qemu: Forbid migration of machines with I/O errors
qemu: Forbid migration of machines with I/O errors

Such machine can't be successuflly migrated unles the I/O error has
recovered and might lead to data corruption. Forbid this kind of
migration.

datto/libvirt,fabianfreyer/libvirt,zippy2/libvirt,elmarco/libvirt,zippy2/libvirt,fabianfreyer/libvirt,eskultety/libvirt,rlaager/libvirt,nertpinx/libvirt,libvirt/libvirt,datto/libvirt,rlaager/libvirt,elmarco/libvirt,crobinso/libvirt,andreabolognani/libvirt,olafhering/libvirt,VenkatDatta/libvirt,shugaoye/libvirt,datto/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,taget/libvirt,rlaager/libvirt,olafhering/libvirt,andreabolognani/libvirt,agx/libvirt,rlaager/libvirt,jardasgit/libvirt,shugaoye/libvirt,taget/libvirt,shugaoye/libvirt,jardasgit/libvirt,jardasgit/libvirt,cbosdo/libvirt,crobinso/libvirt,rlaager/libvirt,cbosdo/libvirt,nertpinx/libvirt,shugaoye/libvirt,zippy2/libvirt,agx/libvirt,datto/libvirt,VenkatDatta/libvirt,agx/libvirt,libvirt/libvirt,taget/libvirt,libvirt/libvirt,agx/libvirt,olafhering/libvirt,nertpinx/libvirt,crobinso/libvirt,crobinso/libvirt,zhlcindy/libvirt-1.1.4-maintain,olafhering/libvirt,zhlcindy/libvirt-1.1.4-maintain,libvirt/libvirt,eskultety/libvirt,taget/libvirt,cbosdo/libvirt,elmarco/libvirt,jardasgit/libvirt,andreabolognani/libvirt,zhlcindy/libvirt-1.1.4-maintain,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,elmarco/libvirt,nertpinx/libvirt,jfehlig/libvirt,elmarco/libvirt,shugaoye/libvirt,fabianfreyer/libvirt,datto/libvirt,eskultety/libvirt,eskultety/libvirt,nertpinx/libvirt,cbosdo/libvirt,cbosdo/libvirt,taget/libvirt,jfehlig/libvirt,jfehlig/libvirt,eskultety/libvirt,fabianfreyer/libvirt,agx/libvirt,andreabolognani/libvirt,fabianfreyer/libvirt,zippy2/libvirt,jfehlig/libvirt,jardasgit/libvirt