+#ifdef CONFIG_COMPAT
+long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ case F2FS_IOC32_GETFLAGS:
+ cmd = F2FS_IOC_GETFLAGS;
+ break;
+ case F2FS_IOC32_SETFLAGS:
+ cmd = F2FS_IOC_SETFLAGS;
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+ return f2fs_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
+}
+#endif
+