On Wed, Sep 14, 2011 at 4:40 PM, Christoph Hellwig <h...@lst.de> 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. Stefan
