Prints the absolute path of all regular files in an unmounted btrfs filesystem image.

# Create image file
truncate -s 1G image

mkfs.btrfs image

sudo mkdir /mnt/btrfs

sudo mount image /mnt/btrfs

# Create a few files directories inside
sudo touch a.txt
sudo touch b.txt
sudo mkdir test
sudo touch test/c.txt
sudo touch test/d.txt

sudo umount /mnt/btrfs 

cargo run <path_to_image>

cargo build
./target/debug/btrfs-walk-tut <path_to_image>

warning: 2 stripes detected but only processing 1
filename=/a.txt
filename=/b.txt
filename=/nishal/c.txt
filename=/nishal/d.txt