#!/bin/bash rm -f testfile.img dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1 DEVICE=$(losetup --show -f testfile.img) mkfs.btrfs -f $DEVICE mkdir tmpmnt ./tracex7 $DEVICE if [ $? -eq 0 ] then echo "SUCCESS!" else echo "FAILED!" fi losetup -d $DEVICE