more comments to seperate setups

scripts/create-disk.sh

@@ -71,6 +71,10 @@ if [[ "$OSTYPE" == "linux-gnu"* ]]; then
         firstpart=$(lsblk -ilp -o NAME $ld | tr '\n' ' ' | awk '{print $3}')
         mkfs.fat -v -F32 -s 1 -n 'STEVIAFS' $firstpart
 
+        #
+        # MBR setup
+        #
+
         # copy MBR while preserving partition table
         if ! dd if=$mbr_file of=$ld bs=1 count=440; then
             echo "Failed to write MBR to disk. (part 1)" >&2
@@ -83,6 +87,10 @@ if [[ "$OSTYPE" == "linux-gnu"* ]]; then
             exit 1
         fi
 
+        #
+        # VBR Setup & backup VBR
+        # 
+
         # copy VBR to partition 1 while preserving partition information
         # copy jmp short entry; nop
         if ! dd if=$vbr_file of=$firstpart bs=1 count=3; then
@@ -106,6 +114,11 @@ if [[ "$OSTYPE" == "linux-gnu"* ]]; then
             exit 1
         fi
 
+
+        #
+        # Stage2 Setup
+        #
+
         #stage2 to sectors 1-64
         if ! dd if=$stage2_file of=$ld bs=$disk_sector_size seek=1; then
             echo "Failed to write Stage2 to disk." >&2
@@ -132,6 +145,10 @@ if [[ "$OSTYPE" == "linux-gnu"* ]]; then
             exit 1
         fi
 
+        #
+        # Final Cleanup
+        #
+
         # detach loop device
         umount $mount_point
         sync