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Re: [Qemu-devel] [PATCH v3 01/25] block/mirror: Small absolute-paths sim
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From: |
Alberto Garcia |
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Subject: |
Re: [Qemu-devel] [PATCH v3 01/25] block/mirror: Small absolute-paths simplification |
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Date: |
Thu, 15 Dec 2016 17:14:01 +0100 |
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User-agent: |
Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Wed 30 Nov 2016 02:18:27 AM CET, Max Reitz wrote:
> When invoking drive-mirror in absolute-paths mode, the target's backing
> BDS is assigned to it in mirror_complete(). The current logic only does
> so if the target does not have that backing BDS already; but it actually
> cannot have a backing BDS at all (the BDS is opened with O_NO_BACKING in
> qmp_drive_mirror()), so just assert that and assign the new backing BDS
> unconditionally.
>
> Signed-off-by: Max Reitz <address@hidden>
Reviewed-by: Alberto Garcia <address@hidden>
Berto
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