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Re: [Qemu-devel] [PATCH v2 1/5] blockdev-mirror: Sanity check before mov


From: Fam Zheng
Subject: Re: [Qemu-devel] [PATCH v2 1/5] blockdev-mirror: Sanity check before moving target_bs AioContext
Date: Thu, 29 Sep 2016 11:14:44 +0800
User-agent: Mutt/1.7.0 (2016-08-17)

On Wed, 09/28 18:37, Max Reitz wrote:
> On 27.09.2016 08:37, Fam Zheng wrote:
> > Similar to blockdev-backup, if the target was already moved to a
> > different AioContext, bad things can happen. This happens when the
> > target belongs to a data plane device. It's a very unlikely case, but
> > let's check it anyway.
> 
> You didn't implement it for blockdev-mirror, though, but for
> drive-mirror (which I don't think needs this check).

Ugh, will fix.



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