Save memory by consolidating inode flags

diff --git a/include/wimlib/inode.h b/include/wimlib/inode.h
index 20e1b5ccc018526a47daccda00ab8d6275ea0ff5..f9b97cf858d0054f00ec5f7d4f395c297ce28a8b 100644 (file)
--- a/include/wimlib/inode.h
+++ b/include/wimlib/inode.h
@@ -127,16 +127,16 @@ struct wim_inode {
        struct hlist_node i_hlist;
 
        /* Number of dentries that are aliases for this inode.  */
-       u32 i_nlink;
+       u32 i_nlink : 30;
 
        /* Flag used to mark this inode as visited; this is used when visiting
         * all the inodes in a dentry tree exactly once.  It will be 0 by
         * default and must be cleared following the tree traversal, even in
         * error paths.  */
-       u8 i_visited : 1;
+       u32 i_visited : 1;
 
        /* Cached value  */
-       u8 i_can_externally_back : 1;
+       u32 i_can_externally_back : 1;
 
        /* If not NULL, a pointer to the extra data that was read from the
         * dentry.  This should be a series of tagged items, each of which