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Re: [RFC PATCH v3 20/27] qcow2: Fix offset calculation in handle_depende
From: |
Max Reitz |
Subject: |
Re: [RFC PATCH v3 20/27] qcow2: Fix offset calculation in handle_dependencies() |
Date: |
Fri, 21 Feb 2020 16:01:31 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 22.12.19 12:37, Alberto Garcia wrote:
> l2meta_cow_start() and l2meta_cow_end() are not necessarily
> cluster-aligned if the image has subclusters, so update the
> calculation of old_start and old_end to guarantee that no two requests
> try to write on the same cluster.
>
> Signed-off-by: Alberto Garcia <address@hidden>
> ---
> block/qcow2-cluster.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Max Reitz <address@hidden>
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