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Re: [Qemu-devel] [PATCH 1/3] block: add block_resize monitor command


From: Marcelo Tosatti
Subject: Re: [Qemu-devel] [PATCH 1/3] block: add block_resize monitor command
Date: Wed, 26 Jan 2011 09:56:37 -0200
User-agent: Mutt/1.5.20 (2009-08-17)

On Tue, Jan 25, 2011 at 07:05:37PM +0100, Christoph Hellwig wrote:
> On Tue, Jan 25, 2011 at 01:01:04PM +0100, Kevin Wolf wrote:
> > > Can't resize if block migration is in progress. Don't see a problem 
> > > with simply disallowing resize in that case.
> > 
> > Then we should add a check to bdrv_truncate.
> 
> What check exactly would that be anyway?

Need to add the information to BlockDriver state. drive_del is also
broken, it can be fixed later. Patch looks good to me.




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