From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH] nvme: freeze IO accesses around format
Date: Wed, 1 Nov 2017 08:43:37 -0700 [thread overview]
Message-ID: <20171101154337.GB25317@infradead.org> (raw)
In-Reply-To: <6951d74c-e765-1b5d-6e39-d88d261bf9b9@kernel.dk>
On Fri, Oct 27, 2017@10:35:58AM -0600, Jens Axboe wrote:
> Prevents this by freezing IO access to the device around a format.
> Without this, the following set of commands can easily make your device
> disappear:
>
> parted -s /dev/nvme3n1 mklabel gpt
> parted -s /dev/nvme3n1 mkpart primary 0G 100G
> parted -s /dev/nvme3n1 rm 1
> nvme format /dev/nvme3
Can you wire this test case up for blktests?
next prev parent reply other threads:[~2017-11-01 15:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 16:35 [PATCH] nvme: freeze IO accesses around format Jens Axboe
2017-10-27 16:44 ` Keith Busch
2017-10-27 23:07 ` Keith Busch
2017-10-30 14:29 ` Jens Axboe
2017-11-01 15:56 ` Christoph Hellwig
2017-11-01 16:21 ` Keith Busch
2017-11-01 16:21 ` Christoph Hellwig
2017-10-28 6:45 ` Christoph Hellwig
2017-10-30 14:30 ` Jens Axboe
2017-11-01 15:42 ` Christoph Hellwig
2017-11-01 15:49 ` Keith Busch
2017-11-01 15:43 ` Christoph Hellwig [this message]
2017-11-01 15:45 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171101154337.GB25317@infradead.org \
--to=hch@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.