--- zzzz-none-000/linux-3.10.107/fs/9p/v9fs.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/fs/9p/v9fs.h	2021-02-04 17:41:59.000000000 +0000
@@ -64,6 +64,7 @@
 
 enum p9_cache_modes {
 	CACHE_NONE,
+	CACHE_MMAP,
 	CACHE_LOOSE,
 	CACHE_FSCACHE,
 };
@@ -77,7 +78,6 @@
  * @cache: cache mode of type &p9_cache_modes
  * @cachetag: the tag of the cache associated with this session
  * @fscache: session cookie associated with FS-Cache
- * @options: copy of options string given by user
  * @uname: string user name to mount hierarchy as
  * @aname: mount specifier for remote hierarchy
  * @maxdata: maximum data to be sent/recvd per protocol message
@@ -149,8 +149,6 @@
 extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
 extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			struct inode *new_dir, struct dentry *new_dentry);
-extern void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd,
-			void *p);
 extern struct inode *v9fs_inode_from_fid(struct v9fs_session_info *v9ses,
 					 struct p9_fid *fid,
 					 struct super_block *sb, int new);