The actual size of the image file may differ depending on the Linux
kernel currently running on the host. Filtering out this value makes
this test pass in such cases.
Signed-off-by: NMax Reitz <mreitz@redhat.com>
Reviewed-by: NBenoit Canet <benoit@irqsave.net>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

Block devices creates with -drive and drive_add should automatically
disappear if the guest device is unplugged. blockdev-add ones shouldn't.
Signed-off-by: NKevin Wolf <kwolf@redhat.com>
Reviewed-by: NMax Reitz <mreitz@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>