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Re: [Qemu-devel] [PATCH V2 3/4] blockdev: Allow snapshoting of protocols

From: Kevin Wolf
Subject: Re: [Qemu-devel] [PATCH V2 3/4] blockdev: Allow snapshoting of protocols.
Date: Tue, 29 Jan 2013 16:21:43 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120605 Thunderbird/13.0 
Am 29.01.2013 16:03, schrieb Benoît Canet:
>> base1 [file] --- base1 [qcow2] --- snap1.qcow2 --\
>> base2 [file] --- base2 [qcow2] --- snap2.qcow2 --->-- quorum
>> base3 [file] --- base3 [qcow2] --- snap3.qcow2 --/
> 
> I tried to default snapshot creation to qcow2 in quorum.c and specify
> quorum as format in the snapshot_blkdev command line.
> It doesn't work (crash).
> Do you have any idea on how to open while obtaining the third case ?

Wait for BlockBackends and then implement proper stay-on-top filters.

Kevin
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