Volatile disks changes from sparse to real on migrate (using ssh tm)
|Assignee:||Javi Fontan||% Done:|
|Category:||Drivers - Storage|
|Target version:||Release 4.4|
|Affected Versions:||OpenNebula 4.2|
Volatile disks are created as sparse files and usually takes not much space. But on cold migration with ssh transfer manager all sparse files become real ones. As a side effect, copying process takes much longer because of reading virtual segments too.
bug #2426: handle sparse images in tm ssh mv (tar)
(cherry picked from commit 0c88cde992f834760096a90bef279c0db50824e7)