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Re: [Qemu-block] [Qemu-devel] [PATCH v2 0/3] qemu-img: rebase: Improve/o

From: Eric Blake
Subject: Re: [Qemu-block] [Qemu-devel] [PATCH v2 0/3] qemu-img: rebase: Improve/optimize rebase operation
Date: Thu, 2 May 2019 09:21:50 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1

On 5/2/19 8:58 AM, Sam Eiderman wrote:
> This patch series aims to improve the speed of qemu-img rebase.
> 1. Mainly by removing unnecessary reads when rebasing on the same
>    chain.
> 2. But also by minimizing the number of bdrv_open calls rebase
>    requires.

When sending a v2 series, it's best to do so as a new top-level thread
rather than in-reply-to the v1 series, as our CI tools are more likely
to spot it that way.

Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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