tree f1bfd9c276a21abc992d9c29a702e39f97c71697
parent 23bd90d2f916f5a2e0a6ad00d26f3ff26144066d
author Jan Kiszka <jan.kiszka@web.de> 1259609695 +0100
committer Anthony Liguori <aliguori@us.ibm.com> 1259862339 -0600

block migration: Skip zero-sized disks

No need to migrate emptiness (risking divide by zero later on).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>