Update swap_control.sh

Author: helloklf

app/src/main/assets/addin/swap_control.sh

@@ -9,33 +9,30 @@ next_loop_path=""
 
 # 获取下一个loop设备的索引
 get_next_loop() {
-    local current_loop=`getprop $loop_save`
-
-    if [[ "$current_loop" != "" ]]
-    then
-        next_loop_path="$current_loop"
-    fi
-
-    local loop_index=0
-    # local used=`blkid | grep /dev/block/loop | cut -f1 -d ":"`
-    local used=`blkid | grep /dev/block/loop`
-    for loop in /dev/block/loop*
-    do
-        if [[ "$loop_index" -gt "0" ]]
-        then
-            if [[ `echo $used | grep /dev/block/loop$loop_index` = "" ]]
-            then
-                return $loop_index
-            fi
-        fi
-        local loop_index=`expr $loop_index + 1`
-    done
-
-    if [[ -e "/dev/block/loop$loop_index" ]]; then
-        next_loop_path="/dev/block/loop$loop_index"
-    else
-        next_loop_path=""
-    fi
+ local current_loop=`getprop $loop_save`
+
+ if [[ "$current_loop" != "" ]]; then
+   next_loop_path="$current_loop"
+ fi
+
+ local loop_index=0
+ # local used=`blkid | grep /dev/block/loop | cut -f1 -d ":"`
+ local used=`blkid | grep /dev/block/loop`
+ for loop in /dev/block/loop*
+ do
+   if [[ "$loop_index" -gt "0" ]]; then
+     if [[ `echo $used | grep /dev/block/loop$loop_index` = "" ]]; then
+       return $loop_index
+     fi
+   fi
+   local loop_index=`expr $loop_index + 1`
+ done
+
+ if [[ -e "/dev/block/loop$loop_index" ]]; then
+   next_loop_path="/dev/block/loop$loop_index"
+ else
+   next_loop_path=""
+ fi
 }
 
 if [[ $loop == "1" ]]; then
@@ -52,13 +49,11 @@ fi
 
 # 关闭swap（如果正在使用，那可不是一般的慢）
 disable_swap() {
-	swapoff $swap_mount >/dev/null 2>&1
-
-    if [[ $loop == "1" ]]; then
-        losetup -d $swap_mount >/dev/null 2>&1
-    fi
-
-	setprop $loop_save ""
+  swapoff $swap_mount >/dev/null 2>&1
+  if [[ $loop == "1" ]]; then
+    losetup -d $swap_mount >/dev/null 2>&1
+  fi
+  setprop $loop_save ""
 }
 
 # 开启SWAP