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Re: [Qemu-block] [PATCH v4 1/3] block: include base when checking image
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From: |
Vladimir Sementsov-Ogievskiy |
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Subject: |
Re: [Qemu-block] [PATCH v4 1/3] block: include base when checking image chain for block allocation |
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Date: |
Tue, 9 Apr 2019 08:57:51 +0000 |
08.04.2019 21:22, Andrey Shinkevich wrote:
> This patch is used in the 'block/stream: introduce a bottom node'
> that is following. Instead of the base node, the caller may pass
> the node that has the base as its backing image to the function
> bdrv_is_allocated_above() with a new parameter include_base = true
> and get rid of the dependency on the base that may change during
> commit/stream parallel jobs. Now, if the specified base is not
> found in the backing image chain, the QEMU will crash.
>
> Suggested-by: Vladimir Sementsov-Ogievskiy<address@hidden>
> Signed-off-by: Andrey Shinkevich<address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
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Best regards,
Vladimir