add mount sdcard option

default_recovery_ui.c

@@ -31,6 +31,7 @@ char* MENU_ITEMS[] = { "reboot system now",
                        "install zip from sdcard",
                        "backup",
                        "restore",
+                       "mount sdcard",
                        NULL };
 
 int device_toggle_display(volatile char* key_pressed, int key_code) {

recovery.c

@@ -449,6 +449,11 @@ prompt_and_wait()
             case ITEM_RESTORE:
                 show_nandroid_restore_menu();
                 break;
+            case ITEM_MOUNT_SDCARD:
+                if (ensure_root_path_mounted("SDCARD:") != 0) {
+                    LOGE ("Can't mount /sdcard\n");
+                }    
+                break;
         }
     }
 }

recovery_ui.h

@@ -70,6 +70,7 @@ int device_wipe_data();
 #define ITEM_INSTALL_ZIP     4
 #define ITEM_BACKUP          5
 #define ITEM_RESTORE         6
+#define ITEM_MOUNT_SDCARD    7
 
 // Header text to display above the main menu.
 extern char* MENU_HEADERS[];