Re: [Qemu-devel] Forbid to pass lun 0 to iscsi driver

[Peter Lieven]

Am 03.08.2015 um 10:13 schrieb Paolo Bonzini:
> On 03/08/2015 09:47, Andrey Korolyov wrote:
> > I`ve mistyped lun for tgtd upon volume hotplug, which resulted in an
> > accidental crash, there is nothing but human factor. Until only LUN0
> > may possess such unusual properties, I`d vote to explicitly work it
> > around instead of adding generic protection from volumes with
> > advertized zero block size.
> It's only tgtd, as far as I know, that makes LUN0 special.  With lio
> (in-kernel target), for example, you can associate any kind of LUN to
> any LUN number.

I would error out in iscsi_readcapacity_sync if the block_size is
not dividable by BDRV_SECTOR_SIZE or 0. Ok?

Peter