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Re: [PATCH v5 2/6] qcow2: fix cache discarding in update_refcount()
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From: |
Alberto Garcia |
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Subject: |
Re: [PATCH v5 2/6] qcow2: fix cache discarding in update_refcount() |
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Date: |
Wed, 07 Apr 2021 18:34:16 +0200 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Fri 26 Mar 2021 09:00:41 PM CET, Vladimir Sementsov-Ogievskiy
<vsementsov@virtuozzo.com> wrote:
> Here refcount of cluster at @cluster_offset reached 0, so we "free"
> that cluster. Not a cluster at @offset. The thing that save us from the
> bug is that L2 tables and refblocks are discarded one by one. Still,
> let's be precise.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Berto
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