From: Eric Blake <eblake@redhat.com>
To: Laszlo Ersek <lersek@redhat.com>, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, pl@kamp.de, qemu-stable@nongnu.org,
qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH for-2.8 0/2] pass partial discard requests all the way down
Date: Fri, 11 Nov 2016 08:15:52 -0600 [thread overview]
Message-ID: <3f7a574d-0953-dccc-c571-16e69f59ce4a@redhat.com> (raw)
In-Reply-To: <c90c2586-ade4-5ba8-a555-f9c4ba4d1fd9@redhat.com>
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On 11/11/2016 04:11 AM, Laszlo Ersek wrote:
> On 11/11/16 11:09, Laszlo Ersek wrote:
>> On 11/11/16 00:10, Eric Blake wrote:
>>> Peter reported a mild regression in qemu 2.7 when targetting the
>>> Dell Equallogic iSCSI, which advertizes a preferred and maximum
>>> unmap alignment at 15M. In qemu 2.6, trims not aligned to those
>>> boundaries still made it to the device, but in 2.7, the block
>>> layer is ignoring unaligned portions of guest requests, resulting
>>> in fewer blocks being actually trimmed.
>>>
>>> Since discard is advisary,
>>
>> advisory?
>
> Ehh, sorry, I missed that this msg wouldn't be committed; it's just the
> blurb for the series. The actual commits and the code have the right
> spelling. Not gratuitously trying to be a smart-ass...
On the other hand, it's not every day you get to call me out on a typo,
so have fun doing it :)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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prev parent reply other threads:[~2016-11-11 14:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-10 23:10 [Qemu-devel] [PATCH for-2.8 0/2] pass partial discard requests all the way down Eric Blake
2016-11-10 23:10 ` [Qemu-devel] [PATCH 1/2] block: Return -ENOTSUP rather than assert on unaligned discards Eric Blake
2016-11-10 23:10 ` [Qemu-devel] [PATCH 2/2] block: Pass unaligned discard requests to drivers Eric Blake
2016-11-11 10:58 ` [Qemu-devel] [Qemu-stable] " Peter Lieven
2016-11-11 14:22 ` Eric Blake
2016-11-11 10:09 ` [Qemu-devel] [PATCH for-2.8 0/2] pass partial discard requests all the way down Laszlo Ersek
2016-11-11 10:11 ` Laszlo Ersek
2016-11-11 14:15 ` Eric Blake [this message]
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