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Re: [Qemu-devel] [PATCH v2 0/6] Mirrored writes using blockdev-transacti


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v2 0/6] Mirrored writes using blockdev-transaction
Date: Mon, 05 Mar 2012 15:54:16 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1

Il 05/03/2012 15:47, Anthony Liguori ha scritto:
>> How about coupling the types with independently available commands for
>> now? We would rename 'snapshot' to 'blockdev-snapshot-sync', which does
>> the same thing outside of transactions. The mirror patches would then
>> introduce a 'drive-mirror' top-level command at the same time as they
>> introduce a 'drive-mirror' transaction type.
> 
> I think it's reasonable but we need to make sure to document the
> relationship here explicitly in the schema.

We can easily add a query-commands-transaction that returns the commands
that can be placed in a transaction.

Paolo



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