04-08 17:46 ` Luis Chamberlain
2022-04-11 5:05 ` Christoph Hellwig
2022-04-11 5:54 ` Christoph Hellwig
2022-04-11 6:01 ` Klaus Jensen
2022-04-11 6:09 ` Christoph Hellwig
2022-04-11 6:11 ` Klaus Jensen
2022-04-12 18:46 ` Luis Chamberlain
2022-04-18 23:30 ` Alan Adamson
2022-04-20 7:36 ` Christoph Hellwig [this message]
2022-06-06 20:35 ` Alan Adamson
2022-06-06 21:38 ` Keith Busch
2022-06-06 21:51 ` Alan Adamson
2022-06-06 21:58 ` Keith Busch
2022-06-06 23:11 ` Alan Adamson
2022-06-07 19:01 ` Keith Busch
2022-06-08 7:48 ` Christoph Hellwig
2022-06-08 7:52 ` Christoph Hellwig
2022-06-08 18:11 ` Alan Adamson
2022-06-08 19:04 ` Keith Busch
2022-06-09 0:30 ` Chaitanya Kulkarni
2022-06-09 15:11 ` Alan Adamson
2022-06-09 3:53 ` Christoph Hellwig
2022-06-10 0:27 ` Alan Adamson
2022-06-10 14:12 ` Keith Busch
2022-06-15 20:15 ` Alan Adamson
2022-06-17 9:01 ` Christoph Hellwig
2022-06-21 18:40 ` Alan Adamson
2022-06-21 19:11 ` Keith Busch
2022-06-21 20:39 ` Alan Adamson
2022-06-22 11:00 ` Christoph Hellwig
2022-06-22 15:45 ` Alan Adamson
2022-02-24 19:38 ` properly validate the nvme uniqueue identifiers are unique v2 Keith Busch
-- strict thread matches above, loose matches on Subject: below --
2022-06-05 1:58 [PATCH 4/4] nvme: check that EUI/GUID/UUID are globally unique Stefan
2022-06-06 6:40 ` Christoph Hellwig
2022-06-06 12:42 ` Stefan
2022-06-06 15:03 ` Christoph Hellwig
2022-06-06 14:51 ` Keith Busch
2022-06-06 15:06 ` Christoph Hellwig
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