[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-block] [PATCH 0/2] nbd: add zero-init parameter

From: Denis V. Lunev
Subject: Re: [Qemu-block] [PATCH 0/2] nbd: add zero-init parameter
Date: Wed, 5 Oct 2016 13:56:35 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0

On 10/05/2016 12:55 PM, Paolo Bonzini wrote:
> On 05/10/2016 11:33, Denis V. Lunev wrote:
>> When using a nbd block device, the info about necessity of prior disk
>> zeroing could significantly improve the speed of certain operations
>> (e.g. backups).
>> This patch also will allow to preserve QCOW2 images during migration.
>> Management software now may specify zero-init option and thus abscent
>> areas in the QCOW2 areas will not be marked as zeroes and will remain
>> empty. This is tight distiction but it is here.
> I think Kevin said he wanted to avoid the URI shortcut, and instead
> preferred to use JSON specifications?
> Paolo
yep. filling myself stupid. Will resend, the patch will look MUSH shorter.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]