+
+#ifdef CONFIG_COMPAT
+long ext3_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct inode *inode = file->f_path.dentry->d_inode;
+ int ret;
+
+ /* These are just misnamed, they actually get/put from/to user an int */
+ switch (cmd) {
+ case EXT3_IOC32_GETFLAGS:
+ cmd = EXT3_IOC_GETFLAGS;
+ break;
+ case EXT3_IOC32_SETFLAGS:
+ cmd = EXT3_IOC_SETFLAGS;
+ break;
+ case EXT3_IOC32_GETVERSION:
+ cmd = EXT3_IOC_GETVERSION;
+ break;
+ case EXT3_IOC32_SETVERSION:
+ cmd = EXT3_IOC_SETVERSION;
+ break;
+ case EXT3_IOC32_GROUP_EXTEND:
+ cmd = EXT3_IOC_GROUP_EXTEND;
+ break;
+ case EXT3_IOC32_GETVERSION_OLD:
+ cmd = EXT3_IOC_GETVERSION_OLD;
+ break;
+ case EXT3_IOC32_SETVERSION_OLD:
+ cmd = EXT3_IOC_SETVERSION_OLD;
+ break;
+#ifdef CONFIG_JBD_DEBUG
+ case EXT3_IOC32_WAIT_FOR_READONLY:
+ cmd = EXT3_IOC_WAIT_FOR_READONLY;
+ break;
+#endif
+ case EXT3_IOC32_GETRSVSZ:
+ cmd = EXT3_IOC_GETRSVSZ;
+ break;
+ case EXT3_IOC32_SETRSVSZ:
+ cmd = EXT3_IOC_SETRSVSZ;
+ break;
+ case EXT3_IOC_GROUP_ADD:
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+ lock_kernel();
+ ret = ext3_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg));
+ unlock_kernel();
+ return ret;
+}
+#endif