JFS: Implement jfs_init_security

This atomically initializes the security xattr when an object is created

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
diff --git a/fs/jfs/jfs_xattr.h b/fs/jfs/jfs_xattr.h
index 116a73c..25e9990 100644
--- a/fs/jfs/jfs_xattr.h
+++ b/fs/jfs/jfs_xattr.h
@@ -61,4 +61,14 @@
 extern ssize_t jfs_listxattr(struct dentry *, char *, size_t);
 extern int jfs_removexattr(struct dentry *, const char *);
 
+#ifdef CONFIG_JFS_SECURITY
+extern int jfs_init_security(tid_t, struct inode *, struct inode *);
+#else
+static inline int jfs_init_security(tid_t tid, struct inode *inode,
+				    struct inode *dir)
+{
+	return 0;
+}
+#endif
+
 #endif	/* H_JFS_XATTR */