From: Christoph Hellwig <hch@lst.de>
To: Nilay Shroff <nilay@linux.ibm.com>
Cc: Christoph Hellwig <hch@lst.de>, Keith Busch <kbusch@kernel.org>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
axboe@fb.com, Gregory Joyce <gjoyce@ibm.com>
Subject: Re: [Bug Report] nvme-cli commands fails to open head disk node and print error
Date: Thu, 28 Mar 2024 08:15:52 +0100 [thread overview]
Message-ID: <20240328071552.GA18319@lst.de> (raw)
In-Reply-To: <c0750d96-6bae-46b5-a1cc-2ff9d36eccb3@linux.ibm.com>
On Thu, Mar 28, 2024 at 12:00:07PM +0530, Nilay Shroff wrote:
> One of namespaces has zero disk capacity:
>
> # nvme id-ns /dev/nvme0 -n 0x3
> NVME Identify Namespace 3:
> nsze : 0
> ncap : 0
> nuse : 0
> nsfeat : 0x14
> nlbaf : 4
> flbas : 0
> <snip>
How can you have a namespace with a zero capacity? NCAP is used
as the check for legacy pre-ns scan controllers to check that
the namespace exists.
next prev parent reply other threads:[~2024-03-28 7:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 6:30 [Bug Report] nvme-cli commands fails to open head disk node and print error Nilay Shroff
2024-03-28 7:15 ` Christoph Hellwig [this message]
2024-03-28 10:25 ` Nilay Shroff
2024-03-28 8:45 ` Daniel Wagner
2024-03-28 10:05 ` Nilay Shroff
2024-04-02 22:07 ` Kamaljit Singh
2024-04-03 3:07 ` Keith Busch
2024-04-03 10:10 ` Daniel Wagner
2024-04-02 15:04 ` Christoph Hellwig
2024-04-03 7:03 ` Nilay Shroff
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