Add comment about why the sleep is there
diff --git a/tools/build_kvm.sh b/tools/build_kvm.sh
index 38a4943..03a3877 100755
--- a/tools/build_kvm.sh
+++ b/tools/build_kvm.sh
@@ -235,8 +235,12 @@
# Create our instance fs
qemu-img create -f qcow2 -b $VM_IMAGE disk
+# FIXME: we are sleeping because these qemu commands appear to not complete
+# before they return... We should apply fix that is done in nova's disk.py
sleep 5
+# FIXME: we are sleeping because these qemu commands appear to not complete
+# before they return... We should apply fix that is done in nova's disk.py
qemu-nbd -c $NBD disk
sleep 5