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Re: [Qemu-devel] [PATCH v2 04/18] qapi: add BitmapSyncMode enum
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-devel] [PATCH v2 04/18] qapi: add BitmapSyncMode enum |
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Date: |
Thu, 4 Jul 2019 17:14:28 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 03.07.19 23:55, John Snow wrote:
> Depending on what a user is trying to accomplish, there might be a few
> bitmap cleanup actions that occur when an operation is finished that
> could be useful.
>
> I am proposing three:
> - NEVER: The bitmap is never synchronized against what was copied.
> - ALWAYS: The bitmap is always synchronized, even on failures.
> - CONDITIONAL: The bitmap is synchronized only on success.
>
> The existing incremental backup modes use 'conditional' semantics,
> so add just that one for right now.
>
> Signed-off-by: John Snow <address@hidden>
> ---
> qapi/block-core.json | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
Reviewed-by: Max Reitz <address@hidden>
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- Re: [Qemu-devel] [PATCH v2 01/18] qapi/block-core: Introduce BackupCommon, (continued)
[Qemu-devel] [PATCH v2 02/18] drive-backup: create do_backup_common, John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 03/18] blockdev-backup: utilize do_backup_common, John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 04/18] qapi: add BitmapSyncMode enum, John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 06/18] block/backup: add 'never' policy to bitmap sync mode, John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 05/18] block/backup: Add mirror sync mode 'bitmap', John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 07/18] hbitmap: Fix merge when b is empty, and result is not an alias of a, John Snow, 2019/07/03
[Qemu-devel] [PATCH v2 08/18] hbitmap: enable merging across granularities, John Snow, 2019/07/03