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Re: [PATCH] qcow2: Fix alignment checks in encrypted images
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From: |
Kevin Wolf |
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Subject: |
Re: [PATCH] qcow2: Fix alignment checks in encrypted images |
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Date: |
Fri, 14 Feb 2020 13:51:51 +0100 |
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User-agent: |
Mutt/1.12.1 (2019-06-15) |
Am 13.02.2020 um 18:16 hat Alberto Garcia geschrieben:
> I/O requests to encrypted media should be aligned to the sector size
> used by the underlying encryption method, not to BDRV_SECTOR_SIZE.
> Fortunately this doesn't break anything at the moment because
> both existing QCRYPTO_BLOCK_*_SECTOR_SIZE have the same value as
> BDRV_SECTOR_SIZE.
>
> The checks in qcow2_co_preadv_encrypted() are also unnecessary because
> they are repeated immediately afterwards in qcow2_co_encdec().
>
> Signed-off-by: Alberto Garcia <address@hidden>
Thanks, applied to the block branch.
Kevin