[libvirt] [PATCH 2/2] storage: lvm: lvcreate fails with allocation=0, don't do that

[Eric Blake]

On 10/16/2012 06:38 PM, Cole Robinson wrote:
> On F17 at least, this command fails:
> 
> $ sudo /usr/sbin/lvcreate --name sparsetest -L 0K --virtualsize 16384K vgvirt
>   Unable to create new logical volume with no extents
> 
> Which is unfortunate since allocation=0 is what virt-manager tries to use
> by default.
> 
> Rather than telling the user 'don't do that', let's just give them the
> smallest allocation possible if alloc=0 is requested.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=866481
> ---
>  src/storage/storage_backend_logical.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

ACK

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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