Allow number of loops to be set on command line.

diff --git a/test-bootbootboot.sh b/test-bootbootboot.sh
index 8ee7493..616781a 100755 (executable)
--- a/test-bootbootboot.sh
+++ b/test-bootbootboot.sh
@@ -24,9 +24,10 @@
 set -e
 
 rm -f test1.img
-dd if=/dev/zero of=test1.img bs=1024k count=1024
+dd if=/dev/zero of=test1.img bs=1024k count=500
 
 n=20
+if [ -n "$1" ]; then n=$1; fi
 
 export LIBGUESTFS_DEBUG=1