- Forgot the rest of previous commit (separate zeroing from making ba…

…ckup)!

NookManager/menu/backup

@@ -3,42 +3,36 @@ MENU=/tmp/sdcache/menu
 
 title="Create Backup"
 header=
-button1=
+button1="<- Erase empty storage (makes backup faster)"
+button2="Format remaining space on SD card ->"
 button3="<- Back"
-button2=
-button4=
+button4="Create backup ->"
 footer=
 key=0
 
 
 
-if [ ! -b /dev/block/mmcblk1p2 ]; then
-  header="Backups will be stored on this SD card.\nTo proceed, you must format the unused\nspace on this card."
-  button2="Format remaining space on SD card ->"
-else
-  header="It will take 15-45 minutes to create a backup."
-  button4="Create backup ->"
-fi
-
 until [ "$key" -eq "3" ]; do
+  if [ ! -b /dev/block/mmcblk1p2 ]; then
+    header="Backups will be stored on this SD card.\nTo proceed, you must format the unused\nspace on this card."
+  else
+    header="It will take 15-45 minutes to create a backup."
+  fi
+
   $SCRIPT/menu -t "$title" -h "$header" -f "$footer" -1 "$button1" -2 "$button2" -3 "$button3" -4 "$button4" 
   key=$?
 
   if [[ "$key" -eq "2" ]]; then
     $SCRIPT/menu -t "$title" -h "$header" -f "Formatting free space on SD card..."
     footer=`$SCRIPT/format_unused_sdcard`
-    header="It will take 15-45 minutes to create a backup."
-    button2=""
-    button4="Create backup ->"
+
+  elif [[ "$key" -eq "1" ]]; then
+    $SCRIPT/menu -t "$title" -h "$header" -f "Erasing empty storage areas..."
+    footer=`$SCRIPT/shrink_data`
 
   elif [[ "$key" -eq "4" ]]; then
     $SCRIPT/menu -t "$title" -h "$header" -f "Creating backup image...\nBackup started `date +%H:%M:%S`"
     footer=`$SCRIPT/create_backup`
-    # If the backup succeeded, hide the create backup button
-    if [ "$?" -eq "0" ]; then 
-      header=""
-      button4=""
-    fi
   fi
 
 done

NookManager/scripts/create_backup

@@ -7,26 +7,8 @@ umount /tmp/backups
 mkdir -p /tmp/backups
 mount -t vfat /dev/block/mmcblk1p2 /tmp/backups
 
-$SCRIPT/mount_nook
-
 echo Backup started `date +%H:%M:%S`
 
-# Zero the free space on each of the Nook's partitions 
-dd if=/dev/zero of=/nook/factory/DELETEME bs=512k
-rm /nook/factory/DELETEME
-
-dd if=/dev/zero of=/nook/system/DELETEME bs=512k
-rm /nook/system/DELETEME
-
-dd if=/dev/zero of=/nook/userdata/DELETEME bs=512k
-rm /nook/userdata/DELETEME
-
-dd if=/dev/zero of=/nook/cache/DELETEME bs=512k
-rm /nook/cache/DELETEME
-
-dd if=/dev/zero of=/nook/data/DELETEME bs=512k
-rm /nook/data/DELETEME
-
 sync
 
 dd if=/dev/block/mmcblk0 bs=1000k | gzip -1 > /tmp/backups/backup.full.gz
@@ -46,7 +28,6 @@ fi
 
 sync
 umount /tmp/backups
-$SCRIPT/umount_nook
 
 echo "/dev/block/mmcblk1p2" >  /sys/devices/platform/usb_mass_storage/lun1/file