[ovirt-users] ovirt 4.1.0 - sparsify ireversibly destroys preallocated disks

[Arik Hadas]

Hi Nelson,

We are going to disable the sparsify operation on pre-allocated disks, see
https://bugzilla.redhat.com/show_bug.cgi?id=1414430.

Regards,
Arik

בתאריך 13 בפבר׳ 2017 11:18 AM,‏ "Nelson Lameiras" <
nelson.lameiras at lyra-network.com> כתב:

> Hello,
>
> Not sure if it's a bug or a limitation but, while playing with oVirt 4.1
> new possibilities, I tried to use the sparsity function on a preallocated
> disk, and this action irreversibly ruined the data on the disk. I have
> repeated this experiment multiple times and always same result.
> (Sparsifying a thin provisioned disk works great though)
>
> I understand that the "sparsify" function is relevant to thin provision
> disks only. Still I think there should be a warning before doing this
> action on a preallocated disk? or maybe even forbid this action on a
> preallocated disk since sparsify has no meaning on a preallocated disk? (I
> maybe wrong...)
>
> thanks
>
> cordialement, regards,
>
>
> Nelson LAMEIRAS
> Ingénieur Systèmes et Réseaux / Systems and Networks engineer
> Tel: +33 5 32 09 09 70
> nelson.lameiras at lyra-network.com
>
> www.lyra-network.com | www.payzen.eu
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20170213/f1361fb1/attachment.html>