@@ -51,13 +51,10 @@ done

 # now, let's go destroy individual btrfs subvolumes, if any exist

 if command -v btrfs > /dev/null 2>&1; then

-	root="$(df "$dir" | awk 'NR>1 { print $NF }')"

-	root="${root%/}" # if root is "/", we want it to become ""

-	for subvol in $(btrfs subvolume list -o "$root/" 2>/dev/null | awk -F' path ' '{ print $2 }' | sort -r); do

-		subvolDir="$root/$subvol"

-		if dir_in_dir "$subvolDir" "$dir"; then

-			( set -x; btrfs subvolume delete "$subvolDir" )

-		fi

+	# Find btrfs subvolumes under $dir checking for inode 256

+	# Source: http://stackoverflow.com/a/32865333

+	for subvol in $(find "$dir" -type d -inum 256 | sort -r); do

+		( set -x; btrfs subvolume delete "$subvol" )

 	done

 fi