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References: <20180122104100.3674-1-vsementsov@virtuozzo.com>
From: Max Reitz <mreitz@redhat.com>
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Date: Mon, 29 Jan 2018 19:43:17 +0100
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Subject: Re: [Qemu-devel] [PATCH v2] block: maintain persistent disabled
 bitmaps
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To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>, qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: eblake@redhat.com, armbru@redhat.com, kwolf@redhat.com, jsnow@redhat.com, famz@redhat.com, den@openvz.org, nshirokovskiy@virtuozzo.com, mnestratov@virtuozzo.com

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From: Max Reitz <mreitz@redhat.com>
To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
 qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: eblake@redhat.com, armbru@redhat.com, kwolf@redhat.com, jsnow@redhat.com,
 famz@redhat.com, den@openvz.org, nshirokovskiy@virtuozzo.com,
 mnestratov@virtuozzo.com
Message-ID: <7a5ef265-c266-21e7-f82d-bee77062111c@redhat.com>
Subject: Re: [PATCH v2] block: maintain persistent disabled bitmaps
References: <20180122104100.3674-1-vsementsov@virtuozzo.com>
In-Reply-To: <20180122104100.3674-1-vsementsov@virtuozzo.com>
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On 2018-01-22 11:41, Vladimir Sementsov-Ogievskiy wrote:
> To maintain load/store disabled bitmap there is new approach:
>=20
>  - deprecate @autoload flag of block-dirty-bitmap-add, make it ignored
>  - store enabled bitmaps as "auto" to qcow2
>  - store disabled bitmaps without "auto" flag to qcow2
>  - on qcow2 open load "auto" bitmaps as enabled and others
>    as disabled (except in_use bitmaps)
>=20
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> Reviewed-by: John Snow <jsnow@redhat.com>
> ---

Thanks, looks very reasonable.  Applied to my block branch:

https://github.com/XanClic/qemu/commits/block

Max


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