--- zzzz-none-000/linux-3.10.107/fs/qnx4/qnx4.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/qnx4/qnx4.h	2021-02-04 17:41:59.000000000 +0000
@@ -10,8 +10,6 @@
 #endif
 
 struct qnx4_sb_info {
-	struct buffer_head	*sb_buf;	/* superblock buffer */
-	struct qnx4_super_block	*sb;		/* our superblock */
 	unsigned int		Version;	/* may be useful */
 	struct qnx4_inode_entry	*BitMap;	/* useful */
 };