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Re: [Qemu-block] [PATCH v10 13/14] block: introduce backup-top filter dr
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH v10 13/14] block: introduce backup-top filter driver |
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Date: |
Mon, 9 Sep 2019 15:32:58 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 30.08.19 18:12, Vladimir Sementsov-Ogievskiy wrote:
> Backup-top filter caches write operations and does copy-before-write
> operations.
>
> The driver will be used in backup instead of write-notifiers.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
> block/backup-top.h | 37 +++++++
> block/backup-top.c | 244 ++++++++++++++++++++++++++++++++++++++++++++
> block/Makefile.objs | 2 +
> 3 files changed, 283 insertions(+)
> create mode 100644 block/backup-top.h
> create mode 100644 block/backup-top.c
Reviewed-by: Max Reitz <address@hidden>
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