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Re: [Qemu-block] [PATCH v3 02/39] qcow2: Add table size field to Qcow2Ca

From: Max Reitz
Subject: Re: [Qemu-block] [PATCH v3 02/39] qcow2: Add table size field to Qcow2Cache
Date: Wed, 31 Jan 2018 20:25:44 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2

On 2018-01-26 15:59, Alberto Garcia wrote:
> The table size in the qcow2 cache is currently equal to the cluster
> size. This doesn't allow us to use the cache memory efficiently,
> particularly with large cluster sizes, so we need to be able to have
> smaller cache tables that are independent from the cluster size. This
> patch adds a new field to Qcow2Cache that we can use instead of the
> cluster size.
> The current table size is still being initialized to the cluster size,
> so there are no semantic changes yet, but this patch will allow us to
> prepare the rest of the code and simplify a few function calls.
> Signed-off-by: Alberto Garcia <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> ---
>  block/qcow2-cache.c | 29 ++++++++++++++---------------
>  1 file changed, 14 insertions(+), 15 deletions(-)

Reviewed-by: Max Reitz <address@hidden>

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