->encode_fh() API change

pass inode + parent's inode or NULL instead of dentry + bool saying
whether we want the parent or not.

NOTE: that needs ceph fix folded in.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 3a4cef5..12291a7 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -165,8 +165,8 @@
  */
 
 struct export_operations {
-	int (*encode_fh)(struct dentry *de, __u32 *fh, int *max_len,
-			int connectable);
+	int (*encode_fh)(struct inode *inode, __u32 *fh, int *max_len,
+			struct inode *parent);
 	struct dentry * (*fh_to_dentry)(struct super_block *sb, struct fid *fid,
 			int fh_len, int fh_type);
 	struct dentry * (*fh_to_parent)(struct super_block *sb, struct fid *fid,