Re: [PATCH v2 1/2] qemu: make attaching disk partition to VM illegal

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On Mon, Sep 30, 2019 at 03:41:00PM +0200, Pavel Mores wrote:
> The way in which the qemu driver generates aliases for disks involves
> ignoring the partition number part of a target dev name.  This means that
> all partitions of a block device and the device itself all end up with the
> same alias.  If multiple such disks are specified in XML, the resulting
> name clash makes qemu invocation fail.
> 
> Since attaching partitions to qemu VMs doesn't seem to make much sense
> anyway, disallow partitions in target specifications altogether.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1346265
> 
> Signed-off-by: Pavel Mores <pmores@xxxxxxxxxx>
> ---
>  src/qemu/qemu_domain.c                        | 15 +++++++++++
>  .../disk-attaching-partition-nosupport.xml    | 27 +++++++++++++++++++
>  tests/qemuxml2argvtest.c                      |  1 +
>  3 files changed, 43 insertions(+)
>  create mode 100644 tests/qemuxml2argvdata/disk-attaching-partition-nosupport.xml

Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>


Regards,
Daniel
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