On 09/03/2018 04:52 PM, Zdenek Kabelac wrote:
>
> I assume there is already some RFE to provide such support - in terms of
> existing limitation that you need to always prepend whole 'extent'  (so i.e.
> with 4MiB  extent size - you need to prepend at least 4MiB)

Here it goes: https://bugzilla.redhat.com/show_bug.cgi?id=1609189

Regards
O.