* stage2/fsys_reiserfs.c: Symlink support added.
    (S_ISLNK): New macro.
    (PATH_MAX): Likewise.
    (MAX_LINK_COUNT): Likewise.
    (reiserfs_dir): Check for symlink and handle them.
    (read_tree_node): Take a block number and check if tree node was
    already read in.  If not update the INFO->blocks field.
    (next_key): Changed call of read_tree_node.
    (search_stat): Likewise.
    (journal_init): Fixed a small bug.  Some debugging messages added.