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Re: [RFC PATCH v3 17/27] qcow2: Add subcluster support to discard_in_l2_
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From: |
Max Reitz |
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Subject: |
Re: [RFC PATCH v3 17/27] qcow2: Add subcluster support to discard_in_l2_slice() |
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Date: |
Fri, 21 Feb 2020 15:45:09 +0100 |
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Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 22.12.19 12:36, Alberto Garcia wrote:
> Setting the QCOW_OFLAG_ZERO bit of the L2 entry is forbidden if an
> image has subclusters. Instead, the individual 'all zeroes' bits must
> be used.
>
> Signed-off-by: Alberto Garcia <address@hidden>
> ---
> block/qcow2-cluster.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Reviewed-by: Max Reitz <address@hidden>
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Max Reitz <=