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Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specificat
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification |
Date: |
Tue, 19 Jan 2016 18:29:23 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 19.01.2016 um 09:57 hat Vladimir Sementsov-Ogievskiy geschrieben:
> On 19.01.2016 00:16, Eric Blake wrote:
> >preserving semantics of those extra_data bytes). We
> >have enough room for future extension, and that's good e
>
> Ok, so, what should go to the spec? Current wording is ok? Just
> delete "Type-specific":
>
> +
> + 20 - 23: extra_data_size
> + Size of type-specific extra data.
> +
> + For now, as no extra data is defined, extra_data_size is
> + reserved and must be zero.
> +
> + variable: Extra data for the bitmap.
Please be explicit that if extra_data_size is non-zero, the bitmap must
not be used (i.e. specify the incompatible-feature-bit-like behaviour).
Kevin
- [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/11
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, John Snow, 2016/01/11
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Eric Blake, 2016/01/14
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, John Snow, 2016/01/14
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/16
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, John Snow, 2016/01/18
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Eric Blake, 2016/01/18
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/19
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification,
Kevin Wolf <=
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/25
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Kevin Wolf, 2016/01/25
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/25
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Kevin Wolf, 2016/01/19
- Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Vladimir Sementsov-Ogievskiy, 2016/01/25
Re: [Qemu-devel] [PATCH v7] spec: add qcow2 bitmaps extension specification, Kevin Wolf, 2016/01/19