From: Daniel Wagner <dwagner@suse.de>
To: linux-nvme@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, Hannes Reinecke <hare@suse.de>,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH v1] nvme: avoid race in shutdown namespace removal
Date: Mon, 30 Aug 2021 12:04:43 +0200 [thread overview]
Message-ID: <20210830100443.b2zkdp4l3vi2gz42@carbon.lan> (raw)
In-Reply-To: <20210830093618.97657-1-dwagner@suse.de>
On Mon, Aug 30, 2021 at 11:36:18AM +0200, Daniel Wagner wrote:
> Though one thing I am not really sure how it interacts with
> nvme_init_ns_head() as we could be in running nvme_init_ns_head()
> after we have set last_path = true. I haven't really figured
> out yet what this would mean. Is this a real problem?
I suspect it will regress the very thing 5396fdac56d8 ("nvme: fix
refcounting imbalance when all paths are down") tried to fix.
_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2021-08-30 10:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-30 9:36 [PATCH v1] nvme: avoid race in shutdown namespace removal Daniel Wagner
2021-08-30 10:04 ` Daniel Wagner [this message]
2021-08-30 17:14 ` Hannes Reinecke
2021-09-01 13:30 ` Christoph Hellwig
2021-09-01 14:41 ` Sagi Grimberg
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=20210830100443.b2zkdp4l3vi2gz42@carbon.lan \
--to=dwagner@suse.de \
--cc=hare@suse.de \
--cc=kbusch@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nvme@lists.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).