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Re: [Qemu-block] [PATCH v4 31/39] qcow2: Update qcow2_truncate() to supp

From: Max Reitz
Subject: Re: [Qemu-block] [PATCH v4 31/39] qcow2: Update qcow2_truncate() to support L2 slices
Date: Mon, 5 Feb 2018 16:47:11 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2

On 2018-02-05 15:33, Alberto Garcia wrote:
> The qcow2_truncate() code is mostly independent from whether
> we're using L2 slices or full L2 tables, but in full and
> falloc preallocation modes new L2 tables are allocated using
> qcow2_alloc_cluster_link_l2().  Therefore the code needs to be
> modified to ensure that all nb_clusters that are processed in each
> call can be allocated with just one L2 slice.
> Signed-off-by: Alberto Garcia <address@hidden>
> ---
>  block/qcow2.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Max Reitz <address@hidden>

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