Comment 5 for bug 1445195

The problem we encountered with HyperV backups, filed here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1456985, should be solved by these patches too.

Our bug is an exact copy of the initial bug that was reported here: https://social.technet.microsoft.com/Forums/windowsserver/en-US/8807f61c-565e-45bc-abc4-af09abf59de2/ubuntu-14042-lts-generation-2-scsi-errors-on-vss-based-backups.