kill struct opendata

Just pass struct file *.  Methods are happier that way...
There's no need to return struct file * from finish_open() now,
so let it return int.  Next: saner prototypes for parts in
namei.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 33bda92..1dcc75c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -427,7 +427,6 @@
 struct vm_area_struct;
 struct vfsmount;
 struct cred;
-struct opendata;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -1695,7 +1694,7 @@
 		      u64 len);
 	int (*update_time)(struct inode *, struct timespec *, int);
 	int (*atomic_open)(struct inode *, struct dentry *,
-			   struct opendata *, unsigned open_flag,
+			   struct file *, unsigned open_flag,
 			   umode_t create_mode, int *opened);
 } ____cacheline_aligned;
 
@@ -2069,10 +2068,10 @@
 	FILE_CREATED = 1,
 	FILE_OPENED = 2
 };
-extern struct file *finish_open(struct opendata *od, struct dentry *dentry,
-				int (*open)(struct inode *, struct file *),
-				int *opened);
-extern void finish_no_open(struct opendata *od, struct dentry *dentry);
+extern int finish_open(struct file *file, struct dentry *dentry,
+			int (*open)(struct inode *, struct file *),
+			int *opened);
+extern void finish_no_open(struct file *file, struct dentry *dentry);
 
 /* fs/ioctl.c */