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Re: [Qemu-devel] [PATCH] Add iSCSI support for QEMU

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH] Add iSCSI support for QEMU
Date: Wed, 14 Sep 2011 16:51:37 +0100

On Wed, Sep 14, 2011 at 4:40 PM, Christoph Hellwig <address@hidden> wrote:
> On Wed, Sep 14, 2011 at 04:35:50PM +0100, Stefan Hajnoczi wrote:
>> I think the motivation for iSCSI target support in QEMU is exactly
>> what you mentioned - providing shared storage.  In migration scenarios
>> it is necessary temporarily make shared storage possible with an image
>> that is on a local disk.
> Why do we need to use the complex iSCSI protocol for that instead of
> simply using NBD?

I think NBD would be fine, especially with a flush command.


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