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Re: [Qemu-devel] [PATCH V4 3/4] Add backing drive while performing backu
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH V4 3/4] Add backing drive while performing backup. |
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Date: |
Fri, 19 Jul 2013 22:15:24 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
Il 19/07/2013 03:13, Fam Zheng ha scritto:
>>> > > Also set target->backing_file and target->backing_format here? Paolo?
>> >
>> > I don't think so, it is temporary while the job runs so that the NBD
>> > server can already return the actual data.
> OK.
>
> For NBD export, it's also going to have a name, to be used with
> nbd_server_add. So should we call bdrv_set_in_use() here to protect
> target from being used elsewhere?
I think it'd still be safe, but it's probably a good idea anyway.
Paolo
[Qemu-devel] [PATCH V4 1/4] Implement sync modes for drive-backup., Ian Main, 2013/07/17
[Qemu-devel] [PATCH V4 2/4] Add tests for sync modes 'TOP' and 'NONE', Ian Main, 2013/07/17
[Qemu-devel] [PATCH V4 4/4] Change default to qcow2 for sync mode none., Ian Main, 2013/07/17