FIGETBSZ: fix compat

it takes a pointer argument, regular file or no regular file
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

fs/compat_ioctl.c

@@ -1036,10 +1036,10 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
 	case FICLONERANGE:
 	case FIDEDUPERANGE:
 	case FS_IOC_FIEMAP:
+	case FIGETBSZ:
 		goto found_handler;
 
 	case FIBMAP:
-	case FIGETBSZ:
 	case FIONREAD:
 		if (S_ISREG(file_inode(f.file)->i_mode))
 			break;