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From: Peter Lieven <pl@kamp.de>
To: Max Reitz <mreitz@redhat.com>
Cc: kwolf@redhat.com, famz@redhat.com, benoit@irqsave.net,
	jcody@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH 0/4] multiwrite patches for 2.2
Date: Tue, 21 Oct 2014 09:43:08 +0200	[thread overview]
Message-ID: <54460E8C.3090904@kamp.de> (raw)
In-Reply-To: <544605EA.7060900@redhat.com>

On 21.10.2014 09:06, Max Reitz wrote:
> On 2014-10-20 at 22:48, Peter Lieven wrote:
>> Am 20.10.2014 um 17:56 schrieb Max Reitz <mreitz@redhat.com>:
>>
>>> On 20.10.2014 at 16:35, Peter Lieven wrote:
>>>> This adds some preparing patches for upcoming multiwrite modifications.
>>>> I will leave the dangerous patches for after 2.2 release.
>>>>
>>>> Peter Lieven (4):
>>>>    block: add accounting for merged requests
>>>>    block: introduce bdrv_runtime_opts
>>>>    block: add a knob to disable multiwrite_merge
>>>>    hw/virtio-blk: add a constant for max number of merged requests
>>> In addition, I'd like a test for this (just the parameter would be enough). But I don't object to this series without it.
>> Thanks for your comments. I will respin tomorrow.
>>
>> What exactly would you like to check in a test?
>
> Just give the parameter and test the query-block against it. I'd test the default, switching it on, off and maybe even specify it for a non-root BDS to see whether that works.

Understood.

Thanks
Peter

  reply	other threads:[~2014-10-21  7:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-20 14:35 [Qemu-devel] [PATCH 0/4] multiwrite patches for 2.2 Peter Lieven
2014-10-20 14:35 ` [Qemu-devel] [PATCH 1/4] block: add accounting for merged requests Peter Lieven
2014-10-20 15:08   ` Max Reitz
2014-10-20 14:35 ` [Qemu-devel] [PATCH 2/4] block: introduce bdrv_runtime_opts Peter Lieven
2014-10-20 15:27   ` Max Reitz
2014-10-20 14:35 ` [Qemu-devel] [PATCH 3/4] block: add a knob to disable multiwrite_merge Peter Lieven
2014-10-20 15:41   ` Max Reitz
2014-10-20 14:35 ` [Qemu-devel] [PATCH 4/4] hw/virtio-blk: add a constant for max number of merged requests Peter Lieven
2014-10-20 15:51   ` Max Reitz
2014-10-20 15:56 ` [Qemu-devel] [PATCH 0/4] multiwrite patches for 2.2 Max Reitz
2014-10-20 20:48   ` Peter Lieven
2014-10-21  7:06     ` Max Reitz
2014-10-21  7:43       ` Peter Lieven [this message]
2014-10-21  8:01       ` Peter Lieven
2014-10-21  9:07         ` Max Reitz
2014-10-21  9:38           ` Kevin Wolf
2014-10-21  9:54             ` Max Reitz

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