From: Eric Blake <eblake@redhat.com>
To: Wouter Verhelst <w@uter.be>, Alex Bligh <alex@alex.org.uk>
Cc: "nbd-general@lists.sourceforge.net"
<nbd-general@lists.sourceforge.net>,
Christoph Hellwig <hch@infradead.org>,
Josef Bacik <jbacik@fb.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-block@vger.kernel.org, mpa@pengutronix.de,
kernel-team@fb.com
Subject: Re: [Nbd] [RESEND][PATCH 0/5] nbd improvements
Date: Thu, 15 Sep 2016 14:02:19 -0500 [thread overview]
Message-ID: <1a51ea56-6597-9e8f-e929-86f8e951fe09@redhat.com> (raw)
In-Reply-To: <20160915162714.om3rwucexi5ogjtm@grep.be>
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On 09/15/2016 11:27 AM, Wouter Verhelst wrote:
> On Thu, Sep 15, 2016 at 05:08:21PM +0100, Alex Bligh wrote:
>> Wouter,
>>
>>> The server can always refuse to allow multiple connections.
>>
>> Sure, but it would be neater to warn the client of that at negotiation
>> stage (it would only be one flag, e.g. 'multiple connections
>> unsafe').
>
> I suppose that's not a bad idea.
Seems like it may need to be a per-export flag, rather than a global
flag (as a given server may be able to serve multiple types of files,
where the safety depends on the type of file being served).
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2016-09-15 19:02 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-08 21:12 [RESEND][PATCH 0/5] nbd improvements Josef Bacik
2016-09-08 21:12 ` [PATCH 1/5] nbd: convert to blkmq Josef Bacik
2016-09-08 21:12 ` [PATCH 2/5] nbd: don't shutdown sock with irq's disabled Josef Bacik
2016-09-08 21:12 ` [PATCH 3/5] nbd: use flags instead of bool Josef Bacik
2016-09-09 1:20 ` Joe Perches
2016-09-09 13:55 ` Jens Axboe
2016-09-09 16:04 ` Joe Perches
2016-09-09 16:04 ` Joe Perches
2016-09-09 16:11 ` Jens Axboe
2016-09-09 16:15 ` Joe Perches
2016-09-09 16:20 ` Jens Axboe
2016-09-09 16:20 ` Jens Axboe
2016-09-08 21:12 ` [PATCH 4/5] nbd: allow block mq to deal with timeouts Josef Bacik
2016-09-08 21:12 ` [PATCH 5/5] nbd: add multi-connection support Josef Bacik
2016-09-10 7:43 ` Christoph Hellwig
2016-09-12 13:11 ` Josef Bacik
2016-09-09 20:02 ` [Nbd] [RESEND][PATCH 0/5] nbd improvements Wouter Verhelst
2016-09-09 20:36 ` Josef Bacik
2016-09-09 20:55 ` Wouter Verhelst
2016-09-09 23:00 ` Josef Bacik
2016-09-09 23:37 ` Jens Axboe
2016-09-15 10:49 ` Wouter Verhelst
2016-09-15 11:09 ` Alex Bligh
2016-09-15 11:09 ` Alex Bligh
2016-09-15 11:29 ` Wouter Verhelst
2016-09-15 11:29 ` Wouter Verhelst
2016-09-15 11:40 ` Christoph Hellwig
2016-09-15 11:40 ` Christoph Hellwig
2016-09-15 11:46 ` Alex Bligh
2016-09-15 11:46 ` Alex Bligh
2016-09-15 11:52 ` Christoph Hellwig
2016-09-15 11:52 ` Christoph Hellwig
2016-09-15 12:01 ` Wouter Verhelst
2016-09-15 12:01 ` Wouter Verhelst
2016-09-15 12:20 ` Christoph Hellwig
2016-09-15 12:20 ` Christoph Hellwig
2016-09-15 12:26 ` Wouter Verhelst
2016-09-15 12:26 ` Wouter Verhelst
2016-09-15 12:27 ` Christoph Hellwig
2016-09-15 12:27 ` Christoph Hellwig
2016-09-15 12:04 ` Alex Bligh
2016-09-15 12:04 ` Alex Bligh
2016-09-15 11:39 ` Christoph Hellwig
2016-09-15 11:39 ` Christoph Hellwig
2016-09-15 13:34 ` Eric Blake
2016-09-15 13:34 ` Eric Blake
2016-09-15 14:07 ` Paolo Bonzini
2016-09-15 14:07 ` Paolo Bonzini
2016-09-15 15:23 ` Alex Bligh
2016-09-15 15:23 ` Alex Bligh
2016-09-15 21:10 ` Paolo Bonzini
2016-09-15 21:10 ` Paolo Bonzini
2016-09-15 15:25 ` Alex Bligh
2016-09-15 15:25 ` Alex Bligh
2016-09-15 11:38 ` Christoph Hellwig
2016-09-15 11:43 ` Alex Bligh
2016-09-15 11:43 ` Alex Bligh
2016-09-15 11:46 ` Christoph Hellwig
2016-09-15 11:46 ` Christoph Hellwig
2016-09-15 11:56 ` Alex Bligh
2016-09-15 11:56 ` Alex Bligh
2016-09-15 11:55 ` Wouter Verhelst
2016-09-15 12:01 ` Christoph Hellwig
2016-09-15 12:11 ` Alex Bligh
2016-09-15 12:11 ` Alex Bligh
2016-09-15 12:18 ` Christoph Hellwig
2016-09-15 12:18 ` Christoph Hellwig
2016-09-15 12:28 ` Alex Bligh
2016-09-15 12:28 ` Alex Bligh
2016-09-15 12:21 ` Wouter Verhelst
2016-09-15 12:23 ` Christoph Hellwig
2016-09-15 12:33 ` Alex Bligh
2016-09-15 12:33 ` Alex Bligh
2016-09-15 12:36 ` Christoph Hellwig
2016-09-15 12:36 ` Christoph Hellwig
2016-09-15 12:39 ` Alex Bligh
2016-09-15 12:39 ` Alex Bligh
2016-09-15 12:41 ` Christoph Hellwig
2016-09-15 12:41 ` Christoph Hellwig
2016-09-15 12:44 ` Alex Bligh
2016-09-15 12:44 ` Alex Bligh
2016-09-15 13:17 ` Wouter Verhelst
2016-09-15 13:17 ` Wouter Verhelst
2016-09-15 13:57 ` Josef Bacik
2016-09-15 13:57 ` Josef Bacik
2016-09-15 15:17 ` Alex Bligh
2016-09-15 15:17 ` Alex Bligh
2016-09-15 16:08 ` Alex Bligh
2016-09-15 16:08 ` Alex Bligh
2016-09-15 16:27 ` Wouter Verhelst
2016-09-15 16:27 ` Wouter Verhelst
2016-09-15 16:42 ` Alex Bligh
2016-09-15 16:42 ` Alex Bligh
2016-09-15 19:02 ` Eric Blake [this message]
2016-09-15 19:02 ` Eric Blake
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