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Re: [Qemu-block] [Qemu-devel] [PATCH] nbd-client: fix hang after server
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH] nbd-client: fix hang after server closes connection |
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Date: |
Wed, 23 Aug 2017 09:28:53 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 08/23/2017 09:25 AM, Eric Blake wrote:
> On 08/21/2017 02:01 PM, Eric Blake wrote:
>> On 08/21/2017 11:27 AM, Stefan Hajnoczi wrote:
>>> On Mon, Aug 21, 2017 at 5:15 PM, Stefan Hajnoczi <address@hidden> wrote:
>>>> (qemu) quit
>>>> ...hang...
>>>
>>> By the way, the same issue is present in QEMU 2.9. This is not a 2.10
>>> regression.
>>
>> Most likely, though, it IS a regression introduced in 2.9 and not
>> present in 2.8. I'll add this to my list of 2.11 NBD patches.
>
> Since it looks like we're doing -rc4 and including other NBD patches for
> that, I'm adding this to my 2.10 NBD queue,
On IRC, Stefan informed me that 'nbd-client: avoid spurious
qio_channel_yield() re-entry' obsoletes this one.
> and will send a pull request
> shortly...
This part is still true
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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