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Re: [Qemu-devel] [PATCH v2 2/7] blockdev: n-ary bitmap merge

From: Vladimir Sementsov-Ogievskiy
Subject: Re: [Qemu-devel] [PATCH v2 2/7] blockdev: n-ary bitmap merge
Date: Thu, 13 Dec 2018 12:25:08 +0000

13.12.2018 4:50, John Snow wrote:
> Especially outside of transactions, it is helpful to provide
> all-or-nothing semantics for bitmap merges. This facilitates
> the coalescing of multiple bitmaps into a single target for
> the "checkpoint" interpretation when assembling bitmaps that
> represent arbitrary points in time from component bitmaps.
> This is an incompatible change from the preliminary version
> of the API.
> Signed-off-by: John Snow <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>

Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>

Best regards,

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