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Re: [Qemu-devel] [PATCH v3 04/18] qapi: add BitmapSyncMode enum
From: |
Max Reitz |
Subject: |
Re: [Qemu-devel] [PATCH v3 04/18] qapi: add BitmapSyncMode enum |
Date: |
Tue, 9 Jul 2019 20:34:34 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 05.07.19 22:16, 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.
> - ON-SUCCESS: The bitmap is synchronized only on success.
>
> The existing incremental backup modes use 'on-success' 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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- [Qemu-devel] [PATCH v3 00/18] bitmaps: introduce 'bitmap' sync mode, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 01/18] qapi/block-core: Introduce BackupCommon, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 03/18] blockdev-backup: utilize do_backup_common, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 02/18] drive-backup: create do_backup_common, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 04/18] qapi: add BitmapSyncMode enum, John Snow, 2019/07/05
- Re: [Qemu-devel] [PATCH v3 04/18] qapi: add BitmapSyncMode enum,
Max Reitz <=
- [Qemu-devel] [PATCH v3 05/18] block/backup: Add mirror sync mode 'bitmap', John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 06/18] block/backup: add 'never' policy to bitmap sync mode, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 08/18] hbitmap: enable merging across granularities, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 09/18] block/dirty-bitmap: add bdrv_dirty_bitmap_merge_internal, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 07/18] hbitmap: Fix merge when b is empty, and result is not an alias of a, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 10/18] block/dirty-bitmap: add bdrv_dirty_bitmap_get, John Snow, 2019/07/05
- [Qemu-devel] [PATCH v3 12/18] block/backup: add 'always' bitmap sync policy, John Snow, 2019/07/05